smsusb:smsusb_probe: board id=8, interface number 0 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 28963 at kernel/workqueue.c:3182 __flush_work+0x1a2/0x1b0 Modules linked in: CPU: 0 PID: 28963 Comm: kworker/0:3 Not tainted 6.4.0-rc6-syzkaller-00269-g1b29d271614a #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 Workqueue: usb_hub_wq hub_event RIP: 0010:__flush_work+0x1a2/0x1b0 kernel/workqueue.c:3182 Code: 00 00 00 48 3b 8c 24 20 01 00 00 75 21 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 97 74 31 00 0f 0b eb ab e8 8e 74 31 00 <0f> 0b eb a2 e8 f5 d0 55 09 0f 1f 44 00 00 f3 0f 1e fa 53 48 89 fb RSP: 0018:ffffc90003a96860 EFLAGS: 00010287 RAX: ffffffff815a0b12 RBX: ffff888088d30100 RCX: 0000000000040000 RDX: ffffc90013d57000 RSI: 0000000000035c8d RDI: 0000000000035c8e RBP: ffffc90003a969d0 R08: dffffc0000000000 R09: 0000000000000000 R10: ffffc90003a96880 R11: dffffc0000000001 R12: ffff888088d300e8 R13: dffffc0000000000 R14: 1ffff92000752d0c R15: 0000000000000001 FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f042efad988 CR3: 000000008152c000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __cancel_work_timer+0x51d/0x6a0 kernel/workqueue.c:3276 smsusb_stop_streaming drivers/media/usb/siano/smsusb.c:182 [inline] smsusb_term_device+0xba/0x240 drivers/media/usb/siano/smsusb.c:344 smsusb_init_device drivers/media/usb/siano/smsusb.c:419 [inline] smsusb_probe+0xffe/0x20d0 drivers/media/usb/siano/smsusb.c:567 usb_probe_interface+0x5c4/0xb00 drivers/usb/core/driver.c:396 really_probe+0x294/0xc30 drivers/base/dd.c:658 __driver_probe_device+0x1a2/0x3d0 drivers/base/dd.c:800 driver_probe_device+0x50/0x420 drivers/base/dd.c:830 __device_attach_driver+0x2d3/0x520 drivers/base/dd.c:958 bus_for_each_drv+0x24a/0x2d0 drivers/base/bus.c:457 __device_attach+0x32f/0x510 drivers/base/dd.c:1030 bus_probe_device+0x185/0x260 drivers/base/bus.c:532 device_add+0xb75/0xf60 drivers/base/core.c:3625 usb_set_configuration+0x1976/0x1fb0 drivers/usb/core/message.c:2211 usb_generic_driver_probe+0x88/0x140 drivers/usb/core/generic.c:238 usb_probe_device+0x134/0x270 drivers/usb/core/driver.c:293 really_probe+0x294/0xc30 drivers/base/dd.c:658 __driver_probe_device+0x1a2/0x3d0 drivers/base/dd.c:800 driver_probe_device+0x50/0x420 drivers/base/dd.c:830 __device_attach_driver+0x2d3/0x520 drivers/base/dd.c:958 bus_for_each_drv+0x24a/0x2d0 drivers/base/bus.c:457 __device_attach+0x32f/0x510 drivers/base/dd.c:1030 bus_probe_device+0x185/0x260 drivers/base/bus.c:532 device_add+0xb75/0xf60 drivers/base/core.c:3625 usb_new_device+0xb7e/0x18d0 drivers/usb/core/hub.c:2575 hub_port_connect drivers/usb/core/hub.c:5407 [inline] hub_port_connect_change drivers/usb/core/hub.c:5551 [inline] port_event drivers/usb/core/hub.c:5711 [inline] hub_event+0x3016/0x5460 drivers/usb/core/hub.c:5793 process_one_work+0x8a0/0x10e0 kernel/workqueue.c:2405 worker_thread+0xa63/0x1210 kernel/workqueue.c:2552 kthread+0x2b8/0x350 kernel/kthread.c:379 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308