[ 4202.143740] run fstests generic/068 at 2020-11-05 22:00:35
[ 4202.436503] BTRFS: device fsid a083ab1b-9e2c-4ee2-a608-260318b9f627 devid 1 transid 5 /dev/mapper/vg0-lv9 scanned by mkfs.btrfs (1203892)
[ 4202.456242] BTRFS info (device dm-9): disk space caching is enabled
[ 4202.456636] BTRFS info (device dm-9): has skinny extents
[ 4202.456961] BTRFS info (device dm-9): flagging fs with big metadata feature
[ 4202.467641] BTRFS info (device dm-9): checking UUID tree
[ 4311.497580] ------------[ cut here ]------------
[ 4311.497989] WARNING: CPU: 0 PID: 1204175 at fs/super.c:1678 __sb_start_write+0x1fa/0x210
[ 4311.498624] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey loop nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic joydev intel_rapl_common snd_hda_intel snd_intel_dspcfg i2c_i801 snd_hda_codec i2c_smbus snd_hwdep snd_hda_core virtio_balloon snd_pcm lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel qxl drm_ttm_helper ghash_clmulni_intel serio_raw ttm drm_kms_helper cec virtio_blk drm qemu_fw_cfg
[ 4311.503662] CPU: 0 PID: 1204175 Comm: fsstress Not tainted 5.10.0-rc2+ #38
[ 4311.504219] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4311.504890] RIP: 0010:__sb_start_write+0x1fa/0x210
[ 4311.505290] Code: ff eb 84 be 01 00 00 00 48 89 df e8 a0 59 dd ff 65 ff 0d a9 02 c2 44 84 c0 0f 85 c0 fe ff ff 31 c0 45 84 e4 0f 84 69 ff ff ff <0f> 0b 5b 5d 41 5c 41 5d 41 5e c3 66 66 2e 0f 1f 84 00 00 00 00 00
[ 4311.506783] RSP: 0000:ffff98e141353d68 EFLAGS: 00010202
[ 4311.507214] RAX: 0000000000000000 RBX: ffff8bed02b84488 RCX: 0000000000000002
[ 4311.507769] RDX: ffffffffbb163625 RSI: ffffffffbb1636ae RDI: ffffffffbc986060
[ 4311.508338] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 4311.508896] R10: 0000000000000200 R11: 0000000000000000 R12: 0000000000000001
[ 4311.509540] R13: ffff8bed02b84390 R14: ffff8bed02b84558 R15: ffff8bed479464b0
[ 4311.510169] FS: 00007f35e0b24b80(0000) GS:ffff8bed7bc00000(0000) knlGS:0000000000000000
[ 4311.510819] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4311.511291] CR2: 00007f35e0b0f000 CR3: 0000000104332001 CR4: 0000000000370ef0
[ 4311.511849] Call Trace:
[ 4311.512086] btrfs_page_mkwrite+0x59/0x500
[ 4311.512416] ? mmap_region+0x237/0x720
[ 4311.512716] do_page_mkwrite+0x4f/0x100
[ 4311.513041] handle_mm_fault+0x122e/0x1960
[ 4311.513380] do_user_addr_fault+0x201/0x440
[ 4311.513716] exc_page_fault+0x67/0x250
[ 4311.514036] ? asm_exc_page_fault+0x8/0x30
[ 4311.514417] asm_exc_page_fault+0x1e/0x30
[ 4311.514742] RIP: 0033:0x7f35e0c8ba51
[ 4311.515048] Code: 01 00 00 48 83 fa 40 77 77 c5 fe 7f 44 17 e0 c5 fe 7f 07 c5 f8 77 c3 66 90 f3 0f 1e fa c5 f8 77 48 89 d1 40 0f b6 c6 48 89 fa aa 48 89 d0 c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 39 d1
[ 4311.516499] RSP: 002b:00007ffe1d552e18 EFLAGS: 00010206
[ 4311.516928] RAX: 000000000000001d RBX: 0000000000010000 RCX: 0000000000014ebe
[ 4311.517573] RDX: 00007f35e0b0f000 RSI: 000000000000001d RDI: 00007f35e0b0f000
[ 4311.518143] RBP: 0000000000014ebe R08: 0000000000000000 R09: 0000000000010000
[ 4311.518697] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000000000a4
[ 4311.519268] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 4311.519833] CPU: 0 PID: 1204175 Comm: fsstress Not tainted 5.10.0-rc2+ #38
[ 4311.520374] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4311.521037] Call Trace:
[ 4311.521240] dump_stack+0x8b/0xb0
[ 4311.521507] ? __sb_start_write+0x1fa/0x210
[ 4311.521841] __warn.cold+0x24/0x83
[ 4311.522119] ? __sb_start_write+0x1fa/0x210
[ 4311.522454] report_bug+0x9a/0xc0
[ 4311.522724] handle_bug+0x3a/0xa0
[ 4311.522995] exc_invalid_op+0x14/0x70
[ 4311.523289] asm_exc_invalid_op+0x12/0x20
[ 4311.523609] RIP: 0010:__sb_start_write+0x1fa/0x210
[ 4311.523990] Code: ff eb 84 be 01 00 00 00 48 89 df e8 a0 59 dd ff 65 ff 0d a9 02 c2 44 84 c0 0f 85 c0 fe ff ff 31 c0 45 84 e4 0f 84 69 ff ff ff <0f> 0b 5b 5d 41 5c 41 5d 41 5e c3 66 66 2e 0f 1f 84 00 00 00 00 00
[ 4311.525429] RSP: 0000:ffff98e141353d68 EFLAGS: 00010202
[ 4311.525840] RAX: 0000000000000000 RBX: ffff8bed02b84488 RCX: 0000000000000002
[ 4311.526439] RDX: ffffffffbb163625 RSI: ffffffffbb1636ae RDI: ffffffffbc986060
[ 4311.526998] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 4311.527555] R10: 0000000000000200 R11: 0000000000000000 R12: 0000000000000001
[ 4311.528113] R13: ffff8bed02b84390 R14: ffff8bed02b84558 R15: ffff8bed479464b0
[ 4311.528664] ? rcuwait_wake_up+0x5/0x150
[ 4311.528982] ? rcuwait_wake_up+0x8e/0x150
[ 4311.529303] ? __sb_start_write+0x1e0/0x210
[ 4311.529635] btrfs_page_mkwrite+0x59/0x500
[ 4311.529964] ? mmap_region+0x237/0x720
[ 4311.530262] do_page_mkwrite+0x4f/0x100
[ 4311.530565] handle_mm_fault+0x122e/0x1960
[ 4311.530884] do_user_addr_fault+0x201/0x440
[ 4311.531215] exc_page_fault+0x67/0x250
[ 4311.531512] ? asm_exc_page_fault+0x8/0x30
[ 4311.531836] asm_exc_page_fault+0x1e/0x30
[ 4311.532158] RIP: 0033:0x7f35e0c8ba51
[ 4311.532465] Code: 01 00 00 48 83 fa 40 77 77 c5 fe 7f 44 17 e0 c5 fe 7f 07 c5 f8 77 c3 66 90 f3 0f 1e fa c5 f8 77 48 89 d1 40 0f b6 c6 48 89 fa aa 48 89 d0 c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 39 d1
[ 4311.533906] RSP: 002b:00007ffe1d552e18 EFLAGS: 00010206
[ 4311.534252] RAX: 000000000000001d RBX: 0000000000010000 RCX: 0000000000014ebe
[ 4311.534651] RDX: 00007f35e0b0f000 RSI: 000000000000001d RDI: 00007f35e0b0f000
[ 4311.535062] RBP: 0000000000014ebe R08: 0000000000000000 R09: 0000000000010000
[ 4311.535459] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000000000a4
[ 4311.535862] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 4311.536348] irq event stamp: 0
[ 4311.536529] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 4311.536912] hardirqs last disabled at (0): [] copy_process+0x6fb/0x1cb0
[ 4311.537432] softirqs last enabled at (0): [] copy_process+0x6fb/0x1cb0
[ 4311.537925] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 4311.538292] ---[ end trace 2cdaeac5c9e5f737 ]---
[ 4311.538632] ------------[ cut here ]------------
[ 4311.538948] WARNING: CPU: 0 PID: 1204175 at fs/super.c:1678 __sb_start_write+0x1fa/0x210
[ 4311.539453] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey loop nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic joydev intel_rapl_common snd_hda_intel snd_intel_dspcfg i2c_i801 snd_hda_codec i2c_smbus snd_hwdep snd_hda_core virtio_balloon snd_pcm lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel qxl drm_ttm_helper ghash_clmulni_intel serio_raw ttm drm_kms_helper cec virtio_blk drm qemu_fw_cfg
[ 4311.543279] CPU: 0 PID: 1204175 Comm: fsstress Tainted: G W 5.10.0-rc2+ #38
[ 4311.543862] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4311.544401] RIP: 0010:__sb_start_write+0x1fa/0x210
[ 4311.544728] Code: ff eb 84 be 01 00 00 00 48 89 df e8 a0 59 dd ff 65 ff 0d a9 02 c2 44 84 c0 0f 85 c0 fe ff ff 31 c0 45 84 e4 0f 84 69 ff ff ff <0f> 0b 5b 5d 41 5c 41 5d 41 5e c3 66 66 2e 0f 1f 84 00 00 00 00 00
[ 4311.545954] RSP: 0000:ffff98e141353d68 EFLAGS: 00010202
[ 4311.546268] RAX: 0000000000000000 RBX: ffff8bed02b84488 RCX: 0000000000000002
[ 4311.546668] RDX: ffffffffbb163625 RSI: ffffffffbb1636ae RDI: ffffffffbc986060
[ 4311.547095] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 4311.547503] R10: 0000000000000200 R11: 0000000000000000 R12: 0000000000000001
[ 4311.547904] R13: ffff8bed02b84390 R14: ffff8bed02b84558 R15: ffff8bed479464b0
[ 4311.548312] FS: 00007f35e0b24b80(0000) GS:ffff8bed7bc00000(0000) knlGS:0000000000000000
[ 4311.548763] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4311.549105] CR2: 00007f35e0b10000 CR3: 0000000104332001 CR4: 0000000000370ef0
[ 4311.549520] Call Trace:
[ 4311.549679] btrfs_page_mkwrite+0x59/0x500
[ 4311.549934] ? lock_acquire+0x160/0x3e0
[ 4311.550223] do_page_mkwrite+0x4f/0x100
[ 4311.550503] handle_mm_fault+0x122e/0x1960
[ 4311.550745] do_user_addr_fault+0x201/0x440
[ 4311.551012] exc_page_fault+0x67/0x250
[ 4311.551284] ? asm_exc_page_fault+0x8/0x30
[ 4311.551578] asm_exc_page_fault+0x1e/0x30
[ 4311.551806] RIP: 0033:0x7f35e0c8ba51
[ 4311.552028] Code: 01 00 00 48 83 fa 40 77 77 c5 fe 7f 44 17 e0 c5 fe 7f 07 c5 f8 77 c3 66 90 f3 0f 1e fa c5 f8 77 48 89 d1 40 0f b6 c6 48 89 fa aa 48 89 d0 c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 39 d1
[ 4311.553077] RSP: 002b:00007ffe1d552e18 EFLAGS: 00010206
[ 4311.553372] RAX: 000000000000001d RBX: 0000000000010000 RCX: 0000000000013ebe
[ 4311.553770] RDX: 00007f35e0b0f000 RSI: 000000000000001d RDI: 00007f35e0b10000
[ 4311.554182] RBP: 0000000000014ebe R08: 0000000000000000 R09: 0000000000010000
[ 4311.554661] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000000000a4
[ 4311.555144] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 4311.555565] CPU: 0 PID: 1204175 Comm: fsstress Tainted: G W 5.10.0-rc2+ #38
[ 4311.556033] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4311.556506] Call Trace:
[ 4311.556651] dump_stack+0x8b/0xb0
[ 4311.556843] ? __sb_start_write+0x1fa/0x210
[ 4311.557088] __warn.cold+0x24/0x83
[ 4311.557284] ? __sb_start_write+0x1fa/0x210
[ 4311.557523] report_bug+0x9a/0xc0
[ 4311.557715] handle_bug+0x3a/0xa0
[ 4311.557910] exc_invalid_op+0x14/0x70
[ 4311.558120] asm_exc_invalid_op+0x12/0x20
[ 4311.558350] RIP: 0010:__sb_start_write+0x1fa/0x210
[ 4311.558645] Code: ff eb 84 be 01 00 00 00 48 89 df e8 a0 59 dd ff 65 ff 0d a9 02 c2 44 84 c0 0f 85 c0 fe ff ff 31 c0 45 84 e4 0f 84 69 ff ff ff <0f> 0b 5b 5d 41 5c 41 5d 41 5e c3 66 66 2e 0f 1f 84 00 00 00 00 00
[ 4311.559695] RSP: 0000:ffff98e141353d68 EFLAGS: 00010202
[ 4311.559993] RAX: 0000000000000000 RBX: ffff8bed02b84488 RCX: 0000000000000002
[ 4311.560390] RDX: ffffffffbb163625 RSI: ffffffffbb1636ae RDI: ffffffffbc986060
[ 4311.560787] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 4311.561188] R10: 0000000000000200 R11: 0000000000000000 R12: 0000000000000001
[ 4311.561590] R13: ffff8bed02b84390 R14: ffff8bed02b84558 R15: ffff8bed479464b0
[ 4311.561994] ? rcuwait_wake_up+0x5/0x150
[ 4311.562217] ? rcuwait_wake_up+0x8e/0x150
[ 4311.562450] ? __sb_start_write+0x1e0/0x210
[ 4311.562734] btrfs_page_mkwrite+0x59/0x500
[ 4311.562977] ? lock_acquire+0x160/0x3e0
[ 4311.563206] do_page_mkwrite+0x4f/0x100
[ 4311.563472] handle_mm_fault+0x122e/0x1960
[ 4311.563744] do_user_addr_fault+0x201/0x440
[ 4311.564018] exc_page_fault+0x67/0x250
[ 4311.564257] ? asm_exc_page_fault+0x8/0x30
[ 4311.564516] asm_exc_page_fault+0x1e/0x30
[ 4311.564762] RIP: 0033:0x7f35e0c8ba51
[ 4311.564991] Code: 01 00 00 48 83 fa 40 77 77 c5 fe 7f 44 17 e0 c5 fe 7f 07 c5 f8 77 c3 66 90 f3 0f 1e fa c5 f8 77 48 89 d1 40 0f b6 c6 48 89 fa aa 48 89 d0 c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 39 d1
[ 4311.566130] RSP: 002b:00007ffe1d552e18 EFLAGS: 00010206
[ 4311.566462] RAX: 000000000000001d RBX: 0000000000010000 RCX: 0000000000013ebe
[ 4311.566894] RDX: 00007f35e0b0f000 RSI: 000000000000001d RDI: 00007f35e0b10000
[ 4311.567323] RBP: 0000000000014ebe R08: 0000000000000000 R09: 0000000000010000
[ 4311.567762] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000000000a4
[ 4311.568194] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 4311.568611] irq event stamp: 0
[ 4311.568791] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 4311.569160] hardirqs last disabled at (0): [] copy_process+0x6fb/0x1cb0
[ 4311.569634] softirqs last enabled at (0): [] copy_process+0x6fb/0x1cb0
[ 4311.570139] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 4311.570492] ---[ end trace 2cdaeac5c9e5f738 ]---
[ 4311.570995] ------------[ cut here ]------------
[ 4311.571264] WARNING: CPU: 0 PID: 1204175 at fs/super.c:1678 __sb_start_write+0x1fa/0x210
[ 4311.571714] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey loop nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic joydev intel_rapl_common snd_hda_intel snd_intel_dspcfg i2c_i801 snd_hda_codec i2c_smbus snd_hwdep snd_hda_core virtio_balloon snd_pcm lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel qxl drm_ttm_helper ghash_clmulni_intel serio_raw ttm drm_kms_helper cec virtio_blk drm qemu_fw_cfg
[ 4311.575525] CPU: 0 PID: 1204175 Comm: fsstress Tainted: G W 5.10.0-rc2+ #38
[ 4311.576041] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4311.576664] RIP: 0010:__sb_start_write+0x1fa/0x210
[ 4311.576978] Code: ff eb 84 be 01 00 00 00 48 89 df e8 a0 59 dd ff 65 ff 0d a9 02 c2 44 84 c0 0f 85 c0 fe ff ff 31 c0 45 84 e4 0f 84 69 ff ff ff <0f> 0b 5b 5d 41 5c 41 5d 41 5e c3 66 66 2e 0f 1f 84 00 00 00 00 00
[ 4311.578217] RSP: 0018:ffff98e141353c98 EFLAGS: 00010202
[ 4311.578514] RAX: 0000000000000000 RBX: ffff8bed02b84580 RCX: 0000000000000002
[ 4311.578929] RDX: ffffffffbb163625 RSI: ffffffffbb1636ae RDI: ffffffffbc986060
[ 4311.579357] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000
[ 4311.579769] R10: fffffffffffffff0 R11: ffff8bed7ffd3000 R12: 0000000000000001
[ 4311.580210] R13: ffff8bed02b84390 R14: ffff8bed02b84650 R15: ffff8bed05104000
[ 4311.580680] FS: 00007f35e0b24b80(0000) GS:ffff8bed7bc00000(0000) knlGS:0000000000000000
[ 4311.581164] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4311.581490] CR2: 00007f294cbb2180 CR3: 0000000104332001 CR4: 0000000000370ef0
[ 4311.581891] Call Trace:
[ 4311.582053] start_transaction+0x40b/0x5c0
[ 4311.582378] btrfs_dirty_inode+0x44/0xd0
[ 4311.582660] file_update_time+0xc6/0x120
[ 4311.582886] ? btrfs_delalloc_reserve_space+0x32/0xa0
[ 4311.583188] btrfs_page_mkwrite+0xe5/0x500
[ 4311.583478] ? lock_acquire+0x160/0x3e0
[ 4311.583760] do_page_mkwrite+0x4f/0x100
[ 4311.583998] handle_mm_fault+0x122e/0x1960
[ 4311.584332] do_user_addr_fault+0x201/0x440
[ 4311.584573] exc_page_fault+0x67/0x250
[ 4311.584788] ? asm_exc_page_fault+0x8/0x30
[ 4311.585037] asm_exc_page_fault+0x1e/0x30
[ 4311.585301] RIP: 0033:0x7f35e0c8ba51
[ 4311.585506] Code: 01 00 00 48 83 fa 40 77 77 c5 fe 7f 44 17 e0 c5 fe 7f 07 c5 f8 77 c3 66 90 f3 0f 1e fa c5 f8 77 48 89 d1 40 0f b6 c6 48 89 fa aa 48 89 d0 c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 39 d1
[ 4311.586603] RSP: 002b:00007ffe1d552e18 EFLAGS: 00010206
[ 4311.586905] RAX: 000000000000001d RBX: 0000000000010000 RCX: 0000000000013ebe
[ 4311.587318] RDX: 00007f35e0b0f000 RSI: 000000000000001d RDI: 00007f35e0b10000
[ 4311.587719] RBP: 0000000000014ebe R08: 0000000000000000 R09: 0000000000010000
[ 4311.588134] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000000000a4
[ 4311.588535] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 4311.588952] CPU: 0 PID: 1204175 Comm: fsstress Tainted: G W 5.10.0-rc2+ #38
[ 4311.589414] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4311.589887] Call Trace:
[ 4311.590038] dump_stack+0x8b/0xb0
[ 4311.590230] ? __sb_start_write+0x1fa/0x210
[ 4311.590469] __warn.cold+0x24/0x83
[ 4311.590665] ? __sb_start_write+0x1fa/0x210
[ 4311.590921] report_bug+0x9a/0xc0
[ 4311.591141] handle_bug+0x3a/0xa0
[ 4311.591368] exc_invalid_op+0x14/0x70
[ 4311.591578] asm_exc_invalid_op+0x12/0x20
[ 4311.591808] RIP: 0010:__sb_start_write+0x1fa/0x210
[ 4311.592084] Code: ff eb 84 be 01 00 00 00 48 89 df e8 a0 59 dd ff 65 ff 0d a9 02 c2 44 84 c0 0f 85 c0 fe ff ff 31 c0 45 84 e4 0f 84 69 ff ff ff <0f> 0b 5b 5d 41 5c 41 5d 41 5e c3 66 66 2e 0f 1f 84 00 00 00 00 00
[ 4311.593120] RSP: 0018:ffff98e141353c98 EFLAGS: 00010202
[ 4311.593417] RAX: 0000000000000000 RBX: ffff8bed02b84580 RCX: 0000000000000002
[ 4311.593825] RDX: ffffffffbb163625 RSI: ffffffffbb1636ae RDI: ffffffffbc986060
[ 4311.594246] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000
[ 4311.594661] R10: fffffffffffffff0 R11: ffff8bed7ffd3000 R12: 0000000000000001
[ 4311.595075] R13: ffff8bed02b84390 R14: ffff8bed02b84650 R15: ffff8bed05104000
[ 4311.595476] ? rcuwait_wake_up+0x5/0x150
[ 4311.595700] ? rcuwait_wake_up+0x8e/0x150
[ 4311.595933] ? __sb_start_write+0x1e0/0x210
[ 4311.596173] start_transaction+0x40b/0x5c0
[ 4311.596407] btrfs_dirty_inode+0x44/0xd0
[ 4311.596633] file_update_time+0xc6/0x120
[ 4311.596858] ? btrfs_delalloc_reserve_space+0x32/0xa0
[ 4311.597147] btrfs_page_mkwrite+0xe5/0x500
[ 4311.597381] ? lock_acquire+0x160/0x3e0
[ 4311.597602] do_page_mkwrite+0x4f/0x100
[ 4311.597822] handle_mm_fault+0x122e/0x1960
[ 4311.598060] do_user_addr_fault+0x201/0x440
[ 4311.598307] exc_page_fault+0x67/0x250
[ 4311.598523] ? asm_exc_page_fault+0x8/0x30
[ 4311.598756] asm_exc_page_fault+0x1e/0x30
[ 4311.598996] RIP: 0033:0x7f35e0c8ba51
[ 4311.599200] Code: 01 00 00 48 83 fa 40 77 77 c5 fe 7f 44 17 e0 c5 fe 7f 07 c5 f8 77 c3 66 90 f3 0f 1e fa c5 f8 77 48 89 d1 40 0f b6 c6 48 89 fa aa 48 89 d0 c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 39 d1
[ 4311.600235] RSP: 002b:00007ffe1d552e18 EFLAGS: 00010206
[ 4311.600530] RAX: 000000000000001d RBX: 0000000000010000 RCX: 0000000000013ebe
[ 4311.600933] RDX: 00007f35e0b0f000 RSI: 000000000000001d RDI: 00007f35e0b10000
[ 4311.601335] RBP: 0000000000014ebe R08: 0000000000000000 R09: 0000000000010000
[ 4311.601735] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000000000a4
[ 4311.602138] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 4311.602573] irq event stamp: 0
[ 4311.602756] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 4311.603177] hardirqs last disabled at (0): [] copy_process+0x6fb/0x1cb0
[ 4311.603729] softirqs last enabled at (0): [] copy_process+0x6fb/0x1cb0
[ 4311.604258] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 4311.604664] ---[ end trace 2cdaeac5c9e5f739 ]---
[ 4311.605040] ------------[ cut here ]------------
[ 4311.605322] WARNING: CPU: 0 PID: 1204175 at fs/super.c:1678 __sb_start_write+0x1fa/0x210
[ 4311.605873] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey loop nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic joydev intel_rapl_common snd_hda_intel snd_intel_dspcfg i2c_i801 snd_hda_codec i2c_smbus snd_hwdep snd_hda_core virtio_balloon snd_pcm lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel qxl drm_ttm_helper ghash_clmulni_intel serio_raw ttm drm_kms_helper cec virtio_blk drm qemu_fw_cfg
[ 4311.609611] CPU: 0 PID: 1204175 Comm: fsstress Tainted: G W 5.10.0-rc2+ #38
[ 4311.610166] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4311.610645] RIP: 0010:__sb_start_write+0x1fa/0x210
[ 4311.610930] Code: ff eb 84 be 01 00 00 00 48 89 df e8 a0 59 dd ff 65 ff 0d a9 02 c2 44 84 c0 0f 85 c0 fe ff ff 31 c0 45 84 e4 0f 84 69 ff ff ff <0f> 0b 5b 5d 41 5c 41 5d 41 5e c3 66 66 2e 0f 1f 84 00 00 00 00 00
[ 4311.611979] RSP: 0000:ffff98e141353d68 EFLAGS: 00010202
[ 4311.612283] RAX: 0000000000000000 RBX: ffff8bed02b84488 RCX: 0000000000000002
[ 4311.612683] RDX: ffffffffbb163625 RSI: ffffffffbb1636ae RDI: ffffffffbc986060
[ 4311.613100] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 4311.613530] R10: 0000000000000200 R11: 0000000000000000 R12: 0000000000000001
[ 4311.613942] R13: ffff8bed02b84390 R14: ffff8bed02b84558 R15: ffff8bed479464b0
[ 4311.614341] FS: 00007f35e0b24b80(0000) GS:ffff8bed7bc00000(0000) knlGS:0000000000000000
[ 4311.614791] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4311.615133] CR2: 00007f35e0b11000 CR3: 0000000104332001 CR4: 0000000000370ef0
[ 4311.615633] Call Trace:
[ 4311.615780] btrfs_page_mkwrite+0x59/0x500
[ 4311.616031] ? lock_acquire+0x160/0x3e0
[ 4311.616253] do_page_mkwrite+0x4f/0x100
[ 4311.616472] handle_mm_fault+0x122e/0x1960
[ 4311.616708] do_user_addr_fault+0x201/0x440
[ 4311.616961] exc_page_fault+0x67/0x250
[ 4311.617231] ? asm_exc_page_fault+0x8/0x30
[ 4311.617569] asm_exc_page_fault+0x1e/0x30
[ 4311.617845] RIP: 0033:0x7f35e0c8ba51
[ 4311.618069] Code: 01 00 00 48 83 fa 40 77 77 c5 fe 7f 44 17 e0 c5 fe 7f 07 c5 f8 77 c3 66 90 f3 0f 1e fa c5 f8 77 48 89 d1 40 0f b6 c6 48 89 fa aa 48 89 d0 c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 39 d1
[ 4311.619119] RSP: 002b:00007ffe1d552e18 EFLAGS: 00010206
[ 4311.619439] RAX: 000000000000001d RBX: 0000000000010000 RCX: 0000000000012ebe
[ 4311.619953] RDX: 00007f35e0b0f000 RSI: 000000000000001d RDI: 00007f35e0b11000
[ 4311.620371] RBP: 0000000000014ebe R08: 0000000000000000 R09: 0000000000010000
[ 4311.620782] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000000000a4
[ 4311.621200] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 4311.621683] CPU: 0 PID: 1204175 Comm: fsstress Tainted: G W 5.10.0-rc2+ #38
[ 4311.622156] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4311.622635] Call Trace:
[ 4311.622782] dump_stack+0x8b/0xb0
[ 4311.622979] ? __sb_start_write+0x1fa/0x210
[ 4311.623217] __warn.cold+0x24/0x83
[ 4311.623420] ? __sb_start_write+0x1fa/0x210
[ 4311.623659] report_bug+0x9a/0xc0
[ 4311.623852] handle_bug+0x3a/0xa0
[ 4311.624056] exc_invalid_op+0x14/0x70
[ 4311.624275] asm_exc_invalid_op+0x12/0x20
[ 4311.624520] RIP: 0010:__sb_start_write+0x1fa/0x210
[ 4311.624792] Code: ff eb 84 be 01 00 00 00 48 89 df e8 a0 59 dd ff 65 ff 0d a9 02 c2 44 84 c0 0f 85 c0 fe ff ff 31 c0 45 84 e4 0f 84 69 ff ff ff <0f> 0b 5b 5d 41 5c 41 5d 41 5e c3 66 66 2e 0f 1f 84 00 00 00 00 00
[ 4311.625843] RSP: 0000:ffff98e141353d68 EFLAGS: 00010202
[ 4311.626142] RAX: 0000000000000000 RBX: ffff8bed02b84488 RCX: 0000000000000002
[ 4311.626546] RDX: ffffffffbb163625 RSI: ffffffffbb1636ae RDI: ffffffffbc986060
[ 4311.626960] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 4311.627361] R10: 0000000000000200 R11: 0000000000000000 R12: 0000000000000001
[ 4311.627760] R13: ffff8bed02b84390 R14: ffff8bed02b84558 R15: ffff8bed479464b0
[ 4311.628170] ? rcuwait_wake_up+0x5/0x150
[ 4311.628396] ? rcuwait_wake_up+0x8e/0x150
[ 4311.628630] ? __sb_start_write+0x1e0/0x210
[ 4311.628869] btrfs_page_mkwrite+0x59/0x500
[ 4311.629109] ? lock_acquire+0x160/0x3e0
[ 4311.629333] do_page_mkwrite+0x4f/0x100
[ 4311.629557] handle_mm_fault+0x122e/0x1960
[ 4311.629796] do_user_addr_fault+0x201/0x440
[ 4311.630046] exc_page_fault+0x67/0x250
[ 4311.630267] ? asm_exc_page_fault+0x8/0x30
[ 4311.630504] asm_exc_page_fault+0x1e/0x30
[ 4311.630735] RIP: 0033:0x7f35e0c8ba51
[ 4311.630953] Code: 01 00 00 48 83 fa 40 77 77 c5 fe 7f 44 17 e0 c5 fe 7f 07 c5 f8 77 c3 66 90 f3 0f 1e fa c5 f8 77 48 89 d1 40 0f b6 c6 48 89 fa aa 48 89 d0 c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 39 d1
[ 4311.632025] RSP: 002b:00007ffe1d552e18 EFLAGS: 00010206
[ 4311.632324] RAX: 000000000000001d RBX: 0000000000010000 RCX: 0000000000012ebe
[ 4311.632731] RDX: 00007f35e0b0f000 RSI: 000000000000001d RDI: 00007f35e0b11000
[ 4311.633149] RBP: 0000000000014ebe R08: 0000000000000000 R09: 0000000000010000
[ 4311.633562] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000000000a4
[ 4311.633968] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 4311.634388] irq event stamp: 0
[ 4311.634635] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 4311.635049] hardirqs last disabled at (0): [] copy_process+0x6fb/0x1cb0
[ 4311.635650] softirqs last enabled at (0): [] copy_process+0x6fb/0x1cb0
[ 4311.636137] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 4311.636502] ---[ end trace 2cdaeac5c9e5f73a ]---
[ 4311.636871] ------------[ cut here ]------------
[ 4311.637208] WARNING: CPU: 0 PID: 1204175 at fs/super.c:1678 __sb_start_write+0x1fa/0x210
[ 4311.637695] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey loop nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic joydev intel_rapl_common snd_hda_intel snd_intel_dspcfg i2c_i801 snd_hda_codec i2c_smbus snd_hwdep snd_hda_core virtio_balloon snd_pcm lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel qxl drm_ttm_helper ghash_clmulni_intel serio_raw ttm drm_kms_helper cec virtio_blk drm qemu_fw_cfg
[ 4311.641427] CPU: 0 PID: 1204175 Comm: fsstress Tainted: G W 5.10.0-rc2+ #38
[ 4311.641936] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4311.642490] RIP: 0010:__sb_start_write+0x1fa/0x210
[ 4311.642768] Code: ff eb 84 be 01 00 00 00 48 89 df e8 a0 59 dd ff 65 ff 0d a9 02 c2 44 84 c0 0f 85 c0 fe ff ff 31 c0 45 84 e4 0f 84 69 ff ff ff <0f> 0b 5b 5d 41 5c 41 5d 41 5e c3 66 66 2e 0f 1f 84 00 00 00 00 00
[ 4311.643864] RSP: 0000:ffff98e141353c98 EFLAGS: 00010202
[ 4311.644217] RAX: 0000000000000000 RBX: ffff8bed02b84580 RCX: 0000000000000002
[ 4311.644617] RDX: ffffffffbb163625 RSI: ffffffffbb1636ae RDI: ffffffffbc986060
[ 4311.645030] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000
[ 4311.645432] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 4311.645831] R13: ffff8bed02b84390 R14: ffff8bed02b84650 R15: ffff8bed05104000
[ 4311.646251] FS: 00007f35e0b24b80(0000) GS:ffff8bed7bc00000(0000) knlGS:0000000000000000
[ 4311.646735] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4311.647078] CR2: 00007f35e0b11000 CR3: 0000000104332001 CR4: 0000000000370ef0
[ 4311.647485] Call Trace:
[ 4311.647635] start_transaction+0x40b/0x5c0
[ 4311.647870] btrfs_dirty_inode+0x44/0xd0
[ 4311.648125] file_update_time+0xc6/0x120
[ 4311.648389] ? btrfs_delalloc_reserve_space+0x32/0xa0
[ 4311.648793] btrfs_page_mkwrite+0xe5/0x500
[ 4311.649090] ? lock_acquire+0x160/0x3e0
[ 4311.649357] do_page_mkwrite+0x4f/0x100
[ 4311.649578] handle_mm_fault+0x122e/0x1960
[ 4311.649822] do_user_addr_fault+0x201/0x440
[ 4311.650079] exc_page_fault+0x67/0x250
[ 4311.650399] ? asm_exc_page_fault+0x8/0x30
[ 4311.650658] asm_exc_page_fault+0x1e/0x30
[ 4311.650887] RIP: 0033:0x7f35e0c8ba51
[ 4311.651122] Code: 01 00 00 48 83 fa 40 77 77 c5 fe 7f 44 17 e0 c5 fe 7f 07 c5 f8 77 c3 66 90 f3 0f 1e fa c5 f8 77 48 89 d1 40 0f b6 c6 48 89 fa aa 48 89 d0 c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 39 d1
[ 4311.652170] RSP: 002b:00007ffe1d552e18 EFLAGS: 00010206
[ 4311.652467] RAX: 000000000000001d RBX: 0000000000010000 RCX: 0000000000012ebe
[ 4311.652864] RDX: 00007f35e0b0f000 RSI: 000000000000001d RDI: 00007f35e0b11000
[ 4311.653277] RBP: 0000000000014ebe R08: 0000000000000000 R09: 0000000000010000
[ 4311.653709] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000000000a4
[ 4311.654126] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 4311.654533] CPU: 0 PID: 1204175 Comm: fsstress Tainted: G W 5.10.0-rc2+ #38
[ 4311.655005] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4311.655484] Call Trace:
[ 4311.655630] dump_stack+0x8b/0xb0
[ 4311.655823] ? __sb_start_write+0x1fa/0x210
[ 4311.656069] __warn.cold+0x24/0x83
[ 4311.656265] ? __sb_start_write+0x1fa/0x210
[ 4311.656505] report_bug+0x9a/0xc0
[ 4311.656698] handle_bug+0x3a/0xa0
[ 4311.656890] exc_invalid_op+0x14/0x70
[ 4311.657106] asm_exc_invalid_op+0x12/0x20
[ 4311.657335] RIP: 0010:__sb_start_write+0x1fa/0x210
[ 4311.657607] Code: ff eb 84 be 01 00 00 00 48 89 df e8 a0 59 dd ff 65 ff 0d a9 02 c2 44 84 c0 0f 85 c0 fe ff ff 31 c0 45 84 e4 0f 84 69 ff ff ff <0f> 0b 5b 5d 41 5c 41 5d 41 5e c3 66 66 2e 0f 1f 84 00 00 00 00 00
[ 4311.658644] RSP: 0000:ffff98e141353c98 EFLAGS: 00010202
[ 4311.658942] RAX: 0000000000000000 RBX: ffff8bed02b84580 RCX: 0000000000000002
[ 4311.659340] RDX: ffffffffbb163625 RSI: ffffffffbb1636ae RDI: ffffffffbc986060
[ 4311.659738] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000
[ 4311.660139] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 4311.660537] R13: ffff8bed02b84390 R14: ffff8bed02b84650 R15: ffff8bed05104000
[ 4311.660939] ? rcuwait_wake_up+0x5/0x150
[ 4311.661161] ? rcuwait_wake_up+0x8e/0x150
[ 4311.661391] ? __sb_start_write+0x1e0/0x210
[ 4311.661628] start_transaction+0x40b/0x5c0
[ 4311.661862] btrfs_dirty_inode+0x44/0xd0
[ 4311.662090] file_update_time+0xc6/0x120
[ 4311.662315] ? btrfs_delalloc_reserve_space+0x32/0xa0
[ 4311.662601] btrfs_page_mkwrite+0xe5/0x500
[ 4311.662833] ? lock_acquire+0x160/0x3e0
[ 4311.663058] do_page_mkwrite+0x4f/0x100
[ 4311.663276] handle_mm_fault+0x122e/0x1960
[ 4311.663511] do_user_addr_fault+0x201/0x440
[ 4311.663750] exc_page_fault+0x67/0x250
[ 4311.663967] ? asm_exc_page_fault+0x8/0x30
[ 4311.664201] asm_exc_page_fault+0x1e/0x30
[ 4311.664429] RIP: 0033:0x7f35e0c8ba51
[ 4311.664665] Code: 01 00 00 48 83 fa 40 77 77 c5 fe 7f 44 17 e0 c5 fe 7f 07 c5 f8 77 c3 66 90 f3 0f 1e fa c5 f8 77 48 89 d1 40 0f b6 c6 48 89 fa aa 48 89 d0 c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 39 d1
[ 4311.665702] RSP: 002b:00007ffe1d552e18 EFLAGS: 00010206
[ 4311.666000] RAX: 000000000000001d RBX: 0000000000010000 RCX: 0000000000012ebe
[ 4311.666406] RDX: 00007f35e0b0f000 RSI: 000000000000001d RDI: 00007f35e0b11000
[ 4311.666807] RBP: 0000000000014ebe R08: 0000000000000000 R09: 0000000000010000
[ 4311.667209] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000000000a4
[ 4311.667607] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 4311.668030] irq event stamp: 0
[ 4311.668211] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 4311.668635] hardirqs last disabled at (0): [] copy_process+0x6fb/0x1cb0
[ 4311.669242] softirqs last enabled at (0): [] copy_process+0x6fb/0x1cb0
[ 4311.669742] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 4311.670204] ---[ end trace 2cdaeac5c9e5f73b ]---
[ 4311.670552] ------------[ cut here ]------------
[ 4311.670851] WARNING: CPU: 0 PID: 1204175 at fs/super.c:1678 __sb_start_write+0x1fa/0x210
[ 4311.671351] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey loop nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic joydev intel_rapl_common snd_hda_intel snd_intel_dspcfg i2c_i801 snd_hda_codec i2c_smbus snd_hwdep snd_hda_core virtio_balloon snd_pcm lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel qxl drm_ttm_helper ghash_clmulni_intel serio_raw ttm drm_kms_helper cec virtio_blk drm qemu_fw_cfg
[ 4311.675538] CPU: 0 PID: 1204175 Comm: fsstress Tainted: G W 5.10.0-rc2+ #38
[ 4311.676094] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4311.676647] RIP: 0010:__sb_start_write+0x1fa/0x210
[ 4311.677049] Code: ff eb 84 be 01 00 00 00 48 89 df e8 a0 59 dd ff 65 ff 0d a9 02 c2 44 84 c0 0f 85 c0 fe ff ff 31 c0 45 84 e4 0f 84 69 ff ff ff <0f> 0b 5b 5d 41 5c 41 5d 41 5e c3 66 66 2e 0f 1f 84 00 00 00 00 00
[ 4311.678193] RSP: 0000:ffff98e141353d68 EFLAGS: 00010202
[ 4311.678489] RAX: 0000000000000000 RBX: ffff8bed02b84488 RCX: 0000000000000002
[ 4311.678888] RDX: ffffffffbb163625 RSI: ffffffffbb1636ae RDI: ffffffffbc986060
[ 4311.679303] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 4311.679713] R10: 0000000000000200 R11: 0000000000000000 R12: 0000000000000001
[ 4311.680147] R13: ffff8bed02b84390 R14: ffff8bed02b84558 R15: ffff8bed479464b0
[ 4311.680576] FS: 00007f35e0b24b80(0000) GS:ffff8bed7bc00000(0000) knlGS:0000000000000000
[ 4311.681037] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4311.681361] CR2: 00007f35e0b12000 CR3: 0000000104332001 CR4: 0000000000370ef0
[ 4311.681762] Call Trace:
[ 4311.681926] btrfs_page_mkwrite+0x59/0x500
[ 4311.682171] ? lock_acquire+0x160/0x3e0
[ 4311.682441] do_page_mkwrite+0x4f/0x100
[ 4311.682699] handle_mm_fault+0x122e/0x1960
[ 4311.682970] do_user_addr_fault+0x201/0x440
[ 4311.683238] exc_page_fault+0x67/0x250
[ 4311.683504] ? asm_exc_page_fault+0x8/0x30
[ 4311.683779] asm_exc_page_fault+0x1e/0x30
[ 4311.684061] RIP: 0033:0x7f35e0c8ba51
[ 4311.684324] Code: 01 00 00 48 83 fa 40 77 77 c5 fe 7f 44 17 e0 c5 fe 7f 07 c5 f8 77 c3 66 90 f3 0f 1e fa c5 f8 77 48 89 d1 40 0f b6 c6 48 89 fa aa 48 89 d0 c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 39 d1
[ 4311.685378] RSP: 002b:00007ffe1d552e18 EFLAGS: 00010206
[ 4311.685675] RAX: 000000000000001d RBX: 0000000000010000 RCX: 0000000000011ebe
[ 4311.686089] RDX: 00007f35e0b0f000 RSI: 000000000000001d RDI: 00007f35e0b12000
[ 4311.686490] RBP: 0000000000014ebe R08: 0000000000000000 R09: 0000000000010000
[ 4311.686888] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000000000a4
[ 4311.687306] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 4311.687814] CPU: 0 PID: 1204175 Comm: fsstress Tainted: G W 5.10.0-rc2+ #38
[ 4311.688350] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4311.688823] Call Trace:
[ 4311.688975] dump_stack+0x8b/0xb0
[ 4311.689168] ? __sb_start_write+0x1fa/0x210
[ 4311.689406] __warn.cold+0x24/0x83
[ 4311.689603] ? __sb_start_write+0x1fa/0x210
[ 4311.689843] report_bug+0x9a/0xc0
[ 4311.690041] handle_bug+0x3a/0xa0
[ 4311.690235] exc_invalid_op+0x14/0x70
[ 4311.690445] asm_exc_invalid_op+0x12/0x20
[ 4311.690674] RIP: 0010:__sb_start_write+0x1fa/0x210
[ 4311.690950] Code: ff eb 84 be 01 00 00 00 48 89 df e8 a0 59 dd ff 65 ff 0d a9 02 c2 44 84 c0 0f 85 c0 fe ff ff 31 c0 45 84 e4 0f 84 69 ff ff ff <0f> 0b 5b 5d 41 5c 41 5d 41 5e c3 66 66 2e 0f 1f 84 00 00 00 00 00
[ 4311.691989] RSP: 0000:ffff98e141353d68 EFLAGS: 00010202
[ 4311.692287] RAX: 0000000000000000 RBX: ffff8bed02b84488 RCX: 0000000000000002
[ 4311.692686] RDX: ffffffffbb163625 RSI: ffffffffbb1636ae RDI: ffffffffbc986060
[ 4311.693088] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 4311.693485] R10: 0000000000000200 R11: 0000000000000000 R12: 0000000000000001
[ 4311.693883] R13: ffff8bed02b84390 R14: ffff8bed02b84558 R15: ffff8bed479464b0
[ 4311.694290] ? rcuwait_wake_up+0x5/0x150
[ 4311.694513] ? rcuwait_wake_up+0x8e/0x150
[ 4311.694745] ? __sb_start_write+0x1e0/0x210
[ 4311.694989] btrfs_page_mkwrite+0x59/0x500
[ 4311.695223] ? lock_acquire+0x160/0x3e0
[ 4311.695450] do_page_mkwrite+0x4f/0x100
[ 4311.695671] handle_mm_fault+0x122e/0x1960
[ 4311.695909] do_user_addr_fault+0x201/0x440
[ 4311.696147] exc_page_fault+0x67/0x250
[ 4311.696362] ? asm_exc_page_fault+0x8/0x30
[ 4311.696602] asm_exc_page_fault+0x1e/0x30
[ 4311.696831] RIP: 0033:0x7f35e0c8ba51
[ 4311.697040] Code: 01 00 00 48 83 fa 40 77 77 c5 fe 7f 44 17 e0 c5 fe 7f 07 c5 f8 77 c3 66 90 f3 0f 1e fa c5 f8 77 48 89 d1 40 0f b6 c6 48 89 fa aa 48 89 d0 c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 39 d1
[ 4311.698074] RSP: 002b:00007ffe1d552e18 EFLAGS: 00010206
[ 4311.698369] RAX: 000000000000001d RBX: 0000000000010000 RCX: 0000000000011ebe
[ 4311.698765] RDX: 00007f35e0b0f000 RSI: 000000000000001d RDI: 00007f35e0b12000
[ 4311.699181] RBP: 0000000000014ebe R08: 0000000000000000 R09: 0000000000010000
[ 4311.699578] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000000000a4
[ 4311.699980] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 4311.700397] irq event stamp: 0
[ 4311.700585] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 4311.700955] hardirqs last disabled at (0): [] copy_process+0x6fb/0x1cb0
[ 4311.701416] softirqs last enabled at (0): [] copy_process+0x6fb/0x1cb0
[ 4311.701884] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 4311.702252] ---[ end trace 2cdaeac5c9e5f73c ]---
[ 4311.702563] ------------[ cut here ]------------
[ 4311.702828] WARNING: CPU: 0 PID: 1204175 at fs/super.c:1678 __sb_start_write+0x1fa/0x210
[ 4311.703345] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey loop nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic joydev intel_rapl_common snd_hda_intel snd_intel_dspcfg i2c_i801 snd_hda_codec i2c_smbus snd_hwdep snd_hda_core virtio_balloon snd_pcm lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel qxl drm_ttm_helper ghash_clmulni_intel serio_raw ttm drm_kms_helper cec virtio_blk drm qemu_fw_cfg
[ 4311.707178] CPU: 0 PID: 1204175 Comm: fsstress Tainted: G W 5.10.0-rc2+ #38
[ 4311.707641] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4311.708132] RIP: 0010:__sb_start_write+0x1fa/0x210
[ 4311.708454] Code: ff eb 84 be 01 00 00 00 48 89 df e8 a0 59 dd ff 65 ff 0d a9 02 c2 44 84 c0 0f 85 c0 fe ff ff 31 c0 45 84 e4 0f 84 69 ff ff ff <0f> 0b 5b 5d 41 5c 41 5d 41 5e c3 66 66 2e 0f 1f 84 00 00 00 00 00
[ 4311.709523] RSP: 0000:ffff98e141353c98 EFLAGS: 00010202
[ 4311.709819] RAX: 0000000000000000 RBX: ffff8bed02b84580 RCX: 0000000000000002
[ 4311.710232] RDX: ffffffffbb163625 RSI: ffffffffbb1636ae RDI: ffffffffbc986060
[ 4311.710631] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000
[ 4311.711042] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 4311.711445] R13: ffff8bed02b84390 R14: ffff8bed02b84650 R15: ffff8bed05104000
[ 4311.711854] FS: 00007f35e0b24b80(0000) GS:ffff8bed7bc00000(0000) knlGS:0000000000000000
[ 4311.712320] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4311.712643] CR2: 00007f35e0b12000 CR3: 0000000104332001 CR4: 0000000000370ef0
[ 4311.713076] Call Trace:
[ 4311.713249] start_transaction+0x40b/0x5c0
[ 4311.713492] btrfs_dirty_inode+0x44/0xd0
[ 4311.713724] file_update_time+0xc6/0x120
[ 4311.713967] ? btrfs_delalloc_reserve_space+0x32/0xa0
[ 4311.714294] btrfs_page_mkwrite+0xe5/0x500
[ 4311.714575] ? lock_acquire+0x160/0x3e0
[ 4311.714795] do_page_mkwrite+0x4f/0x100
[ 4311.715030] handle_mm_fault+0x122e/0x1960
[ 4311.715343] do_user_addr_fault+0x201/0x440
[ 4311.715583] exc_page_fault+0x67/0x250
[ 4311.715798] ? asm_exc_page_fault+0x8/0x30
[ 4311.716049] asm_exc_page_fault+0x1e/0x30
[ 4311.716316] RIP: 0033:0x7f35e0c8ba51
[ 4311.716616] Code: 01 00 00 48 83 fa 40 77 77 c5 fe 7f 44 17 e0 c5 fe 7f 07 c5 f8 77 c3 66 90 f3 0f 1e fa c5 f8 77 48 89 d1 40 0f b6 c6 48 89 fa aa 48 89 d0 c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 39 d1
[ 4311.717681] RSP: 002b:00007ffe1d552e18 EFLAGS: 00010206
[ 4311.717992] RAX: 000000000000001d RBX: 0000000000010000 RCX: 0000000000011ebe
[ 4311.718389] RDX: 00007f35e0b0f000 RSI: 000000000000001d RDI: 00007f35e0b12000
[ 4311.718790] RBP: 0000000000014ebe R08: 0000000000000000 R09: 0000000000010000
[ 4311.719201] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000000000a4
[ 4311.719622] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 4311.720041] CPU: 0 PID: 1204175 Comm: fsstress Tainted: G W 5.10.0-rc2+ #38
[ 4311.720500] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4311.720978] Call Trace:
[ 4311.721123] dump_stack+0x8b/0xb0
[ 4311.721315] ? __sb_start_write+0x1fa/0x210
[ 4311.721555] __warn.cold+0x24/0x83
[ 4311.721751] ? __sb_start_write+0x1fa/0x210
[ 4311.722001] report_bug+0x9a/0xc0
[ 4311.722193] handle_bug+0x3a/0xa0
[ 4311.722384] exc_invalid_op+0x14/0x70
[ 4311.722601] asm_exc_invalid_op+0x12/0x20
[ 4311.722839] RIP: 0010:__sb_start_write+0x1fa/0x210
[ 4311.723122] Code: ff eb 84 be 01 00 00 00 48 89 df e8 a0 59 dd ff 65 ff 0d a9 02 c2 44 84 c0 0f 85 c0 fe ff ff 31 c0 45 84 e4 0f 84 69 ff ff ff <0f> 0b 5b 5d 41 5c 41 5d 41 5e c3 66 66 2e 0f 1f 84 00 00 00 00 00
[ 4311.724154] RSP: 0000:ffff98e141353c98 EFLAGS: 00010202
[ 4311.724448] RAX: 0000000000000000 RBX: ffff8bed02b84580 RCX: 0000000000000002
[ 4311.724843] RDX: ffffffffbb163625 RSI: ffffffffbb1636ae RDI: ffffffffbc986060
[ 4311.725245] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000
[ 4311.725641] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 4311.726041] R13: ffff8bed02b84390 R14: ffff8bed02b84650 R15: ffff8bed05104000
[ 4311.726443] ? rcuwait_wake_up+0x5/0x150
[ 4311.726673] ? rcuwait_wake_up+0x8e/0x150
[ 4311.726906] ? __sb_start_write+0x1e0/0x210
[ 4311.727146] start_transaction+0x40b/0x5c0
[ 4311.727379] btrfs_dirty_inode+0x44/0xd0
[ 4311.727604] file_update_time+0xc6/0x120
[ 4311.727828] ? btrfs_delalloc_reserve_space+0x32/0xa0
[ 4311.728118] btrfs_page_mkwrite+0xe5/0x500
[ 4311.728351] ? lock_acquire+0x160/0x3e0
[ 4311.728570] do_page_mkwrite+0x4f/0x100
[ 4311.728789] handle_mm_fault+0x122e/0x1960
[ 4311.729033] do_user_addr_fault+0x201/0x440
[ 4311.729273] exc_page_fault+0x67/0x250
[ 4311.729488] ? asm_exc_page_fault+0x8/0x30
[ 4311.729723] asm_exc_page_fault+0x1e/0x30
[ 4311.729955] RIP: 0033:0x7f35e0c8ba51
[ 4311.730160] Code: 01 00 00 48 83 fa 40 77 77 c5 fe 7f 44 17 e0 c5 fe 7f 07 c5 f8 77 c3 66 90 f3 0f 1e fa c5 f8 77 48 89 d1 40 0f b6 c6 48 89 fa aa 48 89 d0 c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 39 d1
[ 4311.731194] RSP: 002b:00007ffe1d552e18 EFLAGS: 00010206
[ 4311.731487] RAX: 000000000000001d RBX: 0000000000010000 RCX: 0000000000011ebe
[ 4311.731886] RDX: 00007f35e0b0f000 RSI: 000000000000001d RDI: 00007f35e0b12000
[ 4311.732287] RBP: 0000000000014ebe R08: 0000000000000000 R09: 0000000000010000
[ 4311.732682] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000000000a4
[ 4311.733083] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 4311.733496] irq event stamp: 0
[ 4311.733695] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 4311.734060] hardirqs last disabled at (0): [] copy_process+0x6fb/0x1cb0
[ 4311.734542] softirqs last enabled at (0): [] copy_process+0x6fb/0x1cb0
[ 4311.735068] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 4311.735485] ---[ end trace 2cdaeac5c9e5f73d ]---
[ 4311.735827] ------------[ cut here ]------------
[ 4311.736128] WARNING: CPU: 0 PID: 1204175 at fs/super.c:1678 __sb_start_write+0x1fa/0x210
[ 4311.736691] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey loop nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic joydev intel_rapl_common snd_hda_intel snd_intel_dspcfg i2c_i801 snd_hda_codec i2c_smbus snd_hwdep snd_hda_core virtio_balloon snd_pcm lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel qxl drm_ttm_helper ghash_clmulni_intel serio_raw ttm drm_kms_helper cec virtio_blk drm qemu_fw_cfg
[ 4311.740473] CPU: 0 PID: 1204175 Comm: fsstress Tainted: G W 5.10.0-rc2+ #38
[ 4311.740956] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4311.741442] RIP: 0010:__sb_start_write+0x1fa/0x210
[ 4311.741716] Code: ff eb 84 be 01 00 00 00 48 89 df e8 a0 59 dd ff 65 ff 0d a9 02 c2 44 84 c0 0f 85 c0 fe ff ff 31 c0 45 84 e4 0f 84 69 ff ff ff <0f> 0b 5b 5d 41 5c 41 5d 41 5e c3 66 66 2e 0f 1f 84 00 00 00 00 00
[ 4311.742803] RSP: 0000:ffff98e141353d68 EFLAGS: 00010202
[ 4311.743152] RAX: 0000000000000000 RBX: ffff8bed02b84488 RCX: 0000000000000002
[ 4311.743550] RDX: ffffffffbb163625 RSI: ffffffffbb1636ae RDI: ffffffffbc986060
[ 4311.743962] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 4311.744360] R10: 0000000000000200 R11: 0000000000000000 R12: 0000000000000001
[ 4311.744758] R13: ffff8bed02b84390 R14: ffff8bed02b84558 R15: ffff8bed479464b0
[ 4311.745170] FS: 00007f35e0b24b80(0000) GS:ffff8bed7bc00000(0000) knlGS:0000000000000000
[ 4311.745649] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4311.745989] CR2: 00007f35e0b13000 CR3: 0000000104332001 CR4: 0000000000370ef0
[ 4311.746398] Call Trace:
[ 4311.746553] btrfs_page_mkwrite+0x59/0x500
[ 4311.746788] ? lock_acquire+0x160/0x3e0
[ 4311.747030] do_page_mkwrite+0x4f/0x100
[ 4311.747297] handle_mm_fault+0x122e/0x1960
[ 4311.747648] do_user_addr_fault+0x201/0x440
[ 4311.747937] exc_page_fault+0x67/0x250
[ 4311.748155] ? asm_exc_page_fault+0x8/0x30
[ 4311.748390] asm_exc_page_fault+0x1e/0x30
[ 4311.748621] RIP: 0033:0x7f35e0c8ba51
[ 4311.748826] Code: 01 00 00 48 83 fa 40 77 77 c5 fe 7f 44 17 e0 c5 fe 7f 07 c5 f8 77 c3 66 90 f3 0f 1e fa c5 f8 77 48 89 d1 40 0f b6 c6 48 89 fa aa 48 89 d0 c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 39 d1
[ 4311.749884] RSP: 002b:00007ffe1d552e18 EFLAGS: 00010206
[ 4311.750196] RAX: 000000000000001d RBX: 0000000000010000 RCX: 0000000000010ebe
[ 4311.750634] RDX: 00007f35e0b0f000 RSI: 000000000000001d RDI: 00007f35e0b13000
[ 4311.751053] RBP: 0000000000014ebe R08: 0000000000000000 R09: 0000000000010000
[ 4311.751456] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000000000a4
[ 4311.751858] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 4311.752281] CPU: 0 PID: 1204175 Comm: fsstress Tainted: G W 5.10.0-rc2+ #38
[ 4311.752744] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4311.753227] Call Trace:
[ 4311.753374] dump_stack+0x8b/0xb0
[ 4311.753569] ? __sb_start_write+0x1fa/0x210
[ 4311.753808] __warn.cold+0x24/0x83
[ 4311.754010] ? __sb_start_write+0x1fa/0x210
[ 4311.754249] report_bug+0x9a/0xc0
[ 4311.754442] handle_bug+0x3a/0xa0
[ 4311.754633] exc_invalid_op+0x14/0x70
[ 4311.754845] asm_exc_invalid_op+0x12/0x20
[ 4311.755079] RIP: 0010:__sb_start_write+0x1fa/0x210
[ 4311.755352] Code: ff eb 84 be 01 00 00 00 48 89 df e8 a0 59 dd ff 65 ff 0d a9 02 c2 44 84 c0 0f 85 c0 fe ff ff 31 c0 45 84 e4 0f 84 69 ff ff ff <0f> 0b 5b 5d 41 5c 41 5d 41 5e c3 66 66 2e 0f 1f 84 00 00 00 00 00
[ 4311.756389] RSP: 0000:ffff98e141353d68 EFLAGS: 00010202
[ 4311.756684] RAX: 0000000000000000 RBX: ffff8bed02b84488 RCX: 0000000000000002
[ 4311.757088] RDX: ffffffffbb163625 RSI: ffffffffbb1636ae RDI: ffffffffbc986060
[ 4311.757486] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 4311.757884] R10: 0000000000000200 R11: 0000000000000000 R12: 0000000000000001
[ 4311.758286] R13: ffff8bed02b84390 R14: ffff8bed02b84558 R15: ffff8bed479464b0
[ 4311.758687] ? rcuwait_wake_up+0x5/0x150
[ 4311.758917] ? rcuwait_wake_up+0x8e/0x150
[ 4311.759150] ? __sb_start_write+0x1e0/0x210
[ 4311.759391] btrfs_page_mkwrite+0x59/0x500
[ 4311.759632] ? lock_acquire+0x160/0x3e0
[ 4311.759872] do_page_mkwrite+0x4f/0x100
[ 4311.760106] handle_mm_fault+0x122e/0x1960
[ 4311.760345] do_user_addr_fault+0x201/0x440
[ 4311.760586] exc_page_fault+0x67/0x250
[ 4311.760802] ? asm_exc_page_fault+0x8/0x30
[ 4311.761043] asm_exc_page_fault+0x1e/0x30
[ 4311.761273] RIP: 0033:0x7f35e0c8ba51
[ 4311.761479] Code: 01 00 00 48 83 fa 40 77 77 c5 fe 7f 44 17 e0 c5 fe 7f 07 c5 f8 77 c3 66 90 f3 0f 1e fa c5 f8 77 48 89 d1 40 0f b6 c6 48 89 fa aa 48 89 d0 c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 39 d1
[ 4311.762522] RSP: 002b:00007ffe1d552e18 EFLAGS: 00010206
[ 4311.762819] RAX: 000000000000001d RBX: 0000000000010000 RCX: 0000000000010ebe
[ 4311.763223] RDX: 00007f35e0b0f000 RSI: 000000000000001d RDI: 00007f35e0b13000
[ 4311.763621] RBP: 0000000000014ebe R08: 0000000000000000 R09: 0000000000010000
[ 4311.764025] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000000000a4
[ 4311.764423] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 4311.764842] irq event stamp: 0
[ 4311.765098] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 4311.765463] hardirqs last disabled at (0): [] copy_process+0x6fb/0x1cb0
[ 4311.765983] softirqs last enabled at (0): [] copy_process+0x6fb/0x1cb0
[ 4311.766535] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 4311.766960] ---[ end trace 2cdaeac5c9e5f73e ]---
[ 4311.767301] ------------[ cut here ]------------
[ 4311.767580] WARNING: CPU: 0 PID: 1204175 at fs/super.c:1678 __sb_start_write+0x1fa/0x210
[ 4311.768079] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey loop nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic joydev intel_rapl_common snd_hda_intel snd_intel_dspcfg i2c_i801 snd_hda_codec i2c_smbus snd_hwdep snd_hda_core virtio_balloon snd_pcm lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel qxl drm_ttm_helper ghash_clmulni_intel serio_raw ttm drm_kms_helper cec virtio_blk drm qemu_fw_cfg
[ 4311.771717] CPU: 0 PID: 1204175 Comm: fsstress Tainted: G W 5.10.0-rc2+ #38
[ 4311.772194] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4311.772674] RIP: 0010:__sb_start_write+0x1fa/0x210
[ 4311.772959] Code: ff eb 84 be 01 00 00 00 48 89 df e8 a0 59 dd ff 65 ff 0d a9 02 c2 44 84 c0 0f 85 c0 fe ff ff 31 c0 45 84 e4 0f 84 69 ff ff ff <0f> 0b 5b 5d 41 5c 41 5d 41 5e c3 66 66 2e 0f 1f 84 00 00 00 00 00
[ 4311.774008] RSP: 0000:ffff98e141353c98 EFLAGS: 00010202
[ 4311.774312] RAX: 0000000000000000 RBX: ffff8bed02b84580 RCX: 0000000000000002
[ 4311.774711] RDX: ffffffffbb163625 RSI: ffffffffbb1636ae RDI: ffffffffbc986060
[ 4311.775126] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000
[ 4311.775583] R10: 000000000002e224 R11: 0000000000000000 R12: 0000000000000001
[ 4311.776000] R13: ffff8bed02b84390 R14: ffff8bed02b84650 R15: ffff8bed05104000
[ 4311.776400] FS: 00007f35e0b24b80(0000) GS:ffff8bed7bc00000(0000) knlGS:0000000000000000
[ 4311.776849] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4311.777188] CR2: 00007f35e0b13000 CR3: 0000000104332001 CR4: 0000000000370ef0
[ 4311.777595] Call Trace:
[ 4311.777806] start_transaction+0x40b/0x5c0
[ 4311.778064] btrfs_dirty_inode+0x44/0xd0
[ 4311.778297] file_update_time+0xc6/0x120
[ 4311.778526] ? btrfs_delalloc_reserve_space+0x32/0xa0
[ 4311.778816] btrfs_page_mkwrite+0xe5/0x500
[ 4311.779071] ? lock_acquire+0x160/0x3e0
[ 4311.779380] do_page_mkwrite+0x4f/0x100
[ 4311.779733] handle_mm_fault+0x122e/0x1960
[ 4311.780049] do_user_addr_fault+0x201/0x440
[ 4311.780292] exc_page_fault+0x67/0x250
[ 4311.780506] ? asm_exc_page_fault+0x8/0x30
[ 4311.780740] asm_exc_page_fault+0x1e/0x30
[ 4311.780987] RIP: 0033:0x7f35e0c8ba51
[ 4311.781194] Code: 01 00 00 48 83 fa 40 77 77 c5 fe 7f 44 17 e0 c5 fe 7f 07 c5 f8 77 c3 66 90 f3 0f 1e fa c5 f8 77 48 89 d1 40 0f b6 c6 48 89 fa aa 48 89 d0 c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 39 d1
[ 4311.782290] RSP: 002b:00007ffe1d552e18 EFLAGS: 00010206
[ 4311.782587] RAX: 000000000000001d RBX: 0000000000010000 RCX: 0000000000010ebe
[ 4311.782999] RDX: 00007f35e0b0f000 RSI: 000000000000001d RDI: 00007f35e0b13000
[ 4311.783403] RBP: 0000000000014ebe R08: 0000000000000000 R09: 0000000000010000
[ 4311.783802] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000000000a4
[ 4311.784217] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 4311.784682] CPU: 0 PID: 1204175 Comm: fsstress Tainted: G W 5.10.0-rc2+ #38
[ 4311.785150] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4311.785626] Call Trace:
[ 4311.785773] dump_stack+0x8b/0xb0
[ 4311.785969] ? __sb_start_write+0x1fa/0x210
[ 4311.786208] __warn.cold+0x24/0x83
[ 4311.786404] ? __sb_start_write+0x1fa/0x210
[ 4311.786645] report_bug+0x9a/0xc0
[ 4311.786838] handle_bug+0x3a/0xa0
[ 4311.787033] exc_invalid_op+0x14/0x70
[ 4311.787246] asm_exc_invalid_op+0x12/0x20
[ 4311.787475] RIP: 0010:__sb_start_write+0x1fa/0x210
[ 4311.787745] Code: ff eb 84 be 01 00 00 00 48 89 df e8 a0 59 dd ff 65 ff 0d a9 02 c2 44 84 c0 0f 85 c0 fe ff ff 31 c0 45 84 e4 0f 84 69 ff ff ff <0f> 0b 5b 5d 41 5c 41 5d 41 5e c3 66 66 2e 0f 1f 84 00 00 00 00 00
[ 4311.788778] RSP: 0000:ffff98e141353c98 EFLAGS: 00010202
[ 4311.789076] RAX: 0000000000000000 RBX: ffff8bed02b84580 RCX: 0000000000000002
[ 4311.789474] RDX: ffffffffbb163625 RSI: ffffffffbb1636ae RDI: ffffffffbc986060
[ 4311.789873] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000
[ 4311.790272] R10: 000000000002e224 R11: 0000000000000000 R12: 0000000000000001
[ 4311.790669] R13: ffff8bed02b84390 R14: ffff8bed02b84650 R15: ffff8bed05104000
[ 4311.791071] ? rcuwait_wake_up+0x5/0x150
[ 4311.791293] ? rcuwait_wake_up+0x8e/0x150
[ 4311.791522] ? __sb_start_write+0x1e0/0x210
[ 4311.791763] start_transaction+0x40b/0x5c0
[ 4311.792000] btrfs_dirty_inode+0x44/0xd0
[ 4311.792225] file_update_time+0xc6/0x120
[ 4311.792449] ? btrfs_delalloc_reserve_space+0x32/0xa0
[ 4311.792736] btrfs_page_mkwrite+0xe5/0x500
[ 4311.792973] ? lock_acquire+0x160/0x3e0
[ 4311.793194] do_page_mkwrite+0x4f/0x100
[ 4311.793414] handle_mm_fault+0x122e/0x1960
[ 4311.793649] do_user_addr_fault+0x201/0x440
[ 4311.793887] exc_page_fault+0x67/0x250
[ 4311.794105] ? asm_exc_page_fault+0x8/0x30
[ 4311.794338] asm_exc_page_fault+0x1e/0x30
[ 4311.794566] RIP: 0033:0x7f35e0c8ba51
[ 4311.794770] Code: 01 00 00 48 83 fa 40 77 77 c5 fe 7f 44 17 e0 c5 fe 7f 07 c5 f8 77 c3 66 90 f3 0f 1e fa c5 f8 77 48 89 d1 40 0f b6 c6 48 89 fa aa 48 89 d0 c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 39 d1
[ 4311.795810] RSP: 002b:00007ffe1d552e18 EFLAGS: 00010206
[ 4311.796111] RAX: 000000000000001d RBX: 0000000000010000 RCX: 0000000000010ebe
[ 4311.796508] RDX: 00007f35e0b0f000 RSI: 000000000000001d RDI: 00007f35e0b13000
[ 4311.796907] RBP: 0000000000014ebe R08: 0000000000000000 R09: 0000000000010000
[ 4311.797305] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000000000a4
[ 4311.797707] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 4311.798130] irq event stamp: 0
[ 4311.798329] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 4311.798719] hardirqs last disabled at (0): [] copy_process+0x6fb/0x1cb0
[ 4311.799428] softirqs last enabled at (0): [] copy_process+0x6fb/0x1cb0
[ 4311.800046] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 4311.800400] ---[ end trace 2cdaeac5c9e5f73f ]---
[ 4311.800762] ------------[ cut here ]------------
[ 4311.801090] WARNING: CPU: 0 PID: 1204175 at fs/super.c:1678 __sb_start_write+0x1fa/0x210
[ 4311.801599] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey loop nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic joydev intel_rapl_common snd_hda_intel snd_intel_dspcfg i2c_i801 snd_hda_codec i2c_smbus snd_hwdep snd_hda_core virtio_balloon snd_pcm lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel qxl drm_ttm_helper ghash_clmulni_intel serio_raw ttm drm_kms_helper cec virtio_blk drm qemu_fw_cfg
[ 4311.805527] CPU: 0 PID: 1204175 Comm: fsstress Tainted: G W 5.10.0-rc2+ #38
[ 4311.806038] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4311.806513] RIP: 0010:__sb_start_write+0x1fa/0x210
[ 4311.806786] Code: ff eb 84 be 01 00 00 00 48 89 df e8 a0 59 dd ff 65 ff 0d a9 02 c2 44 84 c0 0f 85 c0 fe ff ff 31 c0 45 84 e4 0f 84 69 ff ff ff <0f> 0b 5b 5d 41 5c 41 5d 41 5e c3 66 66 2e 0f 1f 84 00 00 00 00 00
[ 4311.807827] RSP: 0000:ffff98e141353d68 EFLAGS: 00010202
[ 4311.808192] RAX: 0000000000000000 RBX: ffff8bed02b84488 RCX: 0000000000000002
[ 4311.808596] RDX: ffffffffbb163625 RSI: ffffffffbb1636ae RDI: ffffffffbc986060
[ 4311.809033] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 4311.809434] R10: 0000000000000200 R11: 0000000000000000 R12: 0000000000000001
[ 4311.809830] R13: ffff8bed02b84390 R14: ffff8bed02b84558 R15: ffff8bed479464b0
[ 4311.810244] FS: 00007f35e0b24b80(0000) GS:ffff8bed7bc00000(0000) knlGS:0000000000000000
[ 4311.810718] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4311.811053] CR2: 00007f35e0b14000 CR3: 0000000104332001 CR4: 0000000000370ef0
[ 4311.811460] Call Trace:
[ 4311.811609] btrfs_page_mkwrite+0x59/0x500
[ 4311.811844] ? lock_acquire+0x160/0x3e0
[ 4311.812081] do_page_mkwrite+0x4f/0x100
[ 4311.812364] handle_mm_fault+0x122e/0x1960
[ 4311.812704] do_user_addr_fault+0x201/0x440
[ 4311.813005] exc_page_fault+0x67/0x250
[ 4311.813222] ? asm_exc_page_fault+0x8/0x30
[ 4311.813455] asm_exc_page_fault+0x1e/0x30
[ 4311.813686] RIP: 0033:0x7f35e0c8ba51
[ 4311.813891] Code: 01 00 00 48 83 fa 40 77 77 c5 fe 7f 44 17 e0 c5 fe 7f 07 c5 f8 77 c3 66 90 f3 0f 1e fa c5 f8 77 48 89 d1 40 0f b6 c6 48 89 fa aa 48 89 d0 c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 39 d1
[ 4311.814941] RSP: 002b:00007ffe1d552e18 EFLAGS: 00010206
[ 4311.815253] RAX: 000000000000001d RBX: 0000000000010000 RCX: 000000000000febe
[ 4311.815757] RDX: 00007f35e0b0f000 RSI: 000000000000001d RDI: 00007f35e0b14000
[ 4311.816172] RBP: 0000000000014ebe R08: 0000000000000000 R09: 0000000000010000
[ 4311.816572] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000000000a4
[ 4311.816983] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 4311.817387] CPU: 0 PID: 1204175 Comm: fsstress Tainted: G W 5.10.0-rc2+ #38
[ 4311.817847] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4311.818331] Call Trace:
[ 4311.818477] dump_stack+0x8b/0xb0
[ 4311.818670] ? __sb_start_write+0x1fa/0x210
[ 4311.818913] __warn.cold+0x24/0x83
[ 4311.819110] ? __sb_start_write+0x1fa/0x210
[ 4311.819349] report_bug+0x9a/0xc0
[ 4311.819550] handle_bug+0x3a/0xa0
[ 4311.819742] exc_invalid_op+0x14/0x70
[ 4311.819957] asm_exc_invalid_op+0x12/0x20
[ 4311.820186] RIP: 0010:__sb_start_write+0x1fa/0x210
[ 4311.820457] Code: ff eb 84 be 01 00 00 00 48 89 df e8 a0 59 dd ff 65 ff 0d a9 02 c2 44 84 c0 0f 85 c0 fe ff ff 31 c0 45 84 e4 0f 84 69 ff ff ff <0f> 0b 5b 5d 41 5c 41 5d 41 5e c3 66 66 2e 0f 1f 84 00 00 00 00 00
[ 4311.821525] RSP: 0000:ffff98e141353d68 EFLAGS: 00010202
[ 4311.821821] RAX: 0000000000000000 RBX: ffff8bed02b84488 RCX: 0000000000000002
[ 4311.822221] RDX: ffffffffbb163625 RSI: ffffffffbb1636ae RDI: ffffffffbc986060
[ 4311.822618] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 4311.823025] R10: 0000000000000200 R11: 0000000000000000 R12: 0000000000000001
[ 4311.823422] R13: ffff8bed02b84390 R14: ffff8bed02b84558 R15: ffff8bed479464b0
[ 4311.823821] ? rcuwait_wake_up+0x5/0x150
[ 4311.824048] ? rcuwait_wake_up+0x8e/0x150
[ 4311.824277] ? __sb_start_write+0x1e0/0x210
[ 4311.824515] btrfs_page_mkwrite+0x59/0x500
[ 4311.824748] ? lock_acquire+0x160/0x3e0
[ 4311.824980] do_page_mkwrite+0x4f/0x100
[ 4311.825201] handle_mm_fault+0x122e/0x1960
[ 4311.825437] do_user_addr_fault+0x201/0x440
[ 4311.825685] exc_page_fault+0x67/0x250
[ 4311.825900] ? asm_exc_page_fault+0x8/0x30
[ 4311.826137] asm_exc_page_fault+0x1e/0x30
[ 4311.826364] RIP: 0033:0x7f35e0c8ba51
[ 4311.826569] Code: 01 00 00 48 83 fa 40 77 77 c5 fe 7f 44 17 e0 c5 fe 7f 07 c5 f8 77 c3 66 90 f3 0f 1e fa c5 f8 77 48 89 d1 40 0f b6 c6 48 89 fa aa 48 89 d0 c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 39 d1
[ 4311.827598] RSP: 002b:00007ffe1d552e18 EFLAGS: 00010206
[ 4311.827891] RAX: 000000000000001d RBX: 0000000000010000 RCX: 000000000000febe
[ 4311.828300] RDX: 00007f35e0b0f000 RSI: 000000000000001d RDI: 00007f35e0b14000
[ 4311.828705] RBP: 0000000000014ebe R08: 0000000000000000 R09: 0000000000010000
[ 4311.829117] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000000000a4
[ 4311.829528] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 4311.829951] irq event stamp: 0
[ 4311.830130] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 4311.830509] hardirqs last disabled at (0): [] copy_process+0x6fb/0x1cb0
[ 4311.831086] softirqs last enabled at (0): [] copy_process+0x6fb/0x1cb0
[ 4311.831637] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 4311.832000] ---[ end trace 2cdaeac5c9e5f740 ]---
[ 4311.832343] ------------[ cut here ]------------
[ 4311.832628] WARNING: CPU: 0 PID: 1204175 at fs/super.c:1678 __sb_start_write+0x1fa/0x210
[ 4311.833211] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey loop nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic joydev intel_rapl_common snd_hda_intel snd_intel_dspcfg i2c_i801 snd_hda_codec i2c_smbus snd_hwdep snd_hda_core virtio_balloon snd_pcm lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel qxl drm_ttm_helper ghash_clmulni_intel serio_raw ttm drm_kms_helper cec virtio_blk drm qemu_fw_cfg
[ 4311.836990] CPU: 0 PID: 1204175 Comm: fsstress Tainted: G W 5.10.0-rc2+ #38
[ 4311.837450] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4311.837939] RIP: 0010:__sb_start_write+0x1fa/0x210
[ 4311.838242] Code: ff eb 84 be 01 00 00 00 48 89 df e8 a0 59 dd ff 65 ff 0d a9 02 c2 44 84 c0 0f 85 c0 fe ff ff 31 c0 45 84 e4 0f 84 69 ff ff ff <0f> 0b 5b 5d 41 5c 41 5d 41 5e c3 66 66 2e 0f 1f 84 00 00 00 00 00
[ 4311.839285] RSP: 0000:ffff98e141353c98 EFLAGS: 00010202
[ 4311.839582] RAX: 0000000000000000 RBX: ffff8bed02b84580 RCX: 0000000000000002
[ 4311.839995] RDX: ffffffffbb163625 RSI: ffffffffbb1636ae RDI: ffffffffbc986060
[ 4311.840396] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000
[ 4311.840792] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 4311.841205] R13: ffff8bed02b84390 R14: ffff8bed02b84650 R15: ffff8bed05104000
[ 4311.841659] FS: 00007f35e0b24b80(0000) GS:ffff8bed7bc00000(0000) knlGS:0000000000000000
[ 4311.842124] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4311.842448] CR2: 00007f35e0b14000 CR3: 0000000104332001 CR4: 0000000000370ef0
[ 4311.842845] Call Trace:
[ 4311.843006] start_transaction+0x40b/0x5c0
[ 4311.843273] btrfs_dirty_inode+0x44/0xd0
[ 4311.843606] file_update_time+0xc6/0x120
[ 4311.843833] ? btrfs_delalloc_reserve_space+0x32/0xa0
[ 4311.844133] btrfs_page_mkwrite+0xe5/0x500
[ 4311.844413] ? lock_acquire+0x160/0x3e0
[ 4311.844693] do_page_mkwrite+0x4f/0x100
[ 4311.844926] handle_mm_fault+0x122e/0x1960
[ 4311.845198] do_user_addr_fault+0x201/0x440
[ 4311.845438] exc_page_fault+0x67/0x250
[ 4311.845657] ? asm_exc_page_fault+0x8/0x30
[ 4311.845891] asm_exc_page_fault+0x1e/0x30
[ 4311.846135] RIP: 0033:0x7f35e0c8ba51
[ 4311.846393] Code: 01 00 00 48 83 fa 40 77 77 c5 fe 7f 44 17 e0 c5 fe 7f 07 c5 f8 77 c3 66 90 f3 0f 1e fa c5 f8 77 48 89 d1 40 0f b6 c6 48 89 fa aa 48 89 d0 c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 39 d1
[ 4311.847496] RSP: 002b:00007ffe1d552e18 EFLAGS: 00010206
[ 4311.847792] RAX: 000000000000001d RBX: 0000000000010000 RCX: 000000000000febe
[ 4311.848203] RDX: 00007f35e0b0f000 RSI: 000000000000001d RDI: 00007f35e0b14000
[ 4311.848604] RBP: 0000000000014ebe R08: 0000000000000000 R09: 0000000000010000
[ 4311.849016] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000000000a4
[ 4311.849413] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 4311.849815] CPU: 0 PID: 1204175 Comm: fsstress Tainted: G W 5.10.0-rc2+ #38
[ 4311.850279] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4311.850754] Call Trace:
[ 4311.850899] dump_stack+0x8b/0xb0
[ 4311.851097] ? __sb_start_write+0x1fa/0x210
[ 4311.851337] __warn.cold+0x24/0x83
[ 4311.851533] ? __sb_start_write+0x1fa/0x210
[ 4311.851771] report_bug+0x9a/0xc0
[ 4311.851967] handle_bug+0x3a/0xa0
[ 4311.852158] exc_invalid_op+0x14/0x70
[ 4311.852369] asm_exc_invalid_op+0x12/0x20
[ 4311.852597] RIP: 0010:__sb_start_write+0x1fa/0x210
[ 4311.852867] Code: ff eb 84 be 01 00 00 00 48 89 df e8 a0 59 dd ff 65 ff 0d a9 02 c2 44 84 c0 0f 85 c0 fe ff ff 31 c0 45 84 e4 0f 84 69 ff ff ff <0f> 0b 5b 5d 41 5c 41 5d 41 5e c3 66 66 2e 0f 1f 84 00 00 00 00 00
[ 4311.853899] RSP: 0000:ffff98e141353c98 EFLAGS: 00010202
[ 4311.854198] RAX: 0000000000000000 RBX: ffff8bed02b84580 RCX: 0000000000000002
[ 4311.854593] RDX: ffffffffbb163625 RSI: ffffffffbb1636ae RDI: ffffffffbc986060
[ 4311.854993] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000
[ 4311.855391] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 4311.855872] R13: ffff8bed02b84390 R14: ffff8bed02b84650 R15: ffff8bed05104000
[ 4311.856317] ? rcuwait_wake_up+0x5/0x150
[ 4311.856551] ? rcuwait_wake_up+0x8e/0x150
[ 4311.856791] ? __sb_start_write+0x1e0/0x210
[ 4311.857050] start_transaction+0x40b/0x5c0
[ 4311.857287] btrfs_dirty_inode+0x44/0xd0
[ 4311.857514] file_update_time+0xc6/0x120
[ 4311.857740] ? btrfs_delalloc_reserve_space+0x32/0xa0
[ 4311.858032] btrfs_page_mkwrite+0xe5/0x500
[ 4311.858282] ? lock_acquire+0x160/0x3e0
[ 4311.858503] do_page_mkwrite+0x4f/0x100
[ 4311.858722] handle_mm_fault+0x122e/0x1960
[ 4311.858962] do_user_addr_fault+0x201/0x440
[ 4311.859201] exc_page_fault+0x67/0x250
[ 4311.859414] ? asm_exc_page_fault+0x8/0x30
[ 4311.859647] asm_exc_page_fault+0x1e/0x30
[ 4311.859877] RIP: 0033:0x7f35e0c8ba51
[ 4311.860085] Code: 01 00 00 48 83 fa 40 77 77 c5 fe 7f 44 17 e0 c5 fe 7f 07 c5 f8 77 c3 66 90 f3 0f 1e fa c5 f8 77 48 89 d1 40 0f b6 c6 48 89 fa aa 48 89 d0 c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 39 d1
[ 4311.861116] RSP: 002b:00007ffe1d552e18 EFLAGS: 00010206
[ 4311.861409] RAX: 000000000000001d RBX: 0000000000010000 RCX: 000000000000febe
[ 4311.861811] RDX: 00007f35e0b0f000 RSI: 000000000000001d RDI: 00007f35e0b14000
[ 4311.862221] RBP: 0000000000014ebe R08: 0000000000000000 R09: 0000000000010000
[ 4311.862618] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000000000a4
[ 4311.863017] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 4311.863429] irq event stamp: 0
[ 4311.863627] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 4311.863990] hardirqs last disabled at (0): [] copy_process+0x6fb/0x1cb0
[ 4311.864489] softirqs last enabled at (0): [] copy_process+0x6fb/0x1cb0
[ 4311.865016] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 4311.865426] ---[ end trace 2cdaeac5c9e5f741 ]---
[ 4311.865776] ------------[ cut here ]------------
[ 4311.866121] WARNING: CPU: 0 PID: 1204175 at fs/super.c:1678 __sb_start_write+0x1fa/0x210
[ 4311.866676] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey loop nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic joydev intel_rapl_common snd_hda_intel snd_intel_dspcfg i2c_i801 snd_hda_codec i2c_smbus snd_hwdep snd_hda_core virtio_balloon snd_pcm lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel qxl drm_ttm_helper ghash_clmulni_intel serio_raw ttm drm_kms_helper cec virtio_blk drm qemu_fw_cfg
[ 4311.870555] CPU: 0 PID: 1204175 Comm: fsstress Tainted: G W 5.10.0-rc2+ #38
[ 4311.871090] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4311.871568] RIP: 0010:__sb_start_write+0x1fa/0x210
[ 4311.871840] Code: ff eb 84 be 01 00 00 00 48 89 df e8 a0 59 dd ff 65 ff 0d a9 02 c2 44 84 c0 0f 85 c0 fe ff ff 31 c0 45 84 e4 0f 84 69 ff ff ff <0f> 0b 5b 5d 41 5c 41 5d 41 5e c3 66 66 2e 0f 1f 84 00 00 00 00 00
[ 4311.872892] RSP: 0000:ffff98e141353d68 EFLAGS: 00010202
[ 4311.873230] RAX: 0000000000000000 RBX: ffff8bed02b84488 RCX: 0000000000000002
[ 4311.873631] RDX: ffffffffbb163625 RSI: ffffffffbb1636ae RDI: ffffffffbc986060
[ 4311.874045] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 4311.874444] R10: 0000000000000200 R11: 0000000000000000 R12: 0000000000000001
[ 4311.874842] R13: ffff8bed02b84390 R14: ffff8bed02b84558 R15: ffff8bed479464b0
[ 4311.875255] FS: 00007f35e0b24b80(0000) GS:ffff8bed7bc00000(0000) knlGS:0000000000000000
[ 4311.875718] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4311.876054] CR2: 00007f35e0b15000 CR3: 0000000104332001 CR4: 0000000000370ef0
[ 4311.876459] Call Trace:
[ 4311.876607] btrfs_page_mkwrite+0x59/0x500
[ 4311.876843] ? lock_acquire+0x160/0x3e0
[ 4311.877080] do_page_mkwrite+0x4f/0x100
[ 4311.877333] handle_mm_fault+0x122e/0x1960
[ 4311.877679] do_user_addr_fault+0x201/0x440
[ 4311.877967] exc_page_fault+0x67/0x250
[ 4311.878183] ? asm_exc_page_fault+0x8/0x30
[ 4311.878422] asm_exc_page_fault+0x1e/0x30
[ 4311.878652] RIP: 0033:0x7f35e0c8ba51
[ 4311.878857] Code: 01 00 00 48 83 fa 40 77 77 c5 fe 7f 44 17 e0 c5 fe 7f 07 c5 f8 77 c3 66 90 f3 0f 1e fa c5 f8 77 48 89 d1 40 0f b6 c6 48 89 fa aa 48 89 d0 c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 39 d1
[ 4311.879917] RSP: 002b:00007ffe1d552e18 EFLAGS: 00010206
[ 4311.880263] RAX: 000000000000001d RBX: 0000000000010000 RCX: 000000000000eebe
[ 4311.880667] RDX: 00007f35e0b0f000 RSI: 000000000000001d RDI: 00007f35e0b15000
[ 4311.881081] RBP: 0000000000014ebe R08: 0000000000000000 R09: 0000000000010000
[ 4311.881480] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000000000a4
[ 4311.881877] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 4311.882293] CPU: 0 PID: 1204175 Comm: fsstress Tainted: G W 5.10.0-rc2+ #38
[ 4311.882753] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4311.883230] Call Trace:
[ 4311.883376] dump_stack+0x8b/0xb0
[ 4311.883568] ? __sb_start_write+0x1fa/0x210
[ 4311.883806] __warn.cold+0x24/0x83
[ 4311.884006] ? __sb_start_write+0x1fa/0x210
[ 4311.884244] report_bug+0x9a/0xc0
[ 4311.884436] handle_bug+0x3a/0xa0
[ 4311.884628] exc_invalid_op+0x14/0x70
[ 4311.884837] asm_exc_invalid_op+0x12/0x20
[ 4311.885069] RIP: 0010:__sb_start_write+0x1fa/0x210
[ 4311.885338] Code: ff eb 84 be 01 00 00 00 48 89 df e8 a0 59 dd ff 65 ff 0d a9 02 c2 44 84 c0 0f 85 c0 fe ff ff 31 c0 45 84 e4 0f 84 69 ff ff ff <0f> 0b 5b 5d 41 5c 41 5d 41 5e c3 66 66 2e 0f 1f 84 00 00 00 00 00
[ 4311.886370] RSP: 0000:ffff98e141353d68 EFLAGS: 00010202
[ 4311.886662] RAX: 0000000000000000 RBX: ffff8bed02b84488 RCX: 0000000000000002
[ 4311.887063] RDX: ffffffffbb163625 RSI: ffffffffbb1636ae RDI: ffffffffbc986060
[ 4311.887457] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 4311.887855] R10: 0000000000000200 R11: 0000000000000000 R12: 0000000000000001
[ 4311.888254] R13: ffff8bed02b84390 R14: ffff8bed02b84558 R15: ffff8bed479464b0
[ 4311.888653] ? rcuwait_wake_up+0x5/0x150
[ 4311.888875] ? rcuwait_wake_up+0x8e/0x150
[ 4311.889110] ? __sb_start_write+0x1e0/0x210
[ 4311.889348] btrfs_page_mkwrite+0x59/0x500
[ 4311.889581] ? lock_acquire+0x160/0x3e0
[ 4311.889801] do_page_mkwrite+0x4f/0x100
[ 4311.890025] handle_mm_fault+0x122e/0x1960
[ 4311.890259] do_user_addr_fault+0x201/0x440
[ 4311.890497] exc_page_fault+0x67/0x250
[ 4311.890712] ? asm_exc_page_fault+0x8/0x30
[ 4311.890948] asm_exc_page_fault+0x1e/0x30
[ 4311.891176] RIP: 0033:0x7f35e0c8ba51
[ 4311.891380] Code: 01 00 00 48 83 fa 40 77 77 c5 fe 7f 44 17 e0 c5 fe 7f 07 c5 f8 77 c3 66 90 f3 0f 1e fa c5 f8 77 48 89 d1 40 0f b6 c6 48 89 fa aa 48 89 d0 c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 39 d1
[ 4311.892410] RSP: 002b:00007ffe1d552e18 EFLAGS: 00010206
[ 4311.892704] RAX: 000000000000001d RBX: 0000000000010000 RCX: 000000000000eebe
[ 4311.893104] RDX: 00007f35e0b0f000 RSI: 000000000000001d RDI: 00007f35e0b15000
[ 4311.893499] RBP: 0000000000014ebe R08: 0000000000000000 R09: 0000000000010000
[ 4311.893896] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000000000a4
[ 4311.894294] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 4311.894703] irq event stamp: 0
[ 4311.894881] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 4311.895271] hardirqs last disabled at (0): [] copy_process+0x6fb/0x1cb0
[ 4311.895735] softirqs last enabled at (0): [] copy_process+0x6fb/0x1cb0
[ 4311.896243] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 4311.896656] ---[ end trace 2cdaeac5c9e5f742 ]---
[ 4311.897027] ------------[ cut here ]------------
[ 4311.897293] WARNING: CPU: 0 PID: 1204175 at fs/super.c:1678 __sb_start_write+0x1fa/0x210
[ 4311.897770] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey loop nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic joydev intel_rapl_common snd_hda_intel snd_intel_dspcfg i2c_i801 snd_hda_codec i2c_smbus snd_hwdep snd_hda_core virtio_balloon snd_pcm lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel qxl drm_ttm_helper ghash_clmulni_intel serio_raw ttm drm_kms_helper cec virtio_blk drm qemu_fw_cfg
[ 4311.901541] CPU: 0 PID: 1204175 Comm: fsstress Tainted: G W 5.10.0-rc2+ #38
[ 4311.902015] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4311.902493] RIP: 0010:__sb_start_write+0x1fa/0x210
[ 4311.902764] Code: ff eb 84 be 01 00 00 00 48 89 df e8 a0 59 dd ff 65 ff 0d a9 02 c2 44 84 c0 0f 85 c0 fe ff ff 31 c0 45 84 e4 0f 84 69 ff ff ff <0f> 0b 5b 5d 41 5c 41 5d 41 5e c3 66 66 2e 0f 1f 84 00 00 00 00 00
[ 4311.903809] RSP: 0000:ffff98e141353c98 EFLAGS: 00010202
[ 4311.904146] RAX: 0000000000000000 RBX: ffff8bed02b84580 RCX: 0000000000000002
[ 4311.904544] RDX: ffffffffbb163625 RSI: ffffffffbb1636ae RDI: ffffffffbc986060
[ 4311.904956] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000
[ 4311.905354] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 4311.905753] R13: ffff8bed02b84390 R14: ffff8bed02b84650 R15: ffff8bed05104000
[ 4311.906163] FS: 00007f35e0b24b80(0000) GS:ffff8bed7bc00000(0000) knlGS:0000000000000000
[ 4311.906629] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4311.906965] CR2: 00007f35e0b15000 CR3: 0000000104332001 CR4: 0000000000370ef0
[ 4311.907364] Call Trace:
[ 4311.907509] start_transaction+0x40b/0x5c0
[ 4311.907744] btrfs_dirty_inode+0x44/0xd0
[ 4311.907982] file_update_time+0xc6/0x120
[ 4311.908243] ? btrfs_delalloc_reserve_space+0x32/0xa0
[ 4311.908586] btrfs_page_mkwrite+0xe5/0x500
[ 4311.908855] ? lock_acquire+0x160/0x3e0
[ 4311.909090] do_page_mkwrite+0x4f/0x100
[ 4311.909310] handle_mm_fault+0x122e/0x1960
[ 4311.909546] do_user_addr_fault+0x201/0x440
[ 4311.909783] exc_page_fault+0x67/0x250
[ 4311.910013] ? asm_exc_page_fault+0x8/0x30
[ 4311.910349] asm_exc_page_fault+0x1e/0x30
[ 4311.910676] RIP: 0033:0x7f35e0c8ba51
[ 4311.910882] Code: 01 00 00 48 83 fa 40 77 77 c5 fe 7f 44 17 e0 c5 fe 7f 07 c5 f8 77 c3 66 90 f3 0f 1e fa c5 f8 77 48 89 d1 40 0f b6 c6 48 89 fa aa 48 89 d0 c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 39 d1
[ 4311.911926] RSP: 002b:00007ffe1d552e18 EFLAGS: 00010206
[ 4311.912243] RAX: 000000000000001d RBX: 0000000000010000 RCX: 000000000000eebe
[ 4311.912640] RDX: 00007f35e0b0f000 RSI: 000000000000001d RDI: 00007f35e0b15000
[ 4311.913051] RBP: 0000000000014ebe R08: 0000000000000000 R09: 0000000000010000
[ 4311.913449] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000000000a4
[ 4311.913845] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 4311.914258] CPU: 0 PID: 1204175 Comm: fsstress Tainted: G W 5.10.0-rc2+ #38
[ 4311.914716] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4311.915194] Call Trace:
[ 4311.915339] dump_stack+0x8b/0xb0
[ 4311.915530] ? __sb_start_write+0x1fa/0x210
[ 4311.915767] __warn.cold+0x24/0x83
[ 4311.915967] ? __sb_start_write+0x1fa/0x210
[ 4311.916204] report_bug+0x9a/0xc0
[ 4311.916395] handle_bug+0x3a/0xa0
[ 4311.916585] exc_invalid_op+0x14/0x70
[ 4311.916797] asm_exc_invalid_op+0x12/0x20
[ 4311.917029] RIP: 0010:__sb_start_write+0x1fa/0x210
[ 4311.917299] Code: ff eb 84 be 01 00 00 00 48 89 df e8 a0 59 dd ff 65 ff 0d a9 02 c2 44 84 c0 0f 85 c0 fe ff ff 31 c0 45 84 e4 0f 84 69 ff ff ff <0f> 0b 5b 5d 41 5c 41 5d 41 5e c3 66 66 2e 0f 1f 84 00 00 00 00 00
[ 4311.918332] RSP: 0000:ffff98e141353c98 EFLAGS: 00010202
[ 4311.918626] RAX: 0000000000000000 RBX: ffff8bed02b84580 RCX: 0000000000000002
[ 4311.919026] RDX: ffffffffbb163625 RSI: ffffffffbb1636ae RDI: ffffffffbc986060
[ 4311.919424] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000
[ 4311.919820] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 4311.920221] R13: ffff8bed02b84390 R14: ffff8bed02b84650 R15: ffff8bed05104000
[ 4311.920620] ? rcuwait_wake_up+0x5/0x150
[ 4311.920843] ? rcuwait_wake_up+0x8e/0x150
[ 4311.921078] ? __sb_start_write+0x1e0/0x210
[ 4311.921316] start_transaction+0x40b/0x5c0
[ 4311.921550] btrfs_dirty_inode+0x44/0xd0
[ 4311.921774] file_update_time+0xc6/0x120
[ 4311.922005] ? btrfs_delalloc_reserve_space+0x32/0xa0
[ 4311.922291] btrfs_page_mkwrite+0xe5/0x500
[ 4311.922524] ? lock_acquire+0x160/0x3e0
[ 4311.922744] do_page_mkwrite+0x4f/0x100
[ 4311.922966] handle_mm_fault+0x122e/0x1960
[ 4311.923202] do_user_addr_fault+0x201/0x440
[ 4311.923440] exc_page_fault+0x67/0x250
[ 4311.923654] ? asm_exc_page_fault+0x8/0x30
[ 4311.923887] asm_exc_page_fault+0x1e/0x30
[ 4311.924119] RIP: 0033:0x7f35e0c8ba51
[ 4311.924323] Code: 01 00 00 48 83 fa 40 77 77 c5 fe 7f 44 17 e0 c5 fe 7f 07 c5 f8 77 c3 66 90 f3 0f 1e fa c5 f8 77 48 89 d1 40 0f b6 c6 48 89 fa aa 48 89 d0 c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 39 d1
[ 4311.925356] RSP: 002b:00007ffe1d552e18 EFLAGS: 00010206
[ 4311.925650] RAX: 000000000000001d RBX: 0000000000010000 RCX: 000000000000eebe
[ 4311.926051] RDX: 00007f35e0b0f000 RSI: 000000000000001d RDI: 00007f35e0b15000
[ 4311.926447] RBP: 0000000000014ebe R08: 0000000000000000 R09: 0000000000010000
[ 4311.926845] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000000000a4
[ 4311.927244] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 4311.927655] irq event stamp: 0
[ 4311.927832] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 4311.928252] hardirqs last disabled at (0): [] copy_process+0x6fb/0x1cb0
[ 4311.928732] softirqs last enabled at (0): [] copy_process+0x6fb/0x1cb0
[ 4311.929309] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 4311.929706] ---[ end trace 2cdaeac5c9e5f743 ]---
[ 4311.930066] ------------[ cut here ]------------
[ 4311.930341] WARNING: CPU: 0 PID: 1204175 at fs/super.c:1678 __sb_start_write+0x1fa/0x210
[ 4311.930821] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey loop nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic joydev intel_rapl_common snd_hda_intel snd_intel_dspcfg i2c_i801 snd_hda_codec i2c_smbus snd_hwdep snd_hda_core virtio_balloon snd_pcm lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel qxl drm_ttm_helper ghash_clmulni_intel serio_raw ttm drm_kms_helper cec virtio_blk drm qemu_fw_cfg
[ 4311.934579] CPU: 0 PID: 1204175 Comm: fsstress Tainted: G W 5.10.0-rc2+ #38
[ 4311.935052] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4311.935528] RIP: 0010:__sb_start_write+0x1fa/0x210
[ 4311.935799] Code: ff eb 84 be 01 00 00 00 48 89 df e8 a0 59 dd ff 65 ff 0d a9 02 c2 44 84 c0 0f 85 c0 fe ff ff 31 c0 45 84 e4 0f 84 69 ff ff ff <0f> 0b 5b 5d 41 5c 41 5d 41 5e c3 66 66 2e 0f 1f 84 00 00 00 00 00
[ 4311.936845] RSP: 0000:ffff98e141353d68 EFLAGS: 00010202
[ 4311.937191] RAX: 0000000000000000 RBX: ffff8bed02b84488 RCX: 0000000000000002
[ 4311.937590] RDX: ffffffffbb163625 RSI: ffffffffbb1636ae RDI: ffffffffbc986060
[ 4311.938003] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 4311.938403] R10: 0000000000000200 R11: 0000000000000000 R12: 0000000000000001
[ 4311.938800] R13: ffff8bed02b84390 R14: ffff8bed02b84558 R15: ffff8bed479464b0
[ 4311.939212] FS: 00007f35e0b24b80(0000) GS:ffff8bed7bc00000(0000) knlGS:0000000000000000
[ 4311.939670] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4311.940006] CR2: 00007f35e0b16000 CR3: 0000000104332001 CR4: 0000000000370ef0
[ 4311.940406] Call Trace:
[ 4311.940552] btrfs_page_mkwrite+0x59/0x500
[ 4311.940786] ? lock_acquire+0x160/0x3e0
[ 4311.941021] do_page_mkwrite+0x4f/0x100
[ 4311.941268] handle_mm_fault+0x122e/0x1960
[ 4311.941608] do_user_addr_fault+0x201/0x440
[ 4311.941884] exc_page_fault+0x67/0x250
[ 4311.942113] ? asm_exc_page_fault+0x8/0x30
[ 4311.942347] asm_exc_page_fault+0x1e/0x30
[ 4311.942577] RIP: 0033:0x7f35e0c8ba51
[ 4311.942782] Code: 01 00 00 48 83 fa 40 77 77 c5 fe 7f 44 17 e0 c5 fe 7f 07 c5 f8 77 c3 66 90 f3 0f 1e fa c5 f8 77 48 89 d1 40 0f b6 c6 48 89 fa aa 48 89 d0 c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 39 d1
[ 4311.943825] RSP: 002b:00007ffe1d552e18 EFLAGS: 00010206
[ 4311.944159] RAX: 000000000000001d RBX: 0000000000010000 RCX: 000000000000debe
[ 4311.944566] RDX: 00007f35e0b0f000 RSI: 000000000000001d RDI: 00007f35e0b16000
[ 4311.944976] RBP: 0000000000014ebe R08: 0000000000000000 R09: 0000000000010000
[ 4311.945376] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000000000a4
[ 4311.945773] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 4311.946187] CPU: 0 PID: 1204175 Comm: fsstress Tainted: G W 5.10.0-rc2+ #38
[ 4311.946646] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4311.947125] Call Trace:
[ 4311.947270] dump_stack+0x8b/0xb0
[ 4311.947461] ? __sb_start_write+0x1fa/0x210
[ 4311.947698] __warn.cold+0x24/0x83
[ 4311.947894] ? __sb_start_write+0x1fa/0x210
[ 4311.948135] report_bug+0x9a/0xc0
[ 4311.948326] handle_bug+0x3a/0xa0
[ 4311.948517] exc_invalid_op+0x14/0x70
[ 4311.948727] asm_exc_invalid_op+0x12/0x20
[ 4311.948958] RIP: 0010:__sb_start_write+0x1fa/0x210
[ 4311.949228] Code: ff eb 84 be 01 00 00 00 48 89 df e8 a0 59 dd ff 65 ff 0d a9 02 c2 44 84 c0 0f 85 c0 fe ff ff 31 c0 45 84 e4 0f 84 69 ff ff ff <0f> 0b 5b 5d 41 5c 41 5d 41 5e c3 66 66 2e 0f 1f 84 00 00 00 00 00
[ 4311.950259] RSP: 0000:ffff98e141353d68 EFLAGS: 00010202
[ 4311.950553] RAX: 0000000000000000 RBX: ffff8bed02b84488 RCX: 0000000000000002
[ 4311.950952] RDX: ffffffffbb163625 RSI: ffffffffbb1636ae RDI: ffffffffbc986060
[ 4311.951352] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 4311.951748] R10: 0000000000000200 R11: 0000000000000000 R12: 0000000000000001
[ 4311.952149] R13: ffff8bed02b84390 R14: ffff8bed02b84558 R15: ffff8bed479464b0
[ 4311.952547] ? rcuwait_wake_up+0x5/0x150
[ 4311.952770] ? rcuwait_wake_up+0x8e/0x150
[ 4311.953003] ? __sb_start_write+0x1e0/0x210
[ 4311.953243] btrfs_page_mkwrite+0x59/0x500
[ 4311.953476] ? lock_acquire+0x160/0x3e0
[ 4311.953695] do_page_mkwrite+0x4f/0x100
[ 4311.953917] handle_mm_fault+0x122e/0x1960
[ 4311.954151] do_user_addr_fault+0x201/0x440
[ 4311.954390] exc_page_fault+0x67/0x250
[ 4311.954603] ? asm_exc_page_fault+0x8/0x30
[ 4311.954836] asm_exc_page_fault+0x1e/0x30
[ 4311.955068] RIP: 0033:0x7f35e0c8ba51
[ 4311.955274] Code: 01 00 00 48 83 fa 40 77 77 c5 fe 7f 44 17 e0 c5 fe 7f 07 c5 f8 77 c3 66 90 f3 0f 1e fa c5 f8 77 48 89 d1 40 0f b6 c6 48 89 fa aa 48 89 d0 c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 39 d1
[ 4311.956307] RSP: 002b:00007ffe1d552e18 EFLAGS: 00010206
[ 4311.956602] RAX: 000000000000001d RBX: 0000000000010000 RCX: 000000000000debe
[ 4311.957001] RDX: 00007f35e0b0f000 RSI: 000000000000001d RDI: 00007f35e0b16000
[ 4311.957398] RBP: 0000000000014ebe R08: 0000000000000000 R09: 0000000000010000
[ 4311.957794] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000000000a4
[ 4311.958194] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 4311.958602] irq event stamp: 0
[ 4311.958781] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 4311.959181] hardirqs last disabled at (0): [] copy_process+0x6fb/0x1cb0
[ 4311.959716] softirqs last enabled at (0): [] copy_process+0x6fb/0x1cb0
[ 4311.960196] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 4311.960591] ---[ end trace 2cdaeac5c9e5f744 ]---
[ 4311.960865] ------------[ cut here ]------------
[ 4311.961144] WARNING: CPU: 0 PID: 1204175 at fs/super.c:1678 __sb_start_write+0x1fa/0x210
[ 4311.961623] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey loop nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic joydev intel_rapl_common snd_hda_intel snd_intel_dspcfg i2c_i801 snd_hda_codec i2c_smbus snd_hwdep snd_hda_core virtio_balloon snd_pcm lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel qxl drm_ttm_helper ghash_clmulni_intel serio_raw ttm drm_kms_helper cec virtio_blk drm qemu_fw_cfg
[ 4311.965363] CPU: 0 PID: 1204175 Comm: fsstress Tainted: G W 5.10.0-rc2+ #38
[ 4311.965823] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4311.966313] RIP: 0010:__sb_start_write+0x1fa/0x210
[ 4311.966634] Code: ff eb 84 be 01 00 00 00 48 89 df e8 a0 59 dd ff 65 ff 0d a9 02 c2 44 84 c0 0f 85 c0 fe ff ff 31 c0 45 84 e4 0f 84 69 ff ff ff <0f> 0b 5b 5d 41 5c 41 5d 41 5e c3 66 66 2e 0f 1f 84 00 00 00 00 00
[ 4311.967677] RSP: 0000:ffff98e141353c98 EFLAGS: 00010202
[ 4311.968028] RAX: 0000000000000000 RBX: ffff8bed02b84580 RCX: 0000000000000002
[ 4311.968428] RDX: ffffffffbb163625 RSI: ffffffffbb1636ae RDI: ffffffffbc986060
[ 4311.968826] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000
[ 4311.969280] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 4311.969680] R13: ffff8bed02b84390 R14: ffff8bed02b84650 R15: ffff8bed05104000
[ 4311.970150] FS: 00007f35e0b24b80(0000) GS:ffff8bed7bc00000(0000) knlGS:0000000000000000
[ 4311.970600] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4311.970935] CR2: 00007f35e0b16000 CR3: 0000000104332001 CR4: 0000000000370ef0
[ 4311.971336] Call Trace:
[ 4311.971482] start_transaction+0x40b/0x5c0
[ 4311.971716] btrfs_dirty_inode+0x44/0xd0
[ 4311.971955] file_update_time+0xc6/0x120
[ 4311.972223] ? btrfs_delalloc_reserve_space+0x32/0xa0
[ 4311.972566] btrfs_page_mkwrite+0xe5/0x500
[ 4311.972826] ? lock_acquire+0x160/0x3e0
[ 4311.973061] do_page_mkwrite+0x4f/0x100
[ 4311.973282] handle_mm_fault+0x122e/0x1960
[ 4311.973517] do_user_addr_fault+0x201/0x440
[ 4311.973756] exc_page_fault+0x67/0x250
[ 4311.973984] ? asm_exc_page_fault+0x8/0x30
[ 4311.974261] asm_exc_page_fault+0x1e/0x30
[ 4311.974541] RIP: 0033:0x7f35e0c8ba51
[ 4311.974804] Code: 01 00 00 48 83 fa 40 77 77 c5 fe 7f 44 17 e0 c5 fe 7f 07 c5 f8 77 c3 66 90 f3 0f 1e fa c5 f8 77 48 89 d1 40 0f b6 c6 48 89 fa aa 48 89 d0 c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 39 d1
[ 4311.975847] RSP: 002b:00007ffe1d552e18 EFLAGS: 00010206
[ 4311.976157] RAX: 000000000000001d RBX: 0000000000010000 RCX: 000000000000debe
[ 4311.976557] RDX: 00007f35e0b0f000 RSI: 000000000000001d RDI: 00007f35e0b16000
[ 4311.976967] RBP: 0000000000014ebe R08: 0000000000000000 R09: 0000000000010000
[ 4311.977365] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000000000a4
[ 4311.977763] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 4311.978176] CPU: 0 PID: 1204175 Comm: fsstress Tainted: G W 5.10.0-rc2+ #38
[ 4311.978641] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4311.979119] Call Trace:
[ 4311.979264] dump_stack+0x8b/0xb0
[ 4311.979455] ? __sb_start_write+0x1fa/0x210
[ 4311.979692] __warn.cold+0x24/0x83
[ 4311.979888] ? __sb_start_write+0x1fa/0x210
[ 4311.980129] report_bug+0x9a/0xc0
[ 4311.980320] handle_bug+0x3a/0xa0
[ 4311.980512] exc_invalid_op+0x14/0x70
[ 4311.980721] asm_exc_invalid_op+0x12/0x20
[ 4311.980953] RIP: 0010:__sb_start_write+0x1fa/0x210
[ 4311.981223] Code: ff eb 84 be 01 00 00 00 48 89 df e8 a0 59 dd ff 65 ff 0d a9 02 c2 44 84 c0 0f 85 c0 fe ff ff 31 c0 45 84 e4 0f 84 69 ff ff ff <0f> 0b 5b 5d 41 5c 41 5d 41 5e c3 66 66 2e 0f 1f 84 00 00 00 00 00
[ 4311.982256] RSP: 0000:ffff98e141353c98 EFLAGS: 00010202
[ 4311.982551] RAX: 0000000000000000 RBX: ffff8bed02b84580 RCX: 0000000000000002
[ 4311.982952] RDX: ffffffffbb163625 RSI: ffffffffbb1636ae RDI: ffffffffbc986060
[ 4311.983348] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000
[ 4311.983746] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 4311.984145] R13: ffff8bed02b84390 R14: ffff8bed02b84650 R15: ffff8bed05104000
[ 4311.984545] ? rcuwait_wake_up+0x5/0x150
[ 4311.984768] ? rcuwait_wake_up+0x8e/0x150
[ 4311.985001] ? __sb_start_write+0x1e0/0x210
[ 4311.985239] start_transaction+0x40b/0x5c0
[ 4311.985473] btrfs_dirty_inode+0x44/0xd0
[ 4311.985697] file_update_time+0xc6/0x120
[ 4311.985924] ? btrfs_delalloc_reserve_space+0x32/0xa0
[ 4311.986209] btrfs_page_mkwrite+0xe5/0x500
[ 4311.986442] ? lock_acquire+0x160/0x3e0
[ 4311.986662] do_page_mkwrite+0x4f/0x100
[ 4311.986882] handle_mm_fault+0x122e/0x1960
[ 4311.987119] do_user_addr_fault+0x201/0x440
[ 4311.987357] exc_page_fault+0x67/0x250
[ 4311.987571] ? asm_exc_page_fault+0x8/0x30
[ 4311.987804] asm_exc_page_fault+0x1e/0x30
[ 4311.988035] RIP: 0033:0x7f35e0c8ba51
[ 4311.988239] Code: 01 00 00 48 83 fa 40 77 77 c5 fe 7f 44 17 e0 c5 fe 7f 07 c5 f8 77 c3 66 90 f3 0f 1e fa c5 f8 77 48 89 d1 40 0f b6 c6 48 89 fa aa 48 89 d0 c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 39 d1
[ 4311.989273] RSP: 002b:00007ffe1d552e18 EFLAGS: 00010206
[ 4311.989567] RAX: 000000000000001d RBX: 0000000000010000 RCX: 000000000000debe
[ 4311.989967] RDX: 00007f35e0b0f000 RSI: 000000000000001d RDI: 00007f35e0b16000
[ 4311.990363] RBP: 0000000000014ebe R08: 0000000000000000 R09: 0000000000010000
[ 4311.990760] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000000000a4
[ 4311.991160] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 4311.991573] irq event stamp: 0
[ 4311.991752] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 4311.992133] hardirqs last disabled at (0): [] copy_process+0x6fb/0x1cb0
[ 4311.992673] softirqs last enabled at (0): [] copy_process+0x6fb/0x1cb0
[ 4311.993171] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 4311.993571] ---[ end trace 2cdaeac5c9e5f745 ]---
[ 4311.993922] ------------[ cut here ]------------
[ 4311.994206] WARNING: CPU: 0 PID: 1204175 at fs/super.c:1678 __sb_start_write+0x1fa/0x210
[ 4311.994747] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey loop nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic joydev intel_rapl_common snd_hda_intel snd_intel_dspcfg i2c_i801 snd_hda_codec i2c_smbus snd_hwdep snd_hda_core virtio_balloon snd_pcm lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel qxl drm_ttm_helper ghash_clmulni_intel serio_raw ttm drm_kms_helper cec virtio_blk drm qemu_fw_cfg
[ 4311.998501] CPU: 0 PID: 1204175 Comm: fsstress Tainted: G W 5.10.0-rc2+ #38
[ 4311.998973] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4311.999449] RIP: 0010:__sb_start_write+0x1fa/0x210
[ 4311.999720] Code: ff eb 84 be 01 00 00 00 48 89 df e8 a0 59 dd ff 65 ff 0d a9 02 c2 44 84 c0 0f 85 c0 fe ff ff 31 c0 45 84 e4 0f 84 69 ff ff ff <0f> 0b 5b 5d 41 5c 41 5d 41 5e c3 66 66 2e 0f 1f 84 00 00 00 00 00
[ 4312.000762] RSP: 0000:ffff98e141353d68 EFLAGS: 00010202
[ 4312.001100] RAX: 0000000000000000 RBX: ffff8bed02b84488 RCX: 0000000000000002
[ 4312.001498] RDX: ffffffffbb163625 RSI: ffffffffbb1636ae RDI: ffffffffbc986060
[ 4312.001896] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 4312.002307] R10: 0000000000000200 R11: 0000000000000000 R12: 0000000000000001
[ 4312.002705] R13: ffff8bed02b84390 R14: ffff8bed02b84558 R15: ffff8bed479464b0
[ 4312.003115] FS: 00007f35e0b24b80(0000) GS:ffff8bed7bc00000(0000) knlGS:0000000000000000
[ 4312.003566] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4312.003889] CR2: 00007f35e0b17000 CR3: 0000000104332001 CR4: 0000000000370ef0
[ 4312.004301] Call Trace:
[ 4312.004468] btrfs_page_mkwrite+0x59/0x500
[ 4312.004759] ? lock_acquire+0x160/0x3e0
[ 4312.005044] do_page_mkwrite+0x4f/0x100
[ 4312.005264] handle_mm_fault+0x122e/0x1960
[ 4312.005499] do_user_addr_fault+0x201/0x440
[ 4312.005737] exc_page_fault+0x67/0x250
[ 4312.005964] ? asm_exc_page_fault+0x8/0x30
[ 4312.006234] asm_exc_page_fault+0x1e/0x30
[ 4312.006507] RIP: 0033:0x7f35e0c8ba51
[ 4312.006711] Code: 01 00 00 48 83 fa 40 77 77 c5 fe 7f 44 17 e0 c5 fe 7f 07 c5 f8 77 c3 66 90 f3 0f 1e fa c5 f8 77 48 89 d1 40 0f b6 c6 48 89 fa aa 48 89 d0 c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 39 d1
[ 4312.007752] RSP: 002b:00007ffe1d552e18 EFLAGS: 00010206
[ 4312.008061] RAX: 000000000000001d RBX: 0000000000010000 RCX: 000000000000cebe
[ 4312.008460] RDX: 00007f35e0b0f000 RSI: 000000000000001d RDI: 00007f35e0b17000
[ 4312.008857] RBP: 0000000000014ebe R08: 0000000000000000 R09: 0000000000010000
[ 4312.009267] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000000000a4
[ 4312.009683] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 4312.010095] CPU: 0 PID: 1204175 Comm: fsstress Tainted: G W 5.10.0-rc2+ #38
[ 4312.010554] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4312.011030] Call Trace:
[ 4312.011175] dump_stack+0x8b/0xb0
[ 4312.011366] ? __sb_start_write+0x1fa/0x210
[ 4312.011602] __warn.cold+0x24/0x83
[ 4312.011798] ? __sb_start_write+0x1fa/0x210
[ 4312.012039] report_bug+0x9a/0xc0
[ 4312.012230] handle_bug+0x3a/0xa0
[ 4312.012421] exc_invalid_op+0x14/0x70
[ 4312.012631] asm_exc_invalid_op+0x12/0x20
[ 4312.012859] RIP: 0010:__sb_start_write+0x1fa/0x210
[ 4312.013132] Code: ff eb 84 be 01 00 00 00 48 89 df e8 a0 59 dd ff 65 ff 0d a9 02 c2 44 84 c0 0f 85 c0 fe ff ff 31 c0 45 84 e4 0f 84 69 ff ff ff <0f> 0b 5b 5d 41 5c 41 5d 41 5e c3 66 66 2e 0f 1f 84 00 00 00 00 00
[ 4312.014163] RSP: 0000:ffff98e141353d68 EFLAGS: 00010202
[ 4312.014455] RAX: 0000000000000000 RBX: ffff8bed02b84488 RCX: 0000000000000002
[ 4312.014852] RDX: ffffffffbb163625 RSI: ffffffffbb1636ae RDI: ffffffffbc986060
[ 4312.015251] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 4312.015648] R10: 0000000000000200 R11: 0000000000000000 R12: 0000000000000001
[ 4312.016046] R13: ffff8bed02b84390 R14: ffff8bed02b84558 R15: ffff8bed479464b0
[ 4312.016445] ? rcuwait_wake_up+0x5/0x150
[ 4312.016668] ? rcuwait_wake_up+0x8e/0x150
[ 4312.016899] ? __sb_start_write+0x1e0/0x210
[ 4312.017140] btrfs_page_mkwrite+0x59/0x500
[ 4312.017373] ? lock_acquire+0x160/0x3e0
[ 4312.017593] do_page_mkwrite+0x4f/0x100
[ 4312.017812] handle_mm_fault+0x122e/0x1960
[ 4312.018049] do_user_addr_fault+0x201/0x440
[ 4312.018286] exc_page_fault+0x67/0x250
[ 4312.018500] ? asm_exc_page_fault+0x8/0x30
[ 4312.018732] asm_exc_page_fault+0x1e/0x30
[ 4312.018963] RIP: 0033:0x7f35e0c8ba51
[ 4312.019167] Code: 01 00 00 48 83 fa 40 77 77 c5 fe 7f 44 17 e0 c5 fe 7f 07 c5 f8 77 c3 66 90 f3 0f 1e fa c5 f8 77 48 89 d1 40 0f b6 c6 48 89 fa aa 48 89 d0 c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 39 d1
[ 4312.020198] RSP: 002b:00007ffe1d552e18 EFLAGS: 00010206
[ 4312.020491] RAX: 000000000000001d RBX: 0000000000010000 RCX: 000000000000cebe
[ 4312.020887] RDX: 00007f35e0b0f000 RSI: 000000000000001d RDI: 00007f35e0b17000
[ 4312.021328] RBP: 0000000000014ebe R08: 0000000000000000 R09: 0000000000010000
[ 4312.021725] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000000000a4
[ 4312.022123] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 4312.022532] irq event stamp: 0
[ 4312.022709] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 4312.023110] hardirqs last disabled at (0): [] copy_process+0x6fb/0x1cb0
[ 4312.023652] softirqs last enabled at (0): [] copy_process+0x6fb/0x1cb0
[ 4312.024204] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 4312.024556] ---[ end trace 2cdaeac5c9e5f746 ]---
[ 4312.024957] ------------[ cut here ]------------
[ 4312.025236] WARNING: CPU: 0 PID: 1204175 at fs/super.c:1678 __sb_start_write+0x1fa/0x210
[ 4312.025724] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey loop nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic joydev intel_rapl_common snd_hda_intel snd_intel_dspcfg i2c_i801 snd_hda_codec i2c_smbus snd_hwdep snd_hda_core virtio_balloon snd_pcm lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel qxl drm_ttm_helper ghash_clmulni_intel serio_raw ttm drm_kms_helper cec virtio_blk drm qemu_fw_cfg
[ 4312.029470] CPU: 0 PID: 1204175 Comm: fsstress Tainted: G W 5.10.0-rc2+ #38
[ 4312.029942] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4312.030418] RIP: 0010:__sb_start_write+0x1fa/0x210
[ 4312.030688] Code: ff eb 84 be 01 00 00 00 48 89 df e8 a0 59 dd ff 65 ff 0d a9 02 c2 44 84 c0 0f 85 c0 fe ff ff 31 c0 45 84 e4 0f 84 69 ff ff ff <0f> 0b 5b 5d 41 5c 41 5d 41 5e c3 66 66 2e 0f 1f 84 00 00 00 00 00
[ 4312.031730] RSP: 0000:ffff98e141353c98 EFLAGS: 00010202
[ 4312.032073] RAX: 0000000000000000 RBX: ffff8bed02b84580 RCX: 0000000000000002
[ 4312.032470] RDX: ffffffffbb163625 RSI: ffffffffbb1636ae RDI: ffffffffbc986060
[ 4312.032869] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000
[ 4312.033279] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 4312.033683] R13: ffff8bed02b84390 R14: ffff8bed02b84650 R15: ffff8bed05104000
[ 4312.034093] FS: 00007f35e0b24b80(0000) GS:ffff8bed7bc00000(0000) knlGS:0000000000000000
[ 4312.034543] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4312.034864] CR2: 00007f35e0b17000 CR3: 0000000104332001 CR4: 0000000000370ef0
[ 4312.035275] Call Trace:
[ 4312.035444] start_transaction+0x40b/0x5c0
[ 4312.035730] btrfs_dirty_inode+0x44/0xd0
[ 4312.036009] file_update_time+0xc6/0x120
[ 4312.036233] ? btrfs_delalloc_reserve_space+0x32/0xa0
[ 4312.036518] btrfs_page_mkwrite+0xe5/0x500
[ 4312.036751] ? lock_acquire+0x160/0x3e0
[ 4312.036984] do_page_mkwrite+0x4f/0x100
[ 4312.037237] handle_mm_fault+0x122e/0x1960
[ 4312.037570] do_user_addr_fault+0x201/0x440
[ 4312.037839] exc_page_fault+0x67/0x250
[ 4312.038068] ? asm_exc_page_fault+0x8/0x30
[ 4312.038302] asm_exc_page_fault+0x1e/0x30
[ 4312.038530] RIP: 0033:0x7f35e0c8ba51
[ 4312.038736] Code: 01 00 00 48 83 fa 40 77 77 c5 fe 7f 44 17 e0 c5 fe 7f 07 c5 f8 77 c3 66 90 f3 0f 1e fa c5 f8 77 48 89 d1 40 0f b6 c6 48 89 fa aa 48 89 d0 c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 39 d1
[ 4312.039776] RSP: 002b:00007ffe1d552e18 EFLAGS: 00010206
[ 4312.040125] RAX: 000000000000001d RBX: 0000000000010000 RCX: 000000000000cebe
[ 4312.040536] RDX: 00007f35e0b0f000 RSI: 000000000000001d RDI: 00007f35e0b17000
[ 4312.040946] RBP: 0000000000014ebe R08: 0000000000000000 R09: 0000000000010000
[ 4312.041345] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000000000a4
[ 4312.041742] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 4312.042155] CPU: 0 PID: 1204175 Comm: fsstress Tainted: G W 5.10.0-rc2+ #38
[ 4312.042613] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4312.043090] Call Trace:
[ 4312.043234] dump_stack+0x8b/0xb0
[ 4312.043424] ? __sb_start_write+0x1fa/0x210
[ 4312.043661] __warn.cold+0x24/0x83
[ 4312.043856] ? __sb_start_write+0x1fa/0x210
[ 4312.044097] report_bug+0x9a/0xc0
[ 4312.044289] handle_bug+0x3a/0xa0
[ 4312.044479] exc_invalid_op+0x14/0x70
[ 4312.044688] asm_exc_invalid_op+0x12/0x20
[ 4312.044919] RIP: 0010:__sb_start_write+0x1fa/0x210
[ 4312.045189] Code: ff eb 84 be 01 00 00 00 48 89 df e8 a0 59 dd ff 65 ff 0d a9 02 c2 44 84 c0 0f 85 c0 fe ff ff 31 c0 45 84 e4 0f 84 69 ff ff ff <0f> 0b 5b 5d 41 5c 41 5d 41 5e c3 66 66 2e 0f 1f 84 00 00 00 00 00
[ 4312.046218] RSP: 0000:ffff98e141353c98 EFLAGS: 00010202
[ 4312.046511] RAX: 0000000000000000 RBX: ffff8bed02b84580 RCX: 0000000000000002
[ 4312.046909] RDX: ffffffffbb163625 RSI: ffffffffbb1636ae RDI: ffffffffbc986060
[ 4312.047306] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000
[ 4312.047702] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 4312.048103] R13: ffff8bed02b84390 R14: ffff8bed02b84650 R15: ffff8bed05104000
[ 4312.048500] ? rcuwait_wake_up+0x5/0x150
[ 4312.048722] ? rcuwait_wake_up+0x8e/0x150
[ 4312.048954] ? __sb_start_write+0x1e0/0x210
[ 4312.049193] start_transaction+0x40b/0x5c0
[ 4312.049426] btrfs_dirty_inode+0x44/0xd0
[ 4312.049649] file_update_time+0xc6/0x120
[ 4312.049871] ? btrfs_delalloc_reserve_space+0x32/0xa0
[ 4312.050161] btrfs_page_mkwrite+0xe5/0x500
[ 4312.050393] ? lock_acquire+0x160/0x3e0
[ 4312.050614] do_page_mkwrite+0x4f/0x100
[ 4312.050833] handle_mm_fault+0x122e/0x1960
[ 4312.051070] do_user_addr_fault+0x201/0x440
[ 4312.051307] exc_page_fault+0x67/0x250
[ 4312.051521] ? asm_exc_page_fault+0x8/0x30
[ 4312.051753] asm_exc_page_fault+0x1e/0x30
[ 4312.051984] RIP: 0033:0x7f35e0c8ba51
[ 4312.052188] Code: 01 00 00 48 83 fa 40 77 77 c5 fe 7f 44 17 e0 c5 fe 7f 07 c5 f8 77 c3 66 90 f3 0f 1e fa c5 f8 77 48 89 d1 40 0f b6 c6 48 89 fa aa 48 89 d0 c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 39 d1
[ 4312.053217] RSP: 002b:00007ffe1d552e18 EFLAGS: 00010206
[ 4312.053518] RAX: 000000000000001d RBX: 0000000000010000 RCX: 000000000000cebe
[ 4312.053919] RDX: 00007f35e0b0f000 RSI: 000000000000001d RDI: 00007f35e0b17000
[ 4312.054316] RBP: 0000000000014ebe R08: 0000000000000000 R09: 0000000000010000
[ 4312.054713] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000000000a4
[ 4312.055114] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 4312.055527] irq event stamp: 0
[ 4312.055704] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 4312.056089] hardirqs last disabled at (0): [] copy_process+0x6fb/0x1cb0
[ 4312.056614] softirqs last enabled at (0): [] copy_process+0x6fb/0x1cb0
[ 4312.057169] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 4312.057563] ---[ end trace 2cdaeac5c9e5f747 ]---
[ 4312.057888] ------------[ cut here ]------------
[ 4312.058177] WARNING: CPU: 0 PID: 1204175 at fs/super.c:1678 __sb_start_write+0x1fa/0x210
[ 4312.058666] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey loop nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic joydev intel_rapl_common snd_hda_intel snd_intel_dspcfg i2c_i801 snd_hda_codec i2c_smbus snd_hwdep snd_hda_core virtio_balloon snd_pcm lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel qxl drm_ttm_helper ghash_clmulni_intel serio_raw ttm drm_kms_helper cec virtio_blk drm qemu_fw_cfg
[ 4312.062448] CPU: 0 PID: 1204175 Comm: fsstress Tainted: G W 5.10.0-rc2+ #38
[ 4312.062921] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4312.063397] RIP: 0010:__sb_start_write+0x1fa/0x210
[ 4312.063669] Code: ff eb 84 be 01 00 00 00 48 89 df e8 a0 59 dd ff 65 ff 0d a9 02 c2 44 84 c0 0f 85 c0 fe ff ff 31 c0 45 84 e4 0f 84 69 ff ff ff <0f> 0b 5b 5d 41 5c 41 5d 41 5e c3 66 66 2e 0f 1f 84 00 00 00 00 00
[ 4312.064712] RSP: 0000:ffff98e141353d68 EFLAGS: 00010202
[ 4312.065041] RAX: 0000000000000000 RBX: ffff8bed02b84488 RCX: 0000000000000002
[ 4312.065439] RDX: ffffffffbb163625 RSI: ffffffffbb1636ae RDI: ffffffffbc986060
[ 4312.065837] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 4312.066247] R10: 0000000000000200 R11: 0000000000000000 R12: 0000000000000001
[ 4312.066653] R13: ffff8bed02b84390 R14: ffff8bed02b84558 R15: ffff8bed479464b0
[ 4312.067065] FS: 00007f35e0b24b80(0000) GS:ffff8bed7bc00000(0000) knlGS:0000000000000000
[ 4312.067516] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4312.067837] CR2: 00007f35e0b18000 CR3: 0000000104332001 CR4: 0000000000370ef0
[ 4312.068251] Call Trace:
[ 4312.068417] btrfs_page_mkwrite+0x59/0x500
[ 4312.068702] ? lock_acquire+0x160/0x3e0
[ 4312.068985] do_page_mkwrite+0x4f/0x100
[ 4312.069206] handle_mm_fault+0x122e/0x1960
[ 4312.069442] do_user_addr_fault+0x201/0x440
[ 4312.069679] exc_page_fault+0x67/0x250
[ 4312.069895] ? asm_exc_page_fault+0x8/0x30
[ 4312.070145] asm_exc_page_fault+0x1e/0x30
[ 4312.070397] RIP: 0033:0x7f35e0c8ba51
[ 4312.070603] Code: 01 00 00 48 83 fa 40 77 77 c5 fe 7f 44 17 e0 c5 fe 7f 07 c5 f8 77 c3 66 90 f3 0f 1e fa c5 f8 77 48 89 d1 40 0f b6 c6 48 89 fa aa 48 89 d0 c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 39 d1
[ 4312.071645] RSP: 002b:00007ffe1d552e18 EFLAGS: 00010206
[ 4312.071954] RAX: 000000000000001d RBX: 0000000000010000 RCX: 000000000000bebe
[ 4312.072352] RDX: 00007f35e0b0f000 RSI: 000000000000001d RDI: 00007f35e0b18000
[ 4312.072749] RBP: 0000000000014ebe R08: 0000000000000000 R09: 0000000000010000
[ 4312.073168] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000000000a4
[ 4312.073572] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 4312.073987] CPU: 0 PID: 1204175 Comm: fsstress Tainted: G W 5.10.0-rc2+ #38
[ 4312.074446] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4312.074922] Call Trace:
[ 4312.075067] dump_stack+0x8b/0xb0
[ 4312.075258] ? __sb_start_write+0x1fa/0x210
[ 4312.075495] __warn.cold+0x24/0x83
[ 4312.075690] ? __sb_start_write+0x1fa/0x210
[ 4312.075930] report_bug+0x9a/0xc0
[ 4312.076121] handle_bug+0x3a/0xa0
[ 4312.076311] exc_invalid_op+0x14/0x70
[ 4312.076521] asm_exc_invalid_op+0x12/0x20
[ 4312.076749] RIP: 0010:__sb_start_write+0x1fa/0x210
[ 4312.077022] Code: ff eb 84 be 01 00 00 00 48 89 df e8 a0 59 dd ff 65 ff 0d a9 02 c2 44 84 c0 0f 85 c0 fe ff ff 31 c0 45 84 e4 0f 84 69 ff ff ff <0f> 0b 5b 5d 41 5c 41 5d 41 5e c3 66 66 2e 0f 1f 84 00 00 00 00 00
[ 4312.078051] RSP: 0000:ffff98e141353d68 EFLAGS: 00010202
[ 4312.078344] RAX: 0000000000000000 RBX: ffff8bed02b84488 RCX: 0000000000000002
[ 4312.078739] RDX: ffffffffbb163625 RSI: ffffffffbb1636ae RDI: ffffffffbc986060
[ 4312.079139] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 4312.079535] R10: 0000000000000200 R11: 0000000000000000 R12: 0000000000000001
[ 4312.079935] R13: ffff8bed02b84390 R14: ffff8bed02b84558 R15: ffff8bed479464b0
[ 4312.080332] ? rcuwait_wake_up+0x5/0x150
[ 4312.080555] ? rcuwait_wake_up+0x8e/0x150
[ 4312.080784] ? __sb_start_write+0x1e0/0x210
[ 4312.081025] btrfs_page_mkwrite+0x59/0x500
[ 4312.081260] ? lock_acquire+0x160/0x3e0
[ 4312.081478] do_page_mkwrite+0x4f/0x100
[ 4312.081698] handle_mm_fault+0x122e/0x1960
[ 4312.081935] do_user_addr_fault+0x201/0x440
[ 4312.082174] exc_page_fault+0x67/0x250
[ 4312.082388] ? asm_exc_page_fault+0x8/0x30
[ 4312.082620] asm_exc_page_fault+0x1e/0x30
[ 4312.082848] RIP: 0033:0x7f35e0c8ba51
[ 4312.083057] Code: 01 00 00 48 83 fa 40 77 77 c5 fe 7f 44 17 e0 c5 fe 7f 07 c5 f8 77 c3 66 90 f3 0f 1e fa c5 f8 77 48 89 d1 40 0f b6 c6 48 89 fa aa 48 89 d0 c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 39 d1
[ 4312.084086] RSP: 002b:00007ffe1d552e18 EFLAGS: 00010206
[ 4312.084381] RAX: 000000000000001d RBX: 0000000000010000 RCX: 000000000000bebe
[ 4312.084776] RDX: 00007f35e0b0f000 RSI: 000000000000001d RDI: 00007f35e0b18000
[ 4312.085177] RBP: 0000000000014ebe R08: 0000000000000000 R09: 0000000000010000
[ 4312.085576] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000000000a4
[ 4312.086010] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 4312.086446] irq event stamp: 0
[ 4312.086626] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 4312.087022] hardirqs last disabled at (0): [] copy_process+0x6fb/0x1cb0
[ 4312.087577] softirqs last enabled at (0): [] copy_process+0x6fb/0x1cb0
[ 4312.088086] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 4312.088479] ---[ end trace 2cdaeac5c9e5f748 ]---
[ 4312.088826] ------------[ cut here ]------------
[ 4312.089127] WARNING: CPU: 0 PID: 1204175 at fs/super.c:1678 __sb_start_write+0x1fa/0x210
[ 4312.089602] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey loop nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic joydev intel_rapl_common snd_hda_intel snd_intel_dspcfg i2c_i801 snd_hda_codec i2c_smbus snd_hwdep snd_hda_core virtio_balloon snd_pcm lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel qxl drm_ttm_helper ghash_clmulni_intel serio_raw ttm drm_kms_helper cec virtio_blk drm qemu_fw_cfg
[ 4312.093443] CPU: 0 PID: 1204175 Comm: fsstress Tainted: G W 5.10.0-rc2+ #38
[ 4312.093979] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4312.094461] RIP: 0010:__sb_start_write+0x1fa/0x210
[ 4312.094733] Code: ff eb 84 be 01 00 00 00 48 89 df e8 a0 59 dd ff 65 ff 0d a9 02 c2 44 84 c0 0f 85 c0 fe ff ff 31 c0 45 84 e4 0f 84 69 ff ff ff <0f> 0b 5b 5d 41 5c 41 5d 41 5e c3 66 66 2e 0f 1f 84 00 00 00 00 00
[ 4312.095781] RSP: 0000:ffff98e141353c98 EFLAGS: 00010202
[ 4312.096105] RAX: 0000000000000000 RBX: ffff8bed02b84580 RCX: 0000000000000002
[ 4312.096533] RDX: ffffffffbb163625 RSI: ffffffffbb1636ae RDI: ffffffffbc986060
[ 4312.096953] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000
[ 4312.097351] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 4312.097749] R13: ffff8bed02b84390 R14: ffff8bed02b84650 R15: ffff8bed05104000
[ 4312.098163] FS: 00007f35e0b24b80(0000) GS:ffff8bed7bc00000(0000) knlGS:0000000000000000
[ 4312.098616] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4312.098951] CR2: 00007f35e0b18000 CR3: 0000000104332001 CR4: 0000000000370ef0
[ 4312.099363] Call Trace:
[ 4312.099514] start_transaction+0x40b/0x5c0
[ 4312.099748] btrfs_dirty_inode+0x44/0xd0
[ 4312.099992] file_update_time+0xc6/0x120
[ 4312.100240] ? btrfs_delalloc_reserve_space+0x32/0xa0
[ 4312.100526] btrfs_page_mkwrite+0xe5/0x500
[ 4312.100769] ? lock_acquire+0x160/0x3e0
[ 4312.101056] do_page_mkwrite+0x4f/0x100
[ 4312.101322] handle_mm_fault+0x122e/0x1960
[ 4312.101594] do_user_addr_fault+0x201/0x440
[ 4312.101852] exc_page_fault+0x67/0x250
[ 4312.102132] ? asm_exc_page_fault+0x8/0x30
[ 4312.102396] asm_exc_page_fault+0x1e/0x30
[ 4312.102656] RIP: 0033:0x7f35e0c8ba51
[ 4312.102942] Code: 01 00 00 48 83 fa 40 77 77 c5 fe 7f 44 17 e0 c5 fe 7f 07 c5 f8 77 c3 66 90 f3 0f 1e fa c5 f8 77 48 89 d1 40 0f b6 c6 48 89 fa aa 48 89 d0 c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 39 d1
[ 4312.104011] RSP: 002b:00007ffe1d552e18 EFLAGS: 00010206
[ 4312.104306] RAX: 000000000000001d RBX: 0000000000010000 RCX: 000000000000bebe
[ 4312.104703] RDX: 00007f35e0b0f000 RSI: 000000000000001d RDI: 00007f35e0b18000
[ 4312.105115] RBP: 0000000000014ebe R08: 0000000000000000 R09: 0000000000010000
[ 4312.105514] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000000000a4
[ 4312.105924] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 4312.106458] CPU: 0 PID: 1204175 Comm: fsstress Tainted: G W 5.10.0-rc2+ #38
[ 4312.106922] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4312.107395] Call Trace:
[ 4312.107540] dump_stack+0x8b/0xb0
[ 4312.107733] ? __sb_start_write+0x1fa/0x210
[ 4312.107974] __warn.cold+0x24/0x83
[ 4312.108169] ? __sb_start_write+0x1fa/0x210
[ 4312.108407] report_bug+0x9a/0xc0
[ 4312.108598] handle_bug+0x3a/0xa0
[ 4312.108789] exc_invalid_op+0x14/0x70
[ 4312.109003] asm_exc_invalid_op+0x12/0x20
[ 4312.109231] RIP: 0010:__sb_start_write+0x1fa/0x210
[ 4312.109500] Code: ff eb 84 be 01 00 00 00 48 89 df e8 a0 59 dd ff 65 ff 0d a9 02 c2 44 84 c0 0f 85 c0 fe ff ff 31 c0 45 84 e4 0f 84 69 ff ff ff <0f> 0b 5b 5d 41 5c 41 5d 41 5e c3 66 66 2e 0f 1f 84 00 00 00 00 00
[ 4312.110533] RSP: 0000:ffff98e141353c98 EFLAGS: 00010202
[ 4312.110828] RAX: 0000000000000000 RBX: ffff8bed02b84580 RCX: 0000000000000002
[ 4312.111229] RDX: ffffffffbb163625 RSI: ffffffffbb1636ae RDI: ffffffffbc986060
[ 4312.111626] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000
[ 4312.112025] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 4312.112425] R13: ffff8bed02b84390 R14: ffff8bed02b84650 R15: ffff8bed05104000
[ 4312.112826] ? rcuwait_wake_up+0x5/0x150
[ 4312.113053] ? rcuwait_wake_up+0x8e/0x150
[ 4312.113282] ? __sb_start_write+0x1e0/0x210
[ 4312.113522] start_transaction+0x40b/0x5c0
[ 4312.113757] btrfs_dirty_inode+0x44/0xd0
[ 4312.113984] file_update_time+0xc6/0x120
[ 4312.114210] ? btrfs_delalloc_reserve_space+0x32/0xa0
[ 4312.114495] btrfs_page_mkwrite+0xe5/0x500
[ 4312.114728] ? lock_acquire+0x160/0x3e0
[ 4312.114952] do_page_mkwrite+0x4f/0x100
[ 4312.115171] handle_mm_fault+0x122e/0x1960
[ 4312.115414] do_user_addr_fault+0x201/0x440
[ 4312.115655] exc_page_fault+0x67/0x250
[ 4312.115868] ? asm_exc_page_fault+0x8/0x30
[ 4312.116114] asm_exc_page_fault+0x1e/0x30
[ 4312.116344] RIP: 0033:0x7f35e0c8ba51
[ 4312.116552] Code: 01 00 00 48 83 fa 40 77 77 c5 fe 7f 44 17 e0 c5 fe 7f 07 c5 f8 77 c3 66 90 f3 0f 1e fa c5 f8 77 48 89 d1 40 0f b6 c6 48 89 fa aa 48 89 d0 c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 39 d1
[ 4312.117636] RSP: 002b:00007ffe1d552e18 EFLAGS: 00010206
[ 4312.117944] RAX: 000000000000001d RBX: 0000000000010000 RCX: 000000000000bebe
[ 4312.118340] RDX: 00007f35e0b0f000 RSI: 000000000000001d RDI: 00007f35e0b18000
[ 4312.118738] RBP: 0000000000014ebe R08: 0000000000000000 R09: 0000000000010000
[ 4312.119136] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000000000a4
[ 4312.119535] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 4312.119955] irq event stamp: 0
[ 4312.120225] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 4312.120665] hardirqs last disabled at (0): [] copy_process+0x6fb/0x1cb0
[ 4312.121357] softirqs last enabled at (0): [] copy_process+0x6fb/0x1cb0
[ 4312.121942] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 4312.122346] ---[ end trace 2cdaeac5c9e5f749 ]---
[ 4312.122721] ------------[ cut here ]------------
[ 4312.123007] WARNING: CPU: 0 PID: 1204175 at fs/super.c:1678 __sb_start_write+0x1fa/0x210
[ 4312.123538] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey loop nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic joydev intel_rapl_common snd_hda_intel snd_intel_dspcfg i2c_i801 snd_hda_codec i2c_smbus snd_hwdep snd_hda_core virtio_balloon snd_pcm lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel qxl drm_ttm_helper ghash_clmulni_intel serio_raw ttm drm_kms_helper cec virtio_blk drm qemu_fw_cfg
[ 4312.127455] CPU: 0 PID: 1204175 Comm: fsstress Tainted: G W 5.10.0-rc2+ #38
[ 4312.127990] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4312.128484] RIP: 0010:__sb_start_write+0x1fa/0x210
[ 4312.128880] Code: ff eb 84 be 01 00 00 00 48 89 df e8 a0 59 dd ff 65 ff 0d a9 02 c2 44 84 c0 0f 85 c0 fe ff ff 31 c0 45 84 e4 0f 84 69 ff ff ff <0f> 0b 5b 5d 41 5c 41 5d 41 5e c3 66 66 2e 0f 1f 84 00 00 00 00 00
[ 4312.129937] RSP: 0000:ffff98e141353d68 EFLAGS: 00010202
[ 4312.130343] RAX: 0000000000000000 RBX: ffff8bed02b84488 RCX: 0000000000000002
[ 4312.130863] RDX: ffffffffbb163625 RSI: ffffffffbb1636ae RDI: ffffffffbc986060
[ 4312.131277] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 4312.131794] R10: 0000000000000200 R11: 0000000000000000 R12: 0000000000000001
[ 4312.132216] R13: ffff8bed02b84390 R14: ffff8bed02b84558 R15: ffff8bed479464b0
[ 4312.132617] FS: 00007f35e0b24b80(0000) GS:ffff8bed7bc00000(0000) knlGS:0000000000000000
[ 4312.133144] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4312.133546] CR2: 00007f35e0b19000 CR3: 0000000104332001 CR4: 0000000000370ef0
[ 4312.133976] Call Trace:
[ 4312.134242] btrfs_page_mkwrite+0x59/0x500
[ 4312.134516] ? lock_acquire+0x160/0x3e0
[ 4312.134780] do_page_mkwrite+0x4f/0x100
[ 4312.135067] handle_mm_fault+0x122e/0x1960
[ 4312.135333] do_user_addr_fault+0x201/0x440
[ 4312.135603] exc_page_fault+0x67/0x250
[ 4312.135860] ? asm_exc_page_fault+0x8/0x30
[ 4312.136132] asm_exc_page_fault+0x1e/0x30
[ 4312.136402] RIP: 0033:0x7f35e0c8ba51
[ 4312.136667] Code: 01 00 00 48 83 fa 40 77 77 c5 fe 7f 44 17 e0 c5 fe 7f 07 c5 f8 77 c3 66 90 f3 0f 1e fa c5 f8 77 48 89 d1 40 0f b6 c6 48 89 fa aa 48 89 d0 c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 39 d1
[ 4312.137726] RSP: 002b:00007ffe1d552e18 EFLAGS: 00010206
[ 4312.138143] RAX: 000000000000001d RBX: 0000000000010000 RCX: 000000000000aebe
[ 4312.138545] RDX: 00007f35e0b0f000 RSI: 000000000000001d RDI: 00007f35e0b19000
[ 4312.139075] RBP: 0000000000014ebe R08: 0000000000000000 R09: 0000000000010000
[ 4312.139492] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000000000a4
[ 4312.139890] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 4312.140421] CPU: 0 PID: 1204175 Comm: fsstress Tainted: G W 5.10.0-rc2+ #38
[ 4312.140952] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4312.141481] Call Trace:
[ 4312.141885] dump_stack+0x8b/0xb0
[ 4312.142218] ? __sb_start_write+0x1fa/0x210
[ 4312.142581] __warn.cold+0x24/0x83
[ 4312.142846] ? __sb_start_write+0x1fa/0x210
[ 4312.143184] report_bug+0x9a/0xc0
[ 4312.143527] handle_bug+0x3a/0xa0
[ 4312.143797] exc_invalid_op+0x14/0x70
[ 4312.144085] asm_exc_invalid_op+0x12/0x20
[ 4312.144360] RIP: 0010:__sb_start_write+0x1fa/0x210
[ 4312.144649] Code: ff eb 84 be 01 00 00 00 48 89 df e8 a0 59 dd ff 65 ff 0d a9 02 c2 44 84 c0 0f 85 c0 fe ff ff 31 c0 45 84 e4 0f 84 69 ff ff ff <0f> 0b 5b 5d 41 5c 41 5d 41 5e c3 66 66 2e 0f 1f 84 00 00 00 00 00
[ 4312.145789] RSP: 0000:ffff98e141353d68 EFLAGS: 00010202
[ 4312.146089] RAX: 0000000000000000 RBX: ffff8bed02b84488 RCX: 0000000000000002
[ 4312.146488] RDX: ffffffffbb163625 RSI: ffffffffbb1636ae RDI: ffffffffbc986060
[ 4312.146886] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 4312.147292] R10: 0000000000000200 R11: 0000000000000000 R12: 0000000000000001
[ 4312.147694] R13: ffff8bed02b84390 R14: ffff8bed02b84558 R15: ffff8bed479464b0
[ 4312.148102] ? rcuwait_wake_up+0x5/0x150
[ 4312.148329] ? rcuwait_wake_up+0x8e/0x150
[ 4312.148563] ? __sb_start_write+0x1e0/0x210
[ 4312.148806] btrfs_page_mkwrite+0x59/0x500
[ 4312.149053] ? lock_acquire+0x160/0x3e0
[ 4312.149281] do_page_mkwrite+0x4f/0x100
[ 4312.149508] handle_mm_fault+0x122e/0x1960
[ 4312.149748] do_user_addr_fault+0x201/0x440
[ 4312.150005] exc_page_fault+0x67/0x250
[ 4312.150232] ? asm_exc_page_fault+0x8/0x30
[ 4312.150467] asm_exc_page_fault+0x1e/0x30
[ 4312.150708] RIP: 0033:0x7f35e0c8ba51
[ 4312.150924] Code: 01 00 00 48 83 fa 40 77 77 c5 fe 7f 44 17 e0 c5 fe 7f 07 c5 f8 77 c3 66 90 f3 0f 1e fa c5 f8 77 48 89 d1 40 0f b6 c6 48 89 fa aa 48 89 d0 c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 39 d1
[ 4312.151959] RSP: 002b:00007ffe1d552e18 EFLAGS: 00010206
[ 4312.152255] RAX: 000000000000001d RBX: 0000000000010000 RCX: 000000000000aebe
[ 4312.152651] RDX: 00007f35e0b0f000 RSI: 000000000000001d RDI: 00007f35e0b19000
[ 4312.153062] RBP: 0000000000014ebe R08: 0000000000000000 R09: 0000000000010000
[ 4312.153467] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000000000a4
[ 4312.153872] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 4312.154300] irq event stamp: 0
[ 4312.154594] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 4312.154980] hardirqs last disabled at (0): [] copy_process+0x6fb/0x1cb0
[ 4312.155511] softirqs last enabled at (0): [] copy_process+0x6fb/0x1cb0
[ 4312.156034] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 4312.156442] ---[ end trace 2cdaeac5c9e5f74a ]---
[ 4312.156828] ------------[ cut here ]------------
[ 4312.157111] WARNING: CPU: 0 PID: 1204175 at fs/super.c:1678 __sb_start_write+0x1fa/0x210
[ 4312.157621] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey loop nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic joydev intel_rapl_common snd_hda_intel snd_intel_dspcfg i2c_i801 snd_hda_codec i2c_smbus snd_hwdep snd_hda_core virtio_balloon snd_pcm lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel qxl drm_ttm_helper ghash_clmulni_intel serio_raw ttm drm_kms_helper cec virtio_blk drm qemu_fw_cfg
[ 4312.161528] CPU: 0 PID: 1204175 Comm: fsstress Tainted: G W 5.10.0-rc2+ #38
[ 4312.162186] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4312.162707] RIP: 0010:__sb_start_write+0x1fa/0x210
[ 4312.162995] Code: ff eb 84 be 01 00 00 00 48 89 df e8 a0 59 dd ff 65 ff 0d a9 02 c2 44 84 c0 0f 85 c0 fe ff ff 31 c0 45 84 e4 0f 84 69 ff ff ff <0f> 0b 5b 5d 41 5c 41 5d 41 5e c3 66 66 2e 0f 1f 84 00 00 00 00 00
[ 4312.164113] RSP: 0000:ffff98e141353c98 EFLAGS: 00010202
[ 4312.164518] RAX: 0000000000000000 RBX: ffff8bed02b84580 RCX: 0000000000000002
[ 4312.164938] RDX: ffffffffbb163625 RSI: ffffffffbb1636ae RDI: ffffffffbc986060
[ 4312.165346] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000
[ 4312.165746] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 4312.166188] R13: ffff8bed02b84390 R14: ffff8bed02b84650 R15: ffff8bed05104000
[ 4312.166611] FS: 00007f35e0b24b80(0000) GS:ffff8bed7bc00000(0000) knlGS:0000000000000000
[ 4312.167175] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4312.167554] CR2: 00007f35e0b19000 CR3: 0000000104332001 CR4: 0000000000370ef0
[ 4312.167984] Call Trace:
[ 4312.168236] start_transaction+0x40b/0x5c0
[ 4312.168498] btrfs_dirty_inode+0x44/0xd0
[ 4312.168755] file_update_time+0xc6/0x120
[ 4312.169034] ? btrfs_delalloc_reserve_space+0x32/0xa0
[ 4312.169331] btrfs_page_mkwrite+0xe5/0x500
[ 4312.169577] ? lock_acquire+0x160/0x3e0
[ 4312.169845] do_page_mkwrite+0x4f/0x100
[ 4312.170139] handle_mm_fault+0x122e/0x1960
[ 4312.170403] do_user_addr_fault+0x201/0x440
[ 4312.170661] exc_page_fault+0x67/0x250
[ 4312.170924] ? asm_exc_page_fault+0x8/0x30
[ 4312.171201] asm_exc_page_fault+0x1e/0x30
[ 4312.171460] RIP: 0033:0x7f35e0c8ba51
[ 4312.171726] Code: 01 00 00 48 83 fa 40 77 77 c5 fe 7f 44 17 e0 c5 fe 7f 07 c5 f8 77 c3 66 90 f3 0f 1e fa c5 f8 77 48 89 d1 40 0f b6 c6 48 89 fa aa 48 89 d0 c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 39 d1
[ 4312.172773] RSP: 002b:00007ffe1d552e18 EFLAGS: 00010206
[ 4312.173086] RAX: 000000000000001d RBX: 0000000000010000 RCX: 000000000000aebe
[ 4312.173487] RDX: 00007f35e0b0f000 RSI: 000000000000001d RDI: 00007f35e0b19000
[ 4312.173890] RBP: 0000000000014ebe R08: 0000000000000000 R09: 0000000000010000
[ 4312.174315] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000000000a4
[ 4312.174827] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 4312.175393] CPU: 0 PID: 1204175 Comm: fsstress Tainted: G W 5.10.0-rc2+ #38
[ 4312.175869] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4312.176358] Call Trace:
[ 4312.176506] dump_stack+0x8b/0xb0
[ 4312.176700] ? __sb_start_write+0x1fa/0x210
[ 4312.176951] __warn.cold+0x24/0x83
[ 4312.177148] ? __sb_start_write+0x1fa/0x210
[ 4312.177389] report_bug+0x9a/0xc0
[ 4312.177592] handle_bug+0x3a/0xa0
[ 4312.177784] exc_invalid_op+0x14/0x70
[ 4312.178003] asm_exc_invalid_op+0x12/0x20
[ 4312.178234] RIP: 0010:__sb_start_write+0x1fa/0x210
[ 4312.178505] Code: ff eb 84 be 01 00 00 00 48 89 df e8 a0 59 dd ff 65 ff 0d a9 02 c2 44 84 c0 0f 85 c0 fe ff ff 31 c0 45 84 e4 0f 84 69 ff ff ff <0f> 0b 5b 5d 41 5c 41 5d 41 5e c3 66 66 2e 0f 1f 84 00 00 00 00 00
[ 4312.179543] RSP: 0000:ffff98e141353c98 EFLAGS: 00010202
[ 4312.179837] RAX: 0000000000000000 RBX: ffff8bed02b84580 RCX: 0000000000000002
[ 4312.180241] RDX: ffffffffbb163625 RSI: ffffffffbb1636ae RDI: ffffffffbc986060
[ 4312.180639] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000
[ 4312.181044] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 4312.181443] R13: ffff8bed02b84390 R14: ffff8bed02b84650 R15: ffff8bed05104000
[ 4312.181841] ? rcuwait_wake_up+0x5/0x150
[ 4312.182072] ? rcuwait_wake_up+0x8e/0x150
[ 4312.182303] ? __sb_start_write+0x1e0/0x210
[ 4312.182545] start_transaction+0x40b/0x5c0
[ 4312.182778] btrfs_dirty_inode+0x44/0xd0
[ 4312.183011] file_update_time+0xc6/0x120
[ 4312.183236] ? btrfs_delalloc_reserve_space+0x32/0xa0
[ 4312.183522] btrfs_page_mkwrite+0xe5/0x500
[ 4312.183757] ? lock_acquire+0x160/0x3e0
[ 4312.183986] do_page_mkwrite+0x4f/0x100
[ 4312.184206] handle_mm_fault+0x122e/0x1960
[ 4312.184441] do_user_addr_fault+0x201/0x440
[ 4312.184680] exc_page_fault+0x67/0x250
[ 4312.184895] ? asm_exc_page_fault+0x8/0x30
[ 4312.185139] asm_exc_page_fault+0x1e/0x30
[ 4312.185367] RIP: 0033:0x7f35e0c8ba51
[ 4312.185572] Code: 01 00 00 48 83 fa 40 77 77 c5 fe 7f 44 17 e0 c5 fe 7f 07 c5 f8 77 c3 66 90 f3 0f 1e fa c5 f8 77 48 89 d1 40 0f b6 c6 48 89 fa aa 48 89 d0 c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 39 d1
[ 4312.186607] RSP: 002b:00007ffe1d552e18 EFLAGS: 00010206
[ 4312.186902] RAX: 000000000000001d RBX: 0000000000010000 RCX: 000000000000aebe
[ 4312.187314] RDX: 00007f35e0b0f000 RSI: 000000000000001d RDI: 00007f35e0b19000
[ 4312.187713] RBP: 0000000000014ebe R08: 0000000000000000 R09: 0000000000010000
[ 4312.188118] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000000000a4
[ 4312.188516] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 4312.188946] irq event stamp: 0
[ 4312.189229] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 4312.189588] hardirqs last disabled at (0): [] copy_process+0x6fb/0x1cb0
[ 4312.190112] softirqs last enabled at (0): [] copy_process+0x6fb/0x1cb0
[ 4312.190639] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 4312.191058] ---[ end trace 2cdaeac5c9e5f74b ]---
[ 4312.191450] ------------[ cut here ]------------
[ 4312.191717] WARNING: CPU: 0 PID: 1204175 at fs/super.c:1678 __sb_start_write+0x1fa/0x210
[ 4312.192256] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey loop nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic joydev intel_rapl_common snd_hda_intel snd_intel_dspcfg i2c_i801 snd_hda_codec i2c_smbus snd_hwdep snd_hda_core virtio_balloon snd_pcm lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel qxl drm_ttm_helper ghash_clmulni_intel serio_raw ttm drm_kms_helper cec virtio_blk drm qemu_fw_cfg
[ 4312.195839] CPU: 0 PID: 1204175 Comm: fsstress Tainted: G W 5.10.0-rc2+ #38
[ 4312.196375] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4312.196891] RIP: 0010:__sb_start_write+0x1fa/0x210
[ 4312.197179] Code: ff eb 84 be 01 00 00 00 48 89 df e8 a0 59 dd ff 65 ff 0d a9 02 c2 44 84 c0 0f 85 c0 fe ff ff 31 c0 45 84 e4 0f 84 69 ff ff ff <0f> 0b 5b 5d 41 5c 41 5d 41 5e c3 66 66 2e 0f 1f 84 00 00 00 00 00
[ 4312.198256] RSP: 0000:ffff98e141353d68 EFLAGS: 00010202
[ 4312.198655] RAX: 0000000000000000 RBX: ffff8bed02b84488 RCX: 0000000000000002
[ 4312.199068] RDX: ffffffffbb163625 RSI: ffffffffbb1636ae RDI: ffffffffbc986060
[ 4312.199567] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 4312.199975] R10: 0000000000000200 R11: 0000000000000000 R12: 0000000000000001
[ 4312.200376] R13: ffff8bed02b84390 R14: ffff8bed02b84558 R15: ffff8bed479464b0
[ 4312.200892] FS: 00007f35e0b24b80(0000) GS:ffff8bed7bc00000(0000) knlGS:0000000000000000
[ 4312.201439] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4312.201852] CR2: 00007f35e0b1a000 CR3: 0000000104332001 CR4: 0000000000370ef0
[ 4312.202267] Call Trace:
[ 4312.202524] btrfs_page_mkwrite+0x59/0x500
[ 4312.202804] ? lock_acquire+0x160/0x3e0
[ 4312.203080] do_page_mkwrite+0x4f/0x100
[ 4312.203341] handle_mm_fault+0x122e/0x1960
[ 4312.203601] do_user_addr_fault+0x201/0x440
[ 4312.203858] exc_page_fault+0x67/0x250
[ 4312.204140] ? asm_exc_page_fault+0x8/0x30
[ 4312.204402] asm_exc_page_fault+0x1e/0x30
[ 4312.204662] RIP: 0033:0x7f35e0c8ba51
[ 4312.204960] Code: 01 00 00 48 83 fa 40 77 77 c5 fe 7f 44 17 e0 c5 fe 7f 07 c5 f8 77 c3 66 90 f3 0f 1e fa c5 f8 77 48 89 d1 40 0f b6 c6 48 89 fa aa 48 89 d0 c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 39 d1
[ 4312.206010] RSP: 002b:00007ffe1d552e18 EFLAGS: 00010206
[ 4312.206420] RAX: 000000000000001d RBX: 0000000000010000 RCX: 0000000000009ebe
[ 4312.206815] RDX: 00007f35e0b0f000 RSI: 000000000000001d RDI: 00007f35e0b1a000
[ 4312.207331] RBP: 0000000000014ebe R08: 0000000000000000 R09: 0000000000010000
[ 4312.207847] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000000000a4
[ 4312.208280] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 4312.208682] CPU: 0 PID: 1204175 Comm: fsstress Tainted: G W 5.10.0-rc2+ #38
[ 4312.209212] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4312.209727] Call Trace:
[ 4312.209995] dump_stack+0x8b/0xb0
[ 4312.210265] ? __sb_start_write+0x1fa/0x210
[ 4312.210530] __warn.cold+0x24/0x83
[ 4312.210802] ? __sb_start_write+0x1fa/0x210
[ 4312.211098] report_bug+0x9a/0xc0
[ 4312.211369] handle_bug+0x3a/0xa0
[ 4312.211631] exc_invalid_op+0x14/0x70
[ 4312.211889] asm_exc_invalid_op+0x12/0x20
[ 4312.212170] RIP: 0010:__sb_start_write+0x1fa/0x210
[ 4312.212440] Code: ff eb 84 be 01 00 00 00 48 89 df e8 a0 59 dd ff 65 ff 0d a9 02 c2 44 84 c0 0f 85 c0 fe ff ff 31 c0 45 84 e4 0f 84 69 ff ff ff <0f> 0b 5b 5d 41 5c 41 5d 41 5e c3 66 66 2e 0f 1f 84 00 00 00 00 00
[ 4312.213499] RSP: 0000:ffff98e141353d68 EFLAGS: 00010202
[ 4312.213899] RAX: 0000000000000000 RBX: ffff8bed02b84488 RCX: 0000000000000002
[ 4312.214302] RDX: ffffffffbb163625 RSI: ffffffffbb1636ae RDI: ffffffffbc986060
[ 4312.214699] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 4312.215104] R10: 0000000000000200 R11: 0000000000000000 R12: 0000000000000001
[ 4312.215505] R13: ffff8bed02b84390 R14: ffff8bed02b84558 R15: ffff8bed479464b0
[ 4312.215912] ? rcuwait_wake_up+0x5/0x150
[ 4312.216137] ? rcuwait_wake_up+0x8e/0x150
[ 4312.216366] ? __sb_start_write+0x1e0/0x210
[ 4312.216603] btrfs_page_mkwrite+0x59/0x500
[ 4312.216838] ? lock_acquire+0x160/0x3e0
[ 4312.217066] do_page_mkwrite+0x4f/0x100
[ 4312.217286] handle_mm_fault+0x122e/0x1960
[ 4312.217521] do_user_addr_fault+0x201/0x440
[ 4312.217759] exc_page_fault+0x67/0x250
[ 4312.217977] ? asm_exc_page_fault+0x8/0x30
[ 4312.218209] asm_exc_page_fault+0x1e/0x30
[ 4312.218436] RIP: 0033:0x7f35e0c8ba51
[ 4312.218639] Code: 01 00 00 48 83 fa 40 77 77 c5 fe 7f 44 17 e0 c5 fe 7f 07 c5 f8 77 c3 66 90 f3 0f 1e fa c5 f8 77 48 89 d1 40 0f b6 c6 48 89 fa aa 48 89 d0 c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 39 d1
[ 4312.219676] RSP: 002b:00007ffe1d552e18 EFLAGS: 00010206
[ 4312.219976] RAX: 000000000000001d RBX: 0000000000010000 RCX: 0000000000009ebe
[ 4312.220376] RDX: 00007f35e0b0f000 RSI: 000000000000001d RDI: 00007f35e0b1a000
[ 4312.220772] RBP: 0000000000014ebe R08: 0000000000000000 R09: 0000000000010000
[ 4312.221177] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000000000a4
[ 4312.221573] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 4312.221988] irq event stamp: 0
[ 4312.222247] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 4312.222679] hardirqs last disabled at (0): [] copy_process+0x6fb/0x1cb0
[ 4312.223221] softirqs last enabled at (0): [] copy_process+0x6fb/0x1cb0
[ 4312.223737] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 4312.224167] ---[ end trace 2cdaeac5c9e5f74c ]---
[ 4312.224446] ------------[ cut here ]------------
[ 4312.224710] WARNING: CPU: 0 PID: 1204175 at fs/super.c:1678 __sb_start_write+0x1fa/0x210
[ 4312.225373] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey loop nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic joydev intel_rapl_common snd_hda_intel snd_intel_dspcfg i2c_i801 snd_hda_codec i2c_smbus snd_hwdep snd_hda_core virtio_balloon snd_pcm lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel qxl drm_ttm_helper ghash_clmulni_intel serio_raw ttm drm_kms_helper cec virtio_blk drm qemu_fw_cfg
[ 4312.229365] CPU: 0 PID: 1204175 Comm: fsstress Tainted: G W 5.10.0-rc2+ #38
[ 4312.230044] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4312.230519] RIP: 0010:__sb_start_write+0x1fa/0x210
[ 4312.230789] Code: ff eb 84 be 01 00 00 00 48 89 df e8 a0 59 dd ff 65 ff 0d a9 02 c2 44 84 c0 0f 85 c0 fe ff ff 31 c0 45 84 e4 0f 84 69 ff ff ff <0f> 0b 5b 5d 41 5c 41 5d 41 5e c3 66 66 2e 0f 1f 84 00 00 00 00 00
[ 4312.231832] RSP: 0000:ffff98e141353c98 EFLAGS: 00010202
[ 4312.232252] RAX: 0000000000000000 RBX: ffff8bed02b84580 RCX: 0000000000000002
[ 4312.232651] RDX: ffffffffbb163625 RSI: ffffffffbb1636ae RDI: ffffffffbc986060
[ 4312.233178] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000
[ 4312.233578] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 4312.233992] R13: ffff8bed02b84390 R14: ffff8bed02b84650 R15: ffff8bed05104000
[ 4312.234505] FS: 00007f35e0b24b80(0000) GS:ffff8bed7bc00000(0000) knlGS:0000000000000000
[ 4312.234974] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4312.235300] CR2: 00007f35e0b1a000 CR3: 0000000104332001 CR4: 0000000000370ef0
[ 4312.235698] Call Trace:
[ 4312.235845] start_transaction+0x40b/0x5c0
[ 4312.236098] btrfs_dirty_inode+0x44/0xd0
[ 4312.236346] file_update_time+0xc6/0x120
[ 4312.236611] ? btrfs_delalloc_reserve_space+0x32/0xa0
[ 4312.236898] btrfs_page_mkwrite+0xe5/0x500
[ 4312.237166] ? lock_acquire+0x160/0x3e0
[ 4312.237428] do_page_mkwrite+0x4f/0x100
[ 4312.237693] handle_mm_fault+0x122e/0x1960
[ 4312.238000] do_user_addr_fault+0x201/0x440
[ 4312.238251] exc_page_fault+0x67/0x250
[ 4312.238576] ? asm_exc_page_fault+0x8/0x30
[ 4312.238834] asm_exc_page_fault+0x1e/0x30
[ 4312.239082] RIP: 0033:0x7f35e0c8ba51
[ 4312.239288] Code: 01 00 00 48 83 fa 40 77 77 c5 fe 7f 44 17 e0 c5 fe 7f 07 c5 f8 77 c3 66 90 f3 0f 1e fa c5 f8 77 48 89 d1 40 0f b6 c6 48 89 fa aa 48 89 d0 c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 39 d1
[ 4312.240327] RSP: 002b:00007ffe1d552e18 EFLAGS: 00010206
[ 4312.240642] RAX: 000000000000001d RBX: 0000000000010000 RCX: 0000000000009ebe
[ 4312.241052] RDX: 00007f35e0b0f000 RSI: 000000000000001d RDI: 00007f35e0b1a000
[ 4312.241449] RBP: 0000000000014ebe R08: 0000000000000000 R09: 0000000000010000
[ 4312.241848] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000000000a4
[ 4312.242257] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 4312.242663] CPU: 0 PID: 1204175 Comm: fsstress Tainted: G W 5.10.0-rc2+ #38
[ 4312.243345] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4312.243817] Call Trace:
[ 4312.243965] dump_stack+0x8b/0xb0
[ 4312.244156] ? __sb_start_write+0x1fa/0x210
[ 4312.244394] __warn.cold+0x24/0x83
[ 4312.244589] ? __sb_start_write+0x1fa/0x210
[ 4312.244827] report_bug+0x9a/0xc0
[ 4312.245021] handle_bug+0x3a/0xa0
[ 4312.245212] exc_invalid_op+0x14/0x70
[ 4312.245421] asm_exc_invalid_op+0x12/0x20
[ 4312.245649] RIP: 0010:__sb_start_write+0x1fa/0x210
[ 4312.245923] Code: ff eb 84 be 01 00 00 00 48 89 df e8 a0 59 dd ff 65 ff 0d a9 02 c2 44 84 c0 0f 85 c0 fe ff ff 31 c0 45 84 e4 0f 84 69 ff ff ff <0f> 0b 5b 5d 41 5c 41 5d 41 5e c3 66 66 2e 0f 1f 84 00 00 00 00 00
[ 4312.246957] RSP: 0000:ffff98e141353c98 EFLAGS: 00010202
[ 4312.247252] RAX: 0000000000000000 RBX: ffff8bed02b84580 RCX: 0000000000000002
[ 4312.247649] RDX: ffffffffbb163625 RSI: ffffffffbb1636ae RDI: ffffffffbc986060
[ 4312.248050] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000
[ 4312.248447] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 4312.248845] R13: ffff8bed02b84390 R14: ffff8bed02b84650 R15: ffff8bed05104000
[ 4312.249248] ? rcuwait_wake_up+0x5/0x150
[ 4312.249471] ? rcuwait_wake_up+0x8e/0x150
[ 4312.249700] ? __sb_start_write+0x1e0/0x210
[ 4312.249942] start_transaction+0x40b/0x5c0
[ 4312.250175] btrfs_dirty_inode+0x44/0xd0
[ 4312.250400] file_update_time+0xc6/0x120
[ 4312.250624] ? btrfs_delalloc_reserve_space+0x32/0xa0
[ 4312.250912] btrfs_page_mkwrite+0xe5/0x500
[ 4312.251147] ? lock_acquire+0x160/0x3e0
[ 4312.251367] do_page_mkwrite+0x4f/0x100
[ 4312.251586] handle_mm_fault+0x122e/0x1960
[ 4312.251821] do_user_addr_fault+0x201/0x440
[ 4312.252065] exc_page_fault+0x67/0x250
[ 4312.252279] ? asm_exc_page_fault+0x8/0x30
[ 4312.252513] asm_exc_page_fault+0x1e/0x30
[ 4312.252742] RIP: 0033:0x7f35e0c8ba51
[ 4312.252952] Code: 01 00 00 48 83 fa 40 77 77 c5 fe 7f 44 17 e0 c5 fe 7f 07 c5 f8 77 c3 66 90 f3 0f 1e fa c5 f8 77 48 89 d1 40 0f b6 c6 48 89 fa aa 48 89 d0 c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 39 d1
[ 4312.253986] RSP: 002b:00007ffe1d552e18 EFLAGS: 00010206
[ 4312.254281] RAX: 000000000000001d RBX: 0000000000010000 RCX: 0000000000009ebe
[ 4312.254677] RDX: 00007f35e0b0f000 RSI: 000000000000001d RDI: 00007f35e0b1a000
[ 4312.255164] RBP: 0000000000014ebe R08: 0000000000000000 R09: 0000000000010000
[ 4312.255564] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000000000a4
[ 4312.255985] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 4312.256400] irq event stamp: 0
[ 4312.256580] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 4312.256947] hardirqs last disabled at (0): [] copy_process+0x6fb/0x1cb0
[ 4312.257579] softirqs last enabled at (0): [] copy_process+0x6fb/0x1cb0
[ 4312.258187] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 4312.258724] ---[ end trace 2cdaeac5c9e5f74d ]---
[ 4312.259198] ------------[ cut here ]------------
[ 4312.259569] WARNING: CPU: 0 PID: 1204175 at fs/super.c:1678 __sb_start_write+0x1fa/0x210
[ 4312.260096] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey loop nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic joydev intel_rapl_common snd_hda_intel snd_intel_dspcfg i2c_i801 snd_hda_codec i2c_smbus snd_hwdep snd_hda_core virtio_balloon snd_pcm lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel qxl drm_ttm_helper ghash_clmulni_intel serio_raw ttm drm_kms_helper cec virtio_blk drm qemu_fw_cfg
[ 4312.263709] CPU: 0 PID: 1204175 Comm: fsstress Tainted: G W 5.10.0-rc2+ #38
[ 4312.264182] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4312.264692] RIP: 0010:__sb_start_write+0x1fa/0x210
[ 4312.264977] Code: ff eb 84 be 01 00 00 00 48 89 df e8 a0 59 dd ff 65 ff 0d a9 02 c2 44 84 c0 0f 85 c0 fe ff ff 31 c0 45 84 e4 0f 84 69 ff ff ff <0f> 0b 5b 5d 41 5c 41 5d 41 5e c3 66 66 2e 0f 1f 84 00 00 00 00 00
[ 4312.266095] RSP: 0000:ffff98e141353d68 EFLAGS: 00010202
[ 4312.266458] RAX: 0000000000000000 RBX: ffff8bed02b84488 RCX: 0000000000000002
[ 4312.266988] RDX: ffffffffbb163625 RSI: ffffffffbb1636ae RDI: ffffffffbc986060
[ 4312.267422] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 4312.267856] R10: 0000000000000200 R11: 0000000000000000 R12: 0000000000000001
[ 4312.268300] R13: ffff8bed02b84390 R14: ffff8bed02b84558 R15: ffff8bed479464b0
[ 4312.268721] FS: 00007f35e0b24b80(0000) GS:ffff8bed7bc00000(0000) knlGS:0000000000000000
[ 4312.269246] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4312.269570] CR2: 00007f35e0b1b000 CR3: 0000000104332001 CR4: 0000000000370ef0
[ 4312.269985] Call Trace:
[ 4312.270134] btrfs_page_mkwrite+0x59/0x500
[ 4312.270369] ? lock_acquire+0x160/0x3e0
[ 4312.270598] do_page_mkwrite+0x4f/0x100
[ 4312.270849] handle_mm_fault+0x122e/0x1960
[ 4312.271111] do_user_addr_fault+0x201/0x440
[ 4312.271364] exc_page_fault+0x67/0x250
[ 4312.271602] ? asm_exc_page_fault+0x8/0x30
[ 4312.271848] asm_exc_page_fault+0x1e/0x30
[ 4312.272123] RIP: 0033:0x7f35e0c8ba51
[ 4312.272374] Code: 01 00 00 48 83 fa 40 77 77 c5 fe 7f 44 17 e0 c5 fe 7f 07 c5 f8 77 c3 66 90 f3 0f 1e fa c5 f8 77 48 89 d1 40 0f b6 c6 48 89 fa aa 48 89 d0 c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 39 d1
[ 4312.273416] RSP: 002b:00007ffe1d552e18 EFLAGS: 00010206
[ 4312.273710] RAX: 000000000000001d RBX: 0000000000010000 RCX: 0000000000008ebe
[ 4312.274121] RDX: 00007f35e0b0f000 RSI: 000000000000001d RDI: 00007f35e0b1b000
[ 4312.274599] RBP: 0000000000014ebe R08: 0000000000000000 R09: 0000000000010000
[ 4312.275010] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000000000a4
[ 4312.275408] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 4312.275809] CPU: 0 PID: 1204175 Comm: fsstress Tainted: G W 5.10.0-rc2+ #38
[ 4312.276273] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4312.276743] Call Trace:
[ 4312.276889] dump_stack+0x8b/0xb0
[ 4312.277084] ? __sb_start_write+0x1fa/0x210
[ 4312.277321] __warn.cold+0x24/0x83
[ 4312.277517] ? __sb_start_write+0x1fa/0x210
[ 4312.277757] report_bug+0x9a/0xc0
[ 4312.277953] handle_bug+0x3a/0xa0
[ 4312.278143] exc_invalid_op+0x14/0x70
[ 4312.278352] asm_exc_invalid_op+0x12/0x20
[ 4312.278580] RIP: 0010:__sb_start_write+0x1fa/0x210
[ 4312.278850] Code: ff eb 84 be 01 00 00 00 48 89 df e8 a0 59 dd ff 65 ff 0d a9 02 c2 44 84 c0 0f 85 c0 fe ff ff 31 c0 45 84 e4 0f 84 69 ff ff ff <0f> 0b 5b 5d 41 5c 41 5d 41 5e c3 66 66 2e 0f 1f 84 00 00 00 00 00
[ 4312.279883] RSP: 0000:ffff98e141353d68 EFLAGS: 00010202
[ 4312.280180] RAX: 0000000000000000 RBX: ffff8bed02b84488 RCX: 0000000000000002
[ 4312.280577] RDX: ffffffffbb163625 RSI: ffffffffbb1636ae RDI: ffffffffbc986060
[ 4312.280981] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 4312.281379] R10: 0000000000000200 R11: 0000000000000000 R12: 0000000000000001
[ 4312.281774] R13: ffff8bed02b84390 R14: ffff8bed02b84558 R15: ffff8bed479464b0
[ 4312.282177] ? rcuwait_wake_up+0x5/0x150
[ 4312.282400] ? rcuwait_wake_up+0x8e/0x150
[ 4312.282629] ? __sb_start_write+0x1e0/0x210
[ 4312.282866] btrfs_page_mkwrite+0x59/0x500
[ 4312.283103] ? lock_acquire+0x160/0x3e0
[ 4312.283323] do_page_mkwrite+0x4f/0x100
[ 4312.283542] handle_mm_fault+0x122e/0x1960
[ 4312.283777] do_user_addr_fault+0x201/0x440
[ 4312.284019] exc_page_fault+0x67/0x250
[ 4312.284233] ? asm_exc_page_fault+0x8/0x30
[ 4312.284466] asm_exc_page_fault+0x1e/0x30
[ 4312.284694] RIP: 0033:0x7f35e0c8ba51
[ 4312.284896] Code: 01 00 00 48 83 fa 40 77 77 c5 fe 7f 44 17 e0 c5 fe 7f 07 c5 f8 77 c3 66 90 f3 0f 1e fa c5 f8 77 48 89 d1 40 0f b6 c6 48 89 fa aa 48 89 d0 c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 39 d1
[ 4312.285927] RSP: 002b:00007ffe1d552e18 EFLAGS: 00010206
[ 4312.286221] RAX: 000000000000001d RBX: 0000000000010000 RCX: 0000000000008ebe
[ 4312.286617] RDX: 00007f35e0b0f000 RSI: 000000000000001d RDI: 00007f35e0b1b000
[ 4312.287015] RBP: 0000000000014ebe R08: 0000000000000000 R09: 0000000000010000
[ 4312.287413] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000000000a4
[ 4312.287823] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 4312.288241] irq event stamp: 0
[ 4312.288455] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 4312.288839] hardirqs last disabled at (0): [] copy_process+0x6fb/0x1cb0
[ 4312.289393] softirqs last enabled at (0): [] copy_process+0x6fb/0x1cb0
[ 4312.289870] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 4312.290265] ---[ end trace 2cdaeac5c9e5f74e ]---
[ 4312.290616] ------------[ cut here ]------------
[ 4312.290936] WARNING: CPU: 0 PID: 1204175 at fs/super.c:1678 __sb_start_write+0x1fa/0x210
[ 4312.291456] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey loop nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic joydev intel_rapl_common snd_hda_intel snd_intel_dspcfg i2c_i801 snd_hda_codec i2c_smbus snd_hwdep snd_hda_core virtio_balloon snd_pcm lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel qxl drm_ttm_helper ghash_clmulni_intel serio_raw ttm drm_kms_helper cec virtio_blk drm qemu_fw_cfg
[ 4312.295152] CPU: 0 PID: 1204175 Comm: fsstress Tainted: G W 5.10.0-rc2+ #38
[ 4312.295630] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4312.296186] RIP: 0010:__sb_start_write+0x1fa/0x210
[ 4312.296493] Code: ff eb 84 be 01 00 00 00 48 89 df e8 a0 59 dd ff 65 ff 0d a9 02 c2 44 84 c0 0f 85 c0 fe ff ff 31 c0 45 84 e4 0f 84 69 ff ff ff <0f> 0b 5b 5d 41 5c 41 5d 41 5e c3 66 66 2e 0f 1f 84 00 00 00 00 00
[ 4312.297542] RSP: 0000:ffff98e141353c98 EFLAGS: 00010202
[ 4312.297839] RAX: 0000000000000000 RBX: ffff8bed02b84580 RCX: 0000000000000002
[ 4312.298249] RDX: ffffffffbb163625 RSI: ffffffffbb1636ae RDI: ffffffffbc986060
[ 4312.298723] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000
[ 4312.299137] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 4312.299535] R13: ffff8bed02b84390 R14: ffff8bed02b84650 R15: ffff8bed05104000
[ 4312.299948] FS: 00007f35e0b24b80(0000) GS:ffff8bed7bc00000(0000) knlGS:0000000000000000
[ 4312.300410] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4312.300731] CR2: 00007f35e0b1b000 CR3: 0000000104332001 CR4: 0000000000370ef0
[ 4312.301142] Call Trace:
[ 4312.301375] start_transaction+0x40b/0x5c0
[ 4312.301621] btrfs_dirty_inode+0x44/0xd0
[ 4312.301884] file_update_time+0xc6/0x120
[ 4312.302151] ? btrfs_delalloc_reserve_space+0x32/0xa0
[ 4312.302516] btrfs_page_mkwrite+0xe5/0x500
[ 4312.302750] ? lock_acquire+0x160/0x3e0
[ 4312.302984] do_page_mkwrite+0x4f/0x100
[ 4312.303258] handle_mm_fault+0x122e/0x1960
[ 4312.303544] do_user_addr_fault+0x201/0x440
[ 4312.303784] exc_page_fault+0x67/0x250
[ 4312.304016] ? asm_exc_page_fault+0x8/0x30
[ 4312.304321] asm_exc_page_fault+0x1e/0x30
[ 4312.304551] RIP: 0033:0x7f35e0c8ba51
[ 4312.304755] Code: 01 00 00 48 83 fa 40 77 77 c5 fe 7f 44 17 e0 c5 fe 7f 07 c5 f8 77 c3 66 90 f3 0f 1e fa c5 f8 77 48 89 d1 40 0f b6 c6 48 89 fa aa 48 89 d0 c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 39 d1
[ 4312.305799] RSP: 002b:00007ffe1d552e18 EFLAGS: 00010206
[ 4312.306202] RAX: 000000000000001d RBX: 0000000000010000 RCX: 0000000000008ebe
[ 4312.306600] RDX: 00007f35e0b0f000 RSI: 000000000000001d RDI: 00007f35e0b1b000
[ 4312.307080] RBP: 0000000000014ebe R08: 0000000000000000 R09: 0000000000010000
[ 4312.307580] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000000000a4
[ 4312.307994] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 4312.308396] CPU: 0 PID: 1204175 Comm: fsstress Tainted: G W 5.10.0-rc2+ #38
[ 4312.308853] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4312.309331] Call Trace:
[ 4312.309476] dump_stack+0x8b/0xb0
[ 4312.309668] ? __sb_start_write+0x1fa/0x210
[ 4312.309910] __warn.cold+0x24/0x83
[ 4312.310106] ? __sb_start_write+0x1fa/0x210
[ 4312.310347] report_bug+0x9a/0xc0
[ 4312.310538] handle_bug+0x3a/0xa0
[ 4312.310729] exc_invalid_op+0x14/0x70
[ 4312.310941] asm_exc_invalid_op+0x12/0x20
[ 4312.311169] RIP: 0010:__sb_start_write+0x1fa/0x210
[ 4312.311438] Code: ff eb 84 be 01 00 00 00 48 89 df e8 a0 59 dd ff 65 ff 0d a9 02 c2 44 84 c0 0f 85 c0 fe ff ff 31 c0 45 84 e4 0f 84 69 ff ff ff <0f> 0b 5b 5d 41 5c 41 5d 41 5e c3 66 66 2e 0f 1f 84 00 00 00 00 00
[ 4312.312469] RSP: 0000:ffff98e141353c98 EFLAGS: 00010202
[ 4312.312762] RAX: 0000000000000000 RBX: ffff8bed02b84580 RCX: 0000000000000002
[ 4312.313163] RDX: ffffffffbb163625 RSI: ffffffffbb1636ae RDI: ffffffffbc986060
[ 4312.313558] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000
[ 4312.313958] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 4312.314353] R13: ffff8bed02b84390 R14: ffff8bed02b84650 R15: ffff8bed05104000
[ 4312.314752] ? rcuwait_wake_up+0x5/0x150
[ 4312.314979] ? rcuwait_wake_up+0x8e/0x150
[ 4312.315248] ? __sb_start_write+0x1e0/0x210
[ 4312.315487] start_transaction+0x40b/0x5c0
[ 4312.315721] btrfs_dirty_inode+0x44/0xd0
[ 4312.315950] file_update_time+0xc6/0x120
[ 4312.316174] ? btrfs_delalloc_reserve_space+0x32/0xa0
[ 4312.316460] btrfs_page_mkwrite+0xe5/0x500
[ 4312.316694] ? lock_acquire+0x160/0x3e0
[ 4312.316921] do_page_mkwrite+0x4f/0x100
[ 4312.317143] handle_mm_fault+0x122e/0x1960
[ 4312.317379] do_user_addr_fault+0x201/0x440
[ 4312.317618] exc_page_fault+0x67/0x250
[ 4312.317834] ? asm_exc_page_fault+0x8/0x30
[ 4312.318072] asm_exc_page_fault+0x1e/0x30
[ 4312.318308] RIP: 0033:0x7f35e0c8ba51
[ 4312.318574] Code: 01 00 00 48 83 fa 40 77 77 c5 fe 7f 44 17 e0 c5 fe 7f 07 c5 f8 77 c3 66 90 f3 0f 1e fa c5 f8 77 48 89 d1 40 0f b6 c6 48 89 fa aa 48 89 d0 c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 39 d1
[ 4312.319925] RSP: 002b:00007ffe1d552e18 EFLAGS: 00010206
[ 4312.320219] RAX: 000000000000001d RBX: 0000000000010000 RCX: 0000000000008ebe
[ 4312.320729] RDX: 00007f35e0b0f000 RSI: 000000000000001d RDI: 00007f35e0b1b000
[ 4312.321156] RBP: 0000000000014ebe R08: 0000000000000000 R09: 0000000000010000
[ 4312.321556] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000000000a4
[ 4312.321960] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 4312.322376] irq event stamp: 0
[ 4312.322578] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 4312.322941] hardirqs last disabled at (0): [] copy_process+0x6fb/0x1cb0
[ 4312.323425] softirqs last enabled at (0): [] copy_process+0x6fb/0x1cb0
[ 4312.323881] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 4312.324248] ---[ end trace 2cdaeac5c9e5f74f ]---
[ 4312.324577] ------------[ cut here ]------------
[ 4312.324844] WARNING: CPU: 0 PID: 1204175 at fs/super.c:1678 __sb_start_write+0x1fa/0x210
[ 4312.325341] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey loop nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic joydev intel_rapl_common snd_hda_intel snd_intel_dspcfg i2c_i801 snd_hda_codec i2c_smbus snd_hwdep snd_hda_core virtio_balloon snd_pcm lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel qxl drm_ttm_helper ghash_clmulni_intel serio_raw ttm drm_kms_helper cec virtio_blk drm qemu_fw_cfg
[ 4312.329084] CPU: 0 PID: 1204175 Comm: fsstress Tainted: G W 5.10.0-rc2+ #38
[ 4312.329545] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4312.330033] RIP: 0010:__sb_start_write+0x1fa/0x210
[ 4312.330305] Code: ff eb 84 be 01 00 00 00 48 89 df e8 a0 59 dd ff 65 ff 0d a9 02 c2 44 84 c0 0f 85 c0 fe ff ff 31 c0 45 84 e4 0f 84 69 ff ff ff <0f> 0b 5b 5d 41 5c 41 5d 41 5e c3 66 66 2e 0f 1f 84 00 00 00 00 00
[ 4312.331348] RSP: 0000:ffff98e141353d68 EFLAGS: 00010202
[ 4312.331661] RAX: 0000000000000000 RBX: ffff8bed02b84488 RCX: 0000000000000002
[ 4312.332073] RDX: ffffffffbb163625 RSI: ffffffffbb1636ae RDI: ffffffffbc986060
[ 4312.332470] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 4312.332870] R10: 0000000000000200 R11: 0000000000000000 R12: 0000000000000001
[ 4312.333281] R13: ffff8bed02b84390 R14: ffff8bed02b84558 R15: ffff8bed479464b0
[ 4312.333732] FS: 00007f35e0b24b80(0000) GS:ffff8bed7bc00000(0000) knlGS:0000000000000000
[ 4312.334197] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4312.334519] CR2: 00007f35e0b1c000 CR3: 0000000104332001 CR4: 0000000000370ef0
[ 4312.334928] Call Trace:
[ 4312.335078] btrfs_page_mkwrite+0x59/0x500
[ 4312.335369] ? lock_acquire+0x160/0x3e0
[ 4312.335590] do_page_mkwrite+0x4f/0x100
[ 4312.335813] handle_mm_fault+0x122e/0x1960
[ 4312.336063] do_user_addr_fault+0x201/0x440
[ 4312.336369] exc_page_fault+0x67/0x250
[ 4312.336585] ? asm_exc_page_fault+0x8/0x30
[ 4312.336941] asm_exc_page_fault+0x1e/0x30
[ 4312.337173] RIP: 0033:0x7f35e0c8ba51
[ 4312.337415] Code: 01 00 00 48 83 fa 40 77 77 c5 fe 7f 44 17 e0 c5 fe 7f 07 c5 f8 77 c3 66 90 f3 0f 1e fa c5 f8 77 48 89 d1 40 0f b6 c6 48 89 fa aa 48 89 d0 c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 39 d1
[ 4312.338507] RSP: 002b:00007ffe1d552e18 EFLAGS: 00010206
[ 4312.338817] RAX: 000000000000001d RBX: 0000000000010000 RCX: 0000000000007ebe
[ 4312.339228] RDX: 00007f35e0b0f000 RSI: 000000000000001d RDI: 00007f35e0b1c000
[ 4312.339625] RBP: 0000000000014ebe R08: 0000000000000000 R09: 0000000000010000
[ 4312.340046] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000000000a4
[ 4312.340446] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 4312.340846] CPU: 0 PID: 1204175 Comm: fsstress Tainted: G W 5.10.0-rc2+ #38
[ 4312.341310] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4312.341785] Call Trace:
[ 4312.341934] dump_stack+0x8b/0xb0
[ 4312.342127] ? __sb_start_write+0x1fa/0x210
[ 4312.342366] __warn.cold+0x24/0x83
[ 4312.342561] ? __sb_start_write+0x1fa/0x210
[ 4312.342800] report_bug+0x9a/0xc0
[ 4312.342995] handle_bug+0x3a/0xa0
[ 4312.343187] exc_invalid_op+0x14/0x70
[ 4312.343398] asm_exc_invalid_op+0x12/0x20
[ 4312.343626] RIP: 0010:__sb_start_write+0x1fa/0x210
[ 4312.343896] Code: ff eb 84 be 01 00 00 00 48 89 df e8 a0 59 dd ff 65 ff 0d a9 02 c2 44 84 c0 0f 85 c0 fe ff ff 31 c0 45 84 e4 0f 84 69 ff ff ff <0f> 0b 5b 5d 41 5c 41 5d 41 5e c3 66 66 2e 0f 1f 84 00 00 00 00 00
[ 4312.344933] RSP: 0000:ffff98e141353d68 EFLAGS: 00010202
[ 4312.345228] RAX: 0000000000000000 RBX: ffff8bed02b84488 RCX: 0000000000000002
[ 4312.345624] RDX: ffffffffbb163625 RSI: ffffffffbb1636ae RDI: ffffffffbc986060
[ 4312.346026] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 4312.346423] R10: 0000000000000200 R11: 0000000000000000 R12: 0000000000000001
[ 4312.346821] R13: ffff8bed02b84390 R14: ffff8bed02b84558 R15: ffff8bed479464b0
[ 4312.347223] ? rcuwait_wake_up+0x5/0x150
[ 4312.347447] ? rcuwait_wake_up+0x8e/0x150
[ 4312.347677] ? __sb_start_write+0x1e0/0x210
[ 4312.347918] btrfs_page_mkwrite+0x59/0x500
[ 4312.348153] ? lock_acquire+0x160/0x3e0
[ 4312.348372] do_page_mkwrite+0x4f/0x100
[ 4312.348593] handle_mm_fault+0x122e/0x1960
[ 4312.348828] do_user_addr_fault+0x201/0x440
[ 4312.349071] exc_page_fault+0x67/0x250
[ 4312.349286] ? asm_exc_page_fault+0x8/0x30
[ 4312.349518] asm_exc_page_fault+0x1e/0x30
[ 4312.349749] RIP: 0033:0x7f35e0c8ba51
[ 4312.349957] Code: 01 00 00 48 83 fa 40 77 77 c5 fe 7f 44 17 e0 c5 fe 7f 07 c5 f8 77 c3 66 90 f3 0f 1e fa c5 f8 77 48 89 d1 40 0f b6 c6 48 89 fa aa 48 89 d0 c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 39 d1
[ 4312.350991] RSP: 002b:00007ffe1d552e18 EFLAGS: 00010206
[ 4312.351292] RAX: 000000000000001d RBX: 0000000000010000 RCX: 0000000000007ebe
[ 4312.351691] RDX: 00007f35e0b0f000 RSI: 000000000000001d RDI: 00007f35e0b1c000
[ 4312.352143] RBP: 0000000000014ebe R08: 0000000000000000 R09: 0000000000010000
[ 4312.352543] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000000000a4
[ 4312.352975] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 4312.353404] irq event stamp: 0
[ 4312.353583] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 4312.353954] hardirqs last disabled at (0): [] copy_process+0x6fb/0x1cb0
[ 4312.354428] softirqs last enabled at (0): [] copy_process+0x6fb/0x1cb0
[ 4312.354901] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 4312.355309] ---[ end trace 2cdaeac5c9e5f750 ]---
[ 4312.355838] ------------[ cut here ]------------
[ 4312.356374] WARNING: CPU: 0 PID: 1204175 at fs/super.c:1678 __sb_start_write+0x1fa/0x210
[ 4312.357052] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey loop nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic joydev intel_rapl_common snd_hda_intel snd_intel_dspcfg i2c_i801 snd_hda_codec i2c_smbus snd_hwdep snd_hda_core virtio_balloon snd_pcm lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel qxl drm_ttm_helper ghash_clmulni_intel serio_raw ttm drm_kms_helper cec virtio_blk drm qemu_fw_cfg
[ 4312.361234] CPU: 0 PID: 1204175 Comm: fsstress Tainted: G W 5.10.0-rc2+ #38
[ 4312.361766] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4312.362260] RIP: 0010:__sb_start_write+0x1fa/0x210
[ 4312.362570] Code: ff eb 84 be 01 00 00 00 48 89 df e8 a0 59 dd ff 65 ff 0d a9 02 c2 44 84 c0 0f 85 c0 fe ff ff 31 c0 45 84 e4 0f 84 69 ff ff ff <0f> 0b 5b 5d 41 5c 41 5d 41 5e c3 66 66 2e 0f 1f 84 00 00 00 00 00
[ 4312.363615] RSP: 0000:ffff98e141353c98 EFLAGS: 00010202
[ 4312.363923] RAX: 0000000000000000 RBX: ffff8bed02b84580 RCX: 0000000000000002
[ 4312.364380] RDX: ffffffffbb163625 RSI: ffffffffbb1636ae RDI: ffffffffbc986060
[ 4312.364778] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000
[ 4312.365192] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 4312.365644] R13: ffff8bed02b84390 R14: ffff8bed02b84650 R15: ffff8bed05104000
[ 4312.366055] FS: 00007f35e0b24b80(0000) GS:ffff8bed7bc00000(0000) knlGS:0000000000000000
[ 4312.366505] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4312.366882] CR2: 00007f35e0b1c000 CR3: 0000000104332001 CR4: 0000000000370ef0
[ 4312.367355] Call Trace:
[ 4312.367558] start_transaction+0x40b/0x5c0
[ 4312.367834] btrfs_dirty_inode+0x44/0xd0
[ 4312.368074] file_update_time+0xc6/0x120
[ 4312.368357] ? btrfs_delalloc_reserve_space+0x32/0xa0
[ 4312.368641] btrfs_page_mkwrite+0xe5/0x500
[ 4312.368875] ? lock_acquire+0x160/0x3e0
[ 4312.369110] do_page_mkwrite+0x4f/0x100
[ 4312.369490] handle_mm_fault+0x122e/0x1960
[ 4312.369762] do_user_addr_fault+0x201/0x440
[ 4312.370043] exc_page_fault+0x67/0x250
[ 4312.370260] ? asm_exc_page_fault+0x8/0x30
[ 4312.370493] asm_exc_page_fault+0x1e/0x30
[ 4312.370723] RIP: 0033:0x7f35e0c8ba51
[ 4312.370943] Code: 01 00 00 48 83 fa 40 77 77 c5 fe 7f 44 17 e0 c5 fe 7f 07 c5 f8 77 c3 66 90 f3 0f 1e fa c5 f8 77 48 89 d1 40 0f b6 c6 48 89 fa aa 48 89 d0 c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 39 d1
[ 4312.371989] RSP: 002b:00007ffe1d552e18 EFLAGS: 00010206
[ 4312.372284] RAX: 000000000000001d RBX: 0000000000010000 RCX: 0000000000007ebe
[ 4312.372681] RDX: 00007f35e0b0f000 RSI: 000000000000001d RDI: 00007f35e0b1c000
[ 4312.373091] RBP: 0000000000014ebe R08: 0000000000000000 R09: 0000000000010000
[ 4312.373550] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000000000a4
[ 4312.373968] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 4312.374370] CPU: 0 PID: 1204175 Comm: fsstress Tainted: G W 5.10.0-rc2+ #38
[ 4312.374828] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4312.375305] Call Trace:
[ 4312.375450] dump_stack+0x8b/0xb0
[ 4312.375642] ? __sb_start_write+0x1fa/0x210
[ 4312.375879] __warn.cold+0x24/0x83
[ 4312.376079] ? __sb_start_write+0x1fa/0x210
[ 4312.376317] report_bug+0x9a/0xc0
[ 4312.376509] handle_bug+0x3a/0xa0
[ 4312.376700] exc_invalid_op+0x14/0x70
[ 4312.376911] asm_exc_invalid_op+0x12/0x20
[ 4312.377160] RIP: 0010:__sb_start_write+0x1fa/0x210
[ 4312.377439] Code: ff eb 84 be 01 00 00 00 48 89 df e8 a0 59 dd ff 65 ff 0d a9 02 c2 44 84 c0 0f 85 c0 fe ff ff 31 c0 45 84 e4 0f 84 69 ff ff ff <0f> 0b 5b 5d 41 5c 41 5d 41 5e c3 66 66 2e 0f 1f 84 00 00 00 00 00
[ 4312.378475] RSP: 0000:ffff98e141353c98 EFLAGS: 00010202
[ 4312.378766] RAX: 0000000000000000 RBX: ffff8bed02b84580 RCX: 0000000000000002
[ 4312.379169] RDX: ffffffffbb163625 RSI: ffffffffbb1636ae RDI: ffffffffbc986060
[ 4312.379583] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000
[ 4312.379984] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 4312.380379] R13: ffff8bed02b84390 R14: ffff8bed02b84650 R15: ffff8bed05104000
[ 4312.380778] ? rcuwait_wake_up+0x5/0x150
[ 4312.381004] ? rcuwait_wake_up+0x8e/0x150
[ 4312.381232] ? __sb_start_write+0x1e0/0x210
[ 4312.381469] start_transaction+0x40b/0x5c0
[ 4312.381702] btrfs_dirty_inode+0x44/0xd0
[ 4312.381930] file_update_time+0xc6/0x120
[ 4312.382173] ? btrfs_delalloc_reserve_space+0x32/0xa0
[ 4312.382500] btrfs_page_mkwrite+0xe5/0x500
[ 4312.382742] ? lock_acquire+0x160/0x3e0
[ 4312.382990] do_page_mkwrite+0x4f/0x100
[ 4312.383280] handle_mm_fault+0x122e/0x1960
[ 4312.383514] do_user_addr_fault+0x201/0x440
[ 4312.383757] exc_page_fault+0x67/0x250
[ 4312.383981] ? asm_exc_page_fault+0x8/0x30
[ 4312.384221] asm_exc_page_fault+0x1e/0x30
[ 4312.384458] RIP: 0033:0x7f35e0c8ba51
[ 4312.384685] Code: 01 00 00 48 83 fa 40 77 77 c5 fe 7f 44 17 e0 c5 fe 7f 07 c5 f8 77 c3 66 90 f3 0f 1e fa c5 f8 77 48 89 d1 40 0f b6 c6 48 89 fa aa 48 89 d0 c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 39 d1
[ 4312.385805] RSP: 002b:00007ffe1d552e18 EFLAGS: 00010206
[ 4312.386118] RAX: 000000000000001d RBX: 0000000000010000 RCX: 0000000000007ebe
[ 4312.386531] RDX: 00007f35e0b0f000 RSI: 000000000000001d RDI: 00007f35e0b1c000
[ 4312.386974] RBP: 0000000000014ebe R08: 0000000000000000 R09: 0000000000010000
[ 4312.387513] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000000000a4
[ 4312.388060] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 4312.388622] irq event stamp: 0
[ 4312.388852] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 4312.389373] hardirqs last disabled at (0): [] copy_process+0x6fb/0x1cb0
[ 4312.390067] softirqs last enabled at (0): [] copy_process+0x6fb/0x1cb0
[ 4312.390785] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 4312.391283] ---[ end trace 2cdaeac5c9e5f751 ]---
[ 4312.391619] ------------[ cut here ]------------
[ 4312.391964] WARNING: CPU: 0 PID: 1204175 at fs/super.c:1678 __sb_start_write+0x1fa/0x210
[ 4312.392444] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey loop nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic joydev intel_rapl_common snd_hda_intel snd_intel_dspcfg i2c_i801 snd_hda_codec i2c_smbus snd_hwdep snd_hda_core virtio_balloon snd_pcm lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel qxl drm_ttm_helper ghash_clmulni_intel serio_raw ttm drm_kms_helper cec virtio_blk drm qemu_fw_cfg
[ 4312.396642] CPU: 0 PID: 1204175 Comm: fsstress Tainted: G W 5.10.0-rc2+ #38
[ 4312.397131] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4312.397669] RIP: 0010:__sb_start_write+0x1fa/0x210
[ 4312.398027] Code: ff eb 84 be 01 00 00 00 48 89 df e8 a0 59 dd ff 65 ff 0d a9 02 c2 44 84 c0 0f 85 c0 fe ff ff 31 c0 45 84 e4 0f 84 69 ff ff ff <0f> 0b 5b 5d 41 5c 41 5d 41 5e c3 66 66 2e 0f 1f 84 00 00 00 00 00
[ 4312.399347] RSP: 0000:ffff98e141353d68 EFLAGS: 00010202
[ 4312.399706] RAX: 0000000000000000 RBX: ffff8bed02b84488 RCX: 0000000000000002
[ 4312.400257] RDX: ffffffffbb163625 RSI: ffffffffbb1636ae RDI: ffffffffbc986060
[ 4312.400802] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 4312.401331] R10: 0000000000000200 R11: 0000000000000000 R12: 0000000000000001
[ 4312.401787] R13: ffff8bed02b84390 R14: ffff8bed02b84558 R15: ffff8bed479464b0
[ 4312.402349] FS: 00007f35e0b24b80(0000) GS:ffff8bed7bc00000(0000) knlGS:0000000000000000
[ 4312.402972] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4312.403404] CR2: 00007f35e0b1d000 CR3: 0000000104332001 CR4: 0000000000370ef0
[ 4312.403966] Call Trace:
[ 4312.404258] btrfs_page_mkwrite+0x59/0x500
[ 4312.404494] ? lock_acquire+0x160/0x3e0
[ 4312.404715] do_page_mkwrite+0x4f/0x100
[ 4312.405010] handle_mm_fault+0x122e/0x1960
[ 4312.405356] do_user_addr_fault+0x201/0x440
[ 4312.405600] exc_page_fault+0x67/0x250
[ 4312.405822] ? asm_exc_page_fault+0x8/0x30
[ 4312.406072] asm_exc_page_fault+0x1e/0x30
[ 4312.406335] RIP: 0033:0x7f35e0c8ba51
[ 4312.406547] Code: 01 00 00 48 83 fa 40 77 77 c5 fe 7f 44 17 e0 c5 fe 7f 07 c5 f8 77 c3 66 90 f3 0f 1e fa c5 f8 77 48 89 d1 40 0f b6 c6 48 89 fa aa 48 89 d0 c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 39 d1
[ 4312.407651] RSP: 002b:00007ffe1d552e18 EFLAGS: 00010206
[ 4312.408017] RAX: 000000000000001d RBX: 0000000000010000 RCX: 0000000000006ebe
[ 4312.408426] RDX: 00007f35e0b0f000 RSI: 000000000000001d RDI: 00007f35e0b1d000
[ 4312.408826] RBP: 0000000000014ebe R08: 0000000000000000 R09: 0000000000010000
[ 4312.409241] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000000000a4
[ 4312.409642] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 4312.410057] CPU: 0 PID: 1204175 Comm: fsstress Tainted: G W 5.10.0-rc2+ #38
[ 4312.410516] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4312.411005] Call Trace:
[ 4312.411150] dump_stack+0x8b/0xb0
[ 4312.411343] ? __sb_start_write+0x1fa/0x210
[ 4312.411581] __warn.cold+0x24/0x83
[ 4312.411776] ? __sb_start_write+0x1fa/0x210
[ 4312.412018] report_bug+0x9a/0xc0
[ 4312.412212] handle_bug+0x3a/0xa0
[ 4312.412403] exc_invalid_op+0x14/0x70
[ 4312.412613] asm_exc_invalid_op+0x12/0x20
[ 4312.412841] RIP: 0010:__sb_start_write+0x1fa/0x210
[ 4312.413114] Code: ff eb 84 be 01 00 00 00 48 89 df e8 a0 59 dd ff 65 ff 0d a9 02 c2 44 84 c0 0f 85 c0 fe ff ff 31 c0 45 84 e4 0f 84 69 ff ff ff <0f> 0b 5b 5d 41 5c 41 5d 41 5e c3 66 66 2e 0f 1f 84 00 00 00 00 00
[ 4312.414154] RSP: 0000:ffff98e141353d68 EFLAGS: 00010202
[ 4312.414449] RAX: 0000000000000000 RBX: ffff8bed02b84488 RCX: 0000000000000002
[ 4312.414847] RDX: ffffffffbb163625 RSI: ffffffffbb1636ae RDI: ffffffffbc986060
[ 4312.415248] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 4312.415644] R10: 0000000000000200 R11: 0000000000000000 R12: 0000000000000001
[ 4312.416063] R13: ffff8bed02b84390 R14: ffff8bed02b84558 R15: ffff8bed479464b0
[ 4312.416546] ? rcuwait_wake_up+0x5/0x150
[ 4312.416799] ? rcuwait_wake_up+0x8e/0x150
[ 4312.417073] ? __sb_start_write+0x1e0/0x210
[ 4312.417315] btrfs_page_mkwrite+0x59/0x500
[ 4312.417550] ? lock_acquire+0x160/0x3e0
[ 4312.417772] do_page_mkwrite+0x4f/0x100
[ 4312.418001] handle_mm_fault+0x122e/0x1960
[ 4312.418239] do_user_addr_fault+0x201/0x440
[ 4312.418480] exc_page_fault+0x67/0x250
[ 4312.418696] ? asm_exc_page_fault+0x8/0x30
[ 4312.418936] asm_exc_page_fault+0x1e/0x30
[ 4312.419165] RIP: 0033:0x7f35e0c8ba51
[ 4312.419371] Code: 01 00 00 48 83 fa 40 77 77 c5 fe 7f 44 17 e0 c5 fe 7f 07 c5 f8 77 c3 66 90 f3 0f 1e fa c5 f8 77 48 89 d1 40 0f b6 c6 48 89 fa aa 48 89 d0 c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 39 d1
[ 4312.420406] RSP: 002b:00007ffe1d552e18 EFLAGS: 00010206
[ 4312.420702] RAX: 000000000000001d RBX: 0000000000010000 RCX: 0000000000006ebe
[ 4312.421106] RDX: 00007f35e0b0f000 RSI: 000000000000001d RDI: 00007f35e0b1d000
[ 4312.421506] RBP: 0000000000014ebe R08: 0000000000000000 R09: 0000000000010000
[ 4312.421917] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000000000a4
[ 4312.422318] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 4312.422736] irq event stamp: 0
[ 4312.422975] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 4312.423332] hardirqs last disabled at (0): [] copy_process+0x6fb/0x1cb0
[ 4312.423813] softirqs last enabled at (0): [] copy_process+0x6fb/0x1cb0
[ 4312.424471] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 4312.424862] ---[ end trace 2cdaeac5c9e5f752 ]---
[ 4312.425302] ------------[ cut here ]------------
[ 4312.425570] WARNING: CPU: 0 PID: 1204175 at fs/super.c:1678 __sb_start_write+0x1fa/0x210
[ 4312.426266] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey loop nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic joydev intel_rapl_common snd_hda_intel snd_intel_dspcfg i2c_i801 snd_hda_codec i2c_smbus snd_hwdep snd_hda_core virtio_balloon snd_pcm lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel qxl drm_ttm_helper ghash_clmulni_intel serio_raw ttm drm_kms_helper cec virtio_blk drm qemu_fw_cfg
[ 4312.430744] CPU: 0 PID: 1204175 Comm: fsstress Tainted: G W 5.10.0-rc2+ #38
[ 4312.431237] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4312.431861] RIP: 0010:__sb_start_write+0x1fa/0x210
[ 4312.432254] Code: ff eb 84 be 01 00 00 00 48 89 df e8 a0 59 dd ff 65 ff 0d a9 02 c2 44 84 c0 0f 85 c0 fe ff ff 31 c0 45 84 e4 0f 84 69 ff ff ff <0f> 0b 5b 5d 41 5c 41 5d 41 5e c3 66 66 2e 0f 1f 84 00 00 00 00 00
[ 4312.433702] RSP: 0000:ffff98e141353c98 EFLAGS: 00010202
[ 4312.434216] RAX: 0000000000000000 RBX: ffff8bed02b84580 RCX: 0000000000000002
[ 4312.434802] RDX: ffffffffbb163625 RSI: ffffffffbb1636ae RDI: ffffffffbc986060
[ 4312.435415] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000
[ 4312.435870] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 4312.436388] R13: ffff8bed02b84390 R14: ffff8bed02b84650 R15: ffff8bed05104000
[ 4312.436835] FS: 00007f35e0b24b80(0000) GS:ffff8bed7bc00000(0000) knlGS:0000000000000000
[ 4312.437303] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4312.437735] CR2: 00007f35e0b1d000 CR3: 0000000104332001 CR4: 0000000000370ef0
[ 4312.438270] Call Trace:
[ 4312.438472] start_transaction+0x40b/0x5c0
[ 4312.438801] btrfs_dirty_inode+0x44/0xd0
[ 4312.439177] file_update_time+0xc6/0x120
[ 4312.439538] ? btrfs_delalloc_reserve_space+0x32/0xa0
[ 4312.440008] btrfs_page_mkwrite+0xe5/0x500
[ 4312.440395] ? lock_acquire+0x160/0x3e0
[ 4312.440711] do_page_mkwrite+0x4f/0x100
[ 4312.441104] handle_mm_fault+0x122e/0x1960
[ 4312.441501] do_user_addr_fault+0x201/0x440
[ 4312.441841] exc_page_fault+0x67/0x250
[ 4312.442170] ? asm_exc_page_fault+0x8/0x30
[ 4312.442564] asm_exc_page_fault+0x1e/0x30
[ 4312.442893] RIP: 0033:0x7f35e0c8ba51
[ 4312.443265] Code: 01 00 00 48 83 fa 40 77 77 c5 fe 7f 44 17 e0 c5 fe 7f 07 c5 f8 77 c3 66 90 f3 0f 1e fa c5 f8 77 48 89 d1 40 0f b6 c6 48 89 fa aa 48 89 d0 c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 39 d1
[ 4312.444806] RSP: 002b:00007ffe1d552e18 EFLAGS: 00010206
[ 4312.445305] RAX: 000000000000001d RBX: 0000000000010000 RCX: 0000000000006ebe
[ 4312.445911] RDX: 00007f35e0b0f000 RSI: 000000000000001d RDI: 00007f35e0b1d000
[ 4312.446546] RBP: 0000000000014ebe R08: 0000000000000000 R09: 0000000000010000
[ 4312.447134] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000000000a4
[ 4312.447702] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 4312.448348] CPU: 0 PID: 1204175 Comm: fsstress Tainted: G W 5.10.0-rc2+ #38
[ 4312.449009] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4312.449684] Call Trace:
[ 4312.449891] dump_stack+0x8b/0xb0
[ 4312.450169] ? __sb_start_write+0x1fa/0x210
[ 4312.450509] __warn.cold+0x24/0x83
[ 4312.450788] ? __sb_start_write+0x1fa/0x210
[ 4312.451086] report_bug+0x9a/0xc0
[ 4312.451279] handle_bug+0x3a/0xa0
[ 4312.451471] exc_invalid_op+0x14/0x70
[ 4312.451680] asm_exc_invalid_op+0x12/0x20
[ 4312.451914] RIP: 0010:__sb_start_write+0x1fa/0x210
[ 4312.452189] Code: ff eb 84 be 01 00 00 00 48 89 df e8 a0 59 dd ff 65 ff 0d a9 02 c2 44 84 c0 0f 85 c0 fe ff ff 31 c0 45 84 e4 0f 84 69 ff ff ff <0f> 0b 5b 5d 41 5c 41 5d 41 5e c3 66 66 2e 0f 1f 84 00 00 00 00 00
[ 4312.453224] RSP: 0000:ffff98e141353c98 EFLAGS: 00010202
[ 4312.453518] RAX: 0000000000000000 RBX: ffff8bed02b84580 RCX: 0000000000000002
[ 4312.453918] RDX: ffffffffbb163625 RSI: ffffffffbb1636ae RDI: ffffffffbc986060
[ 4312.454319] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000
[ 4312.454716] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 4312.455118] R13: ffff8bed02b84390 R14: ffff8bed02b84650 R15: ffff8bed05104000
[ 4312.455518] ? rcuwait_wake_up+0x5/0x150
[ 4312.455741] ? rcuwait_wake_up+0x8e/0x150
[ 4312.455974] ? __sb_start_write+0x1e0/0x210
[ 4312.456213] start_transaction+0x40b/0x5c0
[ 4312.456447] btrfs_dirty_inode+0x44/0xd0
[ 4312.456673] file_update_time+0xc6/0x120
[ 4312.456900] ? btrfs_delalloc_reserve_space+0x32/0xa0
[ 4312.457191] btrfs_page_mkwrite+0xe5/0x500
[ 4312.457426] ? lock_acquire+0x160/0x3e0
[ 4312.457647] do_page_mkwrite+0x4f/0x100
[ 4312.457866] handle_mm_fault+0x122e/0x1960
[ 4312.458106] do_user_addr_fault+0x201/0x440
[ 4312.458347] exc_page_fault+0x67/0x250
[ 4312.458560] ? asm_exc_page_fault+0x8/0x30
[ 4312.458793] asm_exc_page_fault+0x1e/0x30
[ 4312.459027] RIP: 0033:0x7f35e0c8ba51
[ 4312.459235] Code: 01 00 00 48 83 fa 40 77 77 c5 fe 7f 44 17 e0 c5 fe 7f 07 c5 f8 77 c3 66 90 f3 0f 1e fa c5 f8 77 48 89 d1 40 0f b6 c6 48 89 fa aa 48 89 d0 c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 39 d1
[ 4312.460274] RSP: 002b:00007ffe1d552e18 EFLAGS: 00010206
[ 4312.460569] RAX: 000000000000001d RBX: 0000000000010000 RCX: 0000000000006ebe
[ 4312.460970] RDX: 00007f35e0b0f000 RSI: 000000000000001d RDI: 00007f35e0b1d000
[ 4312.461369] RBP: 0000000000014ebe R08: 0000000000000000 R09: 0000000000010000
[ 4312.461765] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000000000a4
[ 4312.462169] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 4312.462585] irq event stamp: 0
[ 4312.462796] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 4312.463202] hardirqs last disabled at (0): [] copy_process+0x6fb/0x1cb0
[ 4312.463771] softirqs last enabled at (0): [] copy_process+0x6fb/0x1cb0
[ 4312.464241] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 4312.464595] ---[ end trace 2cdaeac5c9e5f753 ]---
[ 4312.464932] ------------[ cut here ]------------
[ 4312.465210] WARNING: CPU: 0 PID: 1204175 at fs/super.c:1678 __sb_start_write+0x1fa/0x210
[ 4312.465730] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey loop nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic joydev intel_rapl_common snd_hda_intel snd_intel_dspcfg i2c_i801 snd_hda_codec i2c_smbus snd_hwdep snd_hda_core virtio_balloon snd_pcm lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel qxl drm_ttm_helper ghash_clmulni_intel serio_raw ttm drm_kms_helper cec virtio_blk drm qemu_fw_cfg
[ 4312.469535] CPU: 0 PID: 1204175 Comm: fsstress Tainted: G W 5.10.0-rc2+ #38
[ 4312.470009] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4312.470482] RIP: 0010:__sb_start_write+0x1fa/0x210
[ 4312.470754] Code: ff eb 84 be 01 00 00 00 48 89 df e8 a0 59 dd ff 65 ff 0d a9 02 c2 44 84 c0 0f 85 c0 fe ff ff 31 c0 45 84 e4 0f 84 69 ff ff ff <0f> 0b 5b 5d 41 5c 41 5d 41 5e c3 66 66 2e 0f 1f 84 00 00 00 00 00
[ 4312.471798] RSP: 0000:ffff98e141353d68 EFLAGS: 00010202
[ 4312.472120] RAX: 0000000000000000 RBX: ffff8bed02b84488 RCX: 0000000000000002
[ 4312.472520] RDX: ffffffffbb163625 RSI: ffffffffbb1636ae RDI: ffffffffbc986060
[ 4312.472931] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 4312.473333] R10: 0000000000000200 R11: 0000000000000000 R12: 0000000000000001
[ 4312.473730] R13: ffff8bed02b84390 R14: ffff8bed02b84558 R15: ffff8bed479464b0
[ 4312.474146] FS: 00007f35e0b24b80(0000) GS:ffff8bed7bc00000(0000) knlGS:0000000000000000
[ 4312.474597] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4312.474934] CR2: 00007f35e0b1e000 CR3: 0000000104332001 CR4: 0000000000370ef0
[ 4312.475334] Call Trace:
[ 4312.475483] btrfs_page_mkwrite+0x59/0x500
[ 4312.475718] ? lock_acquire+0x160/0x3e0
[ 4312.475955] do_page_mkwrite+0x4f/0x100
[ 4312.476180] handle_mm_fault+0x122e/0x1960
[ 4312.476505] do_user_addr_fault+0x201/0x440
[ 4312.476852] exc_page_fault+0x67/0x250
[ 4312.477096] ? asm_exc_page_fault+0x8/0x30
[ 4312.477380] asm_exc_page_fault+0x1e/0x30
[ 4312.477610] RIP: 0033:0x7f35e0c8ba51
[ 4312.477816] Code: 01 00 00 48 83 fa 40 77 77 c5 fe 7f 44 17 e0 c5 fe 7f 07 c5 f8 77 c3 66 90 f3 0f 1e fa c5 f8 77 48 89 d1 40 0f b6 c6 48 89 fa aa 48 89 d0 c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 39 d1
[ 4312.478903] RSP: 002b:00007ffe1d552e18 EFLAGS: 00010206
[ 4312.479265] RAX: 000000000000001d RBX: 0000000000010000 RCX: 0000000000005ebe
[ 4312.479667] RDX: 00007f35e0b0f000 RSI: 000000000000001d RDI: 00007f35e0b1e000
[ 4312.480153] RBP: 0000000000014ebe R08: 0000000000000000 R09: 0000000000010000
[ 4312.480555] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000000000a4
[ 4312.480976] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 4312.481382] CPU: 0 PID: 1204175 Comm: fsstress Tainted: G W 5.10.0-rc2+ #38
[ 4312.481842] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4312.482325] Call Trace:
[ 4312.482471] dump_stack+0x8b/0xb0
[ 4312.482663] ? __sb_start_write+0x1fa/0x210
[ 4312.482902] __warn.cold+0x24/0x83
[ 4312.483105] ? __sb_start_write+0x1fa/0x210
[ 4312.483344] report_bug+0x9a/0xc0
[ 4312.483536] handle_bug+0x3a/0xa0
[ 4312.483727] exc_invalid_op+0x14/0x70
[ 4312.483942] asm_exc_invalid_op+0x12/0x20
[ 4312.484171] RIP: 0010:__sb_start_write+0x1fa/0x210
[ 4312.484441] Code: ff eb 84 be 01 00 00 00 48 89 df e8 a0 59 dd ff 65 ff 0d a9 02 c2 44 84 c0 0f 85 c0 fe ff ff 31 c0 45 84 e4 0f 84 69 ff ff ff <0f> 0b 5b 5d 41 5c 41 5d 41 5e c3 66 66 2e 0f 1f 84 00 00 00 00 00
[ 4312.485477] RSP: 0000:ffff98e141353d68 EFLAGS: 00010202
[ 4312.485771] RAX: 0000000000000000 RBX: ffff8bed02b84488 RCX: 0000000000000002
[ 4312.486170] RDX: ffffffffbb163625 RSI: ffffffffbb1636ae RDI: ffffffffbc986060
[ 4312.486568] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 4312.486967] R10: 0000000000000200 R11: 0000000000000000 R12: 0000000000000001
[ 4312.487367] R13: ffff8bed02b84390 R14: ffff8bed02b84558 R15: ffff8bed479464b0
[ 4312.487766] ? rcuwait_wake_up+0x5/0x150
[ 4312.487992] ? rcuwait_wake_up+0x8e/0x150
[ 4312.488222] ? __sb_start_write+0x1e0/0x210
[ 4312.488461] btrfs_page_mkwrite+0x59/0x500
[ 4312.488695] ? lock_acquire+0x160/0x3e0
[ 4312.488918] do_page_mkwrite+0x4f/0x100
[ 4312.489138] handle_mm_fault+0x122e/0x1960
[ 4312.489373] do_user_addr_fault+0x201/0x440
[ 4312.489612] exc_page_fault+0x67/0x250
[ 4312.489827] ? asm_exc_page_fault+0x8/0x30
[ 4312.490062] asm_exc_page_fault+0x1e/0x30
[ 4312.490291] RIP: 0033:0x7f35e0c8ba51
[ 4312.490496] Code: 01 00 00 48 83 fa 40 77 77 c5 fe 7f 44 17 e0 c5 fe 7f 07 c5 f8 77 c3 66 90 f3 0f 1e fa c5 f8 77 48 89 d1 40 0f b6 c6 48 89 fa aa 48 89 d0 c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 39 d1
[ 4312.491528] RSP: 002b:00007ffe1d552e18 EFLAGS: 00010206
[ 4312.491822] RAX: 000000000000001d RBX: 0000000000010000 RCX: 0000000000005ebe
[ 4312.492221] RDX: 00007f35e0b0f000 RSI: 000000000000001d RDI: 00007f35e0b1e000
[ 4312.492620] RBP: 0000000000014ebe R08: 0000000000000000 R09: 0000000000010000
[ 4312.493019] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000000000a4
[ 4312.493416] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 4312.493825] irq event stamp: 0
[ 4312.494024] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 4312.494377] hardirqs last disabled at (0): [] copy_process+0x6fb/0x1cb0
[ 4312.494954] softirqs last enabled at (0): [] copy_process+0x6fb/0x1cb0
[ 4312.495435] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 4312.495819] ---[ end trace 2cdaeac5c9e5f754 ]---
[ 4312.496161] ------------[ cut here ]------------
[ 4312.496425] WARNING: CPU: 0 PID: 1204175 at fs/super.c:1678 __sb_start_write+0x1fa/0x210
[ 4312.496875] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey loop nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic joydev intel_rapl_common snd_hda_intel snd_intel_dspcfg i2c_i801 snd_hda_codec i2c_smbus snd_hwdep snd_hda_core virtio_balloon snd_pcm lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel qxl drm_ttm_helper ghash_clmulni_intel serio_raw ttm drm_kms_helper cec virtio_blk drm qemu_fw_cfg
[ 4312.500552] CPU: 0 PID: 1204175 Comm: fsstress Tainted: G W 5.10.0-rc2+ #38
[ 4312.501028] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4312.501502] RIP: 0010:__sb_start_write+0x1fa/0x210
[ 4312.501773] Code: ff eb 84 be 01 00 00 00 48 89 df e8 a0 59 dd ff 65 ff 0d a9 02 c2 44 84 c0 0f 85 c0 fe ff ff 31 c0 45 84 e4 0f 84 69 ff ff ff <0f> 0b 5b 5d 41 5c 41 5d 41 5e c3 66 66 2e 0f 1f 84 00 00 00 00 00
[ 4312.502819] RSP: 0000:ffff98e141353c98 EFLAGS: 00010202
[ 4312.503139] RAX: 0000000000000000 RBX: ffff8bed02b84580 RCX: 0000000000000002
[ 4312.503537] RDX: ffffffffbb163625 RSI: ffffffffbb1636ae RDI: ffffffffbc986060
[ 4312.503948] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000
[ 4312.504348] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 4312.504744] R13: ffff8bed02b84390 R14: ffff8bed02b84650 R15: ffff8bed05104000
[ 4312.505156] FS: 00007f35e0b24b80(0000) GS:ffff8bed7bc00000(0000) knlGS:0000000000000000
[ 4312.505606] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4312.505942] CR2: 00007f35e0b1e000 CR3: 0000000104332001 CR4: 0000000000370ef0
[ 4312.506343] Call Trace:
[ 4312.506490] start_transaction+0x40b/0x5c0
[ 4312.506725] btrfs_dirty_inode+0x44/0xd0
[ 4312.506964] file_update_time+0xc6/0x120
[ 4312.507243] ? btrfs_delalloc_reserve_space+0x32/0xa0
[ 4312.507569] btrfs_page_mkwrite+0xe5/0x500
[ 4312.507859] ? lock_acquire+0x160/0x3e0
[ 4312.508093] do_page_mkwrite+0x4f/0x100
[ 4312.508340] handle_mm_fault+0x122e/0x1960
[ 4312.508633] do_user_addr_fault+0x201/0x440
[ 4312.508871] exc_page_fault+0x67/0x250
[ 4312.509100] ? asm_exc_page_fault+0x8/0x30
[ 4312.509347] asm_exc_page_fault+0x1e/0x30
[ 4312.509668] RIP: 0033:0x7f35e0c8ba51
[ 4312.509873] Code: 01 00 00 48 83 fa 40 77 77 c5 fe 7f 44 17 e0 c5 fe 7f 07 c5 f8 77 c3 66 90 f3 0f 1e fa c5 f8 77 48 89 d1 40 0f b6 c6 48 89 fa aa 48 89 d0 c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 39 d1
[ 4312.510922] RSP: 002b:00007ffe1d552e18 EFLAGS: 00010206
[ 4312.511239] RAX: 000000000000001d RBX: 0000000000010000 RCX: 0000000000005ebe
[ 4312.511637] RDX: 00007f35e0b0f000 RSI: 000000000000001d RDI: 00007f35e0b1e000
[ 4312.512048] RBP: 0000000000014ebe R08: 0000000000000000 R09: 0000000000010000
[ 4312.512447] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000000000a4
[ 4312.512845] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 4312.513259] CPU: 0 PID: 1204175 Comm: fsstress Tainted: G W 5.10.0-rc2+ #38
[ 4312.513723] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4312.514200] Call Trace:
[ 4312.514346] dump_stack+0x8b/0xb0
[ 4312.514539] ? __sb_start_write+0x1fa/0x210
[ 4312.514779] __warn.cold+0x24/0x83
[ 4312.514979] ? __sb_start_write+0x1fa/0x210
[ 4312.515219] report_bug+0x9a/0xc0
[ 4312.515410] handle_bug+0x3a/0xa0
[ 4312.515601] exc_invalid_op+0x14/0x70
[ 4312.515811] asm_exc_invalid_op+0x12/0x20
[ 4312.516043] RIP: 0010:__sb_start_write+0x1fa/0x210
[ 4312.516312] Code: ff eb 84 be 01 00 00 00 48 89 df e8 a0 59 dd ff 65 ff 0d a9 02 c2 44 84 c0 0f 85 c0 fe ff ff 31 c0 45 84 e4 0f 84 69 ff ff ff <0f> 0b 5b 5d 41 5c 41 5d 41 5e c3 66 66 2e 0f 1f 84 00 00 00 00 00
[ 4312.517387] RSP: 0000:ffff98e141353c98 EFLAGS: 00010202
[ 4312.517684] RAX: 0000000000000000 RBX: ffff8bed02b84580 RCX: 0000000000000002
[ 4312.518128] RDX: ffffffffbb163625 RSI: ffffffffbb1636ae RDI: ffffffffbc986060
[ 4312.518527] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000
[ 4312.518953] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 4312.519368] R13: ffff8bed02b84390 R14: ffff8bed02b84650 R15: ffff8bed05104000
[ 4312.519770] ? rcuwait_wake_up+0x5/0x150
[ 4312.520043] ? rcuwait_wake_up+0x8e/0x150
[ 4312.520273] ? __sb_start_write+0x1e0/0x210
[ 4312.520512] start_transaction+0x40b/0x5c0
[ 4312.520745] btrfs_dirty_inode+0x44/0xd0
[ 4312.520974] file_update_time+0xc6/0x120
[ 4312.521220] ? btrfs_delalloc_reserve_space+0x32/0xa0
[ 4312.521505] btrfs_page_mkwrite+0xe5/0x500
[ 4312.521739] ? lock_acquire+0x160/0x3e0
[ 4312.521963] do_page_mkwrite+0x4f/0x100
[ 4312.522183] handle_mm_fault+0x122e/0x1960
[ 4312.522418] do_user_addr_fault+0x201/0x440
[ 4312.522656] exc_page_fault+0x67/0x250
[ 4312.522870] ? asm_exc_page_fault+0x8/0x30
[ 4312.523107] asm_exc_page_fault+0x1e/0x30
[ 4312.523335] RIP: 0033:0x7f35e0c8ba51
[ 4312.523538] Code: 01 00 00 48 83 fa 40 77 77 c5 fe 7f 44 17 e0 c5 fe 7f 07 c5 f8 77 c3 66 90 f3 0f 1e fa c5 f8 77 48 89 d1 40 0f b6 c6 48 89 fa aa 48 89 d0 c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 39 d1
[ 4312.524574] RSP: 002b:00007ffe1d552e18 EFLAGS: 00010206
[ 4312.524867] RAX: 000000000000001d RBX: 0000000000010000 RCX: 0000000000005ebe
[ 4312.525269] RDX: 00007f35e0b0f000 RSI: 000000000000001d RDI: 00007f35e0b1e000
[ 4312.525665] RBP: 0000000000014ebe R08: 0000000000000000 R09: 0000000000010000
[ 4312.526066] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000000000a4
[ 4312.526462] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 4312.526875] irq event stamp: 0
[ 4312.527064] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 4312.527465] hardirqs last disabled at (0): [] copy_process+0x6fb/0x1cb0
[ 4312.527932] softirqs last enabled at (0): [] copy_process+0x6fb/0x1cb0
[ 4312.528387] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 4312.528762] ---[ end trace 2cdaeac5c9e5f755 ]---
[ 4312.529109] ------------[ cut here ]------------
[ 4312.529429] WARNING: CPU: 0 PID: 1204175 at fs/super.c:1678 __sb_start_write+0x1fa/0x210
[ 4312.529880] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey loop nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic joydev intel_rapl_common snd_hda_intel snd_intel_dspcfg i2c_i801 snd_hda_codec i2c_smbus snd_hwdep snd_hda_core virtio_balloon snd_pcm lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel qxl drm_ttm_helper ghash_clmulni_intel serio_raw ttm drm_kms_helper cec virtio_blk drm qemu_fw_cfg
[ 4312.533661] CPU: 0 PID: 1204175 Comm: fsstress Tainted: G W 5.10.0-rc2+ #38
[ 4312.534138] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4312.534616] RIP: 0010:__sb_start_write+0x1fa/0x210
[ 4312.534885] Code: ff eb 84 be 01 00 00 00 48 89 df e8 a0 59 dd ff 65 ff 0d a9 02 c2 44 84 c0 0f 85 c0 fe ff ff 31 c0 45 84 e4 0f 84 69 ff ff ff <0f> 0b 5b 5d 41 5c 41 5d 41 5e c3 66 66 2e 0f 1f 84 00 00 00 00 00
[ 4312.535936] RSP: 0000:ffff98e141353d68 EFLAGS: 00010202
[ 4312.536238] RAX: 0000000000000000 RBX: ffff8bed02b84488 RCX: 0000000000000002
[ 4312.536636] RDX: ffffffffbb163625 RSI: ffffffffbb1636ae RDI: ffffffffbc986060
[ 4312.537046] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 4312.537445] R10: 0000000000000200 R11: 0000000000000000 R12: 0000000000000001
[ 4312.537843] R13: ffff8bed02b84390 R14: ffff8bed02b84558 R15: ffff8bed479464b0
[ 4312.538254] FS: 00007f35e0b24b80(0000) GS:ffff8bed7bc00000(0000) knlGS:0000000000000000
[ 4312.538705] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4312.539042] CR2: 00007f35e0b1f000 CR3: 0000000104332001 CR4: 0000000000370ef0
[ 4312.539442] Call Trace:
[ 4312.539589] btrfs_page_mkwrite+0x59/0x500
[ 4312.539823] ? lock_acquire+0x160/0x3e0
[ 4312.540057] do_page_mkwrite+0x4f/0x100
[ 4312.540303] handle_mm_fault+0x122e/0x1960
[ 4312.540618] do_user_addr_fault+0x201/0x440
[ 4312.540879] exc_page_fault+0x67/0x250
[ 4312.541108] ? asm_exc_page_fault+0x8/0x30
[ 4312.541344] asm_exc_page_fault+0x1e/0x30
[ 4312.541572] RIP: 0033:0x7f35e0c8ba51
[ 4312.541776] Code: 01 00 00 48 83 fa 40 77 77 c5 fe 7f 44 17 e0 c5 fe 7f 07 c5 f8 77 c3 66 90 f3 0f 1e fa c5 f8 77 48 89 d1 40 0f b6 c6 48 89 fa aa 48 89 d0 c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 39 d1
[ 4312.542820] RSP: 002b:00007ffe1d552e18 EFLAGS: 00010206
[ 4312.543150] RAX: 000000000000001d RBX: 0000000000010000 RCX: 0000000000004ebe
[ 4312.543551] RDX: 00007f35e0b0f000 RSI: 000000000000001d RDI: 00007f35e0b1f000
[ 4312.543962] RBP: 0000000000014ebe R08: 0000000000000000 R09: 0000000000010000
[ 4312.544360] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000000000a4
[ 4312.544759] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 4312.545172] CPU: 0 PID: 1204175 Comm: fsstress Tainted: G W 5.10.0-rc2+ #38
[ 4312.545633] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4312.546111] Call Trace:
[ 4312.546257] dump_stack+0x8b/0xb0
[ 4312.546448] ? __sb_start_write+0x1fa/0x210
[ 4312.546685] __warn.cold+0x24/0x83
[ 4312.546880] ? __sb_start_write+0x1fa/0x210
[ 4312.547124] report_bug+0x9a/0xc0
[ 4312.547315] handle_bug+0x3a/0xa0
[ 4312.547506] exc_invalid_op+0x14/0x70
[ 4312.547716] asm_exc_invalid_op+0x12/0x20
[ 4312.547947] RIP: 0010:__sb_start_write+0x1fa/0x210
[ 4312.548217] Code: ff eb 84 be 01 00 00 00 48 89 df e8 a0 59 dd ff 65 ff 0d a9 02 c2 44 84 c0 0f 85 c0 fe ff ff 31 c0 45 84 e4 0f 84 69 ff ff ff <0f> 0b 5b 5d 41 5c 41 5d 41 5e c3 66 66 2e 0f 1f 84 00 00 00 00 00
[ 4312.549249] RSP: 0000:ffff98e141353d68 EFLAGS: 00010202
[ 4312.549545] RAX: 0000000000000000 RBX: ffff8bed02b84488 RCX: 0000000000000002
[ 4312.549945] RDX: ffffffffbb163625 RSI: ffffffffbb1636ae RDI: ffffffffbc986060
[ 4312.550341] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 4312.550738] R10: 0000000000000200 R11: 0000000000000000 R12: 0000000000000001
[ 4312.551138] R13: ffff8bed02b84390 R14: ffff8bed02b84558 R15: ffff8bed479464b0
[ 4312.551539] ? rcuwait_wake_up+0x5/0x150
[ 4312.551762] ? rcuwait_wake_up+0x8e/0x150
[ 4312.551994] ? __sb_start_write+0x1e0/0x210
[ 4312.552231] btrfs_page_mkwrite+0x59/0x500
[ 4312.552465] ? lock_acquire+0x160/0x3e0
[ 4312.552685] do_page_mkwrite+0x4f/0x100
[ 4312.552904] handle_mm_fault+0x122e/0x1960
[ 4312.553185] do_user_addr_fault+0x201/0x440
[ 4312.553423] exc_page_fault+0x67/0x250
[ 4312.553637] ? asm_exc_page_fault+0x8/0x30
[ 4312.553870] asm_exc_page_fault+0x1e/0x30
[ 4312.554103] RIP: 0033:0x7f35e0c8ba51
[ 4312.554306] Code: 01 00 00 48 83 fa 40 77 77 c5 fe 7f 44 17 e0 c5 fe 7f 07 c5 f8 77 c3 66 90 f3 0f 1e fa c5 f8 77 48 89 d1 40 0f b6 c6 48 89 fa aa 48 89 d0 c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 39 d1
[ 4312.555338] RSP: 002b:00007ffe1d552e18 EFLAGS: 00010206
[ 4312.555636] RAX: 000000000000001d RBX: 0000000000010000 RCX: 0000000000004ebe
[ 4312.556036] RDX: 00007f35e0b0f000 RSI: 000000000000001d RDI: 00007f35e0b1f000
[ 4312.556433] RBP: 0000000000014ebe R08: 0000000000000000 R09: 0000000000010000
[ 4312.556830] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000000000a4
[ 4312.557230] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 4312.557639] irq event stamp: 0
[ 4312.557817] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 4312.558196] hardirqs last disabled at (0): [] copy_process+0x6fb/0x1cb0
[ 4312.558761] softirqs last enabled at (0): [] copy_process+0x6fb/0x1cb0
[ 4312.559229] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 4312.559663] ---[ end trace 2cdaeac5c9e5f756 ]---
[ 4312.559979] ------------[ cut here ]------------
[ 4312.560293] WARNING: CPU: 0 PID: 1204175 at fs/super.c:1678 __sb_start_write+0x1fa/0x210
[ 4312.560806] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey loop nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic joydev intel_rapl_common snd_hda_intel snd_intel_dspcfg i2c_i801 snd_hda_codec i2c_smbus snd_hwdep snd_hda_core virtio_balloon snd_pcm lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel qxl drm_ttm_helper ghash_clmulni_intel serio_raw ttm drm_kms_helper cec virtio_blk drm qemu_fw_cfg
[ 4312.564492] CPU: 0 PID: 1204175 Comm: fsstress Tainted: G W 5.10.0-rc2+ #38
[ 4312.564967] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4312.565445] RIP: 0010:__sb_start_write+0x1fa/0x210
[ 4312.565715] Code: ff eb 84 be 01 00 00 00 48 89 df e8 a0 59 dd ff 65 ff 0d a9 02 c2 44 84 c0 0f 85 c0 fe ff ff 31 c0 45 84 e4 0f 84 69 ff ff ff <0f> 0b 5b 5d 41 5c 41 5d 41 5e c3 66 66 2e 0f 1f 84 00 00 00 00 00
[ 4312.566761] RSP: 0000:ffff98e141353c98 EFLAGS: 00010202
[ 4312.567083] RAX: 0000000000000000 RBX: ffff8bed02b84580 RCX: 0000000000000002
[ 4312.567485] RDX: ffffffffbb163625 RSI: ffffffffbb1636ae RDI: ffffffffbc986060
[ 4312.567884] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000
[ 4312.568297] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 4312.568737] R13: ffff8bed02b84390 R14: ffff8bed02b84650 R15: ffff8bed05104000
[ 4312.569150] FS: 00007f35e0b24b80(0000) GS:ffff8bed7bc00000(0000) knlGS:0000000000000000
[ 4312.569602] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4312.569938] CR2: 00007f35e0b1f000 CR3: 0000000104332001 CR4: 0000000000370ef0
[ 4312.570337] Call Trace:
[ 4312.570485] start_transaction+0x40b/0x5c0
[ 4312.570718] btrfs_dirty_inode+0x44/0xd0
[ 4312.570959] file_update_time+0xc6/0x120
[ 4312.571205] ? btrfs_delalloc_reserve_space+0x32/0xa0
[ 4312.571547] btrfs_page_mkwrite+0xe5/0x500
[ 4312.571793] ? lock_acquire+0x160/0x3e0
[ 4312.572030] do_page_mkwrite+0x4f/0x100
[ 4312.572252] handle_mm_fault+0x122e/0x1960
[ 4312.572487] do_user_addr_fault+0x201/0x440
[ 4312.572728] exc_page_fault+0x67/0x250
[ 4312.572958] ? asm_exc_page_fault+0x8/0x30
[ 4312.573288] asm_exc_page_fault+0x1e/0x30
[ 4312.573595] RIP: 0033:0x7f35e0c8ba51
[ 4312.573800] Code: 01 00 00 48 83 fa 40 77 77 c5 fe 7f 44 17 e0 c5 fe 7f 07 c5 f8 77 c3 66 90 f3 0f 1e fa c5 f8 77 48 89 d1 40 0f b6 c6 48 89 fa aa 48 89 d0 c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 39 d1
[ 4312.574847] RSP: 002b:00007ffe1d552e18 EFLAGS: 00010206
[ 4312.575156] RAX: 000000000000001d RBX: 0000000000010000 RCX: 0000000000004ebe
[ 4312.575554] RDX: 00007f35e0b0f000 RSI: 000000000000001d RDI: 00007f35e0b1f000
[ 4312.575966] RBP: 0000000000014ebe R08: 0000000000000000 R09: 0000000000010000
[ 4312.576366] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000000000a4
[ 4312.576764] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 4312.577179] CPU: 0 PID: 1204175 Comm: fsstress Tainted: G W 5.10.0-rc2+ #38
[ 4312.577640] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4312.578119] Call Trace:
[ 4312.578264] dump_stack+0x8b/0xb0
[ 4312.578456] ? __sb_start_write+0x1fa/0x210
[ 4312.578695] __warn.cold+0x24/0x83
[ 4312.578891] ? __sb_start_write+0x1fa/0x210
[ 4312.579135] report_bug+0x9a/0xc0
[ 4312.579328] handle_bug+0x3a/0xa0
[ 4312.579519] exc_invalid_op+0x14/0x70
[ 4312.579730] asm_exc_invalid_op+0x12/0x20
[ 4312.579961] RIP: 0010:__sb_start_write+0x1fa/0x210
[ 4312.580235] Code: ff eb 84 be 01 00 00 00 48 89 df e8 a0 59 dd ff 65 ff 0d a9 02 c2 44 84 c0 0f 85 c0 fe ff ff 31 c0 45 84 e4 0f 84 69 ff ff ff <0f> 0b 5b 5d 41 5c 41 5d 41 5e c3 66 66 2e 0f 1f 84 00 00 00 00 00
[ 4312.581268] RSP: 0000:ffff98e141353c98 EFLAGS: 00010202
[ 4312.581562] RAX: 0000000000000000 RBX: ffff8bed02b84580 RCX: 0000000000000002
[ 4312.582004] RDX: ffffffffbb163625 RSI: ffffffffbb1636ae RDI: ffffffffbc986060
[ 4312.582403] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000
[ 4312.582799] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 4312.583201] R13: ffff8bed02b84390 R14: ffff8bed02b84650 R15: ffff8bed05104000
[ 4312.583601] ? rcuwait_wake_up+0x5/0x150
[ 4312.583825] ? rcuwait_wake_up+0x8e/0x150
[ 4312.584058] ? __sb_start_write+0x1e0/0x210
[ 4312.584297] start_transaction+0x40b/0x5c0
[ 4312.584532] btrfs_dirty_inode+0x44/0xd0
[ 4312.584756] file_update_time+0xc6/0x120
[ 4312.584985] ? btrfs_delalloc_reserve_space+0x32/0xa0
[ 4312.585272] btrfs_page_mkwrite+0xe5/0x500
[ 4312.585507] ? lock_acquire+0x160/0x3e0
[ 4312.585727] do_page_mkwrite+0x4f/0x100
[ 4312.585950] handle_mm_fault+0x122e/0x1960
[ 4312.586188] do_user_addr_fault+0x201/0x440
[ 4312.586427] exc_page_fault+0x67/0x250
[ 4312.586641] ? asm_exc_page_fault+0x8/0x30
[ 4312.586876] asm_exc_page_fault+0x1e/0x30
[ 4312.587108] RIP: 0033:0x7f35e0c8ba51
[ 4312.587313] Code: 01 00 00 48 83 fa 40 77 77 c5 fe 7f 44 17 e0 c5 fe 7f 07 c5 f8 77 c3 66 90 f3 0f 1e fa c5 f8 77 48 89 d1 40 0f b6 c6 48 89 fa aa 48 89 d0 c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 39 d1
[ 4312.588349] RSP: 002b:00007ffe1d552e18 EFLAGS: 00010206
[ 4312.588646] RAX: 000000000000001d RBX: 0000000000010000 RCX: 0000000000004ebe
[ 4312.589047] RDX: 00007f35e0b0f000 RSI: 000000000000001d RDI: 00007f35e0b1f000
[ 4312.589445] RBP: 0000000000014ebe R08: 0000000000000000 R09: 0000000000010000
[ 4312.589842] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000000000a4
[ 4312.590243] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 4312.590656] irq event stamp: 0
[ 4312.590837] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 4312.591248] hardirqs last disabled at (0): [] copy_process+0x6fb/0x1cb0
[ 4312.591708] softirqs last enabled at (0): [] copy_process+0x6fb/0x1cb0
[ 4312.592173] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 4312.592560] ---[ end trace 2cdaeac5c9e5f757 ]---
[ 4312.592890] ------------[ cut here ]------------
[ 4312.593223] WARNING: CPU: 0 PID: 1204175 at fs/super.c:1678 __sb_start_write+0x1fa/0x210
[ 4312.593674] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey loop nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic joydev intel_rapl_common snd_hda_intel snd_intel_dspcfg i2c_i801 snd_hda_codec i2c_smbus snd_hwdep snd_hda_core virtio_balloon snd_pcm lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel qxl drm_ttm_helper ghash_clmulni_intel serio_raw ttm drm_kms_helper cec virtio_blk drm qemu_fw_cfg
[ 4312.597416] CPU: 0 PID: 1204175 Comm: fsstress Tainted: G W 5.10.0-rc2+ #38
[ 4312.597877] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4312.598365] RIP: 0010:__sb_start_write+0x1fa/0x210
[ 4312.598680] Code: ff eb 84 be 01 00 00 00 48 89 df e8 a0 59 dd ff 65 ff 0d a9 02 c2 44 84 c0 0f 85 c0 fe ff ff 31 c0 45 84 e4 0f 84 69 ff ff ff <0f> 0b 5b 5d 41 5c 41 5d 41 5e c3 66 66 2e 0f 1f 84 00 00 00 00 00
[ 4312.599723] RSP: 0000:ffff98e141353d68 EFLAGS: 00010202
[ 4312.600031] RAX: 0000000000000000 RBX: ffff8bed02b84488 RCX: 0000000000000002
[ 4312.600429] RDX: ffffffffbb163625 RSI: ffffffffbb1636ae RDI: ffffffffbc986060
[ 4312.600826] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 4312.601236] R10: 0000000000000200 R11: 0000000000000000 R12: 0000000000000001
[ 4312.601674] R13: ffff8bed02b84390 R14: ffff8bed02b84558 R15: ffff8bed479464b0
[ 4312.602086] FS: 00007f35e0b24b80(0000) GS:ffff8bed7bc00000(0000) knlGS:0000000000000000
[ 4312.602536] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4312.602857] CR2: 00007f35e0b20000 CR3: 0000000104332001 CR4: 0000000000370ef0
[ 4312.603270] Call Trace:
[ 4312.603435] btrfs_page_mkwrite+0x59/0x500
[ 4312.603714] ? lock_acquire+0x160/0x3e0
[ 4312.603986] do_page_mkwrite+0x4f/0x100
[ 4312.604207] handle_mm_fault+0x122e/0x1960
[ 4312.604443] do_user_addr_fault+0x201/0x440
[ 4312.604681] exc_page_fault+0x67/0x250
[ 4312.604896] ? asm_exc_page_fault+0x8/0x30
[ 4312.605144] asm_exc_page_fault+0x1e/0x30
[ 4312.605388] RIP: 0033:0x7f35e0c8ba51
[ 4312.605695] Code: 01 00 00 48 83 fa 40 77 77 c5 fe 7f 44 17 e0 c5 fe 7f 07 c5 f8 77 c3 66 90 f3 0f 1e fa c5 f8 77 48 89 d1 40 0f b6 c6 48 89 fa aa 48 89 d0 c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 39 d1
[ 4312.606738] RSP: 002b:00007ffe1d552e18 EFLAGS: 00010206
[ 4312.607047] RAX: 000000000000001d RBX: 0000000000010000 RCX: 0000000000003ebe
[ 4312.607446] RDX: 00007f35e0b0f000 RSI: 000000000000001d RDI: 00007f35e0b20000
[ 4312.607842] RBP: 0000000000014ebe R08: 0000000000000000 R09: 0000000000010000
[ 4312.608264] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000000000a4
[ 4312.608706] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 4312.609123] CPU: 0 PID: 1204175 Comm: fsstress Tainted: G W 5.10.0-rc2+ #38
[ 4312.609582] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4312.610059] Call Trace:
[ 4312.610204] dump_stack+0x8b/0xb0
[ 4312.610395] ? __sb_start_write+0x1fa/0x210
[ 4312.610637] __warn.cold+0x24/0x83
[ 4312.610832] ? __sb_start_write+0x1fa/0x210
[ 4312.611074] report_bug+0x9a/0xc0
[ 4312.611266] handle_bug+0x3a/0xa0
[ 4312.611456] exc_invalid_op+0x14/0x70
[ 4312.611666] asm_exc_invalid_op+0x12/0x20
[ 4312.611895] RIP: 0010:__sb_start_write+0x1fa/0x210
[ 4312.612168] Code: ff eb 84 be 01 00 00 00 48 89 df e8 a0 59 dd ff 65 ff 0d a9 02 c2 44 84 c0 0f 85 c0 fe ff ff 31 c0 45 84 e4 0f 84 69 ff ff ff <0f> 0b 5b 5d 41 5c 41 5d 41 5e c3 66 66 2e 0f 1f 84 00 00 00 00 00
[ 4312.613202] RSP: 0000:ffff98e141353d68 EFLAGS: 00010202
[ 4312.613496] RAX: 0000000000000000 RBX: ffff8bed02b84488 RCX: 0000000000000002
[ 4312.613895] RDX: ffffffffbb163625 RSI: ffffffffbb1636ae RDI: ffffffffbc986060
[ 4312.614296] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 4312.614694] R10: 0000000000000200 R11: 0000000000000000 R12: 0000000000000001
[ 4312.615095] R13: ffff8bed02b84390 R14: ffff8bed02b84558 R15: ffff8bed479464b0
[ 4312.615493] ? rcuwait_wake_up+0x5/0x150
[ 4312.615716] ? rcuwait_wake_up+0x8e/0x150
[ 4312.615948] ? __sb_start_write+0x1e0/0x210
[ 4312.616187] btrfs_page_mkwrite+0x59/0x500
[ 4312.616420] ? lock_acquire+0x160/0x3e0
[ 4312.616639] do_page_mkwrite+0x4f/0x100
[ 4312.616858] handle_mm_fault+0x122e/0x1960
[ 4312.617097] do_user_addr_fault+0x201/0x440
[ 4312.617335] exc_page_fault+0x67/0x250
[ 4312.617548] ? asm_exc_page_fault+0x8/0x30
[ 4312.617781] asm_exc_page_fault+0x1e/0x30
[ 4312.618012] RIP: 0033:0x7f35e0c8ba51
[ 4312.618217] Code: 01 00 00 48 83 fa 40 77 77 c5 fe 7f 44 17 e0 c5 fe 7f 07 c5 f8 77 c3 66 90 f3 0f 1e fa c5 f8 77 48 89 d1 40 0f b6 c6 48 89 fa aa 48 89 d0 c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 39 d1
[ 4312.619246] RSP: 002b:00007ffe1d552e18 EFLAGS: 00010206
[ 4312.619540] RAX: 000000000000001d RBX: 0000000000010000 RCX: 0000000000003ebe
[ 4312.619938] RDX: 00007f35e0b0f000 RSI: 000000000000001d RDI: 00007f35e0b20000
[ 4312.620336] RBP: 0000000000014ebe R08: 0000000000000000 R09: 0000000000010000
[ 4312.620732] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000000000a4
[ 4312.621131] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 4312.621539] irq event stamp: 0
[ 4312.621718] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 4312.622125] hardirqs last disabled at (0): [] copy_process+0x6fb/0x1cb0
[ 4312.622587] softirqs last enabled at (0): [] copy_process+0x6fb/0x1cb0
[ 4312.623052] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 4312.623415] ---[ end trace 2cdaeac5c9e5f758 ]---
[ 4312.623731] ------------[ cut here ]------------
[ 4312.624061] WARNING: CPU: 0 PID: 1204175 at fs/super.c:1678 __sb_start_write+0x1fa/0x210
[ 4312.624522] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey loop nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic joydev intel_rapl_common snd_hda_intel snd_intel_dspcfg i2c_i801 snd_hda_codec i2c_smbus snd_hwdep snd_hda_core virtio_balloon snd_pcm lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel qxl drm_ttm_helper ghash_clmulni_intel serio_raw ttm drm_kms_helper cec virtio_blk drm qemu_fw_cfg
[ 4312.628335] CPU: 0 PID: 1204175 Comm: fsstress Tainted: G W 5.10.0-rc2+ #38
[ 4312.628794] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4312.629282] RIP: 0010:__sb_start_write+0x1fa/0x210
[ 4312.629591] Code: ff eb 84 be 01 00 00 00 48 89 df e8 a0 59 dd ff 65 ff 0d a9 02 c2 44 84 c0 0f 85 c0 fe ff ff 31 c0 45 84 e4 0f 84 69 ff ff ff <0f> 0b 5b 5d 41 5c 41 5d 41 5e c3 66 66 2e 0f 1f 84 00 00 00 00 00
[ 4312.630633] RSP: 0000:ffff98e141353c98 EFLAGS: 00010202
[ 4312.630942] RAX: 0000000000000000 RBX: ffff8bed02b84580 RCX: 0000000000000002
[ 4312.631405] RDX: ffffffffbb163625 RSI: ffffffffbb1636ae RDI: ffffffffbc986060
[ 4312.631804] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000
[ 4312.632217] R10: 000000000002b94d R11: 0000000000000000 R12: 0000000000000001
[ 4312.632633] R13: ffff8bed02b84390 R14: ffff8bed02b84650 R15: ffff8bed05104000
[ 4312.633088] FS: 00007f35e0b24b80(0000) GS:ffff8bed7bc00000(0000) knlGS:0000000000000000
[ 4312.633538] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4312.633860] CR2: 00007f35e0b20000 CR3: 0000000104332001 CR4: 0000000000370ef0
[ 4312.634320] Call Trace:
[ 4312.634483] start_transaction+0x40b/0x5c0
[ 4312.634741] btrfs_dirty_inode+0x44/0xd0
[ 4312.635124] file_update_time+0xc6/0x120
[ 4312.635349] ? btrfs_delalloc_reserve_space+0x32/0xa0
[ 4312.635633] btrfs_page_mkwrite+0xe5/0x500
[ 4312.635870] ? lock_acquire+0x160/0x3e0
[ 4312.636146] do_page_mkwrite+0x4f/0x100
[ 4312.636391] handle_mm_fault+0x122e/0x1960
[ 4312.636716] do_user_addr_fault+0x201/0x440
[ 4312.636994] exc_page_fault+0x67/0x250
[ 4312.637209] ? asm_exc_page_fault+0x8/0x30
[ 4312.637442] asm_exc_page_fault+0x1e/0x30
[ 4312.637670] RIP: 0033:0x7f35e0c8ba51
[ 4312.637874] Code: 01 00 00 48 83 fa 40 77 77 c5 fe 7f 44 17 e0 c5 fe 7f 07 c5 f8 77 c3 66 90 f3 0f 1e fa c5 f8 77 48 89 d1 40 0f b6 c6 48 89 fa aa 48 89 d0 c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 39 d1
[ 4312.638920] RSP: 002b:00007ffe1d552e18 EFLAGS: 00010206
[ 4312.639244] RAX: 000000000000001d RBX: 0000000000010000 RCX: 0000000000003ebe
[ 4312.639696] RDX: 00007f35e0b0f000 RSI: 000000000000001d RDI: 00007f35e0b20000
[ 4312.640109] RBP: 0000000000014ebe R08: 0000000000000000 R09: 0000000000010000
[ 4312.640507] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000000000a4
[ 4312.640905] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 4312.641317] CPU: 0 PID: 1204175 Comm: fsstress Tainted: G W 5.10.0-rc2+ #38
[ 4312.641778] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4312.642256] Call Trace:
[ 4312.642401] dump_stack+0x8b/0xb0
[ 4312.642593] ? __sb_start_write+0x1fa/0x210
[ 4312.642830] __warn.cold+0x24/0x83
[ 4312.643030] ? __sb_start_write+0x1fa/0x210
[ 4312.643269] report_bug+0x9a/0xc0
[ 4312.643461] handle_bug+0x3a/0xa0
[ 4312.643651] exc_invalid_op+0x14/0x70
[ 4312.643861] asm_exc_invalid_op+0x12/0x20
[ 4312.644093] RIP: 0010:__sb_start_write+0x1fa/0x210
[ 4312.644363] Code: ff eb 84 be 01 00 00 00 48 89 df e8 a0 59 dd ff 65 ff 0d a9 02 c2 44 84 c0 0f 85 c0 fe ff ff 31 c0 45 84 e4 0f 84 69 ff ff ff <0f> 0b 5b 5d 41 5c 41 5d 41 5e c3 66 66 2e 0f 1f 84 00 00 00 00 00
[ 4312.645396] RSP: 0000:ffff98e141353c98 EFLAGS: 00010202
[ 4312.645692] RAX: 0000000000000000 RBX: ffff8bed02b84580 RCX: 0000000000000002
[ 4312.646093] RDX: ffffffffbb163625 RSI: ffffffffbb1636ae RDI: ffffffffbc986060
[ 4312.646489] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000
[ 4312.646887] R10: 000000000002b94d R11: 0000000000000000 R12: 0000000000000001
[ 4312.647286] R13: ffff8bed02b84390 R14: ffff8bed02b84650 R15: ffff8bed05104000
[ 4312.647686] ? rcuwait_wake_up+0x5/0x150
[ 4312.647913] ? rcuwait_wake_up+0x8e/0x150
[ 4312.648142] ? __sb_start_write+0x1e0/0x210
[ 4312.648380] start_transaction+0x40b/0x5c0
[ 4312.648613] btrfs_dirty_inode+0x44/0xd0
[ 4312.648837] file_update_time+0xc6/0x120
[ 4312.649065] ? btrfs_delalloc_reserve_space+0x32/0xa0
[ 4312.649349] btrfs_page_mkwrite+0xe5/0x500
[ 4312.649585] ? lock_acquire+0x160/0x3e0
[ 4312.649808] do_page_mkwrite+0x4f/0x100
[ 4312.650034] handle_mm_fault+0x122e/0x1960
[ 4312.650270] do_user_addr_fault+0x201/0x440
[ 4312.650509] exc_page_fault+0x67/0x250
[ 4312.650727] ? asm_exc_page_fault+0x8/0x30
[ 4312.650965] asm_exc_page_fault+0x1e/0x30
[ 4312.651194] RIP: 0033:0x7f35e0c8ba51
[ 4312.651399] Code: 01 00 00 48 83 fa 40 77 77 c5 fe 7f 44 17 e0 c5 fe 7f 07 c5 f8 77 c3 66 90 f3 0f 1e fa c5 f8 77 48 89 d1 40 0f b6 c6 48 89 fa aa 48 89 d0 c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 39 d1
[ 4312.652439] RSP: 002b:00007ffe1d552e18 EFLAGS: 00010206
[ 4312.652735] RAX: 000000000000001d RBX: 0000000000010000 RCX: 0000000000003ebe
[ 4312.653139] RDX: 00007f35e0b0f000 RSI: 000000000000001d RDI: 00007f35e0b20000
[ 4312.653537] RBP: 0000000000014ebe R08: 0000000000000000 R09: 0000000000010000
[ 4312.653942] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000000000a4
[ 4312.654343] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 4312.654763] irq event stamp: 0
[ 4312.654968] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 4312.655369] hardirqs last disabled at (0): [] copy_process+0x6fb/0x1cb0
[ 4312.655944] softirqs last enabled at (0): [] copy_process+0x6fb/0x1cb0
[ 4312.656417] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 4312.656849] ---[ end trace 2cdaeac5c9e5f759 ]---
[ 4312.657239] ------------[ cut here ]------------
[ 4312.657548] WARNING: CPU: 0 PID: 1204175 at fs/super.c:1678 __sb_start_write+0x1fa/0x210
[ 4312.658077] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey loop nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic joydev intel_rapl_common snd_hda_intel snd_intel_dspcfg i2c_i801 snd_hda_codec i2c_smbus snd_hwdep snd_hda_core virtio_balloon snd_pcm lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel qxl drm_ttm_helper ghash_clmulni_intel serio_raw ttm drm_kms_helper cec virtio_blk drm qemu_fw_cfg
[ 4312.661985] CPU: 0 PID: 1204175 Comm: fsstress Tainted: G W 5.10.0-rc2+ #38
[ 4312.662453] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4312.662987] RIP: 0010:__sb_start_write+0x1fa/0x210
[ 4312.663261] Code: ff eb 84 be 01 00 00 00 48 89 df e8 a0 59 dd ff 65 ff 0d a9 02 c2 44 84 c0 0f 85 c0 fe ff ff 31 c0 45 84 e4 0f 84 69 ff ff ff <0f> 0b 5b 5d 41 5c 41 5d 41 5e c3 66 66 2e 0f 1f 84 00 00 00 00 00
[ 4312.664317] RSP: 0000:ffff98e141353d68 EFLAGS: 00010202
[ 4312.664618] RAX: 0000000000000000 RBX: ffff8bed02b84488 RCX: 0000000000000002
[ 4312.665034] RDX: ffffffffbb163625 RSI: ffffffffbb1636ae RDI: ffffffffbc986060
[ 4312.665439] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 4312.665841] R10: 0000000000000200 R11: 0000000000000000 R12: 0000000000000001
[ 4312.666259] R13: ffff8bed02b84390 R14: ffff8bed02b84558 R15: ffff8bed479464b0
[ 4312.666707] FS: 00007f35e0b24b80(0000) GS:ffff8bed7bc00000(0000) knlGS:0000000000000000
[ 4312.667176] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4312.667502] CR2: 00007f35e0b21000 CR3: 0000000104332001 CR4: 0000000000370ef0
[ 4312.667903] Call Trace:
[ 4312.668067] btrfs_page_mkwrite+0x59/0x500
[ 4312.668315] ? lock_acquire+0x160/0x3e0
[ 4312.668626] do_page_mkwrite+0x4f/0x100
[ 4312.668848] handle_mm_fault+0x122e/0x1960
[ 4312.669103] do_user_addr_fault+0x201/0x440
[ 4312.669347] exc_page_fault+0x67/0x250
[ 4312.669619] ? asm_exc_page_fault+0x8/0x30
[ 4312.669854] asm_exc_page_fault+0x1e/0x30
[ 4312.670102] RIP: 0033:0x7f35e0c8ba51
[ 4312.670360] Code: 01 00 00 48 83 fa 40 77 77 c5 fe 7f 44 17 e0 c5 fe 7f 07 c5 f8 77 c3 66 90 f3 0f 1e fa c5 f8 77 48 89 d1 40 0f b6 c6 48 89 fa aa 48 89 d0 c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 39 d1
[ 4312.671471] RSP: 002b:00007ffe1d552e18 EFLAGS: 00010206
[ 4312.671769] RAX: 000000000000001d RBX: 0000000000010000 RCX: 0000000000002ebe
[ 4312.672185] RDX: 00007f35e0b0f000 RSI: 000000000000001d RDI: 00007f35e0b21000
[ 4312.672587] RBP: 0000000000014ebe R08: 0000000000000000 R09: 0000000000010000
[ 4312.673005] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000000000a4
[ 4312.673407] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 4312.673816] CPU: 0 PID: 1204175 Comm: fsstress Tainted: G W 5.10.0-rc2+ #38
[ 4312.674285] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4312.674763] Call Trace:
[ 4312.674915] dump_stack+0x8b/0xb0
[ 4312.675109] ? __sb_start_write+0x1fa/0x210
[ 4312.675349] __warn.cold+0x24/0x83
[ 4312.675547] ? __sb_start_write+0x1fa/0x210
[ 4312.675787] report_bug+0x9a/0xc0
[ 4312.676027] handle_bug+0x3a/0xa0
[ 4312.676220] exc_invalid_op+0x14/0x70
[ 4312.676431] asm_exc_invalid_op+0x12/0x20
[ 4312.676661] RIP: 0010:__sb_start_write+0x1fa/0x210
[ 4312.676941] Code: ff eb 84 be 01 00 00 00 48 89 df e8 a0 59 dd ff 65 ff 0d a9 02 c2 44 84 c0 0f 85 c0 fe ff ff 31 c0 45 84 e4 0f 84 69 ff ff ff <0f> 0b 5b 5d 41 5c 41 5d 41 5e c3 66 66 2e 0f 1f 84 00 00 00 00 00
[ 4312.677978] RSP: 0000:ffff98e141353d68 EFLAGS: 00010202
[ 4312.678277] RAX: 0000000000000000 RBX: ffff8bed02b84488 RCX: 0000000000000002
[ 4312.678678] RDX: ffffffffbb163625 RSI: ffffffffbb1636ae RDI: ffffffffbc986060
[ 4312.679087] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 4312.679487] R10: 0000000000000200 R11: 0000000000000000 R12: 0000000000000001
[ 4312.679887] R13: ffff8bed02b84390 R14: ffff8bed02b84558 R15: ffff8bed479464b0
[ 4312.680295] ? rcuwait_wake_up+0x5/0x150
[ 4312.680519] ? rcuwait_wake_up+0x8e/0x150
[ 4312.680754] ? __sb_start_write+0x1e0/0x210
[ 4312.680998] btrfs_page_mkwrite+0x59/0x500
[ 4312.681231] ? lock_acquire+0x160/0x3e0
[ 4312.681453] do_page_mkwrite+0x4f/0x100
[ 4312.681673] handle_mm_fault+0x122e/0x1960
[ 4312.681917] do_user_addr_fault+0x201/0x440
[ 4312.682200] exc_page_fault+0x67/0x250
[ 4312.682416] ? asm_exc_page_fault+0x8/0x30
[ 4312.682650] asm_exc_page_fault+0x1e/0x30
[ 4312.682883] RIP: 0033:0x7f35e0c8ba51
[ 4312.683092] Code: 01 00 00 48 83 fa 40 77 77 c5 fe 7f 44 17 e0 c5 fe 7f 07 c5 f8 77 c3 66 90 f3 0f 1e fa c5 f8 77 48 89 d1 40 0f b6 c6 48 89 fa aa 48 89 d0 c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 39 d1
[ 4312.684173] RSP: 002b:00007ffe1d552e18 EFLAGS: 00010206
[ 4312.684469] RAX: 000000000000001d RBX: 0000000000010000 RCX: 0000000000002ebe
[ 4312.684867] RDX: 00007f35e0b0f000 RSI: 000000000000001d RDI: 00007f35e0b21000
[ 4312.685356] RBP: 0000000000014ebe R08: 0000000000000000 R09: 0000000000010000
[ 4312.685840] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000000000a4
[ 4312.686354] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 4312.686836] irq event stamp: 0
[ 4312.687089] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 4312.687474] hardirqs last disabled at (0): [] copy_process+0x6fb/0x1cb0
[ 4312.687986] softirqs last enabled at (0): [] copy_process+0x6fb/0x1cb0
[ 4312.688488] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 4312.688864] ---[ end trace 2cdaeac5c9e5f75a ]---
[ 4312.689230] ------------[ cut here ]------------
[ 4312.689504] WARNING: CPU: 0 PID: 1204175 at fs/super.c:1678 __sb_start_write+0x1fa/0x210
[ 4312.690059] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey loop nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic joydev intel_rapl_common snd_hda_intel snd_intel_dspcfg i2c_i801 snd_hda_codec i2c_smbus snd_hwdep snd_hda_core virtio_balloon snd_pcm lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel qxl drm_ttm_helper ghash_clmulni_intel serio_raw ttm drm_kms_helper cec virtio_blk drm qemu_fw_cfg
[ 4312.693935] CPU: 0 PID: 1204175 Comm: fsstress Tainted: G W 5.10.0-rc2+ #38
[ 4312.694401] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4312.694882] RIP: 0010:__sb_start_write+0x1fa/0x210
[ 4312.695172] Code: ff eb 84 be 01 00 00 00 48 89 df e8 a0 59 dd ff 65 ff 0d a9 02 c2 44 84 c0 0f 85 c0 fe ff ff 31 c0 45 84 e4 0f 84 69 ff ff ff <0f> 0b 5b 5d 41 5c 41 5d 41 5e c3 66 66 2e 0f 1f 84 00 00 00 00 00
[ 4312.696228] RSP: 0000:ffff98e141353c98 EFLAGS: 00010202
[ 4312.696527] RAX: 0000000000000000 RBX: ffff8bed02b84580 RCX: 0000000000000002
[ 4312.696942] RDX: ffffffffbb163625 RSI: ffffffffbb1636ae RDI: ffffffffbc986060
[ 4312.697343] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000
[ 4312.697741] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 4312.698156] R13: ffff8bed02b84390 R14: ffff8bed02b84650 R15: ffff8bed05104000
[ 4312.698586] FS: 00007f35e0b24b80(0000) GS:ffff8bed7bc00000(0000) knlGS:0000000000000000
[ 4312.699052] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4312.699374] CR2: 00007f35e0b21000 CR3: 0000000104332001 CR4: 0000000000370ef0
[ 4312.699775] Call Trace:
[ 4312.699939] start_transaction+0x40b/0x5c0
[ 4312.700195] btrfs_dirty_inode+0x44/0xd0
[ 4312.700448] file_update_time+0xc6/0x120
[ 4312.700675] ? btrfs_delalloc_reserve_space+0x32/0xa0
[ 4312.700977] btrfs_page_mkwrite+0xe5/0x500
[ 4312.701226] ? lock_acquire+0x160/0x3e0
[ 4312.701515] do_page_mkwrite+0x4f/0x100
[ 4312.701736] handle_mm_fault+0x122e/0x1960
[ 4312.701991] do_user_addr_fault+0x201/0x440
[ 4312.702238] exc_page_fault+0x67/0x250
[ 4312.702549] ? asm_exc_page_fault+0x8/0x30
[ 4312.702785] asm_exc_page_fault+0x1e/0x30
[ 4312.703031] RIP: 0033:0x7f35e0c8ba51
[ 4312.703285] Code: 01 00 00 48 83 fa 40 77 77 c5 fe 7f 44 17 e0 c5 fe 7f 07 c5 f8 77 c3 66 90 f3 0f 1e fa c5 f8 77 48 89 d1 40 0f b6 c6 48 89 fa aa 48 89 d0 c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 39 d1
[ 4312.704393] RSP: 002b:00007ffe1d552e18 EFLAGS: 00010206
[ 4312.704692] RAX: 000000000000001d RBX: 0000000000010000 RCX: 0000000000002ebe
[ 4312.705113] RDX: 00007f35e0b0f000 RSI: 000000000000001d RDI: 00007f35e0b21000
[ 4312.705514] RBP: 0000000000014ebe R08: 0000000000000000 R09: 0000000000010000
[ 4312.705929] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000000000a4
[ 4312.706330] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 4312.706733] CPU: 0 PID: 1204175 Comm: fsstress Tainted: G W 5.10.0-rc2+ #38
[ 4312.707202] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4312.707674] Call Trace:
[ 4312.707822] dump_stack+0x8b/0xb0
[ 4312.708018] ? __sb_start_write+0x1fa/0x210
[ 4312.708259] __warn.cold+0x24/0x83
[ 4312.708455] ? __sb_start_write+0x1fa/0x210
[ 4312.708698] report_bug+0x9a/0xc0
[ 4312.708891] handle_bug+0x3a/0xa0
[ 4312.709091] exc_invalid_op+0x14/0x70
[ 4312.709304] asm_exc_invalid_op+0x12/0x20
[ 4312.709533] RIP: 0010:__sb_start_write+0x1fa/0x210
[ 4312.709805] Code: ff eb 84 be 01 00 00 00 48 89 df e8 a0 59 dd ff 65 ff 0d a9 02 c2 44 84 c0 0f 85 c0 fe ff ff 31 c0 45 84 e4 0f 84 69 ff ff ff <0f> 0b 5b 5d 41 5c 41 5d 41 5e c3 66 66 2e 0f 1f 84 00 00 00 00 00
[ 4312.710853] RSP: 0000:ffff98e141353c98 EFLAGS: 00010202
[ 4312.711155] RAX: 0000000000000000 RBX: ffff8bed02b84580 RCX: 0000000000000002
[ 4312.711559] RDX: ffffffffbb163625 RSI: ffffffffbb1636ae RDI: ffffffffbc986060
[ 4312.711964] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000
[ 4312.712368] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 4312.712775] R13: ffff8bed02b84390 R14: ffff8bed02b84650 R15: ffff8bed05104000
[ 4312.713188] ? rcuwait_wake_up+0x5/0x150
[ 4312.713416] ? rcuwait_wake_up+0x8e/0x150
[ 4312.713652] ? __sb_start_write+0x1e0/0x210
[ 4312.713893] start_transaction+0x40b/0x5c0
[ 4312.714140] btrfs_dirty_inode+0x44/0xd0
[ 4312.714369] file_update_time+0xc6/0x120
[ 4312.714598] ? btrfs_delalloc_reserve_space+0x32/0xa0
[ 4312.714890] btrfs_page_mkwrite+0xe5/0x500
[ 4312.715135] ? lock_acquire+0x160/0x3e0
[ 4312.715359] do_page_mkwrite+0x4f/0x100
[ 4312.715583] handle_mm_fault+0x122e/0x1960
[ 4312.715822] do_user_addr_fault+0x201/0x440
[ 4312.716076] exc_page_fault+0x67/0x250
[ 4312.716297] ? asm_exc_page_fault+0x8/0x30
[ 4312.716533] asm_exc_page_fault+0x1e/0x30
[ 4312.716765] RIP: 0033:0x7f35e0c8ba51
[ 4312.716980] Code: 01 00 00 48 83 fa 40 77 77 c5 fe 7f 44 17 e0 c5 fe 7f 07 c5 f8 77 c3 66 90 f3 0f 1e fa c5 f8 77 48 89 d1 40 0f b6 c6 48 89 fa aa 48 89 d0 c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 39 d1
[ 4312.718027] RSP: 002b:00007ffe1d552e18 EFLAGS: 00010206
[ 4312.718327] RAX: 000000000000001d RBX: 0000000000010000 RCX: 0000000000002ebe
[ 4312.718729] RDX: 00007f35e0b0f000 RSI: 000000000000001d RDI: 00007f35e0b21000
[ 4312.719140] RBP: 0000000000014ebe R08: 0000000000000000 R09: 0000000000010000
[ 4312.719551] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000000000a4
[ 4312.719973] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 4312.720417] irq event stamp: 0
[ 4312.720615] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 4312.721031] hardirqs last disabled at (0): [] copy_process+0x6fb/0x1cb0
[ 4312.721598] softirqs last enabled at (0): [] copy_process+0x6fb/0x1cb0
[ 4312.722133] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 4312.722582] ---[ end trace 2cdaeac5c9e5f75b ]---
[ 4312.722934] ------------[ cut here ]------------
[ 4312.723211] WARNING: CPU: 0 PID: 1204175 at fs/super.c:1678 __sb_start_write+0x1fa/0x210
[ 4312.723676] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey loop nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic joydev intel_rapl_common snd_hda_intel snd_intel_dspcfg i2c_i801 snd_hda_codec i2c_smbus snd_hwdep snd_hda_core virtio_balloon snd_pcm lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel qxl drm_ttm_helper ghash_clmulni_intel serio_raw ttm drm_kms_helper cec virtio_blk drm qemu_fw_cfg
[ 4312.727675] CPU: 0 PID: 1204175 Comm: fsstress Tainted: G W 5.10.0-rc2+ #38
[ 4312.728256] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4312.728773] RIP: 0010:__sb_start_write+0x1fa/0x210
[ 4312.729087] Code: ff eb 84 be 01 00 00 00 48 89 df e8 a0 59 dd ff 65 ff 0d a9 02 c2 44 84 c0 0f 85 c0 fe ff ff 31 c0 45 84 e4 0f 84 69 ff ff ff <0f> 0b 5b 5d 41 5c 41 5d 41 5e c3 66 66 2e 0f 1f 84 00 00 00 00 00
[ 4312.730203] RSP: 0000:ffff98e141353d68 EFLAGS: 00010202
[ 4312.730518] RAX: 0000000000000000 RBX: ffff8bed02b84488 RCX: 0000000000000002
[ 4312.730974] RDX: ffffffffbb163625 RSI: ffffffffbb1636ae RDI: ffffffffbc986060
[ 4312.731417] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 4312.731846] R10: 0000000000000200 R11: 0000000000000000 R12: 0000000000000001
[ 4312.732294] R13: ffff8bed02b84390 R14: ffff8bed02b84558 R15: ffff8bed479464b0
[ 4312.732723] FS: 00007f35e0b24b80(0000) GS:ffff8bed7bc00000(0000) knlGS:0000000000000000
[ 4312.733227] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4312.733578] CR2: 00007f35e0b22000 CR3: 0000000104332001 CR4: 0000000000370ef0
[ 4312.734090] Call Trace:
[ 4312.734307] btrfs_page_mkwrite+0x59/0x500
[ 4312.734564] ? lock_acquire+0x160/0x3e0
[ 4312.734797] do_page_mkwrite+0x4f/0x100
[ 4312.735152] handle_mm_fault+0x122e/0x1960
[ 4312.735507] do_user_addr_fault+0x201/0x440
[ 4312.735823] exc_page_fault+0x67/0x250
[ 4312.736112] ? asm_exc_page_fault+0x8/0x30
[ 4312.736520] asm_exc_page_fault+0x1e/0x30
[ 4312.736765] RIP: 0033:0x7f35e0c8ba51
[ 4312.737010] Code: 01 00 00 48 83 fa 40 77 77 c5 fe 7f 44 17 e0 c5 fe 7f 07 c5 f8 77 c3 66 90 f3 0f 1e fa c5 f8 77 48 89 d1 40 0f b6 c6 48 89 fa aa 48 89 d0 c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 39 d1
[ 4312.738194] RSP: 002b:00007ffe1d552e18 EFLAGS: 00010206
[ 4312.738507] RAX: 000000000000001d RBX: 0000000000010000 RCX: 0000000000001ebe
[ 4312.738944] RDX: 00007f35e0b0f000 RSI: 000000000000001d RDI: 00007f35e0b22000
[ 4312.739402] RBP: 0000000000014ebe R08: 0000000000000000 R09: 0000000000010000
[ 4312.739812] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000000000a4
[ 4312.740230] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 4312.740640] CPU: 0 PID: 1204175 Comm: fsstress Tainted: G W 5.10.0-rc2+ #38
[ 4312.741111] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4312.741595] Call Trace:
[ 4312.741744] dump_stack+0x8b/0xb0
[ 4312.741942] ? __sb_start_write+0x1fa/0x210
[ 4312.742187] __warn.cold+0x24/0x83
[ 4312.742384] ? __sb_start_write+0x1fa/0x210
[ 4312.742626] report_bug+0x9a/0xc0
[ 4312.742820] handle_bug+0x3a/0xa0
[ 4312.743017] exc_invalid_op+0x14/0x70
[ 4312.743231] asm_exc_invalid_op+0x12/0x20
[ 4312.743464] RIP: 0010:__sb_start_write+0x1fa/0x210
[ 4312.743738] Code: ff eb 84 be 01 00 00 00 48 89 df e8 a0 59 dd ff 65 ff 0d a9 02 c2 44 84 c0 0f 85 c0 fe ff ff 31 c0 45 84 e4 0f 84 69 ff ff ff <0f> 0b 5b 5d 41 5c 41 5d 41 5e c3 66 66 2e 0f 1f 84 00 00 00 00 00
[ 4312.744797] RSP: 0000:ffff98e141353d68 EFLAGS: 00010202
[ 4312.745100] RAX: 0000000000000000 RBX: ffff8bed02b84488 RCX: 0000000000000002
[ 4312.745501] RDX: ffffffffbb163625 RSI: ffffffffbb1636ae RDI: ffffffffbc986060
[ 4312.745902] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 4312.746308] R10: 0000000000000200 R11: 0000000000000000 R12: 0000000000000001
[ 4312.746711] R13: ffff8bed02b84390 R14: ffff8bed02b84558 R15: ffff8bed479464b0
[ 4312.747129] ? rcuwait_wake_up+0x5/0x150
[ 4312.747363] ? rcuwait_wake_up+0x8e/0x150
[ 4312.747605] ? __sb_start_write+0x1e0/0x210
[ 4312.747847] btrfs_page_mkwrite+0x59/0x500
[ 4312.748092] ? lock_acquire+0x160/0x3e0
[ 4312.748315] do_page_mkwrite+0x4f/0x100
[ 4312.748539] handle_mm_fault+0x122e/0x1960
[ 4312.748776] do_user_addr_fault+0x201/0x440
[ 4312.749024] exc_page_fault+0x67/0x250
[ 4312.749243] ? asm_exc_page_fault+0x8/0x30
[ 4312.749477] asm_exc_page_fault+0x1e/0x30
[ 4312.749708] RIP: 0033:0x7f35e0c8ba51
[ 4312.749919] Code: 01 00 00 48 83 fa 40 77 77 c5 fe 7f 44 17 e0 c5 fe 7f 07 c5 f8 77 c3 66 90 f3 0f 1e fa c5 f8 77 48 89 d1 40 0f b6 c6 48 89 fa aa 48 89 d0 c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 39 d1
[ 4312.750960] RSP: 002b:00007ffe1d552e18 EFLAGS: 00010206
[ 4312.751257] RAX: 000000000000001d RBX: 0000000000010000 RCX: 0000000000001ebe
[ 4312.751687] RDX: 00007f35e0b0f000 RSI: 000000000000001d RDI: 00007f35e0b22000
[ 4312.752093] RBP: 0000000000014ebe R08: 0000000000000000 R09: 0000000000010000
[ 4312.752492] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000000000a4
[ 4312.752891] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 4312.753393] irq event stamp: 0
[ 4312.753636] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 4312.754064] hardirqs last disabled at (0): [] copy_process+0x6fb/0x1cb0
[ 4312.754595] softirqs last enabled at (0): [] copy_process+0x6fb/0x1cb0
[ 4312.755133] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 4312.755579] ---[ end trace 2cdaeac5c9e5f75c ]---
[ 4312.755944] ------------[ cut here ]------------
[ 4312.756235] WARNING: CPU: 0 PID: 1204175 at fs/super.c:1678 __sb_start_write+0x1fa/0x210
[ 4312.756757] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey loop nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic joydev intel_rapl_common snd_hda_intel snd_intel_dspcfg i2c_i801 snd_hda_codec i2c_smbus snd_hwdep snd_hda_core virtio_balloon snd_pcm lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel qxl drm_ttm_helper ghash_clmulni_intel serio_raw ttm drm_kms_helper cec virtio_blk drm qemu_fw_cfg
[ 4312.760565] CPU: 0 PID: 1204175 Comm: fsstress Tainted: G W 5.10.0-rc2+ #38
[ 4312.761049] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4312.761539] RIP: 0010:__sb_start_write+0x1fa/0x210
[ 4312.761815] Code: ff eb 84 be 01 00 00 00 48 89 df e8 a0 59 dd ff 65 ff 0d a9 02 c2 44 84 c0 0f 85 c0 fe ff ff 31 c0 45 84 e4 0f 84 69 ff ff ff <0f> 0b 5b 5d 41 5c 41 5d 41 5e c3 66 66 2e 0f 1f 84 00 00 00 00 00
[ 4312.762876] RSP: 0000:ffff98e141353c98 EFLAGS: 00010202
[ 4312.763220] RAX: 0000000000000000 RBX: ffff8bed02b84580 RCX: 0000000000000002
[ 4312.763635] RDX: ffffffffbb163625 RSI: ffffffffbb1636ae RDI: ffffffffbc986060
[ 4312.764070] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000
[ 4312.764488] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 4312.764914] R13: ffff8bed02b84390 R14: ffff8bed02b84650 R15: ffff8bed05104000
[ 4312.765379] FS: 00007f35e0b24b80(0000) GS:ffff8bed7bc00000(0000) knlGS:0000000000000000
[ 4312.765832] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4312.766172] CR2: 00007f35e0b22000 CR3: 0000000104332001 CR4: 0000000000370ef0
[ 4312.766580] Call Trace:
[ 4312.766733] start_transaction+0x40b/0x5c0
[ 4312.767040] btrfs_dirty_inode+0x44/0xd0
[ 4312.767270] file_update_time+0xc6/0x120
[ 4312.767496] ? btrfs_delalloc_reserve_space+0x32/0xa0
[ 4312.767784] btrfs_page_mkwrite+0xe5/0x500
[ 4312.768038] ? lock_acquire+0x160/0x3e0
[ 4312.768358] do_page_mkwrite+0x4f/0x100
[ 4312.768677] handle_mm_fault+0x122e/0x1960
[ 4312.768930] do_user_addr_fault+0x201/0x440
[ 4312.769174] exc_page_fault+0x67/0x250
[ 4312.769391] ? asm_exc_page_fault+0x8/0x30
[ 4312.769627] asm_exc_page_fault+0x1e/0x30
[ 4312.769857] RIP: 0033:0x7f35e0c8ba51
[ 4312.770080] Code: 01 00 00 48 83 fa 40 77 77 c5 fe 7f 44 17 e0 c5 fe 7f 07 c5 f8 77 c3 66 90 f3 0f 1e fa c5 f8 77 48 89 d1 40 0f b6 c6 48 89 fa aa 48 89 d0 c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 39 d1
[ 4312.771135] RSP: 002b:00007ffe1d552e18 EFLAGS: 00010206
[ 4312.771432] RAX: 000000000000001d RBX: 0000000000010000 RCX: 0000000000001ebe
[ 4312.771830] RDX: 00007f35e0b0f000 RSI: 000000000000001d RDI: 00007f35e0b22000
[ 4312.772244] RBP: 0000000000014ebe R08: 0000000000000000 R09: 0000000000010000
[ 4312.772678] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000000000a4
[ 4312.773095] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 4312.773500] CPU: 0 PID: 1204175 Comm: fsstress Tainted: G W 5.10.0-rc2+ #38
[ 4312.773967] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4312.774445] Call Trace:
[ 4312.774594] dump_stack+0x8b/0xb0
[ 4312.774787] ? __sb_start_write+0x1fa/0x210
[ 4312.775032] __warn.cold+0x24/0x83
[ 4312.775232] ? __sb_start_write+0x1fa/0x210
[ 4312.775471] report_bug+0x9a/0xc0
[ 4312.775663] handle_bug+0x3a/0xa0
[ 4312.775855] exc_invalid_op+0x14/0x70
[ 4312.776071] asm_exc_invalid_op+0x12/0x20
[ 4312.776301] RIP: 0010:__sb_start_write+0x1fa/0x210
[ 4312.776574] Code: ff eb 84 be 01 00 00 00 48 89 df e8 a0 59 dd ff 65 ff 0d a9 02 c2 44 84 c0 0f 85 c0 fe ff ff 31 c0 45 84 e4 0f 84 69 ff ff ff <0f> 0b 5b 5d 41 5c 41 5d 41 5e c3 66 66 2e 0f 1f 84 00 00 00 00 00
[ 4312.777609] RSP: 0000:ffff98e141353c98 EFLAGS: 00010202
[ 4312.777904] RAX: 0000000000000000 RBX: ffff8bed02b84580 RCX: 0000000000000002
[ 4312.778305] RDX: ffffffffbb163625 RSI: ffffffffbb1636ae RDI: ffffffffbc986060
[ 4312.778704] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000
[ 4312.779106] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 4312.779504] R13: ffff8bed02b84390 R14: ffff8bed02b84650 R15: ffff8bed05104000
[ 4312.779905] ? rcuwait_wake_up+0x5/0x150
[ 4312.780132] ? rcuwait_wake_up+0x8e/0x150
[ 4312.780363] ? __sb_start_write+0x1e0/0x210
[ 4312.780603] start_transaction+0x40b/0x5c0
[ 4312.780837] btrfs_dirty_inode+0x44/0xd0
[ 4312.781071] file_update_time+0xc6/0x120
[ 4312.781296] ? btrfs_delalloc_reserve_space+0x32/0xa0
[ 4312.781582] btrfs_page_mkwrite+0xe5/0x500
[ 4312.781819] ? lock_acquire+0x160/0x3e0
[ 4312.782044] do_page_mkwrite+0x4f/0x100
[ 4312.782268] handle_mm_fault+0x122e/0x1960
[ 4312.782504] do_user_addr_fault+0x201/0x440
[ 4312.782742] exc_page_fault+0x67/0x250
[ 4312.782962] ? asm_exc_page_fault+0x8/0x30
[ 4312.783195] asm_exc_page_fault+0x1e/0x30
[ 4312.783423] RIP: 0033:0x7f35e0c8ba51
[ 4312.783629] Code: 01 00 00 48 83 fa 40 77 77 c5 fe 7f 44 17 e0 c5 fe 7f 07 c5 f8 77 c3 66 90 f3 0f 1e fa c5 f8 77 48 89 d1 40 0f b6 c6 48 89 fa aa 48 89 d0 c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 39 d1
[ 4312.784665] RSP: 002b:00007ffe1d552e18 EFLAGS: 00010206
[ 4312.784964] RAX: 000000000000001d RBX: 0000000000010000 RCX: 0000000000001ebe
[ 4312.785361] RDX: 00007f35e0b0f000 RSI: 000000000000001d RDI: 00007f35e0b22000
[ 4312.785759] RBP: 0000000000014ebe R08: 0000000000000000 R09: 0000000000010000
[ 4312.786162] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000000000a4
[ 4312.786560] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 4312.786978] irq event stamp: 0
[ 4312.787186] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 4312.787580] hardirqs last disabled at (0): [] copy_process+0x6fb/0x1cb0
[ 4312.788174] softirqs last enabled at (0): [] copy_process+0x6fb/0x1cb0
[ 4312.788730] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 4312.789162] ---[ end trace 2cdaeac5c9e5f75d ]---
[ 4312.789496] ------------[ cut here ]------------
[ 4312.789805] WARNING: CPU: 0 PID: 1204175 at fs/super.c:1678 __sb_start_write+0x1fa/0x210
[ 4312.790311] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey loop nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic joydev intel_rapl_common snd_hda_intel snd_intel_dspcfg i2c_i801 snd_hda_codec i2c_smbus snd_hwdep snd_hda_core virtio_balloon snd_pcm lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel qxl drm_ttm_helper ghash_clmulni_intel serio_raw ttm drm_kms_helper cec virtio_blk drm qemu_fw_cfg
[ 4312.794148] CPU: 0 PID: 1204175 Comm: fsstress Tainted: G W 5.10.0-rc2+ #38
[ 4312.794610] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4312.795105] RIP: 0010:__sb_start_write+0x1fa/0x210
[ 4312.795429] Code: ff eb 84 be 01 00 00 00 48 89 df e8 a0 59 dd ff 65 ff 0d a9 02 c2 44 84 c0 0f 85 c0 fe ff ff 31 c0 45 84 e4 0f 84 69 ff ff ff <0f> 0b 5b 5d 41 5c 41 5d 41 5e c3 66 66 2e 0f 1f 84 00 00 00 00 00
[ 4312.796483] RSP: 0000:ffff98e141353d68 EFLAGS: 00010202
[ 4312.796782] RAX: 0000000000000000 RBX: ffff8bed02b84488 RCX: 0000000000000002
[ 4312.797197] RDX: ffffffffbb163625 RSI: ffffffffbb1636ae RDI: ffffffffbc986060
[ 4312.797599] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 4312.798013] R10: 0000000000000200 R11: 0000000000000000 R12: 0000000000000001
[ 4312.798414] R13: ffff8bed02b84390 R14: ffff8bed02b84558 R15: ffff8bed479464b0
[ 4312.798813] FS: 00007f35e0b24b80(0000) GS:ffff8bed7bc00000(0000) knlGS:0000000000000000
[ 4312.799280] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4312.799608] CR2: 00007f35e0b23000 CR3: 0000000104332001 CR4: 0000000000370ef0
[ 4312.800024] Call Trace:
[ 4312.800188] btrfs_page_mkwrite+0x59/0x500
[ 4312.800423] ? lock_acquire+0x160/0x3e0
[ 4312.800645] do_page_mkwrite+0x4f/0x100
[ 4312.800867] handle_mm_fault+0x122e/0x1960
[ 4312.801121] do_user_addr_fault+0x201/0x440
[ 4312.801370] exc_page_fault+0x67/0x250
[ 4312.801680] ? asm_exc_page_fault+0x8/0x30
[ 4312.801952] asm_exc_page_fault+0x1e/0x30
[ 4312.802184] RIP: 0033:0x7f35e0c8ba51
[ 4312.802388] Code: 01 00 00 48 83 fa 40 77 77 c5 fe 7f 44 17 e0 c5 fe 7f 07 c5 f8 77 c3 66 90 f3 0f 1e fa c5 f8 77 48 89 d1 40 0f b6 c6 48 89 fa aa 48 89 d0 c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 39 d1
[ 4312.803442] RSP: 002b:00007ffe1d552e18 EFLAGS: 00010206
[ 4312.803746] RAX: 000000000000001d RBX: 0000000000010000 RCX: 0000000000000ebe
[ 4312.804161] RDX: 00007f35e0b0f000 RSI: 000000000000001d RDI: 00007f35e0b23000
[ 4312.804564] RBP: 0000000000014ebe R08: 0000000000000000 R09: 0000000000010000
[ 4312.804979] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000000000a4
[ 4312.805382] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 4312.805784] CPU: 0 PID: 1204175 Comm: fsstress Tainted: G W 5.10.0-rc2+ #38
[ 4312.806251] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4312.806727] Call Trace:
[ 4312.806877] dump_stack+0x8b/0xb0
[ 4312.807075] ? __sb_start_write+0x1fa/0x210
[ 4312.807314] __warn.cold+0x24/0x83
[ 4312.807510] ? __sb_start_write+0x1fa/0x210
[ 4312.807750] report_bug+0x9a/0xc0
[ 4312.807946] handle_bug+0x3a/0xa0
[ 4312.808139] exc_invalid_op+0x14/0x70
[ 4312.808349] asm_exc_invalid_op+0x12/0x20
[ 4312.808579] RIP: 0010:__sb_start_write+0x1fa/0x210
[ 4312.808851] Code: ff eb 84 be 01 00 00 00 48 89 df e8 a0 59 dd ff 65 ff 0d a9 02 c2 44 84 c0 0f 85 c0 fe ff ff 31 c0 45 84 e4 0f 84 69 ff ff ff <0f> 0b 5b 5d 41 5c 41 5d 41 5e c3 66 66 2e 0f 1f 84 00 00 00 00 00
[ 4312.809888] RSP: 0000:ffff98e141353d68 EFLAGS: 00010202
[ 4312.810188] RAX: 0000000000000000 RBX: ffff8bed02b84488 RCX: 0000000000000002
[ 4312.810588] RDX: ffffffffbb163625 RSI: ffffffffbb1636ae RDI: ffffffffbc986060
[ 4312.810989] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 4312.811388] R10: 0000000000000200 R11: 0000000000000000 R12: 0000000000000001
[ 4312.811785] R13: ffff8bed02b84390 R14: ffff8bed02b84558 R15: ffff8bed479464b0
[ 4312.812193] ? rcuwait_wake_up+0x5/0x150
[ 4312.812416] ? rcuwait_wake_up+0x8e/0x150
[ 4312.812647] ? __sb_start_write+0x1e0/0x210
[ 4312.812886] btrfs_page_mkwrite+0x59/0x500
[ 4312.813126] ? lock_acquire+0x160/0x3e0
[ 4312.813347] do_page_mkwrite+0x4f/0x100
[ 4312.813567] handle_mm_fault+0x122e/0x1960
[ 4312.813804] do_user_addr_fault+0x201/0x440
[ 4312.814048] exc_page_fault+0x67/0x250
[ 4312.814263] ? asm_exc_page_fault+0x8/0x30
[ 4312.814496] asm_exc_page_fault+0x1e/0x30
[ 4312.814725] RIP: 0033:0x7f35e0c8ba51
[ 4312.814934] Code: 01 00 00 48 83 fa 40 77 77 c5 fe 7f 44 17 e0 c5 fe 7f 07 c5 f8 77 c3 66 90 f3 0f 1e fa c5 f8 77 48 89 d1 40 0f b6 c6 48 89 fa aa 48 89 d0 c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 39 d1
[ 4312.815967] RSP: 002b:00007ffe1d552e18 EFLAGS: 00010206
[ 4312.816263] RAX: 000000000000001d RBX: 0000000000010000 RCX: 0000000000000ebe
[ 4312.816660] RDX: 00007f35e0b0f000 RSI: 000000000000001d RDI: 00007f35e0b23000
[ 4312.817061] RBP: 0000000000014ebe R08: 0000000000000000 R09: 0000000000010000
[ 4312.817460] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000000000a4
[ 4312.817856] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 4312.818277] irq event stamp: 0
[ 4312.818469] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 4312.818873] hardirqs last disabled at (0): [] copy_process+0x6fb/0x1cb0
[ 4312.819406] softirqs last enabled at (0): [] copy_process+0x6fb/0x1cb0
[ 4312.819950] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 4312.820367] ---[ end trace 2cdaeac5c9e5f75e ]---
[ 4312.820697] ------------[ cut here ]------------
[ 4312.820990] WARNING: CPU: 0 PID: 1204175 at fs/super.c:1678 __sb_start_write+0x1fa/0x210
[ 4312.821458] Modules linked in: dm_thin_pool dm_persistent_data dm_bio_prison dm_log_writes dm_dust dm_flakey loop nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat rfkill ip_set nf_tables nfnetlink intel_rapl_msr iTCO_wdt iTCO_vendor_support snd_hda_codec_generic joydev intel_rapl_common snd_hda_intel snd_intel_dspcfg i2c_i801 snd_hda_codec i2c_smbus snd_hwdep snd_hda_core virtio_balloon snd_pcm lpc_ich snd_timer snd soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel qxl drm_ttm_helper ghash_clmulni_intel serio_raw ttm drm_kms_helper cec virtio_blk drm qemu_fw_cfg
[ 4312.825266] CPU: 0 PID: 1204175 Comm: fsstress Tainted: G W 5.10.0-rc2+ #38
[ 4312.825732] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4312.826227] RIP: 0010:__sb_start_write+0x1fa/0x210
[ 4312.826533] Code: ff eb 84 be 01 00 00 00 48 89 df e8 a0 59 dd ff 65 ff 0d a9 02 c2 44 84 c0 0f 85 c0 fe ff ff 31 c0 45 84 e4 0f 84 69 ff ff ff <0f> 0b 5b 5d 41 5c 41 5d 41 5e c3 66 66 2e 0f 1f 84 00 00 00 00 00
[ 4312.827587] RSP: 0000:ffff98e141353c98 EFLAGS: 00010202
[ 4312.827958] RAX: 0000000000000000 RBX: ffff8bed02b84580 RCX: 0000000000000002
[ 4312.828366] RDX: ffffffffbb163625 RSI: ffffffffbb1636ae RDI: ffffffffbc986060
[ 4312.828767] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000
[ 4312.829232] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 4312.829686] R13: ffff8bed02b84390 R14: ffff8bed02b84650 R15: ffff8bed05104000
[ 4312.830152] FS: 00007f35e0b24b80(0000) GS:ffff8bed7bc00000(0000) knlGS:0000000000000000
[ 4312.830608] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4312.830991] CR2: 00007f35e0b23000 CR3: 0000000104332001 CR4: 0000000000370ef0
[ 4312.831399] Call Trace:
[ 4312.831549] start_transaction+0x40b/0x5c0
[ 4312.831787] btrfs_dirty_inode+0x44/0xd0
[ 4312.832076] file_update_time+0xc6/0x120
[ 4312.832330] ? btrfs_delalloc_reserve_space+0x32/0xa0
[ 4312.832712] btrfs_page_mkwrite+0xe5/0x500
[ 4312.833024] ? lock_acquire+0x160/0x3e0
[ 4312.833246] do_page_mkwrite+0x4f/0x100
[ 4312.833468] handle_mm_fault+0x122e/0x1960
[ 4312.833705] do_user_addr_fault+0x201/0x440
[ 4312.833961] exc_page_fault+0x67/0x250
[ 4312.834210] ? asm_exc_page_fault+0x8/0x30
[ 4312.834521] asm_exc_page_fault+0x1e/0x30
[ 4312.834790] RIP: 0033:0x7f35e0c8ba51
[ 4312.835015] Code: 01 00 00 48 83 fa 40 77 77 c5 fe 7f 44 17 e0 c5 fe 7f 07 c5 f8 77 c3 66 90 f3 0f 1e fa c5 f8 77 48 89 d1 40 0f b6 c6 48 89 fa aa 48 89 d0 c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 39 d1
[ 4312.836070] RSP: 002b:00007ffe1d552e18 EFLAGS: 00010206
[ 4312.836370] RAX: 000000000000001d RBX: 0000000000010000 RCX: 0000000000000ebe
[ 4312.836770] RDX: 00007f35e0b0f000 RSI: 000000000000001d RDI: 00007f35e0b23000
[ 4312.837230] RBP: 0000000000014ebe R08: 0000000000000000 R09: 0000000000010000
[ 4312.837684] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000000000a4
[ 4312.838101] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 4312.838508] CPU: 0 PID: 1204175 Comm: fsstress Tainted: G W 5.10.0-rc2+ #38
[ 4312.838975] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 4312.839455] Call Trace:
[ 4312.839603] dump_stack+0x8b/0xb0
[ 4312.839797] ? __sb_start_write+0x1fa/0x210
[ 4312.840044] __warn.cold+0x24/0x83
[ 4312.840241] ? __sb_start_write+0x1fa/0x210
[ 4312.840481] report_bug+0x9a/0xc0
[ 4312.840674] handle_bug+0x3a/0xa0
[ 4312.840866] exc_invalid_op+0x14/0x70
[ 4312.841083] asm_exc_invalid_op+0x12/0x20
[ 4312.841313] RIP: 0010:__sb_start_write+0x1fa/0x210
[ 4312.841585] Code: ff eb 84 be 01 00 00 00 48 89 df e8 a0 59 dd ff 65 ff 0d a9 02 c2 44 84 c0 0f 85 c0 fe ff ff 31 c0 45 84 e4 0f 84 69 ff ff ff <0f> 0b 5b 5d 41 5c 41 5d 41 5e c3 66 66 2e 0f 1f 84 00 00 00 00 00
[ 4312.842626] RSP: 0000:ffff98e141353c98 EFLAGS: 00010202
[ 4312.842925] RAX: 0000000000000000 RBX: ffff8bed02b84580 RCX: 0000000000000002
[ 4312.843324] RDX: ffffffffbb163625 RSI: ffffffffbb1636ae RDI: ffffffffbc986060
[ 4312.843727] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000
[ 4312.844138] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 4312.844538] R13: ffff8bed02b84390 R14: ffff8bed02b84650 R15: ffff8bed05104000
[ 4312.844950] ? rcuwait_wake_up+0x5/0x150
[ 4312.845174] ? rcuwait_wake_up+0x8e/0x150
[ 4312.845407] ? __sb_start_write+0x1e0/0x210
[ 4312.845648] start_transaction+0x40b/0x5c0
[ 4312.845886] btrfs_dirty_inode+0x44/0xd0
[ 4312.846118] file_update_time+0xc6/0x120
[ 4312.846345] ? btrfs_delalloc_reserve_space+0x32/0xa0
[ 4312.846635] btrfs_page_mkwrite+0xe5/0x500
[ 4312.846872] ? lock_acquire+0x160/0x3e0
[ 4312.847099] do_page_mkwrite+0x4f/0x100
[ 4312.847319] handle_mm_fault+0x122e/0x1960
[ 4312.847558] do_user_addr_fault+0x201/0x440
[ 4312.847801] exc_page_fault+0x67/0x250
[ 4312.848019] ? asm_exc_page_fault+0x8/0x30
[ 4312.848256] asm_exc_page_fault+0x1e/0x30
[ 4312.848487] RIP: 0033:0x7f35e0c8ba51
[ 4312.848695] Code: 01 00 00 48 83 fa 40 77 77 c5 fe 7f 44 17 e0 c5 fe 7f 07 c5 f8 77 c3 66 90 f3 0f 1e fa c5 f8 77 48 89 d1 40 0f b6 c6 48 89 fa aa 48 89 d0 c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 48 39 d1
[ 4312.849738] RSP: 002b:00007ffe1d552e18 EFLAGS: 00010206
[ 4312.850040] RAX: 000000000000001d RBX: 0000000000010000 RCX: 0000000000000ebe
[ 4312.850467] RDX: 00007f35e0b0f000 RSI: 000000000000001d RDI: 00007f35e0b23000
[ 4312.850869] RBP: 0000000000014ebe R08: 0000000000000000 R09: 0000000000010000
[ 4312.851273] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000000000a4
[ 4312.851675] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 4312.852097] irq event stamp: 0
[ 4312.852299] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[ 4312.852711] hardirqs last disabled at (0): [] copy_process+0x6fb/0x1cb0
[ 4312.853248] softirqs last enabled at (0): [] copy_process+0x6fb/0x1cb0
[ 4312.853774] softirqs last disabled at (0): [<0000000000000000>] 0x0
[ 4312.854229] ---[ end trace 2cdaeac5c9e5f75f ]---
[ 4321.532409] BTRFS info (device dm-9): disk space caching is enabled
[ 4321.532771] BTRFS info (device dm-9): has skinny extents