Warning: Permanently added '10.128.0.196' (ECDSA) to the list of known hosts. executing program [ 38.261185][ T3801] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 38.501253][ T3801] usb 1-1: Using ep0 maxpacket: 16 [ 38.781323][ T3801] usb 1-1: New USB device found, idVendor=2040, idProduct=c0a0, bcdDevice= 9.80 [ 38.783467][ T3801] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 38.785432][ T3801] usb 1-1: Product: syz [ 38.786363][ T3801] usb 1-1: Manufacturer: syz [ 38.787431][ T3801] usb 1-1: SerialNumber: syz [ 38.792099][ T3801] usb 1-1: config 0 descriptor?? [ 38.834008][ T3801] smsusb:smsusb_probe: board id=8, interface number 0 [ 38.835721][ T3801] ------------[ cut here ]------------ [ 38.836929][ T3801] WARNING: CPU: 1 PID: 3801 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 [ 38.838886][ T3801] Modules linked in: [ 38.839748][ T3801] CPU: 1 PID: 3801 Comm: kworker/1:3 Not tainted 6.1.20-syzkaller #0 [ 38.841495][ T3801] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 38.843883][ T3801] Workqueue: usb_hub_wq hub_event [ 38.845006][ T3801] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.846731][ T3801] pc : __flush_work+0x1b4/0x1c0 [ 38.847913][ T3801] lr : __flush_work+0x1b0/0x1c0 [ 38.849045][ T3801] sp : ffff8000206a65a0 [ 38.849971][ T3801] x29: ffff8000206a66d0 x28: 0000000000000000 x27: ffff8000206a6808 [ 38.851835][ T3801] x26: 0000000000000001 x25: 1fffe0001b381c1d x24: dfff800000000000 [ 38.853665][ T3801] x23: ffff7000040d4cb4 x22: ffff0000d9c0e100 x21: ffff8000206a65c0 [ 38.855450][ T3801] x20: 0000000000000001 x19: ffff0000d9c0e0e8 x18: ffff8000206a64c0 [ 38.857197][ T3801] x17: 0000000000000000 x16: ffff8000121a8c80 x15: ffff80000c2d9f6c [ 38.859083][ T3801] x14: ffff80000c2e4c48 x13: ffff80000c2ea1a0 x12: 0000000000000005 [ 38.860844][ T3801] x11: ff8080000821cf1c x10: 0000000000000000 x9 : ffff80000821cf1c [ 38.862642][ T3801] x8 : ffff0000d59b3680 x7 : 0000000000000000 x6 : 000000000000003f [ 38.864534][ T3801] x5 : 0000000000000040 x4 : 0000000000000000 x3 : 0000000000000020 [ 38.866291][ T3801] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 38.868141][ T3801] Call trace: [ 38.868845][ T3801] __flush_work+0x1b4/0x1c0 [ 38.869960][ T3801] __cancel_work_timer+0x3ec/0x548 [ 38.871158][ T3801] cancel_work_sync+0x24/0x38 [ 38.872158][ T3801] smsusb_term_device+0x98/0x1cc [ 38.873413][ T3801] smsusb_probe+0xcb8/0x1a0c [ 38.874445][ T3801] usb_probe_interface+0x500/0x984 [ 38.875511][ T3801] really_probe+0x394/0xacc [ 38.876482][ T3801] __driver_probe_device+0x1bc/0x3f8 [ 38.877702][ T3801] driver_probe_device+0x78/0x330 [ 38.878817][ T3801] __device_attach_driver+0x2a8/0x4f4 [ 38.880043][ T3801] bus_for_each_drv+0x158/0x1e0 [ 38.881125][ T3801] __device_attach+0x2f0/0x480 [ 38.882214][ T3801] device_initial_probe+0x24/0x34 [ 38.883386][ T3801] bus_probe_device+0xbc/0x1c8 [ 38.884541][ T3801] device_add+0xae0/0xef4 [ 38.885536][ T3801] usb_set_configuration+0x15c0/0x1b40 [ 38.886631][ T3801] usb_generic_driver_probe+0x8c/0x148 [ 38.887881][ T3801] usb_probe_device+0x120/0x25c [ 38.889089][ T3801] really_probe+0x394/0xacc [ 38.890090][ T3801] __driver_probe_device+0x1bc/0x3f8 [ 38.891311][ T3801] driver_probe_device+0x78/0x330 [ 38.892423][ T3801] __device_attach_driver+0x2a8/0x4f4 [ 38.893572][ T3801] bus_for_each_drv+0x158/0x1e0 [ 38.894707][ T3801] __device_attach+0x2f0/0x480 [ 38.895746][ T3801] device_initial_probe+0x24/0x34 [ 38.896911][ T3801] bus_probe_device+0xbc/0x1c8 [ 38.898048][ T3801] device_add+0xae0/0xef4 [ 38.899002][ T3801] usb_new_device+0x904/0x142c [ 38.900061][ T3801] hub_event+0x23dc/0x44a0 [ 38.901102][ T3801] process_one_work+0x868/0x16f4 [ 38.902158][ T3801] worker_thread+0x8e4/0xfec [ 38.903225][ T3801] kthread+0x24c/0x2d4 [ 38.904156][ T3801] ret_from_fork+0x10/0x20 [ 38.905165][ T3801] irq event stamp: 69410 [ 38.906207][ T3801] hardirqs last enabled at (69409): [] __cancel_work_timer+0x3b0/0x548 [ 38.908543][ T3801] hardirqs last disabled at (69410): [] el1_dbg+0x24/0x80 [ 38.910454][ T3801] softirqs last enabled at (68086): [] __do_softirq+0xd88/0xff4 [ 38.912483][ T3801] softirqs last disabled at (68071): [] ____do_softirq+0x14/0x20 [ 38.914529][ T3801] ---[ end trace 0000000000000000 ]--- [ 38.915987][ T3801] ------------[ cut here ]------------ [ 38.917214][ T3801] WARNING: CPU: 1 PID: 3801 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 [ 38.919300][ T3801] Modules linked in: [ 38.920147][ T3801] CPU: 1 PID: 3801 Comm: kworker/1:3 Tainted: G W 6.1.20-syzkaller #0 [ 38.922257][ T3801] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 38.924502][ T3801] Workqueue: usb_hub_wq hub_event [ 38.925625][ T3801] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.927448][ T3801] pc : __flush_work+0x1b4/0x1c0 [ 38.928577][ T3801] lr : __flush_work+0x1b0/0x1c0 [ 38.929703][ T3801] sp : ffff8000206a65a0 [ 38.930681][ T3801] x29: ffff8000206a66d0 x28: 0000000000000000 x27: ffff8000206a6808 [ 38.932478][ T3801] x26: 0000000000000001 x25: 1fffe0001b381c41 x24: dfff800000000000 [ 38.934367][ T3801] x23: ffff7000040d4cb4 x22: ffff0000d9c0e220 x21: ffff8000206a65c0 [ 38.936218][ T3801] x20: 0000000000000001 x19: ffff0000d9c0e208 x18: ffff8000206a64c0 [ 38.938009][ T3801] x17: 0000000000000000 x16: ffff8000121a8c80 x15: ffff80000c2d9f6c [ 38.939820][ T3801] x14: ffff80000c2e4c48 x13: ffff80000c2ea1a0 x12: 0000000000000005 [ 38.941718][ T3801] x11: ff8080000821cf1c x10: 0000000000000000 x9 : ffff80000821cf1c [ 38.943783][ T3801] x8 : ffff0000d59b3680 x7 : 0000000000000000 x6 : 000000000000003f [ 38.945596][ T3801] x5 : 0000000000000040 x4 : 0000000000000000 x3 : 0000000000000020 [ 38.947456][ T3801] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 38.949310][ T3801] Call trace: [ 38.950028][ T3801] __flush_work+0x1b4/0x1c0 [ 38.951118][ T3801] __cancel_work_timer+0x3ec/0x548 [ 38.952290][ T3801] cancel_work_sync+0x24/0x38 [ 38.953379][ T3801] smsusb_term_device+0x98/0x1cc [ 38.954464][ T3801] smsusb_probe+0xcb8/0x1a0c [ 38.955516][ T3801] usb_probe_interface+0x500/0x984 [ 38.956664][ T3801] really_probe+0x394/0xacc [ 38.957711][ T3801] __driver_probe_device+0x1bc/0x3f8 [ 38.958878][ T3801] driver_probe_device+0x78/0x330 [ 38.960025][ T3801] __device_attach_driver+0x2a8/0x4f4 [ 38.961209][ T3801] bus_for_each_drv+0x158/0x1e0 [ 38.962355][ T3801] __device_attach+0x2f0/0x480 [ 38.963438][ T3801] device_initial_probe+0x24/0x34 [ 38.964548][ T3801] bus_probe_device+0xbc/0x1c8 [ 38.965731][ T3801] device_add+0xae0/0xef4 [ 38.966754][ T3801] usb_set_configuration+0x15c0/0x1b40 [ 38.968052][ T3801] usb_generic_driver_probe+0x8c/0x148 [ 38.969321][ T3801] usb_probe_device+0x120/0x25c [ 38.970447][ T3801] really_probe+0x394/0xacc [ 38.971559][ T3801] __driver_probe_device+0x1bc/0x3f8 [ 38.972804][ T3801] driver_probe_device+0x78/0x330 [ 38.973936][ T3801] __device_attach_driver+0x2a8/0x4f4 [ 38.975245][ T3801] bus_for_each_drv+0x158/0x1e0 [ 38.976384][ T3801] __device_attach+0x2f0/0x480 [ 38.977464][ T3801] device_initial_probe+0x24/0x34 [ 38.978779][ T3801] bus_probe_device+0xbc/0x1c8 [ 38.979926][ T3801] device_add+0xae0/0xef4 [ 38.980894][ T3801] usb_new_device+0x904/0x142c [ 38.982000][ T3801] hub_event+0x23dc/0x44a0 [ 38.983088][ T3801] process_one_work+0x868/0x16f4 [ 38.984163][ T3801] worker_thread+0x8e4/0xfec [ 38.985275][ T3801] kthread+0x24c/0x2d4 [ 38.986264][ T3801] ret_from_fork+0x10/0x20 [ 38.987306][ T3801] irq event stamp: 69434 [ 38.988267][ T3801] hardirqs last enabled at (69433): [] __cancel_work_timer+0x3b0/0x548 [ 38.990504][ T3801] hardirqs last disabled at (69434): [] el1_dbg+0x24/0x80 [ 38.992441][ T3801] softirqs last enabled at (69430): [] __do_softirq+0xd88/0xff4 [ 38.994509][ T3801] softirqs last disabled at (69413): [] ____do_softirq+0x14/0x20 [ 38.996590][ T3801] ---[ end trace 0000000000000000 ]--- [ 38.998060][ T3801] ------------[ cut here ]------------ [ 38.999383][ T3801] WARNING: CPU: 1 PID: 3801 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 [ 39.001411][ T3801] Modules linked in: [ 39.002357][ T3801] CPU: 1 PID: 3801 Comm: kworker/1:3 Tainted: G W 6.1.20-syzkaller #0 [ 39.004549][ T3801] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 39.006958][ T3801] Workqueue: usb_hub_wq hub_event [ 39.008054][ T3801] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.009777][ T3801] pc : __flush_work+0x1b4/0x1c0 [ 39.010919][ T3801] lr : __flush_work+0x1b0/0x1c0 [ 39.012074][ T3801] sp : ffff8000206a65a0 [ 39.012963][ T3801] x29: ffff8000206a66d0 x28: 0000000000000000 x27: ffff8000206a6808 [ 39.014732][ T3801] x26: 0000000000000001 x25: 1fffe0001b381c65 x24: dfff800000000000 [ 39.016542][ T3801] x23: ffff7000040d4cb4 x22: ffff0000d9c0e340 x21: ffff8000206a65c0 [ 39.018402][ T3801] x20: 0000000000000001 x19: ffff0000d9c0e328 x18: ffff8000206a64c0 [ 39.020391][ T3801] x17: 0000000000000000 x16: ffff8000121a8c80 x15: ffff80000c2d9f6c [ 39.022276][ T3801] x14: ffff80000c2e4c48 x13: ffff80000c2ea1a0 x12: 0000000000000005 [ 39.024102][ T3801] x11: ff8080000821cf1c x10: 0000000000000000 x9 : ffff80000821cf1c [ 39.026030][ T3801] x8 : ffff0000d59b3680 x7 : 0000000000000000 x6 : 000000000000003f [ 39.027802][ T3801] x5 : 0000000000000040 x4 : 0000000000000000 x3 : 0000000000000020 [ 39.029615][ T3801] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 39.031451][ T3801] Call trace: [ 39.032151][ T3801] __flush_work+0x1b4/0x1c0 [ 39.033194][ T3801] __cancel_work_timer+0x3ec/0x548 [ 39.034357][ T3801] cancel_work_sync+0x24/0x38 [ 39.035454][ T3801] smsusb_term_device+0x98/0x1cc [ 39.036635][ T3801] smsusb_probe+0xcb8/0x1a0c [ 39.037682][ T3801] usb_probe_interface+0x500/0x984 [ 39.038882][ T3801] really_probe+0x394/0xacc [ 39.039892][ T3801] __driver_probe_device+0x1bc/0x3f8 [ 39.041138][ T3801] driver_probe_device+0x78/0x330 [ 39.042314][ T3801] __device_attach_driver+0x2a8/0x4f4 [ 39.043517][ T3801] bus_for_each_drv+0x158/0x1e0 [ 39.044672][ T3801] __device_attach+0x2f0/0x480 [ 39.045725][ T3801] device_initial_probe+0x24/0x34 [ 39.046901][ T3801] bus_probe_device+0xbc/0x1c8 [ 39.047966][ T3801] device_add+0xae0/0xef4 [ 39.049055][ T3801] usb_set_configuration+0x15c0/0x1b40 [ 39.050280][ T3801] usb_generic_driver_probe+0x8c/0x148 [ 39.051509][ T3801] usb_probe_device+0x120/0x25c [ 39.052596][ T3801] really_probe+0x394/0xacc [ 39.053594][ T3801] __driver_probe_device+0x1bc/0x3f8 [ 39.054828][ T3801] driver_probe_device+0x78/0x330 [ 39.055985][ T3801] __device_attach_driver+0x2a8/0x4f4 [ 39.057292][ T3801] bus_for_each_drv+0x158/0x1e0 [ 39.058329][ T3801] __device_attach+0x2f0/0x480 [ 39.059473][ T3801] device_initial_probe+0x24/0x34 [ 39.060621][ T3801] bus_probe_device+0xbc/0x1c8 [ 39.061733][ T3801] device_add+0xae0/0xef4 [ 39.062710][ T3801] usb_new_device+0x904/0x142c [ 39.063802][ T3801] hub_event+0x23dc/0x44a0 [ 39.064805][ T3801] process_one_work+0x868/0x16f4 [ 39.065956][ T3801] worker_thread+0x8e4/0xfec [ 39.067052][ T3801] kthread+0x24c/0x2d4 [ 39.068047][ T3801] ret_from_fork+0x10/0x20 [ 39.069020][ T3801] irq event stamp: 69460 [ 39.069976][ T3801] hardirqs last enabled at (69459): [] __cancel_work_timer+0x3b0/0x548 [ 39.072170][ T3801] hardirqs last disabled at (69460): [] el1_dbg+0x24/0x80 [ 39.074100][ T3801] softirqs last enabled at (69452): [] __do_softirq+0xd88/0xff4 [ 39.076245][ T3801] softirqs last disabled at (69439): [] ____do_softirq+0x14/0x20 [ 39.078315][ T3801] ---[ end trace 0000000000000000 ]--- [ 39.085928][ T3801] ------------[ cut here ]------------ [ 39.087278][ T3801] WARNING: CPU: 1 PID: 3801 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 [ 39.089323][ T3801] Modules linked in: