[ 15.287820][ T3892] 8021q: adding VLAN 0 to HW filter on device bond0 [ 15.291830][ T3892] eql: remember to turn off Van-Jacobson compression on your slave devices [ 15.335061][ T9] gvnic 0000:00:00.0 enp0s0: Device link is up. [ 15.339557][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s0: link becomes ready Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.244' (ECDSA) to the list of known hosts. syzkaller login: [ 37.631648][ T4220] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 37.633825][ T4220] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 37.635718][ T4220] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 37.637858][ T4220] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 37.639719][ T4220] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 37.642600][ T4220] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 37.940264][ T7] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 38.180210][ T7] usb 1-1: Using ep0 maxpacket: 8 [ 38.460291][ T7] usb 1-1: New USB device found, idVendor=2040, idProduct=5510, bcdDevice=63.24 [ 38.462207][ T7] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 38.463764][ T7] usb 1-1: Product: syz [ 38.464608][ T7] usb 1-1: Manufacturer: syz [ 38.465485][ T7] usb 1-1: SerialNumber: syz [ 38.469079][ T7] usb 1-1: config 0 descriptor?? [ 38.756886][ T7] smsusb:smsusb_probe: board id=8, interface number 0 [ 38.758424][ T7] ------------[ cut here ]------------ [ 38.759531][ T7] WARNING: CPU: 0 PID: 7 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 [ 38.761291][ T7] Modules linked in: [ 38.762095][ T7] CPU: 0 PID: 7 Comm: kworker/0:0 Not tainted 6.1.38-syzkaller #0 [ 38.763700][ T7] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 38.765747][ T7] Workqueue: usb_hub_wq hub_event [ 38.766826][ T7] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.768449][ T7] pc : __flush_work+0x1b4/0x1c0 [ 38.769447][ T7] lr : __flush_work+0x1b0/0x1c0 [ 38.770508][ T7] sp : ffff800019b765a0 [ 38.771317][ T7] x29: ffff800019b766d0 x28: 0000000000000000 x27: ffff800019b76808 [ 38.772954][ T7] x26: 0000000000000001 x25: 1fffe0001b070c1d x24: dfff800000000000 [ 38.774628][ T7] x23: ffff70000336ecb4 x22: ffff0000d8386100 x21: ffff800019b765c0 [ 38.776449][ T7] x20: 0000000000000001 x19: ffff0000d83860e8 x18: ffff800019b75ea0 [ 38.778114][ T7] x17: 0000000000000000 x16: ffff80001205d140 x15: ffff80000c1fd47c [ 38.779811][ T7] x14: ffff80000c208158 x13: ffff80000c20d6b0 x12: 0000000000000005 [ 38.781419][ T7] x11: ff80800008218204 x10: 0000000000000000 x9 : ffff800008218204 [ 38.783030][ T7] x8 : ffff0000c0993780 x7 : 0000000000000000 x6 : 000000000000003f [ 38.784690][ T7] x5 : 0000000000000040 x4 : 0000000000000000 x3 : 0000000000000020 [ 38.786502][ T7] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 38.788150][ T7] Call trace: [ 38.788812][ T7] __flush_work+0x1b4/0x1c0 [ 38.789779][ T7] __cancel_work_timer+0x3ec/0x548 [ 38.790846][ T7] cancel_work_sync+0x24/0x38 [ 38.791838][ T7] smsusb_term_device+0x98/0x1cc [ 38.792848][ T7] smsusb_probe+0xcb8/0x1a0c [ 38.793792][ T7] usb_probe_interface+0x500/0x984 [ 38.794858][ T7] really_probe+0x394/0xacc [ 38.795869][ T7] __driver_probe_device+0x194/0x3b4 [ 38.796926][ T7] driver_probe_device+0x78/0x330 [ 38.798027][ T7] __device_attach_driver+0x2a8/0x4f4 [ 38.799087][ T7] bus_for_each_drv+0x158/0x1e0 [ 38.800091][ T7] __device_attach+0x2f0/0x480 [ 38.801085][ T7] device_initial_probe+0x24/0x34 [ 38.802155][ T7] bus_probe_device+0xbc/0x1c8 [ 38.803157][ T7] device_add+0xae0/0xef4 [ 38.804046][ T7] usb_set_configuration+0x15c0/0x1b40 [ 38.805097][ T7] usb_generic_driver_probe+0x8c/0x148 [ 38.806173][ T7] usb_probe_device+0x120/0x25c [ 38.807179][ T7] really_probe+0x394/0xacc [ 38.808073][ T7] __driver_probe_device+0x194/0x3b4 [ 38.809145][ T7] driver_probe_device+0x78/0x330 [ 38.810190][ T7] __device_attach_driver+0x2a8/0x4f4 [ 38.811310][ T7] bus_for_each_drv+0x158/0x1e0 [ 38.812304][ T7] __device_attach+0x2f0/0x480 [ 38.813273][ T7] device_initial_probe+0x24/0x34 [ 38.814238][ T7] bus_probe_device+0xbc/0x1c8 [ 38.815205][ T7] device_add+0xae0/0xef4 [ 38.816063][ T7] usb_new_device+0x904/0x142c [ 38.817048][ T7] hub_event+0x23dc/0x44a0 [ 38.818061][ T7] process_one_work+0x7ac/0x1404 [ 38.819025][ T7] worker_thread+0x8e4/0xfec [ 38.819954][ T7] kthread+0x250/0x2d8 [ 38.820794][ T7] ret_from_fork+0x10/0x20 [ 38.821716][ T7] irq event stamp: 82704 [ 38.822564][ T7] hardirqs last enabled at (82703): [] __cancel_work_timer+0x3b0/0x548 [ 38.824547][ T7] hardirqs last disabled at (82704): [] el1_dbg+0x24/0x80 [ 38.826441][ T7] softirqs last enabled at (81840): [] __do_softirq+0xc14/0xea0 [ 38.828345][ T7] softirqs last disabled at (81835): [] ____do_softirq+0x14/0x20 [ 38.830215][ T7] ---[ end trace 0000000000000000 ]--- [ 38.831781][ T7] ------------[ cut here ]------------ [ 38.832963][ T7] WARNING: CPU: 0 PID: 7 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 [ 38.834818][ T7] Modules linked in: [ 38.835535][ T7] CPU: 0 PID: 7 Comm: kworker/0:0 Tainted: G W 6.1.38-syzkaller #0 [ 38.837439][ T7] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 38.839452][ T7] Workqueue: usb_hub_wq hub_event [ 38.840512][ T7] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.842140][ T7] pc : __flush_work+0x1b4/0x1c0 [ 38.843111][ T7] lr : __flush_work+0x1b0/0x1c0 [ 38.844066][ T7] sp : ffff800019b765a0 [ 38.844902][ T7] x29: ffff800019b766d0 x28: 0000000000000000 x27: ffff800019b76808 [ 38.846551][ T7] x26: 0000000000000001 x25: 1fffe0001b070c41 x24: dfff800000000000 [ 38.848310][ T7] x23: ffff70000336ecb4 x22: ffff0000d8386220 x21: ffff800019b765c0 [ 38.849931][ T7] x20: 0000000000000001 x19: ffff0000d8386208 x18: ffff800019b75ea0 [ 38.851574][ T7] x17: 0000000000000000 x16: ffff80001205d140 x15: ffff80000c1fd47c [ 38.853326][ T7] x14: ffff80000c208158 x13: ffff80000c20d6b0 x12: 0000000000000005 [ 38.854930][ T7] x11: ff80800008218204 x10: 0000000000000000 x9 : ffff800008218204 [ 38.856683][ T7] x8 : ffff0000c0993780 x7 : 0000000000000000 x6 : 000000000000003f [ 38.858294][ T7] x5 : 0000000000000040 x4 : 0000000000000000 x3 : 0000000000000020 [ 38.859991][ T7] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 38.861787][ T7] Call trace: [ 38.862425][ T7] __flush_work+0x1b4/0x1c0 [ 38.863352][ T7] __cancel_work_timer+0x3ec/0x548 [ 38.864363][ T7] cancel_work_sync+0x24/0x38 [ 38.865357][ T7] smsusb_term_device+0x98/0x1cc [ 38.866308][ T7] smsusb_probe+0xcb8/0x1a0c [ 38.867283][ T7] usb_probe_interface+0x500/0x984 [ 38.868413][ T7] really_probe+0x394/0xacc [ 38.869372][ T7] __driver_probe_device+0x194/0x3b4 [ 38.870409][ T7] driver_probe_device+0x78/0x330 [ 38.871501][ T7] __device_attach_driver+0x2a8/0x4f4 [ 38.872641][ T7] bus_for_each_drv+0x158/0x1e0 [ 38.873661][ T7] __device_attach+0x2f0/0x480 [ 38.874661][ T7] device_initial_probe+0x24/0x34 [ 38.875713][ T7] bus_probe_device+0xbc/0x1c8 [ 38.876784][ T7] device_add+0xae0/0xef4 [ 38.877599][ T7] usb_set_configuration+0x15c0/0x1b40 [ 38.878842][ T7] usb_generic_driver_probe+0x8c/0x148 [ 38.880074][ T7] usb_probe_device+0x120/0x25c [ 38.881200][ T7] really_probe+0x394/0xacc [ 38.882128][ T7] __driver_probe_device+0x194/0x3b4 [ 38.883378][ T7] driver_probe_device+0x78/0x330 [ 38.884497][ T7] __device_attach_driver+0x2a8/0x4f4 [ 38.885667][ T7] bus_for_each_drv+0x158/0x1e0 [ 38.886732][ T7] __device_attach+0x2f0/0x480 [ 38.887817][ T7] device_initial_probe+0x24/0x34 [ 38.888947][ T7] bus_probe_device+0xbc/0x1c8 [ 38.890043][ T7] device_add+0xae0/0xef4 [ 38.891083][ T7] usb_new_device+0x904/0x142c [ 38.892186][ T7] hub_event+0x23dc/0x44a0 [ 38.893115][ T7] process_one_work+0x7ac/0x1404 [ 38.894194][ T7] worker_thread+0x8e4/0xfec [ 38.895240][ T7] kthread+0x250/0x2d8 [ 38.896147][ T7] ret_from_fork+0x10/0x20 [ 38.897167][ T7] irq event stamp: 82722 [ 38.898123][ T7] hardirqs last enabled at (82721): [] __cancel_work_timer+0x3b0/0x548 [ 38.900278][ T7] hardirqs last disabled at (82722): [] el1_dbg+0x24/0x80 [ 38.902119][ T7] softirqs last enabled at (82714): [] __do_softirq+0xc14/0xea0 [ 38.904174][ T7] softirqs last disabled at (82707): [] ____do_softirq+0x14/0x20 [ 38.906270][ T7] ---[ end trace 0000000000000000 ]--- [ 38.907783][ T7] ------------[ cut here ]------------ [ 38.908922][ T7] WARNING: CPU: 0 PID: 7 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 [ 38.910885][ T7] Modules linked in: [ 38.911673][ T7] CPU: 0 PID: 7 Comm: kworker/0:0 Tainted: G W 6.1.38-syzkaller #0 [ 38.913781][ T7] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 38.915931][ T7] Workqueue: usb_hub_wq hub_event [ 38.917024][ T7] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.918687][ T7] pc : __flush_work+0x1b4/0x1c0 [ 38.919695][ T7] lr : __flush_work+0x1b0/0x1c0 [ 38.920746][ T7] sp : ffff800019b765a0 [ 38.921692][ T7] x29: ffff800019b766d0 x28: 0000000000000000 x27: ffff800019b76808 [ 38.923423][ T7] x26: 0000000000000001 x25: 1fffe0001b070c65 x24: dfff800000000000 [ 38.925241][ T7] x23: ffff70000336ecb4 x22: ffff0000d8386340 x21: ffff800019b765c0 [ 38.927061][ T7] x20: 0000000000000001 x19: ffff0000d8386328 x18: ffff800019b75ea0 [ 38.928794][ T7] x17: 0000000000000000 x16: ffff80001205d140 x15: ffff80000c1fd47c [ 38.930549][ T7] x14: ffff80000c208158 x13: ffff80000c20d6b0 x12: 0000000000000005 [ 38.932284][ T7] x11: ff80800008218204 x10: 0000000000000000 x9 : ffff800008218204 [ 38.934063][ T7] x8 : ffff0000c0993780 x7 : 0000000000000000 x6 : 000000000000003f [ 38.935885][ T7] x5 : 0000000000000040 x4 : 0000000000000000 x3 : 0000000000000020 [ 38.937604][ T7] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 38.939344][ T7] Call trace: [ 38.940072][ T7] __flush_work+0x1b4/0x1c0 [ 38.941060][ T7] __cancel_work_timer+0x3ec/0x548 [ 38.942267][ T7] cancel_work_sync+0x24/0x38 [ 38.943363][ T7] smsusb_term_device+0x98/0x1cc [ 38.944428][ T7] smsusb_probe+0xcb8/0x1a0c [ 38.945446][ T7] usb_probe_interface+0x500/0x984 [ 38.946594][ T7] really_probe+0x394/0xacc [ 38.947669][ T7] __driver_probe_device+0x194/0x3b4 [ 38.948836][ T7] driver_probe_device+0x78/0x330 [ 38.949869][ T7] __device_attach_driver+0x2a8/0x4f4 [ 38.951065][ T7] bus_for_each_drv+0x158/0x1e0 [ 38.952118][ T7] __device_attach+0x2f0/0x480 [ 38.953214][ T7] device_initial_probe+0x24/0x34 [ 38.954283][ T7] bus_probe_device+0xbc/0x1c8 [ 38.955313][ T7] device_add+0xae0/0xef4 [ 38.956317][ T7] usb_set_configuration+0x15c0/0x1b40 [ 38.957566][ T7] usb_generic_driver_probe+0x8c/0x148 [ 38.958833][ T7] usb_probe_device+0x120/0x25c [ 38.959919][ T7] really_probe+0x394/0xacc [ 38.960884][ T7] __driver_probe_device+0x194/0x3b4 [ 38.962000][ T7] driver_probe_device+0x78/0x330 [ 38.963123][ T7] __device_attach_driver+0x2a8/0x4f4 [ 38.964369][ T7] bus_for_each_drv+0x158/0x1e0 [ 38.965480][ T7] __device_attach+0x2f0/0x480 [ 38.966485][ T7] device_initial_probe+0x24/0x34 [ 38.967528][ T7] bus_probe_device+0xbc/0x1c8 [ 38.968587][ T7] device_add+0xae0/0xef4 [ 38.969463][ T7] usb_new_device+0x904/0x142c [ 38.970533][ T7] hub_event+0x23dc/0x44a0 [ 38.971553][ T7] process_one_work+0x7ac/0x1404 [ 38.972575][ T7] worker_thread+0x8e4/0xfec [ 38.973585][ T7] kthread+0x250/0x2d8 [ 38.974516][ T7] ret_from_fork+0x10/0x20 [ 38.975538][ T7] irq event stamp: 82750 [ 38.976394][ T7] hardirqs last enabled at (82749): [] __cancel_work_timer+0x3b0/0x548 [ 38.978584][ T7] hardirqs last disabled at (82750): [] el1_dbg+0x24/0x80 [ 38.980447][ T7] softirqs last enabled at (82742): [] __do_softirq+0xc14/0xea0 [ 38.982487][ T7] softirqs last disabled at (82725): [] ____do_softirq+0x14/0x20 [ 38.984526][ T7] ---[ end trace 0000000000000000 ]--- [ 38.985914][ T7] ------------[ cut here ]------------ [ 38.987148][ T7] WARNING: CPU: 0 PID: 7 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 [ 38.988958][ T7] Modules linked in: [ 38.989768][ T7] CPU: 0 PID: 7 Comm: kworker/0:0 Tainted: G W 6.1.38-syzkaller #0 [ 38.991875][ T7] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 38.994128][ T7] Workqueue: usb_hub_wq hub_event [ 38.995124][ T7] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.996789][ T7] pc : __flush_work+0x1b4/0x1c0 [ 38.997775][ T7] lr : __flush_work+0x1b0/0x1c0 [ 38.998796][ T7] sp : ffff800019b765a0 [ 38.999628][ T7] x29: ffff800019b766d0 x28: 0000000000000000 x27: ffff800019b76808 [ 39.001381][ T7] x26: 0000000000000001 x25: 1fffe0001b070c89 x24: dfff800000000000 [ 39.003248][ T7] x23: ffff70000336ecb4 x22: ffff0000d8386460 x21: ffff800019b765c0 [ 39.005003][ T7] x20: 0000000000000001 x19: ffff0000d8386448 x18: ffff800019b75ea0 [ 39.006677][ T7] x17: 0000000000000000 x16: ffff80001205d140 x15: ffff80000c1fd47c [ 39.008339][ T7] x14: ffff80000c208158 x13: ffff80000c20d6b0 x12: 0000000000000005 [ 39.010117][ T7] x11: ff80800008218204 x10: 0000000000000000 x9 : ffff800008218204 [ 39.011738][ T7] x8 : ffff0000c0993780 x7 : 0000000000000000 x6 : 000000000000003f [ 39.013379][ T7] x5 : 0000000000000040 x4 : 0000000000000000 x3 : 0000000000000020 [ 39.015170][ T7] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 39.016826][ T7] Call trace: [ 39.017555][ T7] __flush_work+0x1b4/0x1c0 [ 39.018494][ T7] __cancel_work_timer+0x3ec/0x548 [ 39.019684][ T7] cancel_work_sync+0x24/0x38 [ 39.020654][ T7] smsusb_term_device+0x98/0x1cc [ 39.021714][ T7] smsusb_probe+0xcb8/0x1a0c [ 39.022677][ T7] usb_probe_interface+0x500/0x984 [ 39.023702][ T7] really_probe+0x394/0xacc [ 39.024675][ T7] __driver_probe_device+0x194/0x3b4 [ 39.025787][ T7] driver_probe_device+0x78/0x330 [ 39.026860][ T7] __device_attach_driver+0x2a8/0x4f4 [ 39.027972][ T7] bus_for_each_drv+0x158/0x1e0 [ 39.029008][ T7] __device_attach+0x2f0/0x480 [ 39.029938][ T7] device_initial_probe+0x24/0x34 [ 39.031066][ T7] bus_probe_device+0xbc/0x1c8 [ 39.032057][ T7] device_add+0xae0/0xef4 [ 39.032931][ T7] usb_set_configuration+0x15c0/0x1b40 [ 39.034045][ T7] usb_generic_driver_probe+0x8c/0x148 [ 39.035229][ T7] usb_probe_device+0x120/0x25c [ 39.036302][ T7] really_probe+0x394/0xacc [ 39.037255][ T7] __driver_probe_device+0x194/0x3b4 [ 39.038397][ T7] driver_probe_device+0x78/0x330 [ 39.039407][ T7] __device_attach_driver+0x2a8/0x4f4 [ 39.040519][ T7] bus_for_each_drv+0x158/0x1e0 [ 39.041522][ T7] __device_attach+0x2f0/0x480 [ 39.042424][ T7] device_initial_probe+0x24/0x34 [ 39.043417][ T7] bus_probe_device+0xbc/0x1c8 [ 39.044496][ T7] device_add+0xae0/0xef4 [ 39.045394][ T7] usb_new_device+0x904/0x142c [ 39.046365][ T7] hub_event+0x23dc/0x44a0 [ 39.047263][ T7] process_one_work+0x7ac/0x1404 [ 39.048332][ T7] worker_thread+0x8e4/0xfec [ 39.049272][ T7] kthread+0x250/0x2d8 [ 39.050084][ T7] ret_from_fork+0x10/0x20 [ 39.050995][ T7] irq event stamp: 82764 [ 39.051858][ T7] hardirqs last enabled at (82763): [] __cancel_work_timer+0x3b0/0x548 [ 39.054011][ T7] hardirqs last disabled at (82764): [] el1_dbg+0x24/0x80 [ 39.055893][ T7] softirqs last enabled at (82760): [] __do_softirq+0xc14/0xea0 [ 39.057742][ T7] softirqs last disabled at (82753): [] ____do_softirq+0x14/0x20 [ 39.059623][ T7] ---[ end trace 0000000000000000 ]--- [ 39.060885][ T7] ------------[ cut here ]------------ [ 39.062003][ T7] WARNING: CPU: 0 PID: 7 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 [ 39.063825][ T7] Modules linked in: [ 39.064620][ T7] CPU: 0 PID: 7 Comm: kworker/0:0 Tainted: G W 6.1.38-syzkaller #0 [ 39.066540][ T7] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 39.068615][ T7] Workqueue: usb_hub_wq hub_event [ 39.069720][ T7] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.071367][ T7] pc : __flush_work+0x1b4/0x1c0 [ 39.072408][ T7] lr : __flush_work+0x1b0/0x1c0 [ 39.073406][ T7] sp : ffff800019b765a0 [ 39.074304][ T7] x29: ffff800019b766d0 x28: 0000000000000000 x27: ffff800019b76808 [ 39.075925][ T7] x26: 0000000000000001 x25: 1fffe0001b070cad x24: dfff800000000000 [ 39.077603][ T7] x23: ffff70000336ecb4 x22: ffff0000d8386580 x21: ffff800019b765c0 [ 39.079443][ T7] x20: 0000000000000001 x19: ffff0000d8386568 x18: ffff800019b75ea0 [ 39.081143][ T7] x17: 0000000000000000 x16: ffff80001205d140 x15: ffff80000c1fd47c [ 39.082772][ T7] x14: ffff80000c208158 x13: ffff80000c20d6b0 x12: 0000000000000005 [ 39.084501][ T7] x11: ff80800008218204 x10: 0000000000000000 x9 : ffff800008218204 [ 39.086111][ T7] x8 : ffff0000c0993780 x7 : 0000000000000000 x6 : 000000000000003f [ 39.087842][ T7] x5 : 0000000000000040 x4 : 0000000000000000 x3 : 0000000000000020 [ 39.089556][ T7] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 39.091128][ T7] Call trace: [ 39.091832][ T7] __flush_work+0x1b4/0x1c0 [ 39.092832][ T7] __cancel_work_timer+0x3ec/0x548 [ 39.093894][ T7] cancel_work_sync+0x24/0x38 [ 39.094932][ T7] smsusb_term_device+0x98/0x1cc [ 39.096024][ T7] smsusb_probe+0xcb8/0x1a0c [ 39.096981][ T7] usb_probe_interface+0x500/0x984 [ 39.098115][ T7] really_probe+0x394/0xacc [ 39.099116][ T7] __driver_probe_device+0x194/0x3b4 [ 39.100157][ T7] driver_probe_device+0x78/0x330 [ 39.101150][ T7] __device_attach_driver+0x2a8/0x4f4 [ 39.102252][ T7] bus_for_each_drv+0x158/0x1e0 [ 39.103315][ T7] __device_attach+0x2f0/0x480 [ 39.104230][ T7] device_initial_probe+0x24/0x34 [ 39.105337][ T7] bus_probe_device+0xbc/0x1c8 [ 39.106349][ T7] device_add+0xae0/0xef4 [ 39.107283][ T7] usb_set_configuration+0x15c0/0x1b40 [ 39.108430][ T7] usb_generic_driver_probe+0x8c/0x148 [ 39.109634][ T7] usb_probe_device+0x120/0x25c [ 39.110664][ T7] really_probe+0x394/0xacc [ 39.111639][ T7] __driver_probe_device+0x194/0x3b4 [ 39.112785][ T7] driver_probe_device+0x78/0x330 [ 39.113841][ T7] __device_attach_driver+0x2a8/0x4f4 [ 39.114871][ T7] bus_for_each_drv+0x158/0x1e0 [ 39.115817][ T7] __device_attach+0x2f0/0x480 [ 39.116787][ T7] device_initial_probe+0x24/0x34 [ 39.117843][ T7] bus_probe_device+0xbc/0x1c8 [ 39.118884][ T7] device_add+0xae0/0xef4 [ 39.119794][ T7] usb_new_device+0x904/0x142c [ 39.120839][ T7] hub_event+0x23dc/0x44a0 [ 39.121736][ T7] process_one_work+0x7ac/0x1404 [ 39.122883][ T7] worker_thread+0x8e4/0xfec [ 39.123823][ T7] kthread+0x250/0x2d8 [ 39.124659][ T7] ret_from_fork+0x10/0x20 [ 39.125548][ T7] irq event stamp: 82786 [ 39.126421][ T7] hardirqs last enabled at (82785): [] __cancel_work_timer+0x3b0/0x548 [ 39.128500][ T7] hardirqs last disabled at (82786): [] el1_dbg+0x24/0x80 [ 39.130271][ T7] softirqs last enabled at (82778): [] __do_softirq+0xc14/0xea0 [ 39.132139][ T7] softirqs last disabled at (82767): [] ____do_softirq+0x14/0x20 [ 39.134165][ T7] ---[ end trace 0000000000000000 ]--- [ 39.136980][ T7] ------------[ cut here ]------------ [ 39.138085][ T7] WARNING: CPU: 0 PID: 7 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 [ 39.139821][ T7] Modules linked in: [ 39.140662][ T7] CPU: 0 PID: 7 Comm: kworker/0:0 Tainted: G W 6.1.38-syzkaller #0 [ 39.142616][ T7] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 39.144882][ T7] Workqueue: usb_hub_wq hub_event [ 39.145873][ T7] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.147526][ T7] pc : __flush_work+0x1b4/0x1c0 [ 39.148526][ T7] lr : __flush_work+0x1b0/0x1c0 [ 39.149531][ T7] sp : ffff800019b765a0 [ 39.150402][ T7] x29: ffff800019b766d0 x28: 0000000000000000 x27: ffff800019b76808 [ 39.152004][ T7] x26: 0000000000000001 x25: 1fffe0001b070cd1 x24: dfff800000000000 [ 39.153700][ T7] x23: ffff70000336ecb4 x22: ffff0000d83866a0 x21: ffff800019b765c0 [ 39.155338][ T7] x20: 0000000000000001 x19: ffff0000d8386688 x18: ffff800019b75ea0 [ 39.156918][ T7] x17: 0000000000000000 x16: ffff80001205d140 x15: ffff80000c1fd47c [ 39.158540][ T7] x14: ffff80000c208158 x13: ffff80000c20d6b0 x12: 0000000000000005 [ 39.160108][ T7] x11: ff80800008218204 x10: 0000000000000000 x9 : ffff800008218204 [ 39.161785][ T7] x8 : ffff0000c0993780 x7 : 0000000000000000 x6 : 000000000000003f [ 39.163440][ T7] x5 : 0000000000000040 x4 : 0000000000000000 x3 : 0000000000000020 [ 39.165065][ T7] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 39.166816][ T7] Call trace: [ 39.167464][ T7] __flush_work+0x1b4/0x1c0 [ 39.168472][ T7] __cancel_work_timer+0x3ec/0x548 [ 39.169529][ T7] cancel_work_sync+0x24/0x38 [ 39.170530][ T7] smsusb_term_device+0x98/0x1cc [ 39.171604][ T7] smsusb_probe+0xcb8/0x1a0c [ 39.172500][ T7] usb_probe_interface+0x500/0x984 [ 39.173521][ T7] really_probe+0x394/0xacc [ 39.174443][ T7] __driver_probe_device+0x194/0x3b4 [ 39.175525][ T7] driver_probe_device+0x78/0x330 [ 39.176655][ T7] __device_attach_driver+0x2a8/0x4f4 [ 39.177684][ T7] bus_for_each_drv+0x158/0x1e0 [ 39.178734][ T7] __device_attach+0x2f0/0x480 [ 39.179756][ T7] device_initial_probe+0x24/0x34 [ 39.180743][ T7] bus_probe_device+0xbc/0x1c8 [ 39.181650][ T7] device_add+0xae0/0xef4 [ 39.182529][ T7] usb_set_configuration+0x15c0/0x1b40 [ 39.183654][ T7] usb_generic_driver_probe+0x8c/0x148 [ 39.184854][ T7] usb_probe_device+0x120/0x25c [ 39.185920][ T7] really_probe+0x394/0xacc [ 39.186919][ T7] __driver_probe_device+0x194/0x3b4 [ 39.188033][ T7] driver_probe_device+0x78/0x330 [ 39.189063][ T7] __device_attach_driver+0x2a8/0x4f4 [ 39.190212][ T7] bus_for_each_drv+0x158/0x1e0 [ 39.191173][ T7] __device_attach+0x2f0/0x480 [ 39.192120][ T7] device_initial_probe+0x24/0x34 [ 39.193136][ T7] bus_probe_device+0xbc/0x1c8 [ 39.194166][ T7] device_add+0xae0/0xef4 [ 39.195037][ T7] usb_new_device+0x904/0x142c [ 39.195996][ T7] hub_event+0x23dc/0x44a0 [ 39.196905][ T7] process_one_work+0x7ac/0x1404 [ 39.197886][ T7] worker_thread+0x8e4/0xfec [ 39.198861][ T7] kthread+0x250/0x2d8 [ 39.199748][ T7] ret_from_fork+0x10/0x20 [ 39.200696][ T7] irq event stamp: 83058 [ 39.201583][ T7] hardirqs last enabled at (83057): [] __cancel_work_timer+0x3b0/0x548 [ 39.203648][ T7] hardirqs last disabled at (83058): [] el1_dbg+0x24/0x80 [ 39.205426][ T7] softirqs last enabled at (83050): [] __do_softirq+0xc14/0xea0 [ 39.207350][ T7] softirqs last disabled at (82789): [] ____do_softirq+0x14/0x20 [ 39.209139][ T7] ---[ end trace 0000000000000000 ]--- [ 39.210395][ T7] ------------[ cut here ]------------ [ 39.211534][ T7] WARNING: CPU: 0 PID: 7 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 [ 39.213340][ T7] Modules linked in: [ 39.214159][ T7] CPU: 0 PID: 7 Comm: kworker/0:0 Tainted: G W 6.1.38-syzkaller #0 [ 39.216036][ T7] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 39.217995][ T7] Workqueue: usb_hub_wq hub_event [ 39.218988][ T7] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.220644][ T7] pc : __flush_work+0x1b4/0x1c0 [ 39.221594][ T7] lr : __flush_work+0x1b0/0x1c0 [ 39.222582][ T7] sp : ffff800019b765a0 [ 39.223403][ T7] x29: ffff800019b766d0 x28: 0000000000000000 x27: ffff800019b76808 [ 39.225026][ T7] x26: 0000000000000001 x25: 1fffe0001b070cf5 x24: dfff800000000000 [ 39.226851][ T7] x23: ffff70000336ecb4 x22: ffff0000d83867c0 x21: ffff800019b765c0 [ 39.228595][ T7] x20: 0000000000000001 x19: ffff0000d83867a8 x18: ffff800019b75ea0 [ 39.230354][ T7] x17: 0000000000000000 x16: ffff80001205d140 x15: ffff80000c1fd47c [ 39.232048][ T7] x14: ffff80000c208158 x13: ffff80000c20d6b0 x12: 0000000000000005 [ 39.233639][ T7] x11: ff80800008218204 x10: 0000000000000000 x9 : ffff800008218204 [ 39.235364][ T7] x8 : ffff0000c0993780 x7 : 0000000000000000 x6 : 000000000000003f [ 39.237029][ T7] x5 : 0000000000000040 x4 : 0000000000000000 x3 : 0000000000000020 [ 39.238678][ T7] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 39.240396][ T7] Call trace: [ 39.241119][ T7] __flush_work+0x1b4/0x1c0 [ 39.242047][ T7] __cancel_work_timer+0x3ec/0x548 [ 39.243089][ T7] cancel_work_sync+0x24/0x38 [ 39.244042][ T7] smsusb_term_device+0x98/0x1cc [ 39.245045][ T7] smsusb_probe+0xcb8/0x1a0c [ 39.245960][ T7] usb_probe_interface+0x500/0x984 [ 39.246958][ T7] really_probe+0x394/0xacc [ 39.247841][ T7] __driver_probe_device+0x194/0x3b4 [ 39.248950][ T7] driver_probe_device+0x78/0x330 [ 39.250152][ T7] __device_attach_driver+0x2a8/0x4f4 [ 39.251408][ T7] bus_for_each_drv+0x158/0x1e0 [ 39.252397][ T7] __device_attach+0x2f0/0x480 [ 39.253405][ T7] device_initial_probe+0x24/0x34 [ 39.254391][ T7] bus_probe_device+0xbc/0x1c8 [ 39.255409][ T7] device_add+0xae0/0xef4 [ 39.256276][ T7] usb_set_configuration+0x15c0/0x1b40 [ 39.257474][ T7] usb_generic_driver_probe+0x8c/0x148 [ 39.258671][ T7] usb_probe_device+0x120/0x25c [ 39.259665][ T7] really_probe+0x394/0xacc [ 39.260577][ T7] __driver_probe_device+0x194/0x3b4 [ 39.261685][ T7] driver_probe_device+0x78/0x330 [ 39.262783][ T7] __device_attach_driver+0x2a8/0x4f4 [ 39.263801][ T7] bus_for_each_drv+0x158/0x1e0 [ 39.264729][ T7] __device_attach+0x2f0/0x480 [ 39.265633][ T7] device_initial_probe+0x24/0x34 [ 39.266779][ T7] bus_probe_device+0xbc/0x1c8 [ 39.267837][ T7] device_add+0xae0/0xef4 [ 39.268803][ T7] usb_new_device+0x904/0x142c [ 39.269799][ T7] hub_event+0x23dc/0x44a0 [ 39.270518][ T7] process_one_work+0x7ac/0x1404 [ 39.271334][ T7] worker_thread+0x8e4/0xfec [ 39.272088][ T7] kthread+0x250/0x2d8 [ 39.272859][ T7] ret_from_fork+0x10/0x20 [ 39.273810][ T7] irq event stamp: 83080 [ 39.274673][ T7] hardirqs last enabled at (83079): [] __cancel_work_timer+0x3b0/0x548 [ 39.276799][ T7] hardirqs last disabled at (83080): [] el1_dbg+0x24/0x80 [ 39.278630][ T7] softirqs last enabled at (83072): [] __do_softirq+0xc14/0xea0 [ 39.280535][ T7] softirqs last disabled at (83061): [] ____do_softirq+0x14/0x20 [ 39.282391][ T7] ---[ end trace 0000000000000000 ]--- [ 39.283665][ T7] ------------[ cut here ]------------ [ 39.284907][ T7] WARNING: CPU: 0 PID: 7 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 [ 39.286715][ T7] Modules linked in: [ 39.287444][ T7] CPU: 0 PID: 7 Comm: kworker/0:0 Tainted: G W 6.1.38-syzkaller #0 [ 39.289363][ T7] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 39.291471][ T7] Workqueue: usb_hub_wq hub_event [ 39.292484][ T7] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.294158][ T7] pc : __flush_work+0x1b4/0x1c0 [ 39.295111][ T7] lr : __flush_work+0x1b0/0x1c0 [ 39.296128][ T7] sp : ffff800019b765a0 [ 39.296991][ T7] x29: ffff800019b766d0 x28: 0000000000000000 x27: ffff800019b76808 [ 39.298677][ T7] x26: 0000000000000001 x25: 1fffe0001b070d19 x24: dfff800000000000 [ 39.300389][ T7] x23: ffff70000336ecb4 x22: ffff0000d83868e0 x21: ffff800019b765c0 [ 39.302067][ T7] x20: 0000000000000001 x19: ffff0000d83868c8 x18: ffff800019b75ea0 [ 39.303595][ T7] x17: 0000000000000000 x16: ffff80001205d140 x15: ffff80000c1fd47c [ 39.305176][ T7] x14: ffff80000c208158 x13: ffff80000c20d6b0 x12: 0000000000000005 [ 39.306733][ T7] x11: ff80800008218204 x10: 0000000000000000 x9 : ffff800008218204 [ 39.308300][ T7] x8 : ffff0000c0993780 x7 : 0000000000000000 x6 : 000000000000003f [ 39.309964][ T7] x5 : 0000000000000040 x4 : 0000000000000000 x3 : 0000000000000020 [ 39.311578][ T7] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 39.313272][ T7] Call trace: [ 39.313929][ T7] __flush_work+0x1b4/0x1c0 [ 39.314842][ T7] __cancel_work_timer+0x3ec/0x548 [ 39.315913][ T7] cancel_work_sync+0x24/0x38 [ 39.316871][ T7] smsusb_term_device+0x98/0x1cc [ 39.317928][ T7] smsusb_probe+0xcb8/0x1a0c [ 39.318891][ T7] usb_probe_interface+0x500/0x984 [ 39.320003][ T7] really_probe+0x394/0xacc [ 39.320934][ T7] __driver_probe_device+0x194/0x3b4 [ 39.322123][ T7] driver_probe_device+0x78/0x330 [ 39.323133][ T7] __device_attach_driver+0x2a8/0x4f4 [ 39.324261][ T7] bus_for_each_drv+0x158/0x1e0 [ 39.325289][ T7] __device_attach+0x2f0/0x480 [ 39.326343][ T7] device_initial_probe+0x24/0x34 [ 39.327392][ T7] bus_probe_device+0xbc/0x1c8 [ 39.328360][ T7] device_add+0xae0/0xef4 [ 39.329237][ T7] usb_set_configuration+0x15c0/0x1b40 [ 39.330387][ T7] usb_generic_driver_probe+0x8c/0x148 [ 39.331427][ T7] usb_probe_device+0x120/0x25c [ 39.332423][ T7] really_probe+0x394/0xacc [ 39.333297][ T7] __driver_probe_device+0x194/0x3b4 [ 39.334328][ T7] driver_probe_device+0x78/0x330 [ 39.335329][ T7] __device_attach_driver+0x2a8/0x4f4 [ 39.336382][ T7] bus_for_each_drv+0x158/0x1e0 [ 39.337421][ T7] __device_attach+0x2f0/0x480 [ 39.338330][ T7] device_initial_probe+0x24/0x34 [ 39.339304][ T7] bus_probe_device+0xbc/0x1c8 [ 39.340290][ T7] device_add+0xae0/0xef4 [ 39.341152][ T7] usb_new_device+0x904/0x142c [ 39.342077][ T7] hub_event+0x23dc/0x44a0 [ 39.342998][ T7] process_one_work+0x7ac/0x1404 [ 39.344036][ T7] worker_thread+0x8e4/0xfec [ 39.344960][ T7] kthread+0x250/0x2d8 [ 39.345795][ T7] ret_from_fork+0x10/0x20 [ 39.346660][ T7] irq event stamp: 83094 [ 39.347493][ T7] hardirqs last enabled at (83093): [] __cancel_work_timer+0x3b0/0x548 [ 39.349443][ T7] hardirqs last disabled at (83094): [] el1_dbg+0x24/0x80 [ 39.351202][ T7] softirqs last enabled at (83090): [] __do_softirq+0xc14/0xea0 [ 39.353097][ T7] softirqs last disabled at (83083): [] ____do_softirq+0x14/0x20 [ 39.354958][ T7] ---[ end trace 0000000000000000 ]--- [ 39.356198][ T7] ------------[ cut here ]------------ [ 39.357288][ T7] WARNING: CPU: 0 PID: 7 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 [ 39.359015][ T7] Modules linked in: [ 39.359811][ T7] CPU: 0 PID: 7 Comm: kworker/0:0 Tainted: G W 6.1.38-syzkaller #0 [ 39.361566][ T7] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 39.363565][ T7] Workqueue: usb_hub_wq hub_event [ 39.364674][ T7] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.366295][ T7] pc : __flush_work+0x1b4/0x1c0 [ 39.367280][ T7] lr : __flush_work+0x1b0/0x1c0 [ 39.368295][ T7] sp : ffff800019b765a0 [ 39.369081][ T7] x29: ffff800019b766d0 x28: 0000000000000000 x27: ffff800019b76808 [ 39.370648][ T7] x26: 0000000000000001 x25: 1fffe0001b070d3d x24: dfff800000000000 [ 39.372208][ T7] x23: ffff70000336ecb4 x22: ffff0000d8386a00 x21: ffff800019b765c0 [ 39.373883][ T7] x20: 0000000000000001 x19: ffff0000d83869e8 x18: ffff800019b75ea0 [ 39.375478][ T7] x17: 0000000000000000 x16: ffff80001205d140 x15: ffff80000c1fd47c [ 39.377060][ T7] x14: ffff80000c208158 x13: ffff80000c20d6b0 x12: 0000000000000005 [ 39.378686][ T7] x11: ff80800008218204 x10: 0000000000000000 x9 : ffff800008218204 [ 39.380249][ T7] x8 : ffff0000c0993780 x7 : 0000000000000000 x6 : 000000000000003f [ 39.381764][ T7] x5 : 0000000000000040 x4 : 0000000000000000 x3 : 0000000000000020 [ 39.383391][ T7] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 39.385057][ T7] Call trace: [ 39.385699][ T7] __flush_work+0x1b4/0x1c0 [ 39.386580][ T7] __cancel_work_timer+0x3ec/0x548 [ 39.387599][ T7] cancel_work_sync+0x24/0x38 [ 39.388545][ T7] smsusb_term_device+0x98/0x1cc [ 39.389550][ T7] smsusb_probe+0xcb8/0x1a0c [ 39.390513][ T7] usb_probe_interface+0x500/0x984 [ 39.391523][ T7] really_probe+0x394/0xacc [ 39.392514][ T7] __driver_probe_device+0x194/0x3b4 [ 39.393663][ T7] driver_probe_device+0x78/0x330 [ 39.394678][ T7] __device_attach_driver+0x2a8/0x4f4 [ 39.395787][ T7] bus_for_each_drv+0x158/0x1e0 [ 39.396738][ T7] __device_attach+0x2f0/0x480 [ 39.397782][ T7] device_initial_probe+0x24/0x34 [ 39.398845][ T7] bus_probe_device+0xbc/0x1c8 [ 39.399784][ T7] device_add+0xae0/0xef4 [ 39.400742][ T7] usb_set_configuration+0x15c0/0x1b40 [ 39.402047][ T7] usb_generic_driver_probe+0x8c/0x148 [ 39.403256][ T7] usb_probe_device+0x120/0x25c [ 39.404201][ T7] really_probe+0x394/0xacc [ 39.405183][ T7] __driver_probe_device+0x194/0x3b4 [ 39.406248][ T7] driver_probe_device+0x78/0x330 [ 39.407279][ T7] __device_attach_driver+0x2a8/0x4f4 [ 39.408353][ T7] bus_for_each_drv+0x158/0x1e0 [ 39.409313][ T7] __device_attach+0x2f0/0x480 [ 39.410278][ T7] device_initial_probe+0x24/0x34 [ 39.411345][ T7] bus_probe_device+0xbc/0x1c8 [ 39.412392][ T7] device_add+0xae0/0xef4 [ 39.413255][ T7] usb_new_device+0x904/0x142c [ 39.414277][ T7] hub_event+0x23dc/0x44a0 [ 39.415278][ T7] process_one_work+0x7ac/0x1404 [ 39.416280][ T7] worker_thread+0x8e4/0xfec [ 39.417215][ T7] kthread+0x250/0x2d8 [ 39.418076][ T7] ret_from_fork+0x10/0x20 [ 39.418982][ T7] irq event stamp: 83116 [ 39.419826][ T7] hardirqs last enabled at (83115): [] __cancel_work_timer+0x3b0/0x548 [ 39.421975][ T7] hardirqs last disabled at (83116): [] el1_dbg+0x24/0x80 [ 39.423726][ T7] softirqs last enabled at (83108): [] __do_softirq+0xc14/0xea0 [ 39.425651][ T7] softirqs last disabled at (83097): [] ____do_softirq+0x14/0x20 [ 39.427549][ T7] ---[ end trace 0000000000000000 ]--- [ 39.429556][ T7] ------------[ cut here ]------------ [ 39.430628][ T7] WARNING: CPU: 0 PID: 7 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 [ 39.432410][ T7] Modules linked in: [ 39.433224][ T7] CPU: 0 PID: 7 Comm: kworker/0:0 Tainted: G W 6.1.38-syzkaller #0 [ 39.435212][ T7] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 39.437316][ T7] Workqueue: usb_hub_wq hub_event [ 39.438337][ T7] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.439932][ T7] pc : __flush_work+0x1b4/0x1c0 [ 39.440959][ T7] lr : __flush_work+0x1b0/0x1c0 [ 39.442004][ T7] sp : ffff800019b765a0 [ 39.442908][ T7] x29: ffff800019b766d0 x28: 0000000000000000 x27: ffff800019b76808 [ 39.444599][ T7] x26: 0000000000000001 x25: 1fffe0001b070d61 x24: dfff800000000000 [ 39.446294][ T7] x23: ffff70000336ecb4 x22: ffff0000d8386b20 x21: ffff800019b765c0 [ 39.447902][ T7] x20: 0000000000000001 x19: ffff0000d8386b08 x18: ffff800019b75ea0 [ 39.449629][ T7] x17: 0000000000000000 x16: ffff80001205d140 x15: ffff80000c1fd47c [ 39.451314][ T7] x14: ffff80000c208158 x13: ffff80000c20d6b0 x12: 0000000000000005 [ 39.452926][ T7] x11: ff80800008218204 x10: 0000000000000000 x9 : ffff800008218204 [ 39.454718][ T7] x8 : ffff0000c0993780 x7 : 0000000000000000 x6 : 000000000000003f [ 39.456472][ T7] x5 : 0000000000000040 x4 : 0000000000000000 x3 : 0000000000000020 [ 39.458155][ T7] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 39.459800][ T7] Call trace: [ 39.460446][ T7] __flush_work+0x1b4/0x1c0 [ 39.461384][ T7] __cancel_work_timer+0x3ec/0x548 [ 39.462369][ T7] cancel_work_sync+0x24/0x38 [ 39.463278][ T7] smsusb_term_device+0x98/0x1cc [ 39.464295][ T7] smsusb_probe+0xcb8/0x1a0c [ 39.465200][ T7] usb_probe_interface+0x500/0x984 [ 39.466223][ T7] really_probe+0x394/0xacc [ 39.467178][ T7] __driver_probe_device+0x194/0x3b4 [ 39.468211][ T7] driver_probe_device+0x78/0x330 [ 39.469154][ T7] __device_attach_driver+0x2a8/0x4f4 [ 39.470372][ T7] bus_for_each_drv+0x158/0x1e0 [ 39.471275][ T7] __device_attach+0x2f0/0x480 [ 39.472241][ T7] device_initial_probe+0x24/0x34 [ 39.473209][ T7] bus_probe_device+0xbc/0x1c8 [ 39.474109][ T7] device_add+0xae0/0xef4 [ 39.475030][ T7] usb_set_configuration+0x15c0/0x1b40 [ 39.476156][ T7] usb_generic_driver_probe+0x8c/0x148 [ 39.477204][ T7] usb_probe_device+0x120/0x25c [ 39.478189][ T7] really_probe+0x394/0xacc [ 39.479135][ T7] __driver_probe_device+0x194/0x3b4 [ 39.480207][ T7] driver_probe_device+0x78/0x330 [ 39.481248][ T7] __device_attach_driver+0x2a8/0x4f4 [ 39.482326][ T7] bus_for_each_drv+0x158/0x1e0 [ 39.483300][ T7] __device_attach+0x2f0/0x480 [ 39.484328][ T7] device_initial_probe+0x24/0x34 [ 39.485403][ T7] bus_probe_device+0xbc/0x1c8 [ 39.486382][ T7] device_add+0xae0/0xef4 [ 39.487256][ T7] usb_new_device+0x904/0x142c [ 39.488261][ T7] hub_event+0x23dc/0x44a0 [ 39.489072][ T7] process_one_work+0x7ac/0x1404 [ 39.490026][ T7] worker_thread+0x8e4/0xfec [ 39.490997][ T7] kthread+0x250/0x2d8 [ 39.491772][ T7] ret_from_fork+0x10/0x20 [ 39.492644][ T7] irq event stamp: 83154 [ 39.493430][ T7] hardirqs last enabled at (83153): [] __cancel_work_timer+0x3b0/0x548 [ 39.495442][ T7] hardirqs last disabled at (83154): [] el1_dbg+0x24/0x80 [ 39.497219][ T7] softirqs last enabled at (83146): [] __do_softirq+0xc14/0xea0 [ 39.498986][ T7] softirqs last disabled at (83119): [] ____do_softirq+0x14/0x20 [ 39.500771][ T7] ---[ end trace 0000000000000000 ]--- [ 39.501961][ T7] smsusb:smsusb_probe: Device initialized with return code -19 [ 39.523499][ T7] usb 1-1: USB disconnect, device number 2