m920x_read = error: -19 dvb-usb: error while querying for an remote control event. usb 4-1: USB disconnect, device number 91 ------------[ cut here ]------------ !work->func WARNING: kernel/workqueue.c:4315 at __flush_work+0xa5d/0xcb0 kernel/workqueue.c:4315, CPU#0: kworker/0:1/10 Modules linked in: CPU: 0 UID: 0 PID: 10 Comm: kworker/0:1 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 Workqueue: usb_hub_wq hub_event RIP: 0010:__flush_work+0xa5d/0xcb0 kernel/workqueue.c:4315 Code: 35 00 00 00 00 e8 a3 55 11 00 e8 ce ac 1a 00 c6 44 24 0f 00 e9 91 fd ff ff e8 bf 9f 34 00 90 0f 0b 90 eb eb e8 b4 9f 34 00 90 <0f> 0b 90 eb e0 e8 a9 9f 34 00 e8 a4 9f 34 00 48 8b 3c 24 e8 3b 11 RSP: 0000:ffffc900000af220 EFLAGS: 00010283 RAX: 00000000000083fe RBX: dffffc0000000000 RCX: ffffc90010025000 RDX: 0000000000100000 RSI: ffffffff817db3ec RDI: ffff888101afbb80 RBP: ffff888100e964d8 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000 R13: ffff888100e964f0 R14: 0000000000000001 R15: 0000000000000001 FS: 0000000000000000(0000) GS:ffff8882686a9000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c382e88 CR3: 0000000117030000 CR4: 00000000003506f0 Call Trace: __cancel_work_sync kernel/workqueue.c:4474 [inline] cancel_work_sync+0xd1/0xf0 kernel/workqueue.c:4511 asus_remove+0x182/0x1f0 drivers/hid/hid-asus.c:1360 hid_device_remove+0xd1/0x270 drivers/hid/hid-core.c:2839 device_remove+0xcb/0x180 drivers/base/dd.c:619 __device_release_driver drivers/base/dd.c:1352 [inline] device_release_driver_internal+0x44e/0x620 drivers/base/dd.c:1375 bus_remove_device+0x2bc/0x560 drivers/base/bus.c:657 device_del+0x376/0x9b0 drivers/base/core.c:3895 hid_remove_device drivers/hid/hid-core.c:3025 [inline] hid_destroy_device+0x19c/0x240 drivers/hid/hid-core.c:3047 usbhid_disconnect+0xa0/0xe0 drivers/hid/usbhid/hid-core.c:1475 usb_unbind_interface+0x1dd/0x9e0 drivers/usb/core/driver.c:458 device_remove drivers/base/dd.c:621 [inline] device_remove+0x12a/0x180 drivers/base/dd.c:613 __device_release_driver drivers/base/dd.c:1352 [inline] device_release_driver_internal+0x44e/0x620 drivers/base/dd.c:1375 bus_remove_device+0x2bc/0x560 drivers/base/bus.c:657 device_del+0x376/0x9b0 drivers/base/core.c:3895 usb_disable_device+0x367/0x810 drivers/usb/core/message.c:1478 usb_disconnect+0x2e2/0x9a0 drivers/usb/core/hub.c:2345 hub_port_connect drivers/usb/core/hub.c:5407 [inline] hub_port_connect_change drivers/usb/core/hub.c:5707 [inline] port_event drivers/usb/core/hub.c:5871 [inline] hub_event+0x1d0c/0x4af0 drivers/usb/core/hub.c:5953 process_one_work+0xa0e/0x1980 kernel/workqueue.c:3302 process_scheduled_works kernel/workqueue.c:3385 [inline] worker_thread+0x5ef/0xe50 kernel/workqueue.c:3466 kthread+0x370/0x450 kernel/kthread.c:436 ret_from_fork+0x69a/0xc80 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245