[27603.789180] run fstests btrfs/190 at 2020-12-13 04:30:10
[27604.096650] BTRFS: device fsid e583c54d-982b-47a9-b4a9-025b4c6d8f5e devid 1 transid 5 /dev/mapper/logwrites-test scanned by mkfs.btrfs (2888256)
[27604.114944] BTRFS info (device dm-11): turning on sync discard
[27604.115426] BTRFS info (device dm-11): enabling free space tree
[27604.115948] BTRFS info (device dm-11): using free space tree
[27604.116434] BTRFS info (device dm-11): has skinny extents
[27604.116779] BTRFS info (device dm-11): flagging fs with big metadata feature
[27604.137946] BTRFS info (device dm-11): creating free space tree
[27604.138382] BTRFS info (device dm-11): setting compat-ro feature flag for FREE_SPACE_TREE (0x1)
[27604.139001] BTRFS info (device dm-11): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[27604.156982] BTRFS info (device dm-11): cleaning free space cache v1
[27604.161405] BTRFS info (device dm-11): checking UUID tree
[27604.174038] BTRFS warning (device dm-11): qgroup rescan is already in progress
[27604.176903] BTRFS info (device dm-11): qgroup scan completed (inconsistency flag cleared)
[27605.213801] BTRFS info (device dm-11): balance: start -f -m -s
[27605.217464] BTRFS info (device dm-11): relocating block group 30408704 flags metadata|dup
[27605.292417] BTRFS info (device dm-11): found 84 extents, stage: move data extents
[27605.321778] BTRFS info (device dm-11): relocating block group 22020096 flags system|dup
[27605.347401] BTRFS info (device dm-11): found 1 extents, stage: move data extents
[27605.370872] BTRFS info (device dm-11): balance: ended with status: 0
[27605.493982] BTRFS info (device dm-9): turning on sync discard
[27605.494381] BTRFS info (device dm-9): using free space tree
[27605.494770] BTRFS info (device dm-9): has skinny extents
[27605.504967] BTRFS info (device dm-9): cleaning free space cache v1
[27605.513275] BTRFS info (device dm-9): checking UUID tree
[27605.604548] BTRFS info (device dm-9): turning on sync discard
[27605.604936] BTRFS info (device dm-9): using free space tree
[27605.605274] BTRFS info (device dm-9): has skinny extents
[27605.607921] BTRFS info (device dm-9): checking UUID tree
[27605.700691] BTRFS info (device dm-9): turning on sync discard
[27605.701068] BTRFS info (device dm-9): using free space tree
[27605.701410] BTRFS info (device dm-9): has skinny extents
[27605.802142] BTRFS info (device dm-9): turning on sync discard
[27605.802517] BTRFS info (device dm-9): using free space tree
[27605.802967] BTRFS info (device dm-9): has skinny extents
[27605.814806] BTRFS info (device dm-9): qgroup scan paused
[27605.954980] BTRFS info (device dm-9): turning on sync discard
[27605.955369] BTRFS info (device dm-9): using free space tree
[27605.955828] BTRFS info (device dm-9): has skinny extents
[27606.089839] BTRFS info (device dm-9): turning on sync discard
[27606.090218] BTRFS info (device dm-9): using free space tree
[27606.090560] BTRFS info (device dm-9): has skinny extents
[27606.108987] ------------[ cut here ]------------
[27606.109270] WARNING: CPU: 0 PID: 2889528 at fs/btrfs/block-group.c:124 btrfs_put_block_group+0x67/0xa0
[27606.109937] 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 intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel qxl serio_raw drm_ttm_helper ttm virtio_blk drm_kms_helper cec drm qemu_fw_cfg
[27606.110521] BUG: kernel NULL pointer dereference, address: 0000000000000000
[27606.113701] CPU: 0 PID: 2889528 Comm: umount Not tainted 5.10.0-rc7+ #75
[27606.114096] #PF: supervisor read access in kernel mode
[27606.114478] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27606.114772] #PF: error_code(0x0000) - not-present page
[27606.114772] PGD 0 P4D 0
[27606.114774] Oops: 0000 [#1] SMP NOPTI
[27606.114775] CPU: 1 PID: 2889527 Comm: btrfs-balance Not tainted 5.10.0-rc7+ #75
[27606.114776] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27606.114779] RIP: 0010:write_all_supers+0x714/0xaf0
[27606.114780] Code: f9 81 c1 a8 00 00 00 c1 e9 03 f3 48 ab 89 f0 c1 f8 1f c1 e8 1e 01 c6 83 e6 03 29 c6 49 8b 45 20 41 89 b5 08 1b 00 00 48 8b 00 <48> 8b 00 48 89 02 49 8b 45 20 48 8b 0d cb 07 15 01 48 8b 38 48 8b
[27606.115267] RIP: 0010:btrfs_put_block_group+0x67/0xa0
[27606.115561] RSP: 0018:ffff97f301fb3cb0 EFLAGS: 00010202
[27606.115717] Code: 48 39 c2 75 2d 48 8b 85 10 03 00 00 48 85 c0 75 15 48 8b bd 68 01 00 00 e8 c6 7f d9 ff 48 89 ef 5d e9 bd 7f d9 ff 0f 0b eb e7 <0f> 0b eb bd 0f 0b eb c0 0f 0b 48 8b 45 00 48 89 ee 48 8d b8 c0 15
[27606.116341] RSP: 0018:ffff97f301f0bdf8 EFLAGS: 00010206
[27606.116823] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[27606.116823] RDX: ffff8a4cd354cb2b RSI: 0000000000000001 RDI: ffff8a4cd354cbd0
[27606.116824] RBP: ffff97f301fb3d20 R08: 0000000000000000 R09: 0000000000000000
[27606.116824] R10: ffff8a4cbea13688 R11: 0000000000000001 R12: ffff8a4c8c9c8000
[27606.116825] R13: ffff8a4c8c9c8000 R14: ffff8a4c8c9c8be0 R15: ffff8a4cd354c000
[27606.116826] FS: 0000000000000000(0000) GS:ffff8a4cfbd00000(0000) knlGS:0000000000000000
[27606.116826] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27606.116827] CR2: 0000000000000000 CR3: 000000010be48006 CR4: 0000000000370ee0
[27606.116829] Call Trace:
[27606.120053] ? _raw_spin_unlock+0x1f/0x30
[27606.120197] RAX: 0000000000000001 RBX: ffff8a4c8c9c8000 RCX: ffff8a4c83b1e1b0
[27606.120607] ? btrfs_write_and_wait_transaction+0x6d/0xa0
[27606.121018] RDX: 0000000000000000 RSI: ffffffff886222e0 RDI: ffff8a4c83b1e000
[27606.121420] btrfs_commit_transaction+0x600/0xbe0
[27606.121827] RBP: ffff8a4c83b1e000 R08: 0000000000000000 R09: 0000000000000000
[27606.122238] ? reset_balance_state+0x121/0x170
[27606.122693] R10: 0000000000000000 R11: ffff8a4c8c9c80b0 R12: ffff8a4c8c9c8100
[27606.123020] ? release_extent_buffer+0x124/0x170
[27606.123423] R13: ffff8a4c8c9c8148 R14: ffff8a4c83b1e170 R15: dead000000000100
[27606.123569] ? btrfs_balance+0xf40/0xf40
[27606.123667] FS: 00007fc1bee6fc40(0000) GS:ffff8a4cfbc00000(0000) knlGS:0000000000000000
[27606.123899] reset_balance_state+0x129/0x170
[27606.124301] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27606.124917] btrfs_balance+0x7d/0xf40
[27606.125021] CR2: 00007ffd4ddbec90 CR3: 0000000172e88003 CR4: 0000000000370ef0
[27606.125296] ? lock_release+0x1c3/0x290
[27606.125699] Call Trace:
[27606.125959] ? __mutex_lock+0x7e/0x7b0
[27606.126639] btrfs_free_block_groups+0x17f/0x2f0
[27606.127032] ? balance_kthread+0x21/0x50
[27606.127261] close_ctree+0x2c5/0x306
[27606.127712] ? balance_kthread+0x21/0x50
[27606.127713] ? lock_acquire+0x160/0x370
[27606.127715] ? lock_release+0x1c3/0x290
[27606.127717] ? trace_hardirqs_on+0x1b/0xd0
[27606.127718] ? btrfs_balance+0xf40/0xf40
[27606.128207] ? fsnotify_destroy_marks+0x14/0x100
[27606.128298] balance_kthread+0x37/0x50
[27606.128512] generic_shutdown_super+0x6c/0x100
[27606.128921] kthread+0x137/0x150
[27606.129085] ? __kthread_bind_mask+0x60/0x60
[27606.129333] kill_anon_super+0x14/0x30
[27606.129515] ret_from_fork+0x1f/0x30
[27606.129795] btrfs_kill_super+0x12/0x20
[27606.130228] Modules linked in:
[27606.130421] deactivate_locked_super+0x36/0xa0
[27606.130459] dm_thin_pool
[27606.130693] cleanup_mnt+0x12d/0x190
[27606.130909] dm_persistent_data
[27606.131290] task_work_run+0x5c/0xa0
[27606.131370] dm_bio_prison
[27606.131649] exit_to_user_mode_prepare+0x1b1/0x1d0
[27606.131854] dm_log_writes
[27606.132236] syscall_exit_to_user_mode+0x54/0x280
[27606.132304] dm_dust
[27606.132754] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[27606.132764] dm_flakey
[27606.133172] RIP: 0033:0x7fc1bf09ebeb
[27606.133200] loop
[27606.133380] Code: 22 0c 00 f7 d8 64 89 01 48 83 c8 ff c3 66 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 59 22 0c 00 f7 d8
[27606.133631] 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
[27606.133794] RSP: 002b:00007ffd4ddc0568 EFLAGS: 00000246
[27606.134008] iTCO_wdt
[27606.134192] ORIG_RAX: 00000000000000a6
[27606.134398] iTCO_vendor_support
[27606.134558] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fc1bf09ebeb
[27606.134828] intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul
[27606.135000] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000563f9d48db90
[27606.135269] crc32c_intel
[27606.135401] RBP: 0000563f9d48d960 R08: 0000000000000000 R09: 00007ffd4ddbf2e0
[27606.135685] ghash_clmulni_intel qxl serio_raw drm_ttm_helper ttm virtio_blk drm_kms_helper cec drm qemu_fw_cfg
[27606.135694] CR2: 0000000000000000
[27606.135832] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[27606.136048] ---[ end trace 5cf3aa12e3fdde0e ]---
[27606.136160] R13: 0000563f9d48db90 R14: 0000563f9d48da70 R15: 0000563f9d48d960
[27606.137207] RIP: 0010:write_all_supers+0x714/0xaf0
[27606.137208] Code: f9 81 c1 a8 00 00 00 c1 e9 03 f3 48 ab 89 f0 c1 f8 1f c1 e8 1e 01 c6 83 e6 03 29 c6 49 8b 45 20 41 89 b5 08 1b 00 00 48 8b 00 <48> 8b 00 48 89 02 49 8b 45 20 48 8b 0d cb 07 15 01 48 8b 38 48 8b
[27606.137209] RSP: 0018:ffff97f301fb3cb0 EFLAGS: 00010202
[27606.137210] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[27606.137210] RDX: ffff8a4cd354cb2b RSI: 0000000000000001 RDI: ffff8a4cd354cbd0
[27606.137212] RBP: ffff97f301fb3d20 R08: 0000000000000000 R09: 0000000000000000
[27606.138499] irq event stamp: 0
[27606.138787] R10: ffff8a4cbea13688 R11: 0000000000000001 R12: ffff8a4c8c9c8000
[27606.138787] R13: ffff8a4c8c9c8000 R14: ffff8a4c8c9c8be0 R15: ffff8a4cd354c000
[27606.138788] FS: 0000000000000000(0000) GS:ffff8a4cfbd00000(0000) knlGS:0000000000000000
[27606.138789] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27606.138789] CR2: 0000000000000000 CR3: 000000010be48006 CR4: 0000000000370ee0
[27606.138792] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
[27606.138933] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27606.139153] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 2889527, name: btrfs-balance
[27606.139341] hardirqs last disabled at (0): [] copy_process+0x6f0/0x1c80
[27606.139739] INFO: lockdep is turned off.
[27606.139739] irq event stamp: 0
[27606.139740] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27606.139742] hardirqs last disabled at (0): [] copy_process+0x6f0/0x1c80
[27606.139743] softirqs last enabled at (0): [] copy_process+0x6f0/0x1c80
[27606.139744] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27606.139745] CPU: 1 PID: 2889527 Comm: btrfs-balance Tainted: G D 5.10.0-rc7+ #75
[27606.140988] softirqs last enabled at (0): [] copy_process+0x6f0/0x1c80
[27606.141385] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27606.141541] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27606.141947] Call Trace:
[27606.142317] dump_stack+0x8b/0xb0
[27606.142521] ---[ end trace 5cf3aa12e3fdde0f ]---
[27606.142911] ___might_sleep.cold+0xb6/0xc6
[27606.143192] ------------[ cut here ]------------
[27606.143399] exit_signals+0x1c/0x2d0
[27606.143813] WARNING: CPU: 0 PID: 2889528 at fs/btrfs/block-group.c:3355 btrfs_free_block_groups+0x25d/0x2f0
[27606.144225] do_exit+0x98/0xb60
[27606.145145] Modules linked in:
[27606.145571] ? kthread+0x137/0x150
[27606.145852] dm_thin_pool
[27606.146260] rewind_stack_do_exit+0x17/0x20
[27606.146671] dm_persistent_data
[27606.146844] RIP: 0000:0x0
[27606.147253] dm_bio_prison
[27606.147656] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
[27606.147657] RSP: 0000:0000000000000000 EFLAGS: 00000000 ORIG_RAX: 0000000000000000
[27606.147658] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[27606.147658] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[27606.147659] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[27606.147659] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[27606.147660] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[27606.148120] 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 intel_rapl_common joydev snd_hda_codec_generic i2c_i801 i2c_smbus snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core virtio_balloon snd_pcm snd_timer snd lpc_ich soundcore zram ip_tables xfs crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel qxl serio_raw drm_ttm_helper ttm virtio_blk drm_kms_helper cec drm qemu_fw_cfg
[27606.165713] CPU: 0 PID: 2889528 Comm: umount Tainted: G D W 5.10.0-rc7+ #75
[27606.166209] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[27606.166745] RIP: 0010:btrfs_free_block_groups+0x25d/0x2f0
[27606.167060] Code: ad de 49 be 22 01 00 00 00 00 ad de e8 5c 8b 73 00 48 89 df e8 f4 93 ff ff 48 8b 83 00 11 00 00 49 39 c5 75 54 e9 86 00 00 00 <0f> 0b 31 c9 31 d2 4c 89 e6 48 89 df e8 02 84 ff ff 48 83 7d 40 00
[27606.168160] RSP: 0018:ffff97f301f0be08 EFLAGS: 00010206
[27606.168578] RAX: ffff8a4c83b1d4f8 RBX: ffff8a4c8c9c8000 RCX: 000000008010000c
[27606.169035] RDX: 000000008010000d RSI: 000000008010000c RDI: ffffffff89655bc9
[27606.169461] RBP: ffff8a4c83b1d4f8 R08: 0000000000000001 R09: 0000000000000000
[27606.169913] R10: ffff8a4c83b1e400 R11: 0000000000000001 R12: ffff8a4c83b1d400
[27606.170376] R13: ffff8a4c8c9c9100 R14: dead000000000122 R15: dead000000000100
[27606.170863] FS: 00007fc1bee6fc40(0000) GS:ffff8a4cfbc00000(0000) knlGS:0000000000000000
[27606.171328] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[27606.171748] CR2: 00007ffd4ddbec90 CR3: 0000000172e88003 CR4: 0000000000370ef0
[27606.172311] Call Trace:
[27606.172460] close_ctree+0x2c5/0x306
[27606.172719] ? fsnotify_destroy_marks+0x14/0x100
[27606.173069] generic_shutdown_super+0x6c/0x100
[27606.173407] kill_anon_super+0x14/0x30
[27606.173712] btrfs_kill_super+0x12/0x20
[27606.174010] deactivate_locked_super+0x36/0xa0
[27606.174347] cleanup_mnt+0x12d/0x190
[27606.174584] task_work_run+0x5c/0xa0
[27606.174817] exit_to_user_mode_prepare+0x1b1/0x1d0
[27606.175247] syscall_exit_to_user_mode+0x54/0x280
[27606.175522] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[27606.175872] RIP: 0033:0x7fc1bf09ebeb
[27606.176113] Code: 22 0c 00 f7 d8 64 89 01 48 83 c8 ff c3 66 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 59 22 0c 00 f7 d8
[27606.177176] RSP: 002b:00007ffd4ddc0568 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[27606.177722] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fc1bf09ebeb
[27606.178171] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000563f9d48db90
[27606.178651] RBP: 0000563f9d48d960 R08: 0000000000000000 R09: 00007ffd4ddbf2e0
[27606.179083] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[27606.179513] R13: 0000563f9d48db90 R14: 0000563f9d48da70 R15: 0000563f9d48d960
[27606.179942] irq event stamp: 0
[27606.180157] hardirqs last enabled at (0): [<0000000000000000>] 0x0
[27606.180657] hardirqs last disabled at (0): [] copy_process+0x6f0/0x1c80
[27606.181165] softirqs last enabled at (0): [] copy_process+0x6f0/0x1c80
[27606.181660] softirqs last disabled at (0): [<0000000000000000>] 0x0
[27606.182022] ---[ end trace 5cf3aa12e3fdde10 ]---
[27606.182308] BTRFS info (device dm-9): space_info 4 has 266813440 free, is not full
[27606.182747] BTRFS info (device dm-9): space_info total=268435456, used=1490944, pinned=65536, reserved=0, may_use=0, readonly=65536
[27606.183416] BTRFS info (device dm-9): global_block_rsv: size 0 reserved 0
[27606.183813] BTRFS info (device dm-9): trans_block_rsv: size 0 reserved 0
[27606.184247] BTRFS info (device dm-9): chunk_block_rsv: size 0 reserved 0
[27606.184795] BTRFS info (device dm-9): delayed_block_rsv: size 0 reserved 0
[27606.185252] BTRFS info (device dm-9): delayed_refs_rsv: size 0 reserved 0
[27606.328260] BTRFS info (device dm-9): turning on sync discard
[27606.328651] BTRFS info (device dm-9): using free space tree
[27606.329009] BTRFS info (device dm-9): has skinny extents
[27606.342379] BTRFS info (device dm-9): checking UUID tree
[27606.346387] BTRFS info (device dm-9): balance: resume -f -musage=90 -susage=90
[27606.346953] BTRFS info (device dm-9): relocating block group 298844160 flags metadata|dup
[27606.360439] BTRFS info (device dm-9): balance: paused
[27606.519990] BTRFS info (device dm-9): turning on sync discard
[27606.520458] BTRFS info (device dm-9): using free space tree
[27606.520927] BTRFS info (device dm-9): has skinny extents
[27606.544349] BTRFS info (device dm-9): checking UUID tree
[27606.550290] BTRFS info (device dm-9): balance: resume -f -musage=90 -susage=90
[27606.550775] BTRFS info (device dm-9): relocating block group 298844160 flags metadata|dup
[27606.593049] BTRFS info (device dm-9): found 84 extents, stage: move data extents
[27606.605068] BTRFS info (device dm-9): balance: paused
[27606.774351] BTRFS info (device dm-9): turning on sync discard
[27606.774780] BTRFS info (device dm-9): using free space tree
[27606.775173] BTRFS info (device dm-9): has skinny extents
[27606.789738] BTRFS info (device dm-9): checking UUID tree
[27606.798359] BTRFS info (device dm-9): balance: resume -f -musage=90 -susage=90
[27606.798802] BTRFS info (device dm-9): balance: paused
[27606.956657] BTRFS info (device dm-9): turning on sync discard
[27606.957163] BTRFS info (device dm-9): using free space tree
[27606.957639] BTRFS info (device dm-9): has skinny extents
[27606.969639] BTRFS info (device dm-9): checking UUID tree
[27606.980671] BTRFS info (device dm-9): balance: resume -f -musage=90 -susage=90
[27606.981130] BTRFS info (device dm-9): relocating block group 298844160 flags metadata|dup
[27607.022483] BTRFS info (device dm-9): found 84 extents, stage: move data extents
[27607.034382] BTRFS info (device dm-9): balance: paused
[27607.166559] BTRFS info (device dm-9): turning on sync discard
[27607.166966] BTRFS info (device dm-9): using free space tree
[27607.167325] BTRFS info (device dm-9): has skinny extents
[27607.170114] BTRFS info (device dm-9): checking UUID tree
[27607.176921] BTRFS info (device dm-9): balance: resume -f -musage=90 -susage=90
[27607.180777] BTRFS info (device dm-9): relocating block group 298844160 flags metadata|dup
[27607.221013] BTRFS info (device dm-9): found 84 extents, stage: move data extents
[27607.232134] BTRFS info (device dm-9): balance: paused
[27607.365884] BTRFS info (device dm-9): turning on sync discard
[27607.366277] BTRFS info (device dm-9): using free space tree
[27607.366739] BTRFS info (device dm-9): has skinny extents
[27607.380688] BTRFS info (device dm-9): checking UUID tree
[27607.386544] BTRFS info (device dm-9): balance: resume -f -musage=90 -susage=90
[27607.387146] BTRFS info (device dm-9): relocating block group 298844160 flags metadata|dup
[27607.429831] BTRFS info (device dm-9): found 84 extents, stage: move data extents
[27607.442581] BTRFS info (device dm-9): balance: paused
[27607.586312] BTRFS info (device dm-9): turning on sync discard
[27607.586710] BTRFS info (device dm-9): using free space tree
[27607.587069] BTRFS info (device dm-9): has skinny extents
[27607.593280] BTRFS info (device dm-9): checking UUID tree
[27607.597599] BTRFS info (device dm-9): balance: resume -f -musage=90 -susage=90
[27607.598125] BTRFS info (device dm-9): relocating block group 567279616 flags system|dup
[27607.612246] BTRFS info (device dm-9): balance: paused
[27607.753016] BTRFS info (device dm-9): turning on sync discard
[27607.753415] BTRFS info (device dm-9): using free space tree
[27607.753798] BTRFS info (device dm-9): has skinny extents
[27607.760647] BTRFS info (device dm-9): checking UUID tree
[27607.768039] BTRFS info (device dm-9): balance: resume -f -musage=90 -susage=90
[27607.768600] BTRFS info (device dm-9): relocating block group 567279616 flags system|dup
[27607.782111] BTRFS info (device dm-9): found 1 extents, stage: move data extents
[27607.791916] BTRFS info (device dm-9): balance: paused
[27607.954577] BTRFS info (device dm-9): turning on sync discard
[27607.955059] BTRFS info (device dm-9): using free space tree
[27607.955382] BTRFS info (device dm-9): has skinny extents
[27607.958073] BTRFS info (device dm-9): checking UUID tree
[27607.965656] BTRFS info (device dm-9): balance: resume -f -musage=90 -susage=90
[27607.966187] BTRFS info (device dm-9): relocating block group 567279616 flags system|dup
[27607.982647] BTRFS info (device dm-9): found 1 extents, stage: move data extents
[27607.992845] BTRFS info (device dm-9): balance: paused
[27608.128012] BTRFS info (device dm-9): turning on sync discard
[27608.128380] BTRFS info (device dm-9): using free space tree
[27608.128815] BTRFS info (device dm-9): has skinny extents
[27608.131206] BTRFS info (device dm-9): checking UUID tree
[27608.138467] BTRFS info (device dm-9): balance: resume -f -musage=90 -susage=90
[27608.139039] BTRFS info (device dm-9): relocating block group 567279616 flags system|dup
[27608.154095] BTRFS info (device dm-9): found 1 extents, stage: move data extents