[ 9725.755042] run fstests generic/131 at 2022-08-19 23:33:47
[ 9726.236432] BTRFS info (device dm-0): using crc32c (crc32c-intel) checksum algorithm
[ 9726.236442] BTRFS info (device dm-0): using free space tree

[ 9727.420556] =============================
[ 9727.420558] WARNING: suspicious RCU usage
[ 9727.420559] 6.0.0-rc1+ #802 Not tainted
[ 9727.420561] -----------------------------
[ 9727.420562] include/net/sock.h:592 suspicious rcu_dereference_check() usage!
[ 9727.420564] 
               other info that might help us debug this:

[ 9727.420565] 
               rcu_scheduler_active = 2, debug_locks = 1
[ 9727.420568] 5 locks held by locktest/1331145:
[ 9727.420570]  #0: ffff8d1854b77510 (&sb->s_type->i_mutex_key#9){+.+.}-{3:3}, at: __sock_release+0x2d/0xb0
[ 9727.420582]  #1: ffff8d184391dd30 (sk_lock-AF_INET){+.+.}-{0:0}, at: tcp_close+0x15/0x70
[ 9727.420590]  #2: ffff8d1841302070 (&h->lhash2[i].lock){+.+.}-{2:2}, at: inet_unhash+0x9e/0x110
[ 9727.420598]  #3: ffffffffa5f49ad8 (reuseport_lock){+...}-{2:2}, at: reuseport_detach_sock+0x16/0x160
[ 9727.420605]  #4: ffff8d184391dfb8 (clock-AF_INET){++..}-{2:2}, at: bpf_sk_reuseport_detach+0x1b/0xa0
[ 9727.420613] 
               stack backtrace:
[ 9727.420616] CPU: 1 PID: 1331145 Comm: locktest Not tainted 6.0.0-rc1+ #802
[ 9727.420618] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 9727.420622] Call Trace:
[ 9727.420623]  
[ 9727.420625]  dump_stack_lvl+0x56/0x73
[ 9727.420630]  bpf_sk_reuseport_detach+0x93/0xa0
[ 9727.420633]  reuseport_detach_sock+0x43/0x160
[ 9727.420636]  inet_unhash+0xbb/0x110
[ 9727.420639]  tcp_set_state+0x56/0x1e0
[ 9727.420647]  __tcp_close+0x3d5/0x490
[ 9727.420651]  tcp_close+0x20/0x70
[ 9727.420654]  inet_release+0x3c/0x80
[ 9727.420657]  __sock_release+0x3a/0xb0
[ 9727.420660]  sock_close+0x14/0x20
[ 9727.420663]  __fput+0xa2/0x260
[ 9727.420668]  task_work_run+0x59/0xa0
[ 9727.420672]  exit_to_user_mode_prepare+0x232/0x260
[ 9727.420676]  syscall_exit_to_user_mode+0x16/0x50
[ 9727.420679]  do_syscall_64+0x48/0x90
[ 9727.420682]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 9727.420685] RIP: 0033:0x7f3c146738f7
[ 9727.420691] 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
[ 9727.420693] RSP: 002b:00007ffdd075b4d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 9727.420696] RAX: 0000000000000000 RBX: 00007f3c14643598 RCX: 00007f3c146738f7
[ 9727.420697] RDX: 0000000000401a70 RSI: 0000000000000000 RDI: 0000000000000004
[ 9727.420699] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000001
[ 9727.420700] R10: 00007f3c144883e0 R11: 0000000000000246 R12: 0000000000000000
[ 9727.420701] R13: 0000000000000002 R14: 00007f3c14645948 R15: 00007f3c14645960
[ 9727.420712]  
[ 9727.859933] BTRFS info (device dm-0): using crc32c (crc32c-intel) checksum algorithm
[ 9727.859940] BTRFS info (device dm-0): using free space tree