Warning: Permanently added '10.128.1.67' (ECDSA) to the list of known hosts.
[ 716.168087][ T28] INFO: task syz-executor390:3633 can't die for more than 143 seconds.
[ 716.176506][ T28] task:syz-executor390 state:R running task stack:27120 pid: 3633 ppid: 3631 flags:0x00004006
[ 716.227876][ T28] Call Trace:
[ 716.231193][ T28]
[ 716.234131][ T28] __schedule+0xa94/0x4910
[ 716.268278][ T28] ? hugetlb_cgroup_migrate+0x1310/0x1310
[ 716.274100][ T28] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 716.327890][ T28] ? __update_load_avg_se+0x41e/0xf00
[ 716.333378][ T28] ? find_held_lock+0x2d/0x110
[ 716.367900][ T28] ? unwind_next_frame+0xefa/0x1ce0
[ 716.373151][ T28] ? __do_sys_io_uring_enter+0xfdd/0x1fc0
[ 716.407896][ T28] ? __zone_watermark_ok+0x450/0x450
[ 716.413263][ T28] ? prepare_alloc_pages+0x17b/0x570
[ 716.457925][ T28] ? __schedule+0xa94/0x4910
[ 716.462565][ T28] ? __lock_acquire+0x163e/0x56c0
[ 716.467624][ T28] ? io_schedule_timeout+0x140/0x140
[ 716.497920][ T28] ? __schedule+0xa94/0x4910
[ 716.502582][ T28] ? io_schedule_timeout+0x140/0x140
[ 716.537926][ T28] ? kmem_cache_alloc_trace+0x48/0x3f0
[ 716.543494][ T28] ? rcu_read_lock_sched_held+0x3a/0x70
[ 716.587878][ T28] ? trace_kmalloc+0x32/0xf0
[ 716.592520][ T28] ? __kasan_kmalloc+0xa9/0xd0
[ 716.597297][ T28] ? io_issue_sqe+0x210c/0x7300
[ 716.667915][ T28] ? io_openat2+0xbc0/0xbc0
[ 716.672479][ T28] ? percpu_ref_get_many+0xec/0x1f0
[ 716.677697][ T28] ? lock_downgrade+0x6e0/0x6e0
[ 716.708287][ T28] ? io_submit_sqes+0x1046/0x91b0
[ 716.713394][ T28] ? find_held_lock+0x2d/0x110
[ 716.757928][ T28] ? io_apoll_task_func+0x250/0x250
[ 716.763200][ T28] ? __do_sys_io_uring_enter+0xfdd/0x1fc0
[ 716.807878][ T28] ? __do_sys_io_uring_enter+0xfdd/0x1fc0
[ 716.813664][ T28] ? io_submit_sqes+0x91b0/0x91b0
[ 716.837926][ T28] ? find_held_lock+0x2d/0x110
[ 716.842737][ T28] ? __context_tracking_exit+0xb8/0xe0
[ 716.867875][ T28] ? lock_downgrade+0x6e0/0x6e0
[ 716.872797][ T28] ? syscall_enter_from_user_mode+0x21/0x70
[ 716.897928][ T28] ? do_syscall_64+0x35/0xb0
[ 716.902587][ T28] ? entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 716.937956][ T28]
[ 716.957926][ T28] INFO: task syz-executor390:3638 can't die for more than 144 seconds.
[ 716.966198][ T28] task:syz-executor390 state:R running task stack:27232 pid: 3638 ppid: 3634 flags:0x00004006
[ 717.017881][ T28] Call Trace:
[ 717.021191][ T28]
[ 717.024129][ T28] __schedule+0xa94/0x4910
[ 717.057905][ T28] ? stack_trace_save+0x8c/0xc0
[ 717.062846][ T28] ? filter_irq_stacks+0x90/0x90
[ 717.067820][ T28] ? kasan_save_stack+0x1e/0x40
[ 717.102737][ T28] ? kasan_save_stack+0x1e/0x40
[ 717.107602][ T28] __kasan_kmalloc+0xa9/0xd0
[ 717.137878][ T28] ? irqentry_exit+0x31/0x80
[ 717.142516][ T28] ? asm_sysvec_apic_timer_interrupt+0x12/0x20
[ 717.177895][ T28] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 717.183858][ T28] ? find_held_lock+0x2d/0x110
[ 717.207904][ T28] ? kmem_cache_alloc_trace+0x48/0x3f0
[ 717.213426][ T28] ? rcu_read_lock_sched_held+0x3a/0x70
[ 717.258314][ T28] ? trace_kmalloc+0x32/0xf0
[ 717.262958][ T28] ? __kasan_kmalloc+0xa9/0xd0
[ 717.267737][ T28] ? io_issue_sqe+0x210c/0x7300
[ 717.307888][ T28] ? io_openat2+0xbc0/0xbc0
[ 717.312448][ T28] ? percpu_ref_get_many+0xec/0x1f0
[ 717.317664][ T28] ? lock_downgrade+0x6e0/0x6e0
[ 717.357928][ T28] ? io_submit_sqes+0x1046/0x91b0
[ 717.363020][ T28] ? find_held_lock+0x2d/0x110
[ 717.367801][ T28] ? io_apoll_task_func+0x250/0x250
[ 717.393116][ T28] ? __do_sys_io_uring_enter+0xfdd/0x1fc0
[ 717.417942][ T28] ? __do_sys_io_uring_enter+0xfdd/0x1fc0
[ 717.423715][ T28] ? io_submit_sqes+0x91b0/0x91b0
[ 717.467877][ T28] ? find_held_lock+0x2d/0x110
[ 717.472688][ T28] ? __context_tracking_exit+0xb8/0xe0
[ 717.507912][ T28] ? lock_downgrade+0x6e0/0x6e0
[ 717.512832][ T28] ? syscall_enter_from_user_mode+0x21/0x70
[ 717.537939][ T28] ? do_syscall_64+0x35/0xb0
[ 717.542570][ T28] ? entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 717.567906][ T28]
[ 717.578027][ T28] INFO: task syz-executor390:3639 can't die for more than 144 seconds.
[ 717.586280][ T28] task:syz-executor390 state:R running task stack:27232 pid: 3639 ppid: 3636 flags:0x00004006
[ 717.677882][ T28] Call Trace:
[ 717.681198][ T28]
[ 717.684137][ T28] __schedule+0xa94/0x4910
[ 717.717892][ T28] ? hugetlb_cgroup_migrate+0x1310/0x1310
[ 717.723676][ T28] ? __update_load_avg_se+0x41e/0xf00
[ 717.747899][ T28] ? lock_acquire+0x1ef/0x510
[ 717.752633][ T28] ? lock_release+0x720/0x720
[ 717.757329][ T28] ? arch_stack_walk+0x5c/0xe0
[ 717.787871][ T28] ? lock_downgrade+0x6e0/0x6e0
[ 717.792788][ T28] ? __update_load_avg_se+0x41e/0xf00
[ 717.817875][ T28] ? kernel_text_address+0x39/0x80
[ 717.823066][ T28] ? __kernel_text_address+0x9/0x30
[ 717.857900][ T28] ? unwind_get_return_address+0x51/0x90
[ 717.863585][ T28] ? create_prof_cpu_mask+0x20/0x20
[ 717.887981][ T28] ? __schedule+0xa94/0x4910
[ 717.892633][ T28] ? io_schedule_timeout+0x140/0x140
[ 717.927881][ T28] ? __schedule+0xa94/0x4910
[ 717.932512][ T28] ? do_syscall_64+0x35/0xb0
[ 717.937116][ T28] ? entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 717.967907][ T28] ? __lock_acquire+0x163e/0x56c0
[ 717.972986][ T28] ? lock_acquire+0x1ef/0x510
[ 717.977687][ T28] ? lock_release+0x720/0x720
[ 718.037879][ T28] ? kmem_cache_alloc_trace+0x48/0x3f0
[ 718.043412][ T28] ? rcu_read_lock_sched_held+0x3a/0x70
[ 718.087880][ T28] ? trace_kmalloc+0x32/0xf0
[ 718.092529][ T28] ? __kasan_kmalloc+0xa9/0xd0
[ 718.097307][ T28] ? io_issue_sqe+0x210c/0x7300
[ 718.147904][ T28] ? io_openat2+0xbc0/0xbc0
[ 718.152468][ T28] ? percpu_ref_get_many+0xec/0x1f0
[ 718.157685][ T28] ? lock_downgrade+0x6e0/0x6e0
[ 718.187889][ T28] ? io_submit_sqes+0x1046/0x91b0
[ 718.192980][ T28] ? find_held_lock+0x2d/0x110
[ 718.197758][ T28] ? io_apoll_task_func+0x250/0x250
[ 718.237910][ T28] ? __do_sys_io_uring_enter+0xfdd/0x1fc0
[ 718.243679][ T28] ? __do_sys_io_uring_enter+0xfdd/0x1fc0
[ 718.277892][ T28] ? io_submit_sqes+0x91b0/0x91b0
[ 718.282966][ T28] ? find_held_lock+0x2d/0x110
[ 718.287749][ T28] ? __context_tracking_exit+0xb8/0xe0
[ 718.327916][ T28] ? lock_downgrade+0x6e0/0x6e0
[ 718.332831][ T28] ? syscall_enter_from_user_mode+0x21/0x70
[ 718.397878][ T28] ? do_syscall_64+0x35/0xb0
[ 718.402529][ T28] ? entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 718.447889][ T28]
[ 718.450970][ T28] INFO: task syz-executor390:3640 can't die for more than 145 seconds.
[ 718.477889][ T28] task:syz-executor390 state:R running task stack:27232 pid: 3640 ppid: 3635 flags:0x00004006
[ 718.527870][ T28] Call Trace:
[ 718.531180][ T28]
[ 718.534127][ T28] __schedule+0xa94/0x4910
[ 718.567882][ T28] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 718.573912][ T28] ? __lock_acquire+0xbca/0x56c0
[ 718.607888][ T28] ? __lock_acquire+0x163e/0x56c0
[ 718.612974][ T28] ? hugetlb_cgroup_migrate+0x1310/0x1310
[ 718.637887][ T28] ? lockdep_hardirqs_on_prepare+0x400/0x400
[ 718.643911][ T28] ? kvm_sched_clock_read+0x14/0x40
[ 718.667909][ T28] ? __update_load_avg_se+0x41e/0xf00
[ 718.673338][ T28] ? find_held_lock+0x2d/0x110
[ 718.707876][ T28] ? unwind_next_frame+0xee1/0x1ce0
[ 718.713119][ T28] ? entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 718.757874][ T28] ? rcu_is_watching+0x75/0xb0
[ 718.762695][ T28] ? is_bpf_text_address+0x3b/0x170
[ 718.787893][ T28] ? is_bpf_text_address+0x99/0x170
[ 718.793135][ T28] ? kernel_text_address+0x39/0x80
[ 718.827874][ T28] ? __kernel_text_address+0x9/0x30
[ 718.833121][ T28] ? unwind_get_return_address+0x51/0x90
[ 718.877875][ T28] ? __zone_watermark_ok+0x450/0x450
[ 718.883205][ T28] ? prepare_alloc_pages+0x17b/0x570
[ 718.907902][ T28] ? stack_trace_save+0x8c/0xc0
[ 718.912795][ T28] ? filter_irq_stacks+0x90/0x90
[ 718.917779][ T28] ? kasan_save_stack+0x1e/0x40
[ 718.957884][ T28] ? preempt_schedule_irq+0x4e/0x90
[ 718.963126][ T28] ? irqentry_exit+0x31/0x80
[ 718.967732][ T28] ? asm_sysvec_apic_timer_interrupt+0x12/0x20
[ 719.027908][ T28] ? preempt_schedule_notrace_thunk+0x16/0x18
[ 719.034052][ T28] ? preempt_schedule_notrace+0x5b/0xd0
[ 719.057898][ T28] ? find_held_lock+0x2d/0x110
[ 719.062711][ T28] ? kmem_cache_alloc_trace+0x48/0x3f0
[ 719.087905][ T28] ? rcu_read_lock_sched_held+0x3a/0x70
[ 719.093490][ T28] ? trace_kmalloc+0x32/0xf0
[ 719.117895][ T28] ? kmem_cache_alloc_trace+0x2e3/0x3f0
[ 719.123496][ T28] ? io_issue_sqe+0x210c/0x7300
[ 719.147903][ T28] ? __kasan_kmalloc+0xa9/0xd0
[ 719.152710][ T28] ? io_issue_sqe+0x210c/0x7300
[ 719.157602][ T28] ? io_openat2+0xbc0/0xbc0
[ 719.197880][ T28] ? percpu_ref_get_many+0xec/0x1f0
[ 719.203131][ T28] ? lock_downgrade+0x6e0/0x6e0
[ 719.237909][ T28] ? io_submit_sqes+0x1046/0x91b0
[ 719.242999][ T28] ? find_held_lock+0x2d/0x110
[ 719.247780][ T28] ? io_apoll_task_func+0x250/0x250
[ 719.277892][ T28] ? __do_sys_io_uring_enter+0xfdd/0x1fc0
[ 719.283701][ T28] ? __do_sys_io_uring_enter+0xfdd/0x1fc0
[ 719.318331][ T28] ? io_submit_sqes+0x91b0/0x91b0
[ 719.323405][ T28] ? find_held_lock+0x2d/0x110
[ 719.357874][ T28] ? __context_tracking_exit+0xb8/0xe0
[ 719.363376][ T28] ? lock_downgrade+0x6e0/0x6e0
[ 719.397891][ T28] ? syscall_enter_from_user_mode+0x21/0x70
[ 719.403831][ T28] ? do_syscall_64+0x35/0xb0
[ 719.427867][ T28] ? entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 719.433992][ T28]
[ 719.457871][ T28] INFO: task syz-executor390:3641 can't die for more than 146 seconds.
[ 719.466134][ T28] task:syz-executor390 state:R running task stack:27200 pid: 3641 ppid: 3632 flags:0x00004006
[ 719.527873][ T28] Call Trace:
[ 719.531184][ T28]
[ 719.534123][ T28] __schedule+0xa94/0x4910
[ 719.577882][ T28] ? find_held_lock+0x2d/0x110
[ 719.582703][ T28] ? __schedule+0xa0c/0x4910
[ 719.587320][ T28] ? lock_downgrade+0x6e0/0x6e0
[ 719.627875][ T28] ? sched_clock_cpu+0x15/0x1f0
[ 719.632813][ T28] ? io_issue_sqe+0x210c/0x7300
[ 719.637684][ T28] ? io_submit_sqes+0x1046/0x91b0
[ 719.667894][ T28] ? lockdep_hardirqs_on+0x79/0x100
[ 719.673137][ T28] ? preempt_schedule_thunk+0x16/0x18
[ 719.697910][ T28] ? lockdep_hardirqs_on+0x79/0x100
[ 719.703155][ T28] ? preempt_schedule_notrace_thunk+0x16/0x18
[ 719.757944][ T28] ? find_held_lock+0x2d/0x110
[ 719.762765][ T28] ? __schedule+0xa0c/0x4910
[ 719.767377][ T28] ? lock_downgrade+0x6e0/0x6e0
[ 719.797874][ T28] ? kernel_text_address+0x39/0x80
[ 719.803028][ T28] ? __kernel_text_address+0x9/0x30
[ 719.837887][ T28] ? __schedule+0xa94/0x4910
[ 719.842547][ T28] ? io_schedule_timeout+0x140/0x140
[ 719.877879][ T28] ? __schedule+0xa94/0x4910
[ 719.882517][ T28] ? entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 719.927893][ T28] ? find_held_lock+0x2d/0x110
[ 719.932714][ T28] ? kmem_cache_alloc_trace+0x48/0x3f0
[ 719.957889][ T28] ? fs_reclaim_acquire+0x115/0x160
[ 719.963143][ T28] ? kmem_cache_alloc_trace+0x40/0x3f0
[ 719.997957][ T28] ? rcu_read_lock_sched_held+0x3a/0x70
[ 720.003555][ T28] ? trace_kmalloc+0x32/0xf0
[ 720.037873][ T28] ? kmem_cache_alloc_trace+0x2e3/0x3f0
[ 720.043470][ T28] ? io_issue_sqe+0x210c/0x7300
[ 720.087886][ T28] ? __kasan_kmalloc+0xa9/0xd0
[ 720.092696][ T28] ? io_issue_sqe+0x210c/0x7300
[ 720.097585][ T28] ? io_openat2+0xbc0/0xbc0
[ 720.127878][ T28] ? percpu_ref_get_many+0xec/0x1f0
[ 720.133129][ T28] ? lock_downgrade+0x6e0/0x6e0
[ 720.157892][ T28] ? io_submit_sqes+0x1046/0x91b0
[ 720.162980][ T28] ? find_held_lock+0x2d/0x110
[ 720.167772][ T28] ? io_apoll_task_func+0x250/0x250
[ 720.217895][ T28] ? __do_sys_io_uring_enter+0xfdd/0x1fc0
[ 720.223677][ T28] ? __do_sys_io_uring_enter+0xfdd/0x1fc0
[ 720.267915][ T28] ? io_submit_sqes+0x91b0/0x91b0
[ 720.272986][ T28] ? find_held_lock+0x2d/0x110
[ 720.277772][ T28] ? __context_tracking_exit+0xb8/0xe0
[ 720.347868][ T28] ? lock_downgrade+0x6e0/0x6e0
[ 720.352811][ T28] ? syscall_enter_from_user_mode+0x21/0x70
[ 720.377876][ T28] ? do_syscall_64+0x35/0xb0
[ 720.382513][ T28] ? entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 720.407884][ T28]
[ 720.410978][ T28] INFO: task syz-executor390:3642 can't die for more than 147 seconds.
[ 720.457867][ T28] task:syz-executor390 state:R running task stack:27232 pid: 3642 ppid: 3637 flags:0x00004006
[ 720.487950][ T28] Call Trace:
[ 720.491251][ T28]
[ 720.494190][ T28] __schedule+0xa94/0x4910
[ 720.517893][ T28] ? stack_trace_save+0x8c/0xc0
[ 720.522793][ T28] ? __lock_acquire+0x8ab/0x56c0
[ 720.527764][ T28] ? kasan_save_stack+0x2e/0x40
[ 720.557869][ T28] ? kasan_save_stack+0x1e/0x40
[ 720.562753][ T28] ? ___slab_alloc+0x454/0xf30
[ 720.567548][ T28] ? lock_acquire+0x1ab/0x510
[ 720.627895][ T28] ? lock_release+0x720/0x720
[ 720.632629][ T28] ? kmem_cache_alloc_trace+0x48/0x3f0
[ 720.657919][ T28] ? rcu_read_lock_sched_held+0x3a/0x70
[ 720.663506][ T28] ? trace_kmalloc+0x32/0xf0
[ 720.697871][ T28] ? __kasan_kmalloc+0xa9/0xd0
[ 720.702679][ T28] ? io_issue_sqe+0x210c/0x7300
[ 720.707563][ T28] ? io_openat2+0xbc0/0xbc0
[ 720.737893][ T28] ? percpu_ref_get_many+0xec/0x1f0
[ 720.743138][ T28] ? lock_downgrade+0x6e0/0x6e0
[ 720.767904][ T28] ? io_submit_sqes+0x1046/0x91b0
[ 720.772997][ T28] ? find_held_lock+0x2d/0x110
[ 720.777787][ T28] ? io_apoll_task_func+0x250/0x250
[ 720.807885][ T28] ? __do_sys_io_uring_enter+0xfdd/0x1fc0
[ 720.813659][ T28] ? __do_sys_io_uring_enter+0xfdd/0x1fc0
[ 720.857891][ T28] ? io_submit_sqes+0x91b0/0x91b0
[ 720.862981][ T28] ? find_held_lock+0x2d/0x110
[ 720.867770][ T28] ? __context_tracking_exit+0xb8/0xe0
[ 720.907878][ T28] ? lock_downgrade+0x6e0/0x6e0
[ 720.912804][ T28] ? syscall_enter_from_user_mode+0x21/0x70
[ 720.968003][ T28] ? do_syscall_64+0x35/0xb0
[ 720.972669][ T28] ? entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 721.007895][ T28]
[ 721.010960][ T28]
[ 721.010960][ T28] Showing all locks held in the system:
[ 721.037877][ T28] 1 lock held by khungtaskd/28:
[ 721.042758][ T28] #0: ffffffff8bd858e0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260
[ 721.077936][ T28] 2 locks held by getty/3278:
[ 721.082642][ T28] #0: ffff888144a8a098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x22/0x80
[ 721.147876][ T28] #1: ffffc90002e662e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xcf0/0x1230
[ 721.187888][ T28] 1 lock held by syz-executor390/3633:
[ 721.193392][ T28] 1 lock held by syz-executor390/3638:
[ 721.227893][ T28] 1 lock held by syz-executor390/3639:
[ 721.233388][ T28] 3 locks held by syz-executor390/3640:
[ 721.267878][ T28] 1 lock held by syz-executor390/3641:
[ 721.273366][ T28] 2 locks held by syz-executor390/3642:
[ 721.307880][ T28]
[ 721.310229][ T28] =============================================
[ 721.310229][ T28]
[ 721.337877][ T28] Kernel panic - not syncing: hung_task: blocked tasks
[ 721.344811][ T28] CPU: 0 PID: 28 Comm: khungtaskd Not tainted 5.17.0-rc6-next-20220303-syzkaller #0
[ 721.354187][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 721.364241][ T28] Call Trace:
[ 721.367518][ T28]
[ 721.370450][ T28] dump_stack_lvl+0xcd/0x134
[ 721.375124][ T28] panic+0x2d7/0x636
[ 721.379034][ T28] ? panic_print_sys_info.part.0+0x10b/0x10b
[ 721.385039][ T28] ? watchdog.cold+0x1b9/0x1de
[ 721.389848][ T28] watchdog.cold+0x1ca/0x1de
[ 721.394447][ T28] ? trace_sched_process_hang+0x280/0x280
[ 721.400200][ T28] kthread+0x2e9/0x3a0
[ 721.404329][ T28] ? kthread_complete_and_exit+0x40/0x40
[ 721.409980][ T28] ret_from_fork+0x1f/0x30
[ 721.414436][ T28]
[ 721.417636][ T28] Kernel Offset: disabled
[ 721.421952][ T28] Rebooting in 86400 seconds..