forked to background, child pid 3171 no interfaces have a carrier [ 23.482726][ T3172] 8021q: adding VLAN 0 to HW filter on device bond0 [ 23.492868][ T3172] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller syzkaller login: [ 75.898248][ T913] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.10.33' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program [ 483.696013][ T20] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 483.704166][ T913] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 483.711809][ T3634] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 483.715613][ T5] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 483.719380][ T3637] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 483.726865][ T1127] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 483.965633][ T20] usb 3-1: Using ep0 maxpacket: 8 [ 483.975662][ T913] usb 1-1: Using ep0 maxpacket: 8 [ 483.980808][ T3634] usb 4-1: Using ep0 maxpacket: 8 [ 483.986185][ T3637] usb 6-1: Using ep0 maxpacket: 8 [ 484.015672][ T5] usb 2-1: Using ep0 maxpacket: 8 [ 484.020920][ T1127] usb 5-1: Using ep0 maxpacket: 8 [ 484.085964][ T20] usb 3-1: config index 0 descriptor too short (expected 129, got 36) [ 484.095114][ T20] usb 3-1: config 0 interface 0 altsetting 0 bulk endpoint 0xA has invalid maxpacket 2 [ 484.106901][ T913] usb 1-1: config index 0 descriptor too short (expected 129, got 36) [ 484.115354][ T3634] usb 4-1: config index 0 descriptor too short (expected 129, got 36) [ 484.123673][ T3637] usb 6-1: config index 0 descriptor too short (expected 129, got 36) [ 484.132296][ T20] usb 3-1: New USB device found, idVendor=054c, idProduct=06c1, bcdDevice=d5.66 [ 484.141501][ T3634] usb 4-1: config 0 interface 0 altsetting 0 bulk endpoint 0xA has invalid maxpacket 2 [ 484.151417][ T913] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0xA has invalid maxpacket 2 [ 484.161201][ T3637] usb 6-1: config 0 interface 0 altsetting 0 bulk endpoint 0xA has invalid maxpacket 2 [ 484.170929][ T20] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 484.175879][ T5] usb 2-1: config index 0 descriptor too short (expected 129, got 36) [ 484.178993][ T3634] usb 4-1: New USB device found, idVendor=054c, idProduct=06c1, bcdDevice=d5.66 [ 484.196261][ T913] usb 1-1: New USB device found, idVendor=054c, idProduct=06c1, bcdDevice=d5.66 [ 484.197057][ T1127] usb 5-1: config index 0 descriptor too short (expected 129, got 36) [ 484.205293][ T913] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 484.205732][ T3637] usb 6-1: New USB device found, idVendor=054c, idProduct=06c1, bcdDevice=d5.66 [ 484.231017][ T5] usb 2-1: config 0 interface 0 altsetting 0 bulk endpoint 0xA has invalid maxpacket 2 [ 484.234915][ T20] usb 3-1: config 0 descriptor?? [ 484.246255][ T1127] usb 5-1: config 0 interface 0 altsetting 0 bulk endpoint 0xA has invalid maxpacket 2 [ 484.254455][ T913] usb 1-1: config 0 descriptor?? [ 484.256373][ T5] usb 2-1: New USB device found, idVendor=054c, idProduct=06c1, bcdDevice=d5.66 [ 484.262114][ T3634] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 484.270260][ T1127] usb 5-1: New USB device found, idVendor=054c, idProduct=06c1, bcdDevice=d5.66 [ 484.279487][ T3624] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 484.287702][ T5] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 484.294591][ T3637] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 484.302308][ T1127] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 484.310974][ T3629] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 484.325455][ T5] usb 2-1: config 0 descriptor?? [ 484.327572][ T3634] usb 4-1: config 0 descriptor?? [ 484.339162][ T1127] usb 5-1: config 0 descriptor?? [ 484.342005][ T3637] usb 6-1: config 0 descriptor?? [ 484.356921][ T3632] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 484.356928][ T3630] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 484.371252][ T3631] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 484.371452][ T3633] raw-gadget gadget: fail, usb_ep_enable returned -22 executing program executing program [ 484.536598][ T3624] UDC core: couldn't find an available UDC or it's busy: -16 [ 484.544084][ T3624] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 484.549849][ T3629] UDC core: couldn't find an available UDC or it's busy: -16 [ 484.560123][ T3629] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 484.575718][ T913] usb 1-1: string descriptor 0 read error: -71 [ 484.595586][ C1] port100 1-1:0.0: NFC: Urb failure (status -71) [ 484.602710][ C1] port100 1-1:0.0: NFC: Urb failure (status -71) [ 484.612289][ T20] usb 3-1: string descriptor 0 read error: -71 [ 484.619353][ T913] port100 1-1:0.0: NFC: Could not get supported command types [ 484.635640][ C1] port100 3-1:0.0: NFC: Urb failure (status -71) [ 484.642175][ C1] port100 3-1:0.0: NFC: Urb failure (status -71) [ 484.650932][ T913] usb 1-1: USB disconnect, device number 2 [ 484.671446][ T20] port100 3-1:0.0: NFC: Could not get supported command types [ 484.682699][ T20] usb 3-1: USB disconnect, device number 2 [ 489.495702][ T5] usb 2-1: string descriptor 0 read error: -32 [ 489.504383][ T1127] usb 5-1: string descriptor 0 read error: -32 [ 489.515590][ C0] port100 2-1:0.0: NFC: Urb failure (status -71) [ 489.525744][ C0] port100 5-1:0.0: NFC: Urb failure (status -71) [ 489.546125][ T3637] usb 6-1: string descriptor 0 read error: -32 [ 489.554104][ T3634] usb 4-1: string descriptor 0 read error: -32 [ 489.575672][ C1] port100 4-1:0.0: NFC: Urb failure (status -71) [ 489.582270][ C1] port100 6-1:0.0: NFC: Urb failure (status -71) [ 546.629852][ T2961] udevd[2961]: worker [3640] /devices/platform/dummy_hcd.3/usb4/4-1 is taking a long time [ 546.640324][ T2961] udevd[2961]: worker [3638] /devices/platform/dummy_hcd.5/usb6/6-1 is taking a long time [ 666.785816][ T2961] udevd[2961]: worker [3640] /devices/platform/dummy_hcd.3/usb4/4-1 timeout; kill it [ 666.800080][ T2961] udevd[2961]: seq 7419 '/devices/platform/dummy_hcd.3/usb4/4-1' killed [ 666.808472][ T2961] udevd[2961]: worker [3638] /devices/platform/dummy_hcd.5/usb6/6-1 timeout; kill it [ 666.818771][ T2961] udevd[2961]: seq 7421 '/devices/platform/dummy_hcd.5/usb6/6-1' killed [ 666.828258][ T2961] udevd[2961]: worker [3638] terminated by signal 9 (Killed) [ 666.835714][ T2961] udevd[2961]: worker [3638] failed while handling '/devices/platform/dummy_hcd.5/usb6/6-1' [ 666.846568][ T2961] udevd[2961]: worker [3640] terminated by signal 9 (Killed) [ 666.853954][ T2961] udevd[2961]: worker [3640] failed while handling '/devices/platform/dummy_hcd.3/usb4/4-1' [ 715.905730][ T27] INFO: task kworker/0:0:5 blocked for more than 143 seconds. [ 715.914013][ T27] Not tainted 5.17.0-rc3-syzkaller-00188-g1d41d2e82623 #0 [ 715.921662][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 715.930435][ T27] task:kworker/0:0 state:D stack:26136 pid: 5 ppid: 2 flags:0x00004000 [ 715.939731][ T27] Workqueue: usb_hub_wq hub_event [ 715.944810][ T27] Call Trace: [ 715.948121][ T27] [ 715.951047][ T27] __schedule+0xab2/0x4db0 [ 715.955464][ T27] ? find_held_lock+0x2d/0x110 [ 715.960359][ T27] ? mark_lock+0x1792/0x17b0 [ 715.964954][ T27] ? io_schedule_timeout+0x180/0x180 [ 715.970286][ T27] ? lockdep_hardirqs_on+0x79/0x100 [ 715.975490][ T27] schedule+0xd2/0x260 [ 715.979605][ T27] schedule_timeout+0x1db/0x2a0 [ 715.984462][ T27] ? usleep_range_state+0x1b0/0x1b0 [ 715.989690][ T27] ? wait_for_completion+0x16c/0x270 [ 715.994979][ T27] ? mark_held_locks+0x9f/0xe0 [ 715.999776][ T27] ? rwlock_bug.part.0+0x90/0x90 [ 716.004723][ T27] ? _raw_spin_unlock_irq+0x1f/0x40 [ 716.009966][ T27] wait_for_completion+0x174/0x270 [ 716.015084][ T27] ? bit_wait_io_timeout+0x160/0x160 [ 716.020661][ T27] ? port100_send_cmd_async+0x852/0xbb0 [ 716.026239][ T27] port100_probe+0x9ec/0x1320 [ 716.030921][ T27] ? port100_tg_configure_hw+0xd0/0xd0 [ 716.036772][ T27] ? __pm_runtime_set_status+0x49d/0xcd0 [ 716.042428][ T27] usb_probe_interface+0x315/0x7f0 [ 716.047676][ T27] ? usb_match_dynamic_id+0x1a0/0x1a0 [ 716.053053][ T27] really_probe+0x245/0xcc0 [ 716.057594][ T27] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 716.063861][ T27] __driver_probe_device+0x338/0x4d0 [ 716.069187][ T27] driver_probe_device+0x4c/0x1a0 [ 716.074214][ T27] __device_attach_driver+0x20b/0x2f0 [ 716.079637][ T27] ? driver_allows_async_probing+0x150/0x150 [ 716.085902][ T27] bus_for_each_drv+0x15f/0x1e0 [ 716.090750][ T27] ? bus_for_each_dev+0x1d0/0x1d0 [ 716.095799][ T27] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 716.101612][ T27] ? lockdep_hardirqs_on+0x79/0x100 [ 716.106844][ T27] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 716.112668][ T27] __device_attach+0x228/0x4a0 [ 716.117461][ T27] ? device_driver_attach+0x210/0x210 [ 716.122834][ T27] ? kobject_uevent_env+0x2ac/0x1600 [ 716.128252][ T27] bus_probe_device+0x1e4/0x290 [ 716.133105][ T27] device_add+0xc17/0x1ee0 [ 716.137564][ T27] ? mark_held_locks+0x9f/0xe0 [ 716.142351][ T27] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 716.148896][ T27] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 716.154724][ T27] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 716.161224][ T27] usb_set_configuration+0x101e/0x1900 [ 716.166750][ T27] usb_generic_driver_probe+0xba/0x100 [ 716.172202][ T27] usb_probe_device+0xd9/0x2c0 [ 716.177103][ T27] ? usb_driver_release_interface+0x180/0x180 [ 716.183167][ T27] really_probe+0x245/0xcc0 [ 716.187707][ T27] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 716.193956][ T27] __driver_probe_device+0x338/0x4d0 [ 716.199372][ T27] driver_probe_device+0x4c/0x1a0 [ 716.204647][ T27] __device_attach_driver+0x20b/0x2f0 [ 716.210060][ T27] ? driver_allows_async_probing+0x150/0x150 [ 716.216124][ T27] bus_for_each_drv+0x15f/0x1e0 [ 716.220975][ T27] ? bus_for_each_dev+0x1d0/0x1d0 [ 716.226035][ T27] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 716.231846][ T27] ? lockdep_hardirqs_on+0x79/0x100 [ 716.237219][ T27] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 716.243343][ T27] __device_attach+0x228/0x4a0 [ 716.248374][ T27] ? device_driver_attach+0x210/0x210 [ 716.253747][ T27] ? kobject_uevent_env+0x2ac/0x1600 [ 716.259108][ T27] bus_probe_device+0x1e4/0x290 [ 716.263967][ T27] device_add+0xc17/0x1ee0 [ 716.268444][ T27] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 716.274694][ T27] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 716.281024][ T27] usb_new_device.cold+0x63f/0x108e [ 716.286327][ T27] ? hub_disconnect+0x510/0x510 [ 716.291159][ T27] ? rwlock_bug.part.0+0x90/0x90 [ 716.296175][ T27] ? _raw_spin_unlock_irq+0x1f/0x40 [ 716.301384][ T27] hub_event+0x2585/0x44d0 [ 716.305855][ T27] ? hub_port_debounce+0x3c0/0x3c0 [ 716.310966][ T27] ? lock_release+0x720/0x720 [ 716.315711][ T27] ? lock_downgrade+0x6e0/0x6e0 [ 716.320578][ T27] ? do_raw_spin_lock+0x120/0x2b0 [ 716.325663][ T27] process_one_work+0x9ac/0x1650 [ 716.330603][ T27] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 716.336031][ T27] ? rwlock_bug.part.0+0x90/0x90 [ 716.340966][ T27] ? _raw_spin_lock_irq+0x41/0x50 [ 716.346038][ T27] worker_thread+0x657/0x1110 [ 716.351157][ T27] ? process_one_work+0x1650/0x1650 [ 716.356510][ T27] kthread+0x2e9/0x3a0 [ 716.360580][ T27] ? kthread_complete_and_exit+0x40/0x40 [ 716.366245][ T27] ret_from_fork+0x1f/0x30 [ 716.370672][ T27] [ 716.373760][ T27] INFO: task kworker/0:3:1127 blocked for more than 143 seconds. [ 716.381597][ T27] Not tainted 5.17.0-rc3-syzkaller-00188-g1d41d2e82623 #0 [ 716.389248][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 716.398098][ T27] task:kworker/0:3 state:D stack:25560 pid: 1127 ppid: 2 flags:0x00004000 [ 716.407366][ T27] Workqueue: usb_hub_wq hub_event [ 716.412433][ T27] Call Trace: [ 716.415785][ T27] [ 716.418711][ T27] __schedule+0xab2/0x4db0 [ 716.423115][ T27] ? find_held_lock+0x2d/0x110 [ 716.427924][ T27] ? io_schedule_timeout+0x180/0x180 [ 716.433235][ T27] ? lockdep_hardirqs_on+0x79/0x100 [ 716.438507][ T27] schedule+0xd2/0x260 [ 716.442574][ T27] schedule_timeout+0x1db/0x2a0 [ 716.447450][ T27] ? usleep_range_state+0x1b0/0x1b0 [ 716.452649][ T27] ? wait_for_completion+0x16c/0x270 [ 716.458049][ T27] ? mark_held_locks+0x9f/0xe0 [ 716.462825][ T27] ? rwlock_bug.part.0+0x90/0x90 [ 716.467807][ T27] ? _raw_spin_unlock_irq+0x1f/0x40 [ 716.473011][ T27] wait_for_completion+0x174/0x270 [ 716.478201][ T27] ? bit_wait_io_timeout+0x160/0x160 [ 716.483481][ T27] ? port100_send_cmd_async+0x852/0xbb0 [ 716.489063][ T27] port100_probe+0x9ec/0x1320 [ 716.493744][ T27] ? port100_tg_configure_hw+0xd0/0xd0 [ 716.499376][ T27] ? __pm_runtime_set_status+0x49d/0xcd0 [ 716.505042][ T27] usb_probe_interface+0x315/0x7f0 [ 716.510195][ T27] ? usb_match_dynamic_id+0x1a0/0x1a0 [ 716.515638][ T27] really_probe+0x245/0xcc0 [ 716.520169][ T27] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 716.526472][ T27] __driver_probe_device+0x338/0x4d0 [ 716.531769][ T27] driver_probe_device+0x4c/0x1a0 [ 716.536888][ T27] __device_attach_driver+0x20b/0x2f0 [ 716.542253][ T27] ? driver_allows_async_probing+0x150/0x150 [ 716.548296][ T27] bus_for_each_drv+0x15f/0x1e0 [ 716.553170][ T27] ? bus_for_each_dev+0x1d0/0x1d0 [ 716.558269][ T27] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 716.564088][ T27] ? lockdep_hardirqs_on+0x79/0x100 [ 716.569341][ T27] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 716.575814][ T27] __device_attach+0x228/0x4a0 [ 716.580658][ T27] ? device_driver_attach+0x210/0x210 [ 716.586069][ T27] ? kobject_uevent_env+0x2ac/0x1600 [ 716.591603][ T27] bus_probe_device+0x1e4/0x290 [ 716.596540][ T27] device_add+0xc17/0x1ee0 [ 716.600961][ T27] ? mark_held_locks+0x9f/0xe0 [ 716.605920][ T27] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 716.612198][ T27] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 716.618066][ T27] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 716.624334][ T27] usb_set_configuration+0x101e/0x1900 [ 716.629837][ T27] usb_generic_driver_probe+0xba/0x100 [ 716.635302][ T27] usb_probe_device+0xd9/0x2c0 [ 716.640134][ T27] ? usb_driver_release_interface+0x180/0x180 [ 716.646467][ T27] really_probe+0x245/0xcc0 [ 716.650972][ T27] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 716.657260][ T27] __driver_probe_device+0x338/0x4d0 [ 716.662556][ T27] driver_probe_device+0x4c/0x1a0 [ 716.667638][ T27] __device_attach_driver+0x20b/0x2f0 [ 716.673011][ T27] ? driver_allows_async_probing+0x150/0x150 [ 716.679133][ T27] bus_for_each_drv+0x15f/0x1e0 [ 716.684065][ T27] ? bus_for_each_dev+0x1d0/0x1d0 [ 716.689190][ T27] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 716.695000][ T27] ? lockdep_hardirqs_on+0x79/0x100 [ 716.700300][ T27] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 716.706214][ T27] __device_attach+0x228/0x4a0 [ 716.710962][ T27] ? device_driver_attach+0x210/0x210 [ 716.716376][ T27] ? kobject_uevent_env+0x2ac/0x1600 [ 716.721662][ T27] bus_probe_device+0x1e4/0x290 [ 716.726532][ T27] device_add+0xc17/0x1ee0 [ 716.730964][ T27] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 716.737251][ T27] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 716.743497][ T27] usb_new_device.cold+0x63f/0x108e [ 716.748720][ T27] ? hub_disconnect+0x510/0x510 [ 716.753567][ T27] ? rwlock_bug.part.0+0x90/0x90 [ 716.758576][ T27] ? _raw_spin_unlock_irq+0x1f/0x40 [ 716.763788][ T27] hub_event+0x2585/0x44d0 [ 716.768251][ T27] ? hub_port_debounce+0x3c0/0x3c0 [ 716.773360][ T27] ? lock_release+0x720/0x720 [ 716.778190][ T27] ? lock_downgrade+0x6e0/0x6e0 [ 716.783044][ T27] ? do_raw_spin_lock+0x120/0x2b0 [ 716.788117][ T27] process_one_work+0x9ac/0x1650 [ 716.793067][ T27] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 716.798592][ T27] ? try_to_del_timer_sync+0xbf/0x110 [ 716.803972][ T27] worker_thread+0x657/0x1110 [ 716.808674][ T27] ? process_one_work+0x1650/0x1650 [ 716.813871][ T27] kthread+0x2e9/0x3a0 [ 716.817986][ T27] ? kthread_complete_and_exit+0x40/0x40 [ 716.823624][ T27] ret_from_fork+0x1f/0x30 [ 716.828079][ T27] [ 716.831184][ T27] INFO: task syz-executor373:3630 blocked for more than 144 seconds. [ 716.839286][ T27] Not tainted 5.17.0-rc3-syzkaller-00188-g1d41d2e82623 #0 [ 716.846919][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 716.855629][ T27] task:syz-executor373 state:D stack:28112 pid: 3630 ppid: 3627 flags:0x00000004 [ 716.864847][ T27] Call Trace: [ 716.868142][ T27] [ 716.871073][ T27] __schedule+0xab2/0x4db0 [ 716.875482][ T27] ? io_schedule_timeout+0x180/0x180 [ 716.880812][ T27] schedule+0xd2/0x260 [ 716.884877][ T27] schedule_preempt_disabled+0xf/0x20 [ 716.890270][ T27] __mutex_lock+0xa32/0x12f0 [ 716.894861][ T27] ? misc_open+0x55/0x4a0 [ 716.899252][ T27] ? mutex_lock_io_nested+0x1150/0x1150 [ 716.904827][ T27] ? find_held_lock+0x2d/0x110 [ 716.909648][ T27] ? lock_downgrade+0x6e0/0x6e0 [ 716.914505][ T27] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 716.920916][ T27] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 716.927198][ T27] ? kobject_get_unless_zero+0x15a/0x1e0 [ 716.932837][ T27] ? rwlock_bug.part.0+0x90/0x90 [ 716.937840][ T27] misc_open+0x55/0x4a0 [ 716.941994][ T27] ? misc_devnode+0x120/0x120 [ 716.946691][ T27] chrdev_open+0x266/0x770 [ 716.951110][ T27] ? cdev_device_add+0x210/0x210 [ 716.956084][ T27] ? fsnotify_perm.part.0+0x22d/0x620 [ 716.961459][ T27] do_dentry_open+0x4b9/0x1240 [ 716.966300][ T27] ? cdev_device_add+0x210/0x210 [ 716.971236][ T27] ? may_open+0x1f6/0x420 [ 716.975641][ T27] path_openat+0x1c9e/0x2940 [ 716.980236][ T27] ? path_lookupat+0x860/0x860 [ 716.984981][ T27] ? mark_lock+0xef/0x17b0 [ 716.989422][ T27] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 716.995407][ T27] do_filp_open+0x1aa/0x400 [ 716.999966][ T27] ? may_open_dev+0xf0/0xf0 [ 717.004470][ T27] ? rwlock_bug.part.0+0x90/0x90 [ 717.009436][ T27] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 717.015755][ T27] ? _find_next_bit+0x1e3/0x260 [ 717.020615][ T27] ? _raw_spin_unlock+0x24/0x40 [ 717.025447][ T27] ? alloc_fd+0x2f0/0x670 [ 717.029799][ T27] do_sys_openat2+0x16d/0x4d0 [ 717.034514][ T27] ? build_open_flags+0x6f0/0x6f0 [ 717.039614][ T27] ? __context_tracking_exit+0xb8/0xe0 [ 717.045097][ T27] ? lock_downgrade+0x6e0/0x6e0 [ 717.049972][ T27] __x64_sys_openat+0x13f/0x1f0 [ 717.054822][ T27] ? __ia32_sys_open+0x1c0/0x1c0 [ 717.059805][ T27] ? syscall_enter_from_user_mode+0x21/0x70 [ 717.065727][ T27] do_syscall_64+0x35/0xb0 [ 717.070127][ T27] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 717.076059][ T27] RIP: 0033:0x7f5ad0c2cc97 [ 717.080465][ T27] RSP: 002b:00007ffe0e9f8950 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 717.088894][ T27] RAX: ffffffffffffffda RBX: 00000000200000c0 RCX: 00007f5ad0c2cc97 [ 717.096900][ T27] RDX: 0000000000000002 RSI: 00007f5ad0cb203b RDI: 00000000ffffff9c [ 717.104853][ T27] RBP: 00007f5ad0cb203b R08: 00007ffe0e9f8a38 R09: 0000000000000000 [ 717.112857][ T27] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 717.120882][ T27] R13: 0000000000000000 R14: 0000000000000036 R15: 00007ffe0e9faab0 [ 717.129022][ T27] [ 717.132043][ T27] INFO: task syz-executor373:3631 blocked for more than 144 seconds. [ 717.140169][ T27] Not tainted 5.17.0-rc3-syzkaller-00188-g1d41d2e82623 #0 [ 717.147823][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 717.156563][ T27] task:syz-executor373 state:D stack:27512 pid: 3631 ppid: 3623 flags:0x00000004 [ 717.165806][ T27] Call Trace: [ 717.169081][ T27] [ 717.172000][ T27] __schedule+0xab2/0x4db0 [ 717.176496][ T27] ? io_schedule_timeout+0x180/0x180 [ 717.181777][ T27] schedule+0xd2/0x260 [ 717.185878][ T27] schedule_preempt_disabled+0xf/0x20 [ 717.191246][ T27] __mutex_lock+0xa32/0x12f0 [ 717.195891][ T27] ? misc_open+0x55/0x4a0 [ 717.200249][ T27] ? mutex_lock_io_nested+0x1150/0x1150 [ 717.205809][ T27] ? find_held_lock+0x2d/0x110 [ 717.210583][ T27] ? lock_downgrade+0x6e0/0x6e0 [ 717.215416][ T27] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 717.221700][ T27] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 717.227960][ T27] ? kobject_get_unless_zero+0x15a/0x1e0 [ 717.233581][ T27] ? rwlock_bug.part.0+0x90/0x90 [ 717.238559][ T27] misc_open+0x55/0x4a0 [ 717.242717][ T27] ? misc_devnode+0x120/0x120 [ 717.247411][ T27] chrdev_open+0x266/0x770 [ 717.251830][ T27] ? cdev_device_add+0x210/0x210 [ 717.256867][ T27] ? fsnotify_perm.part.0+0x22d/0x620 [ 717.262247][ T27] do_dentry_open+0x4b9/0x1240 [ 717.267045][ T27] ? cdev_device_add+0x210/0x210 [ 717.271978][ T27] ? may_open+0x1f6/0x420 [ 717.276385][ T27] path_openat+0x1c9e/0x2940 [ 717.280986][ T27] ? path_lookupat+0x860/0x860 [ 717.285794][ T27] ? mark_lock+0xef/0x17b0 [ 717.290217][ T27] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 717.296270][ T27] do_filp_open+0x1aa/0x400 [ 717.300778][ T27] ? may_open_dev+0xf0/0xf0 [ 717.305266][ T27] ? rwlock_bug.part.0+0x90/0x90 [ 717.310236][ T27] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 717.316521][ T27] ? _find_next_bit+0x1e3/0x260 [ 717.321360][ T27] ? _raw_spin_unlock+0x24/0x40 [ 717.326242][ T27] ? alloc_fd+0x2f0/0x670 [ 717.330597][ T27] do_sys_openat2+0x16d/0x4d0 [ 717.335258][ T27] ? build_open_flags+0x6f0/0x6f0 [ 717.340431][ T27] ? __context_tracking_exit+0xb8/0xe0 [ 717.345949][ T27] ? lock_downgrade+0x6e0/0x6e0 [ 717.350818][ T27] __x64_sys_openat+0x13f/0x1f0 [ 717.355727][ T27] ? __ia32_sys_open+0x1c0/0x1c0 [ 717.360669][ T27] ? syscall_enter_from_user_mode+0x21/0x70 [ 717.366631][ T27] do_syscall_64+0x35/0xb0 [ 717.371060][ T27] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 717.377033][ T27] RIP: 0033:0x7f5ad0c2cc97 [ 717.381442][ T27] RSP: 002b:00007ffe0e9f8950 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 717.389960][ T27] RAX: ffffffffffffffda RBX: 00000000200000c0 RCX: 00007f5ad0c2cc97 [ 717.398008][ T27] RDX: 0000000000000002 RSI: 00007f5ad0cb203b RDI: 00000000ffffff9c [ 717.406037][ T27] RBP: 00007f5ad0cb203b R08: 00007ffe0e9f8a38 R09: 0000000000000000 [ 717.414020][ T27] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 717.422070][ T27] R13: 0000000000000000 R14: 0000000000000036 R15: 00007ffe0e9faab0 [ 717.430088][ T27] [ 717.433098][ T27] INFO: task syz-executor373:3632 blocked for more than 144 seconds. [ 717.441222][ T27] Not tainted 5.17.0-rc3-syzkaller-00188-g1d41d2e82623 #0 [ 717.448884][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 717.457621][ T27] task:syz-executor373 state:D stack:28112 pid: 3632 ppid: 3626 flags:0x00000004 [ 717.466921][ T27] Call Trace: [ 717.470291][ T27] [ 717.473202][ T27] __schedule+0xab2/0x4db0 [ 717.477742][ T27] ? io_schedule_timeout+0x180/0x180 [ 717.483054][ T27] schedule+0xd2/0x260 [ 717.487153][ T27] schedule_preempt_disabled+0xf/0x20 [ 717.492520][ T27] __mutex_lock+0xa32/0x12f0 [ 717.497178][ T27] ? misc_open+0x55/0x4a0 [ 717.501505][ T27] ? mutex_lock_io_nested+0x1150/0x1150 [ 717.507063][ T27] ? find_held_lock+0x2d/0x110 [ 717.511830][ T27] ? lock_downgrade+0x6e0/0x6e0 [ 717.516729][ T27] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 717.522968][ T27] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 717.529247][ T27] ? kobject_get_unless_zero+0x15a/0x1e0 [ 717.534888][ T27] ? rwlock_bug.part.0+0x90/0x90 [ 717.539911][ T27] misc_open+0x55/0x4a0 [ 717.544071][ T27] ? misc_devnode+0x120/0x120 [ 717.548878][ T27] chrdev_open+0x266/0x770 [ 717.553297][ T27] ? cdev_device_add+0x210/0x210 [ 717.558273][ T27] ? fsnotify_perm.part.0+0x22d/0x620 [ 717.563652][ T27] do_dentry_open+0x4b9/0x1240 [ 717.568652][ T27] ? cdev_device_add+0x210/0x210 [ 717.573597][ T27] ? may_open+0x1f6/0x420 [ 717.577988][ T27] path_openat+0x1c9e/0x2940 [ 717.582586][ T27] ? path_lookupat+0x860/0x860 [ 717.587363][ T27] ? mark_lock+0xef/0x17b0 [ 717.591780][ T27] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 717.597815][ T27] do_filp_open+0x1aa/0x400 [ 717.602319][ T27] ? may_open_dev+0xf0/0xf0 [ 717.606854][ T27] ? rwlock_bug.part.0+0x90/0x90 [ 717.611813][ T27] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 717.618098][ T27] ? _find_next_bit+0x1e3/0x260 [ 717.622980][ T27] ? _raw_spin_unlock+0x24/0x40 [ 717.627850][ T27] ? alloc_fd+0x2f0/0x670 [ 717.632184][ T27] do_sys_openat2+0x16d/0x4d0 [ 717.636908][ T27] ? build_open_flags+0x6f0/0x6f0 [ 717.641932][ T27] ? __context_tracking_exit+0xb8/0xe0 [ 717.647430][ T27] ? lock_downgrade+0x6e0/0x6e0 [ 717.652291][ T27] __x64_sys_openat+0x13f/0x1f0 [ 717.657215][ T27] ? __ia32_sys_open+0x1c0/0x1c0 [ 717.662162][ T27] ? syscall_enter_from_user_mode+0x21/0x70 [ 717.668099][ T27] do_syscall_64+0x35/0xb0 [ 717.672511][ T27] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 717.678459][ T27] RIP: 0033:0x7f5ad0c2cc97 [ 717.682868][ T27] RSP: 002b:00007ffe0e9f8950 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 717.691297][ T27] RAX: ffffffffffffffda RBX: 00000000200000c0 RCX: 00007f5ad0c2cc97 [ 717.699299][ T27] RDX: 0000000000000002 RSI: 00007f5ad0cb203b RDI: 00000000ffffff9c [ 717.707283][ T27] RBP: 00007f5ad0cb203b R08: 00007ffe0e9f8a38 R09: 0000000000000000 [ 717.715245][ T27] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 717.723257][ T27] R13: 0000000000000000 R14: 0000000000000036 R15: 00007ffe0e9faab0 [ 717.731251][ T27] [ 717.734272][ T27] INFO: task syz-executor373:3633 blocked for more than 145 seconds. [ 717.742387][ T27] Not tainted 5.17.0-rc3-syzkaller-00188-g1d41d2e82623 #0 [ 717.750021][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 717.758938][ T27] task:syz-executor373 state:D stack:28112 pid: 3633 ppid: 3628 flags:0x00000004 [ 717.768201][ T27] Call Trace: [ 717.771476][ T27] [ 717.774406][ T27] __schedule+0xab2/0x4db0 [ 717.779093][ T27] ? io_schedule_timeout+0x180/0x180 [ 717.784381][ T27] schedule+0xd2/0x260 [ 717.788501][ T27] schedule_preempt_disabled+0xf/0x20 [ 717.793889][ T27] __mutex_lock+0xa32/0x12f0 [ 717.798533][ T27] ? misc_open+0x55/0x4a0 [ 717.802879][ T27] ? mutex_lock_io_nested+0x1150/0x1150 [ 717.808442][ T27] ? find_held_lock+0x2d/0x110 [ 717.813212][ T27] ? lock_downgrade+0x6e0/0x6e0 [ 717.818109][ T27] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 717.824352][ T27] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 717.830611][ T27] ? kobject_get_unless_zero+0x15a/0x1e0 [ 717.836283][ T27] ? rwlock_bug.part.0+0x90/0x90 [ 717.841225][ T27] misc_open+0x55/0x4a0 [ 717.845364][ T27] ? misc_devnode+0x120/0x120 [ 717.850057][ T27] chrdev_open+0x266/0x770 [ 717.854474][ T27] ? cdev_device_add+0x210/0x210 [ 717.859647][ T27] ? fsnotify_perm.part.0+0x22d/0x620 [ 717.865025][ T27] do_dentry_open+0x4b9/0x1240 [ 717.869812][ T27] ? cdev_device_add+0x210/0x210 [ 717.874762][ T27] ? may_open+0x1f6/0x420 [ 717.879157][ T27] path_openat+0x1c9e/0x2940 [ 717.883755][ T27] ? path_lookupat+0x860/0x860 [ 717.888553][ T27] ? mark_lock+0xef/0x17b0 [ 717.893068][ T27] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 717.899130][ T27] do_filp_open+0x1aa/0x400 [ 717.903659][ T27] ? may_open_dev+0xf0/0xf0 [ 717.908225][ T27] ? rwlock_bug.part.0+0x90/0x90 [ 717.913181][ T27] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 717.919491][ T27] ? _find_next_bit+0x1e3/0x260 [ 717.924350][ T27] ? _raw_spin_unlock+0x24/0x40 [ 717.929244][ T27] ? alloc_fd+0x2f0/0x670 [ 717.933587][ T27] do_sys_openat2+0x16d/0x4d0 [ 717.938326][ T27] ? build_open_flags+0x6f0/0x6f0 [ 717.943553][ T27] ? __context_tracking_exit+0xb8/0xe0 [ 717.949110][ T27] ? lock_downgrade+0x6e0/0x6e0 [ 717.954376][ T27] __x64_sys_openat+0x13f/0x1f0 [ 717.959326][ T27] ? __ia32_sys_open+0x1c0/0x1c0 [ 717.964276][ T27] ? syscall_enter_from_user_mode+0x21/0x70 [ 717.970822][ T27] do_syscall_64+0x35/0xb0 [ 717.975237][ T27] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 717.981172][ T27] RIP: 0033:0x7f5ad0c2cc97 [ 717.985628][ T27] RSP: 002b:00007ffe0e9f8950 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 717.994062][ T27] RAX: ffffffffffffffda RBX: 00000000200000c0 RCX: 00007f5ad0c2cc97 [ 718.002370][ T27] RDX: 0000000000000002 RSI: 00007f5ad0cb203b RDI: 00000000ffffff9c [ 718.010363][ T27] RBP: 00007f5ad0cb203b R08: 00007ffe0e9f8a38 R09: 0000000000000000 [ 718.018595][ T27] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 718.026628][ T27] R13: 0000000000000000 R14: 0000000000000036 R15: 00007ffe0e9faab0 [ 718.034628][ T27] [ 718.037724][ T27] INFO: task kworker/1:1:3634 blocked for more than 145 seconds. [ 718.045702][ T27] Not tainted 5.17.0-rc3-syzkaller-00188-g1d41d2e82623 #0 [ 718.053306][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 718.062070][ T27] task:kworker/1:1 state:D stack:25760 pid: 3634 ppid: 2 flags:0x00004000 [ 718.071332][ T27] Workqueue: usb_hub_wq hub_event [ 718.076610][ T27] Call Trace: [ 718.079878][ T27] [ 718.082792][ T27] __schedule+0xab2/0x4db0 [ 718.087241][ T27] ? find_held_lock+0x2d/0x110 [ 718.092015][ T27] ? io_schedule_timeout+0x180/0x180 [ 718.097367][ T27] ? lockdep_hardirqs_on+0x79/0x100 [ 718.102563][ T27] schedule+0xd2/0x260 [ 718.106663][ T27] schedule_timeout+0x1db/0x2a0 [ 718.111517][ T27] ? usleep_range_state+0x1b0/0x1b0 [ 718.116773][ T27] ? wait_for_completion+0x16c/0x270 [ 718.122057][ T27] ? mark_held_locks+0x9f/0xe0 [ 718.126843][ T27] ? rwlock_bug.part.0+0x90/0x90 [ 718.131786][ T27] ? _raw_spin_unlock_irq+0x1f/0x40 [ 718.137057][ T27] wait_for_completion+0x174/0x270 [ 718.142175][ T27] ? bit_wait_io_timeout+0x160/0x160 [ 718.147549][ T27] ? port100_send_cmd_async+0x852/0xbb0 [ 718.153112][ T27] port100_probe+0x9ec/0x1320 [ 718.157878][ T27] ? port100_tg_configure_hw+0xd0/0xd0 [ 718.163341][ T27] ? __pm_runtime_set_status+0x49d/0xcd0 [ 718.169004][ T27] usb_probe_interface+0x315/0x7f0 [ 718.174157][ T27] ? usb_match_dynamic_id+0x1a0/0x1a0 [ 718.179705][ T27] really_probe+0x245/0xcc0 [ 718.184222][ T27] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 718.190509][ T27] __driver_probe_device+0x338/0x4d0 [ 718.195837][ T27] driver_probe_device+0x4c/0x1a0 [ 718.200847][ T27] __device_attach_driver+0x20b/0x2f0 [ 718.206251][ T27] ? driver_allows_async_probing+0x150/0x150 [ 718.212247][ T27] bus_for_each_drv+0x15f/0x1e0 [ 718.217227][ T27] ? bus_for_each_dev+0x1d0/0x1d0 [ 718.222246][ T27] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 718.228092][ T27] ? lockdep_hardirqs_on+0x79/0x100 [ 718.233486][ T27] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 718.239361][ T27] __device_attach+0x228/0x4a0 [ 718.244128][ T27] ? device_driver_attach+0x210/0x210 [ 718.249530][ T27] ? kobject_uevent_env+0x2ac/0x1600 [ 718.254819][ T27] bus_probe_device+0x1e4/0x290 [ 718.259746][ T27] device_add+0xc17/0x1ee0 [ 718.264175][ T27] ? mark_held_locks+0x9f/0xe0 [ 718.269002][ T27] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 718.275251][ T27] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 718.281126][ T27] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 718.287604][ T27] usb_set_configuration+0x101e/0x1900 [ 718.293081][ T27] usb_generic_driver_probe+0xba/0x100 [ 718.298598][ T27] usb_probe_device+0xd9/0x2c0 [ 718.303597][ T27] ? usb_driver_release_interface+0x180/0x180 [ 718.309682][ T27] really_probe+0x245/0xcc0 [ 718.314187][ T27] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 718.320483][ T27] __driver_probe_device+0x338/0x4d0 [ 718.325796][ T27] driver_probe_device+0x4c/0x1a0 [ 718.330804][ T27] __device_attach_driver+0x20b/0x2f0 [ 718.336214][ T27] ? driver_allows_async_probing+0x150/0x150 [ 718.342190][ T27] bus_for_each_drv+0x15f/0x1e0 [ 718.347057][ T27] ? bus_for_each_dev+0x1d0/0x1d0 [ 718.352075][ T27] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 718.357951][ T27] ? lockdep_hardirqs_on+0x79/0x100 [ 718.363156][ T27] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 718.369111][ T27] __device_attach+0x228/0x4a0 [ 718.373880][ T27] ? device_driver_attach+0x210/0x210 [ 718.379344][ T27] ? kobject_uevent_env+0x2ac/0x1600 [ 718.384638][ T27] bus_probe_device+0x1e4/0x290 [ 718.389664][ T27] device_add+0xc17/0x1ee0 [ 718.394098][ T27] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 718.400628][ T27] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 718.407182][ T27] usb_new_device.cold+0x63f/0x108e [ 718.412402][ T27] ? hub_disconnect+0x510/0x510 [ 718.417318][ T27] ? rwlock_bug.part.0+0x90/0x90 [ 718.422254][ T27] ? _raw_spin_unlock_irq+0x1f/0x40 [ 718.427485][ T27] hub_event+0x2585/0x44d0 [ 718.431915][ T27] ? hub_port_debounce+0x3c0/0x3c0 [ 718.437199][ T27] ? lock_release+0x720/0x720 [ 718.441874][ T27] ? lock_downgrade+0x6e0/0x6e0 [ 718.446758][ T27] ? do_raw_spin_lock+0x120/0x2b0 [ 718.451787][ T27] process_one_work+0x9ac/0x1650 [ 718.456789][ T27] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 718.462185][ T27] ? try_to_del_timer_sync+0xbf/0x110 [ 718.467602][ T27] worker_thread+0x657/0x1110 [ 718.472280][ T27] ? process_one_work+0x1650/0x1650 [ 718.477543][ T27] kthread+0x2e9/0x3a0 [ 718.481612][ T27] ? kthread_complete_and_exit+0x40/0x40 [ 718.487265][ T27] ret_from_fork+0x1f/0x30 [ 718.491705][ T27] [ 718.494709][ T27] INFO: task kworker/1:3:3637 blocked for more than 145 seconds. [ 718.502497][ T27] Not tainted 5.17.0-rc3-syzkaller-00188-g1d41d2e82623 #0 [ 718.510152][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 718.519163][ T27] task:kworker/1:3 state:D stack:26136 pid: 3637 ppid: 2 flags:0x00004000 [ 718.528400][ T27] Workqueue: usb_hub_wq hub_event [ 718.533425][ T27] Call Trace: [ 718.536758][ T27] [ 718.539691][ T27] __schedule+0xab2/0x4db0 [ 718.544106][ T27] ? find_held_lock+0x2d/0x110 [ 718.548930][ T27] ? mark_lock+0x1792/0x17b0 [ 718.553528][ T27] ? io_schedule_timeout+0x180/0x180 [ 718.558875][ T27] ? lockdep_hardirqs_on+0x79/0x100 [ 718.564099][ T27] schedule+0xd2/0x260 [ 718.568200][ T27] schedule_timeout+0x1db/0x2a0 [ 718.573050][ T27] ? usleep_range_state+0x1b0/0x1b0 [ 718.578302][ T27] ? wait_for_completion+0x16c/0x270 [ 718.583591][ T27] ? mark_held_locks+0x9f/0xe0 [ 718.588780][ T27] ? rwlock_bug.part.0+0x90/0x90 [ 718.594375][ T27] ? _raw_spin_unlock_irq+0x1f/0x40 [ 718.599779][ T27] wait_for_completion+0x174/0x270 [ 718.604901][ T27] ? bit_wait_io_timeout+0x160/0x160 [ 718.610212][ T27] ? port100_send_cmd_async+0x852/0xbb0 [ 718.615811][ T27] port100_probe+0x9ec/0x1320 [ 718.620491][ T27] ? port100_tg_configure_hw+0xd0/0xd0 [ 718.625990][ T27] ? __pm_runtime_set_status+0x49d/0xcd0 [ 718.631632][ T27] usb_probe_interface+0x315/0x7f0 [ 718.636833][ T27] ? usb_match_dynamic_id+0x1a0/0x1a0 [ 718.642214][ T27] really_probe+0x245/0xcc0 [ 718.646768][ T27] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 718.653016][ T27] __driver_probe_device+0x338/0x4d0 [ 718.658404][ T27] driver_probe_device+0x4c/0x1a0 [ 718.663444][ T27] __device_attach_driver+0x20b/0x2f0 [ 718.668853][ T27] ? driver_allows_async_probing+0x150/0x150 [ 718.674838][ T27] bus_for_each_drv+0x15f/0x1e0 [ 718.679786][ T27] ? bus_for_each_dev+0x1d0/0x1d0 [ 718.684804][ T27] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 718.690656][ T27] ? lockdep_hardirqs_on+0x79/0x100 [ 718.695904][ T27] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 718.701702][ T27] __device_attach+0x228/0x4a0 [ 718.706497][ T27] ? device_driver_attach+0x210/0x210 [ 718.711867][ T27] ? kobject_uevent_env+0x2ac/0x1600 [ 718.717250][ T27] bus_probe_device+0x1e4/0x290 [ 718.722097][ T27] device_add+0xc17/0x1ee0 [ 718.726538][ T27] ? mark_held_locks+0x9f/0xe0 [ 718.731310][ T27] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 718.737627][ T27] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 718.743439][ T27] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 718.749736][ T27] usb_set_configuration+0x101e/0x1900 [ 718.755206][ T27] usb_generic_driver_probe+0xba/0x100 [ 718.760758][ T27] usb_probe_device+0xd9/0x2c0 [ 718.765551][ T27] ? usb_driver_release_interface+0x180/0x180 [ 718.771629][ T27] really_probe+0x245/0xcc0 [ 718.776802][ T27] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 718.783073][ T27] __driver_probe_device+0x338/0x4d0 [ 718.788394][ T27] driver_probe_device+0x4c/0x1a0 [ 718.793418][ T27] __device_attach_driver+0x20b/0x2f0 [ 718.798870][ T27] ? driver_allows_async_probing+0x150/0x150 [ 718.804844][ T27] bus_for_each_drv+0x15f/0x1e0 [ 718.809849][ T27] ? bus_for_each_dev+0x1d0/0x1d0 [ 718.814884][ T27] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 718.820768][ T27] ? lockdep_hardirqs_on+0x79/0x100 [ 718.826007][ T27] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 718.831801][ T27] __device_attach+0x228/0x4a0 [ 718.836638][ T27] ? device_driver_attach+0x210/0x210 [ 718.842025][ T27] ? kobject_uevent_env+0x2ac/0x1600 [ 718.847330][ T27] bus_probe_device+0x1e4/0x290 [ 718.852202][ T27] device_add+0xc17/0x1ee0 [ 718.856676][ T27] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 718.862919][ T27] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 718.869198][ T27] usb_new_device.cold+0x63f/0x108e [ 718.874431][ T27] ? hub_disconnect+0x510/0x510 [ 718.879361][ T27] ? rwlock_bug.part.0+0x90/0x90 [ 718.884313][ T27] ? _raw_spin_unlock_irq+0x1f/0x40 [ 718.889578][ T27] hub_event+0x2585/0x44d0 [ 718.894030][ T27] ? hub_port_debounce+0x3c0/0x3c0 [ 718.899248][ T27] ? lock_release+0x720/0x720 [ 718.903934][ T27] ? lock_downgrade+0x6e0/0x6e0 [ 718.909004][ T27] ? do_raw_spin_lock+0x120/0x2b0 [ 718.914040][ T27] process_one_work+0x9ac/0x1650 [ 718.919049][ T27] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 718.924423][ T27] ? try_to_del_timer_sync+0xbf/0x110 [ 718.929844][ T27] worker_thread+0x657/0x1110 [ 718.934519][ T27] ? process_one_work+0x1650/0x1650 [ 718.939777][ T27] kthread+0x2e9/0x3a0 [ 718.943852][ T27] ? kthread_complete_and_exit+0x40/0x40 [ 718.949536][ T27] ret_from_fork+0x1f/0x30 [ 718.953972][ T27] [ 718.957076][ T27] INFO: task syz-executor373:3645 blocked for more than 146 seconds. [ 718.965132][ T27] Not tainted 5.17.0-rc3-syzkaller-00188-g1d41d2e82623 #0 [ 718.972781][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 718.981495][ T27] task:syz-executor373 state:D stack:28112 pid: 3645 ppid: 3625 flags:0x00000004 [ 718.990745][ T27] Call Trace: [ 718.994023][ T27] [ 718.997025][ T27] __schedule+0xab2/0x4db0 [ 719.001463][ T27] ? io_schedule_timeout+0x180/0x180 [ 719.006794][ T27] schedule+0xd2/0x260 [ 719.010865][ T27] schedule_preempt_disabled+0xf/0x20 [ 719.016385][ T27] __mutex_lock+0xa32/0x12f0 [ 719.020987][ T27] ? misc_open+0x55/0x4a0 [ 719.025343][ T27] ? mutex_lock_io_nested+0x1150/0x1150 [ 719.030915][ T27] ? find_held_lock+0x2d/0x110 [ 719.035763][ T27] ? lock_downgrade+0x6e0/0x6e0 [ 719.040624][ T27] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 719.046913][ T27] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 719.053179][ T27] ? kobject_get_unless_zero+0x15a/0x1e0 [ 719.058897][ T27] ? rwlock_bug.part.0+0x90/0x90 [ 719.063867][ T27] misc_open+0x55/0x4a0 [ 719.068068][ T27] ? misc_devnode+0x120/0x120 [ 719.072747][ T27] chrdev_open+0x266/0x770 [ 719.077253][ T27] ? cdev_device_add+0x210/0x210 [ 719.082230][ T27] ? fsnotify_perm.part.0+0x22d/0x620 [ 719.087668][ T27] do_dentry_open+0x4b9/0x1240 [ 719.092449][ T27] ? cdev_device_add+0x210/0x210 [ 719.097657][ T27] ? may_open+0x1f6/0x420 [ 719.102035][ T27] path_openat+0x1c9e/0x2940 [ 719.106718][ T27] ? path_lookupat+0x860/0x860 [ 719.111521][ T27] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 719.117701][ T27] do_filp_open+0x1aa/0x400 [ 719.122239][ T27] ? may_open_dev+0xf0/0xf0 [ 719.126830][ T27] ? rwlock_bug.part.0+0x90/0x90 [ 719.131805][ T27] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 719.138174][ T27] ? _find_next_bit+0x1e3/0x260 [ 719.143057][ T27] ? _raw_spin_unlock+0x24/0x40 [ 719.147996][ T27] ? alloc_fd+0x2f0/0x670 [ 719.152361][ T27] do_sys_openat2+0x16d/0x4d0 [ 719.157135][ T27] ? build_open_flags+0x6f0/0x6f0 [ 719.162172][ T27] ? __context_tracking_exit+0xb8/0xe0 [ 719.167703][ T27] ? lock_downgrade+0x6e0/0x6e0 [ 719.172553][ T27] ? lock_downgrade+0x6e0/0x6e0 [ 719.177482][ T27] __x64_sys_openat+0x13f/0x1f0 [ 719.182336][ T27] ? __ia32_sys_open+0x1c0/0x1c0 [ 719.187313][ T27] ? syscall_enter_from_user_mode+0x21/0x70 [ 719.193213][ T27] do_syscall_64+0x35/0xb0 [ 719.197683][ T27] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 719.203661][ T27] RIP: 0033:0x7f5ad0c6eec9 [ 719.208091][ T27] RSP: 002b:00007ffe0e9faa98 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 719.216564][ T27] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007f5ad0c6eec9 [ 719.224532][ T27] RDX: 0000000000020601 RSI: 00000000200003c0 RDI: ffffffffffffff9c [ 719.232681][ T27] RBP: 0000000000000000 R08: 00007ffe0e9fa510 R09: 0000000000000001 [ 719.240702][ T27] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000007602e [ 719.248740][ T27] R13: 00007ffe0e9faaac R14: 00007ffe0e9faac0 R15: 00007ffe0e9faab0 [ 719.256823][ T27] [ 719.259843][ T27] [ 719.259843][ T27] Showing all locks held in the system: [ 719.267595][ T27] 5 locks held by kworker/0:0/5: [ 719.272521][ T27] #0: ffff8881425ad938 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x890/0x1650 [ 719.283308][ T27] #1: ffffc90000ca7db8 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x8c4/0x1650 [ 719.294582][ T27] #2: ffff88801de44220 (&dev->mutex){....}-{3:3}, at: hub_event+0x1c5/0x44d0 [ 719.303600][ T27] #3: ffff88801e781220 (&dev->mutex){....}-{3:3}, at: __device_attach+0x7a/0x4a0 [ 719.312853][ T27] #4: ffff88801e7831a8 (&dev->mutex){....}-{3:3}, at: __device_attach+0x7a/0x4a0 [ 719.322123][ T27] 1 lock held by khungtaskd/27: [ 719.326975][ T27] #0: ffffffff8bb83be0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260 [ 719.336877][ T27] 5 locks held by kworker/0:3/1127: [ 719.342066][ T27] #0: ffff8881425ad938 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x890/0x1650 [ 719.352821][ T27] #1: ffffc900050afdb8 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x8c4/0x1650 [ 719.364096][ T27] #2: ffff888147498220 (&dev->mutex){....}-{3:3}, at: hub_event+0x1c5/0x44d0 [ 719.373021][ T27] #3: ffff88801e782220 (&dev->mutex){....}-{3:3}, at: __device_attach+0x7a/0x4a0 [ 719.382329][ T27] #4: ffff88801e7841a8 (&dev->mutex){....}-{3:3}, at: __device_attach+0x7a/0x4a0 [ 719.391646][ T27] 2 locks held by getty/3272: [ 719.396371][ T27] #0: ffff888023876098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x22/0x80 [ 719.406185][ T27] #1: ffffc90002b662e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xcf0/0x1230 [ 719.416350][ T27] 1 lock held by syz-executor373/3630: [ 719.421788][ T27] #0: ffffffff8c5eab68 (misc_mtx){+.+.}-{3:3}, at: misc_open+0x55/0x4a0 [ 719.430260][ T27] 1 lock held by syz-executor373/3631: [ 719.435830][ T27] #0: ffffffff8c5eab68 (misc_mtx){+.+.}-{3:3}, at: misc_open+0x55/0x4a0 [ 719.444263][ T27] 1 lock held by syz-executor373/3632: [ 719.449745][ T27] #0: ffffffff8c5eab68 (misc_mtx){+.+.}-{3:3}, at: misc_open+0x55/0x4a0 [ 719.458270][ T27] 1 lock held by syz-executor373/3633: [ 719.463730][ T27] #0: ffffffff8c5eab68 (misc_mtx){+.+.}-{3:3}, at: misc_open+0x55/0x4a0 [ 719.472215][ T27] 5 locks held by kworker/1:1/3634: [ 719.477468][ T27] #0: ffff8881425ad938 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x890/0x1650 [ 719.488186][ T27] #1: ffffc900027bfdb8 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x8c4/0x1650 [ 719.499484][ T27] #2: ffff888147488220 (&dev->mutex){....}-{3:3}, at: hub_event+0x1c5/0x44d0 [ 719.508394][ T27] #3: ffff888073557220 (&dev->mutex){....}-{3:3}, at: __device_attach+0x7a/0x4a0 [ 719.517693][ T27] #4: ffff88801deca1a8 (&dev->mutex){....}-{3:3}, at: __device_attach+0x7a/0x4a0 [ 719.527014][ T27] 5 locks held by kworker/1:3/3637: [ 719.532195][ T27] #0: ffff8881425ad938 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work+0x890/0x1650 [ 719.542948][ T27] #1: ffffc900027ffdb8 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work+0x8c4/0x1650 [ 719.554361][ T27] #2: ffff88801e180220 (&dev->mutex){....}-{3:3}, at: hub_event+0x1c5/0x44d0 [ 719.563460][ T27] #3: ffff888073556220 (&dev->mutex){....}-{3:3}, at: __device_attach+0x7a/0x4a0 [ 719.572985][ T27] #4: ffff88801decb1a8 (&dev->mutex){....}-{3:3}, at: __device_attach+0x7a/0x4a0 [ 719.582285][ T27] 2 locks held by syz-executor373/3644: [ 719.587904][ T27] #0: ffffffff8c5eab68 (misc_mtx){+.+.}-{3:3}, at: misc_open+0x55/0x4a0 [ 719.596438][ T27] #1: ffffffff8ba508c8 (system_transition_mutex){+.+.}-{3:3}, at: snapshot_open+0x3b/0x2a0 [ 719.606550][ T27] 1 lock held by syz-executor373/3645: [ 719.611988][ T27] #0: ffffffff8c5eab68 (misc_mtx){+.+.}-{3:3}, at: misc_open+0x55/0x4a0 [ 719.620499][ T27] [ 719.622809][ T27] ============================================= [ 719.622809][ T27] [ 719.631255][ T27] NMI backtrace for cpu 1 [ 719.635574][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 5.17.0-rc3-syzkaller-00188-g1d41d2e82623 #0 [ 719.645551][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 719.655598][ T27] Call Trace: [ 719.658862][ T27] [ 719.661776][ T27] dump_stack_lvl+0xcd/0x134 [ 719.666361][ T27] nmi_cpu_backtrace.cold+0x47/0x144 [ 719.671634][ T27] ? lapic_can_unplug_cpu+0x80/0x80 [ 719.676910][ T27] nmi_trigger_cpumask_backtrace+0x1b3/0x230 [ 719.682879][ T27] watchdog+0xc1d/0xf50 [ 719.687028][ T27] ? proc_dohung_task_timeout_secs+0x80/0x80 [ 719.692999][ T27] kthread+0x2e9/0x3a0 [ 719.697060][ T27] ? kthread_complete_and_exit+0x40/0x40 [ 719.702683][ T27] ret_from_fork+0x1f/0x30 [ 719.707098][ T27] [ 719.710269][ T27] Sending NMI from CPU 1 to CPUs 0: [ 719.715482][ C0] NMI backtrace for cpu 0 [ 719.715495][ C0] CPU: 0 PID: 44 Comm: kworker/u4:2 Not tainted 5.17.0-rc3-syzkaller-00188-g1d41d2e82623 #0 [ 719.715513][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 719.715527][ C0] Workqueue: events_unbound toggle_allocation_gate [ 719.715552][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x7/0x60 [ 719.715579][ C0] Code: 46 00 5d be 03 00 00 00 e9 36 43 66 02 66 0f 1f 44 00 00 48 8b be b0 01 00 00 e8 b4 ff ff ff 31 c0 c3 90 65 8b 05 79 f7 89 7e <89> c1 48 8b 34 24 81 e1 00 01 00 00 65 48 8b 14 25 00 70 02 00 a9 [ 719.715593][ C0] RSP: 0018:ffffc9000114f900 EFLAGS: 00000246 [ 719.715604][ C0] RAX: 0000000080000000 RBX: ffffffff81bf58da RCX: 0000000000000000 [ 719.715614][ C0] RDX: 1ffff92000229f59 RSI: ffffffff8406c415 RDI: 0000000000000003 [ 719.715623][ C0] RBP: ffffc9000114fabb R08: 000000000000000c R09: 0000000000000001 [ 719.715632][ C0] R10: ffffffff8406c406 R11: 0000000000000000 R12: ffffffff81bf58e9 [ 719.715641][ C0] R13: ffffffff81bf58db R14: 00000000000000e9 R15: 00000000000000e9 [ 719.715653][ C0] FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 719.715666][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 719.715676][ C0] CR2: 00007f05b9ae6d20 CR3: 000000000b88e000 CR4: 0000000000350ef0 [ 719.715686][ C0] Call Trace: [ 719.715689][ C0] [ 719.715693][ C0] insn_get_prefixes.part.0+0x718/0x1200 [ 719.715714][ C0] ? kmem_cache_alloc_bulk+0xa0/0x6b0 [ 719.715735][ C0] insn_get_modrm+0x646/0x7c0 [ 719.715750][ C0] ? kmem_cache_alloc_bulk+0x189/0x6b0 [ 719.715768][ C0] insn_get_sib+0x29c/0x330 [ 719.715782][ C0] insn_get_displacement+0x346/0x6c0 [ 719.715797][ C0] ? kmem_cache_alloc_bulk+0x17a/0x6b0 [ 719.715814][ C0] ? kmem_cache_alloc_bulk+0x189/0x6b0 [ 719.715831][ C0] insn_decode+0x473/0x4e0 [ 719.715846][ C0] ? kmem_cache_alloc_bulk+0x17a/0x6b0 [ 719.715862][ C0] arch_jump_entry_size+0xa0/0x110 [ 719.715880][ C0] ? arch_jump_entry_size.part.0+0x10/0x10 [ 719.715898][ C0] ? kmem_cache_alloc_bulk+0x17a/0x6b0 [ 719.715915][ C0] ? kmem_cache_alloc_bulk+0x189/0x6b0 [ 719.715932][ C0] ? kmem_cache_alloc_bulk+0x17a/0x6b0 [ 719.715950][ C0] ? static_key_disable_cpuslocked+0x108/0x1b0 [ 719.715967][ C0] ? kmem_cache_alloc_bulk+0x3d3/0x6b0 [ 719.715984][ C0] __jump_label_patch+0x7c/0x1b0 [ 719.716000][ C0] arch_jump_label_transform_queue+0x63/0x100 [ 719.716017][ C0] __jump_label_update+0x12e/0x400 [ 719.716034][ C0] jump_label_update+0x1da/0x400 [ 719.716049][ C0] static_key_disable_cpuslocked+0x152/0x1b0 [ 719.716065][ C0] static_key_disable+0x16/0x20 [ 719.716079][ C0] toggle_allocation_gate+0x183/0x390 [ 719.716101][ C0] ? lock_release+0x720/0x720 [ 719.716118][ C0] ? wake_up_kfence_timer+0x20/0x20 [ 719.716134][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 719.716155][ C0] process_one_work+0x9ac/0x1650 [ 719.716173][ C0] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 719.716189][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 719.716206][ C0] ? _raw_spin_lock_irq+0x41/0x50 [ 719.716226][ C0] worker_thread+0x657/0x1110 [ 719.716243][ C0] ? process_one_work+0x1650/0x1650 [ 719.716257][ C0] kthread+0x2e9/0x3a0 [ 719.716273][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 719.716292][ C0] ret_from_fork+0x1f/0x30 [ 719.716313][ C0] [ 719.716513][ T27] Kernel panic - not syncing: hung_task: blocked tasks [ 720.045084][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 5.17.0-rc3-syzkaller-00188-g1d41d2e82623 #0 [ 720.054965][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 720.065025][ T27] Call Trace: [ 720.068294][ T27] [ 720.071210][ T27] dump_stack_lvl+0xcd/0x134 [ 720.075969][ T27] panic+0x2b0/0x6dd [ 720.079857][ T27] ? __warn_printk+0xf3/0xf3 [ 720.084436][ T27] ? lapic_can_unplug_cpu+0x80/0x80 [ 720.089620][ T27] ? preempt_schedule_thunk+0x16/0x18 [ 720.094982][ T27] ? nmi_trigger_cpumask_backtrace+0x196/0x230 [ 720.101124][ T27] ? watchdog.cold+0x130/0x158 [ 720.105880][ T27] watchdog.cold+0x141/0x158 [ 720.110458][ T27] ? proc_dohung_task_timeout_secs+0x80/0x80 [ 720.116429][ T27] kthread+0x2e9/0x3a0 [ 720.120489][ T27] ? kthread_complete_and_exit+0x40/0x40 [ 720.126114][ T27] ret_from_fork+0x1f/0x30 [ 720.130527][ T27] [ 720.134321][ T27] Kernel Offset: disabled [ 720.138642][ T27] Rebooting in 86400 seconds..