Warning: Permanently added '10.128.10.63' (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 [ 571.383442][ T27] INFO: task kworker/0:3:4021 blocked for more than 143 seconds. [ 571.385289][ T27] Not tainted 5.15.114-syzkaller #0 [ 571.386498][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 571.388297][ T27] task:kworker/0:3 state:D stack: 0 pid: 4021 ppid: 2 flags:0x00000008 [ 571.390293][ T27] Workqueue: events rfkill_global_led_trigger_worker [ 571.391698][ T27] Call trace: [ 571.392435][ T27] __switch_to+0x308/0x5e8 [ 571.393364][ T27] __schedule+0xf10/0x1e38 [ 571.394320][ T27] schedule+0x11c/0x1c8 [ 571.395195][ T27] schedule_preempt_disabled+0x18/0x2c [ 571.396482][ T27] __mutex_lock_common+0xba0/0x2154 [ 571.397614][ T27] mutex_lock_nested+0xa4/0xf8 [ 571.398662][ T27] rfkill_global_led_trigger_worker+0x30/0xe4 [ 571.399997][ T27] process_one_work+0x790/0x11b8 [ 571.401083][ T27] worker_thread+0x910/0x1034 [ 571.402175][ T27] kthread+0x37c/0x45c [ 571.403074][ T27] ret_from_fork+0x10/0x20 [ 571.404187][ T27] INFO: task syz-executor408:4037 blocked for more than 143 seconds. [ 571.405908][ T27] Not tainted 5.15.114-syzkaller #0 [ 571.407119][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 571.408897][ T27] task:syz-executor408 state:D stack: 0 pid: 4037 ppid: 3998 flags:0x0000000c [ 571.410839][ T27] Call trace: [ 571.411560][ T27] __switch_to+0x308/0x5e8 [ 571.412464][ T27] __schedule+0xf10/0x1e38 [ 571.413529][ T27] schedule+0x11c/0x1c8 [ 571.414470][ T27] schedule_preempt_disabled+0x18/0x2c [ 571.415569][ T27] __mutex_lock_common+0xba0/0x2154 [ 571.416728][ T27] mutex_lock_nested+0xa4/0xf8 [ 571.417712][ T27] rfkill_unregister+0xb8/0x210 [ 571.418796][ T27] nfc_unregister_device+0x98/0x290 [ 571.419876][ T27] nci_unregister_device+0x1e0/0x22c [ 571.421058][ T27] virtual_ncidev_close+0x70/0xb0 [ 571.422160][ T27] __fput+0x30c/0x7f0 [ 571.423022][ T27] ____fput+0x20/0x30 [ 571.423928][ T27] task_work_run+0x130/0x1e4 [ 571.424879][ T27] do_exit+0x688/0x2134 [ 571.425742][ T27] do_group_exit+0x110/0x268 [ 571.426743][ T27] __wake_up_parent+0x0/0x60 [ 571.427699][ T27] invoke_syscall+0x98/0x2b8 [ 571.428754][ T27] el0_svc_common+0x138/0x258 [ 571.429761][ T27] do_el0_svc+0x58/0x14c [ 571.430681][ T27] el0_svc+0x7c/0x1f0 [ 571.431543][ T27] el0t_64_sync_handler+0x84/0xe4 [ 571.432693][ T27] el0t_64_sync+0x1a0/0x1a4 [ 571.433736][ T27] INFO: task syz-executor408:4049 blocked for more than 143 seconds. [ 571.435529][ T27] Not tainted 5.15.114-syzkaller #0 [ 571.436612][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 571.438419][ T27] task:syz-executor408 state:D stack: 0 pid: 4049 ppid: 3995 flags:0x00000001 [ 571.440474][ T27] Call trace: [ 571.441126][ T27] __switch_to+0x308/0x5e8 [ 571.442119][ T27] __schedule+0xf10/0x1e38 [ 571.443018][ T27] schedule+0x11c/0x1c8 [ 571.443920][ T27] schedule_preempt_disabled+0x18/0x2c [ 571.445199][ T27] __mutex_lock_common+0xba0/0x2154 [ 571.446360][ T27] mutex_lock_nested+0xa4/0xf8 [ 571.447378][ T27] rfkill_fop_open+0x12c/0x5c8 [ 571.448417][ T27] misc_open+0x2f0/0x368 [ 571.449369][ T27] chrdev_open+0x3e8/0x4fc [ 571.450347][ T27] do_dentry_open+0x780/0xed8 [ 571.451353][ T27] vfs_open+0x7c/0x90 [ 571.452246][ T27] path_openat+0x1f28/0x26f0 [ 571.453368][ T27] do_filp_open+0x1a8/0x3b4 [ 571.454386][ T27] do_sys_openat2+0x128/0x3d8 [ 571.455390][ T27] __arm64_sys_openat+0x1f0/0x240 [ 571.456414][ T27] invoke_syscall+0x98/0x2b8 [ 571.457461][ T27] el0_svc_common+0x138/0x258 [ 571.458490][ T27] do_el0_svc+0x58/0x14c [ 571.459364][ T27] el0_svc+0x7c/0x1f0 [ 571.460290][ T27] el0t_64_sync_handler+0x84/0xe4 [ 571.461392][ T27] el0t_64_sync+0x1a0/0x1a4 [ 571.462401][ T27] INFO: task syz-executor408:4050 blocked for more than 143 seconds. [ 571.464125][ T27] Not tainted 5.15.114-syzkaller #0 [ 571.465339][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 571.467328][ T27] task:syz-executor408 state:D stack: 0 pid: 4050 ppid: 3996 flags:0x00000001 [ 571.469409][ T27] Call trace: [ 571.470097][ T27] __switch_to+0x308/0x5e8 [ 571.471035][ T27] __schedule+0xf10/0x1e38 [ 571.472026][ T27] schedule+0x11c/0x1c8 [ 571.472922][ T27] schedule_preempt_disabled+0x18/0x2c [ 571.474145][ T27] __mutex_lock_common+0xba0/0x2154 [ 571.475198][ T27] mutex_lock_nested+0xa4/0xf8 [ 571.476271][ T27] nfc_rfkill_set_block+0x50/0x2d0 [ 571.477406][ T27] rfkill_set_block+0x18c/0x37c [ 571.478433][ T27] rfkill_fop_write+0x594/0x750 [ 571.479613][ T27] vfs_write+0x280/0xb3c [ 571.480561][ T27] ksys_write+0x15c/0x26c [ 571.481476][ T27] __arm64_sys_write+0x7c/0x90 [ 571.482510][ T27] invoke_syscall+0x98/0x2b8 [ 571.483590][ T27] el0_svc_common+0x138/0x258 [ 571.484589][ T27] do_el0_svc+0x58/0x14c [ 571.485540][ T27] el0_svc+0x7c/0x1f0 [ 571.486483][ T27] el0t_64_sync_handler+0x84/0xe4 [ 571.487574][ T27] el0t_64_sync+0x1a0/0x1a4 [ 571.488566][ T27] INFO: task syz-executor408:4051 blocked for more than 143 seconds. [ 571.490164][ T27] Not tainted 5.15.114-syzkaller #0 [ 571.491312][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 571.493274][ T27] task:syz-executor408 state:D stack: 0 pid: 4051 ppid: 3997 flags:0x00000001 [ 571.495359][ T27] Call trace: [ 571.496012][ T27] __switch_to+0x308/0x5e8 [ 571.496985][ T27] __schedule+0xf10/0x1e38 [ 571.497948][ T27] schedule+0x11c/0x1c8 [ 571.498839][ T27] schedule_preempt_disabled+0x18/0x2c [ 571.499924][ T27] __mutex_lock_common+0xba0/0x2154 [ 571.501013][ T27] mutex_lock_nested+0xa4/0xf8 [ 571.502051][ T27] misc_open+0x6c/0x368 [ 571.502907][ T27] chrdev_open+0x3e8/0x4fc [ 571.503983][ T27] do_dentry_open+0x780/0xed8 [ 571.504995][ T27] vfs_open+0x7c/0x90 [ 571.505830][ T27] path_openat+0x1f28/0x26f0 [ 571.506840][ T27] do_filp_open+0x1a8/0x3b4 [ 571.507797][ T27] do_sys_openat2+0x128/0x3d8 [ 571.508778][ T27] __arm64_sys_openat+0x1f0/0x240 [ 571.509786][ T27] invoke_syscall+0x98/0x2b8 [ 571.510813][ T27] el0_svc_common+0x138/0x258 [ 571.511830][ T27] do_el0_svc+0x58/0x14c [ 571.512795][ T27] el0_svc+0x7c/0x1f0 [ 571.513641][ T27] el0t_64_sync_handler+0x84/0xe4 [ 571.514798][ T27] el0t_64_sync+0x1a0/0x1a4 [ 571.515779][ T27] INFO: task syz-executor408:4052 blocked for more than 143 seconds. [ 571.517543][ T27] Not tainted 5.15.114-syzkaller #0 [ 571.518870][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 571.520739][ T27] task:syz-executor408 state:D stack: 0 pid: 4052 ppid: 3993 flags:0x00000001 [ 571.522801][ T27] Call trace: [ 571.523546][ T27] __switch_to+0x308/0x5e8 [ 571.524560][ T27] __schedule+0xf10/0x1e38 [ 571.525479][ T27] schedule+0x11c/0x1c8 [ 571.526359][ T27] schedule_preempt_disabled+0x18/0x2c [ 571.527515][ T27] __mutex_lock_common+0xba0/0x2154 [ 571.528656][ T27] mutex_lock_nested+0xa4/0xf8 [ 571.529700][ T27] misc_open+0x6c/0x368 [ 571.530615][ T27] chrdev_open+0x3e8/0x4fc [ 571.531612][ T27] do_dentry_open+0x780/0xed8 [ 571.532581][ T27] vfs_open+0x7c/0x90 [ 571.533559][ T27] path_openat+0x1f28/0x26f0 [ 571.534549][ T27] do_filp_open+0x1a8/0x3b4 [ 571.535543][ T27] do_sys_openat2+0x128/0x3d8 [ 571.536517][ T27] __arm64_sys_openat+0x1f0/0x240 [ 571.537564][ T27] invoke_syscall+0x98/0x2b8 [ 571.538502][ T27] el0_svc_common+0x138/0x258 [ 571.539497][ T27] do_el0_svc+0x58/0x14c [ 571.540460][ T27] el0_svc+0x7c/0x1f0 [ 571.541354][ T27] el0t_64_sync_handler+0x84/0xe4 [ 571.542374][ T27] el0t_64_sync+0x1a0/0x1a4 [ 571.543403][ T27] INFO: task syz-executor408:4053 blocked for more than 143 seconds. [ 571.545099][ T27] Not tainted 5.15.114-syzkaller #0 [ 571.546399][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 571.548183][ T27] task:syz-executor408 state:D stack: 0 pid: 4053 ppid: 3992 flags:0x00000001 [ 571.550163][ T27] Call trace: [ 571.550912][ T27] __switch_to+0x308/0x5e8 [ 571.551880][ T27] __schedule+0xf10/0x1e38 [ 571.552821][ T27] schedule+0x11c/0x1c8 [ 571.553732][ T27] schedule_preempt_disabled+0x18/0x2c [ 571.554814][ T27] __mutex_lock_common+0xba0/0x2154 [ 571.555970][ T27] mutex_lock_nested+0xa4/0xf8 [ 571.556990][ T27] misc_open+0x6c/0x368 [ 571.557915][ T27] chrdev_open+0x3e8/0x4fc [ 571.558953][ T27] do_dentry_open+0x780/0xed8 [ 571.559933][ T27] vfs_open+0x7c/0x90 [ 571.560777][ T27] path_openat+0x1f28/0x26f0 [ 571.561735][ T27] do_filp_open+0x1a8/0x3b4 [ 571.562659][ T27] do_sys_openat2+0x128/0x3d8 [ 571.563688][ T27] __arm64_sys_openat+0x1f0/0x240 [ 571.564808][ T27] invoke_syscall+0x98/0x2b8 [ 571.565765][ T27] el0_svc_common+0x138/0x258 [ 571.566691][ T27] do_el0_svc+0x58/0x14c [ 571.567589][ T27] el0_svc+0x7c/0x1f0 [ 571.568429][ T27] el0t_64_sync_handler+0x84/0xe4 [ 571.569551][ T27] el0t_64_sync+0x1a0/0x1a4 [ 571.570584][ T27] [ 571.570584][ T27] Showing all locks held in the system: [ 571.572295][ T27] 1 lock held by khungtaskd/27: [ 571.573418][ T27] #0: ffff800014aa19a0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44 [ 571.575421][ T27] 2 locks held by getty/3724: [ 571.576499][ T27] #0: ffff0000d2c0a098 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x40/0x50 [ 571.578451][ T27] #1: ffff800018e102e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x414/0x1200 [ 571.580547][ T27] 3 locks held by kworker/0:3/4021: [ 571.581621][ T27] #0: ffff0000c0020d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x66c/0x11b8 [ 571.583803][ T27] #1: ffff80001cbd7c00 ((work_completion)(&rfkill_global_led_trigger_work)){+.+.}-{0:0}, at: process_one_work+0x6ac/0x11b8 [ 571.586579][ T27] #2: ffff800016c39528 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_global_led_trigger_worker+0x30/0xe4 [ 571.589007][ T27] 2 locks held by syz-executor408/4037: [ 571.590266][ T27] #0: ffff0000d2e02190 (&dev->mutex){....}-{3:3}, at: nfc_unregister_device+0x6c/0x290 [ 571.592539][ T27] #1: ffff800016c39528 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_unregister+0xb8/0x210 [ 571.594934][ T27] 2 locks held by syz-executor408/4049: [ 571.596173][ T27] #0: ffff800015a41848 (misc_mtx){+.+.}-{3:3}, at: misc_open+0x6c/0x368 [ 571.598023][ T27] #1: ffff800016c39528 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_fop_open+0x12c/0x5c8 [ 571.600185][ T27] 2 locks held by syz-executor408/4050: [ 571.601361][ T27] #0: ffff800016c39528 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_fop_write+0x250/0x750 [ 571.603580][ T27] #1: ffff0000d2e02190 (&dev->mutex){....}-{3:3}, at: nfc_rfkill_set_block+0x50/0x2d0 [ 571.605890][ T27] 1 lock held by syz-executor408/4051: [ 571.606991][ T27] #0: ffff800015a41848 (misc_mtx){+.+.}-{3:3}, at: misc_open+0x6c/0x368 [ 571.608854][ T27] 1 lock held by syz-executor408/4052: [ 571.610037][ T27] #0: ffff800015a41848 (misc_mtx){+.+.}-{3:3}, at: misc_open+0x6c/0x368 [ 571.611929][ T27] 1 lock held by syz-executor408/4053: [ 571.613068][ T27] #0: ffff800015a41848 (misc_mtx){+.+.}-{3:3}, at: misc_open+0x6c/0x368 [ 571.615069][ T27] [ 571.615582][ T27] ============================================= [ 571.615582][ T27] [ 571.617371][ T27] Kernel panic - not syncing: hung_task: blocked tasks [ 571.618808][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 5.15.114-syzkaller #0 [ 571.620467][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 571.622605][ T27] Call trace: [ 571.623326][ T27] dump_backtrace+0x0/0x530 [ 571.624218][ T27] show_stack+0x2c/0x3c [ 571.625096][ T27] dump_stack_lvl+0x108/0x170 [ 571.626159][ T27] dump_stack+0x1c/0x58 [ 571.627095][ T27] panic+0x304/0x8b4 [ 571.627904][ T27] hung_task_panic+0x0/0x2c [ 571.628938][ T27] kthread+0x37c/0x45c [ 571.629832][ T27] ret_from_fork+0x10/0x20 [ 571.630800][ T27] SMP: stopping secondary CPUs [ 571.631886][ T27] Kernel Offset: disabled [ 571.632767][ T27] CPU features: 0x000081c1,21302e40 [ 571.633835][ T27] Memory Limit: none [ 571.981337][ T27] Rebooting in 86400 seconds..