usb 1-1: Manufacturer: syz usb 1-1: SerialNumber: syz usb 1-1: config 0 descriptor?? smsusb:smsusb_probe: board id=8, interface number 0 ------------[ cut here ]------------ WARNING: CPU: 1 PID: 14821 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 Modules linked in: CPU: 1 PID: 14821 Comm: kworker/1:14 Not tainted 6.1.34-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 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 : ffff8000209365a0 x29: ffff8000209366d0 x28: 0000000000000000 x27: ffff800020936808 x26: 0000000000000001 x25: 1fffe0001b20e41d x24: dfff800000000000 x23: ffff700004126cb4 x22: ffff0000d9072100 x21: ffff8000209365c0 x20: 0000000000000001 x19: ffff0000d90720e8 x18: ffff8000209360a0 x17: ffff8000155bd000 x16: ffff800012054680 x15: ffff80000c1fd834 x14: ffff80000c208510 x13: ffff80000c20da68 x12: 0000000000040000 x11: 000000000003ffff x10: ffff80002b556000 x9 : ffff800008219a04 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: 54526 hardirqs last enabled at (54525): [] __cancel_work_timer+0x3b0/0x548 kernel/workqueue.c:3153 hardirqs last disabled at (54526): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (49752): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (49752): [] __do_softirq+0xc14/0xea0 kernel/softirq.c:600 softirqs last disabled at (49737): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 14821 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 Modules linked in: CPU: 1 PID: 14821 Comm: kworker/1:14 Tainted: G W 6.1.34-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 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 : ffff8000209365a0 x29: ffff8000209366d0 x28: 0000000000000000 x27: ffff800020936808 x26: 0000000000000001 x25: 1fffe0001b20e441 x24: dfff800000000000 x23: ffff700004126cb4 x22: ffff0000d9072220 x21: ffff8000209365c0 x20: 0000000000000001 x19: ffff0000d9072208 x18: ffff8000209360a0 x17: ffff8000155bd000 x16: ffff800012054680 x15: ffff80000c1fd834 x14: ffff80000c208510 x13: ffff80000c20da68 x12: 0000000000040000 x11: 000000000003ffff x10: ffff80002b556000 x9 : ffff800008219a04 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: 54582 hardirqs last enabled at (54581): [] __cancel_work_timer+0x3b0/0x548 kernel/workqueue.c:3153 hardirqs last disabled at (54582): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (54578): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (54578): [] __do_softirq+0xc14/0xea0 kernel/softirq.c:600 softirqs last disabled at (54529): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 14821 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 Modules linked in: CPU: 1 PID: 14821 Comm: kworker/1:14 Tainted: G W 6.1.34-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 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 : ffff8000209365a0 x29: ffff8000209366d0 x28: 0000000000000000 x27: ffff800020936808 x26: 0000000000000001 x25: 1fffe0001b20e465 x24: dfff800000000000 x23: ffff700004126cb4 x22: ffff0000d9072340 x21: ffff8000209365c0 x20: 0000000000000001 x19: ffff0000d9072328 x18: ffff8000209360a0 x17: ffff8000155bd000 x16: ffff800012054680 x15: ffff80000c1fd834 x14: ffff80000c208510 x13: ffff80000c20da68 x12: 0000000000040000 x11: 000000000003ffff x10: ffff80002b556000 x9 : ffff800008219a04 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: 55028 hardirqs last enabled at (55027): [] __cancel_work_timer+0x3b0/0x548 kernel/workqueue.c:3153 hardirqs last disabled at (55028): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (55024): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (55024): [] __do_softirq+0xc14/0xea0 kernel/softirq.c:600 softirqs last disabled at (54585): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 14821 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 Modules linked in: CPU: 1 PID: 14821 Comm: kworker/1:14 Tainted: G W 6.1.34-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 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 : ffff8000209365a0 x29: ffff8000209366d0 x28: 0000000000000000 x27: ffff800020936808 x26: 0000000000000001 x25: 1fffe0001b20e489 x24: dfff800000000000 x23: ffff700004126cb4 x22: ffff0000d9072460 x21: ffff8000209365c0 x20: 0000000000000001 x19: ffff0000d9072448 x18: ffff8000209360a0 x17: ffff8000155bd000 x16: ffff800012054680 x15: ffff80000c1fd834 x14: ffff80000c208510 x13: ffff80000c20da68 x12: 0000000000040000 x11: 000000000003ffff x10: ffff80002b556000 x9 : ffff800008219a04 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: 55314 hardirqs last enabled at (55313): [] __cancel_work_timer+0x3b0/0x548 kernel/workqueue.c:3153 hardirqs last disabled at (55314): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (55306): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (55306): [] __do_softirq+0xc14/0xea0 kernel/softirq.c:600 softirqs last disabled at (55031): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 14821 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 Modules linked in: CPU: 1 PID: 14821 Comm: kworker/1:14 Tainted: G W 6.1.34-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 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 : ffff8000209365a0 x29: ffff8000209366d0 x28: 0000000000000000 x27: ffff800020936808 x26: 0000000000000001 x25: 1fffe0001b20e4ad x24: dfff800000000000 x23: ffff700004126cb4 x22: ffff0000d9072580 x21: ffff8000209365c0 x20: 0000000000000001 x19: ffff0000d9072568 x18: ffff8000209360a0 x17: ffff8000155bd000 x16: ffff800012054680 x15: ffff80000c1fd834 x14: ffff80000c208510 x13: ffff80000c20da68 x12: 0000000000040000 x11: 000000000003ffff x10: ffff80002b556000 x9 : ffff800008219a04 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: 55708 hardirqs last enabled at (55707): [] __cancel_work_timer+0x3b0/0x548 kernel/workqueue.c:3153 hardirqs last disabled at (55708): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (55700): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (55700): [] __do_softirq+0xc14/0xea0 kernel/softirq.c:600 softirqs last disabled at (55317): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 14821 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 Modules linked in: CPU: 1 PID: 14821 Comm: kworker/1:14 Tainted: G W 6.1.34-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 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 : ffff8000209365a0 x29: ffff8000209366d0 x28: 0000000000000000 x27: ffff800020936808 x26: 0000000000000001 x25: 1fffe0001b20e4d1 x24: dfff800000000000 x23: ffff700004126cb4 x22: ffff0000d90726a0 x21: ffff8000209365c0 x20: 0000000000000001 x19: ffff0000d9072688 x18: ffff8000209360a0 x17: ffff8000155bd000 x16: ffff800012054680 x15: ffff80000c1fd834 x14: ffff80000c208510 x13: ffff80000c20da68 x12: 0000000000040000 x11: 000000000003ffff x10: ffff80002b556000 x9 : ffff800008219a04 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: 55804 hardirqs last enabled at (55803): [] __cancel_work_timer+0x3b0/0x548 kernel/workqueue.c:3153 hardirqs last disabled at (55804): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (55800): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (55800): [] __do_softirq+0xc14/0xea0 kernel/softirq.c:600 softirqs last disabled at (55711): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 14821 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 Modules linked in: CPU: 1 PID: 14821 Comm: kworker/1:14 Tainted: G W 6.1.34-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 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 : ffff8000209365a0 x29: ffff8000209366d0 x28: 0000000000000000 x27: ffff800020936808 x26: 0000000000000001 x25: 1fffe0001b20e4f5 x24: dfff800000000000 x23: ffff700004126cb4 x22: ffff0000d90727c0 x21: ffff8000209365c0 x20: 0000000000000001 x19: ffff0000d90727a8 x18: ffff8000209360a0 x17: ffff8000155bd000 x16: ffff800012054680 x15: ffff80000c1fd834 x14: ffff80000c208510 x13: ffff80000c20da68 x12: 0000000000040000 x11: 000000000003ffff x10: ffff80002b556000 x9 : ffff800008219a04 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: 56122 hardirqs last enabled at (56121): [] __cancel_work_timer+0x3b0/0x548 kernel/workqueue.c:3153 hardirqs last disabled at (56122): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (56114): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (56114): [] __do_softirq+0xc14/0xea0 kernel/softirq.c:600 softirqs last disabled at (55807): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 14821 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 Modules linked in: CPU: 1 PID: 14821 Comm: kworker/1:14 Tainted: G W 6.1.34-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 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 : ffff8000209365a0 x29: ffff8000209366d0 x28: 0000000000000000 x27: ffff800020936808 x26: 0000000000000001 x25: 1fffe0001b20e519 x24: dfff800000000000 x23: ffff700004126cb4 x22: ffff0000d90728e0 x21: ffff8000209365c0 x20: 0000000000000001 x19: ffff0000d90728c8 x18: ffff8000209360a0 x17: ffff8000155bd000 x16: ffff800012054680 x15: ffff80000c1fd834 x14: ffff80000c208510 x13: ffff80000c20da68 x12: 0000000000040000 x11: 000000000003ffff x10: ffff80002b556000 x9 : ffff800008219a04 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: 56524 hardirqs last enabled at (56523): [] __cancel_work_timer+0x3b0/0x548 kernel/workqueue.c:3153 hardirqs last disabled at (56524): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (56520): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (56520): [] __do_softirq+0xc14/0xea0 kernel/softirq.c:600 softirqs last disabled at (56125): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 14821 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 Modules linked in: CPU: 1 PID: 14821 Comm: kworker/1:14 Tainted: G W 6.1.34-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 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 : ffff8000209365a0 x29: ffff8000209366d0 x28: 0000000000000000 x27: ffff800020936808 x26: 0000000000000001 x25: 1fffe0001b20e53d x24: dfff800000000000 x23: ffff700004126cb4 x22: ffff0000d9072a00 x21: ffff8000209365c0 x20: 0000000000000001 x19: ffff0000d90729e8 x18: ffff8000209360a0 x17: ffff8000155bd000 x16: ffff800012054680 x15: ffff80000c1fd834 x14: ffff80000c208510 x13: ffff80000c20da68 x12: 0000000000040000 x11: 000000000003ffff x10: ffff80002b556000 x9 : ffff800008219a04 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: 56866 hardirqs last enabled at (56865): [] __cancel_work_timer+0x3b0/0x548 kernel/workqueue.c:3153 hardirqs last disabled at (56866): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (56858): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (56858): [] __do_softirq+0xc14/0xea0 kernel/softirq.c:600 softirqs last disabled at (56527): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 14821 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 Modules linked in: CPU: 1 PID: 14821 Comm: kworker/1:14 Tainted: G W 6.1.34-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 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 : ffff8000209365a0 x29: ffff8000209366d0 x28: 0000000000000000 x27: ffff800020936808 x26: 0000000000000001 x25: 1fffe0001b20e561 x24: dfff800000000000 x23: ffff700004126cb4 x22: ffff0000d9072b20 x21: ffff8000209365c0 x20: 0000000000000001 x19: ffff0000d9072b08 x18: ffff8000209360a0 x17: ffff8000155bd000 x16: ffff800012054680 x15: ffff80000c1fd834 x14: ffff80000c208510 x13: ffff80000c20da68 x12: 0000000000040000 x11: 000000000003ffff x10: ffff80002b556000 x9 : ffff800008219a04 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: 56972 hardirqs last enabled at (56971): [] __cancel_work_timer+0x3b0/0x548 kernel/workqueue.c:3153 hardirqs last disabled at (56972): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (56964): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (56964): [] __do_softirq+0xc14/0xea0 kernel/softirq.c:600 softirqs last disabled at (56869): [] ____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 20 usb 1-1: new high-speed USB device number 21 using dummy_hcd usb 1-1: config 1 has 2 interfaces, different from the descriptor's value: 3 usb 1-1: config 1 has no interface number 1 usb 1-1: Duplicate descriptor for config 1 interface 0 altsetting 0, skipping usb 1-1: config 1 interface 2 altsetting 1 endpoint 0x82 has an invalid bInterval 0, changing to 7 usb 1-1: config 1 interface 2 altsetting 1 endpoint 0x82 has invalid wMaxPacketSize 0 usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 usb 1-1: Product: syz usb 1-1: Manufacturer: syz usb 1-1: SerialNumber: syz usb 1-1: USB disconnect, device number 21