Warning: Permanently added '10.128.0.255' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program [ 857.410249][ T3664] loop1: detected capacity change from 0 to 16256 [ 857.423623][ T3668] loop3: detected capacity change from 0 to 16256 [ 857.428284][ T3665] loop0: detected capacity change from 0 to 16256 [ 857.434223][ T3670] loop4: detected capacity change from 0 to 16256 [ 857.445836][ T3672] loop5: detected capacity change from 0 to 16256 [ 857.447131][ T3671] loop2: detected capacity change from 0 to 16256 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 869.327922][ T1234] ieee802154 phy0 wpan0: encryption failed: -22 [ 869.334428][ T1234] ieee802154 phy1 wpan1: encryption failed: -22 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 930.767692][ T1234] ieee802154 phy0 wpan0: encryption failed: -22 [ 930.774086][ T1234] ieee802154 phy1 wpan1: encryption failed: -22 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 992.207930][ T1234] ieee802154 phy0 wpan0: encryption failed: -22 [ 992.214300][ T1234] ieee802154 phy1 wpan1: encryption failed: -22 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1002.446943][ T28] INFO: task kworker/0:1:14 blocked for more than 143 seconds. [ 1002.454596][ T28] Not tainted 5.19.0-syzkaller-02972-g200e340f2196 #0 [ 1002.463552][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1002.473576][ T28] task:kworker/0:1 state:D stack:26544 pid: 14 ppid: 2 flags:0x00004000 [ 1002.483240][ T28] Workqueue: dio/loop5 dio_aio_complete_work [ 1002.496860][ T28] Call Trace: [ 1002.500232][ T28] [ 1002.503174][ T28] __schedule+0xa00/0x4c10 [ 1002.507649][ T28] ? find_held_lock+0x2d/0x110 [ 1002.512614][ T28] ? wq_worker_sleeping+0x1e5/0x250 [ 1002.517898][ T28] ? io_schedule_timeout+0x140/0x140 [ 1002.523203][ T28] ? lockdep_hardirqs_on+0x79/0x100 [ 1002.528578][ T28] schedule+0xda/0x1b0 [ 1002.532667][ T28] rwsem_down_write_slowpath+0x697/0x11e0 [ 1002.538463][ T28] ? __down_timeout+0x10/0x10 [ 1002.543152][ T28] ? lock_release+0x780/0x780 [ 1002.548063][ T28] down_write+0x135/0x150 [ 1002.552403][ T28] ? down_write_killable+0x170/0x170 [ 1002.557796][ T28] ? file_check_and_advance_wb_err+0xbb/0x380 [ 1002.564015][ T28] __generic_file_fsync+0xb0/0x1f0 [ 1002.569179][ T28] fat_file_fsync+0x73/0x200 [ 1002.573896][ T28] ? fat_trim_fs+0x10d0/0x10d0 [ 1002.578928][ T28] vfs_fsync_range+0x13a/0x220 [ 1002.583745][ T28] dio_complete+0x6dd/0x950 [ 1002.588420][ T28] process_one_work+0x996/0x1610 executing program [ 1002.593480][ T28] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 1002.598983][ T28] ? try_to_del_timer_sync+0xbf/0x110 [ 1002.604400][ T28] worker_thread+0x665/0x1080 [ 1002.609158][ T28] ? process_one_work+0x1610/0x1610 [ 1002.614371][ T28] kthread+0x2e9/0x3a0 [ 1002.618496][ T28] ? kthread_complete_and_exit+0x40/0x40 [ 1002.624167][ T28] ret_from_fork+0x1f/0x30 [ 1002.628639][ T28] [ 1002.631687][ T28] INFO: task kworker/1:0:22 blocked for more than 143 seconds. [ 1002.641890][ T28] Not tainted 5.19.0-syzkaller-02972-g200e340f2196 #0 [ 1002.654174][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1002.663462][ T28] task:kworker/1:0 state:D stack:27968 pid: 22 ppid: 2 flags:0x00004000 [ 1002.673134][ T28] Workqueue: dio/loop1 dio_aio_complete_work [ 1002.679639][ T28] Call Trace: [ 1002.682932][ T28] [ 1002.685875][ T28] __schedule+0xa00/0x4c10 [ 1002.690741][ T28] ? find_held_lock+0x2d/0x110 [ 1002.695533][ T28] ? wq_worker_sleeping+0x1e5/0x250 [ 1002.701186][ T28] ? mark_held_locks+0x9f/0xe0 [ 1002.705979][ T28] ? rwlock_bug.part.0+0x90/0x90 [ 1002.711298][ T28] ? io_schedule_timeout+0x140/0x140 [ 1002.716620][ T28] ? lockdep_hardirqs_on+0x79/0x100 [ 1002.722404][ T28] schedule+0xda/0x1b0 [ 1002.726510][ T28] rwsem_down_write_slowpath+0x697/0x11e0 [ 1002.732486][ T28] ? __down_timeout+0x10/0x10 [ 1002.737378][ T28] ? lock_release+0x780/0x780 [ 1002.742209][ T28] down_write+0x135/0x150 [ 1002.746720][ T28] ? down_write_killable+0x170/0x170 [ 1002.752197][ T28] ? file_check_and_advance_wb_err+0xbb/0x380 [ 1002.758502][ T28] __generic_file_fsync+0xb0/0x1f0 [ 1002.763810][ T28] fat_file_fsync+0x73/0x200 [ 1002.768615][ T28] ? fat_trim_fs+0x10d0/0x10d0 [ 1002.773556][ T28] vfs_fsync_range+0x13a/0x220 [ 1002.778470][ T28] dio_complete+0x6dd/0x950 [ 1002.783007][ T28] process_one_work+0x996/0x1610 [ 1002.788011][ T28] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 1002.793403][ T28] ? rwlock_bug.part.0+0x90/0x90 [ 1002.798403][ T28] ? _raw_spin_lock_irq+0x41/0x50 [ 1002.803553][ T28] worker_thread+0x665/0x1080 [ 1002.808296][ T28] ? process_one_work+0x1610/0x1610 [ 1002.813520][ T28] kthread+0x2e9/0x3a0 [ 1002.817640][ T28] ? kthread_complete_and_exit+0x40/0x40 [ 1002.823291][ T28] ret_from_fork+0x1f/0x30 [ 1002.827764][ T28] [ 1002.830811][ T28] INFO: task kworker/1:1:27 blocked for more than 143 seconds. [ 1002.838442][ T28] Not tainted 5.19.0-syzkaller-02972-g200e340f2196 #0 [ 1002.846017][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1002.854754][ T28] task:kworker/1:1 state:D stack:28856 pid: 27 ppid: 2 flags:0x00004000 [ 1002.864235][ T28] Workqueue: dio/loop1 dio_aio_complete_work [ 1002.870302][ T28] Call Trace: [ 1002.873600][ T28] [ 1002.876558][ T28] __schedule+0xa00/0x4c10 [ 1002.881059][ T28] ? find_held_lock+0x2d/0x110 [ 1002.885849][ T28] ? wq_worker_sleeping+0x1e5/0x250 [ 1002.891127][ T28] ? io_schedule_timeout+0x140/0x140 [ 1002.896461][ T28] ? lockdep_hardirqs_on+0x79/0x100 [ 1002.901720][ T28] schedule+0xda/0x1b0 [ 1002.905828][ T28] rwsem_down_write_slowpath+0x697/0x11e0 [ 1002.911604][ T28] ? __down_timeout+0x10/0x10 [ 1002.916301][ T28] ? lock_release+0x780/0x780 [ 1002.921058][ T28] down_write+0x135/0x150 [ 1002.925405][ T28] ? down_write_killable+0x170/0x170 [ 1002.930833][ T28] ? file_check_and_advance_wb_err+0xbb/0x380 [ 1002.937021][ T28] __generic_file_fsync+0xb0/0x1f0 [ 1002.942157][ T28] fat_file_fsync+0x73/0x200 [ 1002.946882][ T28] ? fat_trim_fs+0x10d0/0x10d0 [ 1002.951661][ T28] vfs_fsync_range+0x13a/0x220 [ 1002.956530][ T28] dio_complete+0x6dd/0x950 [ 1002.961150][ T28] process_one_work+0x996/0x1610 [ 1002.966415][ T28] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 1002.971829][ T28] ? try_to_del_timer_sync+0xbf/0x110 [ 1002.977287][ T28] worker_thread+0x665/0x1080 [ 1002.982250][ T28] ? process_one_work+0x1610/0x1610 [ 1002.987689][ T28] kthread+0x2e9/0x3a0 [ 1002.991791][ T28] ? kthread_complete_and_exit+0x40/0x40 [ 1002.997544][ T28] ret_from_fork+0x1f/0x30 [ 1003.002035][ T28] [ 1003.005109][ T28] INFO: task kworker/0:2:140 blocked for more than 143 seconds. [ 1003.012977][ T28] Not tainted 5.19.0-syzkaller-02972-g200e340f2196 #0 [ 1003.020325][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1003.029067][ T28] task:kworker/0:2 state:D stack:26536 pid: 140 ppid: 2 flags:0x00004000 [ 1003.038325][ T28] Workqueue: dio/loop5 dio_aio_complete_work [ 1003.044384][ T28] Call Trace: [ 1003.047708][ T28] [ 1003.050685][ T28] __schedule+0xa00/0x4c10 [ 1003.055127][ T28] ? find_held_lock+0x2d/0x110 [ 1003.060037][ T28] ? wq_worker_sleeping+0x1e5/0x250 [ 1003.065283][ T28] ? io_schedule_timeout+0x140/0x140 [ 1003.070643][ T28] ? lockdep_hardirqs_on+0x79/0x100 [ 1003.076120][ T28] schedule+0xda/0x1b0 [ 1003.080257][ T28] rwsem_down_write_slowpath+0x697/0x11e0 [ 1003.085999][ T28] ? __down_timeout+0x10/0x10 [ 1003.090833][ T28] ? lock_release+0x780/0x780 [ 1003.095636][ T28] down_write+0x135/0x150 [ 1003.100042][ T28] ? down_write_killable+0x170/0x170 [ 1003.105339][ T28] ? file_check_and_advance_wb_err+0xbb/0x380 [ 1003.111830][ T28] __generic_file_fsync+0xb0/0x1f0 [ 1003.117046][ T28] fat_file_fsync+0x73/0x200 [ 1003.121677][ T28] ? fat_trim_fs+0x10d0/0x10d0 [ 1003.126450][ T28] vfs_fsync_range+0x13a/0x220 [ 1003.131571][ T28] dio_complete+0x6dd/0x950 [ 1003.136114][ T28] process_one_work+0x996/0x1610 [ 1003.141160][ T28] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 1003.146656][ T28] ? rwlock_bug.part.0+0x90/0x90 [ 1003.151723][ T28] ? _raw_spin_lock_irq+0x41/0x50 [ 1003.157071][ T28] worker_thread+0x665/0x1080 [ 1003.161745][ T28] ? __kthread_parkme+0x15f/0x220 [ 1003.166762][ T28] ? process_one_work+0x1610/0x1610 [ 1003.172035][ T28] kthread+0x2e9/0x3a0 [ 1003.176118][ T28] ? kthread_complete_and_exit+0x40/0x40 [ 1003.181903][ T28] ret_from_fork+0x1f/0x30 [ 1003.186337][ T28] [ 1003.189579][ T28] INFO: task syz-executor775:3664 blocked for more than 144 seconds. [ 1003.198089][ T28] Not tainted 5.19.0-syzkaller-02972-g200e340f2196 #0 [ 1003.205355][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1003.214074][ T28] task:syz-executor775 state:D stack:26128 pid: 3664 ppid: 3656 flags:0x00004004 [ 1003.223333][ T28] Call Trace: [ 1003.226605][ T28] [ 1003.229579][ T28] __schedule+0xa00/0x4c10 [ 1003.234015][ T28] ? inode_dio_wait+0x1e9/0x270 [ 1003.238928][ T28] ? io_schedule_timeout+0x140/0x140 [ 1003.244240][ T28] ? mark_held_locks+0x9f/0xe0 [ 1003.249112][ T28] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 1003.254955][ T28] schedule+0xda/0x1b0 [ 1003.260928][ T28] inode_dio_wait+0x22a/0x270 [ 1003.265638][ T28] ? __wait_on_freeing_inode+0x140/0x140 [ 1003.271384][ T28] ? sched_core_clone_cookie+0xb0/0xb0 [ 1003.276930][ T28] ? setattr_prepare+0x13a/0xc60 [ 1003.281889][ T28] fat_setattr+0x3de/0x13c0 [ 1003.286386][ T28] ? security_inode_setattr+0x108/0x140 [ 1003.291975][ T28] ? fat_truncate_blocks+0xbc0/0xbc0 [ 1003.297323][ T28] notify_change+0xcd0/0x1440 [ 1003.302000][ T28] ? do_truncate+0x13c/0x200 [ 1003.306581][ T28] do_truncate+0x13c/0x200 [ 1003.311300][ T28] ? file_open_root+0x420/0x420 [ 1003.316296][ T28] do_sys_ftruncate+0x536/0x730 [ 1003.321594][ T28] do_syscall_64+0x35/0xb0 [ 1003.326022][ T28] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 1003.331955][ T28] RIP: 0033:0x7f65df03fc79 [ 1003.336736][ T28] RSP: 002b:00007f65defec2f8 EFLAGS: 00000246 ORIG_RAX: 000000000000004d executing program executing program [ 1003.345406][ T28] RAX: ffffffffffffffda RBX: 0000000000000033 RCX: 00007f65df03fc79 [ 1003.353410][ T28] RDX: ffffffffffffffb8 RSI: 00000000010099b8 RDI: 0000000000000004 [ 1003.361620][ T28] RBP: 00007f65df0c4408 R08: 0000000000000000 R09: 0000000000000000 [ 1003.369649][ T28] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f65df0c4400 [ 1003.377809][ T28] R13: 00007f65df0c440c R14: 00007f65df0910c4 R15: 0030656c69662f2e [ 1003.385984][ T28] [ 1003.389452][ T28] INFO: task syz-executor775:3682 blocked for more than 144 seconds. [ 1003.405862][ T28] Not tainted 5.19.0-syzkaller-02972-g200e340f2196 #0 [ 1003.424519][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1003.442429][ T28] task:syz-executor775 state:D stack:27472 pid: 3682 ppid: 3656 flags:0x00000004 [ 1003.452437][ T28] Call Trace: [ 1003.455853][ T28] [ 1003.459174][ T28] __schedule+0xa00/0x4c10 [ 1003.463844][ T28] ? find_held_lock+0x2d/0x110 [ 1003.469544][ T28] ? rwsem_down_write_slowpath+0x5dd/0x11e0 [ 1003.477461][ T28] ? io_schedule_timeout+0x140/0x140 [ 1003.482804][ T28] ? mark_held_locks+0x9f/0xe0 [ 1003.487654][ T28] schedule+0xda/0x1b0 [ 1003.491760][ T28] rwsem_down_write_slowpath+0x697/0x11e0 [ 1003.499052][ T28] ? __down_timeout+0x10/0x10 [ 1003.503769][ T28] ? lock_release+0x780/0x780 [ 1003.508544][ T28] down_write+0x135/0x150 [ 1003.513795][ T28] ? down_write_killable+0x170/0x170 [ 1003.519454][ T28] ? lock_downgrade+0x6e0/0x6e0 [ 1003.524346][ T28] generic_file_write_iter+0x8a/0x220 [ 1003.529792][ T28] aio_write+0x34a/0x7a0 [ 1003.534067][ T28] ? folio_flags.constprop.0+0x150/0x150 [ 1003.539898][ T28] ? __might_fault+0xd1/0x170 [ 1003.544835][ T28] ? lock_downgrade+0x6e0/0x6e0 [ 1003.550578][ T28] io_submit_one+0xf9c/0x1c70 [ 1003.555356][ T28] ? find_held_lock+0x2d/0x110 [ 1003.560258][ T28] ? do_io_getevents+0x160/0x160 [ 1003.566142][ T28] ? __might_fault+0xd1/0x170 [ 1003.571112][ T28] ? lock_downgrade+0x6e0/0x6e0 [ 1003.576664][ T28] __x64_sys_io_submit+0x18c/0x330 [ 1003.583073][ T28] ? __ia32_sys_io_destroy+0x1e0/0x1e0 [ 1003.588780][ T28] ? syscall_enter_from_user_mode+0x22/0xb0 [ 1003.595491][ T28] ? syscall_enter_from_user_mode+0x22/0xb0 [ 1003.601881][ T28] do_syscall_64+0x35/0xb0 [ 1003.606382][ T28] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 1003.612734][ T28] RIP: 0033:0x7f65df03fc79 [ 1003.617345][ T28] RSP: 002b:00007f65defc22f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 1003.625961][ T28] RAX: ffffffffffffffda RBX: 000000000000003c RCX: 00007f65df03fc79 [ 1003.642513][ T28] RDX: 0000000020000540 RSI: 0000000000001801 RDI: 00007f65defc3000 [ 1003.650916][ T28] RBP: 00007f65df0c4418 R08: 0000000000000000 R09: 0000000000000000 [ 1003.659267][ T28] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f65df0c4410 [ 1003.667430][ T28] R13: 00007f65df0c441c R14: 00007f65df0910c4 R15: 0030656c69662f2e [ 1003.675555][ T28] [ 1003.678774][ T28] INFO: task syz-executor775:3670 blocked for more than 144 seconds. [ 1003.687768][ T28] Not tainted 5.19.0-syzkaller-02972-g200e340f2196 #0 [ 1003.695160][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1003.704948][ T28] task:syz-executor775 state:D stack:27136 pid: 3670 ppid: 3659 flags:0x00000004 [ 1003.714444][ T28] Call Trace: [ 1003.717784][ T28] [ 1003.720727][ T28] __schedule+0xa00/0x4c10 [ 1003.725238][ T28] ? find_held_lock+0x2d/0x110 [ 1003.730121][ T28] ? rwsem_down_write_slowpath+0x5dd/0x11e0 [ 1003.736030][ T28] ? io_schedule_timeout+0x140/0x140 [ 1003.741413][ T28] ? mark_held_locks+0x9f/0xe0 [ 1003.746281][ T28] schedule+0xda/0x1b0 [ 1003.750519][ T28] rwsem_down_write_slowpath+0x697/0x11e0 [ 1003.756285][ T28] ? __down_timeout+0x10/0x10 [ 1003.761139][ T28] ? lock_release+0x780/0x780 [ 1003.765844][ T28] down_write+0x135/0x150 [ 1003.770481][ T28] ? down_write_killable+0x170/0x170 [ 1003.775972][ T28] ? cap_inode_need_killpriv+0x48/0x60 [ 1003.781540][ T28] ? bpf_lsm_inode_need_killpriv+0x5/0x10 [ 1003.787377][ T28] ? security_inode_need_killpriv+0x73/0x90 [ 1003.793408][ T28] do_truncate+0x12a/0x200 [ 1003.797956][ T28] ? file_open_root+0x420/0x420 [ 1003.802920][ T28] ? apparmor_path_rename+0x1050/0x1050 [ 1003.808851][ T28] do_sys_ftruncate+0x536/0x730 [ 1003.813819][ T28] do_syscall_64+0x35/0xb0 [ 1003.818288][ T28] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 1003.824222][ T28] RIP: 0033:0x7f65df03fc79 [ 1003.828763][ T28] RSP: 002b:00007f65defec2f8 EFLAGS: 00000246 ORIG_RAX: 000000000000004d [ 1003.837318][ T28] RAX: ffffffffffffffda RBX: 0000000000000026 RCX: 00007f65df03fc79 [ 1003.845280][ T28] RDX: ffffffffffffffb8 RSI: 00000000010099b8 RDI: 0000000000000004 [ 1003.853573][ T28] RBP: 00007f65df0c4408 R08: 0000000000000000 R09: 0000000000000000 [ 1003.861670][ T28] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f65df0c4400 [ 1003.869772][ T28] R13: 00007f65df0c440c R14: 00007f65df0910c4 R15: 0030656c69662f2e [ 1003.877895][ T28] [ 1003.880942][ T28] INFO: task syz-executor775:3676 blocked for more than 144 seconds. [ 1003.889088][ T28] Not tainted 5.19.0-syzkaller-02972-g200e340f2196 #0 [ 1003.896391][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1003.905151][ T28] task:syz-executor775 state:D stack:26840 pid: 3676 ppid: 3659 flags:0x00000004 [ 1003.914423][ T28] Call Trace: [ 1003.917777][ T28] [ 1003.920724][ T28] __schedule+0xa00/0x4c10 [ 1003.925178][ T28] ? find_held_lock+0x2d/0x110 [ 1003.930118][ T28] ? rwsem_down_write_slowpath+0x5dd/0x11e0 [ 1003.936030][ T28] ? io_schedule_timeout+0x140/0x140 [ 1003.941578][ T28] ? mark_held_locks+0x9f/0xe0 [ 1003.946388][ T28] schedule+0xda/0x1b0 [ 1003.950538][ T28] rwsem_down_write_slowpath+0x697/0x11e0 [ 1003.956306][ T28] ? __down_timeout+0x10/0x10 [ 1003.961252][ T28] ? lock_release+0x780/0x780 [ 1003.965948][ T28] down_write+0x135/0x150 [ 1003.970421][ T28] ? down_write_killable+0x170/0x170 [ 1003.975808][ T28] ? lock_downgrade+0x6e0/0x6e0 [ 1003.980720][ T28] generic_file_write_iter+0x8a/0x220 [ 1003.986151][ T28] aio_write+0x34a/0x7a0 [ 1003.990463][ T28] ? folio_flags.constprop.0+0x150/0x150 [ 1003.996243][ T28] ? __might_fault+0xd1/0x170 [ 1004.001039][ T28] ? lock_downgrade+0x6e0/0x6e0 [ 1004.005913][ T28] io_submit_one+0xf9c/0x1c70 [ 1004.010993][ T28] ? find_held_lock+0x2d/0x110 [ 1004.015893][ T28] ? do_io_getevents+0x160/0x160 [ 1004.020926][ T28] ? __might_fault+0xd1/0x170 [ 1004.025638][ T28] ? lock_downgrade+0x6e0/0x6e0 [ 1004.030553][ T28] __x64_sys_io_submit+0x18c/0x330 [ 1004.035957][ T28] ? __ia32_sys_io_destroy+0x1e0/0x1e0 [ 1004.041496][ T28] ? syscall_enter_from_user_mode+0x22/0xb0 [ 1004.047541][ T28] ? syscall_enter_from_user_mode+0x22/0xb0 [ 1004.053578][ T28] do_syscall_64+0x35/0xb0 [ 1004.058083][ T28] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 1004.064011][ T28] RIP: 0033:0x7f65df03fc79 [ 1004.068520][ T28] RSP: 002b:00007f65defc22f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 1004.076978][ T28] RAX: ffffffffffffffda RBX: 000000000000002f RCX: 00007f65df03fc79 [ 1004.084940][ T28] RDX: 0000000020000540 RSI: 0000000000001801 RDI: 00007f65defc3000 [ 1004.093035][ T28] RBP: 00007f65df0c4418 R08: 0000000000000000 R09: 0000000000000000 [ 1004.101094][ T28] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f65df0c4410 [ 1004.109106][ T28] R13: 00007f65df0c441c R14: 00007f65df0910c4 R15: 0030656c69662f2e [ 1004.117213][ T28] [ 1004.120435][ T28] INFO: task syz-executor775:3668 blocked for more than 145 seconds. [ 1004.128615][ T28] Not tainted 5.19.0-syzkaller-02972-g200e340f2196 #0 [ 1004.135929][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1004.144683][ T28] task:syz-executor775 state:D stack:25792 pid: 3668 ppid: 3658 flags:0x00000004 [ 1004.153943][ T28] Call Trace: [ 1004.157285][ T28] [ 1004.160227][ T28] __schedule+0xa00/0x4c10 [ 1004.164641][ T28] ? find_held_lock+0x2d/0x110 [ 1004.169451][ T28] ? io_schedule_timeout+0x140/0x140 [ 1004.174757][ T28] ? mark_held_locks+0x9f/0xe0 [ 1004.179588][ T28] schedule+0xda/0x1b0 [ 1004.183684][ T28] rwsem_down_write_slowpath+0x697/0x11e0 [ 1004.189491][ T28] ? __down_timeout+0x10/0x10 [ 1004.194193][ T28] ? lock_release+0x780/0x780 [ 1004.198973][ T28] down_write+0x135/0x150 [ 1004.203354][ T28] ? down_write_killable+0x170/0x170 [ 1004.208720][ T28] ? cap_inode_need_killpriv+0x48/0x60 [ 1004.214203][ T28] ? bpf_lsm_inode_need_killpriv+0x5/0x10 [ 1004.220025][ T28] ? security_inode_need_killpriv+0x73/0x90 [ 1004.225961][ T28] do_truncate+0x12a/0x200 [ 1004.230442][ T28] ? file_open_root+0x420/0x420 [ 1004.235306][ T28] ? apparmor_path_rename+0x1050/0x1050 [ 1004.240927][ T28] do_sys_ftruncate+0x536/0x730 [ 1004.245882][ T28] do_syscall_64+0x35/0xb0 [ 1004.250358][ T28] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 1004.256298][ T28] RIP: 0033:0x7f65df03fc79 [ 1004.261032][ T28] RSP: 002b:00007f65defec2f8 EFLAGS: 00000246 ORIG_RAX: 000000000000004d [ 1004.269504][ T28] RAX: ffffffffffffffda RBX: 0000000000000037 RCX: 00007f65df03fc79 [ 1004.277536][ T28] RDX: ffffffffffffffb8 RSI: 00000000010099b8 RDI: 0000000000000004 [ 1004.285809][ T28] RBP: 00007f65df0c4408 R08: 0000000000000000 R09: 0000000000000000 [ 1004.293861][ T28] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f65df0c4400 [ 1004.301895][ T28] R13: 00007f65df0c440c R14: 00007f65df0910c4 R15: 0030656c69662f2e executing program executing program [ 1004.310055][ T28] [ 1004.313108][ T28] INFO: task syz-executor775:3675 blocked for more than 145 seconds. [ 1004.324507][ T28] Not tainted 5.19.0-syzkaller-02972-g200e340f2196 #0 [ 1004.343131][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1004.353182][ T28] task:syz-executor775 state:D stack:26600 pid: 3675 ppid: 3658 flags:0x00004004 [ 1004.362993][ T28] Call Trace: [ 1004.366396][ T28] [ 1004.369774][ T28] __schedule+0xa00/0x4c10 [ 1004.374352][ T28] ? find_held_lock+0x2d/0x110 [ 1004.379718][ T28] ? io_schedule_timeout+0x140/0x140 [ 1004.385142][ T28] ? mark_held_locks+0x9f/0xe0 [ 1004.390864][ T28] schedule+0xda/0x1b0 [ 1004.395989][ T28] rwsem_down_write_slowpath+0x697/0x11e0 [ 1004.401851][ T28] ? __down_timeout+0x10/0x10 [ 1004.406551][ T28] ? lock_release+0x780/0x780 [ 1004.411471][ T28] down_write+0x135/0x150 [ 1004.416979][ T28] ? down_write_killable+0x170/0x170 [ 1004.422738][ T28] ? lock_downgrade+0x6e0/0x6e0 [ 1004.427882][ T28] generic_file_write_iter+0x8a/0x220 [ 1004.433318][ T28] aio_write+0x34a/0x7a0 [ 1004.437890][ T28] ? folio_flags.constprop.0+0x150/0x150 [ 1004.443651][ T28] ? __might_fault+0xd1/0x170 [ 1004.448550][ T28] ? lock_downgrade+0x6e0/0x6e0 [ 1004.454820][ T28] io_submit_one+0xf9c/0x1c70 [ 1004.459743][ T28] ? find_held_lock+0x2d/0x110 [ 1004.464533][ T28] ? do_io_getevents+0x160/0x160 [ 1004.469986][ T28] ? __might_fault+0xd1/0x170 [ 1004.474792][ T28] ? lock_downgrade+0x6e0/0x6e0 [ 1004.480033][ T28] __x64_sys_io_submit+0x18c/0x330 [ 1004.485247][ T28] ? __ia32_sys_io_destroy+0x1e0/0x1e0 [ 1004.491078][ T28] ? syscall_enter_from_user_mode+0x22/0xb0 [ 1004.497296][ T28] ? syscall_enter_from_user_mode+0x22/0xb0 [ 1004.503256][ T28] do_syscall_64+0x35/0xb0 [ 1004.508023][ T28] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 1004.513942][ T28] RIP: 0033:0x7f65df03fc79 [ 1004.519203][ T28] RSP: 002b:00007f65defc22f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 1004.528126][ T28] RAX: ffffffffffffffda RBX: 000000000000002a RCX: 00007f65df03fc79 [ 1004.536147][ T28] RDX: 0000000020000540 RSI: 0000000000001801 RDI: 00007f65defc3000 [ 1004.544671][ T28] RBP: 00007f65df0c4418 R08: 0000000000000000 R09: 0000000000000000 [ 1004.553120][ T28] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f65df0c4410 [ 1004.561324][ T28] R13: 00007f65df0c441c R14: 00007f65df0910c4 R15: 0030656c69662f2e [ 1004.569489][ T28] [ 1004.572771][ T28] [ 1004.572771][ T28] Showing all locks held in the system: [ 1004.580584][ T28] 5 locks held by kworker/u4:0/8: [ 1004.585627][ T28] 1 lock held by rcu_tasks_kthre/12: [ 1004.590989][ T28] #0: ffffffff8bd86870 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x26/0xc70 [ 1004.601558][ T28] 1 lock held by rcu_tasks_trace/13: [ 1004.607116][ T28] #0: ffffffff8bd86570 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x26/0xc70 [ 1004.618391][ T28] 3 locks held by kworker/0:1/14: [ 1004.623459][ T28] #0: ffff888079013538 ((wq_completion)dio/loop5){+.+.}-{0:0}, at: process_one_work+0x87a/0x1610 [ 1004.634422][ T28] #1: ffffc90000137da8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x8ae/0x1610 [ 1004.646611][ T28] #2: ffff888072de54a0 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: __generic_file_fsync+0xb0/0x1f0 [ 1004.658161][ T28] 3 locks held by kworker/1:0/22: [ 1004.663746][ T28] #0: ffff88801d7af938 ((wq_completion)dio/loop1){+.+.}-{0:0}, at: process_one_work+0x87a/0x1610 [ 1004.674486][ T28] #1: ffffc900001c7da8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x8ae/0x1610 [ 1004.686421][ T28] #2: ffff888072de3b60 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: __generic_file_fsync+0xb0/0x1f0 [ 1004.697562][ T28] 3 locks held by kworker/1:1/27: [ 1004.702598][ T28] #0: ffff88801d7af938 ((wq_completion)dio/loop1){+.+.}-{0:0}, at: process_one_work+0x87a/0x1610 [ 1004.713314][ T28] #1: ffffc90000a3fda8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x8ae/0x1610 [ 1004.725288][ T28] #2: ffff888072de3b60 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: __generic_file_fsync+0xb0/0x1f0 [ 1004.736471][ T28] 1 lock held by khungtaskd/28: [ 1004.741387][ T28] #0: ffffffff8bd873c0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260 [ 1004.751332][ T28] 3 locks held by kworker/0:2/140: [ 1004.756458][ T28] #0: ffff888079013538 ((wq_completion)dio/loop5){+.+.}-{0:0}, at: process_one_work+0x87a/0x1610 [ 1004.767330][ T28] #1: ffffc90001567da8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x8ae/0x1610 [ 1004.779230][ T28] #2: ffff888072de54a0 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: __generic_file_fsync+0xb0/0x1f0 [ 1004.790410][ T28] 2 locks held by getty/3279: [ 1004.795099][ T28] #0: ffff88814adf2098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x22/0x80 [ 1004.804906][ T28] #1: ffffc90002d162e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xe50/0x13c0 [ 1004.815088][ T28] 2 locks held by syz-executor775/3664: [ 1004.820672][ T28] #0: ffff888076e3a460 (sb_writers#9){.+.+}-{0:0}, at: do_syscall_64+0x35/0xb0 [ 1004.829837][ T28] #1: ffff888072de3b60 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: do_truncate+0x12a/0x200 [ 1004.840416][ T28] 1 lock held by syz-executor775/3682: [ 1004.845878][ T28] #0: ffff888072de3b60 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: generic_file_write_iter+0x8a/0x220 [ 1004.857444][ T28] 2 locks held by syz-executor775/3670: [ 1004.862990][ T28] #0: ffff888076e3a460 (sb_writers#9){.+.+}-{0:0}, at: do_syscall_64+0x35/0xb0 [ 1004.872105][ T28] #1: ffff888072de3b60 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: do_truncate+0x12a/0x200 [ 1004.882652][ T28] 1 lock held by syz-executor775/3676: [ 1004.888381][ T28] #0: ffff888072de3b60 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: generic_file_write_iter+0x8a/0x220 [ 1004.899959][ T28] 2 locks held by syz-executor775/3668: [ 1004.905831][ T28] #0: ffff888076e3a460 (sb_writers#9){.+.+}-{0:0}, at: do_syscall_64+0x35/0xb0 [ 1004.915388][ T28] #1: ffff888072de3b60 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: do_truncate+0x12a/0x200 [ 1004.926062][ T28] 1 lock held by syz-executor775/3675: [ 1004.931612][ T28] #0: ffff888072de3b60 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: generic_file_write_iter+0x8a/0x220 [ 1004.943033][ T28] 2 locks held by syz-executor775/3672: [ 1004.948677][ T28] #0: ffff888022a56460 (sb_writers#9){.+.+}-{0:0}, at: do_syscall_64+0x35/0xb0 [ 1004.957824][ T28] #1: ffff888072de54a0 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: do_truncate+0x12a/0x200 [ 1004.968862][ T28] 1 lock held by syz-executor775/3678: [ 1004.974589][ T28] #0: ffff888072de54a0 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: generic_file_write_iter+0x8a/0x220 [ 1004.986184][ T28] 3 locks held by dio/loop1/3680: [ 1004.991246][ T28] #0: ffff88801d7af938 ((wq_completion)dio/loop1){+.+.}-{0:0}, at: process_one_work+0x87a/0x1610 [ 1005.002169][ T28] #1: ffffc9000372fd58 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x8ae/0x1610 [ 1005.014335][ T28] #2: ffff888072de3b60 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: __generic_file_fsync+0xb0/0x1f0 [ 1005.025597][ T28] 3 locks held by dio/loop5/3683: [ 1005.030697][ T28] #0: ffff888079013538 ((wq_completion)dio/loop5){+.+.}-{0:0}, at: process_one_work+0x87a/0x1610 [ 1005.041777][ T28] #1: ffffc9000375fd58 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x8ae/0x1610 [ 1005.054012][ T28] #2: ffff888072de54a0 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: __generic_file_fsync+0xb0/0x1f0 [ 1005.065521][ T28] 3 locks held by kworker/0:0/3684: [ 1005.070834][ T28] #0: ffff888079013538 ((wq_completion)dio/loop5){+.+.}-{0:0}, at: process_one_work+0x87a/0x1610 [ 1005.081520][ T28] #1: ffffc9000376fda8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x8ae/0x1610 [ 1005.093482][ T28] #2: ffff888072de54a0 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: __generic_file_fsync+0xb0/0x1f0 [ 1005.104706][ T28] 3 locks held by kworker/1:2/3687: [ 1005.110046][ T28] #0: ffff88801d7af938 ((wq_completion)dio/loop1){+.+.}-{0:0}, at: process_one_work+0x87a/0x1610 [ 1005.120983][ T28] #1: ffffc9000379fda8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x8ae/0x1610 [ 1005.133128][ T28] #2: ffff888072de3b60 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: __generic_file_fsync+0xb0/0x1f0 [ 1005.145015][ T28] 3 locks held by kworker/0:3/3688: [ 1005.150313][ T28] #0: ffff888079013538 ((wq_completion)dio/loop5){+.+.}-{0:0}, at: process_one_work+0x87a/0x1610 [ 1005.161280][ T28] #1: ffffc900037afda8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x8ae/0x1610 [ 1005.173198][ T28] #2: ffff888072de54a0 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: __generic_file_fsync+0xb0/0x1f0 [ 1005.184421][ T28] 3 locks held by kworker/1:3/3689: [ 1005.189788][ T28] #0: ffff88801d7af938 ((wq_completion)dio/loop1){+.+.}-{0:0}, at: process_one_work+0x87a/0x1610 [ 1005.200619][ T28] #1: ffffc900037bfda8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x8ae/0x1610 [ 1005.212707][ T28] #2: ffff888072de3b60 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: __generic_file_fsync+0xb0/0x1f0 [ 1005.223836][ T28] 3 locks held by kworker/0:4/3690: [ 1005.229051][ T28] #0: ffff888079013538 ((wq_completion)dio/loop5){+.+.}-{0:0}, at: process_one_work+0x87a/0x1610 [ 1005.240033][ T28] #1: ffffc900037cfda8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x8ae/0x1610 [ 1005.251931][ T28] #2: ffff888072de54a0 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: __generic_file_fsync+0xb0/0x1f0 [ 1005.263142][ T28] 3 locks held by kworker/1:4/3691: [ 1005.268391][ T28] #0: ffff88801d7af938 ((wq_completion)dio/loop1){+.+.}-{0:0}, at: process_one_work+0x87a/0x1610 [ 1005.279110][ T28] #1: ffffc900037dfda8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x8ae/0x1610 [ 1005.291026][ T28] #2: ffff888072de3b60 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: __generic_file_fsync+0xb0/0x1f0 [ 1005.302199][ T28] 3 locks held by kworker/1:5/3692: [ 1005.307781][ T28] #0: ffff88801d7af938 ((wq_completion)dio/loop1){+.+.}-{0:0}, at: process_one_work+0x87a/0x1610 [ 1005.318625][ T28] #1: ffffc900037efda8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x8ae/0x1610 [ 1005.330891][ T28] #2: ffff888072de3b60 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: __generic_file_fsync+0xb0/0x1f0 [ 1005.342113][ T28] 3 locks held by kworker/1:6/3693: [ 1005.347411][ T28] #0: ffff88801d7af938 ((wq_completion)dio/loop1){+.+.}-{0:0}, at: process_one_work+0x87a/0x1610 [ 1005.358269][ T28] #1: ffffc900037ffda8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x8ae/0x1610 [ 1005.370237][ T28] #2: ffff888072de3b60 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: __generic_file_fsync+0xb0/0x1f0 [ 1005.381380][ T28] 3 locks held by kworker/0:5/3695: [ 1005.386587][ T28] #0: ffff888079013538 ((wq_completion)dio/loop5){+.+.}-{0:0}, at: process_one_work+0x87a/0x1610 [ 1005.397526][ T28] #1: ffffc9000381fda8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x8ae/0x1610 [ 1005.410084][ T28] #2: ffff888072de54a0 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: __generic_file_fsync+0xb0/0x1f0 [ 1005.421380][ T28] 3 locks held by kworker/0:6/3696: [ 1005.426603][ T28] #0: ffff888079013538 ((wq_completion)dio/loop5){+.+.}-{0:0}, at: process_one_work+0x87a/0x1610 [ 1005.437277][ T28] #1: ffffc9000382fda8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x8ae/0x1610 [ 1005.449184][ T28] #2: ffff888072de54a0 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: __generic_file_fsync+0xb0/0x1f0 [ 1005.460544][ T28] 3 locks held by kworker/0:7/3697: [ 1005.465947][ T28] #0: ffff888079013538 ((wq_completion)dio/loop5){+.+.}-{0:0}, at: process_one_work+0x87a/0x1610 [ 1005.476767][ T28] #1: ffffc9000383fda8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x8ae/0x1610 [ 1005.489439][ T28] #2: ffff888072de54a0 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: __generic_file_fsync+0xb0/0x1f0 [ 1005.500597][ T28] 3 locks held by kworker/0:8/3698: [ 1005.505796][ T28] #0: ffff888079013538 ((wq_completion)dio/loop5){+.+.}-{0:0}, at: process_one_work+0x87a/0x1610 [ 1005.516498][ T28] #1: ffffc9000384fda8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x8ae/0x1610 [ 1005.528414][ T28] #2: ffff888072de54a0 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: __generic_file_fsync+0xb0/0x1f0 [ 1005.539710][ T28] 3 locks held by kworker/0:9/3699: [ 1005.545034][ T28] #0: ffff888079013538 ((wq_completion)dio/loop5){+.+.}-{0:0}, at: process_one_work+0x87a/0x1610 [ 1005.555737][ T28] #1: ffffc9000385fda8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x8ae/0x1610 [ 1005.567663][ T28] #2: ffff888072de54a0 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: __generic_file_fsync+0xb0/0x1f0 [ 1005.578843][ T28] 3 locks held by kworker/0:10/3700: [ 1005.584145][ T28] #0: ffff888079013538 ((wq_completion)dio/loop5){+.+.}-{0:0}, at: process_one_work+0x87a/0x1610 [ 1005.595014][ T28] #1: ffffc9000386fda8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x8ae/0x1610 [ 1005.607130][ T28] #2: ffff888072de54a0 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: __generic_file_fsync+0xb0/0x1f0 [ 1005.618427][ T28] 3 locks held by kworker/0:11/3701: [ 1005.623732][ T28] #0: ffff888079013538 ((wq_completion)dio/loop5){+.+.}-{0:0}, at: process_one_work+0x87a/0x1610 [ 1005.635075][ T28] #1: ffffc9000387fda8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x8ae/0x1610 [ 1005.647033][ T28] #2: ffff888072de54a0 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: __generic_file_fsync+0xb0/0x1f0 [ 1005.658187][ T28] 3 locks held by kworker/0:12/3702: [ 1005.663490][ T28] #0: ffff888079013538 ((wq_completion)dio/loop5){+.+.}-{0:0}, at: process_one_work+0x87a/0x1610 [ 1005.674326][ T28] #1: ffffc9000388fda8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x8ae/0x1610 [ 1005.686439][ T28] #2: ffff888072de54a0 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: __generic_file_fsync+0xb0/0x1f0 [ 1005.698279][ T28] 3 locks held by kworker/0:13/3703: [ 1005.703765][ T28] #0: ffff888079013538 ((wq_completion)dio/loop5){+.+.}-{0:0}, at: process_one_work+0x87a/0x1610 [ 1005.714676][ T28] #1: ffffc9000389fda8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x8ae/0x1610 [ 1005.726601][ T28] #2: ffff888072de54a0 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: __generic_file_fsync+0xb0/0x1f0 [ 1005.737849][ T28] 3 locks held by kworker/0:14/3704: [ 1005.743143][ T28] #0: ffff888079013538 ((wq_completion)dio/loop5){+.+.}-{0:0}, at: process_one_work+0x87a/0x1610 [ 1005.753802][ T28] #1: ffffc900038afda8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x8ae/0x1610 [ 1005.765918][ T28] #2: ffff888072de54a0 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: __generic_file_fsync+0xb0/0x1f0 [ 1005.777081][ T28] 3 locks held by kworker/0:15/3705: [ 1005.782368][ T28] #0: ffff888079013538 ((wq_completion)dio/loop5){+.+.}-{0:0}, at: process_one_work+0x87a/0x1610 [ 1005.793039][ T28] #1: ffffc900038bfda8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x8ae/0x1610 [ 1005.804967][ T28] #2: ffff888072de54a0 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: __generic_file_fsync+0xb0/0x1f0 [ 1005.816107][ T28] 3 locks held by kworker/0:16/3706: [ 1005.821513][ T28] #0: ffff888079013538 ((wq_completion)dio/loop5){+.+.}-{0:0}, at: process_one_work+0x87a/0x1610 [ 1005.832408][ T28] #1: ffffc900038cfda8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x8ae/0x1610 [ 1005.844336][ T28] #2: ffff888072de54a0 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: __generic_file_fsync+0xb0/0x1f0 [ 1005.855579][ T28] 3 locks held by kworker/0:17/3707: [ 1005.860908][ T28] #0: ffff888079013538 ((wq_completion)dio/loop5){+.+.}-{0:0}, at: process_one_work+0x87a/0x1610 [ 1005.871868][ T28] #1: ffffc900038dfda8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x8ae/0x1610 [ 1005.884028][ T28] #2: ffff888072de54a0 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: __generic_file_fsync+0xb0/0x1f0 [ 1005.895350][ T28] 3 locks held by kworker/0:18/3708: [ 1005.900696][ T28] #0: ffff888079013538 ((wq_completion)dio/loop5){+.+.}-{0:0}, at: process_one_work+0x87a/0x1610 [ 1005.911384][ T28] #1: ffffc900038efda8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x8ae/0x1610 [ 1005.923618][ T28] #2: ffff888072de54a0 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: __generic_file_fsync+0xb0/0x1f0 [ 1005.935029][ T28] 3 locks held by kworker/0:19/3709: [ 1005.940375][ T28] #0: ffff888079013538 ((wq_completion)dio/loop5){+.+.}-{0:0}, at: process_one_work+0x87a/0x1610 [ 1005.951101][ T28] #1: ffffc900038ffda8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x8ae/0x1610 [ 1005.963132][ T28] #2: ffff888072de54a0 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: __generic_file_fsync+0xb0/0x1f0 [ 1005.974316][ T28] 3 locks held by kworker/0:20/3710: [ 1005.979718][ T28] #0: ffff888079013538 ((wq_completion)dio/loop5){+.+.}-{0:0}, at: process_one_work+0x87a/0x1610 [ 1005.990447][ T28] #1: ffffc9000390fda8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x8ae/0x1610 [ 1006.002391][ T28] #2: ffff888072de54a0 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: __generic_file_fsync+0xb0/0x1f0 [ 1006.013548][ T28] 3 locks held by kworker/0:21/3714: [ 1006.018865][ T28] #0: ffff888079013538 ((wq_completion)dio/loop5){+.+.}-{0:0}, at: process_one_work+0x87a/0x1610 [ 1006.029720][ T28] #1: ffffc9000394fda8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x8ae/0x1610 [ 1006.041640][ T28] #2: ffff888072de54a0 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: __generic_file_fsync+0xb0/0x1f0 [ 1006.052828][ T28] 3 locks held by kworker/0:22/3715: [ 1006.058140][ T28] #0: ffff888079013538 ((wq_completion)dio/loop5){+.+.}-{0:0}, at: process_one_work+0x87a/0x1610 [ 1006.068812][ T28] #1: ffffc9000395fda8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x8ae/0x1610 [ 1006.081239][ T28] #2: ffff888072de54a0 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: __generic_file_fsync+0xb0/0x1f0 [ 1006.092363][ T28] 3 locks held by kworker/0:23/3716: [ 1006.097680][ T28] #0: ffff888079013538 ((wq_completion)dio/loop5){+.+.}-{0:0}, at: process_one_work+0x87a/0x1610 [ 1006.108594][ T28] #1: ffffc9000364fda8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x8ae/0x1610 [ 1006.120665][ T28] #2: ffff888072de54a0 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: __generic_file_fsync+0xb0/0x1f0 [ 1006.131958][ T28] 3 locks held by kworker/0:24/3717: [ 1006.137272][ T28] #0: ffff888079013538 ((wq_completion)dio/loop5){+.+.}-{0:0}, at: process_one_work+0x87a/0x1610 [ 1006.148195][ T28] #1: ffffc9000396fda8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x8ae/0x1610 [ 1006.160112][ T28] #2: ffff888072de54a0 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: __generic_file_fsync+0xb0/0x1f0 [ 1006.171278][ T28] 3 locks held by kworker/0:25/3718: [ 1006.176570][ T28] #0: ffff888079013538 ((wq_completion)dio/loop5){+.+.}-{0:0}, at: process_one_work+0x87a/0x1610 [ 1006.187257][ T28] #1: ffffc9000397fda8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x8ae/0x1610 [ 1006.199330][ T28] #2: ffff888072de54a0 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: __generic_file_fsync+0xb0/0x1f0 [ 1006.210439][ T28] 3 locks held by kworker/0:30/3723: [ 1006.215731][ T28] #0: ffff888079013538 ((wq_completion)dio/loop5){+.+.}-{0:0}, at: process_one_work+0x87a/0x1610 [ 1006.226415][ T28] #1: ffffc900039cfda8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x8ae/0x1610 [ 1006.238949][ T28] #2: ffff888072de54a0 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: __generic_file_fsync+0xb0/0x1f0 [ 1006.250222][ T28] 3 locks held by kworker/0:33/3726: [ 1006.255640][ T28] #0: ffff888079013538 ((wq_completion)dio/loop5){+.+.}-{0:0}, at: process_one_work+0x87a/0x1610 [ 1006.266638][ T28] #1: ffffc9000361fda8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x8ae/0x1610 [ 1006.278550][ T28] #2: ffff888072de54a0 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: __generic_file_fsync+0xb0/0x1f0 [ 1006.289679][ T28] 3 locks held by kworker/0:35/3728: [ 1006.295355][ T28] #0: ffff888079013538 ((wq_completion)dio/loop5){+.+.}-{0:0}, at: process_one_work+0x87a/0x1610 [ 1006.306142][ T28] #1: ffffc90003a0fda8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x8ae/0x1610 [ 1006.318051][ T28] #2: ffff888072de54a0 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: __generic_file_fsync+0xb0/0x1f0 [ 1006.329307][ T28] [ 1006.331638][ T28] ============================================= [ 1006.331638][ T28] [ 1006.340677][ T28] NMI backtrace for cpu 1 [ 1006.345152][ T28] CPU: 1 PID: 28 Comm: khungtaskd Not tainted 5.19.0-syzkaller-02972-g200e340f2196 #0 [ 1006.354989][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 1006.365386][ T28] Call Trace: [ 1006.368829][ T28] [ 1006.371748][ T28] dump_stack_lvl+0xcd/0x134 [ 1006.376329][ T28] nmi_cpu_backtrace.cold+0x47/0x144 [ 1006.381610][ T28] ? lapic_can_unplug_cpu+0x80/0x80 [ 1006.386796][ T28] nmi_trigger_cpumask_backtrace+0x1e6/0x230 [ 1006.392779][ T28] watchdog+0xc1d/0xf50 [ 1006.396955][ T28] ? proc_dohung_task_timeout_secs+0x80/0x80 [ 1006.402941][ T28] kthread+0x2e9/0x3a0 [ 1006.407004][ T28] ? kthread_complete_and_exit+0x40/0x40 [ 1006.412633][ T28] ret_from_fork+0x1f/0x30 [ 1006.417056][ T28] [ 1006.420313][ T28] Sending NMI from CPU 1 to CPUs 0: [ 1006.425556][ C0] NMI backtrace for cpu 0 [ 1006.425566][ C0] CPU: 0 PID: 3657 Comm: syz-executor775 Not tainted 5.19.0-syzkaller-02972-g200e340f2196 #0 [ 1006.425582][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 1006.425590][ C0] RIP: 0010:kasan_check_range+0x15/0x180 [ 1006.425609][ C0] Code: e4 ff ff 89 43 08 5b 5d 41 5c c3 66 2e 0f 1f 84 00 00 00 00 00 48 85 f6 0f 84 3c 01 00 00 49 89 f9 41 54 44 0f b6 c2 49 01 f1 <55> 53 0f 82 18 01 00 00 48 b8 ff ff ff ff ff 7f ff ff 48 39 c7 0f [ 1006.425622][ C0] RSP: 0018:ffffc900035bf950 EFLAGS: 00000096 [ 1006.425634][ C0] RAX: 0000000000000001 RBX: 0000000000000041 RCX: ffffffff815e4bee [ 1006.425643][ C0] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff9068e948 [ 1006.425651][ C0] RBP: ffff88802373e342 R08: 0000000000000000 R09: ffffffff9068e950 [ 1006.425660][ C0] R10: fffffbfff20d1d29 R11: 0000000000000001 R12: ffff88802373e320 [ 1006.425669][ C0] R13: ffff88802373d880 R14: 0000000000000000 R15: 87649dd64f9f83ce [ 1006.425681][ C0] FS: 0000555556405300(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 1006.425694][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1006.425703][ C0] CR2: 00007f65df090828 CR3: 00000000714a8000 CR4: 0000000000350ef0 [ 1006.425712][ C0] Call Trace: [ 1006.425716][ C0] [ 1006.425720][ C0] __lock_acquire+0x163e/0x5660 [ 1006.425737][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 1006.425752][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 1006.425767][ C0] lock_acquire+0x1ab/0x570 [ 1006.425779][ C0] ? hrtimer_start_range_ns+0x20f/0xa80 [ 1006.425796][ C0] ? lock_release+0x780/0x780 [ 1006.425809][ C0] ? lock_release+0x780/0x780 [ 1006.425821][ C0] ? do_raw_spin_lock+0x120/0x2a0 [ 1006.425834][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 1006.425848][ C0] ktime_get+0x7c/0x470 [ 1006.425862][ C0] ? hrtimer_start_range_ns+0x20f/0xa80 [ 1006.425877][ C0] ? remove_hrtimer+0x65/0x420 [ 1006.425891][ C0] hrtimer_start_range_ns+0x20f/0xa80 [ 1006.425907][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 1006.425921][ C0] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 1006.425937][ C0] ? __debug_object_init+0x409/0xd10 [ 1006.425954][ C0] do_nanosleep+0x1e8/0x690 [ 1006.425969][ C0] ? schedule_timeout_idle+0x90/0x90 [ 1006.425982][ C0] ? memset+0x20/0x40 [ 1006.425995][ C0] ? __hrtimer_init+0x136/0x280 [ 1006.426010][ C0] hrtimer_nanosleep+0x1f9/0x4a0 [ 1006.426025][ C0] ? nanosleep_copyout+0x100/0x100 [ 1006.426040][ C0] ? hrtimer_init_sleeper_on_stack+0x90/0x90 [ 1006.426056][ C0] ? get_timespec64+0x191/0x220 [ 1006.426072][ C0] ? put_timespec64+0x120/0x120 [ 1006.426089][ C0] common_nsleep+0xa2/0xc0 [ 1006.426103][ C0] __x64_sys_clock_nanosleep+0x2f4/0x430 [ 1006.426119][ C0] ? __ia32_sys_clock_getres_time32+0x270/0x270 [ 1006.426135][ C0] ? syscall_enter_from_user_mode+0x22/0xb0 [ 1006.426151][ C0] do_syscall_64+0x35/0xb0 [ 1006.426166][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 1006.426182][ C0] RIP: 0033:0x7f65df06673a [ 1006.426193][ C0] Code: 83 ff 03 74 3b 48 83 ec 28 b8 fa ff ff ff 83 ff 02 49 89 ca 0f 44 f8 64 8b 04 25 18 00 00 00 85 c0 75 2d b8 e6 00 00 00 0f 05 <89> c2 f7 da 3d 00 f0 ff ff b8 00 00 00 00 0f 47 c2 48 83 c4 28 c3 [ 1006.426205][ C0] RSP: 002b:00007fffcaf8d3a0 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6 [ 1006.426224][ C0] RAX: ffffffffffffffda RBX: 00007fffcaf8d480 RCX: 00007f65df06673a [ 1006.426233][ C0] RDX: 00007fffcaf8d3e0 RSI: 0000000000000000 RDI: 0000000000000000 [ 1006.426241][ C0] RBP: 00000000000f5315 R08: 00000000000003ee R09: 00007fffcafce080 [ 1006.426250][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000f4240 [ 1006.426258][ C0] R13: 0000000000001b5c R14: 00007fffcaf8d434 R15: 00007fffcaf8d470 [ 1006.426271][ C0] [ 1006.427452][ T28] Kernel panic - not syncing: hung_task: blocked tasks [ 1006.427462][ T28] CPU: 1 PID: 28 Comm: khungtaskd Not tainted 5.19.0-syzkaller-02972-g200e340f2196 #0 [ 1006.427479][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 1006.427487][ T28] Call Trace: [ 1006.427491][ T28] [ 1006.427497][ T28] dump_stack_lvl+0xcd/0x134 [ 1006.427516][ T28] panic+0x2d7/0x636 [ 1006.427531][ T28] ? panic_print_sys_info.part.0+0x10b/0x10b [ 1006.427550][ T28] ? lapic_can_unplug_cpu+0x80/0x80 [ 1006.427567][ T28] ? preempt_schedule_thunk+0x16/0x18 [ 1006.427587][ T28] ? watchdog.cold+0x130/0x158 [ 1006.427609][ T28] watchdog.cold+0x141/0x158 [ 1006.427629][ T28] ? proc_dohung_task_timeout_secs+0x80/0x80 [ 1006.427650][ T28] kthread+0x2e9/0x3a0 [ 1006.427663][ T28] ? kthread_complete_and_exit+0x40/0x40 [ 1006.427681][ T28] ret_from_fork+0x1f/0x30 [ 1006.427713][ T28] [ 1006.432121][ T28] Kernel Offset: disabled [ 1006.886813][ T28] Rebooting in 86400 seconds..