------------[ cut here ]------------ URB ffff888029f33500 submitted while active WARNING: CPU: 1 PID: 5900 at drivers/usb/core/urb.c:379 usb_submit_urb+0x1519/0x1770 drivers/usb/core/urb.c:379 Modules linked in: CPU: 1 UID: 0 PID: 5900 Comm: kworker/1:3 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 Workqueue: events wdm_rxwork RIP: 0010:usb_submit_urb+0x1519/0x1770 drivers/usb/core/urb.c:379 Code: fd eb cb bb fe ff ff ff e9 96 f3 ff ff e8 6f 49 7a fa c6 05 a0 85 52 09 01 90 48 c7 c7 00 08 74 8c 48 89 de e8 78 ec 38 fa 90 <0f> 0b 90 90 e9 ac fe ff ff bb f8 ff ff ff e9 66 f3 ff ff 48 89 ef RSP: 0000:ffffc90002ec7ba0 EFLAGS: 00010282 RAX: 0000000000000000 RBX: ffff888029f33500 RCX: ffffffff817a3388 RDX: ffff888031e24880 RSI: ffffffff817a3395 RDI: 0000000000000001 RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000293 R13: ffff8880270b0890 R14: ffff8880270b0850 R15: ffffc90002ec7d10 FS: 0000000000000000(0000) GS:ffff8881247b5000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f1542ffcfe0 CR3: 000000000e380000 CR4: 00000000003526f0 Call Trace: wdm_rxwork+0xf3/0x200 drivers/usb/class/cdc-wdm.c:995 process_one_work+0x9cc/0x1b70 kernel/workqueue.c:3236 process_scheduled_works kernel/workqueue.c:3319 [inline] worker_thread+0x6c8/0xf10 kernel/workqueue.c:3400 kthread+0x3c2/0x780 kernel/kthread.c:463 ret_from_fork+0x5d4/0x6f0 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245