smsusb:smsusb_probe: board id=12, interface number 0 ------------[ cut here ]------------ WARNING: CPU: 1 PID: 13620 at kernel/workqueue.c:3182 __flush_work+0x946/0xb60 kernel/workqueue.c:3182 Modules linked in: CPU: 1 PID: 13620 Comm: kworker/1:9 Not tainted 6.4.0-rc5-syzkaller-gd37537a1f7cf #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 Workqueue: usb_hub_wq hub_event RIP: 0010:__flush_work+0x946/0xb60 kernel/workqueue.c:3182 Code: 00 48 c7 c6 db 12 1e 81 48 c7 c7 80 fe c9 87 e8 e0 ed 0e 00 e9 6f fc ff ff e8 c6 13 2d 00 0f 0b e9 63 fc ff ff e8 ba 13 2d 00 <0f> 0b 45 31 ed e9 54 fc ff ff e8 5b 93 76 00 e9 3e fb ff ff e8 a1 RSP: 0018:ffffc9000fdf6c10 EFLAGS: 00010246 RAX: 0000000000040000 RBX: ffff88813b91a0e8 RCX: ffffc9000f2a9000 RDX: 0000000000040000 RSI: ffffffff811e1316 RDI: 0000000000000001 RBP: ffffc9000fdf6da8 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: ffffffff81947ecb R12: ffff88813b91a0e8 R13: 0000000000000001 R14: 0000000000000001 R15: ffff88813b91a100 FS: 0000000000000000(0000) GS:ffff8881f6700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f3c9859a718 CR3: 0000000103b33000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __cancel_work_timer+0x3f9/0x570 kernel/workqueue.c:3276 smsusb_stop_streaming drivers/media/usb/siano/smsusb.c:182 [inline] smsusb_term_device+0xef/0x300 drivers/media/usb/siano/smsusb.c:344 smsusb_init_device+0xb70/0xd20 drivers/media/usb/siano/smsusb.c:419 smsusb_probe+0x5b9/0x10b0 drivers/media/usb/siano/smsusb.c:567 usb_probe_interface+0x30f/0x960 drivers/usb/core/driver.c:396 call_driver_probe drivers/base/dd.c:579 [inline] really_probe+0x240/0xca0 drivers/base/dd.c:658 __driver_probe_device+0x1df/0x4b0 drivers/base/dd.c:800 driver_probe_device+0x4c/0x1a0 drivers/base/dd.c:830 __device_attach_driver+0x1d4/0x2e0 drivers/base/dd.c:958 bus_for_each_drv+0x149/0x1d0 drivers/base/bus.c:457 __device_attach+0x1e4/0x4b0 drivers/base/dd.c:1030 bus_probe_device+0x17c/0x1c0 drivers/base/bus.c:532 device_add+0x112d/0x1a40 drivers/base/core.c:3625 usb_set_configuration+0x1196/0x1bc0 drivers/usb/core/message.c:2211 usb_generic_driver_probe+0xcf/0x130 drivers/usb/core/generic.c:238 usb_probe_device+0xd8/0x2c0 drivers/usb/core/driver.c:293 call_driver_probe drivers/base/dd.c:579 [inline] really_probe+0x240/0xca0 drivers/base/dd.c:658 __driver_probe_device+0x1df/0x4b0 drivers/base/dd.c:800 driver_probe_device+0x4c/0x1a0 drivers/base/dd.c:830 __device_attach_driver+0x1d4/0x2e0 drivers/base/dd.c:958 bus_for_each_drv+0x149/0x1d0 drivers/base/bus.c:457 __device_attach+0x1e4/0x4b0 drivers/base/dd.c:1030 bus_probe_device+0x17c/0x1c0 drivers/base/bus.c:532 device_add+0x112d/0x1a40 drivers/base/core.c:3625 usb_new_device+0xcb2/0x19d0 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+0x2e3d/0x4ed0 drivers/usb/core/hub.c:5793 process_one_work+0x99a/0x15e0 kernel/workqueue.c:2405 worker_thread+0x67d/0x10c0 kernel/workqueue.c:2552 kthread+0x344/0x440 kernel/kthread.c:379 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308