[ 9729.654114] run fstests generic/131 at 2022-08-20 23:34:29
[ 9730.163973] BTRFS info (device dm-0): using crc32c (crc32c-intel) checksum algorithm
[ 9730.163983] BTRFS info (device dm-0): using free space tree

[ 9731.346382] =============================
[ 9731.346384] WARNING: suspicious RCU usage
[ 9731.346385] 6.0.0-rc1+ #803 Not tainted
[ 9731.346387] -----------------------------
[ 9731.346388] include/net/sock.h:592 suspicious rcu_dereference_check() usage!
[ 9731.346390] 
               other info that might help us debug this:

[ 9731.346391] 
               rcu_scheduler_active = 2, debug_locks = 1
[ 9731.346394] 5 locks held by locktest/1329606:
[ 9731.346396]  #0: ffff9920c37ee990 (&sb->s_type->i_mutex_key#9){+.+.}-{3:3}, at: __sock_release+0x2d/0xb0
[ 9731.346408]  #1: ffff9920ced751b0 (sk_lock-AF_INET){+.+.}-{0:0}, at: tcp_close+0x15/0x70
[ 9731.346415]  #2: ffff9920c1315660 (&h->lhash2[i].lock){+.+.}-{2:2}, at: inet_unhash+0x9e/0x110
[ 9731.346423]  #3: ffffffff99f49ad8 (reuseport_lock){+...}-{2:2}, at: reuseport_detach_sock+0x16/0x160
[ 9731.346430]  #4: ffff9920ced75438 (clock-AF_INET){++..}-{2:2}, at: bpf_sk_reuseport_detach+0x1b/0xa0
[ 9731.346438] 
               stack backtrace:
[ 9731.346441] CPU: 1 PID: 1329606 Comm: locktest Not tainted 6.0.0-rc1+ #803
[ 9731.346443] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 9731.346446] Call Trace:
[ 9731.346448]  
[ 9731.346450]  dump_stack_lvl+0x56/0x73
[ 9731.346454]  bpf_sk_reuseport_detach+0x93/0xa0
[ 9731.346457]  reuseport_detach_sock+0x43/0x160
[ 9731.346460]  inet_unhash+0xbb/0x110
[ 9731.346464]  tcp_set_state+0x56/0x1e0
[ 9731.346472]  __tcp_close+0x3d5/0x490
[ 9731.346476]  tcp_close+0x20/0x70
[ 9731.346478]  inet_release+0x3c/0x80
[ 9731.346481]  __sock_release+0x3a/0xb0
[ 9731.346485]  sock_close+0x14/0x20
[ 9731.346487]  __fput+0xa2/0x260
[ 9731.346492]  task_work_run+0x59/0xa0
[ 9731.346496]  exit_to_user_mode_prepare+0x232/0x260
[ 9731.346500]  syscall_exit_to_user_mode+0x16/0x50
[ 9731.346503]  do_syscall_64+0x48/0x90
[ 9731.346506]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 9731.346509] RIP: 0033:0x7f13a52438f7
[ 9731.346513] 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
[ 9731.346515] RSP: 002b:00007ffdd3086358 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 9731.346518] RAX: 0000000000000000 RBX: 00007f13a5213598 RCX: 00007f13a52438f7
[ 9731.346520] RDX: 0000000000401a70 RSI: 0000000000000000 RDI: 0000000000000004
[ 9731.346521] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000001
[ 9731.346522] R10: 00007f13a50583e0 R11: 0000000000000246 R12: 0000000000000000
[ 9731.346523] R13: 0000000000000002 R14: 00007f13a5215948 R15: 00007f13a5215960
[ 9731.346534]  
[ 9731.754702] BTRFS info (device dm-0): using crc32c (crc32c-intel) checksum algorithm
[ 9731.754709] BTRFS info (device dm-0): using free space tree