Warning: Permanently added '10.128.0.10' (ED25519) to the list of known hosts.
[ 502.026790][ T24] audit: type=1400 audit(1712284472.190:66): avc: denied { execmem } for pid=761 comm="syz-executor267" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 602.050010][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 602.057045][ C1] rcu: 0-...0: (2 ticks this GP) idle=c5a/1/0x4000000000000000 softirq=3028/3030 fqs=5000 last_accelerate: 4e96/75a8 dyntick_enabled: 1
[ 602.070830][ C1] (detected by 1, t=10002 jiffies, g=4361, q=93)
[ 602.077166][ C1] Sending NMI from CPU 1 to CPUs 0:
[ 602.083288][ C1] NMI backtrace for cpu 0
[ 602.083295][ C1] CPU: 0 PID: 768 Comm: syz-executor267 Not tainted 5.10.209-syzkaller-00001-ge7daca75b4c3 #0
[ 602.083301][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[ 602.083305][ C1] RIP: 0010:_raw_spin_lock+0xc0/0x1b0
[ 602.083316][ C1] Code: fc 4c 89 ff be 04 00 00 00 e8 ec 14 f7 fc 43 0f b6 04 26 84 c0 0f 85 aa 00 00 00 8b 44 24 20 b9 01 00 00 00 f0 41 0f b1 4d 00 <75> 33 48 c7 04 24 0e 36 e0 45 49 c7 04 1c 00 00 00 00 65 48 8b 04
[ 602.083320][ C1] RSP: 0018:ffffc90000007aa0 EFLAGS: 00000046
[ 602.083328][ C1] RAX: 0000000000000000 RBX: 1ffff92000000f54 RCX: 0000000000000001
[ 602.083334][ C1] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffc90000007ac0
[ 602.083338][ C1] RBP: ffffc90000007b38 R08: dffffc0000000000 R09: 0000000000000003
[ 602.083343][ C1] R10: fffff52000000f58 R11: dffffc0000000001 R12: dffffc0000000000
[ 602.083348][ C1] R13: ffff88811d4ca848 R14: 1ffff92000000f58 R15: ffffc90000007ac0
[ 602.083354][ C1] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 602.083358][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 602.083363][ C1] CR2: 00007f20b67fe130 CR3: 000000000660f000 CR4: 00000000003506b0
[ 602.083368][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 602.083373][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 602.083376][ C1] Call Trace:
[ 602.083378][ C1]
[ 602.083381][ C1] ? show_regs+0x58/0x60
[ 602.083385][ C1] ? nmi_cpu_backtrace+0x133/0x160
[ 602.083388][ C1] ? _raw_spin_lock+0xc0/0x1b0
[ 602.083392][ C1] ? nmi_cpu_backtrace_handler+0xc/0x20
[ 602.083395][ C1] ? nmi_handle+0xa8/0x280
[ 602.083399][ C1] ? _raw_spin_lock+0xc0/0x1b0
[ 602.083402][ C1] ? default_do_nmi+0x69/0x160
[ 602.083405][ C1] ? exc_nmi+0xaf/0x120
[ 602.083409][ C1] ? end_repeat_nmi+0x16/0x31
[ 602.083412][ C1] ? _raw_spin_lock+0xc0/0x1b0
[ 602.083415][ C1] ? _raw_spin_lock+0xc0/0x1b0
[ 602.083419][ C1] ? _raw_spin_lock+0xc0/0x1b0
[ 602.083421][ C1]
[ 602.083424][ C1]
[ 602.083427][ C1] ? _raw_spin_trylock_bh+0x190/0x190
[ 602.083431][ C1] ? __kasan_check_write+0x14/0x20
[ 602.083435][ C1] snd_timer_user_interrupt+0x55/0x470
[ 602.083438][ C1] ? _raw_spin_lock+0x1b0/0x1b0
[ 602.083442][ C1] ? snd_timer_user_tinterrupt+0xc90/0xc90
[ 602.083446][ C1] snd_timer_process_callbacks+0x24b/0x310
[ 602.083449][ C1] snd_timer_interrupt+0xe94/0x1050
[ 602.083453][ C1] snd_hrtimer_callback+0x1db/0x330
[ 602.083456][ C1] ? snd_hrtimer_stop+0xa0/0xa0
[ 602.083460][ C1] __hrtimer_run_queues+0x3d7/0xa50
[ 602.083463][ C1] ? hrtimer_interrupt+0x8b0/0x8b0
[ 602.083467][ C1] ? clockevents_program_event+0x21b/0x2c0
[ 602.083471][ C1] ? ktime_get_update_offsets_now+0x266/0x280
[ 602.083475][ C1] hrtimer_interrupt+0x39a/0x8b0
[ 602.083479][ C1] __sysvec_apic_timer_interrupt+0xfd/0x3c0
[ 602.083482][ C1] asm_call_irq_on_stack+0xf/0x20
[ 602.083485][ C1]
[ 602.083488][ C1] sysvec_apic_timer_interrupt+0x85/0xe0
[ 602.083492][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20
[ 602.083497][ C1] RIP: 0010:_raw_spin_unlock_irqrestore+0x51/0x80
[ 602.083507][ C1] Code: 74 0c 48 c7 c7 b0 76 6c 86 e8 cb 0b f7 fc 48 83 3d 83 61 bb 01 00 74 37 48 89 df e8 0d 8c 9f fc 66 90 4c 89 75 e8 ff 75 e8 9d 01 00 00 00 e8 85 fc 97 fc 65 8b 05 3a 58 51 7b 85 c0 74 09 48
[ 602.083511][ C1] RSP: 0018:ffffc90000b17a60 EFLAGS: 00000246
[ 602.083518][ C1] RAX: 0000000000000001 RBX: ffff88810b234138 RCX: dffffc0000000000
[ 602.083523][ C1] RDX: 0000000000000000 RSI: 0000000000000246 RDI: ffff88810b234138
[ 602.083528][ C1] RBP: ffffc90000b17a78 R08: ffffffff83a22ae7 R09: ffffed10216e610e
[ 602.083533][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88810b2340b0
[ 602.083538][ C1] R13: dffffc0000000000 R14: 0000000000000246 R15: 0000000000000001
[ 602.083542][ C1] ? snd_timer_notify1+0x217/0x350
[ 602.083545][ C1] snd_timer_stop1+0x7af/0x8f0
[ 602.083549][ C1] snd_timer_close_locked+0x22e/0x920
[ 602.083552][ C1] snd_timer_user_release+0x121/0x2c0
[ 602.083556][ C1] ? snd_timer_user_open+0x180/0x180
[ 602.083560][ C1] ? snd_timer_user_open+0x180/0x180
[ 602.083563][ C1] __fput+0x309/0x760
[ 602.083566][ C1] ____fput+0x15/0x20
[ 602.083569][ C1] task_work_run+0x129/0x190
[ 602.083572][ C1] do_exit+0xc83/0x2a50
[ 602.083576][ C1] ? put_task_struct+0x80/0x80
[ 602.083579][ C1] ? down_read_trylock+0x179/0x1d0
[ 602.083583][ C1] ? debug_smp_processor_id+0x17/0x20
[ 602.083587][ C1] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 602.083590][ C1] do_group_exit+0x141/0x310
[ 602.083594][ C1] __x64_sys_exit_group+0x3f/0x40
[ 602.083597][ C1] do_syscall_64+0x34/0x70
[ 602.083601][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xc6
[ 602.083604][ C1] RIP: 0033:0x7f20b6782db9
[ 602.083609][ C1] Code: Unable to access opcode bytes at RIP 0x7f20b6782d8f.
[ 602.083613][ C1] RSP: 002b:00007ffcdcc3a648 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 602.083621][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f20b6782db9
[ 602.083626][ C1] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[ 602.083631][ C1] RBP: 00007f20b67fd2b0 R08: ffffffffffffffb8 R09: 00000000000000a0
[ 602.083636][ C1] R10: 00000000000000a0 R11: 0000000000000246 R12: 00007f20b67fd2b0
[ 602.083641][ C1] R13: 0000000000000000 R14: 00007f20b67fdd20 R15: 00007f20b6753f50
[ 736.050167][ T26] INFO: task syz-executor267:770 blocked for more than 122 seconds.
[ 736.058964][ T26] Not tainted 5.10.209-syzkaller-00001-ge7daca75b4c3 #0
[ 736.066989][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 736.075826][ T26] task:syz-executor267 state:D stack: 0 pid: 770 ppid: 767 flags:0x00004002
[ 736.085196][ T26] Call Trace:
[ 736.088297][ T26] __schedule+0xbe6/0x1330
[ 736.092828][ T26] ? __sched_text_start+0x8/0x8
[ 736.097502][ T26] ? __mutex_add_waiter+0x1b5/0x310
[ 736.102812][ T26] ? atomic_dec_and_mutex_lock+0x1c0/0x1c0
[ 736.109126][ T26] schedule+0x13d/0x1d0
[ 736.113616][ T26] schedule_preempt_disabled+0x13/0x20
[ 736.118884][ T26] __mutex_lock+0x7b8/0xf20
[ 736.123439][ T26] ? __ww_mutex_lock_interruptible_slowpath+0x20/0x20
[ 736.130133][ T26] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
[ 736.136236][ T26] ? locks_remove_posix+0x610/0x610
[ 736.141392][ T26] __mutex_lock_slowpath+0xe/0x10
[ 736.146323][ T26] mutex_lock+0xd6/0x110
[ 736.151221][ T24] audit: type=1400 audit(1712284706.320:67): avc: denied { remove_name } for pid=75 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[ 736.175431][ T26] ? mutex_trylock+0xa0/0xa0
[ 736.179833][ T26] ? __fsnotify_parent+0x4b9/0x6c0
[ 736.185011][ T26] snd_timer_user_release+0x114/0x2c0
[ 736.190516][ T26] ? snd_timer_user_open+0x180/0x180
[ 736.195603][ T26] ? ____kasan_slab_free+0x12c/0x160
[ 736.200928][ T24] audit: type=1400 audit(1712284706.320:68): avc: denied { rename } for pid=75 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[ 736.222777][ T26] ? snd_timer_user_open+0x180/0x180
[ 736.227862][ T26] __fput+0x309/0x760
[ 736.231967][ T26] ____fput+0x15/0x20
[ 736.235759][ T26] task_work_run+0x129/0x190
[ 736.240590][ T26] do_exit+0xc83/0x2a50
[ 736.244830][ T26] ? put_task_struct+0x80/0x80
[ 736.249765][ T26] ? down_read_trylock+0x179/0x1d0
[ 736.255098][ T26] ? debug_smp_processor_id+0x17/0x20
[ 736.260603][ T26] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 736.266562][ T26] do_group_exit+0x141/0x310
[ 736.271160][ T26] __x64_sys_exit_group+0x3f/0x40
[ 736.276007][ T26] do_syscall_64+0x34/0x70
[ 736.280411][ T26] entry_SYSCALL_64_after_hwframe+0x61/0xc6
[ 736.286099][ T26] RIP: 0033:0x7f20b6782db9
[ 736.290509][ T26] RSP: 002b:00007ffcdcc3a648 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 736.298730][ T26] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f20b6782db9
[ 736.306734][ T26] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[ 736.315216][ T26] RBP: 00007f20b67fd2b0 R08: ffffffffffffffb8 R09: 00000000000000a0
[ 736.323225][ T26] R10: 00000000000000a0 R11: 0000000000000246 R12: 00007f20b67fd2b0
[ 736.331105][ T26] R13: 0000000000000000 R14: 00007f20b67fdd20 R15: 00007f20b6753f50
[ 736.338914][ T26] INFO: task syz-executor267:771 blocked for more than 123 seconds.
[ 736.346891][ T26] Not tainted 5.10.209-syzkaller-00001-ge7daca75b4c3 #0
[ 736.354715][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 736.363878][ T26] task:syz-executor267 state:D stack: 0 pid: 771 ppid: 762 flags:0x00004004
[ 736.373083][ T26] Call Trace:
[ 736.376145][ T26] __schedule+0xbe6/0x1330
[ 736.380625][ T26] ? __sched_text_start+0x8/0x8
[ 736.385301][ T26] ? __mutex_add_waiter+0xe4/0x310
[ 736.390478][ T26] ? atomic_dec_and_mutex_lock+0x1c0/0x1c0
[ 736.396116][ T26] schedule+0x13d/0x1d0
[ 736.400380][ T26] schedule_preempt_disabled+0x13/0x20
[ 736.405641][ T26] __mutex_lock+0x7b8/0xf20
[ 736.410182][ T26] ? __ww_mutex_lock_interruptible_slowpath+0x20/0x20
[ 736.417190][ T26] ? ____kasan_kmalloc+0xed/0x110
[ 736.422304][ T26] ? snd_timer_user_ioctl+0x62/0x80
[ 736.427461][ T26] ? __se_sys_ioctl+0x114/0x190
[ 736.432343][ T26] ? __x64_sys_ioctl+0x7b/0x90
[ 736.436903][ T26] ? do_syscall_64+0x34/0x70
[ 736.441491][ T26] __mutex_lock_slowpath+0xe/0x10
[ 736.446313][ T26] mutex_lock+0xd6/0x110
[ 736.450542][ T26] ? mutex_trylock+0xa0/0xa0
[ 736.454949][ T26] snd_timer_open+0xb4/0x12e0
[ 736.459651][ T26] ? slab_post_alloc_hook+0x80/0x2f0
[ 736.465092][ T26] ? __snd_timer_user_ioctl+0x19f8/0x5070
[ 736.470760][ T26] ? snd_timer_instance_free+0x90/0x90
[ 736.476200][ T26] ? memcpy+0x56/0x70
[ 736.480672][ T26] __snd_timer_user_ioctl+0x1d1b/0x5070
[ 736.486158][ T26] ? snd_timer_user_fasync+0x60/0x60
[ 736.492711][ T26] ? ioctl_has_perm+0x1f8/0x560
[ 736.497373][ T26] ? do_vfs_ioctl+0x798/0x1a30
[ 736.502306][ T26] ? ioctl_has_perm+0x3f0/0x560
[ 736.507194][ T26] ? __x32_compat_sys_ioctl+0x90/0x90
[ 736.512765][ T26] ? selinux_file_ioctl+0x3cc/0x540
[ 736.517770][ T26] ? selinux_file_alloc_security+0x120/0x120
[ 736.523782][ T26] ? __kasan_check_write+0x14/0x20
[ 736.528696][ T26] ? mutex_lock+0xa5/0x110
[ 736.533122][ T26] ? mutex_trylock+0xa0/0xa0
[ 736.537521][ T26] ? down_read_trylock+0x179/0x1d0
[ 736.542757][ T26] snd_timer_user_ioctl+0x62/0x80
[ 736.547591][ T26] ? snd_timer_user_poll+0x150/0x150
[ 736.552897][ T26] __se_sys_ioctl+0x114/0x190
[ 736.557377][ T26] __x64_sys_ioctl+0x7b/0x90
[ 736.561972][ T26] do_syscall_64+0x34/0x70
[ 736.566191][ T26] entry_SYSCALL_64_after_hwframe+0x61/0xc6
[ 736.572067][ T26] RIP: 0033:0x7f20b6784c69
[ 736.576280][ T26] RSP: 002b:00007ffcdcc3a6a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 736.584709][ T26] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f20b6784c69
[ 736.592614][ T26] RDX: 0000000020000100 RSI: 0000000040345410 RDI: 0000000000000003
[ 736.600439][ T26] RBP: 00000000000f4240 R08: 00000000000000a0 R09: 00000000000000a0
[ 736.608208][ T26] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 736.616225][ T26] R13: 00007ffcdcc3a8c8 R14: 00007ffcdcc3a6d0 R15: 00007ffcdcc3a6c0
[ 736.624242][ T26] INFO: task syz-executor267:772 blocked for more than 123 seconds.
[ 736.633137][ T26] Not tainted 5.10.209-syzkaller-00001-ge7daca75b4c3 #0
[ 736.640828][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 736.650199][ T26] task:syz-executor267 state:D stack: 0 pid: 772 ppid: 763 flags:0x00004004
[ 736.659212][ T26] Call Trace:
[ 736.662648][ T26] __schedule+0xbe6/0x1330
[ 736.666880][ T26] ? __sched_text_start+0x8/0x8
[ 736.671943][ T26] ? __mutex_add_waiter+0xe4/0x310
[ 736.676859][ T26] ? atomic_dec_and_mutex_lock+0x1c0/0x1c0
[ 736.682709][ T26] schedule+0x13d/0x1d0
[ 736.686668][ T26] schedule_preempt_disabled+0x13/0x20
[ 736.692427][ T26] __mutex_lock+0x7b8/0xf20
[ 736.696858][ T26] ? __ww_mutex_lock_interruptible_slowpath+0x20/0x20
[ 736.704190][ T26] ? ____kasan_kmalloc+0xed/0x110
[ 736.709046][ T26] ? snd_timer_user_ioctl+0x62/0x80
[ 736.714226][ T26] ? __se_sys_ioctl+0x114/0x190
[ 736.718913][ T26] ? __x64_sys_ioctl+0x7b/0x90
[ 736.723647][ T26] ? do_syscall_64+0x34/0x70
[ 736.728037][ T26] __mutex_lock_slowpath+0xe/0x10
[ 736.733132][ T26] mutex_lock+0xd6/0x110
[ 736.737173][ T26] ? mutex_trylock+0xa0/0xa0
[ 736.741768][ T26] snd_timer_open+0xb4/0x12e0
[ 736.746242][ T26] ? slab_post_alloc_hook+0x80/0x2f0
[ 736.751506][ T26] ? __snd_timer_user_ioctl+0x19f8/0x5070
[ 736.757045][ T26] ? snd_timer_instance_free+0x90/0x90
[ 736.762614][ T26] ? memcpy+0x56/0x70
[ 736.766413][ T26] __snd_timer_user_ioctl+0x1d1b/0x5070
[ 736.771974][ T26] ? snd_timer_user_fasync+0x60/0x60
[ 736.777058][ T26] ? ioctl_has_perm+0x1f8/0x560
[ 736.781918][ T26] ? do_vfs_ioctl+0x798/0x1a30
[ 736.786566][ T26] ? ioctl_has_perm+0x3f0/0x560
[ 736.791412][ T26] ? __x32_compat_sys_ioctl+0x90/0x90
[ 736.796591][ T26] ? selinux_file_ioctl+0x3cc/0x540
[ 736.801815][ T26] ? selinux_file_alloc_security+0x120/0x120
[ 736.807593][ T26] ? __kasan_check_write+0x14/0x20
[ 736.812682][ T26] ? mutex_lock+0xa5/0x110
[ 736.816896][ T26] ? mutex_trylock+0xa0/0xa0
[ 736.821526][ T26] ? down_read_trylock+0x179/0x1d0
[ 736.826439][ T26] snd_timer_user_ioctl+0x62/0x80
[ 736.831535][ T26] ? snd_timer_user_poll+0x150/0x150
[ 736.836626][ T26] __se_sys_ioctl+0x114/0x190
[ 736.841298][ T26] __x64_sys_ioctl+0x7b/0x90
[ 736.845687][ T26] do_syscall_64+0x34/0x70
[ 736.849949][ T26] entry_SYSCALL_64_after_hwframe+0x61/0xc6
[ 736.855896][ T26] RIP: 0033:0x7f20b6784c69
[ 736.860230][ T26] RSP: 002b:00007ffcdcc3a6a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 736.868368][ T26] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f20b6784c69
[ 736.876315][ T26] RDX: 0000000020000100 RSI: 0000000040345410 RDI: 0000000000000003
[ 736.884291][ T26] RBP: 00000000000f4240 R08: 00000000000000a0 R09: 00000000000000a0
[ 736.892116][ T26] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000007a8fa
[ 736.899966][ T26] R13: 00007ffcdcc3a6bc R14: 00007ffcdcc3a6d0 R15: 00007ffcdcc3a6c0
[ 736.908202][ T26] INFO: task syz-executor267:773 blocked for more than 123 seconds.
[ 736.916213][ T26] Not tainted 5.10.209-syzkaller-00001-ge7daca75b4c3 #0
[ 736.923609][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 736.932343][ T26] task:syz-executor267 state:D stack: 0 pid: 773 ppid: 764 flags:0x00004004
[ 736.941455][ T26] Call Trace:
[ 736.944473][ T26] __schedule+0xbe6/0x1330
[ 736.948720][ T26] ? __sched_text_start+0x8/0x8
[ 736.953616][ T26] ? __mutex_add_waiter+0xe4/0x310
[ 736.958528][ T26] ? atomic_dec_and_mutex_lock+0x1c0/0x1c0
[ 736.964337][ T26] schedule+0x13d/0x1d0
[ 736.968295][ T26] schedule_preempt_disabled+0x13/0x20
[ 736.973981][ T26] __mutex_lock+0x7b8/0xf20
[ 736.978308][ T26] ? __ww_mutex_lock_interruptible_slowpath+0x20/0x20
[ 736.985166][ T26] ? ____kasan_kmalloc+0xed/0x110
[ 736.990742][ T26] ? snd_timer_user_ioctl+0x62/0x80
[ 736.995761][ T26] ? __se_sys_ioctl+0x114/0x190
[ 737.000712][ T26] ? __x64_sys_ioctl+0x7b/0x90
[ 737.005302][ T26] ? do_syscall_64+0x34/0x70
[ 737.009719][ T26] __mutex_lock_slowpath+0xe/0x10
[ 737.014817][ T26] mutex_lock+0xd6/0x110
[ 737.018950][ T26] ? mutex_trylock+0xa0/0xa0
[ 737.023546][ T26] snd_timer_open+0xb4/0x12e0
[ 737.028027][ T26] ? slab_post_alloc_hook+0x80/0x2f0
[ 737.033429][ T26] ? __snd_timer_user_ioctl+0x19f8/0x5070
[ 737.038999][ T26] ? snd_timer_instance_free+0x90/0x90
[ 737.044687][ T26] ? memcpy+0x56/0x70
[ 737.048479][ T26] __snd_timer_user_ioctl+0x1d1b/0x5070
[ 737.054145][ T26] ? snd_timer_user_fasync+0x60/0x60
[ 737.059249][ T26] ? ioctl_has_perm+0x1f8/0x560
[ 737.064201][ T26] ? do_vfs_ioctl+0x798/0x1a30
[ 737.068764][ T26] ? ioctl_has_perm+0x3f0/0x560
[ 737.073615][ T26] ? __x32_compat_sys_ioctl+0x90/0x90
[ 737.078798][ T26] ? selinux_file_ioctl+0x3cc/0x540
[ 737.084272][ T26] ? selinux_file_alloc_security+0x120/0x120
[ 737.090544][ T26] ? __kasan_check_write+0x14/0x20
[ 737.095472][ T26] ? mutex_lock+0xa5/0x110
[ 737.099735][ T26] ? mutex_trylock+0xa0/0xa0
[ 737.104473][ T26] ? down_read_trylock+0x179/0x1d0
[ 737.109394][ T26] snd_timer_user_ioctl+0x62/0x80
[ 737.114423][ T26] ? snd_timer_user_poll+0x150/0x150
[ 737.120200][ T26] __se_sys_ioctl+0x114/0x190
[ 737.124672][ T26] __x64_sys_ioctl+0x7b/0x90
[ 737.129101][ T26] do_syscall_64+0x34/0x70
[ 737.133597][ T26] entry_SYSCALL_64_after_hwframe+0x61/0xc6
[ 737.139285][ T26] RIP: 0033:0x7f20b6784c69
[ 737.143700][ T26] RSP: 002b:00007ffcdcc3a6a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 737.152061][ T26] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f20b6784c69
[ 737.159831][ T26] RDX: 0000000020000100 RSI: 0000000040345410 RDI: 0000000000000003
[ 737.167820][ T26] RBP: 00000000000f4240 R08: 00000000000000a0 R09: 00000000000000a0
[ 737.175704][ T26] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000007a8fc
[ 737.183526][ T26] R13: 00007ffcdcc3a6bc R14: 00007ffcdcc3a6d0 R15: 00007ffcdcc3a6c0
[ 737.191387][ T26] NMI backtrace for cpu 1
[ 737.195526][ T26] CPU: 1 PID: 26 Comm: khungtaskd Not tainted 5.10.209-syzkaller-00001-ge7daca75b4c3 #0
[ 737.205228][ T26] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[ 737.215139][ T26] Call Trace:
[ 737.218287][ T26] dump_stack_lvl+0x1e2/0x24b
[ 737.222770][ T26] ? panic+0x80b/0x80b
[ 737.226678][ T26] ? bfq_pos_tree_add_move+0x43b/0x43b
[ 737.232381][ T26] ? rcu_read_unlock_special+0xd8/0x4c0
[ 737.237783][ T26] ? sched_show_task+0x363/0x540
[ 737.242485][ T26] ? __rcu_read_unlock+0x90/0x90
[ 737.247249][ T26] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 737.253151][ T26] dump_stack+0x15/0x17
[ 737.257156][ T26] nmi_trigger_cpumask_backtrace+0x2b5/0x300
[ 737.262958][ T26] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 737.269038][ T26] arch_trigger_cpumask_backtrace+0x10/0x20
[ 737.274828][ T26] watchdog+0xe5d/0xfd0
[ 737.278749][ T26] ? hungtask_pm_notify+0x50/0x50
[ 737.283611][ T26] ? __kasan_check_read+0x11/0x20
[ 737.288467][ T26] ? __kthread_parkme+0xb9/0x1c0
[ 737.293240][ T26] kthread+0x34b/0x3d0
[ 737.297147][ T26] ? hungtask_pm_notify+0x50/0x50
[ 737.302008][ T26] ? kthread_blkcg+0xd0/0xd0
[ 737.306433][ T26] ret_from_fork+0x1f/0x30
[ 737.310761][ T26] Sending NMI from CPU 1 to CPUs 0:
[ 737.316723][ T26] NMI backtrace for cpu 0
[ 737.316730][ T26] CPU: 0 PID: 768 Comm: syz-executor267 Not tainted 5.10.209-syzkaller-00001-ge7daca75b4c3 #0
[ 737.316735][ T26] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[ 737.316739][ T26] RIP: 0010:__sanitizer_cov_trace_pc+0x1f/0x60
[ 737.316749][ T26] Code: 89 de e8 74 cf 3c 00 5b 5d c3 cc 55 48 89 e5 48 8b 45 08 65 48 8b 0d 80 c5 97 7e 65 8b 15 85 c5 97 7e f7 c2 00 01 ff 00 74 11 c2 00 01 00 00 74 35 83 b9 dc 0a 00 00 00 74 2c 8b 91 b8 0a 00
[ 737.316753][ T26] RSP: 0018:ffffc90000007c00 EFLAGS: 00000006
[ 737.316761][ T26] RAX: ffffffff83a1f7d3 RBX: 0000000000000000 RCX: ffff88810b433b40
[ 737.316766][ T26] RDX: 0000000000010002 RSI: 0000000000000004 RDI: ffffc90000007b60
[ 737.316771][ T26] RBP: ffffc90000007c00 R08: dffffc0000000000 R09: 0000000000000003
[ 737.316775][ T26] R10: fffff52000000f6c R11: dffffc0000000001 R12: 1ffff11021646816
[ 737.316780][ T26] R13: ffff88810b2340b8 R14: dffffc0000000000 R15: dffffc0000000000
[ 737.316784][ T26] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 737.316787][ T26] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 737.316791][ T26] CR2: 00007f20b67fe130 CR3: 000000000660f000 CR4: 00000000003506b0
[ 737.316795][ T26] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 737.316798][ T26] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 737.316800][ T26] Call Trace:
[ 737.316802][ T26]
[ 737.316805][ T26] ? show_regs+0x58/0x60
[ 737.316807][ T26] ? nmi_cpu_backtrace+0x133/0x160
[ 737.316810][ T26] ? __sanitizer_cov_trace_pc+0x1f/0x60
[ 737.316813][ T26] ? nmi_cpu_backtrace_handler+0xc/0x20
[ 737.316815][ T26] ? nmi_handle+0xa8/0x280
[ 737.316818][ T26] ? __sanitizer_cov_trace_pc+0x1f/0x60
[ 737.316821][ T26] ? _raw_spin_lock+0xc0/0x1b0
[ 737.316823][ T26] ? default_do_nmi+0x69/0x160
[ 737.316826][ T26] ? exc_nmi+0xaf/0x120
[ 737.316828][ T26] ? end_repeat_nmi+0x16/0x31
[ 737.316831][ T26] ? snd_timer_interrupt+0x273/0x1050
[ 737.316834][ T26] ? __sanitizer_cov_trace_pc+0x1f/0x60
[ 737.316838][ T26] ? __sanitizer_cov_trace_pc+0x1f/0x60
[ 737.316841][ T26] ? __sanitizer_cov_trace_pc+0x1f/0x60
[ 737.316844][ T26]
[ 737.316846][ T26]
[ 737.316850][ T26] snd_timer_interrupt+0x273/0x1050
[ 737.316853][ T26] ? __kasan_check_write+0x14/0x20
[ 737.316857][ T26] ? _raw_spin_lock+0xa4/0x1b0
[ 737.316860][ T26] ? _raw_spin_trylock_bh+0x190/0x190
[ 737.316863][ T26] ? ktime_get+0x10e/0x140
[ 737.316867][ T26] snd_hrtimer_callback+0x1db/0x330
[ 737.316870][ T26] ? snd_hrtimer_stop+0xa0/0xa0
[ 737.316874][ T26] __hrtimer_run_queues+0x3d7/0xa50
[ 737.316877][ T26] ? hrtimer_interrupt+0x8b0/0x8b0
[ 737.316881][ T26] ? clockevents_program_event+0x21b/0x2c0
[ 737.316884][ T26] ? ktime_get_update_offsets_now+0x266/0x280
[ 737.316888][ T26] hrtimer_interrupt+0x39a/0x8b0
[ 737.316892][ T26] __sysvec_apic_timer_interrupt+0xfd/0x3c0
[ 737.316895][ T26] asm_call_irq_on_stack+0xf/0x20
[ 737.316897][ T26]
[ 737.316901][ T26] sysvec_apic_timer_interrupt+0x85/0xe0
[ 737.316905][ T26] asm_sysvec_apic_timer_interrupt+0x12/0x20
[ 737.316908][ T26] RIP: 0010:_raw_spin_unlock_irqrestore+0x51/0x80
[ 737.316918][ T26] Code: 74 0c 48 c7 c7 b0 76 6c 86 e8 cb 0b f7 fc 48 83 3d 83 61 bb 01 00 74 37 48 89 df e8 0d 8c 9f fc 66 90 4c 89 75 e8 ff 75 e8 9d 01 00 00 00 e8 85 fc 97 fc 65 8b 05 3a 58 51 7b 85 c0 74 09 48
[ 737.316922][ T26] RSP: 0018:ffffc90000b17a60 EFLAGS: 00000246
[ 737.316929][ T26] RAX: 0000000000000001 RBX: ffff88810b234138 RCX: dffffc0000000000
[ 737.316933][ T26] RDX: 0000000000000000 RSI: 0000000000000246 RDI: ffff88810b234138
[ 737.316938][ T26] RBP: ffffc90000b17a78 R08: ffffffff83a22ae7 R09: ffffed10216e610e
[ 737.316942][ T26] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88810b2340b0
[ 737.316947][ T26] R13: dffffc0000000000 R14: 0000000000000246 R15: 0000000000000001
[ 737.316950][ T26] ? snd_timer_notify1+0x217/0x350
[ 737.316954][ T26] snd_timer_stop1+0x7af/0x8f0
[ 737.316957][ T26] snd_timer_close_locked+0x22e/0x920
[ 737.316960][ T26] snd_timer_user_release+0x121/0x2c0
[ 737.316964][ T26] ? snd_timer_user_open+0x180/0x180
[ 737.316967][ T26] ? snd_timer_user_open+0x180/0x180
[ 737.316970][ T26] __fput+0x309/0x760
[ 737.316973][ T26] ____fput+0x15/0x20
[ 737.316976][ T26] task_work_run+0x129/0x190
[ 737.316979][ T26] do_exit+0xc83/0x2a50
[ 737.316982][ T26] ? put_task_struct+0x80/0x80
[ 737.316986][ T26] ? down_read_trylock+0x179/0x1d0
[ 737.316989][ T26] ? debug_smp_processor_id+0x17/0x20
[ 737.316993][ T26] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 737.316996][ T26] do_group_exit+0x141/0x310
[ 737.316999][ T26] __x64_sys_exit_group+0x3f/0x40
[ 737.317002][ T26] do_syscall_64+0x34/0x70
[ 737.317006][ T26] entry_SYSCALL_64_after_hwframe+0x61/0xc6
[ 737.317009][ T26] RIP: 0033:0x7f20b6782db9
[ 737.317013][ T26] Code: Unable to access opcode bytes at RIP 0x7f20b6782d8f.
[ 737.317017][ T26] RSP: 002b:00007ffcdcc3a648 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 737.317025][ T26] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f20b6782db9
[ 737.317030][ T26] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[ 737.317034][ T26] RBP: 00007f20b67fd2b0 R08: ffffffffffffffb8 R09: 00000000000000a0
[ 737.317039][ T26] R10: 00000000000000a0 R11: 0000000000000246 R12: 00007f20b67fd2b0
[ 737.317044][ T26] R13: 0000000000000000 R14: 00007f20b67fdd20 R15: 00007f20b6753f50