------------[ cut here ]------------ URB ffff888079e0df00 submitted while active WARNING: drivers/usb/core/urb.c:380 at usb_submit_urb+0xf8c/0x1910 drivers/usb/core/urb.c:380, CPU#1: kworker/1:3/5823 Modules linked in: CPU: 1 UID: 0 PID: 5823 Comm: kworker/1:3 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 Workqueue: events wdm_rxwork RIP: 0010:usb_submit_urb+0xf8c/0x1910 drivers/usb/core/urb.c:380 Code: 00 00 00 e8 c6 4e be fa e9 25 f1 ff ff e8 bc 4e be fa c6 05 a8 81 a6 08 01 90 48 c7 c7 00 34 33 8c 48 89 de e8 35 4b 81 fa 90 <0f> 0b 90 90 e9 ec f0 ff ff e8 96 4e be fa c6 05 27 bc bc 08 01 41 RSP: 0018:ffffc9000432f988 EFLAGS: 00010246 RAX: 4ef7ce62f6b56a00 RBX: ffff888079e0df00 RCX: ffff88801cbc0000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002 RBP: 0000000000000001 R08: ffffffff8fbeec77 R09: 1ffffffff1f7dd8e R10: dffffc0000000000 R11: fffffbfff1f7dd8f R12: 0000000000000cc0 R13: 1ffff1100b6e2612 R14: ffff888079e0df08 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff8881259a3000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fe7b3f9fd58 CR3: 0000000031e7e000 CR4: 00000000003526f0 Call Trace: wdm_rxwork+0x101/0x1e0 drivers/usb/class/cdc-wdm.c:995 process_one_work kernel/workqueue.c:3263 [inline] process_scheduled_works+0xae1/0x17b0 kernel/workqueue.c:3346 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3427 kthread+0x711/0x8a0 kernel/kthread.c:463 ret_from_fork+0x4bc/0x870 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245