[ 9843.493957] run fstests generic/131 at 2022-08-18 23:35:11
[ 9843.958641] BTRFS info (device dm-0): using crc32c (crc32c-intel) checksum algorithm
[ 9843.958650] BTRFS info (device dm-0): using free space tree

[ 9845.120563] =============================
[ 9845.120564] WARNING: suspicious RCU usage
[ 9845.120566] 6.0.0-rc1+ #801 Not tainted
[ 9845.120568] -----------------------------
[ 9845.120569] include/net/sock.h:592 suspicious rcu_dereference_check() usage!
[ 9845.120571] 
               other info that might help us debug this:

[ 9845.120572] 
               rcu_scheduler_active = 2, debug_locks = 1
[ 9845.120576] 5 locks held by locktest/1331892:
[ 9845.120578]  #0: ffff88a015770210 (&sb->s_type->i_mutex_key#9){+.+.}-{3:3}, at: __sock_release+0x2d/0xb0
[ 9845.120590]  #1: ffff88a00442dd30 (sk_lock-AF_INET){+.+.}-{0:0}, at: tcp_close+0x15/0x70
[ 9845.120598]  #2: ffff88a00124a890 (&h->lhash2[i].lock){+.+.}-{2:2}, at: inet_unhash+0x9e/0x110
[ 9845.120606]  #3: ffffffff84f49ad8 (reuseport_lock){+...}-{2:2}, at: reuseport_detach_sock+0x16/0x160
[ 9845.120614]  #4: ffff88a00442dfb8 (clock-AF_INET){++..}-{2:2}, at: bpf_sk_reuseport_detach+0x1b/0xa0
[ 9845.120621] 
               stack backtrace:
[ 9845.120624] CPU: 0 PID: 1331892 Comm: locktest Not tainted 6.0.0-rc1+ #801
[ 9845.120626] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 9845.120630] Call Trace:
[ 9845.120632]  
[ 9845.120634]  dump_stack_lvl+0x56/0x73
[ 9845.120638]  bpf_sk_reuseport_detach+0x93/0xa0
[ 9845.120641]  reuseport_detach_sock+0x43/0x160
[ 9845.120645]  inet_unhash+0xbb/0x110
[ 9845.120648]  tcp_set_state+0x56/0x1e0
[ 9845.120656]  __tcp_close+0x3d5/0x490
[ 9845.120660]  tcp_close+0x20/0x70
[ 9845.120662]  inet_release+0x3c/0x80
[ 9845.120666]  __sock_release+0x3a/0xb0
[ 9845.120669]  sock_close+0x14/0x20
[ 9845.120671]  __fput+0xa2/0x260
[ 9845.120676]  task_work_run+0x59/0xa0
[ 9845.120680]  exit_to_user_mode_prepare+0x232/0x260
[ 9845.120684]  syscall_exit_to_user_mode+0x16/0x50
[ 9845.120687]  do_syscall_64+0x48/0x90
[ 9845.120691]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 9845.120693] RIP: 0033:0x7efca0b7d9b7
[ 9845.120698] 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
[ 9845.120700] RSP: 002b:00007ffc2eee68d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 9845.120703] RAX: 0000000000000000 RBX: 00007efca0b4f598 RCX: 00007efca0b7d9b7
[ 9845.120704] RDX: 0000000000401a70 RSI: 0000000000000000 RDI: 0000000000000004
[ 9845.120705] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000001
[ 9845.120706] R10: 00007efca09943e0 R11: 0000000000000246 R12: 0000000000000000
[ 9845.120708] R13: 0000000000000002 R14: 00007efca0b51948 R15: 00007efca0b51960
[ 9845.120718]  
[ 9845.714936] BTRFS info (device dm-0): using crc32c (crc32c-intel) checksum algorithm
[ 9845.714945] BTRFS info (device dm-0): using free space tree