[ 9768.613925] run fstests generic/131 at 2022-08-17 23:34:02
[ 9769.080051] BTRFS info (device dm-0): using crc32c (crc32c-intel) checksum algorithm
[ 9769.080058] BTRFS info (device dm-0): using free space tree

[ 9770.243005] =============================
[ 9770.243006] WARNING: suspicious RCU usage
[ 9770.243008] 6.0.0-rc1+ #800 Not tainted
[ 9770.243010] -----------------------------
[ 9770.243011] include/net/sock.h:592 suspicious rcu_dereference_check() usage!
[ 9770.243013] 
               other info that might help us debug this:

[ 9770.243014] 
               rcu_scheduler_active = 2, debug_locks = 1
[ 9770.243017] 5 locks held by locktest/1317481:
[ 9770.243019]  #0: ffff953615061350 (&sb->s_type->i_mutex_key#9){+.+.}-{3:3}, at: __sock_release+0x2d/0xb0
[ 9770.243031]  #1: ffff9536052de8b0 (sk_lock-AF_INET){+.+.}-{0:0}, at: tcp_close+0x15/0x70
[ 9770.243038]  #2: ffff953601312960 (&h->lhash2[i].lock){+.+.}-{2:2}, at: inet_unhash+0x9e/0x110
[ 9770.243046]  #3: ffffffffaaf49ad8 (reuseport_lock){+...}-{2:2}, at: reuseport_detach_sock+0x16/0x160
[ 9770.243054]  #4: ffff9536052deb38 (clock-AF_INET){++..}-{2:2}, at: bpf_sk_reuseport_detach+0x1b/0xa0
[ 9770.243061] 
               stack backtrace:
[ 9770.243065] CPU: 1 PID: 1317481 Comm: locktest Not tainted 6.0.0-rc1+ #800
[ 9770.243067] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
[ 9770.243070] Call Trace:
[ 9770.243072]  
[ 9770.243074]  dump_stack_lvl+0x56/0x73
[ 9770.243079]  bpf_sk_reuseport_detach+0x93/0xa0
[ 9770.243082]  reuseport_detach_sock+0x43/0x160
[ 9770.243085]  inet_unhash+0xbb/0x110
[ 9770.243088]  tcp_set_state+0x56/0x1e0
[ 9770.243097]  __tcp_close+0x3d5/0x490
[ 9770.243101]  tcp_close+0x20/0x70
[ 9770.243103]  inet_release+0x3c/0x80
[ 9770.243106]  __sock_release+0x3a/0xb0
[ 9770.243110]  sock_close+0x14/0x20
[ 9770.243112]  __fput+0xa2/0x260
[ 9770.243117]  task_work_run+0x59/0xa0
[ 9770.243121]  exit_to_user_mode_prepare+0x232/0x260
[ 9770.243124]  syscall_exit_to_user_mode+0x16/0x50
[ 9770.243128]  do_syscall_64+0x48/0x90
[ 9770.243131]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 9770.243134] RIP: 0033:0x7ff5036769b7
[ 9770.243138] 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
[ 9770.243140] RSP: 002b:00007ffe109a1958 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 9770.243143] RAX: 0000000000000000 RBX: 00007ff503648598 RCX: 00007ff5036769b7
[ 9770.243145] RDX: 0000000000401a70 RSI: 0000000000000000 RDI: 0000000000000004
[ 9770.243146] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000001
[ 9770.243147] R10: 00007ff50348d3e0 R11: 0000000000000246 R12: 0000000000000000
[ 9770.243148] R13: 0000000000000002 R14: 00007ff50364a948 R15: 00007ff50364a960
[ 9770.243159]  
[ 9770.891029] BTRFS info (device dm-0): using crc32c (crc32c-intel) checksum algorithm
[ 9770.891038] BTRFS info (device dm-0): using free space tree