[ 9682.828809] run fstests generic/131 at 2022-08-21 23:33:44
[ 9683.319361] BTRFS info (device dm-0): using crc32c (crc32c-intel) checksum algorithm
[ 9683.319368] BTRFS info (device dm-0): using free space tree

[ 9684.494851] =============================
[ 9684.494853] WARNING: suspicious RCU usage
[ 9684.494855] 6.0.0-rc1+ #804 Not tainted
[ 9684.494857] -----------------------------
[ 9684.494858] include/net/sock.h:592 suspicious rcu_dereference_check() usage!
[ 9684.494861] 
               other info that might help us debug this:

[ 9684.494862] 
               rcu_scheduler_active = 2, debug_locks = 1
[ 9684.494865] 5 locks held by locktest/1342048:
[ 9684.494867]  #0: ffff8ff5c373bb90 (&sb->s_type->i_mutex_key#9){+.+.}-{3:3}, at: __sock_release+0x2d/0xb0
[ 9684.494881]  #1: ffff8ff5c52b51b0 (sk_lock-AF_INET){+.+.}-{0:0}, at: tcp_close+0x15/0x70
[ 9684.494890]  #2: ffff8ff5c131a760 (&h->lhash2[i].lock){+.+.}-{2:2}, at: inet_unhash+0x9e/0x110
[ 9684.494899]  #3: ffffffff9ef49ad8 (reuseport_lock){+...}-{2:2}, at: reuseport_detach_sock+0x16/0x160
[ 9684.494908]  #4: ffff8ff5c52b5438 (clock-AF_INET){++..}-{2:2}, at: bpf_sk_reuseport_detach+0x1b/0xa0
[ 9684.494916] 
               stack backtrace:
[ 9684.494920] CPU: 1 PID: 1342048 Comm: locktest Not tainted 6.0.0-rc1+ #804
[ 9684.494922] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 9684.494927] Call Trace:
[ 9684.494928]  
[ 9684.494931]  dump_stack_lvl+0x56/0x73
[ 9684.494938]  bpf_sk_reuseport_detach+0x93/0xa0
[ 9684.494941]  reuseport_detach_sock+0x43/0x160
[ 9684.494945]  inet_unhash+0xbb/0x110
[ 9684.494949]  tcp_set_state+0x56/0x1e0
[ 9684.494959]  __tcp_close+0x3d5/0x490
[ 9684.494963]  tcp_close+0x20/0x70
[ 9684.494966]  inet_release+0x3c/0x80
[ 9684.494970]  __sock_release+0x3a/0xb0
[ 9684.494974]  sock_close+0x14/0x20
[ 9684.494976]  __fput+0xa2/0x260
[ 9684.494982]  task_work_run+0x59/0xa0
[ 9684.494986]  exit_to_user_mode_prepare+0x232/0x260
[ 9684.494991]  syscall_exit_to_user_mode+0x16/0x50
[ 9684.494994]  do_syscall_64+0x48/0x90
[ 9684.494998]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 9684.495001] RIP: 0033:0x7f3db62668f7
[ 9684.495006] Code: 00 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 33 fc ff ff
[ 9684.495008] RSP: 002b:00007fffddc73aa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 9684.495012] RAX: 0000000000000000 RBX: 00007f3db6236598 RCX: 00007f3db62668f7
[ 9684.495013] RDX: 0000000000401a70 RSI: 0000000000000000 RDI: 0000000000000004
[ 9684.495014] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000001
[ 9684.495016] R10: 00007f3db607b3e0 R11: 0000000000000246 R12: 0000000000000000
[ 9684.495017] R13: 0000000000000002 R14: 00007f3db6238948 R15: 00007f3db6238960
[ 9684.495029]  
[ 9684.966158] BTRFS info (device dm-0): using crc32c (crc32c-intel) checksum algorithm
[ 9684.966165] BTRFS info (device dm-0): using free space tree