smsusb:smsusb_probe: board id=7, interface number 0 smsusb:siano_media_device_register: media controller created smsusb:smsusb_start_streaming: smsusb_submit_urb(...) failed ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4230 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 Modules linked in: CPU: 1 PID: 4230 Comm: kworker/1:4 Not tainted 6.1.38-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 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 : ffff80001da46560 x29: ffff80001da46690 x28: 0000000000000000 x27: ffff80001da467c8 x26: 0000000000000001 x25: 1fffe0001bcdd41d x24: dfff800000000000 x23: ffff700003b48cac x22: ffff0000de6ea100 x21: ffff80001da46580 x20: 0000000000000001 x19: ffff0000de6ea0e8 x18: ffff80001da46460 x17: 0000000000000000 x16: ffff80001205d140 x15: 000000000000eb76 x14: 0000000071cdac34 x13: dfff800000000000 x12: 0000000000000005 x11: ff80800008218204 x10: 0000000000000000 x9 : ffff800008218204 x8 : ffff0000c977d340 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_start_streaming+0x3a0/0x424 drivers/media/usb/siano/smsusb.c:199 smsusb_init_device drivers/media/usb/siano/smsusb.c:476 [inline] smsusb_probe+0x1378/0x1a0c 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: 8352 hardirqs last enabled at (8351): [] __cancel_work_timer+0x3b0/0x548 kernel/workqueue.c:3153 hardirqs last disabled at (8352): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (4180): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (4180): [] __do_softirq+0xc14/0xea0 kernel/softirq.c:600 softirqs last disabled at (4171): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4230 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 Modules linked in: CPU: 1 PID: 4230 Comm: kworker/1:4 Tainted: G W 6.1.38-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 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 : ffff80001da46560 x29: ffff80001da46690 x28: 0000000000000000 x27: ffff80001da467c8 x26: 0000000000000001 x25: 1fffe0001bcdd441 x24: dfff800000000000 x23: ffff700003b48cac x22: ffff0000de6ea220 x21: ffff80001da46580 x20: 0000000000000001 x19: ffff0000de6ea208 x18: ffff80001da46460 x17: 0000000000000000 x16: ffff80001205d140 x15: 000000000000eb76 x14: 1ffff00002aba0b0 x13: dfff800000000000 x12: 0000000000000005 x11: ff80800008218204 x10: 0000000000000000 x9 : ffff800008218204 x8 : ffff0000c977d340 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_start_streaming+0x3a0/0x424 drivers/media/usb/siano/smsusb.c:199 smsusb_init_device drivers/media/usb/siano/smsusb.c:476 [inline] smsusb_probe+0x1378/0x1a0c 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: 8408 hardirqs last enabled at (8407): [] __cancel_work_timer+0x3b0/0x548 kernel/workqueue.c:3153 hardirqs last disabled at (8408): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (8396): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (8396): [] __do_softirq+0xc14/0xea0 kernel/softirq.c:600 softirqs last disabled at (8355): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4230 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 Modules linked in: CPU: 1 PID: 4230 Comm: kworker/1:4 Tainted: G W 6.1.38-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 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 : ffff80001da46560 x29: ffff80001da46690 x28: 0000000000000000 x27: ffff80001da467c8 x26: 0000000000000001 x25: 1fffe0001bcdd465 x24: dfff800000000000 x23: ffff700003b48cac x22: ffff0000de6ea340 x21: ffff80001da46580 x20: 0000000000000001 x19: ffff0000de6ea328 x18: ffff80001da46460 x17: 0000000000000000 x16: ffff80001205d140 x15: 000000000000eb76 x14: 1ffff00002aba0b0 x13: dfff800000000000 x12: 0000000000000005 x11: ff80800008218204 x10: 0000000000000000 x9 : ffff800008218204 x8 : ffff0000c977d340 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_start_streaming+0x3a0/0x424 drivers/media/usb/siano/smsusb.c:199 smsusb_init_device drivers/media/usb/siano/smsusb.c:476 [inline] smsusb_probe+0x1378/0x1a0c 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: 8448 hardirqs last enabled at (8447): [] __cancel_work_timer+0x3b0/0x548 kernel/workqueue.c:3153 hardirqs last disabled at (8448): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (8440): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (8440): [] __do_softirq+0xc14/0xea0 kernel/softirq.c:600 softirqs last disabled at (8411): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4230 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 Modules linked in: CPU: 1 PID: 4230 Comm: kworker/1:4 Tainted: G W 6.1.38-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 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 : ffff80001da46560 x29: ffff80001da46690 x28: 0000000000000000 x27: ffff80001da467c8 x26: 0000000000000001 x25: 1fffe0001bcdd489 x24: dfff800000000000 x23: ffff700003b48cac x22: ffff0000de6ea460 x21: ffff80001da46580 x20: 0000000000000001 x19: ffff0000de6ea448 x18: ffff80001da46460 x17: 0000000000000000 x16: ffff80001205d140 x15: 000000000000eb76 x14: 1ffff00002aba0b0 x13: dfff800000000000 x12: 0000000000000005 x11: ff80800008218204 x10: 0000000000000000 x9 : ffff800008218204 x8 : ffff0000c977d340 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_start_streaming+0x3a0/0x424 drivers/media/usb/siano/smsusb.c:199 smsusb_init_device drivers/media/usb/siano/smsusb.c:476 [inline] smsusb_probe+0x1378/0x1a0c 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: 8486 hardirqs last enabled at (8485): [] __cancel_work_timer+0x3b0/0x548 kernel/workqueue.c:3153 hardirqs last disabled at (8486): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (8478): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (8478): [] __do_softirq+0xc14/0xea0 kernel/softirq.c:600 softirqs last disabled at (8451): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4230 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 Modules linked in: CPU: 1 PID: 4230 Comm: kworker/1:4 Tainted: G W 6.1.38-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 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 : ffff80001da46560 x29: ffff80001da46690 x28: 0000000000000000 x27: ffff80001da467c8 x26: 0000000000000001 x25: 1fffe0001bcdd4ad x24: dfff800000000000 x23: ffff700003b48cac x22: ffff0000de6ea580 x21: ffff80001da46580 x20: 0000000000000001 x19: ffff0000de6ea568 x18: ffff80001da46460 x17: 0000000000000000 x16: ffff80001205d140 x15: 000000000000eb76 x14: 1ffff00002aba0b0 x13: dfff800000000000 x12: 0000000000000005 x11: ff80800008218204 x10: 0000000000000000 x9 : ffff800008218204 x8 : ffff0000c977d340 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_start_streaming+0x3a0/0x424 drivers/media/usb/siano/smsusb.c:199 smsusb_init_device drivers/media/usb/siano/smsusb.c:476 [inline] smsusb_probe+0x1378/0x1a0c 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: 8534 hardirqs last enabled at (8533): [] __cancel_work_timer+0x3b0/0x548 kernel/workqueue.c:3153 hardirqs last disabled at (8534): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (8526): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (8526): [] __do_softirq+0xc14/0xea0 kernel/softirq.c:600 softirqs last disabled at (8489): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4230 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 Modules linked in: CPU: 1 PID: 4230 Comm: kworker/1:4 Tainted: G W 6.1.38-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 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 : ffff80001da46560 x29: ffff80001da46690 x28: 0000000000000000 x27: ffff80001da467c8 x26: 0000000000000001 x25: 1fffe0001bcdd4d1 x24: dfff800000000000 x23: ffff700003b48cac x22: ffff0000de6ea6a0 x21: ffff80001da46580 x20: 0000000000000001 x19: ffff0000de6ea688 x18: ffff80001da46460 x17: 0000000000000000 x16: ffff80001205d140 x15: 000000000000eb76 x14: 1ffff00002aba0b0 x13: dfff800000000000 x12: 0000000000000005 x11: ff80800008218204 x10: 0000000000000000 x9 : ffff800008218204 x8 : ffff0000c977d340 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_start_streaming+0x3a0/0x424 drivers/media/usb/siano/smsusb.c:199 smsusb_init_device drivers/media/usb/siano/smsusb.c:476 [inline] smsusb_probe+0x1378/0x1a0c 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: 8600 hardirqs last enabled at (8599): [] __cancel_work_timer+0x3b0/0x548 kernel/workqueue.c:3153 hardirqs last disabled at (8600): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (8592): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (8592): [] __do_softirq+0xc14/0xea0 kernel/softirq.c:600 softirqs last disabled at (8537): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4230 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 Modules linked in: CPU: 1 PID: 4230 Comm: kworker/1:4 Tainted: G W 6.1.38-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 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 : ffff80001da46560 x29: ffff80001da46690 x28: 0000000000000000 x27: ffff80001da467c8 x26: 0000000000000001 x25: 1fffe0001bcdd4f5 x24: dfff800000000000 x23: ffff700003b48cac x22: ffff0000de6ea7c0 x21: ffff80001da46580 x20: 0000000000000001 x19: ffff0000de6ea7a8 x18: ffff80001da46460 x17: 0000000000000000 x16: ffff80001205d140 x15: 000000000000eb76 x14: 1ffff00002aba0b0 x13: dfff800000000000 x12: 0000000000000005 x11: ff80800008218204 x10: 0000000000000000 x9 : ffff800008218204 x8 : ffff0000c977d340 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_start_streaming+0x3a0/0x424 drivers/media/usb/siano/smsusb.c:199 smsusb_init_device drivers/media/usb/siano/smsusb.c:476 [inline] smsusb_probe+0x1378/0x1a0c 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: 8632 hardirqs last enabled at (8631): [] __cancel_work_timer+0x3b0/0x548 kernel/workqueue.c:3153 hardirqs last disabled at (8632): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (8624): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (8624): [] __do_softirq+0xc14/0xea0 kernel/softirq.c:600 softirqs last disabled at (8603): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4230 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 Modules linked in: CPU: 1 PID: 4230 Comm: kworker/1:4 Tainted: G W 6.1.38-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 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 : ffff80001da46560 x29: ffff80001da46690 x28: 0000000000000000 x27: ffff80001da467c8 x26: 0000000000000001 x25: 1fffe0001bcdd519 x24: dfff800000000000 x23: ffff700003b48cac x22: ffff0000de6ea8e0 x21: ffff80001da46580 x20: 0000000000000001 x19: ffff0000de6ea8c8 x18: ffff80001da46460 x17: 0000000000000000 x16: ffff80001205d140 x15: 000000000000eb76 x14: 1ffff00002aba0b0 x13: dfff800000000000 x12: 0000000000000005 x11: ff80800008218204 x10: 0000000000000000 x9 : ffff800008218204 x8 : ffff0000c977d340 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_start_streaming+0x3a0/0x424 drivers/media/usb/siano/smsusb.c:199 smsusb_init_device drivers/media/usb/siano/smsusb.c:476 [inline] smsusb_probe+0x1378/0x1a0c 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: 8674 hardirqs last enabled at (8673): [] __cancel_work_timer+0x3b0/0x548 kernel/workqueue.c:3153 hardirqs last disabled at (8674): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (8666): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (8666): [] __do_softirq+0xc14/0xea0 kernel/softirq.c:600 softirqs last disabled at (8635): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4230 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 Modules linked in: CPU: 1 PID: 4230 Comm: kworker/1:4 Tainted: G W 6.1.38-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 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 : ffff80001da46560 x29: ffff80001da46690 x28: 0000000000000000 x27: ffff80001da467c8 x26: 0000000000000001 x25: 1fffe0001bcdd53d x24: dfff800000000000 x23: ffff700003b48cac x22: ffff0000de6eaa00 x21: ffff80001da46580 x20: 0000000000000001 x19: ffff0000de6ea9e8 x18: ffff80001da46460 x17: 0000000000000000 x16: ffff80001205d140 x15: 000000000000eb76 x14: 1ffff00002aba0b0 x13: dfff800000000000 x12: 0000000000000005 x11: ff80800008218204 x10: 0000000000000000 x9 : ffff800008218204 x8 : ffff0000c977d340 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_start_streaming+0x3a0/0x424 drivers/media/usb/siano/smsusb.c:199 smsusb_init_device drivers/media/usb/siano/smsusb.c:476 [inline] smsusb_probe+0x1378/0x1a0c 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: 8720 hardirqs last enabled at (8719): [] __cancel_work_timer+0x3b0/0x548 kernel/workqueue.c:3153 hardirqs last disabled at (8720): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (8712): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (8712): [] __do_softirq+0xc14/0xea0 kernel/softirq.c:600 softirqs last disabled at (8677): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4230 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 Modules linked in: CPU: 1 PID: 4230 Comm: kworker/1:4 Tainted: G W 6.1.38-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 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 : ffff80001da46560 x29: ffff80001da46690 x28: 0000000000000000 x27: ffff80001da467c8 x26: 0000000000000001 x25: 1fffe0001bcdd561 x24: dfff800000000000 x23: ffff700003b48cac x22: ffff0000de6eab20 x21: ffff80001da46580 x20: 0000000000000001 x19: ffff0000de6eab08 x18: ffff80001da46460 x17: 0000000000000000 x16: ffff80001205d140 x15: 000000000000eb76 x14: 1ffff00002aba0b0 x13: dfff800000000000 x12: 0000000000000005 x11: ff80800008218204 x10: 0000000000000000 x9 : ffff800008218204 x8 : ffff0000c977d340 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_start_streaming+0x3a0/0x424 drivers/media/usb/siano/smsusb.c:199 smsusb_init_device drivers/media/usb/siano/smsusb.c:476 [inline] smsusb_probe+0x1378/0x1a0c 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: 8770 hardirqs last enabled at (8769): [] __cancel_work_timer+0x3b0/0x548 kernel/workqueue.c:3153 hardirqs last disabled at (8770): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (8762): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (8762): [] __do_softirq+0xc14/0xea0 kernel/softirq.c:600 softirqs last disabled at (8723): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]--- smsusb:smsusb_init_device: smsusb_start_streaming(...) failed ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4230 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 Modules linked in: CPU: 1 PID: 4230 Comm: kworker/1:4 Tainted: G W 6.1.38-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 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 : ffff80001da465a0 x29: ffff80001da466d0 x28: 0000000000000000 x27: ffff80001da46808 x26: 0000001fffffffc1 x25: 1fffe0001bcdd41d x24: dfff800000000000 x23: ffff700003b48cb4 x22: ffff0000de6ea100 x21: ffff80001da465c0 x20: 0000000000000001 x19: ffff0000de6ea0e8 x18: ffff80001da46460 x17: 0000000000000000 x16: ffff80001205d140 x15: 0000000000000000 x14: 1ffff00002aba0b0 x13: dfff800000000000 x12: 0000000000000005 x11: ff80800008218204 x10: 0000000000000000 x9 : ffff800008218204 x8 : ffff0000c977d340 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_probe+0x1418/0x1a0c 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: 8846 hardirqs last enabled at (8845): [] __cancel_work_timer+0x3b0/0x548 kernel/workqueue.c:3153 hardirqs last disabled at (8846): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (8826): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (8826): [] __do_softirq+0xc14/0xea0 kernel/softirq.c:600 softirqs last disabled at (8773): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4230 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 Modules linked in: CPU: 1 PID: 4230 Comm: kworker/1:4 Tainted: G W 6.1.38-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 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 : ffff80001da465a0 x29: ffff80001da466d0 x28: 0000000000000000 x27: ffff80001da46808 x26: 0000001fffffffc1 x25: 1fffe0001bcdd441 x24: dfff800000000000 x23: ffff700003b48cb4 x22: ffff0000de6ea220 x21: ffff80001da465c0 x20: 0000000000000001 x19: ffff0000de6ea208 x18: ffff80001da46460 x17: 0000000000000000 x16: ffff80001205d140 x15: 0000000000000000 x14: 1ffff00002aba0b0 x13: dfff800000000000 x12: 0000000000000005 x11: ff80800008218204 x10: 0000000000000000 x9 : ffff800008218204 x8 : ffff0000c977d340 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_probe+0x1418/0x1a0c 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: 8880 hardirqs last enabled at (8879): [] __cancel_work_timer+0x3b0/0x548 kernel/workqueue.c:3153 hardirqs last disabled at (8880): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (8872): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (8872): [] __do_softirq+0xc14/0xea0 kernel/softirq.c:600 softirqs last disabled at (8849): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4230 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 Modules linked in: CPU: 1 PID: 4230 Comm: kworker/1:4 Tainted: G W 6.1.38-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 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 : ffff80001da465a0 x29: ffff80001da466d0 x28: 0000000000000000 x27: ffff80001da46808 x26: 0000001fffffffc1 x25: 1fffe0001bcdd465 x24: dfff800000000000 x23: ffff700003b48cb4 x22: ffff0000de6ea340 x21: ffff80001da465c0 x20: 0000000000000001 x19: ffff0000de6ea328 x18: ffff80001da46460 x17: 0000000000000000 x16: ffff80001205d140 x15: 0000000000000000 x14: 1ffff00002aba0b0 x13: dfff800000000000 x12: 0000000000000005 x11: ff80800008218204 x10: 0000000000000000 x9 : ffff800008218204 x8 : ffff0000c977d340 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_probe+0x1418/0x1a0c 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: 8928 hardirqs last enabled at (8927): [] __cancel_work_timer+0x3b0/0x548 kernel/workqueue.c:3153 hardirqs last disabled at (8928): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (8920): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (8920): [] __do_softirq+0xc14/0xea0 kernel/softirq.c:600 softirqs last disabled at (8883): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4230 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 Modules linked in: CPU: 1 PID: 4230 Comm: kworker/1:4 Tainted: G W 6.1.38-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 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 : ffff80001da465a0 x29: ffff80001da466d0 x28: 0000000000000000 x27: ffff80001da46808 x26: 0000001fffffffc1 x25: 1fffe0001bcdd489 x24: dfff800000000000 x23: ffff700003b48cb4 x22: ffff0000de6ea460 x21: ffff80001da465c0 x20: 0000000000000001 x19: ffff0000de6ea448 x18: ffff80001da46460 x17: 0000000000000000 x16: ffff80001205d140 x15: 0000000000000000 x14: 1ffff00002aba0b0 x13: dfff800000000000 x12: 0000000000000005 x11: ff80800008218204 x10: 0000000000000000 x9 : ffff800008218204 x8 : ffff0000c977d340 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_probe+0x1418/0x1a0c 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: 8970 hardirqs last enabled at (8969): [] __cancel_work_timer+0x3b0/0x548 kernel/workqueue.c:3153 hardirqs last disabled at (8970): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (8962): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (8962): [] __do_softirq+0xc14/0xea0 kernel/softirq.c:600 softirqs last disabled at (8931): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4230 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 Modules linked in: CPU: 1 PID: 4230 Comm: kworker/1:4 Tainted: G W 6.1.38-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 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 : ffff80001da465a0 x29: ffff80001da466d0 x28: 0000000000000000 x27: ffff80001da46808 x26: 0000001fffffffc1 x25: 1fffe0001bcdd4ad x24: dfff800000000000 x23: ffff700003b48cb4 x22: ffff0000de6ea580 x21: ffff80001da465c0 x20: 0000000000000001 x19: ffff0000de6ea568 x18: ffff80001da46460 x17: 0000000000000000 x16: ffff80001205d140 x15: 0000000000000000 x14: 1ffff00002aba0b0 x13: dfff800000000000 x12: 0000000000000005 x11: ff80800008218204 x10: 0000000000000000 x9 : ffff800008218204 x8 : ffff0000c977d340 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_probe+0x1418/0x1a0c 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: 9010 hardirqs last enabled at (9009): [] __cancel_work_timer+0x3b0/0x548 kernel/workqueue.c:3153 hardirqs last disabled at (9010): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (9002): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (9002): [] __do_softirq+0xc14/0xea0 kernel/softirq.c:600 softirqs last disabled at (8973): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4230 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 Modules linked in: CPU: 1 PID: 4230 Comm: kworker/1:4 Tainted: G W 6.1.38-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 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 : ffff80001da465a0 x29: ffff80001da466d0 x28: 0000000000000000 x27: ffff80001da46808 x26: 0000001fffffffc1 x25: 1fffe0001bcdd4d1 x24: dfff800000000000 x23: ffff700003b48cb4 x22: ffff0000de6ea6a0 x21: ffff80001da465c0 x20: 0000000000000001 x19: ffff0000de6ea688 x18: ffff80001da46460 x17: 0000000000000000 x16: ffff80001205d140 x15: 0000000000000000 x14: 1ffff00002aba0b0 x13: dfff800000000000 x12: 0000000000000005 x11: ff80800008218204 x10: 0000000000000000 x9 : ffff800008218204 x8 : ffff0000c977d340 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_probe+0x1418/0x1a0c 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: 9044 hardirqs last enabled at (9043): [] __cancel_work_timer+0x3b0/0x548 kernel/workqueue.c:3153 hardirqs last disabled at (9044): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (9036): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (9036): [] __do_softirq+0xc14/0xea0 kernel/softirq.c:600 softirqs last disabled at (9013): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4230 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 Modules linked in: CPU: 1 PID: 4230 Comm: kworker/1:4 Tainted: G W 6.1.38-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 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 : ffff80001da465a0 x29: ffff80001da466d0 x28: 0000000000000000 x27: ffff80001da46808 x26: 0000001fffffffc1 x25: 1fffe0001bcdd4f5 x24: dfff800000000000 x23: ffff700003b48cb4 x22: ffff0000de6ea7c0 x21: ffff80001da465c0 x20: 0000000000000001 x19: ffff0000de6ea7a8 x18: ffff80001da46460 x17: 0000000000000000 x16: ffff80001205d140 x15: 0000000000000000 x14: 1ffff00002aba0b0 x13: dfff800000000000 x12: 0000000000000005 x11: ff80800008218204 x10: 0000000000000000 x9 : ffff800008218204 x8 : ffff0000c977d340 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_probe+0x1418/0x1a0c 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: 9104 hardirqs last enabled at (9103): [] __cancel_work_timer+0x3b0/0x548 kernel/workqueue.c:3153 hardirqs last disabled at (9104): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (9096): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (9096): [] __do_softirq+0xc14/0xea0 kernel/softirq.c:600 softirqs last disabled at (9047): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4230 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 Modules linked in: CPU: 1 PID: 4230 Comm: kworker/1:4 Tainted: G W 6.1.38-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 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 : ffff80001da465a0 x29: ffff80001da466d0 x28: 0000000000000000 x27: ffff80001da46808 x26: 0000001fffffffc1 x25: 1fffe0001bcdd519 x24: dfff800000000000 x23: ffff700003b48cb4 x22: ffff0000de6ea8e0 x21: ffff80001da465c0 x20: 0000000000000001 x19: ffff0000de6ea8c8 x18: ffff80001da46460 x17: 0000000000000000 x16: ffff80001205d140 x15: 0000000000000000 x14: 1ffff00002aba0b0 x13: dfff800000000000 x12: 0000000000000005 x11: ff80800008218204 x10: 0000000000000000 x9 : ffff800008218204 x8 : ffff0000c977d340 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_probe+0x1418/0x1a0c 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: 9146 hardirqs last enabled at (9145): [] __cancel_work_timer+0x3b0/0x548 kernel/workqueue.c:3153 hardirqs last disabled at (9146): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (9138): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (9138): [] __do_softirq+0xc14/0xea0 kernel/softirq.c:600 softirqs last disabled at (9107): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4230 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 Modules linked in: CPU: 1 PID: 4230 Comm: kworker/1:4 Tainted: G W 6.1.38-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 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 : ffff80001da465a0 x29: ffff80001da466d0 x28: 0000000000000000 x27: ffff80001da46808 x26: 0000001fffffffc1 x25: 1fffe0001bcdd53d x24: dfff800000000000 x23: ffff700003b48cb4 x22: ffff0000de6eaa00 x21: ffff80001da465c0 x20: 0000000000000001 x19: ffff0000de6ea9e8 x18: ffff80001da46460 x17: 0000000000000000 x16: ffff80001205d140 x15: 0000000000000000 x14: 1ffff00002aba0b0 x13: dfff800000000000 x12: 0000000000000005 x11: ff80800008218204 x10: 0000000000000000 x9 : ffff800008218204 x8 : ffff0000c977d340 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_probe+0x1418/0x1a0c 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: 9190 hardirqs last enabled at (9189): [] __cancel_work_timer+0x3b0/0x548 kernel/workqueue.c:3153 hardirqs last disabled at (9190): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (9182): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (9182): [] __do_softirq+0xc14/0xea0 kernel/softirq.c:600 softirqs last disabled at (9149): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4230 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 Modules linked in: CPU: 1 PID: 4230 Comm: kworker/1:4 Tainted: G W 6.1.38-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 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 : ffff80001da465a0 x29: ffff80001da466d0 x28: 0000000000000000 x27: ffff80001da46808 x26: 0000001fffffffc1 x25: 1fffe0001bcdd561 x24: dfff800000000000 x23: ffff700003b48cb4 x22: ffff0000de6eab20 x21: ffff80001da465c0 x20: 0000000000000001 x19: ffff0000de6eab08 x18: ffff80001da46460 x17: 0000000000000000 x16: ffff80001205d140 x15: 0000000000000000 x14: 1ffff00002aba0b0 x13: dfff800000000000 x12: 0000000000000005 x11: ff80800008218204 x10: 0000000000000000 x9 : ffff800008218204 x8 : ffff0000c977d340 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_probe+0x1418/0x1a0c 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: 9226 hardirqs last enabled at (9225): [] __cancel_work_timer+0x3b0/0x548 kernel/workqueue.c:3153 hardirqs last disabled at (9226): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (9218): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (9218): [] __do_softirq+0xc14/0xea0 kernel/softirq.c:600 softirqs last disabled at (9193): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]--- smsusb:smsusb_probe: Device initialized with return code -22 smsusb: probe of 1-1:253.0 failed with error -22 smsusb:smsusb_probe: board id=7, interface number 188 usb 1-1: USB disconnect, device number 2