no interfaces have a carrier forked to background, child pid 3174 [ 21.717147][ T3175] 8021q: adding VLAN 0 to HW filter on device bond0 [ 21.726716][ T3175] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.215' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program syzkaller login: [ 59.390089][ C0] [ 59.392530][ C0] ======================================================== [ 59.399705][ C0] WARNING: possible irq lock inversion dependency detected [ 59.406884][ C0] 5.17.0-rc6-syzkaller-00184-g38f80f42147f #0 Not tainted [ 59.414064][ C0] -------------------------------------------------------- [ 59.421239][ C0] syz-executor301/4486 just changed the state of lock: [ 59.428072][ C0] ffff88814a78a948 (&timer->lock){..-.}-{2:2}, at: snd_timer_interrupt.part.0+0x34/0xcf0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 59.437934][ C0] but this lock took another, SOFTIRQ-READ-unsafe lock in the past: [ 59.445890][ C0] (tasklist_lock){.+.+}-{2:2} [ 59.445917][ C0] [ 59.445917][ C0] [ 59.445917][ C0] and interrupts could create inverse lock ordering between them. [ 59.445917][ C0] [ 59.465027][ C0] [ 59.465027][ C0] other info that might help us debug this: [ 59.473070][ C0] Chain exists of: [ 59.473070][ C0] &timer->lock --> &new->fa_lock --> tasklist_lock [ 59.473070][ C0] executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 59.485487][ C0] Possible interrupt unsafe locking scenario: [ 59.485487][ C0] [ 59.493787][ C0] CPU0 CPU1 [ 59.499137][ C0] ---- ---- [ 59.504770][ C0] lock(tasklist_lock); [ 59.509006][ C0] local_irq_disable(); [ 59.515745][ C0] lock(&timer->lock); [ 59.522413][ C0] lock(&new->fa_lock); [ 59.529167][ C0] [ 59.532606][ C0] lock(&timer->lock); [ 59.536925][ C0] executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 59.536925][ C0] *** DEADLOCK *** [ 59.536925][ C0] [ 59.545056][ C0] 1 lock held by syz-executor301/4486: [ 59.550500][ C0] #0: ffffc90000007d70 ((&priv->tlist)){+.-.}-{0:0}, at: call_timer_fn+0xd5/0x6b0 [ 59.559819][ C0] [ 59.559819][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 59.569178][ C0] -> (tasklist_lock){.+.+}-{2:2} { [ 59.574562][ C0] HARDIRQ-ON-R at: [ 59.578793][ C0] lock_acquire+0x1ab/0x510 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 59.585471][ C0] _raw_read_lock+0x5b/0x70 [ 59.592143][ C0] do_wait+0x284/0xce0 [ 59.598380][ C0] kernel_wait+0x9c/0x150 [ 59.604966][ C0] call_usermodehelper_exec_work+0xf5/0x180 [ 59.613120][ C0] process_one_work+0x9ac/0x1650 [ 59.620399][ C0] worker_thread+0x657/0x1110 [ 59.627241][ C0] kthread+0x2e9/0x3a0 [ 59.633482][ C0] ret_from_fork+0x1f/0x30 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 59.640066][ C0] SOFTIRQ-ON-R at: [ 59.644301][ C0] lock_acquire+0x1ab/0x510 [ 59.650973][ C0] _raw_read_lock+0x5b/0x70 [ 59.657729][ C0] do_wait+0x284/0xce0 [ 59.664051][ C0] kernel_wait+0x9c/0x150 [ 59.670546][ C0] call_usermodehelper_exec_work+0xf5/0x180 [ 59.678611][ C0] process_one_work+0x9ac/0x1650 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 59.685717][ C0] worker_thread+0x657/0x1110 [ 59.692562][ C0] kthread+0x2e9/0x3a0 [ 59.698912][ C0] ret_from_fork+0x1f/0x30 [ 59.705503][ C0] INITIAL USE at: [ 59.709648][ C0] lock_acquire+0x1ab/0x510 [ 59.716240][ C0] _raw_write_lock_irq+0x32/0x50 [ 59.723258][ C0] copy_process+0x486a/0x7250 [ 59.730017][ C0] kernel_clone+0xe7/0xab0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 59.736509][ C0] kernel_thread+0xb5/0xf0 [ 59.743001][ C0] rest_init+0x23/0x3e0 [ 59.749236][ C0] start_kernel+0x47a/0x49b [ 59.755827][ C0] secondary_startup_64_no_verify+0xc3/0xcb [ 59.763804][ C0] INITIAL READ USE at: [ 59.768387][ C0] lock_acquire+0x1ab/0x510 [ 59.775406][ C0] _raw_read_lock+0x5b/0x70 [ 59.782425][ C0] do_wait+0x284/0xce0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 59.789008][ C0] kernel_wait+0x9c/0x150 [ 59.795853][ C0] call_usermodehelper_exec_work+0xf5/0x180 [ 59.804266][ C0] process_one_work+0x9ac/0x1650 [ 59.811717][ C0] worker_thread+0x657/0x1110 [ 59.818905][ C0] kthread+0x2e9/0x3a0 [ 59.825492][ C0] ret_from_fork+0x1f/0x30 [ 59.832423][ C0] } executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 59.835167][ C0] ... key at: [] tasklist_lock+0x18/0x40 [ 59.843143][ C0] ... acquired at: [ 59.847197][ C0] _raw_read_lock+0x5b/0x70 [ 59.851867][ C0] send_sigio+0xab/0x380 [ 59.856367][ C0] kill_fasync+0x1f8/0x470 [ 59.860950][ C0] snd_timer_user_ccallback+0x298/0x330 [ 59.866669][ C0] snd_timer_notify1+0x11c/0x3b0 [ 59.871782][ C0] snd_timer_stop1+0x496/0x860 [ 59.876714][ C0] snd_timer_close_locked+0x20f/0xbb0 [ 59.882254][ C0] snd_timer_close+0x87/0xf0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 59.887355][ C0] __snd_timer_user_ioctl.isra.0+0x10e2/0x2490 [ 59.893706][ C0] snd_timer_user_ioctl+0x77/0xb0 [ 59.898919][ C0] __x64_sys_ioctl+0x193/0x200 [ 59.903869][ C0] do_syscall_64+0x35/0xb0 [ 59.908474][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 59.914561][ C0] [ 59.916887][ C0] -> (&f->f_owner.lock){....}-{2:2} { [ 59.922461][ C0] INITIAL USE at: [ 59.926533][ C0] lock_acquire+0x1ab/0x510 [ 59.932964][ C0] _raw_write_lock_irq+0x32/0x50 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 59.939824][ C0] f_modown+0x2a/0x390 [ 59.945814][ C0] f_setown+0xd7/0x230 [ 59.951809][ C0] do_fcntl+0x749/0x1210 [ 59.957973][ C0] __x64_sys_fcntl+0x165/0x1e0 [ 59.964656][ C0] do_syscall_64+0x35/0xb0 [ 59.971014][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 59.978838][ C0] INITIAL READ USE at: [ 59.983346][ C0] lock_acquire+0x1ab/0x510 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 59.990211][ C0] _raw_read_lock_irqsave+0x70/0x90 [ 59.997766][ C0] send_sigio+0x24/0x380 [ 60.004366][ C0] kill_fasync+0x1f8/0x470 [ 60.011147][ C0] snd_timer_user_ccallback+0x298/0x330 [ 60.019060][ C0] snd_timer_notify1+0x11c/0x3b0 [ 60.026357][ C0] snd_timer_start1+0x4d4/0x800 [ 60.033572][ C0] snd_timer_user_start.isra.0+0x1e3/0x260 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 60.041741][ C0] __snd_timer_user_ioctl.isra.0+0xda8/0x2490 [ 60.050174][ C0] snd_timer_user_ioctl+0x77/0xb0 [ 60.057561][ C0] __x64_sys_ioctl+0x193/0x200 [ 60.064693][ C0] do_syscall_64+0x35/0xb0 [ 60.071471][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 60.079735][ C0] } [ 60.082410][ C0] ... key at: [] __key.5+0x0/0x40 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 60.089707][ C0] ... acquired at: [ 60.093695][ C0] _raw_read_lock_irqsave+0x70/0x90 [ 60.099077][ C0] send_sigio+0x24/0x380 [ 60.103504][ C0] kill_fasync+0x1f8/0x470 [ 60.108104][ C0] snd_timer_user_ccallback+0x298/0x330 [ 60.113834][ C0] snd_timer_notify1+0x11c/0x3b0 [ 60.118955][ C0] snd_timer_start1+0x4d4/0x800 [ 60.123988][ C0] snd_timer_user_start.isra.0+0x1e3/0x260 [ 60.129978][ C0] __snd_timer_user_ioctl.isra.0+0xda8/0x2490 [ 60.136493][ C0] snd_timer_user_ioctl+0x77/0xb0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 60.141704][ C0] __x64_sys_ioctl+0x193/0x200 [ 60.146658][ C0] do_syscall_64+0x35/0xb0 [ 60.151265][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 60.157343][ C0] [ 60.159667][ C0] -> (&new->fa_lock){....}-{2:2} { [ 60.164890][ C0] INITIAL USE at: [ 60.168868][ C0] lock_acquire+0x1ab/0x510 [ 60.175117][ C0] _raw_write_lock_irq+0x32/0x50 [ 60.181800][ C0] fasync_remove_entry+0xb6/0x1f0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 60.188572][ C0] fasync_helper+0x9e/0xb0 [ 60.194735][ C0] __fput+0x846/0x9f0 [ 60.200458][ C0] task_work_run+0xdd/0x1a0 [ 60.206707][ C0] do_exit+0xb29/0x2a30 [ 60.212614][ C0] do_group_exit+0xd2/0x2f0 [ 60.218879][ C0] __x64_sys_exit_group+0x3a/0x50 [ 60.225656][ C0] do_syscall_64+0x35/0xb0 [ 60.232025][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xae executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 60.240029][ C0] INITIAL READ USE at: [ 60.244438][ C0] lock_acquire+0x1ab/0x510 [ 60.251131][ C0] _raw_read_lock_irqsave+0x70/0x90 [ 60.258525][ C0] kill_fasync+0x136/0x470 [ 60.265124][ C0] snd_timer_user_ccallback+0x298/0x330 [ 60.272854][ C0] snd_timer_notify1+0x11c/0x3b0 [ 60.279977][ C0] snd_timer_start1+0x4d4/0x800 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 60.287015][ C0] snd_timer_user_start.isra.0+0x1e3/0x260 [ 60.295016][ C0] __snd_timer_user_ioctl.isra.0+0xda8/0x2490 [ 60.303271][ C0] snd_timer_user_ioctl+0x77/0xb0 [ 60.310479][ C0] __x64_sys_ioctl+0x193/0x200 [ 60.317427][ C0] do_syscall_64+0x35/0xb0 [ 60.324032][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 60.332110][ C0] } [ 60.334702][ C0] ... key at: [] __key.0+0x0/0x40 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 60.341903][ C0] ... acquired at: [ 60.347180][ C0] _raw_read_lock_irqsave+0x70/0x90 [ 60.352556][ C0] kill_fasync+0x136/0x470 [ 60.357144][ C0] snd_timer_user_ccallback+0x298/0x330 [ 60.362857][ C0] snd_timer_notify1+0x11c/0x3b0 [ 60.367962][ C0] snd_timer_start1+0x4d4/0x800 [ 60.372979][ C0] snd_timer_user_start.isra.0+0x1e3/0x260 [ 60.378958][ C0] __snd_timer_user_ioctl.isra.0+0xda8/0x2490 [ 60.385369][ C0] snd_timer_user_ioctl+0x77/0xb0 [ 60.390566][ C0] __x64_sys_ioctl+0x193/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 60.395589][ C0] do_syscall_64+0x35/0xb0 [ 60.400648][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 60.406728][ C0] [ 60.409042][ C0] -> (&timer->lock){..-.}-{2:2} { [ 60.414079][ C0] IN-SOFTIRQ-W at: [ 60.418050][ C0] lock_acquire+0x1ab/0x510 [ 60.424204][ C0] _raw_spin_lock_irqsave+0x39/0x50 [ 60.431228][ C0] snd_timer_interrupt.part.0+0x34/0xcf0 [ 60.438700][ C0] snd_timer_s_function+0x14b/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 60.445561][ C0] call_timer_fn+0x1a5/0x6b0 [ 60.451818][ C0] __run_timers.part.0+0x67c/0xa30 [ 60.458772][ C0] run_timer_softirq+0xb3/0x1d0 [ 60.465286][ C0] __do_softirq+0x29b/0x9c2 [ 60.471573][ C0] __irq_exit_rcu+0x123/0x180 [ 60.477953][ C0] irq_exit_rcu+0x5/0x20 [ 60.483865][ C0] sysvec_apic_timer_interrupt+0x93/0xc0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 60.491169][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 60.498821][ C0] kasan_check_range+0xde/0x180 [ 60.505722][ C0] filp_close+0x22/0x170 [ 60.511719][ C0] put_files_struct+0x1d0/0x350 [ 60.518260][ C0] exit_files+0x7e/0xa0 [ 60.524101][ C0] do_exit+0xaf2/0x2a30 [ 60.529919][ C0] do_group_exit+0xd2/0x2f0 [ 60.536081][ C0] __x64_sys_exit_group+0x3a/0x50 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 60.542769][ C0] do_syscall_64+0x35/0xb0 [ 60.548957][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 60.556555][ C0] INITIAL USE at: [ 60.560455][ C0] lock_acquire+0x1ab/0x510 [ 60.566533][ C0] _raw_spin_lock_irqsave+0x39/0x50 [ 60.573308][ C0] snd_timer_stop1+0x5c/0x860 [ 60.579685][ C0] snd_timer_user_start.isra.0+0x8b/0x260 [ 60.587080][ C0] __snd_timer_user_ioctl.isra.0+0xda8/0x2490 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 60.594750][ C0] snd_timer_user_ioctl+0x77/0xb0 [ 60.601341][ C0] __x64_sys_ioctl+0x193/0x200 [ 60.607670][ C0] do_syscall_64+0x35/0xb0 [ 60.613654][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 60.621116][ C0] } [ 60.623601][ C0] ... key at: [] __key.12+0x0/0x40 [ 60.630830][ C0] ... acquired at: [ 60.634642][ C0] __lock_acquire+0x11e3/0x56c0 [ 60.639673][ C0] lock_acquire+0x1ab/0x510 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 60.644351][ C0] _raw_spin_lock_irqsave+0x39/0x50 [ 60.649716][ C0] snd_timer_interrupt.part.0+0x34/0xcf0 [ 60.655521][ C0] snd_timer_s_function+0x14b/0x200 [ 60.660893][ C0] call_timer_fn+0x1a5/0x6b0 [ 60.665647][ C0] __run_timers.part.0+0x67c/0xa30 [ 60.670933][ C0] run_timer_softirq+0xb3/0x1d0 [ 60.675951][ C0] __do_softirq+0x29b/0x9c2 [ 60.680625][ C0] __irq_exit_rcu+0x123/0x180 [ 60.685474][ C0] irq_exit_rcu+0x5/0x20 [ 60.689885][ C0] sysvec_apic_timer_interrupt+0x93/0xc0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 60.695694][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 60.701842][ C0] kasan_check_range+0xde/0x180 [ 60.706861][ C0] filp_close+0x22/0x170 [ 60.711273][ C0] put_files_struct+0x1d0/0x350 [ 60.716296][ C0] exit_files+0x7e/0xa0 [ 60.720618][ C0] do_exit+0xaf2/0x2a30 [ 60.724942][ C0] do_group_exit+0xd2/0x2f0 [ 60.729615][ C0] __x64_sys_exit_group+0x3a/0x50 [ 60.734808][ C0] do_syscall_64+0x35/0xb0 [ 60.739394][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xae executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 60.745454][ C0] [ 60.747761][ C0] [ 60.747761][ C0] stack backtrace: [ 60.753631][ C0] CPU: 0 PID: 4486 Comm: syz-executor301 Not tainted 5.17.0-rc6-syzkaller-00184-g38f80f42147f #0 [ 60.764121][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.774163][ C0] Call Trace: [ 60.777431][ C0] [ 60.780263][ C0] dump_stack_lvl+0xcd/0x134 [ 60.784942][ C0] mark_lock.part.0.cold+0x86/0xd8 [ 60.790054][ C0] ? lock_chain_count+0x20/0x20 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 60.794908][ C0] ? mark_lock.part.0+0xee/0x1910 [ 60.799931][ C0] __lock_acquire+0x11e3/0x56c0 [ 60.804786][ C0] ? mark_lock.part.0+0xee/0x1910 [ 60.809805][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 60.815792][ C0] lock_acquire+0x1ab/0x510 [ 60.820290][ C0] ? snd_timer_interrupt.part.0+0x34/0xcf0 [ 60.826096][ C0] ? lock_release+0x720/0x720 [ 60.830769][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 60.836748][ C0] ? _raw_spin_lock_irqsave+0x4e/0x50 [ 60.842116][ C0] _raw_spin_lock_irqsave+0x39/0x50 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 60.847391][ C0] ? snd_timer_interrupt.part.0+0x34/0xcf0 [ 60.853194][ C0] snd_timer_interrupt.part.0+0x34/0xcf0 [ 60.858825][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 60.863679][ C0] snd_timer_s_function+0x14b/0x200 [ 60.868888][ C0] ? snd_timer_interrupt+0xd0/0xd0 [ 60.873996][ C0] call_timer_fn+0x1a5/0x6b0 [ 60.878583][ C0] ? timer_fixup_activate+0x350/0x350 [ 60.883950][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 60.888805][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 60.894002][ C0] ? snd_timer_interrupt+0xd0/0xd0 [ 60.899119][ C0] __run_timers.part.0+0x67c/0xa30 [ 60.904241][ C0] ? call_timer_fn+0x6b0/0x6b0 [ 60.909345][ C0] ? kvm_sched_clock_read+0x14/0x40 [ 60.914544][ C0] ? sched_clock_cpu+0x15/0x1f0 [ 60.919391][ C0] run_timer_softirq+0xb3/0x1d0 [ 60.924239][ C0] __do_softirq+0x29b/0x9c2 [ 60.928747][ C0] __irq_exit_rcu+0x123/0x180 [ 60.933428][ C0] irq_exit_rcu+0x5/0x20 [ 60.937672][ C0] sysvec_apic_timer_interrupt+0x93/0xc0 [ 60.943319][ C0] executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 60.946241][ C0] [ 60.949162][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 60.955142][ C0] RIP: 0010:kasan_check_range+0xde/0x180 [ 60.960779][ C0] Code: 74 f2 48 89 c2 b8 01 00 00 00 48 85 d2 75 56 5b 5d 41 5c c3 48 85 d2 74 5e 48 01 ea eb 09 48 83 c0 01 48 39 d0 74 50 80 38 00 <74> f2 eb d4 41 bc 08 00 00 00 48 89 ea 45 29 dc 4d 8d 1c 2c eb 0c [ 60.980383][ C0] RSP: 0018:ffffc9000376fd30 EFLAGS: 00000246 [ 60.986445][ C0] RAX: ffffed100f1d3d9f RBX: ffffed100f1d3da0 RCX: ffffffff81cb24b2 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 60.994411][ C0] RDX: ffffed100f1d3da0 RSI: 0000000000000008 RDI: ffff888078e9ecf8 [ 61.002376][ C0] RBP: ffffed100f1d3d9f R08: 0000000000000000 R09: ffff888078e9ecff [ 61.010340][ C0] R10: ffffed100f1d3d9f R11: 0000000000000000 R12: ffff88807ee70f00 [ 61.018307][ C0] R13: ffff888078e9ecf8 R14: ffff88807ee70f00 R15: ffff88807ee71028 [ 61.026276][ C0] ? filp_close+0x22/0x170 [ 61.030701][ C0] filp_close+0x22/0x170 [ 61.034940][ C0] put_files_struct+0x1d0/0x350 [ 61.039791][ C0] exit_files+0x7e/0xa0 [ 61.043944][ C0] do_exit+0xaf2/0x2a30 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 61.048100][ C0] ? lock_downgrade+0x6e0/0x6e0 [ 61.052967][ C0] ? mm_update_next_owner+0x7a0/0x7a0 [ 61.058338][ C0] do_group_exit+0xd2/0x2f0 [ 61.062844][ C0] __x64_sys_exit_group+0x3a/0x50 [ 61.067869][ C0] do_syscall_64+0x35/0xb0 [ 61.072284][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 61.078174][ C0] RIP: 0033:0x7ff95f986c99 [ 61.082579][ C0] Code: Unable to access opcode bytes at RIP 0x7ff95f986c6f. [ 61.089929][ C0] RSP: 002b:00007ffecd4a5e98 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 61.098333][ C0] RAX: ffffffffffffffda RBX: 00007ff95f9fb330 RCX: 00007ff95f986c99 [ 61.106294][ C0] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 61.114257][ C0] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 0000000000000001 [ 61.122211][ C0] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ff95f9fb330 [ 61.130170][ C0] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 61.138135][ C0] executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing 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