usb 1-1: Manufacturer: syz usb 1-1: SerialNumber: syz usb 1-1: config 0 descriptor?? smsusb:smsusb_probe: board id=8, interface number 0 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 7 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 Modules linked in: CPU: 0 PID: 7 Comm: kworker/0:0 Not tainted 6.1.38-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 Workqueue: usb_hub_wq hub_event pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __flush_work+0x1b4/0x1c0 lr : __flush_work+0x1b0/0x1c0 kernel/workqueue.c:3066 sp : ffff800019b765a0 x29: ffff800019b766d0 x28: 0000000000000000 x27: ffff800019b76808 x26: 0000000000000001 x25: 1fffe0001b070c1d x24: dfff800000000000 x23: ffff70000336ecb4 x22: ffff0000d8386100 x21: ffff800019b765c0 x20: 0000000000000001 x19: ffff0000d83860e8 x18: ffff800019b75ea0 x17: 0000000000000000 x16: ffff80001205d140 x15: ffff80000c1fd47c x14: ffff80000c208158 x13: ffff80000c20d6b0 x12: 0000000000000005 x11: ff80800008218204 x10: 0000000000000000 x9 : ffff800008218204 x8 : ffff0000c0993780 x7 : 0000000000000000 x6 : 000000000000003f x5 : 0000000000000040 x4 : 0000000000000000 x3 : 0000000000000020 x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: __flush_work+0x1b4/0x1c0 __cancel_work_timer+0x3ec/0x548 kernel/workqueue.c:3160 cancel_work_sync+0x24/0x38 kernel/workqueue.c:3196 smsusb_stop_streaming drivers/media/usb/siano/smsusb.c:182 [inline] smsusb_term_device+0x98/0x1cc drivers/media/usb/siano/smsusb.c:344 smsusb_init_device drivers/media/usb/siano/smsusb.c:419 [inline] smsusb_probe+0xcb8/0x1a0c drivers/media/usb/siano/smsusb.c:567 usb_probe_interface+0x500/0x984 drivers/usb/core/driver.c:396 really_probe+0x394/0xacc drivers/base/dd.c:639 __driver_probe_device+0x194/0x3b4 drivers/base/dd.c:783 driver_probe_device+0x78/0x330 drivers/base/dd.c:813 __device_attach_driver+0x2a8/0x4f4 drivers/base/dd.c:941 bus_for_each_drv+0x158/0x1e0 drivers/base/bus.c:427 __device_attach+0x2f0/0x480 drivers/base/dd.c:1013 device_initial_probe+0x24/0x34 drivers/base/dd.c:1062 bus_probe_device+0xbc/0x1c8 drivers/base/bus.c:487 device_add+0xae0/0xef4 drivers/base/core.c:3664 usb_set_configuration+0x15c0/0x1b40 drivers/usb/core/message.c:2170 usb_generic_driver_probe+0x8c/0x148 drivers/usb/core/generic.c:238 usb_probe_device+0x120/0x25c drivers/usb/core/driver.c:293 really_probe+0x394/0xacc drivers/base/dd.c:639 __driver_probe_device+0x194/0x3b4 drivers/base/dd.c:783 driver_probe_device+0x78/0x330 drivers/base/dd.c:813 __device_attach_driver+0x2a8/0x4f4 drivers/base/dd.c:941 bus_for_each_drv+0x158/0x1e0 drivers/base/bus.c:427 __device_attach+0x2f0/0x480 drivers/base/dd.c:1013 device_initial_probe+0x24/0x34 drivers/base/dd.c:1062 bus_probe_device+0xbc/0x1c8 drivers/base/bus.c:487 device_add+0xae0/0xef4 drivers/base/core.c:3664 usb_new_device+0x904/0x142c drivers/usb/core/hub.c:2575 hub_port_connect drivers/usb/core/hub.c:5355 [inline] hub_port_connect_change drivers/usb/core/hub.c:5499 [inline] port_event drivers/usb/core/hub.c:5655 [inline] hub_event+0x23dc/0x44a0 drivers/usb/core/hub.c:5737 process_one_work+0x7ac/0x1404 kernel/workqueue.c:2289 worker_thread+0x8e4/0xfec kernel/workqueue.c:2436 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:860 irq event stamp: 82704 hardirqs last enabled at (82703): [] __cancel_work_timer+0x3b0/0x548 kernel/workqueue.c:3153 hardirqs last disabled at (82704): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (81840): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (81840): [] __do_softirq+0xc14/0xea0 kernel/softirq.c:600 softirqs last disabled at (81835): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 7 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 Modules linked in: CPU: 0 PID: 7 Comm: kworker/0:0 Tainted: G W 6.1.38-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 Workqueue: usb_hub_wq hub_event pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __flush_work+0x1b4/0x1c0 lr : __flush_work+0x1b0/0x1c0 kernel/workqueue.c:3066 sp : ffff800019b765a0 x29: ffff800019b766d0 x28: 0000000000000000 x27: ffff800019b76808 x26: 0000000000000001 x25: 1fffe0001b070c41 x24: dfff800000000000 x23: ffff70000336ecb4 x22: ffff0000d8386220 x21: ffff800019b765c0 x20: 0000000000000001 x19: ffff0000d8386208 x18: ffff800019b75ea0 x17: 0000000000000000 x16: ffff80001205d140 x15: ffff80000c1fd47c x14: ffff80000c208158 x13: ffff80000c20d6b0 x12: 0000000000000005 x11: ff80800008218204 x10: 0000000000000000 x9 : ffff800008218204 x8 : ffff0000c0993780 x7 : 0000000000000000 x6 : 000000000000003f x5 : 0000000000000040 x4 : 0000000000000000 x3 : 0000000000000020 x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: __flush_work+0x1b4/0x1c0 __cancel_work_timer+0x3ec/0x548 kernel/workqueue.c:3160 cancel_work_sync+0x24/0x38 kernel/workqueue.c:3196 smsusb_stop_streaming drivers/media/usb/siano/smsusb.c:182 [inline] smsusb_term_device+0x98/0x1cc drivers/media/usb/siano/smsusb.c:344 smsusb_init_device drivers/media/usb/siano/smsusb.c:419 [inline] smsusb_probe+0xcb8/0x1a0c drivers/media/usb/siano/smsusb.c:567 usb_probe_interface+0x500/0x984 drivers/usb/core/driver.c:396 really_probe+0x394/0xacc drivers/base/dd.c:639 __driver_probe_device+0x194/0x3b4 drivers/base/dd.c:783 driver_probe_device+0x78/0x330 drivers/base/dd.c:813 __device_attach_driver+0x2a8/0x4f4 drivers/base/dd.c:941 bus_for_each_drv+0x158/0x1e0 drivers/base/bus.c:427 __device_attach+0x2f0/0x480 drivers/base/dd.c:1013 device_initial_probe+0x24/0x34 drivers/base/dd.c:1062 bus_probe_device+0xbc/0x1c8 drivers/base/bus.c:487 device_add+0xae0/0xef4 drivers/base/core.c:3664 usb_set_configuration+0x15c0/0x1b40 drivers/usb/core/message.c:2170 usb_generic_driver_probe+0x8c/0x148 drivers/usb/core/generic.c:238 usb_probe_device+0x120/0x25c drivers/usb/core/driver.c:293 really_probe+0x394/0xacc drivers/base/dd.c:639 __driver_probe_device+0x194/0x3b4 drivers/base/dd.c:783 driver_probe_device+0x78/0x330 drivers/base/dd.c:813 __device_attach_driver+0x2a8/0x4f4 drivers/base/dd.c:941 bus_for_each_drv+0x158/0x1e0 drivers/base/bus.c:427 __device_attach+0x2f0/0x480 drivers/base/dd.c:1013 device_initial_probe+0x24/0x34 drivers/base/dd.c:1062 bus_probe_device+0xbc/0x1c8 drivers/base/bus.c:487 device_add+0xae0/0xef4 drivers/base/core.c:3664 usb_new_device+0x904/0x142c drivers/usb/core/hub.c:2575 hub_port_connect drivers/usb/core/hub.c:5355 [inline] hub_port_connect_change drivers/usb/core/hub.c:5499 [inline] port_event drivers/usb/core/hub.c:5655 [inline] hub_event+0x23dc/0x44a0 drivers/usb/core/hub.c:5737 process_one_work+0x7ac/0x1404 kernel/workqueue.c:2289 worker_thread+0x8e4/0xfec kernel/workqueue.c:2436 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:860 irq event stamp: 82722 hardirqs last enabled at (82721): [] __cancel_work_timer+0x3b0/0x548 kernel/workqueue.c:3153 hardirqs last disabled at (82722): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (82714): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (82714): [] __do_softirq+0xc14/0xea0 kernel/softirq.c:600 softirqs last disabled at (82707): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 7 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 Modules linked in: CPU: 0 PID: 7 Comm: kworker/0:0 Tainted: G W 6.1.38-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 Workqueue: usb_hub_wq hub_event pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __flush_work+0x1b4/0x1c0 lr : __flush_work+0x1b0/0x1c0 kernel/workqueue.c:3066 sp : ffff800019b765a0 x29: ffff800019b766d0 x28: 0000000000000000 x27: ffff800019b76808 x26: 0000000000000001 x25: 1fffe0001b070c65 x24: dfff800000000000 x23: ffff70000336ecb4 x22: ffff0000d8386340 x21: ffff800019b765c0 x20: 0000000000000001 x19: ffff0000d8386328 x18: ffff800019b75ea0 x17: 0000000000000000 x16: ffff80001205d140 x15: ffff80000c1fd47c x14: ffff80000c208158 x13: ffff80000c20d6b0 x12: 0000000000000005 x11: ff80800008218204 x10: 0000000000000000 x9 : ffff800008218204 x8 : ffff0000c0993780 x7 : 0000000000000000 x6 : 000000000000003f x5 : 0000000000000040 x4 : 0000000000000000 x3 : 0000000000000020 x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: __flush_work+0x1b4/0x1c0 __cancel_work_timer+0x3ec/0x548 kernel/workqueue.c:3160 cancel_work_sync+0x24/0x38 kernel/workqueue.c:3196 smsusb_stop_streaming drivers/media/usb/siano/smsusb.c:182 [inline] smsusb_term_device+0x98/0x1cc drivers/media/usb/siano/smsusb.c:344 smsusb_init_device drivers/media/usb/siano/smsusb.c:419 [inline] smsusb_probe+0xcb8/0x1a0c drivers/media/usb/siano/smsusb.c:567 usb_probe_interface+0x500/0x984 drivers/usb/core/driver.c:396 really_probe+0x394/0xacc drivers/base/dd.c:639 __driver_probe_device+0x194/0x3b4 drivers/base/dd.c:783 driver_probe_device+0x78/0x330 drivers/base/dd.c:813 __device_attach_driver+0x2a8/0x4f4 drivers/base/dd.c:941 bus_for_each_drv+0x158/0x1e0 drivers/base/bus.c:427 __device_attach+0x2f0/0x480 drivers/base/dd.c:1013 device_initial_probe+0x24/0x34 drivers/base/dd.c:1062 bus_probe_device+0xbc/0x1c8 drivers/base/bus.c:487 device_add+0xae0/0xef4 drivers/base/core.c:3664 usb_set_configuration+0x15c0/0x1b40 drivers/usb/core/message.c:2170 usb_generic_driver_probe+0x8c/0x148 drivers/usb/core/generic.c:238 usb_probe_device+0x120/0x25c drivers/usb/core/driver.c:293 really_probe+0x394/0xacc drivers/base/dd.c:639 __driver_probe_device+0x194/0x3b4 drivers/base/dd.c:783 driver_probe_device+0x78/0x330 drivers/base/dd.c:813 __device_attach_driver+0x2a8/0x4f4 drivers/base/dd.c:941 bus_for_each_drv+0x158/0x1e0 drivers/base/bus.c:427 __device_attach+0x2f0/0x480 drivers/base/dd.c:1013 device_initial_probe+0x24/0x34 drivers/base/dd.c:1062 bus_probe_device+0xbc/0x1c8 drivers/base/bus.c:487 device_add+0xae0/0xef4 drivers/base/core.c:3664 usb_new_device+0x904/0x142c drivers/usb/core/hub.c:2575 hub_port_connect drivers/usb/core/hub.c:5355 [inline] hub_port_connect_change drivers/usb/core/hub.c:5499 [inline] port_event drivers/usb/core/hub.c:5655 [inline] hub_event+0x23dc/0x44a0 drivers/usb/core/hub.c:5737 process_one_work+0x7ac/0x1404 kernel/workqueue.c:2289 worker_thread+0x8e4/0xfec kernel/workqueue.c:2436 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:860 irq event stamp: 82750 hardirqs last enabled at (82749): [] __cancel_work_timer+0x3b0/0x548 kernel/workqueue.c:3153 hardirqs last disabled at (82750): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (82742): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (82742): [] __do_softirq+0xc14/0xea0 kernel/softirq.c:600 softirqs last disabled at (82725): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 7 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 Modules linked in: CPU: 0 PID: 7 Comm: kworker/0:0 Tainted: G W 6.1.38-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 Workqueue: usb_hub_wq hub_event pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __flush_work+0x1b4/0x1c0 lr : __flush_work+0x1b0/0x1c0 kernel/workqueue.c:3066 sp : ffff800019b765a0 x29: ffff800019b766d0 x28: 0000000000000000 x27: ffff800019b76808 x26: 0000000000000001 x25: 1fffe0001b070c89 x24: dfff800000000000 x23: ffff70000336ecb4 x22: ffff0000d8386460 x21: ffff800019b765c0 x20: 0000000000000001 x19: ffff0000d8386448 x18: ffff800019b75ea0 x17: 0000000000000000 x16: ffff80001205d140 x15: ffff80000c1fd47c x14: ffff80000c208158 x13: ffff80000c20d6b0 x12: 0000000000000005 x11: ff80800008218204 x10: 0000000000000000 x9 : ffff800008218204 x8 : ffff0000c0993780 x7 : 0000000000000000 x6 : 000000000000003f x5 : 0000000000000040 x4 : 0000000000000000 x3 : 0000000000000020 x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: __flush_work+0x1b4/0x1c0 __cancel_work_timer+0x3ec/0x548 kernel/workqueue.c:3160 cancel_work_sync+0x24/0x38 kernel/workqueue.c:3196 smsusb_stop_streaming drivers/media/usb/siano/smsusb.c:182 [inline] smsusb_term_device+0x98/0x1cc drivers/media/usb/siano/smsusb.c:344 smsusb_init_device drivers/media/usb/siano/smsusb.c:419 [inline] smsusb_probe+0xcb8/0x1a0c drivers/media/usb/siano/smsusb.c:567 usb_probe_interface+0x500/0x984 drivers/usb/core/driver.c:396 really_probe+0x394/0xacc drivers/base/dd.c:639 __driver_probe_device+0x194/0x3b4 drivers/base/dd.c:783 driver_probe_device+0x78/0x330 drivers/base/dd.c:813 __device_attach_driver+0x2a8/0x4f4 drivers/base/dd.c:941 bus_for_each_drv+0x158/0x1e0 drivers/base/bus.c:427 __device_attach+0x2f0/0x480 drivers/base/dd.c:1013 device_initial_probe+0x24/0x34 drivers/base/dd.c:1062 bus_probe_device+0xbc/0x1c8 drivers/base/bus.c:487 device_add+0xae0/0xef4 drivers/base/core.c:3664 usb_set_configuration+0x15c0/0x1b40 drivers/usb/core/message.c:2170 usb_generic_driver_probe+0x8c/0x148 drivers/usb/core/generic.c:238 usb_probe_device+0x120/0x25c drivers/usb/core/driver.c:293 really_probe+0x394/0xacc drivers/base/dd.c:639 __driver_probe_device+0x194/0x3b4 drivers/base/dd.c:783 driver_probe_device+0x78/0x330 drivers/base/dd.c:813 __device_attach_driver+0x2a8/0x4f4 drivers/base/dd.c:941 bus_for_each_drv+0x158/0x1e0 drivers/base/bus.c:427 __device_attach+0x2f0/0x480 drivers/base/dd.c:1013 device_initial_probe+0x24/0x34 drivers/base/dd.c:1062 bus_probe_device+0xbc/0x1c8 drivers/base/bus.c:487 device_add+0xae0/0xef4 drivers/base/core.c:3664 usb_new_device+0x904/0x142c drivers/usb/core/hub.c:2575 hub_port_connect drivers/usb/core/hub.c:5355 [inline] hub_port_connect_change drivers/usb/core/hub.c:5499 [inline] port_event drivers/usb/core/hub.c:5655 [inline] hub_event+0x23dc/0x44a0 drivers/usb/core/hub.c:5737 process_one_work+0x7ac/0x1404 kernel/workqueue.c:2289 worker_thread+0x8e4/0xfec kernel/workqueue.c:2436 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:860 irq event stamp: 82764 hardirqs last enabled at (82763): [] __cancel_work_timer+0x3b0/0x548 kernel/workqueue.c:3153 hardirqs last disabled at (82764): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (82760): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (82760): [] __do_softirq+0xc14/0xea0 kernel/softirq.c:600 softirqs last disabled at (82753): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 7 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 Modules linked in: CPU: 0 PID: 7 Comm: kworker/0:0 Tainted: G W 6.1.38-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 Workqueue: usb_hub_wq hub_event pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __flush_work+0x1b4/0x1c0 lr : __flush_work+0x1b0/0x1c0 kernel/workqueue.c:3066 sp : ffff800019b765a0 x29: ffff800019b766d0 x28: 0000000000000000 x27: ffff800019b76808 x26: 0000000000000001 x25: 1fffe0001b070cad x24: dfff800000000000 x23: ffff70000336ecb4 x22: ffff0000d8386580 x21: ffff800019b765c0 x20: 0000000000000001 x19: ffff0000d8386568 x18: ffff800019b75ea0 x17: 0000000000000000 x16: ffff80001205d140 x15: ffff80000c1fd47c x14: ffff80000c208158 x13: ffff80000c20d6b0 x12: 0000000000000005 x11: ff80800008218204 x10: 0000000000000000 x9 : ffff800008218204 x8 : ffff0000c0993780 x7 : 0000000000000000 x6 : 000000000000003f x5 : 0000000000000040 x4 : 0000000000000000 x3 : 0000000000000020 x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: __flush_work+0x1b4/0x1c0 __cancel_work_timer+0x3ec/0x548 kernel/workqueue.c:3160 cancel_work_sync+0x24/0x38 kernel/workqueue.c:3196 smsusb_stop_streaming drivers/media/usb/siano/smsusb.c:182 [inline] smsusb_term_device+0x98/0x1cc drivers/media/usb/siano/smsusb.c:344 smsusb_init_device drivers/media/usb/siano/smsusb.c:419 [inline] smsusb_probe+0xcb8/0x1a0c drivers/media/usb/siano/smsusb.c:567 usb_probe_interface+0x500/0x984 drivers/usb/core/driver.c:396 really_probe+0x394/0xacc drivers/base/dd.c:639 __driver_probe_device+0x194/0x3b4 drivers/base/dd.c:783 driver_probe_device+0x78/0x330 drivers/base/dd.c:813 __device_attach_driver+0x2a8/0x4f4 drivers/base/dd.c:941 bus_for_each_drv+0x158/0x1e0 drivers/base/bus.c:427 __device_attach+0x2f0/0x480 drivers/base/dd.c:1013 device_initial_probe+0x24/0x34 drivers/base/dd.c:1062 bus_probe_device+0xbc/0x1c8 drivers/base/bus.c:487 device_add+0xae0/0xef4 drivers/base/core.c:3664 usb_set_configuration+0x15c0/0x1b40 drivers/usb/core/message.c:2170 usb_generic_driver_probe+0x8c/0x148 drivers/usb/core/generic.c:238 usb_probe_device+0x120/0x25c drivers/usb/core/driver.c:293 really_probe+0x394/0xacc drivers/base/dd.c:639 __driver_probe_device+0x194/0x3b4 drivers/base/dd.c:783 driver_probe_device+0x78/0x330 drivers/base/dd.c:813 __device_attach_driver+0x2a8/0x4f4 drivers/base/dd.c:941 bus_for_each_drv+0x158/0x1e0 drivers/base/bus.c:427 __device_attach+0x2f0/0x480 drivers/base/dd.c:1013 device_initial_probe+0x24/0x34 drivers/base/dd.c:1062 bus_probe_device+0xbc/0x1c8 drivers/base/bus.c:487 device_add+0xae0/0xef4 drivers/base/core.c:3664 usb_new_device+0x904/0x142c drivers/usb/core/hub.c:2575 hub_port_connect drivers/usb/core/hub.c:5355 [inline] hub_port_connect_change drivers/usb/core/hub.c:5499 [inline] port_event drivers/usb/core/hub.c:5655 [inline] hub_event+0x23dc/0x44a0 drivers/usb/core/hub.c:5737 process_one_work+0x7ac/0x1404 kernel/workqueue.c:2289 worker_thread+0x8e4/0xfec kernel/workqueue.c:2436 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:860 irq event stamp: 82786 hardirqs last enabled at (82785): [] __cancel_work_timer+0x3b0/0x548 kernel/workqueue.c:3153 hardirqs last disabled at (82786): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (82778): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (82778): [] __do_softirq+0xc14/0xea0 kernel/softirq.c:600 softirqs last disabled at (82767): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 7 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 Modules linked in: CPU: 0 PID: 7 Comm: kworker/0:0 Tainted: G W 6.1.38-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 Workqueue: usb_hub_wq hub_event pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __flush_work+0x1b4/0x1c0 lr : __flush_work+0x1b0/0x1c0 kernel/workqueue.c:3066 sp : ffff800019b765a0 x29: ffff800019b766d0 x28: 0000000000000000 x27: ffff800019b76808 x26: 0000000000000001 x25: 1fffe0001b070cd1 x24: dfff800000000000 x23: ffff70000336ecb4 x22: ffff0000d83866a0 x21: ffff800019b765c0 x20: 0000000000000001 x19: ffff0000d8386688 x18: ffff800019b75ea0 x17: 0000000000000000 x16: ffff80001205d140 x15: ffff80000c1fd47c x14: ffff80000c208158 x13: ffff80000c20d6b0 x12: 0000000000000005 x11: ff80800008218204 x10: 0000000000000000 x9 : ffff800008218204 x8 : ffff0000c0993780 x7 : 0000000000000000 x6 : 000000000000003f x5 : 0000000000000040 x4 : 0000000000000000 x3 : 0000000000000020 x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: __flush_work+0x1b4/0x1c0 __cancel_work_timer+0x3ec/0x548 kernel/workqueue.c:3160 cancel_work_sync+0x24/0x38 kernel/workqueue.c:3196 smsusb_stop_streaming drivers/media/usb/siano/smsusb.c:182 [inline] smsusb_term_device+0x98/0x1cc drivers/media/usb/siano/smsusb.c:344 smsusb_init_device drivers/media/usb/siano/smsusb.c:419 [inline] smsusb_probe+0xcb8/0x1a0c drivers/media/usb/siano/smsusb.c:567 usb_probe_interface+0x500/0x984 drivers/usb/core/driver.c:396 really_probe+0x394/0xacc drivers/base/dd.c:639 __driver_probe_device+0x194/0x3b4 drivers/base/dd.c:783 driver_probe_device+0x78/0x330 drivers/base/dd.c:813 __device_attach_driver+0x2a8/0x4f4 drivers/base/dd.c:941 bus_for_each_drv+0x158/0x1e0 drivers/base/bus.c:427 __device_attach+0x2f0/0x480 drivers/base/dd.c:1013 device_initial_probe+0x24/0x34 drivers/base/dd.c:1062 bus_probe_device+0xbc/0x1c8 drivers/base/bus.c:487 device_add+0xae0/0xef4 drivers/base/core.c:3664 usb_set_configuration+0x15c0/0x1b40 drivers/usb/core/message.c:2170 usb_generic_driver_probe+0x8c/0x148 drivers/usb/core/generic.c:238 usb_probe_device+0x120/0x25c drivers/usb/core/driver.c:293 really_probe+0x394/0xacc drivers/base/dd.c:639 __driver_probe_device+0x194/0x3b4 drivers/base/dd.c:783 driver_probe_device+0x78/0x330 drivers/base/dd.c:813 __device_attach_driver+0x2a8/0x4f4 drivers/base/dd.c:941 bus_for_each_drv+0x158/0x1e0 drivers/base/bus.c:427 __device_attach+0x2f0/0x480 drivers/base/dd.c:1013 device_initial_probe+0x24/0x34 drivers/base/dd.c:1062 bus_probe_device+0xbc/0x1c8 drivers/base/bus.c:487 device_add+0xae0/0xef4 drivers/base/core.c:3664 usb_new_device+0x904/0x142c drivers/usb/core/hub.c:2575 hub_port_connect drivers/usb/core/hub.c:5355 [inline] hub_port_connect_change drivers/usb/core/hub.c:5499 [inline] port_event drivers/usb/core/hub.c:5655 [inline] hub_event+0x23dc/0x44a0 drivers/usb/core/hub.c:5737 process_one_work+0x7ac/0x1404 kernel/workqueue.c:2289 worker_thread+0x8e4/0xfec kernel/workqueue.c:2436 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:860 irq event stamp: 83058 hardirqs last enabled at (83057): [] __cancel_work_timer+0x3b0/0x548 kernel/workqueue.c:3153 hardirqs last disabled at (83058): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (83050): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (83050): [] __do_softirq+0xc14/0xea0 kernel/softirq.c:600 softirqs last disabled at (82789): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 7 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 Modules linked in: CPU: 0 PID: 7 Comm: kworker/0:0 Tainted: G W 6.1.38-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 Workqueue: usb_hub_wq hub_event pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __flush_work+0x1b4/0x1c0 lr : __flush_work+0x1b0/0x1c0 kernel/workqueue.c:3066 sp : ffff800019b765a0 x29: ffff800019b766d0 x28: 0000000000000000 x27: ffff800019b76808 x26: 0000000000000001 x25: 1fffe0001b070cf5 x24: dfff800000000000 x23: ffff70000336ecb4 x22: ffff0000d83867c0 x21: ffff800019b765c0 x20: 0000000000000001 x19: ffff0000d83867a8 x18: ffff800019b75ea0 x17: 0000000000000000 x16: ffff80001205d140 x15: ffff80000c1fd47c x14: ffff80000c208158 x13: ffff80000c20d6b0 x12: 0000000000000005 x11: ff80800008218204 x10: 0000000000000000 x9 : ffff800008218204 x8 : ffff0000c0993780 x7 : 0000000000000000 x6 : 000000000000003f x5 : 0000000000000040 x4 : 0000000000000000 x3 : 0000000000000020 x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: __flush_work+0x1b4/0x1c0 __cancel_work_timer+0x3ec/0x548 kernel/workqueue.c:3160 cancel_work_sync+0x24/0x38 kernel/workqueue.c:3196 smsusb_stop_streaming drivers/media/usb/siano/smsusb.c:182 [inline] smsusb_term_device+0x98/0x1cc drivers/media/usb/siano/smsusb.c:344 smsusb_init_device drivers/media/usb/siano/smsusb.c:419 [inline] smsusb_probe+0xcb8/0x1a0c drivers/media/usb/siano/smsusb.c:567 usb_probe_interface+0x500/0x984 drivers/usb/core/driver.c:396 really_probe+0x394/0xacc drivers/base/dd.c:639 __driver_probe_device+0x194/0x3b4 drivers/base/dd.c:783 driver_probe_device+0x78/0x330 drivers/base/dd.c:813 __device_attach_driver+0x2a8/0x4f4 drivers/base/dd.c:941 bus_for_each_drv+0x158/0x1e0 drivers/base/bus.c:427 __device_attach+0x2f0/0x480 drivers/base/dd.c:1013 device_initial_probe+0x24/0x34 drivers/base/dd.c:1062 bus_probe_device+0xbc/0x1c8 drivers/base/bus.c:487 device_add+0xae0/0xef4 drivers/base/core.c:3664 usb_set_configuration+0x15c0/0x1b40 drivers/usb/core/message.c:2170 usb_generic_driver_probe+0x8c/0x148 drivers/usb/core/generic.c:238 usb_probe_device+0x120/0x25c drivers/usb/core/driver.c:293 really_probe+0x394/0xacc drivers/base/dd.c:639 __driver_probe_device+0x194/0x3b4 drivers/base/dd.c:783 driver_probe_device+0x78/0x330 drivers/base/dd.c:813 __device_attach_driver+0x2a8/0x4f4 drivers/base/dd.c:941 bus_for_each_drv+0x158/0x1e0 drivers/base/bus.c:427 __device_attach+0x2f0/0x480 drivers/base/dd.c:1013 device_initial_probe+0x24/0x34 drivers/base/dd.c:1062 bus_probe_device+0xbc/0x1c8 drivers/base/bus.c:487 device_add+0xae0/0xef4 drivers/base/core.c:3664 usb_new_device+0x904/0x142c drivers/usb/core/hub.c:2575 hub_port_connect drivers/usb/core/hub.c:5355 [inline] hub_port_connect_change drivers/usb/core/hub.c:5499 [inline] port_event drivers/usb/core/hub.c:5655 [inline] hub_event+0x23dc/0x44a0 drivers/usb/core/hub.c:5737 process_one_work+0x7ac/0x1404 kernel/workqueue.c:2289 worker_thread+0x8e4/0xfec kernel/workqueue.c:2436 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:860 irq event stamp: 83080 hardirqs last enabled at (83079): [] __cancel_work_timer+0x3b0/0x548 kernel/workqueue.c:3153 hardirqs last disabled at (83080): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (83072): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (83072): [] __do_softirq+0xc14/0xea0 kernel/softirq.c:600 softirqs last disabled at (83061): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 7 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 Modules linked in: CPU: 0 PID: 7 Comm: kworker/0:0 Tainted: G W 6.1.38-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 Workqueue: usb_hub_wq hub_event pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __flush_work+0x1b4/0x1c0 lr : __flush_work+0x1b0/0x1c0 kernel/workqueue.c:3066 sp : ffff800019b765a0 x29: ffff800019b766d0 x28: 0000000000000000 x27: ffff800019b76808 x26: 0000000000000001 x25: 1fffe0001b070d19 x24: dfff800000000000 x23: ffff70000336ecb4 x22: ffff0000d83868e0 x21: ffff800019b765c0 x20: 0000000000000001 x19: ffff0000d83868c8 x18: ffff800019b75ea0 x17: 0000000000000000 x16: ffff80001205d140 x15: ffff80000c1fd47c x14: ffff80000c208158 x13: ffff80000c20d6b0 x12: 0000000000000005 x11: ff80800008218204 x10: 0000000000000000 x9 : ffff800008218204 x8 : ffff0000c0993780 x7 : 0000000000000000 x6 : 000000000000003f x5 : 0000000000000040 x4 : 0000000000000000 x3 : 0000000000000020 x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: __flush_work+0x1b4/0x1c0 __cancel_work_timer+0x3ec/0x548 kernel/workqueue.c:3160 cancel_work_sync+0x24/0x38 kernel/workqueue.c:3196 smsusb_stop_streaming drivers/media/usb/siano/smsusb.c:182 [inline] smsusb_term_device+0x98/0x1cc drivers/media/usb/siano/smsusb.c:344 smsusb_init_device drivers/media/usb/siano/smsusb.c:419 [inline] smsusb_probe+0xcb8/0x1a0c drivers/media/usb/siano/smsusb.c:567 usb_probe_interface+0x500/0x984 drivers/usb/core/driver.c:396 really_probe+0x394/0xacc drivers/base/dd.c:639 __driver_probe_device+0x194/0x3b4 drivers/base/dd.c:783 driver_probe_device+0x78/0x330 drivers/base/dd.c:813 __device_attach_driver+0x2a8/0x4f4 drivers/base/dd.c:941 bus_for_each_drv+0x158/0x1e0 drivers/base/bus.c:427 __device_attach+0x2f0/0x480 drivers/base/dd.c:1013 device_initial_probe+0x24/0x34 drivers/base/dd.c:1062 bus_probe_device+0xbc/0x1c8 drivers/base/bus.c:487 device_add+0xae0/0xef4 drivers/base/core.c:3664 usb_set_configuration+0x15c0/0x1b40 drivers/usb/core/message.c:2170 usb_generic_driver_probe+0x8c/0x148 drivers/usb/core/generic.c:238 usb_probe_device+0x120/0x25c drivers/usb/core/driver.c:293 really_probe+0x394/0xacc drivers/base/dd.c:639 __driver_probe_device+0x194/0x3b4 drivers/base/dd.c:783 driver_probe_device+0x78/0x330 drivers/base/dd.c:813 __device_attach_driver+0x2a8/0x4f4 drivers/base/dd.c:941 bus_for_each_drv+0x158/0x1e0 drivers/base/bus.c:427 __device_attach+0x2f0/0x480 drivers/base/dd.c:1013 device_initial_probe+0x24/0x34 drivers/base/dd.c:1062 bus_probe_device+0xbc/0x1c8 drivers/base/bus.c:487 device_add+0xae0/0xef4 drivers/base/core.c:3664 usb_new_device+0x904/0x142c drivers/usb/core/hub.c:2575 hub_port_connect drivers/usb/core/hub.c:5355 [inline] hub_port_connect_change drivers/usb/core/hub.c:5499 [inline] port_event drivers/usb/core/hub.c:5655 [inline] hub_event+0x23dc/0x44a0 drivers/usb/core/hub.c:5737 process_one_work+0x7ac/0x1404 kernel/workqueue.c:2289 worker_thread+0x8e4/0xfec kernel/workqueue.c:2436 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:860 irq event stamp: 83094 hardirqs last enabled at (83093): [] __cancel_work_timer+0x3b0/0x548 kernel/workqueue.c:3153 hardirqs last disabled at (83094): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (83090): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (83090): [] __do_softirq+0xc14/0xea0 kernel/softirq.c:600 softirqs last disabled at (83083): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 7 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 Modules linked in: CPU: 0 PID: 7 Comm: kworker/0:0 Tainted: G W 6.1.38-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 Workqueue: usb_hub_wq hub_event pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __flush_work+0x1b4/0x1c0 lr : __flush_work+0x1b0/0x1c0 kernel/workqueue.c:3066 sp : ffff800019b765a0 x29: ffff800019b766d0 x28: 0000000000000000 x27: ffff800019b76808 x26: 0000000000000001 x25: 1fffe0001b070d3d x24: dfff800000000000 x23: ffff70000336ecb4 x22: ffff0000d8386a00 x21: ffff800019b765c0 x20: 0000000000000001 x19: ffff0000d83869e8 x18: ffff800019b75ea0 x17: 0000000000000000 x16: ffff80001205d140 x15: ffff80000c1fd47c x14: ffff80000c208158 x13: ffff80000c20d6b0 x12: 0000000000000005 x11: ff80800008218204 x10: 0000000000000000 x9 : ffff800008218204 x8 : ffff0000c0993780 x7 : 0000000000000000 x6 : 000000000000003f x5 : 0000000000000040 x4 : 0000000000000000 x3 : 0000000000000020 x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: __flush_work+0x1b4/0x1c0 __cancel_work_timer+0x3ec/0x548 kernel/workqueue.c:3160 cancel_work_sync+0x24/0x38 kernel/workqueue.c:3196 smsusb_stop_streaming drivers/media/usb/siano/smsusb.c:182 [inline] smsusb_term_device+0x98/0x1cc drivers/media/usb/siano/smsusb.c:344 smsusb_init_device drivers/media/usb/siano/smsusb.c:419 [inline] smsusb_probe+0xcb8/0x1a0c drivers/media/usb/siano/smsusb.c:567 usb_probe_interface+0x500/0x984 drivers/usb/core/driver.c:396 really_probe+0x394/0xacc drivers/base/dd.c:639 __driver_probe_device+0x194/0x3b4 drivers/base/dd.c:783 driver_probe_device+0x78/0x330 drivers/base/dd.c:813 __device_attach_driver+0x2a8/0x4f4 drivers/base/dd.c:941 bus_for_each_drv+0x158/0x1e0 drivers/base/bus.c:427 __device_attach+0x2f0/0x480 drivers/base/dd.c:1013 device_initial_probe+0x24/0x34 drivers/base/dd.c:1062 bus_probe_device+0xbc/0x1c8 drivers/base/bus.c:487 device_add+0xae0/0xef4 drivers/base/core.c:3664 usb_set_configuration+0x15c0/0x1b40 drivers/usb/core/message.c:2170 usb_generic_driver_probe+0x8c/0x148 drivers/usb/core/generic.c:238 usb_probe_device+0x120/0x25c drivers/usb/core/driver.c:293 really_probe+0x394/0xacc drivers/base/dd.c:639 __driver_probe_device+0x194/0x3b4 drivers/base/dd.c:783 driver_probe_device+0x78/0x330 drivers/base/dd.c:813 __device_attach_driver+0x2a8/0x4f4 drivers/base/dd.c:941 bus_for_each_drv+0x158/0x1e0 drivers/base/bus.c:427 __device_attach+0x2f0/0x480 drivers/base/dd.c:1013 device_initial_probe+0x24/0x34 drivers/base/dd.c:1062 bus_probe_device+0xbc/0x1c8 drivers/base/bus.c:487 device_add+0xae0/0xef4 drivers/base/core.c:3664 usb_new_device+0x904/0x142c drivers/usb/core/hub.c:2575 hub_port_connect drivers/usb/core/hub.c:5355 [inline] hub_port_connect_change drivers/usb/core/hub.c:5499 [inline] port_event drivers/usb/core/hub.c:5655 [inline] hub_event+0x23dc/0x44a0 drivers/usb/core/hub.c:5737 process_one_work+0x7ac/0x1404 kernel/workqueue.c:2289 worker_thread+0x8e4/0xfec kernel/workqueue.c:2436 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:860 irq event stamp: 83116 hardirqs last enabled at (83115): [] __cancel_work_timer+0x3b0/0x548 kernel/workqueue.c:3153 hardirqs last disabled at (83116): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (83108): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (83108): [] __do_softirq+0xc14/0xea0 kernel/softirq.c:600 softirqs last disabled at (83097): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 7 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 Modules linked in: CPU: 0 PID: 7 Comm: kworker/0:0 Tainted: G W 6.1.38-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 Workqueue: usb_hub_wq hub_event pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __flush_work+0x1b4/0x1c0 lr : __flush_work+0x1b0/0x1c0 kernel/workqueue.c:3066 sp : ffff800019b765a0 x29: ffff800019b766d0 x28: 0000000000000000 x27: ffff800019b76808 x26: 0000000000000001 x25: 1fffe0001b070d61 x24: dfff800000000000 x23: ffff70000336ecb4 x22: ffff0000d8386b20 x21: ffff800019b765c0 x20: 0000000000000001 x19: ffff0000d8386b08 x18: ffff800019b75ea0 x17: 0000000000000000 x16: ffff80001205d140 x15: ffff80000c1fd47c x14: ffff80000c208158 x13: ffff80000c20d6b0 x12: 0000000000000005 x11: ff80800008218204 x10: 0000000000000000 x9 : ffff800008218204 x8 : ffff0000c0993780 x7 : 0000000000000000 x6 : 000000000000003f x5 : 0000000000000040 x4 : 0000000000000000 x3 : 0000000000000020 x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: __flush_work+0x1b4/0x1c0 __cancel_work_timer+0x3ec/0x548 kernel/workqueue.c:3160 cancel_work_sync+0x24/0x38 kernel/workqueue.c:3196 smsusb_stop_streaming drivers/media/usb/siano/smsusb.c:182 [inline] smsusb_term_device+0x98/0x1cc drivers/media/usb/siano/smsusb.c:344 smsusb_init_device drivers/media/usb/siano/smsusb.c:419 [inline] smsusb_probe+0xcb8/0x1a0c drivers/media/usb/siano/smsusb.c:567 usb_probe_interface+0x500/0x984 drivers/usb/core/driver.c:396 really_probe+0x394/0xacc drivers/base/dd.c:639 __driver_probe_device+0x194/0x3b4 drivers/base/dd.c:783 driver_probe_device+0x78/0x330 drivers/base/dd.c:813 __device_attach_driver+0x2a8/0x4f4 drivers/base/dd.c:941 bus_for_each_drv+0x158/0x1e0 drivers/base/bus.c:427 __device_attach+0x2f0/0x480 drivers/base/dd.c:1013 device_initial_probe+0x24/0x34 drivers/base/dd.c:1062 bus_probe_device+0xbc/0x1c8 drivers/base/bus.c:487 device_add+0xae0/0xef4 drivers/base/core.c:3664 usb_set_configuration+0x15c0/0x1b40 drivers/usb/core/message.c:2170 usb_generic_driver_probe+0x8c/0x148 drivers/usb/core/generic.c:238 usb_probe_device+0x120/0x25c drivers/usb/core/driver.c:293 really_probe+0x394/0xacc drivers/base/dd.c:639 __driver_probe_device+0x194/0x3b4 drivers/base/dd.c:783 driver_probe_device+0x78/0x330 drivers/base/dd.c:813 __device_attach_driver+0x2a8/0x4f4 drivers/base/dd.c:941 bus_for_each_drv+0x158/0x1e0 drivers/base/bus.c:427 __device_attach+0x2f0/0x480 drivers/base/dd.c:1013 device_initial_probe+0x24/0x34 drivers/base/dd.c:1062 bus_probe_device+0xbc/0x1c8 drivers/base/bus.c:487 device_add+0xae0/0xef4 drivers/base/core.c:3664 usb_new_device+0x904/0x142c drivers/usb/core/hub.c:2575 hub_port_connect drivers/usb/core/hub.c:5355 [inline] hub_port_connect_change drivers/usb/core/hub.c:5499 [inline] port_event drivers/usb/core/hub.c:5655 [inline] hub_event+0x23dc/0x44a0 drivers/usb/core/hub.c:5737 process_one_work+0x7ac/0x1404 kernel/workqueue.c:2289 worker_thread+0x8e4/0xfec kernel/workqueue.c:2436 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:860 irq event stamp: 83154 hardirqs last enabled at (83153): [] __cancel_work_timer+0x3b0/0x548 kernel/workqueue.c:3153 hardirqs last disabled at (83154): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (83146): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (83146): [] __do_softirq+0xc14/0xea0 kernel/softirq.c:600 softirqs last disabled at (83119): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]--- smsusb:smsusb_probe: Device initialized with return code -19 usb 1-1: USB disconnect, device number 2