Warning: Permanently added '10.128.0.6' (ECDSA) to the list of known hosts.
executing program
[   37.101963][ T3592] 
[   37.104575][ T3592] ============================================
[   37.111161][ T3592] WARNING: possible recursive locking detected
[   37.117292][ T3592] 5.16.0-rc5-syzkaller #0 Not tainted
[   37.122660][ T3592] --------------------------------------------
[   37.128785][ T3592] syz-executor000/3592 is trying to acquire lock:
[   37.135173][ T3592] ffff8881475ab130 (&runtime->sleep){....}-{2:2}, at: io_poll_double_wake+0x2be/0x820
[   37.144758][ T3592] 
[   37.144758][ T3592] but task is already holding lock:
[   37.152228][ T3592] ffff888147d25130 (&runtime->sleep){....}-{2:2}, at: __wake_up_common_lock+0xb4/0x130
[   37.162558][ T3592] 
[   37.162558][ T3592] other info that might help us debug this:
[   37.170891][ T3592]  Possible unsafe locking scenario:
[   37.170891][ T3592] 
[   37.178332][ T3592]        CPU0
[   37.181596][ T3592]        ----
[   37.184943][ T3592]   lock(&runtime->sleep);
[   37.189429][ T3592]   lock(&runtime->sleep);
[   37.193826][ T3592] 
[   37.193826][ T3592]  *** DEADLOCK ***
[   37.193826][ T3592] 
[   37.202038][ T3592]  May be due to missing lock nesting notation
[   37.202038][ T3592] 
[   37.210424][ T3592] 3 locks held by syz-executor000/3592:
[   37.216139][ T3592]  #0: ffff888147d25440 (&runtime->oss.params_lock){+.+.}-{3:3}, at: snd_pcm_oss_get_active_substream+0x142/0x1c0
[   37.228351][ T3592]  #1: ffff88814b037110 (&group->lock){....}-{2:2}, at: snd_pcm_drop+0x131/0x320
[   37.237485][ T3592]  #2: ffff888147d25130 (&runtime->sleep){....}-{2:2}, at: __wake_up_common_lock+0xb4/0x130
[   37.247577][ T3592] 
[   37.247577][ T3592] stack backtrace:
[   37.253452][ T3592] CPU: 1 PID: 3592 Comm: syz-executor000 Not tainted 5.16.0-rc5-syzkaller #0
[   37.262288][ T3592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   37.272335][ T3592] Call Trace:
[   37.275717][ T3592]  <TASK>
[   37.278632][ T3592]  dump_stack_lvl+0xcd/0x134
[   37.283234][ T3592]  __lock_acquire.cold+0x149/0x3ab
[   37.288341][ T3592]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[   37.294430][ T3592]  ? lockdep_unlock+0x11c/0x290
[   37.299288][ T3592]  lock_acquire+0x1ab/0x510
[   37.303786][ T3592]  ? io_poll_double_wake+0x2be/0x820
[   37.309061][ T3592]  ? lock_release+0x720/0x720
[   37.313732][ T3592]  _raw_spin_lock_irqsave+0x39/0x50
[   37.319122][ T3592]  ? io_poll_double_wake+0x2be/0x820
[   37.324397][ T3592]  io_poll_double_wake+0x2be/0x820
[   37.329612][ T3592]  __wake_up_common+0x147/0x650
[   37.334454][ T3592]  __wake_up_common_lock+0xd0/0x130
[   37.339641][ T3592]  ? __wake_up_common+0x650/0x650
[   37.344848][ T3592]  ? _raw_spin_unlock_irqrestore+0x3d/0x70
[   37.350838][ T3592]  ? snd_timer_notify+0x2be/0x3d0
[   37.355853][ T3592]  snd_pcm_post_stop+0xb9/0x1f0
[   37.360692][ T3592]  snd_pcm_action+0x143/0x170
[   37.365374][ T3592]  snd_pcm_drop+0x1ab/0x320
[   37.370215][ T3592]  snd_pcm_kernel_ioctl+0x2af/0x310
[   37.375575][ T3592]  snd_pcm_oss_change_params_locked+0x13b8/0x3bf0
[   37.381983][ T3592]  ? snd_pcm_plugin_append+0x190/0x190
[   37.387651][ T3592]  ? __mutex_unlock_slowpath+0x157/0x5e0
[   37.393273][ T3592]  ? mutex_lock_io_nested+0x1150/0x1150
[   37.398809][ T3592]  snd_pcm_oss_get_active_substream+0x164/0x1c0
[   37.405140][ T3592]  snd_pcm_oss_ioctl+0x144f/0x3430
[   37.410463][ T3592]  ? snd_pcm_oss_release+0x300/0x300
[   37.415741][ T3592]  ? __fget_files+0x28c/0x470
[   37.420420][ T3592]  ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[   37.426675][ T3592]  ? snd_pcm_oss_release+0x300/0x300
[   37.431949][ T3592]  __x64_sys_ioctl+0x193/0x200
[   37.436984][ T3592]  do_syscall_64+0x35/0xb0
[   37.441393][ T3592]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[   37.447887][ T3592] RIP: 0033:0x7f55de7ac229
[   37.452292][ T3592] Code: 28 c3 e8 2a 14 00 00 66 2e 0f 1f 84 00 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[   37.472090][ T3592] RSP: 002b:00007ffec0f5d428 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[   37.480504][ T3592] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f55de7ac229
[   37.488467][ T3592] RDX: 0000000020000240 RSI: 00000000c0045002 RDI: 0000000000000004
[   37.496428][ T3592] RBP: 00007f55de770210 R08: 0000000000000000 R09: 000000000000