smsusb:smsusb_probe: board id=8, interface number 0 ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4317 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 Modules linked in: CPU: 1 PID: 4317 Comm: kworker/1:6 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: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __flush_work+0x1b4/0x1c0 lr : __flush_work+0x1b0/0x1c0 kernel/workqueue.c:3066 sp : ffff80001efe65a0 x29: ffff80001efe66d0 x28: 0000000000000000 x27: ffff80001efe6808 x26: 0000000000000001 x25: 1fffe000276de41d x24: dfff800000000000 x23: ffff700003dfccb4 x22: ffff00013b6f2100 x21: ffff80001efe65c0 x20: 0000000000000001 x19: ffff00013b6f20e8 x18: 1fffe000368b9976 x17: 0000000000000000 x16: ffff80001205d140 x15: ffff80000c1fd47c x14: ffff80000c208158 x13: ffff80000c20d6b0 x12: 0000000000040000 x11: 000000000003ffff x10: ffff8000299d9000 x9 : ffff800008218204 x8 : 0000000000040000 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: 500634 hardirqs last enabled at (500633): [] __cancel_work_timer+0x3b0/0x548 kernel/workqueue.c:3153 hardirqs last disabled at (500634): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (499776): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (499776): [] __do_softirq+0xc14/0xea0 kernel/softirq.c:600 softirqs last disabled at (499767): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4317 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 Modules linked in: CPU: 1 PID: 4317 Comm: kworker/1:6 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: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __flush_work+0x1b4/0x1c0 lr : __flush_work+0x1b0/0x1c0 kernel/workqueue.c:3066 sp : ffff80001efe65a0 x29: ffff80001efe66d0 x28: 0000000000000000 x27: ffff80001efe6808 x26: 0000000000000001 x25: 1fffe000276de441 x24: dfff800000000000 x23: ffff700003dfccb4 x22: ffff00013b6f2220 x21: ffff80001efe65c0 x20: 0000000000000001 x19: ffff00013b6f2208 x18: 1fffe000368b9976 x17: 0000000000000000 x16: ffff80001205d140 x15: ffff80000c1fd47c x14: ffff80000c208158 x13: ffff80000c20d6b0 x12: 0000000000040000 x11: 000000000003ffff x10: ffff8000299d9000 x9 : ffff800008218204 x8 : 0000000000040000 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: 500962 hardirqs last enabled at (500961): [] __cancel_work_timer+0x3b0/0x548 kernel/workqueue.c:3153 hardirqs last disabled at (500962): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (500954): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (500954): [] __do_softirq+0xc14/0xea0 kernel/softirq.c:600 softirqs last disabled at (500637): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4317 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 Modules linked in: CPU: 1 PID: 4317 Comm: kworker/1:6 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: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __flush_work+0x1b4/0x1c0 lr : __flush_work+0x1b0/0x1c0 kernel/workqueue.c:3066 sp : ffff80001efe65a0 x29: ffff80001efe66d0 x28: 0000000000000000 x27: ffff80001efe6808 x26: 0000000000000001 x25: 1fffe000276de465 x24: dfff800000000000 x23: ffff700003dfccb4 x22: ffff00013b6f2340 x21: ffff80001efe65c0 x20: 0000000000000001 x19: ffff00013b6f2328 x18: 1fffe000368b9976 x17: 0000000000000000 x16: ffff80001205d140 x15: ffff80000c1fd47c x14: ffff80000c208158 x13: ffff80000c20d6b0 x12: 0000000000040000 x11: 000000000003ffff x10: ffff8000299d9000 x9 : ffff800008218204 x8 : 0000000000040000 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: 501252 hardirqs last enabled at (501251): [] __cancel_work_timer+0x3b0/0x548 kernel/workqueue.c:3153 hardirqs last disabled at (501252): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (501248): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (501248): [] __do_softirq+0xc14/0xea0 kernel/softirq.c:600 softirqs last disabled at (500965): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4317 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 Modules linked in: CPU: 1 PID: 4317 Comm: kworker/1:6 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: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __flush_work+0x1b4/0x1c0 lr : __flush_work+0x1b0/0x1c0 kernel/workqueue.c:3066 sp : ffff80001efe65a0 x29: ffff80001efe66d0 x28: 0000000000000000 x27: ffff80001efe6808 x26: 0000000000000001 x25: 1fffe000276de489 x24: dfff800000000000 x23: ffff700003dfccb4 x22: ffff00013b6f2460 x21: ffff80001efe65c0 x20: 0000000000000001 x19: ffff00013b6f2448 x18: 1fffe000368b9976 x17: 0000000000000000 x16: ffff80001205d140 x15: ffff80000c1fd47c x14: ffff80000c208158 x13: ffff80000c20d6b0 x12: 0000000000040000 x11: 000000000003ffff x10: ffff8000299d9000 x9 : ffff800008218204 x8 : 0000000000040000 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: 501508 hardirqs last enabled at (501507): [] __cancel_work_timer+0x3b0/0x548 kernel/workqueue.c:3153 hardirqs last disabled at (501508): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (501500): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (501500): [] __do_softirq+0xc14/0xea0 kernel/softirq.c:600 softirqs last disabled at (501257): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4317 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 Modules linked in: CPU: 1 PID: 4317 Comm: kworker/1:6 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: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __flush_work+0x1b4/0x1c0 lr : __flush_work+0x1b0/0x1c0 kernel/workqueue.c:3066 sp : ffff80001efe65a0 x29: ffff80001efe66d0 x28: 0000000000000000 x27: ffff80001efe6808 x26: 0000000000000001 x25: 1fffe000276de4ad x24: dfff800000000000 x23: ffff700003dfccb4 x22: ffff00013b6f2580 x21: ffff80001efe65c0 x20: 0000000000000001 x19: ffff00013b6f2568 x18: 1fffe000368b9976 x17: 0000000000000000 x16: ffff80001205d140 x15: ffff80000c1fd47c x14: ffff80000c208158 x13: ffff80000c20d6b0 x12: 0000000000040000 x11: 000000000003ffff x10: ffff8000299d9000 x9 : ffff800008218204 x8 : 0000000000040000 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: 502438 hardirqs last enabled at (502437): [] __cancel_work_timer+0x3b0/0x548 kernel/workqueue.c:3153 hardirqs last disabled at (502438): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (502434): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (502434): [] __do_softirq+0xc14/0xea0 kernel/softirq.c:600 softirqs last disabled at (501511): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4317 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 Modules linked in: CPU: 1 PID: 4317 Comm: kworker/1:6 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: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __flush_work+0x1b4/0x1c0 lr : __flush_work+0x1b0/0x1c0 kernel/workqueue.c:3066 sp : ffff80001efe65a0 x29: ffff80001efe66d0 x28: 0000000000000000 x27: ffff80001efe6808 x26: 0000000000000001 x25: 1fffe000276de4d1 x24: dfff800000000000 x23: ffff700003dfccb4 x22: ffff00013b6f26a0 x21: ffff80001efe65c0 x20: 0000000000000001 x19: ffff00013b6f2688 x18: 1fffe000368b9976 x17: 0000000000000000 x16: ffff80001205d140 x15: ffff80000c1fd47c x14: ffff80000c208158 x13: ffff80000c20d6b0 x12: 0000000000040000 x11: 000000000003ffff x10: ffff8000299d9000 x9 : ffff800008218204 x8 : 0000000000040000 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: 502508 hardirqs last enabled at (502507): [] __cancel_work_timer+0x3b0/0x548 kernel/workqueue.c:3153 hardirqs last disabled at (502508): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (502500): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (502500): [] __do_softirq+0xc14/0xea0 kernel/softirq.c:600 softirqs last disabled at (502441): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4317 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 Modules linked in: CPU: 1 PID: 4317 Comm: kworker/1:6 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: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __flush_work+0x1b4/0x1c0 lr : __flush_work+0x1b0/0x1c0 kernel/workqueue.c:3066 sp : ffff80001efe65a0 x29: ffff80001efe66d0 x28: 0000000000000000 x27: ffff80001efe6808 x26: 0000000000000001 x25: 1fffe000276de4f5 x24: dfff800000000000 x23: ffff700003dfccb4 x22: ffff00013b6f27c0 x21: ffff80001efe65c0 x20: 0000000000000001 x19: ffff00013b6f27a8 x18: 1fffe000368b9976 x17: 0000000000000000 x16: ffff80001205d140 x15: ffff80000c1fd47c x14: ffff80000c208158 x13: ffff80000c20d6b0 x12: 0000000000040000 x11: 000000000003ffff x10: ffff8000299d9000 x9 : ffff800008218204 x8 : 0000000000040000 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: 502810 hardirqs last enabled at (502809): [] __cancel_work_timer+0x3b0/0x548 kernel/workqueue.c:3153 hardirqs last disabled at (502810): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (502806): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (502806): [] __do_softirq+0xc14/0xea0 kernel/softirq.c:600 softirqs last disabled at (502511): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4317 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 Modules linked in: CPU: 1 PID: 4317 Comm: kworker/1:6 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: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __flush_work+0x1b4/0x1c0 lr : __flush_work+0x1b0/0x1c0 kernel/workqueue.c:3066 sp : ffff80001efe65a0 x29: ffff80001efe66d0 x28: 0000000000000000 x27: ffff80001efe6808 x26: 0000000000000001 x25: 1fffe000276de519 x24: dfff800000000000 x23: ffff700003dfccb4 x22: ffff00013b6f28e0 x21: ffff80001efe65c0 x20: 0000000000000001 x19: ffff00013b6f28c8 x18: 1fffe000368b9976 x17: 0000000000000000 x16: ffff80001205d140 x15: ffff80000c1fd47c x14: ffff80000c208158 x13: ffff80000c20d6b0 x12: 0000000000040000 x11: 000000000003ffff x10: ffff8000299d9000 x9 : ffff800008218204 x8 : 0000000000040000 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: 503100 hardirqs last enabled at (503099): [] __cancel_work_timer+0x3b0/0x548 kernel/workqueue.c:3153 hardirqs last disabled at (503100): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (503092): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (503092): [] __do_softirq+0xc14/0xea0 kernel/softirq.c:600 softirqs last disabled at (502813): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4317 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 Modules linked in: CPU: 1 PID: 4317 Comm: kworker/1:6 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: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __flush_work+0x1b4/0x1c0 lr : __flush_work+0x1b0/0x1c0 kernel/workqueue.c:3066 sp : ffff80001efe65a0 x29: ffff80001efe66d0 x28: 0000000000000000 x27: ffff80001efe6808 x26: 0000000000000001 x25: 1fffe000276de53d x24: dfff800000000000 x23: ffff700003dfccb4 x22: ffff00013b6f2a00 x21: ffff80001efe65c0 x20: 0000000000000001 x19: ffff00013b6f29e8 x18: 1fffe000368b9976 x17: 0000000000000000 x16: ffff80001205d140 x15: ffff80000c1fd47c x14: ffff80000c208158 x13: ffff80000c20d6b0 x12: 0000000000040000 x11: 000000000003ffff x10: ffff8000299d9000 x9 : ffff800008218204 x8 : 0000000000040000 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: 503688 hardirqs last enabled at (503687): [] __cancel_work_timer+0x3b0/0x548 kernel/workqueue.c:3153 hardirqs last disabled at (503688): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (503684): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (503684): [] __do_softirq+0xc14/0xea0 kernel/softirq.c:600 softirqs last disabled at (503103): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4317 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 Modules linked in: CPU: 1 PID: 4317 Comm: kworker/1:6 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: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __flush_work+0x1b4/0x1c0 lr : __flush_work+0x1b0/0x1c0 kernel/workqueue.c:3066 sp : ffff80001efe65a0 x29: ffff80001efe66d0 x28: 0000000000000000 x27: ffff80001efe6808 x26: 0000000000000001 x25: 1fffe000276de561 x24: dfff800000000000 x23: ffff700003dfccb4 x22: ffff00013b6f2b20 x21: ffff80001efe65c0 x20: 0000000000000001 x19: ffff00013b6f2b08 x18: 1fffe000368b9976 x17: 0000000000000000 x16: ffff80001205d140 x15: ffff80000c1fd47c x14: ffff80000c208158 x13: ffff80000c20d6b0 x12: 0000000000040000 x11: 000000000003ffff x10: ffff8000299d9000 x9 : ffff800008218204 x8 : 0000000000040000 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: 503738 hardirqs last enabled at (503737): [] __cancel_work_timer+0x3b0/0x548 kernel/workqueue.c:3153 hardirqs last disabled at (503738): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (503734): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (503734): [] __do_softirq+0xc14/0xea0 kernel/softirq.c:600 softirqs last disabled at (503691): [] ____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 10