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: 5942 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 Modules linked in: CPU: 1 PID: 5942 Comm: kworker/1:6 Not tainted 6.1.38-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 Workqueue: usb_hub_wq hub_event pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __flush_work+0x1b4/0x1c0 lr : __flush_work+0x1b0/0x1c0 kernel/workqueue.c:3066 sp : ffff80001f1965a0 x29: ffff80001f1966d0 x28: 0000000000000000 x27: ffff80001f196808 x26: 0000000000000001 x25: 1fffe0001a466c1d x24: dfff800000000000 x23: ffff700003e32cb4 x22: ffff0000d2336100 x21: ffff80001f1965c0 x20: 0000000000000001 x19: ffff0000d23360e8 x18: 0000000000000140 x17: 0000000000000000 x16: ffff80001205d140 x15: ffff80000c1fd47c x14: ffff80000c208158 x13: ffff80000c20d6b0 x12: 0000000000040000 x11: 000000000003ffff x10: ffff800026790000 x9 : ffff800008218204 x8 : 0000000000040000 x7 : 0000000000000000 x6 : 000000000000003f x5 : 0000000000000040 x4 : 0000000000000000 x3 : 0000000000000020 x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: __flush_work+0x1b4/0x1c0 __cancel_work_timer+0x3ec/0x548 kernel/workqueue.c:3160 cancel_work_sync+0x24/0x38 kernel/workqueue.c:3196 smsusb_stop_streaming drivers/media/usb/siano/smsusb.c:182 [inline] smsusb_term_device+0x98/0x1cc drivers/media/usb/siano/smsusb.c:344 smsusb_init_device drivers/media/usb/siano/smsusb.c:419 [inline] smsusb_probe+0xcb8/0x1a0c drivers/media/usb/siano/smsusb.c:567 usb_probe_interface+0x500/0x984 drivers/usb/core/driver.c:396 really_probe+0x394/0xacc drivers/base/dd.c:639 __driver_probe_device+0x194/0x3b4 drivers/base/dd.c:783 driver_probe_device+0x78/0x330 drivers/base/dd.c:813 __device_attach_driver+0x2a8/0x4f4 drivers/base/dd.c:941 bus_for_each_drv+0x158/0x1e0 drivers/base/bus.c:427 __device_attach+0x2f0/0x480 drivers/base/dd.c:1013 device_initial_probe+0x24/0x34 drivers/base/dd.c:1062 bus_probe_device+0xbc/0x1c8 drivers/base/bus.c:487 device_add+0xae0/0xef4 drivers/base/core.c:3664 usb_set_configuration+0x15c0/0x1b40 drivers/usb/core/message.c:2170 usb_generic_driver_probe+0x8c/0x148 drivers/usb/core/generic.c:238 usb_probe_device+0x120/0x25c drivers/usb/core/driver.c:293 really_probe+0x394/0xacc drivers/base/dd.c:639 __driver_probe_device+0x194/0x3b4 drivers/base/dd.c:783 driver_probe_device+0x78/0x330 drivers/base/dd.c:813 __device_attach_driver+0x2a8/0x4f4 drivers/base/dd.c:941 bus_for_each_drv+0x158/0x1e0 drivers/base/bus.c:427 __device_attach+0x2f0/0x480 drivers/base/dd.c:1013 device_initial_probe+0x24/0x34 drivers/base/dd.c:1062 bus_probe_device+0xbc/0x1c8 drivers/base/bus.c:487 device_add+0xae0/0xef4 drivers/base/core.c:3664 usb_new_device+0x904/0x142c drivers/usb/core/hub.c:2575 hub_port_connect drivers/usb/core/hub.c:5355 [inline] hub_port_connect_change drivers/usb/core/hub.c:5499 [inline] port_event drivers/usb/core/hub.c:5655 [inline] hub_event+0x23dc/0x44a0 drivers/usb/core/hub.c:5737 process_one_work+0x7ac/0x1404 kernel/workqueue.c:2289 worker_thread+0x8e4/0xfec kernel/workqueue.c:2436 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:860 irq event stamp: 97070 hardirqs last enabled at (97069): [] __cancel_work_timer+0x3b0/0x548 kernel/workqueue.c:3153 hardirqs last disabled at (97070): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (94320): [] spin_unlock_bh include/linux/spinlock.h:395 [inline] softirqs last enabled at (94320): [] nsim_dev_trap_report drivers/net/netdevsim/dev.c:823 [inline] softirqs last enabled at (94320): [] nsim_dev_trap_report_work+0x620/0x924 drivers/net/netdevsim/dev.c:853 softirqs last disabled at (94318): [] spin_lock_bh include/linux/spinlock.h:355 [inline] softirqs last disabled at (94318): [] nsim_dev_trap_report drivers/net/netdevsim/dev.c:819 [inline] softirqs last disabled at (94318): [] nsim_dev_trap_report_work+0x59c/0x924 drivers/net/netdevsim/dev.c:853 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 5942 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 Modules linked in: CPU: 1 PID: 5942 Comm: kworker/1:6 Tainted: G W 6.1.38-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 Workqueue: usb_hub_wq hub_event pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __flush_work+0x1b4/0x1c0 lr : __flush_work+0x1b0/0x1c0 kernel/workqueue.c:3066 sp : ffff80001f1965a0 x29: ffff80001f1966d0 x28: 0000000000000000 x27: ffff80001f196808 x26: 0000000000000001 x25: 1fffe0001a466c41 x24: dfff800000000000 x23: ffff700003e32cb4 x22: ffff0000d2336220 x21: ffff80001f1965c0 x20: 0000000000000001 x19: ffff0000d2336208 x18: 0000000000000140 x17: 0000000000000000 x16: ffff80001205d140 x15: ffff80000c1fd47c x14: ffff80000c208158 x13: ffff80000c20d6b0 x12: 0000000000040000 x11: 000000000003ffff x10: ffff800026790000 x9 : ffff800008218204 x8 : 0000000000040000 x7 : 0000000000000000 x6 : 000000000000003f x5 : 0000000000000040 x4 : 0000000000000000 x3 : 0000000000000020 x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: __flush_work+0x1b4/0x1c0 __cancel_work_timer+0x3ec/0x548 kernel/workqueue.c:3160 cancel_work_sync+0x24/0x38 kernel/workqueue.c:3196 smsusb_stop_streaming drivers/media/usb/siano/smsusb.c:182 [inline] smsusb_term_device+0x98/0x1cc drivers/media/usb/siano/smsusb.c:344 smsusb_init_device drivers/media/usb/siano/smsusb.c:419 [inline] smsusb_probe+0xcb8/0x1a0c drivers/media/usb/siano/smsusb.c:567 usb_probe_interface+0x500/0x984 drivers/usb/core/driver.c:396 really_probe+0x394/0xacc drivers/base/dd.c:639 __driver_probe_device+0x194/0x3b4 drivers/base/dd.c:783 driver_probe_device+0x78/0x330 drivers/base/dd.c:813 __device_attach_driver+0x2a8/0x4f4 drivers/base/dd.c:941 bus_for_each_drv+0x158/0x1e0 drivers/base/bus.c:427 __device_attach+0x2f0/0x480 drivers/base/dd.c:1013 device_initial_probe+0x24/0x34 drivers/base/dd.c:1062 bus_probe_device+0xbc/0x1c8 drivers/base/bus.c:487 device_add+0xae0/0xef4 drivers/base/core.c:3664 usb_set_configuration+0x15c0/0x1b40 drivers/usb/core/message.c:2170 usb_generic_driver_probe+0x8c/0x148 drivers/usb/core/generic.c:238 usb_probe_device+0x120/0x25c drivers/usb/core/driver.c:293 really_probe+0x394/0xacc drivers/base/dd.c:639 __driver_probe_device+0x194/0x3b4 drivers/base/dd.c:783 driver_probe_device+0x78/0x330 drivers/base/dd.c:813 __device_attach_driver+0x2a8/0x4f4 drivers/base/dd.c:941 bus_for_each_drv+0x158/0x1e0 drivers/base/bus.c:427 __device_attach+0x2f0/0x480 drivers/base/dd.c:1013 device_initial_probe+0x24/0x34 drivers/base/dd.c:1062 bus_probe_device+0xbc/0x1c8 drivers/base/bus.c:487 device_add+0xae0/0xef4 drivers/base/core.c:3664 usb_new_device+0x904/0x142c drivers/usb/core/hub.c:2575 hub_port_connect drivers/usb/core/hub.c:5355 [inline] hub_port_connect_change drivers/usb/core/hub.c:5499 [inline] port_event drivers/usb/core/hub.c:5655 [inline] hub_event+0x23dc/0x44a0 drivers/usb/core/hub.c:5737 process_one_work+0x7ac/0x1404 kernel/workqueue.c:2289 worker_thread+0x8e4/0xfec kernel/workqueue.c:2436 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:860 irq event stamp: 97296 hardirqs last enabled at (97295): [] __cancel_work_timer+0x3b0/0x548 kernel/workqueue.c:3153 hardirqs last disabled at (97296): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (97288): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (97288): [] __do_softirq+0xc14/0xea0 kernel/softirq.c:600 softirqs last disabled at (97073): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 5942 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 Modules linked in: CPU: 1 PID: 5942 Comm: kworker/1:6 Tainted: G W 6.1.38-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 Workqueue: usb_hub_wq hub_event pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __flush_work+0x1b4/0x1c0 lr : __flush_work+0x1b0/0x1c0 kernel/workqueue.c:3066 sp : ffff80001f1965a0 x29: ffff80001f1966d0 x28: 0000000000000000 x27: ffff80001f196808 x26: 0000000000000001 x25: 1fffe0001a466c65 x24: dfff800000000000 x23: ffff700003e32cb4 x22: ffff0000d2336340 x21: ffff80001f1965c0 x20: 0000000000000001 x19: ffff0000d2336328 x18: 0000000000000140 x17: 0000000000000000 x16: ffff80001205d140 x15: ffff80000c1fd47c x14: ffff80000c208158 x13: ffff80000c20d6b0 x12: 0000000000040000 x11: 000000000003ffff x10: ffff800026790000 x9 : ffff800008218204 x8 : 0000000000040000 x7 : 0000000000000000 x6 : 000000000000003f x5 : 0000000000000040 x4 : 0000000000000000 x3 : 0000000000000020 x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: __flush_work+0x1b4/0x1c0 __cancel_work_timer+0x3ec/0x548 kernel/workqueue.c:3160 cancel_work_sync+0x24/0x38 kernel/workqueue.c:3196 smsusb_stop_streaming drivers/media/usb/siano/smsusb.c:182 [inline] smsusb_term_device+0x98/0x1cc drivers/media/usb/siano/smsusb.c:344 smsusb_init_device drivers/media/usb/siano/smsusb.c:419 [inline] smsusb_probe+0xcb8/0x1a0c drivers/media/usb/siano/smsusb.c:567 usb_probe_interface+0x500/0x984 drivers/usb/core/driver.c:396 really_probe+0x394/0xacc drivers/base/dd.c:639 __driver_probe_device+0x194/0x3b4 drivers/base/dd.c:783 driver_probe_device+0x78/0x330 drivers/base/dd.c:813 __device_attach_driver+0x2a8/0x4f4 drivers/base/dd.c:941 bus_for_each_drv+0x158/0x1e0 drivers/base/bus.c:427 __device_attach+0x2f0/0x480 drivers/base/dd.c:1013 device_initial_probe+0x24/0x34 drivers/base/dd.c:1062 bus_probe_device+0xbc/0x1c8 drivers/base/bus.c:487 device_add+0xae0/0xef4 drivers/base/core.c:3664 usb_set_configuration+0x15c0/0x1b40 drivers/usb/core/message.c:2170 usb_generic_driver_probe+0x8c/0x148 drivers/usb/core/generic.c:238 usb_probe_device+0x120/0x25c drivers/usb/core/driver.c:293 really_probe+0x394/0xacc drivers/base/dd.c:639 __driver_probe_device+0x194/0x3b4 drivers/base/dd.c:783 driver_probe_device+0x78/0x330 drivers/base/dd.c:813 __device_attach_driver+0x2a8/0x4f4 drivers/base/dd.c:941 bus_for_each_drv+0x158/0x1e0 drivers/base/bus.c:427 __device_attach+0x2f0/0x480 drivers/base/dd.c:1013 device_initial_probe+0x24/0x34 drivers/base/dd.c:1062 bus_probe_device+0xbc/0x1c8 drivers/base/bus.c:487 device_add+0xae0/0xef4 drivers/base/core.c:3664 usb_new_device+0x904/0x142c drivers/usb/core/hub.c:2575 hub_port_connect drivers/usb/core/hub.c:5355 [inline] hub_port_connect_change drivers/usb/core/hub.c:5499 [inline] port_event drivers/usb/core/hub.c:5655 [inline] hub_event+0x23dc/0x44a0 drivers/usb/core/hub.c:5737 process_one_work+0x7ac/0x1404 kernel/workqueue.c:2289 worker_thread+0x8e4/0xfec kernel/workqueue.c:2436 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:860 irq event stamp: 97630 hardirqs last enabled at (97629): [] __cancel_work_timer+0x3b0/0x548 kernel/workqueue.c:3153 hardirqs last disabled at (97630): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (97622): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (97622): [] __do_softirq+0xc14/0xea0 kernel/softirq.c:600 softirqs last disabled at (97301): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 5942 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 Modules linked in: CPU: 1 PID: 5942 Comm: kworker/1:6 Tainted: G W 6.1.38-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 Workqueue: usb_hub_wq hub_event pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __flush_work+0x1b4/0x1c0 lr : __flush_work+0x1b0/0x1c0 kernel/workqueue.c:3066 sp : ffff80001f1965a0 x29: ffff80001f1966d0 x28: 0000000000000000 x27: ffff80001f196808 x26: 0000000000000001 x25: 1fffe0001a466c89 x24: dfff800000000000 x23: ffff700003e32cb4 x22: ffff0000d2336460 x21: ffff80001f1965c0 x20: 0000000000000001 x19: ffff0000d2336448 x18: 0000000000000140 x17: 0000000000000000 x16: ffff80001205d140 x15: ffff80000c1fd47c x14: ffff80000c208158 x13: ffff80000c20d6b0 x12: 0000000000040000 x11: 000000000003ffff x10: ffff800026790000 x9 : ffff800008218204 x8 : 0000000000040000 x7 : 0000000000000000 x6 : 000000000000003f x5 : 0000000000000040 x4 : 0000000000000000 x3 : 0000000000000020 x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: __flush_work+0x1b4/0x1c0 __cancel_work_timer+0x3ec/0x548 kernel/workqueue.c:3160 cancel_work_sync+0x24/0x38 kernel/workqueue.c:3196 smsusb_stop_streaming drivers/media/usb/siano/smsusb.c:182 [inline] smsusb_term_device+0x98/0x1cc drivers/media/usb/siano/smsusb.c:344 smsusb_init_device drivers/media/usb/siano/smsusb.c:419 [inline] smsusb_probe+0xcb8/0x1a0c drivers/media/usb/siano/smsusb.c:567 usb_probe_interface+0x500/0x984 drivers/usb/core/driver.c:396 really_probe+0x394/0xacc drivers/base/dd.c:639 __driver_probe_device+0x194/0x3b4 drivers/base/dd.c:783 driver_probe_device+0x78/0x330 drivers/base/dd.c:813 __device_attach_driver+0x2a8/0x4f4 drivers/base/dd.c:941 bus_for_each_drv+0x158/0x1e0 drivers/base/bus.c:427 __device_attach+0x2f0/0x480 drivers/base/dd.c:1013 device_initial_probe+0x24/0x34 drivers/base/dd.c:1062 bus_probe_device+0xbc/0x1c8 drivers/base/bus.c:487 device_add+0xae0/0xef4 drivers/base/core.c:3664 usb_set_configuration+0x15c0/0x1b40 drivers/usb/core/message.c:2170 usb_generic_driver_probe+0x8c/0x148 drivers/usb/core/generic.c:238 usb_probe_device+0x120/0x25c drivers/usb/core/driver.c:293 really_probe+0x394/0xacc drivers/base/dd.c:639 __driver_probe_device+0x194/0x3b4 drivers/base/dd.c:783 driver_probe_device+0x78/0x330 drivers/base/dd.c:813 __device_attach_driver+0x2a8/0x4f4 drivers/base/dd.c:941 bus_for_each_drv+0x158/0x1e0 drivers/base/bus.c:427 __device_attach+0x2f0/0x480 drivers/base/dd.c:1013 device_initial_probe+0x24/0x34 drivers/base/dd.c:1062 bus_probe_device+0xbc/0x1c8 drivers/base/bus.c:487 device_add+0xae0/0xef4 drivers/base/core.c:3664 usb_new_device+0x904/0x142c drivers/usb/core/hub.c:2575 hub_port_connect drivers/usb/core/hub.c:5355 [inline] hub_port_connect_change drivers/usb/core/hub.c:5499 [inline] port_event drivers/usb/core/hub.c:5655 [inline] hub_event+0x23dc/0x44a0 drivers/usb/core/hub.c:5737 process_one_work+0x7ac/0x1404 kernel/workqueue.c:2289 worker_thread+0x8e4/0xfec kernel/workqueue.c:2436 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:860 irq event stamp: 97824 hardirqs last enabled at (97823): [] __cancel_work_timer+0x3b0/0x548 kernel/workqueue.c:3153 hardirqs last disabled at (97824): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (97816): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (97816): [] __do_softirq+0xc14/0xea0 kernel/softirq.c:600 softirqs last disabled at (97633): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 5942 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 Modules linked in: CPU: 1 PID: 5942 Comm: kworker/1:6 Tainted: G W 6.1.38-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 Workqueue: usb_hub_wq hub_event pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __flush_work+0x1b4/0x1c0 lr : __flush_work+0x1b0/0x1c0 kernel/workqueue.c:3066 sp : ffff80001f1965a0 x29: ffff80001f1966d0 x28: 0000000000000000 x27: ffff80001f196808 x26: 0000000000000001 x25: 1fffe0001a466cad x24: dfff800000000000 x23: ffff700003e32cb4 x22: ffff0000d2336580 x21: ffff80001f1965c0 x20: 0000000000000001 x19: ffff0000d2336568 x18: 0000000000000140 x17: 0000000000000000 x16: ffff80001205d140 x15: ffff80000c1fd47c x14: ffff80000c208158 x13: ffff80000c20d6b0 x12: 0000000000040000 x11: 000000000003ffff x10: ffff800026790000 x9 : ffff800008218204 x8 : 0000000000040000 x7 : 0000000000000000 x6 : 000000000000003f x5 : 0000000000000040 x4 : 0000000000000000 x3 : 0000000000000020 x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: __flush_work+0x1b4/0x1c0 __cancel_work_timer+0x3ec/0x548 kernel/workqueue.c:3160 cancel_work_sync+0x24/0x38 kernel/workqueue.c:3196 smsusb_stop_streaming drivers/media/usb/siano/smsusb.c:182 [inline] smsusb_term_device+0x98/0x1cc drivers/media/usb/siano/smsusb.c:344 smsusb_init_device drivers/media/usb/siano/smsusb.c:419 [inline] smsusb_probe+0xcb8/0x1a0c drivers/media/usb/siano/smsusb.c:567 usb_probe_interface+0x500/0x984 drivers/usb/core/driver.c:396 really_probe+0x394/0xacc drivers/base/dd.c:639 __driver_probe_device+0x194/0x3b4 drivers/base/dd.c:783 driver_probe_device+0x78/0x330 drivers/base/dd.c:813 __device_attach_driver+0x2a8/0x4f4 drivers/base/dd.c:941 bus_for_each_drv+0x158/0x1e0 drivers/base/bus.c:427 __device_attach+0x2f0/0x480 drivers/base/dd.c:1013 device_initial_probe+0x24/0x34 drivers/base/dd.c:1062 bus_probe_device+0xbc/0x1c8 drivers/base/bus.c:487 device_add+0xae0/0xef4 drivers/base/core.c:3664 usb_set_configuration+0x15c0/0x1b40 drivers/usb/core/message.c:2170 usb_generic_driver_probe+0x8c/0x148 drivers/usb/core/generic.c:238 usb_probe_device+0x120/0x25c drivers/usb/core/driver.c:293 really_probe+0x394/0xacc drivers/base/dd.c:639 __driver_probe_device+0x194/0x3b4 drivers/base/dd.c:783 driver_probe_device+0x78/0x330 drivers/base/dd.c:813 __device_attach_driver+0x2a8/0x4f4 drivers/base/dd.c:941 bus_for_each_drv+0x158/0x1e0 drivers/base/bus.c:427 __device_attach+0x2f0/0x480 drivers/base/dd.c:1013 device_initial_probe+0x24/0x34 drivers/base/dd.c:1062 bus_probe_device+0xbc/0x1c8 drivers/base/bus.c:487 device_add+0xae0/0xef4 drivers/base/core.c:3664 usb_new_device+0x904/0x142c drivers/usb/core/hub.c:2575 hub_port_connect drivers/usb/core/hub.c:5355 [inline] hub_port_connect_change drivers/usb/core/hub.c:5499 [inline] port_event drivers/usb/core/hub.c:5655 [inline] hub_event+0x23dc/0x44a0 drivers/usb/core/hub.c:5737 process_one_work+0x7ac/0x1404 kernel/workqueue.c:2289 worker_thread+0x8e4/0xfec kernel/workqueue.c:2436 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:860 irq event stamp: 97872 hardirqs last enabled at (97871): [] __cancel_work_timer+0x3b0/0x548 kernel/workqueue.c:3153 hardirqs last disabled at (97872): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (97868): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (97868): [] __do_softirq+0xc14/0xea0 kernel/softirq.c:600 softirqs last disabled at (97827): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 5942 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 Modules linked in: CPU: 1 PID: 5942 Comm: kworker/1:6 Tainted: G W 6.1.38-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 Workqueue: usb_hub_wq hub_event pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __flush_work+0x1b4/0x1c0 lr : __flush_work+0x1b0/0x1c0 kernel/workqueue.c:3066 sp : ffff80001f1965a0 x29: ffff80001f1966d0 x28: 0000000000000000 x27: ffff80001f196808 x26: 0000000000000001 x25: 1fffe0001a466cd1 x24: dfff800000000000 x23: ffff700003e32cb4 x22: ffff0000d23366a0 x21: ffff80001f1965c0 x20: 0000000000000001 x19: ffff0000d2336688 x18: 0000000000000140 x17: 0000000000000000 x16: ffff80001205d140 x15: ffff80000c1fd47c x14: ffff80000c208158 x13: ffff80000c20d6b0 x12: 0000000000040000 x11: 000000000003ffff x10: ffff800026790000 x9 : ffff800008218204 x8 : 0000000000040000 x7 : 0000000000000000 x6 : 000000000000003f x5 : 0000000000000040 x4 : 0000000000000000 x3 : 0000000000000020 x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: __flush_work+0x1b4/0x1c0 __cancel_work_timer+0x3ec/0x548 kernel/workqueue.c:3160 cancel_work_sync+0x24/0x38 kernel/workqueue.c:3196 smsusb_stop_streaming drivers/media/usb/siano/smsusb.c:182 [inline] smsusb_term_device+0x98/0x1cc drivers/media/usb/siano/smsusb.c:344 smsusb_init_device drivers/media/usb/siano/smsusb.c:419 [inline] smsusb_probe+0xcb8/0x1a0c drivers/media/usb/siano/smsusb.c:567 usb_probe_interface+0x500/0x984 drivers/usb/core/driver.c:396 really_probe+0x394/0xacc drivers/base/dd.c:639 __driver_probe_device+0x194/0x3b4 drivers/base/dd.c:783 driver_probe_device+0x78/0x330 drivers/base/dd.c:813 __device_attach_driver+0x2a8/0x4f4 drivers/base/dd.c:941 bus_for_each_drv+0x158/0x1e0 drivers/base/bus.c:427 __device_attach+0x2f0/0x480 drivers/base/dd.c:1013 device_initial_probe+0x24/0x34 drivers/base/dd.c:1062 bus_probe_device+0xbc/0x1c8 drivers/base/bus.c:487 device_add+0xae0/0xef4 drivers/base/core.c:3664 usb_set_configuration+0x15c0/0x1b40 drivers/usb/core/message.c:2170 usb_generic_driver_probe+0x8c/0x148 drivers/usb/core/generic.c:238 usb_probe_device+0x120/0x25c drivers/usb/core/driver.c:293 really_probe+0x394/0xacc drivers/base/dd.c:639 __driver_probe_device+0x194/0x3b4 drivers/base/dd.c:783 driver_probe_device+0x78/0x330 drivers/base/dd.c:813 __device_attach_driver+0x2a8/0x4f4 drivers/base/dd.c:941 bus_for_each_drv+0x158/0x1e0 drivers/base/bus.c:427 __device_attach+0x2f0/0x480 drivers/base/dd.c:1013 device_initial_probe+0x24/0x34 drivers/base/dd.c:1062 bus_probe_device+0xbc/0x1c8 drivers/base/bus.c:487 device_add+0xae0/0xef4 drivers/base/core.c:3664 usb_new_device+0x904/0x142c drivers/usb/core/hub.c:2575 hub_port_connect drivers/usb/core/hub.c:5355 [inline] hub_port_connect_change drivers/usb/core/hub.c:5499 [inline] port_event drivers/usb/core/hub.c:5655 [inline] hub_event+0x23dc/0x44a0 drivers/usb/core/hub.c:5737 process_one_work+0x7ac/0x1404 kernel/workqueue.c:2289 worker_thread+0x8e4/0xfec kernel/workqueue.c:2436 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:860 irq event stamp: 98056 hardirqs last enabled at (98055): [] __cancel_work_timer+0x3b0/0x548 kernel/workqueue.c:3153 hardirqs last disabled at (98056): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (98048): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (98048): [] __do_softirq+0xc14/0xea0 kernel/softirq.c:600 softirqs last disabled at (97875): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 5942 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 Modules linked in: CPU: 1 PID: 5942 Comm: kworker/1:6 Tainted: G W 6.1.38-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 Workqueue: usb_hub_wq hub_event pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __flush_work+0x1b4/0x1c0 lr : __flush_work+0x1b0/0x1c0 kernel/workqueue.c:3066 sp : ffff80001f1965a0 x29: ffff80001f1966d0 x28: 0000000000000000 x27: ffff80001f196808 x26: 0000000000000001 x25: 1fffe0001a466cf5 x24: dfff800000000000 x23: ffff700003e32cb4 x22: ffff0000d23367c0 x21: ffff80001f1965c0 x20: 0000000000000001 x19: ffff0000d23367a8 x18: 0000000000000140 x17: 0000000000000000 x16: ffff80001205d140 x15: ffff80000c1fd47c x14: ffff80000c208158 x13: ffff80000c20d6b0 x12: 0000000000040000 x11: 000000000003ffff x10: ffff800026790000 x9 : ffff800008218204 x8 : 0000000000040000 x7 : 0000000000000000 x6 : 000000000000003f x5 : 0000000000000040 x4 : 0000000000000000 x3 : 0000000000000020 x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: __flush_work+0x1b4/0x1c0 __cancel_work_timer+0x3ec/0x548 kernel/workqueue.c:3160 cancel_work_sync+0x24/0x38 kernel/workqueue.c:3196 smsusb_stop_streaming drivers/media/usb/siano/smsusb.c:182 [inline] smsusb_term_device+0x98/0x1cc drivers/media/usb/siano/smsusb.c:344 smsusb_init_device drivers/media/usb/siano/smsusb.c:419 [inline] smsusb_probe+0xcb8/0x1a0c drivers/media/usb/siano/smsusb.c:567 usb_probe_interface+0x500/0x984 drivers/usb/core/driver.c:396 really_probe+0x394/0xacc drivers/base/dd.c:639 __driver_probe_device+0x194/0x3b4 drivers/base/dd.c:783 driver_probe_device+0x78/0x330 drivers/base/dd.c:813 __device_attach_driver+0x2a8/0x4f4 drivers/base/dd.c:941 bus_for_each_drv+0x158/0x1e0 drivers/base/bus.c:427 __device_attach+0x2f0/0x480 drivers/base/dd.c:1013 device_initial_probe+0x24/0x34 drivers/base/dd.c:1062 bus_probe_device+0xbc/0x1c8 drivers/base/bus.c:487 device_add+0xae0/0xef4 drivers/base/core.c:3664 usb_set_configuration+0x15c0/0x1b40 drivers/usb/core/message.c:2170 usb_generic_driver_probe+0x8c/0x148 drivers/usb/core/generic.c:238 usb_probe_device+0x120/0x25c drivers/usb/core/driver.c:293 really_probe+0x394/0xacc drivers/base/dd.c:639 __driver_probe_device+0x194/0x3b4 drivers/base/dd.c:783 driver_probe_device+0x78/0x330 drivers/base/dd.c:813 __device_attach_driver+0x2a8/0x4f4 drivers/base/dd.c:941 bus_for_each_drv+0x158/0x1e0 drivers/base/bus.c:427 __device_attach+0x2f0/0x480 drivers/base/dd.c:1013 device_initial_probe+0x24/0x34 drivers/base/dd.c:1062 bus_probe_device+0xbc/0x1c8 drivers/base/bus.c:487 device_add+0xae0/0xef4 drivers/base/core.c:3664 usb_new_device+0x904/0x142c drivers/usb/core/hub.c:2575 hub_port_connect drivers/usb/core/hub.c:5355 [inline] hub_port_connect_change drivers/usb/core/hub.c:5499 [inline] port_event drivers/usb/core/hub.c:5655 [inline] hub_event+0x23dc/0x44a0 drivers/usb/core/hub.c:5737 process_one_work+0x7ac/0x1404 kernel/workqueue.c:2289 worker_thread+0x8e4/0xfec kernel/workqueue.c:2436 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:860 irq event stamp: 98452 hardirqs last enabled at (98451): [] __cancel_work_timer+0x3b0/0x548 kernel/workqueue.c:3153 hardirqs last disabled at (98452): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (98448): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (98448): [] __do_softirq+0xc14/0xea0 kernel/softirq.c:600 softirqs last disabled at (98059): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 5942 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 Modules linked in: CPU: 1 PID: 5942 Comm: kworker/1:6 Tainted: G W 6.1.38-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 Workqueue: usb_hub_wq hub_event pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __flush_work+0x1b4/0x1c0 lr : __flush_work+0x1b0/0x1c0 kernel/workqueue.c:3066 sp : ffff80001f1965a0 x29: ffff80001f1966d0 x28: 0000000000000000 x27: ffff80001f196808 x26: 0000000000000001 x25: 1fffe0001a466d19 x24: dfff800000000000 x23: ffff700003e32cb4 x22: ffff0000d23368e0 x21: ffff80001f1965c0 x20: 0000000000000001 x19: ffff0000d23368c8 x18: 0000000000000140 x17: 0000000000000000 x16: ffff80001205d140 x15: ffff80000c1fd47c x14: ffff80000c208158 x13: ffff80000c20d6b0 x12: 0000000000040000 x11: 000000000003ffff x10: ffff800026790000 x9 : ffff800008218204 x8 : 0000000000040000 x7 : 0000000000000000 x6 : 000000000000003f x5 : 0000000000000040 x4 : 0000000000000000 x3 : 0000000000000020 x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: __flush_work+0x1b4/0x1c0 __cancel_work_timer+0x3ec/0x548 kernel/workqueue.c:3160 cancel_work_sync+0x24/0x38 kernel/workqueue.c:3196 smsusb_stop_streaming drivers/media/usb/siano/smsusb.c:182 [inline] smsusb_term_device+0x98/0x1cc drivers/media/usb/siano/smsusb.c:344 smsusb_init_device drivers/media/usb/siano/smsusb.c:419 [inline] smsusb_probe+0xcb8/0x1a0c drivers/media/usb/siano/smsusb.c:567 usb_probe_interface+0x500/0x984 drivers/usb/core/driver.c:396 really_probe+0x394/0xacc drivers/base/dd.c:639 __driver_probe_device+0x194/0x3b4 drivers/base/dd.c:783 driver_probe_device+0x78/0x330 drivers/base/dd.c:813 __device_attach_driver+0x2a8/0x4f4 drivers/base/dd.c:941 bus_for_each_drv+0x158/0x1e0 drivers/base/bus.c:427 __device_attach+0x2f0/0x480 drivers/base/dd.c:1013 device_initial_probe+0x24/0x34 drivers/base/dd.c:1062 bus_probe_device+0xbc/0x1c8 drivers/base/bus.c:487 device_add+0xae0/0xef4 drivers/base/core.c:3664 usb_set_configuration+0x15c0/0x1b40 drivers/usb/core/message.c:2170 usb_generic_driver_probe+0x8c/0x148 drivers/usb/core/generic.c:238 usb_probe_device+0x120/0x25c drivers/usb/core/driver.c:293 really_probe+0x394/0xacc drivers/base/dd.c:639 __driver_probe_device+0x194/0x3b4 drivers/base/dd.c:783 driver_probe_device+0x78/0x330 drivers/base/dd.c:813 __device_attach_driver+0x2a8/0x4f4 drivers/base/dd.c:941 bus_for_each_drv+0x158/0x1e0 drivers/base/bus.c:427 __device_attach+0x2f0/0x480 drivers/base/dd.c:1013 device_initial_probe+0x24/0x34 drivers/base/dd.c:1062 bus_probe_device+0xbc/0x1c8 drivers/base/bus.c:487 device_add+0xae0/0xef4 drivers/base/core.c:3664 usb_new_device+0x904/0x142c drivers/usb/core/hub.c:2575 hub_port_connect drivers/usb/core/hub.c:5355 [inline] hub_port_connect_change drivers/usb/core/hub.c:5499 [inline] port_event drivers/usb/core/hub.c:5655 [inline] hub_event+0x23dc/0x44a0 drivers/usb/core/hub.c:5737 process_one_work+0x7ac/0x1404 kernel/workqueue.c:2289 worker_thread+0x8e4/0xfec kernel/workqueue.c:2436 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:860 irq event stamp: 98664 hardirqs last enabled at (98663): [] __cancel_work_timer+0x3b0/0x548 kernel/workqueue.c:3153 hardirqs last disabled at (98664): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (98656): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (98656): [] __do_softirq+0xc14/0xea0 kernel/softirq.c:600 softirqs last disabled at (98455): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 5942 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 Modules linked in: CPU: 1 PID: 5942 Comm: kworker/1:6 Tainted: G W 6.1.38-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 Workqueue: usb_hub_wq hub_event pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __flush_work+0x1b4/0x1c0 lr : __flush_work+0x1b0/0x1c0 kernel/workqueue.c:3066 sp : ffff80001f1965a0 x29: ffff80001f1966d0 x28: 0000000000000000 x27: ffff80001f196808 x26: 0000000000000001 x25: 1fffe0001a466d3d x24: dfff800000000000 x23: ffff700003e32cb4 x22: ffff0000d2336a00 x21: ffff80001f1965c0 x20: 0000000000000001 x19: ffff0000d23369e8 x18: 0000000000000140 x17: 0000000000000000 x16: ffff80001205d140 x15: ffff80000c1fd47c x14: ffff80000c208158 x13: ffff80000c20d6b0 x12: 0000000000040000 x11: 000000000003ffff x10: ffff800026790000 x9 : ffff800008218204 x8 : 0000000000040000 x7 : 0000000000000000 x6 : 000000000000003f x5 : 0000000000000040 x4 : 0000000000000000 x3 : 0000000000000020 x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: __flush_work+0x1b4/0x1c0 __cancel_work_timer+0x3ec/0x548 kernel/workqueue.c:3160 cancel_work_sync+0x24/0x38 kernel/workqueue.c:3196 smsusb_stop_streaming drivers/media/usb/siano/smsusb.c:182 [inline] smsusb_term_device+0x98/0x1cc drivers/media/usb/siano/smsusb.c:344 smsusb_init_device drivers/media/usb/siano/smsusb.c:419 [inline] smsusb_probe+0xcb8/0x1a0c drivers/media/usb/siano/smsusb.c:567 usb_probe_interface+0x500/0x984 drivers/usb/core/driver.c:396 really_probe+0x394/0xacc drivers/base/dd.c:639 __driver_probe_device+0x194/0x3b4 drivers/base/dd.c:783 driver_probe_device+0x78/0x330 drivers/base/dd.c:813 __device_attach_driver+0x2a8/0x4f4 drivers/base/dd.c:941 bus_for_each_drv+0x158/0x1e0 drivers/base/bus.c:427 __device_attach+0x2f0/0x480 drivers/base/dd.c:1013 device_initial_probe+0x24/0x34 drivers/base/dd.c:1062 bus_probe_device+0xbc/0x1c8 drivers/base/bus.c:487 device_add+0xae0/0xef4 drivers/base/core.c:3664 usb_set_configuration+0x15c0/0x1b40 drivers/usb/core/message.c:2170 usb_generic_driver_probe+0x8c/0x148 drivers/usb/core/generic.c:238 usb_probe_device+0x120/0x25c drivers/usb/core/driver.c:293 really_probe+0x394/0xacc drivers/base/dd.c:639 __driver_probe_device+0x194/0x3b4 drivers/base/dd.c:783 driver_probe_device+0x78/0x330 drivers/base/dd.c:813 __device_attach_driver+0x2a8/0x4f4 drivers/base/dd.c:941 bus_for_each_drv+0x158/0x1e0 drivers/base/bus.c:427 __device_attach+0x2f0/0x480 drivers/base/dd.c:1013 device_initial_probe+0x24/0x34 drivers/base/dd.c:1062 bus_probe_device+0xbc/0x1c8 drivers/base/bus.c:487 device_add+0xae0/0xef4 drivers/base/core.c:3664 usb_new_device+0x904/0x142c drivers/usb/core/hub.c:2575 hub_port_connect drivers/usb/core/hub.c:5355 [inline] hub_port_connect_change drivers/usb/core/hub.c:5499 [inline] port_event drivers/usb/core/hub.c:5655 [inline] hub_event+0x23dc/0x44a0 drivers/usb/core/hub.c:5737 process_one_work+0x7ac/0x1404 kernel/workqueue.c:2289 worker_thread+0x8e4/0xfec kernel/workqueue.c:2436 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:860 irq event stamp: 98688 hardirqs last enabled at (98687): [] __cancel_work_timer+0x3b0/0x548 kernel/workqueue.c:3153 hardirqs last disabled at (98688): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (98684): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (98684): [] __do_softirq+0xc14/0xea0 kernel/softirq.c:600 softirqs last disabled at (98667): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 5942 at kernel/workqueue.c:3066 __flush_work+0x1b4/0x1c0 Modules linked in: CPU: 1 PID: 5942 Comm: kworker/1:6 Tainted: G W 6.1.38-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 Workqueue: usb_hub_wq hub_event pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __flush_work+0x1b4/0x1c0 lr : __flush_work+0x1b0/0x1c0 kernel/workqueue.c:3066 sp : ffff80001f1965a0 x29: ffff80001f1966d0 x28: 0000000000000000 x27: ffff80001f196808 x26: 0000000000000001 x25: 1fffe0001a466d61 x24: dfff800000000000 x23: ffff700003e32cb4 x22: ffff0000d2336b20 x21: ffff80001f1965c0 x20: 0000000000000001 x19: ffff0000d2336b08 x18: 0000000000000140 x17: 0000000000000000 x16: ffff80001205d140 x15: ffff80000c1fd47c x14: ffff80000c208158 x13: ffff80000c20d6b0 x12: 0000000000040000 x11: 000000000003ffff x10: ffff800026790000 x9 : ffff800008218204 x8 : 0000000000040000 x7 : 0000000000000000 x6 : 000000000000003f x5 : 0000000000000040 x4 : 0000000000000000 x3 : 0000000000000020 x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: __flush_work+0x1b4/0x1c0 __cancel_work_timer+0x3ec/0x548 kernel/workqueue.c:3160 cancel_work_sync+0x24/0x38 kernel/workqueue.c:3196 smsusb_stop_streaming drivers/media/usb/siano/smsusb.c:182 [inline] smsusb_term_device+0x98/0x1cc drivers/media/usb/siano/smsusb.c:344 smsusb_init_device drivers/media/usb/siano/smsusb.c:419 [inline] smsusb_probe+0xcb8/0x1a0c drivers/media/usb/siano/smsusb.c:567 usb_probe_interface+0x500/0x984 drivers/usb/core/driver.c:396 really_probe+0x394/0xacc drivers/base/dd.c:639 __driver_probe_device+0x194/0x3b4 drivers/base/dd.c:783 driver_probe_device+0x78/0x330 drivers/base/dd.c:813 __device_attach_driver+0x2a8/0x4f4 drivers/base/dd.c:941 bus_for_each_drv+0x158/0x1e0 drivers/base/bus.c:427 __device_attach+0x2f0/0x480 drivers/base/dd.c:1013 device_initial_probe+0x24/0x34 drivers/base/dd.c:1062 bus_probe_device+0xbc/0x1c8 drivers/base/bus.c:487 device_add+0xae0/0xef4 drivers/base/core.c:3664 usb_set_configuration+0x15c0/0x1b40 drivers/usb/core/message.c:2170 usb_generic_driver_probe+0x8c/0x148 drivers/usb/core/generic.c:238 usb_probe_device+0x120/0x25c drivers/usb/core/driver.c:293 really_probe+0x394/0xacc drivers/base/dd.c:639 __driver_probe_device+0x194/0x3b4 drivers/base/dd.c:783 driver_probe_device+0x78/0x330 drivers/base/dd.c:813 __device_attach_driver+0x2a8/0x4f4 drivers/base/dd.c:941 bus_for_each_drv+0x158/0x1e0 drivers/base/bus.c:427 __device_attach+0x2f0/0x480 drivers/base/dd.c:1013 device_initial_probe+0x24/0x34 drivers/base/dd.c:1062 bus_probe_device+0xbc/0x1c8 drivers/base/bus.c:487 device_add+0xae0/0xef4 drivers/base/core.c:3664 usb_new_device+0x904/0x142c drivers/usb/core/hub.c:2575 hub_port_connect drivers/usb/core/hub.c:5355 [inline] hub_port_connect_change drivers/usb/core/hub.c:5499 [inline] port_event drivers/usb/core/hub.c:5655 [inline] hub_event+0x23dc/0x44a0 drivers/usb/core/hub.c:5737 process_one_work+0x7ac/0x1404 kernel/workqueue.c:2289 worker_thread+0x8e4/0xfec kernel/workqueue.c:2436 kthread+0x250/0x2d8 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:860 irq event stamp: 99014 hardirqs last enabled at (99013): [] __cancel_work_timer+0x3b0/0x548 kernel/workqueue.c:3153 hardirqs last disabled at (99014): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (99006): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (99006): [] __do_softirq+0xc14/0xea0 kernel/softirq.c:600 softirqs last disabled at (98691): [] ____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 32 usb 1-1: new high-speed USB device number 33 using dummy_hcd usb 1-1: Using ep0 maxpacket: 8 usb 1-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 usb 1-1: New USB device found, idVendor=046d, idProduct=c531, 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 usbhid 1-1:1.0: couldn't find an input interrupt endpoint