Warning: Permanently added '10.128.0.239' (ED25519) to the list of known hosts. executing program [ 39.466250][ T13] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 39.706217][ T13] usb 1-1: Using ep0 maxpacket: 8 [ 39.986398][ T13] usb 1-1: New USB device found, idVendor=2040, idProduct=5510, bcdDevice=63.24 [ 39.988552][ T13] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 39.990250][ T13] usb 1-1: Product: syz [ 39.991052][ T13] usb 1-1: Manufacturer: syz [ 39.991942][ T13] usb 1-1: SerialNumber: syz [ 39.995610][ T13] usb 1-1: config 0 descriptor?? [ 40.280955][ T13] smsusb:smsusb_probe: board id=8, interface number 0 [ 40.282807][ T13] ------------[ cut here ]------------ [ 40.284012][ T13] WARNING: CPU: 0 PID: 13 at kernel/workqueue.c:3084 __flush_work+0x1b4/0x1c0 [ 40.285879][ T13] Modules linked in: [ 40.286729][ T13] CPU: 0 PID: 13 Comm: kworker/0:1 Not tainted 5.15.120-syzkaller #0 [ 40.288416][ T13] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 40.290670][ T13] Workqueue: usb_hub_wq hub_event [ 40.291774][ T13] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.293431][ T13] pc : __flush_work+0x1b4/0x1c0 [ 40.294465][ T13] lr : __flush_work+0x1b0/0x1c0 [ 40.295505][ T13] sp : ffff8000189365e0 [ 40.296420][ T13] x29: ffff800018936710 x28: 0000000000000000 x27: ffff800018936848 [ 40.298259][ T13] x26: 0000000000000001 x25: 1fffe0001b57941d x24: dfff800000000000 [ 40.299980][ T13] x23: ffff700003126cbc x22: ffff0000dabca100 x21: ffff800018936600 [ 40.301656][ T13] x20: 0000000000000001 x19: ffff0000dabca0e8 x18: 0000000000000001 [ 40.303405][ T13] x17: ff80800008335ea8 x16: ffff8000082ea770 x15: ffff80000bf699e4 [ 40.305130][ T13] x14: ffff80000bf73fc0 x13: ffffffffffffffff x12: 0000000000000000 [ 40.306903][ T13] x11: ff80800008208330 x10: 0000000000000000 x9 : ffff800008208330 [ 40.308548][ T13] x8 : ffff0000c0948000 x7 : 0000000000000000 x6 : 000000000000003f [ 40.310296][ T13] x5 : 0000000000000040 x4 : 0000000000000000 x3 : 0000000000000020 [ 40.311975][ T13] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 40.313636][ T13] Call trace: [ 40.314347][ T13] __flush_work+0x1b4/0x1c0 [ 40.315400][ T13] __cancel_work_timer+0x3ec/0x548 [ 40.316614][ T13] cancel_work_sync+0x24/0x38 [ 40.317629][ T13] smsusb_term_device+0x98/0x1cc [ 40.318655][ T13] smsusb_probe+0xcb8/0x1a0c [ 40.319620][ T13] usb_probe_interface+0x500/0x984 [ 40.320771][ T13] really_probe+0x26c/0xaec [ 40.321780][ T13] __driver_probe_device+0x194/0x3b4 [ 40.322908][ T13] driver_probe_device+0x78/0x34c [ 40.324050][ T13] __device_attach_driver+0x28c/0x4d8 [ 40.325294][ T13] bus_for_each_drv+0x158/0x1e0 [ 40.326315][ T13] __device_attach+0x2f0/0x480 [ 40.327423][ T13] device_initial_probe+0x24/0x34 [ 40.328520][ T13] bus_probe_device+0xbc/0x1c8 [ 40.329489][ T13] device_add+0xae0/0xef4 [ 40.330441][ T13] usb_set_configuration+0x15e0/0x1b60 [ 40.331584][ T13] usb_generic_driver_probe+0x8c/0x148 [ 40.332727][ T13] usb_probe_device+0x120/0x25c [ 40.333734][ T13] really_probe+0x26c/0xaec [ 40.334668][ T13] __driver_probe_device+0x194/0x3b4 [ 40.335806][ T13] driver_probe_device+0x78/0x34c [ 40.336807][ T13] __device_attach_driver+0x28c/0x4d8 [ 40.337996][ T13] bus_for_each_drv+0x158/0x1e0 [ 40.339006][ T13] __device_attach+0x2f0/0x480 [ 40.340047][ T13] device_initial_probe+0x24/0x34 [ 40.341086][ T13] bus_probe_device+0xbc/0x1c8 [ 40.342130][ T13] device_add+0xae0/0xef4 [ 40.343014][ T13] usb_new_device+0x8fc/0x1448 [ 40.344081][ T13] hub_event+0x22e4/0x48c4 [ 40.345073][ T13] process_one_work+0x790/0x11b8 [ 40.346160][ T13] worker_thread+0x910/0x1034 [ 40.347162][ T13] kthread+0x37c/0x45c [ 40.348121][ T13] ret_from_fork+0x10/0x20 [ 40.349084][ T13] irq event stamp: 157502 [ 40.349949][ T13] hardirqs last enabled at (157501): [<ffff800008208728>] __cancel_work_timer+0x3b0/0x548 [ 40.352124][ T13] hardirqs last disabled at (157502): [<ffff800011957088>] el1_dbg+0x24/0x80 [ 40.354049][ T13] softirqs last enabled at (156638): [<ffff800008020ccc>] __do_softirq+0xb5c/0xe20 [ 40.356121][ T13] softirqs last disabled at (156625): [<ffff8000081b573c>] __irq_exit_rcu+0x28c/0x534 [ 40.358239][ T13] ---[ end trace 3d01e6727770dffb ]--- [ 40.359644][ T13] ------------[ cut here ]------------ [ 40.360773][ T13] WARNING: CPU: 0 PID: 13 at kernel/workqueue.c:3084 __flush_work+0x1b4/0x1c0 [ 40.362669][ T13] Modules linked in: [ 40.363527][ T13] CPU: 0 PID: 13 Comm: kworker/0:1 Tainted: G W 5.15.120-syzkaller #0 [ 40.365696][ T13] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 40.367859][ T13] Workqueue: usb_hub_wq hub_event [ 40.368925][ T13] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.370577][ T13] pc : __flush_work+0x1b4/0x1c0 [ 40.371596][ T13] lr : __flush_work+0x1b0/0x1c0 [ 40.372568][ T13] sp : ffff8000189365e0 [ 40.373465][ T13] x29: ffff800018936710 x28: 0000000000000000 x27: ffff800018936848 [ 40.375195][ T13] x26: 0000000000000001 x25: 1fffe0001b579441 x24: dfff800000000000 [ 40.376908][ T13] x23: ffff700003126cbc x22: ffff0000dabca220 x21: ffff800018936600 [ 40.378705][ T13] x20: 0000000000000001 x19: ffff0000dabca208 x18: 0000000000000001 [ 40.380523][ T13] x17: ff80800008335ea8 x16: ffff8000082ea770 x15: ffff80000bf699e4 [ 40.382353][ T13] x14: ffff80000bf73fc0 x13: ffffffffffffffff x12: 0000000000000000 [ 40.384111][ T13] x11: ff80800008208330 x10: 0000000000000000 x9 : ffff800008208330 [ 40.385846][ T13] x8 : ffff0000c0948000 x7 : 0000000000000000 x6 : 000000000000003f [ 40.387632][ T13] x5 : 0000000000000040 x4 : 0000000000000000 x3 : 0000000000000020 [ 40.389382][ T13] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 40.391127][ T13] Call trace: [ 40.391897][ T13] __flush_work+0x1b4/0x1c0 [ 40.392915][ T13] __cancel_work_timer+0x3ec/0x548 [ 40.394058][ T13] cancel_work_sync+0x24/0x38 [ 40.395053][ T13] smsusb_term_device+0x98/0x1cc [ 40.396072][ T13] smsusb_probe+0xcb8/0x1a0c [ 40.397137][ T13] usb_probe_interface+0x500/0x984 [ 40.398249][ T13] really_probe+0x26c/0xaec [ 40.399167][ T13] __driver_probe_device+0x194/0x3b4 [ 40.400234][ T13] driver_probe_device+0x78/0x34c [ 40.401238][ T13] __device_attach_driver+0x28c/0x4d8 [ 40.402419][ T13] bus_for_each_drv+0x158/0x1e0 [ 40.403443][ T13] __device_attach+0x2f0/0x480 [ 40.404548][ T13] device_initial_probe+0x24/0x34 [ 40.405592][ T13] bus_probe_device+0xbc/0x1c8 [ 40.406632][ T13] device_add+0xae0/0xef4 [ 40.407548][ T13] usb_set_configuration+0x15e0/0x1b60 [ 40.408739][ T13] usb_generic_driver_probe+0x8c/0x148 [ 40.409939][ T13] usb_probe_device+0x120/0x25c [ 40.410945][ T13] really_probe+0x26c/0xaec [ 40.411916][ T13] __driver_probe_device+0x194/0x3b4 [ 40.413081][ T13] driver_probe_device+0x78/0x34c [ 40.414105][ T13] __device_attach_driver+0x28c/0x4d8 [ 40.415263][ T13] bus_for_each_drv+0x158/0x1e0 [ 40.416249][ T13] __device_attach+0x2f0/0x480 [ 40.417355][ T13] device_initial_probe+0x24/0x34 [ 40.418478][ T13] bus_probe_device+0xbc/0x1c8 [ 40.419556][ T13] device_add+0xae0/0xef4 [ 40.420509][ T13] usb_new_device+0x8fc/0x1448 [ 40.421623][ T13] hub_event+0x22e4/0x48c4 [ 40.422628][ T13] process_one_work+0x790/0x11b8 [ 40.423695][ T13] worker_thread+0x910/0x1034 [ 40.424753][ T13] kthread+0x37c/0x45c [ 40.425603][ T13] ret_from_fork+0x10/0x20 [ 40.426518][ T13] irq event stamp: 157526 [ 40.427448][ T13] hardirqs last enabled at (157525): [<ffff800008208728>] __cancel_work_timer+0x3b0/0x548 [ 40.429626][ T13] hardirqs last disabled at (157526): [<ffff800011957088>] el1_dbg+0x24/0x80 [ 40.431435][ T13] softirqs last enabled at (157518): [<ffff800008020ccc>] __do_softirq+0xb5c/0xe20 [ 40.433405][ T13] softirqs last disabled at (157505): [<ffff8000081b573c>] __irq_exit_rcu+0x28c/0x534 [ 40.435500][ T13] ---[ end trace 3d01e6727770dffc ]--- [ 40.436790][ T13] ------------[ cut here ]------------ [ 40.438014][ T13] WARNING: CPU: 0 PID: 13 at kernel/workqueue.c:3084 __flush_work+0x1b4/0x1c0 [ 40.439787][ T13] Modules linked in: [ 40.440567][ T13] CPU: 0 PID: 13 Comm: kworker/0:1 Tainted: G W 5.15.120-syzkaller #0 [ 40.442523][ T13] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 40.444585][ T13] Workqueue: usb_hub_wq hub_event [ 40.445634][ T13] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.447298][ T13] pc : __flush_work+0x1b4/0x1c0 [ 40.448386][ T13] lr : __flush_work+0x1b0/0x1c0 [ 40.449329][ T13] sp : ffff8000189365e0 [ 40.450251][ T13] x29: ffff800018936710 x28: 0000000000000000 x27: ffff800018936848 [ 40.452036][ T13] x26: 0000000000000001 x25: 1fffe0001b579465 x24: dfff800000000000 [ 40.453608][ T13] x23: ffff700003126cbc x22: ffff0000dabca340 x21: ffff800018936600 [ 40.455408][ T13] x20: 0000000000000001 x19: ffff0000dabca328 x18: 0000000000000001 [ 40.457191][ T13] x17: ff80800008335ea8 x16: ffff8000082ea770 x15: ffff80000bf699e4 [ 40.458976][ T13] x14: ffff80000bf73fc0 x13: ffffffffffffffff x12: 0000000000000000 [ 40.460701][ T13] x11: ff80800008208330 x10: 0000000000000000 x9 : ffff800008208330 [ 40.462415][ T13] x8 : ffff0000c0948000 x7 : 0000000000000000 x6 : 000000000000003f [ 40.464175][ T13] x5 : 0000000000000040 x4 : 0000000000000000 x3 : 0000000000000020 [ 40.465968][ T13] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 40.467715][ T13] Call trace: [ 40.468407][ T13] __flush_work+0x1b4/0x1c0 [ 40.469430][ T13] __cancel_work_timer+0x3ec/0x548 [ 40.470476][ T13] cancel_work_sync+0x24/0x38 [ 40.471462][ T13] smsusb_term_device+0x98/0x1cc [ 40.472576][ T13] smsusb_probe+0xcb8/0x1a0c [ 40.473505][ T13] usb_probe_interface+0x500/0x984 [ 40.474602][ T13] really_probe+0x26c/0xaec [ 40.475499][ T13] __driver_probe_device+0x194/0x3b4 [ 40.476567][ T13] driver_probe_device+0x78/0x34c [ 40.477598][ T13] __device_attach_driver+0x28c/0x4d8 [ 40.478835][ T13] bus_for_each_drv+0x158/0x1e0 [ 40.479917][ T13] __device_attach+0x2f0/0x480 [ 40.480958][ T13] device_initial_probe+0x24/0x34 [ 40.482032][ T13] bus_probe_device+0xbc/0x1c8 [ 40.483105][ T13] device_add+0xae0/0xef4 [ 40.483997][ T13] usb_set_configuration+0x15e0/0x1b60 [ 40.485158][ T13] usb_generic_driver_probe+0x8c/0x148 [ 40.486273][ T13] usb_probe_device+0x120/0x25c [ 40.487237][ T13] really_probe+0x26c/0xaec [ 40.488218][ T13] __driver_probe_device+0x194/0x3b4 [ 40.489375][ T13] driver_probe_device+0x78/0x34c [ 40.490408][ T13] __device_attach_driver+0x28c/0x4d8 [ 40.491582][ T13] bus_for_each_drv+0x158/0x1e0 [ 40.492598][ T13] __device_attach+0x2f0/0x480 [ 40.493540][ T13] device_initial_probe+0x24/0x34 [ 40.494545][ T13] bus_probe_device+0xbc/0x1c8 [ 40.495512][ T13] device_add+0xae0/0xef4 [ 40.496554][ T13] usb_new_device+0x8fc/0x1448 [ 40.497628][ T13] hub_event+0x22e4/0x48c4 [ 40.498611][ T13] process_one_work+0x790/0x11b8 [ 40.499621][ T13] worker_thread+0x910/0x1034 [ 40.500607][ T13] kthread+0x37c/0x45c [ 40.501481][ T13] ret_from_fork+0x10/0x20 [ 40.502461][ T13] irq event stamp: 157556 [ 40.503378][ T13] hardirqs last enabled at (157555): [<ffff800008208728>] __cancel_work_timer+0x3b0/0x548 [ 40.505550][ T13] hardirqs last disabled at (157556): [<ffff800011957088>] el1_dbg+0x24/0x80 [ 40.507493][ T13] softirqs last enabled at (157548): [<ffff800008020ccc>] __do_softirq+0xb5c/0xe20 [ 40.509544][ T13] softirqs last disabled at (157531): [<ffff8000081b573c>] __irq_exit_rcu+0x28c/0x534 [ 40.511657][ T13] ---[ end trace 3d01e6727770dffd ]--- [ 40.513001][ T13] ------------[ cut here ]------------ [ 40.514260][ T13] WARNING: CPU: 0 PID: 13 at kernel/workqueue.c:3084 __flush_work+0x1b4/0x1c0 [ 40.516186][ T13] Modules linked in: [ 40.516984][ T13] CPU: 0 PID: 13 Comm: kworker/0:1 Tainted: G W 5.15.120-syzkaller #0 [ 40.519011][ T13] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 40.521188][ T13] Workqueue: usb_hub_wq hub_event [ 40.522267][ T13] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.524109][ T13] pc : __flush_work+0x1b4/0x1c0 [ 40.525185][ T13] lr : __flush_work+0x1b0/0x1c0 [ 40.526236][ T13] sp : ffff8000189365e0 [ 40.527185][ T13] x29: ffff800018936710 x28: 0000000000000000 x27: ffff800018936848 [ 40.528850][ T13] x26: 0000000000000001 x25: 1fffe0001b579489 x24: dfff800000000000 [ 40.530586][ T13] x23: ffff700003126cbc x22: ffff0000dabca460 x21: ffff800018936600 [ 40.532331][ T13] x20: 0000000000000001 x19: ffff0000dabca448 x18: 0000000000000001 [ 40.534080][ T13] x17: ff80800008335ea8 x16: ffff8000082ea770 x15: ffff80000bf699e4 [ 40.535718][ T13] x14: ffff80000bf73fc0 x13: ffffffffffffffff x12: 0000000000000000 [ 40.537437][ T13] x11: ff80800008208330 x10: 0000000000000000 x9 : ffff800008208330 [ 40.539215][ T13] x8 : ffff0000c0948000 x7 : 0000000000000000 x6 : 000000000000003f [ 40.540956][ T13] x5 : 0000000000000040 x4 : 0000000000000000 x3 : 0000000000000020 [ 40.542762][ T13] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 40.544495][ T13] Call trace: [ 40.545258][ T13] __flush_work+0x1b4/0x1c0 [ 40.546235][ T13] __cancel_work_timer+0x3ec/0x548 [ 40.547275][ T13] cancel_work_sync+0x24/0x38 [ 40.548301][ T13] smsusb_term_device+0x98/0x1cc [ 40.549312][ T13] smsusb_probe+0xcb8/0x1a0c [ 40.550376][ T13] usb_probe_interface+0x500/0x984 [ 40.551526][ T13] really_probe+0x26c/0xaec [ 40.552482][ T13] __driver_probe_device+0x194/0x3b4 [ 40.553636][ T13] driver_probe_device+0x78/0x34c [ 40.554735][ T13] __device_attach_driver+0x28c/0x4d8 [ 40.555907][ T13] bus_for_each_drv+0x158/0x1e0 [ 40.557025][ T13] __device_attach+0x2f0/0x480 [ 40.558115][ T13] device_initial_probe+0x24/0x34 [ 40.559236][ T13] bus_probe_device+0xbc/0x1c8 [ 40.560235][ T13] device_add+0xae0/0xef4 [ 40.561155][ T13] usb_set_configuration+0x15e0/0x1b60 [ 40.562313][ T13] usb_generic_driver_probe+0x8c/0x148 [ 40.563367][ T13] usb_probe_device+0x120/0x25c [ 40.564363][ T13] really_probe+0x26c/0xaec [ 40.565296][ T13] __driver_probe_device+0x194/0x3b4 [ 40.566417][ T13] driver_probe_device+0x78/0x34c [ 40.567487][ T13] __device_attach_driver+0x28c/0x4d8 [ 40.568628][ T13] bus_for_each_drv+0x158/0x1e0 [ 40.569675][ T13] __device_attach+0x2f0/0x480 [ 40.570670][ T13] device_initial_probe+0x24/0x34 [ 40.571818][ T13] bus_probe_device+0xbc/0x1c8 [ 40.572837][ T13] device_add+0xae0/0xef4 [ 40.573793][ T13] usb_new_device+0x8fc/0x1448 [ 40.574804][ T13] hub_event+0x22e4/0x48c4 [ 40.575792][ T13] process_one_work+0x790/0x11b8 [ 40.576781][ T13] worker_thread+0x910/0x1034 [ 40.577925][ T13] kthread+0x37c/0x45c [ 40.578767][ T13] ret_from_fork+0x10/0x20 [ 40.579740][ T13] irq event stamp: 157576 [ 40.580638][ T13] hardirqs last enabled at (157575): [<ffff800008208728>] __cancel_work_timer+0x3b0/0x548 [ 40.582820][ T13] hardirqs last disabled at (157576): [<ffff800011957088>] el1_dbg+0x24/0x80 [ 40.584692][ T13] softirqs last enabled at (157572): [<ffff800008020ccc>] __do_softirq+0xb5c/0xe20 [ 40.586658][ T13] softirqs last disabled at (157559): [<ffff8000081b573c>] __irq_exit_rcu+0x28c/0x534 [ 40.588807][ T13] ---[ end trace 3d01e6727770dffe ]--- [ 40.590205][ T13] ------------[ cut here ]------------ [ 40.591280][ T13] WARNING: CPU: 0 PID: 13 at kernel/workqueue.c:3084 __flush_work+0x1b4/0x1c0 [ 40.593190][ T13] Modules linked in: [ 40.594025][ T13] CPU: 0 PID: 13 Comm: kworker/0:1 Tainted: G W 5.15.120-syzkaller #0 [ 40.596091][ T13] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 40.598223][ T13] Workqueue: usb_hub_wq hub_event [ 40.599376][ T13] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.601061][ T13] pc : __flush_work+0x1b4/0x1c0 [ 40.602107][ T13] lr : __flush_work+0x1b0/0x1c0 [ 40.603126][ T13] sp : ffff8000189365e0 [ 40.604055][ T13] x29: ffff800018936710 x28: 0000000000000000 x27: ffff800018936848 [ 40.605842][ T13] x26: 0000000000000001 x25: 1fffe0001b5794ad x24: dfff800000000000 [ 40.607577][ T13] x23: ffff700003126cbc x22: ffff0000dabca580 x21: ffff800018936600 [ 40.609317][ T13] x20: 0000000000000001 x19: ffff0000dabca568 x18: 0000000000000001 [ 40.611144][ T13] x17: ff80800008335ea8 x16: ffff8000082ea770 x15: ffff80000bf699e4 [ 40.612860][ T13] x14: ffff80000bf73fc0 x13: ffffffffffffffff x12: 0000000000000000 [ 40.614695][ T13] x11: ff80800008208330 x10: 0000000000000000 x9 : ffff800008208330 [ 40.616549][ T13] x8 : ffff0000c0948000 x7 : 0000000000000000 x6 : 000000000000003f [ 40.618186][ T13] x5 : 0000000000000040 x4 : 0000000000000000 x3 : 0000000000000020 [ 40.619845][ T13] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 40.621589][ T13] Call trace: [ 40.622292][ T13] __flush_work+0x1b4/0x1c0 [ 40.623235][ T13] __cancel_work_timer+0x3ec/0x548 [ 40.624431][ T13] cancel_work_sync+0x24/0x38 [ 40.625385][ T13] smsusb_term_device+0x98/0x1cc [ 40.626522][ T13] smsusb_probe+0xcb8/0x1a0c [ 40.627452][ T13] usb_probe_interface+0x500/0x984 [ 40.628573][ T13] really_probe+0x26c/0xaec [ 40.629661][ T13] __driver_probe_device+0x194/0x3b4 [ 40.630862][ T13] driver_probe_device+0x78/0x34c [ 40.631997][ T13] __device_attach_driver+0x28c/0x4d8 [ 40.633102][ T13] bus_for_each_drv+0x158/0x1e0 [ 40.634110][ T13] __device_attach+0x2f0/0x480 [ 40.635125][ T13] device_initial_probe+0x24/0x34 [ 40.636076][ T13] bus_probe_device+0xbc/0x1c8 [ 40.637190][ T13] device_add+0xae0/0xef4 [ 40.638137][ T13] usb_set_configuration+0x15e0/0x1b60 [ 40.639362][ T13] usb_generic_driver_probe+0x8c/0x148 [ 40.640568][ T13] usb_probe_device+0x120/0x25c [ 40.641530][ T13] really_probe+0x26c/0xaec [ 40.642504][ T13] __driver_probe_device+0x194/0x3b4 [ 40.643643][ T13] driver_probe_device+0x78/0x34c [ 40.644603][ T13] __device_attach_driver+0x28c/0x4d8 [ 40.645741][ T13] bus_for_each_drv+0x158/0x1e0 [ 40.646709][ T13] __device_attach+0x2f0/0x480 [ 40.647695][ T13] device_initial_probe+0x24/0x34 [ 40.648730][ T13] bus_probe_device+0xbc/0x1c8 [ 40.649763][ T13] device_add+0xae0/0xef4 [ 40.650805][ T13] usb_new_device+0x8fc/0x1448 [ 40.651785][ T13] hub_event+0x22e4/0x48c4 [ 40.652675][ T13] process_one_work+0x790/0x11b8 [ 40.653691][ T13] worker_thread+0x910/0x1034 [ 40.654816][ T13] kthread+0x37c/0x45c [ 40.655665][ T13] ret_from_fork+0x10/0x20 [ 40.656675][ T13] irq event stamp: 157604 [ 40.657594][ T13] hardirqs last enabled at (157603): [<ffff800008208728>] __cancel_work_timer+0x3b0/0x548 [ 40.659811][ T13] hardirqs last disabled at (157604): [<ffff800011957088>] el1_dbg+0x24/0x80 [ 40.661814][ T13] softirqs last enabled at (157596): [<ffff800008020ccc>] __do_softirq+0xb5c/0xe20 [ 40.663855][ T13] softirqs last disabled at (157579): [<ffff8000081b573c>] __irq_exit_rcu+0x28c/0x534 [ 40.665936][ T13] ---[ end trace 3d01e6727770dfff ]--- [ 40.668755][ T13] ------------[ cut here ]------------ [ 40.669940][ T13] WARNING: CPU: 0 PID: 13 at kernel/workqueue.c:3084 __flush_work+0x1b4/0x1c0 [ 40.671791][ T13] Modules linked in: [ 40.672582][ T13] CPU: 0 PID: 13 Comm: kworker/0:1 Tainted: G W 5.15.120-syzkaller #0 [ 40.674684][ T13] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 40.676912][ T13] Workqueue: usb_hub_wq hub_event [ 40.677902][ T13] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.679575][ T13] pc : __flush_work+0x1b4/0x1c0 [ 40.680651][ T13] lr : __flush_work+0x1b0/0x1c0 [ 40.681769][ T13] sp : ffff8000189365e0 [ 40.682598][ T13] x29: ffff800018936710 x28: 0000000000000000 x27: ffff800018936848 [ 40.684291][ T13] x26: 0000000000000001 x25: 1fffe0001b5794d1 x24: dfff800000000000 [ 40.686062][ T13] x23: ffff700003126cbc x22: ffff0000dabca6a0 x21: ffff800018936600 [ 40.687807][ T13] x20: 0000000000000001 x19: ffff0000dabca688 x18: 0000000000000001 [ 40.689577][ T13] x17: ff80800008335ea8 x16: ffff8000082ea770 x15: ffff80000bf699e4 [ 40.691329][ T13] x14: ffff80000bf73fc0 x13: ffffffffffffffff x12: 0000000000000000 [ 40.693154][ T13] x11: ff80800008208330 x10: 0000000000000000 x9 : ffff800008208330 [ 40.694919][ T13] x8 : ffff0000c0948000 x7 : 0000000000000000 x6 : 000000000000003f [ 40.696597][ T13] x5 : 0000000000000040 x4 : 0000000000000000 x3 : 0000000000000020 [ 40.698364][ T13] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 40.700051][ T13] Call trace: [ 40.700785][ T13] __flush_work+0x1b4/0x1c0 [ 40.701771][ T13] __cancel_work_timer+0x3ec/0x548 [ 40.702877][ T13] cancel_work_sync+0x24/0x38 [ 40.703961][ T13] smsusb_term_device+0x98/0x1cc [ 40.704984][ T13] smsusb_probe+0xcb8/0x1a0c [ 40.706060][ T13] usb_probe_interface+0x500/0x984 [ 40.707227][ T13] really_probe+0x26c/0xaec [ 40.708208][ T13] __driver_probe_device+0x194/0x3b4 [ 40.709348][ T13] driver_probe_device+0x78/0x34c [ 40.710338][ T13] __device_attach_driver+0x28c/0x4d8 [ 40.711499][ T13] bus_for_each_drv+0x158/0x1e0 [ 40.712500][ T13] __device_attach+0x2f0/0x480 [ 40.713555][ T13] device_initial_probe+0x24/0x34 [ 40.714601][ T13] bus_probe_device+0xbc/0x1c8 [ 40.715682][ T13] device_add+0xae0/0xef4 [ 40.716672][ T13] usb_set_configuration+0x15e0/0x1b60 [ 40.717824][ T13] usb_generic_driver_probe+0x8c/0x148 [ 40.718976][ T13] usb_probe_device+0x120/0x25c [ 40.720060][ T13] really_probe+0x26c/0xaec [ 40.721158][ T13] __driver_probe_device+0x194/0x3b4 [ 40.722370][ T13] driver_probe_device+0x78/0x34c [ 40.723461][ T13] __device_attach_driver+0x28c/0x4d8 [ 40.724603][ T13] bus_for_each_drv+0x158/0x1e0 [ 40.725585][ T13] __device_attach+0x2f0/0x480 [ 40.726609][ T13] device_initial_probe+0x24/0x34 [ 40.727621][ T13] bus_probe_device+0xbc/0x1c8 [ 40.728675][ T13] device_add+0xae0/0xef4 [ 40.729660][ T13] usb_new_device+0x8fc/0x1448 [ 40.730601][ T13] hub_event+0x22e4/0x48c4 [ 40.731627][ T13] process_one_work+0x790/0x11b8 [ 40.732697][ T13] worker_thread+0x910/0x1034 [ 40.733698][ T13] kthread+0x37c/0x45c [ 40.734432][ T13] ret_from_fork+0x10/0x20 [ 40.735242][ T13] irq event stamp: 157682 [ 40.736118][ T13] hardirqs last enabled at (157681): [<ffff800008208728>] __cancel_work_timer+0x3b0/0x548 [ 40.738155][ T13] hardirqs last disabled at (157682): [<ffff800011957088>] el1_dbg+0x24/0x80 [ 40.740071][ T13] softirqs last enabled at (157674): [<ffff800008020ccc>] __do_softirq+0xb5c/0xe20 [ 40.742044][ T13] softirqs last disabled at (157607): [<ffff8000081b573c>] __irq_exit_rcu+0x28c/0x534 [ 40.744040][ T13] ---[ end trace 3d01e6727770e000 ]--- [ 40.745339][ T13] ------------[ cut here ]------------ [ 40.746499][ T13] WARNING: CPU: 0 PID: 13 at kernel/workqueue.c:3084 __flush_work+0x1b4/0x1c0 [ 40.748427][ T13] Modules linked in: [ 40.749316][ T13] CPU: 0 PID: 13 Comm: kworker/0:1 Tainted: G W 5.15.120-syzkaller #0 [ 40.751390][ T13] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 40.753542][ T13] Workqueue: usb_hub_wq hub_event [ 40.754620][ T13] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.756245][ T13] pc : __flush_work+0x1b4/0x1c0 [ 40.757299][ T13] lr : __flush_work+0x1b0/0x1c0 [ 40.758352][ T13] sp : ffff8000189365e0 [ 40.759171][ T13] x29: ffff800018936710 x28: 0000000000000000 x27: ffff800018936848 [ 40.760779][ T13] x26: 0000000000000001 x25: 1fffe0001b5794f5 x24: dfff800000000000 [ 40.762562][ T13] x23: ffff700003126cbc x22: ffff0000dabca7c0 x21: ffff800018936600 [ 40.764427][ T13] x20: 0000000000000001 x19: ffff0000dabca7a8 x18: 0000000000000001 [ 40.766081][ T13] x17: ff80800008335ea8 x16: ffff8000082ea770 x15: ffff80000bf699e4 [ 40.767788][ T13] x14: ffff80000bf73fc0 x13: ffffffffffffffff x12: 0000000000000000 [ 40.769639][ T13] x11: ff80800008208330 x10: 0000000000000000 x9 : ffff800008208330 [ 40.771388][ T13] x8 : ffff0000c0948000 x7 : 0000000000000000 x6 : 000000000000003f [ 40.773101][ T13] x5 : 0000000000000040 x4 : 0000000000000000 x3 : 0000000000000020 [ 40.774820][ T13] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 40.776542][ T13] Call trace: [ 40.777255][ T13] __flush_work+0x1b4/0x1c0 [ 40.778223][ T13] __cancel_work_timer+0x3ec/0x548 [ 40.779261][ T13] cancel_work_sync+0x24/0x38 [ 40.780258][ T13] smsusb_term_device+0x98/0x1cc [ 40.781342][ T13] smsusb_probe+0xcb8/0x1a0c [ 40.782374][ T13] usb_probe_interface+0x500/0x984 [ 40.783486][ T13] really_probe+0x26c/0xaec [ 40.784368][ T13] __driver_probe_device+0x194/0x3b4 [ 40.785603][ T13] driver_probe_device+0x78/0x34c [ 40.786704][ T13] __device_attach_driver+0x28c/0x4d8 [ 40.787868][ T13] bus_for_each_drv+0x158/0x1e0 [ 40.788893][ T13] __device_attach+0x2f0/0x480 [ 40.789946][ T13] device_initial_probe+0x24/0x34 [ 40.791052][ T13] bus_probe_device+0xbc/0x1c8 [ 40.792154][ T13] device_add+0xae0/0xef4 [ 40.793069][ T13] usb_set_configuration+0x15e0/0x1b60 [ 40.794217][ T13] usb_generic_driver_probe+0x8c/0x148 [ 40.795342][ T13] usb_probe_device+0x120/0x25c [ 40.796491][ T13] really_probe+0x26c/0xaec [ 40.797404][ T13] __driver_probe_device+0x194/0x3b4 [ 40.798574][ T13] driver_probe_device+0x78/0x34c [ 40.799624][ T13] __device_attach_driver+0x28c/0x4d8 [ 40.800701][ T13] bus_for_each_drv+0x158/0x1e0 [ 40.801778][ T13] __device_attach+0x2f0/0x480 [ 40.802853][ T13] device_initial_probe+0x24/0x34 [ 40.803932][ T13] bus_probe_device+0xbc/0x1c8 [ 40.805000][ T13] device_add+0xae0/0xef4 [ 40.805873][ T13] usb_new_device+0x8fc/0x1448 [ 40.806870][ T13] hub_event+0x22e4/0x48c4 [ 40.807864][ T13] process_one_work+0x790/0x11b8 [ 40.809014][ T13] worker_thread+0x910/0x1034 [ 40.810031][ T13] kthread+0x37c/0x45c [ 40.810849][ T13] ret_from_fork+0x10/0x20 [ 40.811751][ T13] irq event stamp: 157710 [ 40.812641][ T13] hardirqs last enabled at (157709): [<ffff800008208728>] __cancel_work_timer+0x3b0/0x548 [ 40.814797][ T13] hardirqs last disabled at (157710): [<ffff800011957088>] el1_dbg+0x24/0x80 [ 40.816678][ T13] softirqs last enabled at (157702): [<ffff800008020ccc>] __do_softirq+0xb5c/0xe20 [ 40.818678][ T13] softirqs last disabled at (157685): [<ffff8000081b573c>] __irq_exit_rcu+0x28c/0x534 [ 40.820787][ T13] ---[ end trace 3d01e6727770e001 ]--- [ 40.822007][ T13] ------------[ cut here ]------------ [ 40.823037][ T13] WARNING: CPU: 0 PID: 13 at kernel/workqueue.c:3084 __flush_work+0x1b4/0x1c0 [ 40.824970][ T13] Modules linked in: [ 40.825809][ T13] CPU: 0 PID: 13 Comm: kworker/0:1 Tainted: G W 5.15.120-syzkaller #0 [ 40.827974][ T13] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 40.830146][ T13] Workqueue: usb_hub_wq hub_event [ 40.831190][ T13] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.832836][ T13] pc : __flush_work+0x1b4/0x1c0 [ 40.833836][ T13] lr : __flush_work+0x1b0/0x1c0 [ 40.834863][ T13] sp : ffff8000189365e0 [ 40.835768][ T13] x29: ffff800018936710 x28: 0000000000000000 x27: ffff800018936848 [ 40.837616][ T13] x26: 0000000000000001 x25: 1fffe0001b579519 x24: dfff800000000000 [ 40.839436][ T13] x23: ffff700003126cbc x22: ffff0000dabca8e0 x21: ffff800018936600 [ 40.841118][ T13] x20: 0000000000000001 x19: ffff0000dabca8c8 x18: 0000000000000001 [ 40.842918][ T13] x17: ff80800008335ea8 x16: ffff8000082ea770 x15: ffff80000bf699e4 [ 40.844644][ T13] x14: ffff80000bf73fc0 x13: ffffffffffffffff x12: 0000000000000000 [ 40.846349][ T13] x11: ff80800008208330 x10: 0000000000000000 x9 : ffff800008208330 [ 40.848062][ T13] x8 : ffff0000c0948000 x7 : 0000000000000000 x6 : 000000000000003f [ 40.849751][ T13] x5 : 0000000000000040 x4 : 0000000000000000 x3 : 0000000000000020 [ 40.851519][ T13] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 40.853275][ T13] Call trace: [ 40.853966][ T13] __flush_work+0x1b4/0x1c0 [ 40.854920][ T13] __cancel_work_timer+0x3ec/0x548 [ 40.855992][ T13] cancel_work_sync+0x24/0x38 [ 40.857099][ T13] smsusb_term_device+0x98/0x1cc [ 40.858171][ T13] smsusb_probe+0xcb8/0x1a0c [ 40.859155][ T13] usb_probe_interface+0x500/0x984 [ 40.860210][ T13] really_probe+0x26c/0xaec [ 40.861209][ T13] __driver_probe_device+0x194/0x3b4 [ 40.862282][ T13] driver_probe_device+0x78/0x34c [ 40.863396][ T13] __device_attach_driver+0x28c/0x4d8 [ 40.864523][ T13] bus_for_each_drv+0x158/0x1e0 [ 40.865482][ T13] __device_attach+0x2f0/0x480 [ 40.866434][ T13] device_initial_probe+0x24/0x34 [ 40.867536][ T13] bus_probe_device+0xbc/0x1c8 [ 40.868610][ T13] device_add+0xae0/0xef4 [ 40.869622][ T13] usb_set_configuration+0x15e0/0x1b60 [ 40.870822][ T13] usb_generic_driver_probe+0x8c/0x148 [ 40.872029][ T13] usb_probe_device+0x120/0x25c [ 40.873095][ T13] really_probe+0x26c/0xaec [ 40.874056][ T13] __driver_probe_device+0x194/0x3b4 [ 40.875159][ T13] driver_probe_device+0x78/0x34c [ 40.876252][ T13] __device_attach_driver+0x28c/0x4d8 [ 40.877414][ T13] bus_for_each_drv+0x158/0x1e0 [ 40.878411][ T13] __device_attach+0x2f0/0x480 [ 40.879458][ T13] device_initial_probe+0x24/0x34 [ 40.880531][ T13] bus_probe_device+0xbc/0x1c8 [ 40.881519][ T13] device_add+0xae0/0xef4 [ 40.882411][ T13] usb_new_device+0x8fc/0x1448 [ 40.883414][ T13] hub_event+0x22e4/0x48c4 [ 40.884494][ T13] process_one_work+0x790/0x11b8 [ 40.885566][ T13] worker_thread+0x910/0x1034 [ 40.886616][ T13] kthread+0x37c/0x45c [ 40.887510][ T13] ret_from_fork+0x10/0x20 [ 40.888371][ T13] irq event stamp: 157730 [ 40.889267][ T13] hardirqs last enabled at (157729): [<ffff800008208728>] __cancel_work_timer+0x3b0/0x548 [ 40.891440][ T13] hardirqs last disabled at (157730): [<ffff800011957088>] el1_dbg+0x24/0x80 [ 40.893295][ T13] softirqs last enabled at (157726): [<ffff800008020ccc>] __do_softirq+0xb5c/0xe20 [ 40.895230][ T13] softirqs last disabled at (157713): [<ffff8000081b573c>] __irq_exit_rcu+0x28c/0x534 [ 40.897339][ T13] ---[ end trace 3d01e6727770e002 ]--- [ 40.898756][ T13] ------------[ cut here ]------------ [ 40.899873][ T13] WARNING: CPU: 0 PID: 13 at kernel/workqueue.c:3084 __flush_work+0x1b4/0x1c0 [ 40.901751][ T13] Modules linked in: [ 40.902517][ T13] CPU: 0 PID: 13 Comm: kworker/0:1 Tainted: G W 5.15.120-syzkaller #0 [ 40.904576][ T13] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 40.906720][ T13] Workqueue: usb_hub_wq hub_event [ 40.907872][ T13] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.909750][ T13] pc : __flush_work+0x1b4/0x1c0 [ 40.910805][ T13] lr : __flush_work+0x1b0/0x1c0 [ 40.911853][ T13] sp : ffff8000189365e0 [ 40.912748][ T13] x29: ffff800018936710 x28: 0000000000000000 x27: ffff800018936848 [ 40.914511][ T13] x26: 0000000000000001 x25: 1fffe0001b57953d x24: dfff800000000000 [ 40.916277][ T13] x23: ffff700003126cbc x22: ffff0000dabcaa00 x21: ffff800018936600 [ 40.918057][ T13] x20: 0000000000000001 x19: ffff0000dabca9e8 x18: 0000000000000001 [ 40.919673][ T13] x17: ff80800008335ea8 x16: ffff8000082ea770 x15: ffff80000bf699e4 [ 40.921296][ T13] x14: ffff80000bf73fc0 x13: ffffffffffffffff x12: 0000000000000000 [ 40.922979][ T13] x11: ff80800008208330 x10: 0000000000000000 x9 : ffff800008208330 [ 40.924692][ T13] x8 : ffff0000c0948000 x7 : 0000000000000000 x6 : 000000000000003f [ 40.926406][ T13] x5 : 0000000000000040 x4 : 0000000000000000 x3 : 0000000000000020 [ 40.928162][ T13] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 40.929861][ T13] Call trace: [ 40.930756][ T13] __flush_work+0x1b4/0x1c0 [ 40.931686][ T13] __cancel_work_timer+0x3ec/0x548 [ 40.932867][ T13] cancel_work_sync+0x24/0x38 [ 40.933896][ T13] smsusb_term_device+0x98/0x1cc [ 40.934858][ T13] smsusb_probe+0xcb8/0x1a0c [ 40.935810][ T13] usb_probe_interface+0x500/0x984 [ 40.936886][ T13] really_probe+0x26c/0xaec [ 40.937751][ T13] __driver_probe_device+0x194/0x3b4 [ 40.938838][ T13] driver_probe_device+0x78/0x34c [ 40.939836][ T13] __device_attach_driver+0x28c/0x4d8 [ 40.941023][ T13] bus_for_each_drv+0x158/0x1e0 [ 40.942018][ T13] __device_attach+0x2f0/0x480 [ 40.942958][ T13] device_initial_probe+0x24/0x34 [ 40.943992][ T13] bus_probe_device+0xbc/0x1c8 [ 40.944988][ T13] device_add+0xae0/0xef4 [ 40.945927][ T13] usb_set_configuration+0x15e0/0x1b60 [ 40.947058][ T13] usb_generic_driver_probe+0x8c/0x148 [ 40.948170][ T13] usb_probe_device+0x120/0x25c [ 40.949172][ T13] really_probe+0x26c/0xaec [ 40.950142][ T13] __driver_probe_device+0x194/0x3b4 [ 40.951221][ T13] driver_probe_device+0x78/0x34c [ 40.952251][ T13] __device_attach_driver+0x28c/0x4d8 [ 40.953288][ T13] bus_for_each_drv+0x158/0x1e0 [ 40.954303][ T13] __device_attach+0x2f0/0x480 [ 40.955242][ T13] device_initial_probe+0x24/0x34 [ 40.956378][ T13] bus_probe_device+0xbc/0x1c8 [ 40.957411][ T13] device_add+0xae0/0xef4 [ 40.958354][ T13] usb_new_device+0x8fc/0x1448 [ 40.959336][ T13] hub_event+0x22e4/0x48c4 [ 40.960342][ T13] process_one_work+0x790/0x11b8 [ 40.961348][ T13] worker_thread+0x910/0x1034 [ 40.962276][ T13] kthread+0x37c/0x45c [ 40.963138][ T13] ret_from_fork+0x10/0x20 [ 40.964123][ T13] irq event stamp: 157758 [ 40.965053][ T13] hardirqs last enabled at (157757): [<ffff800008208728>] __cancel_work_timer+0x3b0/0x548 [ 40.967100][ T13] hardirqs last disabled at (157758): [<ffff800011957088>] el1_dbg+0x24/0x80 [ 40.968927][ T13] softirqs last enabled at (157750): [<ffff800008020ccc>] __do_softirq+0xb5c/0xe20 [ 40.970964][ T13] softirqs last disabled at (157733): [<ffff8000081b573c>] __irq_exit_rcu+0x28c/0x534 [ 40.973026][ T13] ---[ end trace 3d01e6727770e003 ]--- [ 40.975098][ T13] ------------[ cut here ]------------ [ 40.976182][ T13] WARNING: CPU: 0 PID: 13 at kernel/workqueue.c:3084 __flush_work+0x1b4/0x1c0 [ 40.978165][ T13] Modules linked in: [ 40.979058][ T13] CPU: 0 PID: 13 Comm: kworker/0:1 Tainted: G W 5.15.120-syzkaller #0 [ 40.981160][ T13] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 40.983340][ T13] Workqueue: usb_hub_wq hub_event [ 40.984458][ T13] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.986181][ T13] pc : __flush_work+0x1b4/0x1c0 [ 40.987247][ T13] lr : __flush_work+0x1b0/0x1c0 [ 40.988358][ T13] sp : ffff8000189365e0 [ 40.989236][ T13] x29: ffff800018936710 x28: 0000000000000000 x27: ffff800018936848 [ 40.990935][ T13] x26: 0000000000000001 x25: 1fffe0001b579561 x24: dfff800000000000 [ 40.992795][ T13] x23: ffff700003126cbc x22: ffff0000dabcab20 x21: ffff800018936600 [ 40.994585][ T13] x20: 0000000000000001 x19: ffff0000dabcab08 x18: 0000000000000001 [ 40.996223][ T13] x17: ff80800008335ea8 x16: ffff8000082ea770 x15: ffff80000bf699e4 [ 40.997902][ T13] x14: ffff80000bf73fc0 x13: ffffffffffffffff x12: 0000000000000000 [ 40.999536][ T13] x11: ff80800008208330 x10: 0000000000000000 x9 : ffff800008208330 [ 41.001272][ T13] x8 : ffff0000c0948000 x7 : 0000000000000000 x6 : 000000000000003f [ 41.003047][ T13] x5 : 0000000000000040 x4 : 0000000000000000 x3 : 0000000000000020 [ 41.004707][ T13] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 41.006467][ T13] Call trace: [ 41.007177][ T13] __flush_work+0x1b4/0x1c0 [ 41.008121][ T13] __cancel_work_timer+0x3ec/0x548 [ 41.009219][ T13] cancel_work_sync+0x24/0x38 [ 41.010189][ T13] smsusb_term_device+0x98/0x1cc [ 41.011253][ T13] smsusb_probe+0xcb8/0x1a0c [ 41.012265][ T13] usb_probe_interface+0x500/0x984 [ 41.013339][ T13] really_probe+0x26c/0xaec [ 41.014451][ T13] __driver_probe_device+0x194/0x3b4 [ 41.015612][ T13] driver_probe_device+0x78/0x34c [ 41.016682][ T13] __device_attach_driver+0x28c/0x4d8 [ 41.017839][ T13] bus_for_each_drv+0x158/0x1e0 [ 41.018826][ T13] __device_attach+0x2f0/0x480 [ 41.019836][ T13] device_initial_probe+0x24/0x34 [ 41.020931][ T13] bus_probe_device+0xbc/0x1c8 [ 41.021958][ T13] device_add+0xae0/0xef4 [ 41.022907][ T13] usb_set_configuration+0x15e0/0x1b60 [ 41.024085][ T13] usb_generic_driver_probe+0x8c/0x148 [ 41.025262][ T13] usb_probe_device+0x120/0x25c [ 41.026312][ T13] really_probe+0x26c/0xaec [ 41.027335][ T13] __driver_probe_device+0x194/0x3b4 [ 41.028406][ T13] driver_probe_device+0x78/0x34c [ 41.029420][ T13] __device_attach_driver+0x28c/0x4d8 [ 41.030519][ T13] bus_for_each_drv+0x158/0x1e0 [ 41.031542][ T13] __device_attach+0x2f0/0x480 [ 41.032541][ T13] device_initial_probe+0x24/0x34 [ 41.033635][ T13] bus_probe_device+0xbc/0x1c8 [ 41.034618][ T13] device_add+0xae0/0xef4 [ 41.035557][ T13] usb_new_device+0x8fc/0x1448 [ 41.036570][ T13] hub_event+0x22e4/0x48c4 [ 41.037437][ T13] process_one_work+0x790/0x11b8 [ 41.038524][ T13] worker_thread+0x910/0x1034 [ 41.039598][ T13] kthread+0x37c/0x45c [ 41.040463][ T13] ret_from_fork+0x10/0x20 [ 41.041432][ T13] irq event stamp: 157792 [ 41.042434][ T13] hardirqs last enabled at (157791): [<ffff800008208728>] __cancel_work_timer+0x3b0/0x548 [ 41.044582][ T13] hardirqs last disabled at (157792): [<ffff800011957088>] el1_dbg+0x24/0x80 [ 41.046547][ T13] softirqs last enabled at (157784): [<ffff800008020ccc>] __do_softirq+0xb5c/0xe20 [ 41.048539][ T13] softirqs last disabled at (157761): [<ffff8000081b573c>] __irq_exit_rcu+0x28c/0x534 [ 41.050513][ T13] ---[ end trace 3d01e6727770e004 ]--- [ 41.051899][ T13] smsusb:smsusb_probe: Device initialized with return code -19 [ 41.069344][ T13] usb 1-1: USB disconnect, device number 2