Warning: Permanently added '10.128.10.5' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 37.692410][ T22] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 37.932740][ T22] usb 1-1: Using ep0 maxpacket: 16 [ 38.212635][ T22] usb 1-1: New USB device found, idVendor=2040, idProduct=c0a0, bcdDevice= 9.80 [ 38.215008][ T22] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 38.216960][ T22] usb 1-1: Product: syz [ 38.218008][ T22] usb 1-1: Manufacturer: syz [ 38.219144][ T22] usb 1-1: SerialNumber: syz [ 38.224154][ T22] usb 1-1: config 0 descriptor?? [ 38.265147][ T22] smsusb:smsusb_probe: board id=8, interface number 0 [ 38.266953][ T22] ------------[ cut here ]------------ [ 38.268250][ T22] WARNING: CPU: 1 PID: 22 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 [ 38.270381][ T22] Modules linked in: [ 38.271346][ T22] CPU: 1 PID: 22 Comm: kworker/1:0 Not tainted 6.1.20-syzkaller #0 [ 38.273245][ T22] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 38.275737][ T22] Workqueue: usb_hub_wq hub_event [ 38.276930][ T22] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.278748][ T22] pc : __flush_work+0x1b4/0x1c0 [ 38.280011][ T22] lr : __flush_work+0x1b0/0x1c0 [ 38.281126][ T22] sp : ffff800019de65a0 [ 38.282109][ T22] x29: ffff800019de66d0 x28: 0000000000000000 x27: ffff800019de6808 [ 38.284014][ T22] x26: 0000000000000001 x25: 1fffe0001b25c81d x24: dfff800000000000 [ 38.285929][ T22] x23: ffff7000033bccb4 x22: ffff0000d92e4100 x21: ffff800019de65c0 [ 38.287853][ T22] x20: 0000000000000001 x19: ffff0000d92e40e8 x18: ffff800019de5ea0 [ 38.289806][ T22] x17: 0000000000000000 x16: ffff8000121a8c80 x15: ffff80000c2d9f6c [ 38.291699][ T22] x14: ffff80000c2e4c48 x13: ffff80000c2ea1a0 x12: 0000000000000005 [ 38.293665][ T22] x11: ff8080000821cf1c x10: 0000000000000000 x9 : ffff80000821cf1c [ 38.295621][ T22] x8 : ffff0000c0a4b680 x7 : 0000000000000000 x6 : 000000000000003f [ 38.297545][ T22] x5 : 0000000000000040 x4 : 0000000000000000 x3 : 0000000000000020 [ 38.299473][ T22] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 38.301378][ T22] Call trace: [ 38.302212][ T22] __flush_work+0x1b4/0x1c0 [ 38.303291][ T22] __cancel_work_timer+0x3ec/0x548 [ 38.304504][ T22] cancel_work_sync+0x24/0x38 [ 38.305629][ T22] smsusb_term_device+0x98/0x1cc [ 38.306847][ T22] smsusb_probe+0xcb8/0x1a0c [ 38.307971][ T22] usb_probe_interface+0x500/0x984 [ 38.309181][ T22] really_probe+0x394/0xacc [ 38.310216][ T22] __driver_probe_device+0x1bc/0x3f8 [ 38.311435][ T22] driver_probe_device+0x78/0x330 [ 38.312642][ T22] __device_attach_driver+0x2a8/0x4f4 [ 38.313936][ T22] bus_for_each_drv+0x158/0x1e0 [ 38.315103][ T22] __device_attach+0x2f0/0x480 [ 38.316310][ T22] device_initial_probe+0x24/0x34 [ 38.317495][ T22] bus_probe_device+0xbc/0x1c8 [ 38.318691][ T22] device_add+0xae0/0xef4 [ 38.319729][ T22] usb_set_configuration+0x15c0/0x1b40 [ 38.321064][ T22] usb_generic_driver_probe+0x8c/0x148 [ 38.322419][ T22] usb_probe_device+0x120/0x25c [ 38.323536][ T22] really_probe+0x394/0xacc [ 38.324636][ T22] __driver_probe_device+0x1bc/0x3f8 [ 38.325909][ T22] driver_probe_device+0x78/0x330 [ 38.327104][ T22] __device_attach_driver+0x2a8/0x4f4 [ 38.328412][ T22] bus_for_each_drv+0x158/0x1e0 [ 38.329622][ T22] __device_attach+0x2f0/0x480 [ 38.330798][ T22] device_initial_probe+0x24/0x34 [ 38.331977][ T22] bus_probe_device+0xbc/0x1c8 [ 38.333096][ T22] device_add+0xae0/0xef4 [ 38.334190][ T22] usb_new_device+0x904/0x142c [ 38.335315][ T22] hub_event+0x23dc/0x44a0 [ 38.336390][ T22] process_one_work+0x868/0x16f4 [ 38.337540][ T22] worker_thread+0x8e4/0xfec [ 38.338613][ T22] kthread+0x24c/0x2d4 [ 38.339570][ T22] ret_from_fork+0x10/0x20 [ 38.340701][ T22] irq event stamp: 73018 [ 38.341736][ T22] hardirqs last enabled at (73017): [] __cancel_work_timer+0x3b0/0x548 [ 38.344138][ T22] hardirqs last disabled at (73018): [] el1_dbg+0x24/0x80 [ 38.346270][ T22] softirqs last enabled at (68522): [] local_bh_enable+0x10/0x34 [ 38.348530][ T22] softirqs last disabled at (68520): [] local_bh_disable+0x10/0x34 [ 38.350844][ T22] ---[ end trace 0000000000000000 ]--- [ 38.352403][ T22] ------------[ cut here ]------------ [ 38.353670][ T22] WARNING: CPU: 1 PID: 22 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 [ 38.355804][ T22] Modules linked in: [ 38.356754][ T22] CPU: 1 PID: 22 Comm: kworker/1:0 Tainted: G W 6.1.20-syzkaller #0 [ 38.359107][ T22] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 38.361511][ T22] Workqueue: usb_hub_wq hub_event [ 38.362757][ T22] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.364613][ T22] pc : __flush_work+0x1b4/0x1c0 [ 38.365845][ T22] lr : __flush_work+0x1b0/0x1c0 [ 38.367074][ T22] sp : ffff800019de65a0 [ 38.368068][ T22] x29: ffff800019de66d0 x28: 0000000000000000 x27: ffff800019de6808 [ 38.370038][ T22] x26: 0000000000000001 x25: 1fffe0001b25c841 x24: dfff800000000000 [ 38.372058][ T22] x23: ffff7000033bccb4 x22: ffff0000d92e4220 x21: ffff800019de65c0 [ 38.374034][ T22] x20: 0000000000000001 x19: ffff0000d92e4208 x18: ffff800019de5ea0 [ 38.375941][ T22] x17: 0000000000000000 x16: ffff8000121a8c80 x15: ffff80000c2d9f6c [ 38.377897][ T22] x14: ffff80000c2e4c48 x13: ffff80000c2ea1a0 x12: 0000000000000005 [ 38.379861][ T22] x11: ff8080000821cf1c x10: 0000000000000000 x9 : ffff80000821cf1c [ 38.381890][ T22] x8 : ffff0000c0a4b680 x7 : 0000000000000000 x6 : 000000000000003f [ 38.383838][ T22] x5 : 0000000000000040 x4 : 0000000000000000 x3 : 0000000000000020 [ 38.385757][ T22] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 38.387679][ T22] Call trace: [ 38.388462][ T22] __flush_work+0x1b4/0x1c0 [ 38.389594][ T22] __cancel_work_timer+0x3ec/0x548 [ 38.390872][ T22] cancel_work_sync+0x24/0x38 [ 38.391993][ T22] smsusb_term_device+0x98/0x1cc [ 38.393215][ T22] smsusb_probe+0xcb8/0x1a0c [ 38.394339][ T22] usb_probe_interface+0x500/0x984 [ 38.395552][ T22] really_probe+0x394/0xacc [ 38.396654][ T22] __driver_probe_device+0x1bc/0x3f8 [ 38.397920][ T22] driver_probe_device+0x78/0x330 [ 38.399183][ T22] __device_attach_driver+0x2a8/0x4f4 [ 38.400526][ T22] bus_for_each_drv+0x158/0x1e0 [ 38.401808][ T22] __device_attach+0x2f0/0x480 [ 38.403010][ T22] device_initial_probe+0x24/0x34 [ 38.404204][ T22] bus_probe_device+0xbc/0x1c8 [ 38.405335][ T22] device_add+0xae0/0xef4 [ 38.406380][ T22] usb_set_configuration+0x15c0/0x1b40 [ 38.407704][ T22] usb_generic_driver_probe+0x8c/0x148 [ 38.409028][ T22] usb_probe_device+0x120/0x25c [ 38.410227][ T22] really_probe+0x394/0xacc [ 38.411384][ T22] __driver_probe_device+0x1bc/0x3f8 [ 38.412638][ T22] driver_probe_device+0x78/0x330 [ 38.413911][ T22] __device_attach_driver+0x2a8/0x4f4 [ 38.415209][ T22] bus_for_each_drv+0x158/0x1e0 [ 38.416391][ T22] __device_attach+0x2f0/0x480 [ 38.417562][ T22] device_initial_probe+0x24/0x34 [ 38.418749][ T22] bus_probe_device+0xbc/0x1c8 [ 38.419873][ T22] device_add+0xae0/0xef4 [ 38.420994][ T22] usb_new_device+0x904/0x142c [ 38.422150][ T22] hub_event+0x23dc/0x44a0 [ 38.423238][ T22] process_one_work+0x868/0x16f4 [ 38.424473][ T22] worker_thread+0x8e4/0xfec [ 38.425595][ T22] kthread+0x24c/0x2d4 [ 38.426591][ T22] ret_from_fork+0x10/0x20 [ 38.427646][ T22] irq event stamp: 73046 [ 38.428678][ T22] hardirqs last enabled at (73045): [] __cancel_work_timer+0x3b0/0x548 [ 38.431138][ T22] hardirqs last disabled at (73046): [] el1_dbg+0x24/0x80 [ 38.433249][ T22] softirqs last enabled at (73038): [] __do_softirq+0xd88/0xff4 [ 38.435471][ T22] softirqs last disabled at (73021): [] ____do_softirq+0x14/0x20 [ 38.437718][ T22] ---[ end trace 0000000000000000 ]--- [ 38.439270][ T22] ------------[ cut here ]------------ [ 38.440594][ T22] WARNING: CPU: 1 PID: 22 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 [ 38.442686][ T22] Modules linked in: [ 38.443646][ T22] CPU: 1 PID: 22 Comm: kworker/1:0 Tainted: G W 6.1.20-syzkaller #0 [ 38.445936][ T22] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 38.448362][ T22] Workqueue: usb_hub_wq hub_event [ 38.449525][ T22] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.451423][ T22] pc : __flush_work+0x1b4/0x1c0 [ 38.452604][ T22] lr : __flush_work+0x1b0/0x1c0 [ 38.453798][ T22] sp : ffff800019de65a0 [ 38.454779][ T22] x29: ffff800019de66d0 x28: 0000000000000000 x27: ffff800019de6808 [ 38.456742][ T22] x26: 0000000000000001 x25: 1fffe0001b25c865 x24: dfff800000000000 [ 38.458646][ T22] x23: ffff7000033bccb4 x22: ffff0000d92e4340 x21: ffff800019de65c0 [ 38.460575][ T22] x20: 0000000000000001 x19: ffff0000d92e4328 x18: ffff800019de5ea0 [ 38.462398][ T22] x17: 0000000000000000 x16: ffff8000121a8c80 x15: ffff80000c2d9f6c [ 38.464254][ T22] x14: ffff80000c2e4c48 x13: ffff80000c2ea1a0 x12: 0000000000000005 [ 38.466110][ T22] x11: ff8080000821cf1c x10: 0000000000000000 x9 : ffff80000821cf1c [ 38.467988][ T22] x8 : ffff0000c0a4b680 x7 : 0000000000000000 x6 : 000000000000003f [ 38.469918][ T22] x5 : 0000000000000040 x4 : 0000000000000000 x3 : 0000000000000020 [ 38.471830][ T22] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 38.473794][ T22] Call trace: [ 38.474590][ T22] __flush_work+0x1b4/0x1c0 [ 38.475661][ T22] __cancel_work_timer+0x3ec/0x548 [ 38.476915][ T22] cancel_work_sync+0x24/0x38 [ 38.478040][ T22] smsusb_term_device+0x98/0x1cc [ 38.479210][ T22] smsusb_probe+0xcb8/0x1a0c [ 38.480320][ T22] usb_probe_interface+0x500/0x984 [ 38.481517][ T22] really_probe+0x394/0xacc [ 38.482592][ T22] __driver_probe_device+0x1bc/0x3f8 [ 38.483876][ T22] driver_probe_device+0x78/0x330 [ 38.485116][ T22] __device_attach_driver+0x2a8/0x4f4 [ 38.486341][ T22] bus_for_each_drv+0x158/0x1e0 [ 38.487544][ T22] __device_attach+0x2f0/0x480 [ 38.488726][ T22] device_initial_probe+0x24/0x34 [ 38.489955][ T22] bus_probe_device+0xbc/0x1c8 [ 38.491094][ T22] device_add+0xae0/0xef4 [ 38.492132][ T22] usb_set_configuration+0x15c0/0x1b40 [ 38.493452][ T22] usb_generic_driver_probe+0x8c/0x148 [ 38.494706][ T22] usb_probe_device+0x120/0x25c [ 38.495941][ T22] really_probe+0x394/0xacc [ 38.497073][ T22] __driver_probe_device+0x1bc/0x3f8 [ 38.498325][ T22] driver_probe_device+0x78/0x330 [ 38.499501][ T22] __device_attach_driver+0x2a8/0x4f4 [ 38.500759][ T22] bus_for_each_drv+0x158/0x1e0 [ 38.501930][ T22] __device_attach+0x2f0/0x480 [ 38.503053][ T22] device_initial_probe+0x24/0x34 [ 38.504234][ T22] bus_probe_device+0xbc/0x1c8 [ 38.505351][ T22] device_add+0xae0/0xef4 [ 38.506370][ T22] usb_new_device+0x904/0x142c [ 38.507580][ T22] hub_event+0x23dc/0x44a0 [ 38.508612][ T22] process_one_work+0x868/0x16f4 [ 38.509829][ T22] worker_thread+0x8e4/0xfec [ 38.510978][ T22] kthread+0x24c/0x2d4 [ 38.511955][ T22] ret_from_fork+0x10/0x20 [ 38.512981][ T22] irq event stamp: 73084 [ 38.514029][ T22] hardirqs last enabled at (73083): [] __cancel_work_timer+0x3b0/0x548 [ 38.516404][ T22] hardirqs last disabled at (73084): [] el1_dbg+0x24/0x80 [ 38.518475][ T22] softirqs last enabled at (73076): [] __do_softirq+0xd88/0xff4 [ 38.520700][ T22] softirqs last disabled at (73051): [] ____do_softirq+0x14/0x20 [ 38.522890][ T22] ---[ end trace 0000000000000000 ]--- [ 38.532177][ T22] ------------[ cut here ]------------ [ 38.533499][ T22] WARNING: CPU: 1 PID: 22 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 [ 38.535579][ T22] Modules linked in: [ 38.536494][ T22] CPU: 1 PID: 22 Comm: kworker/1:0 Tain