------------[ cut here ]------------ URB ffff888027c17800 submitted while active WARNING: CPU: 0 PID: 5916 at drivers/usb/core/urb.c:380 usb_submit_urb+0xf8c/0x18b0 drivers/usb/core/urb.c:380 Modules linked in: CPU: 0 UID: 0 PID: 5916 Comm: kworker/0:3 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 Workqueue: events wdm_rxwork RIP: 0010:usb_submit_urb+0xf8c/0x18b0 drivers/usb/core/urb.c:380 Code: 00 00 00 e8 86 ee cc fa e9 25 f1 ff ff e8 7c ee cc fa c6 05 03 ed 73 08 01 90 48 c7 c7 00 14 11 8c 48 89 de e8 45 0a 90 fa 90 <0f> 0b 90 90 e9 ec f0 ff ff e8 56 ee cc fa c6 05 c7 24 8a 08 01 41 RSP: 0018:ffffc9000445f988 EFLAGS: 00010246 RAX: f685bc8d22f0cc00 RBX: ffff888027c17800 RCX: ffff88802f56bc80 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002 RBP: 0000000000000001 R08: 0000000000000003 R09: 0000000000000004 R10: dffffc0000000000 R11: fffffbfff1bba684 R12: 0000000000000cc0 R13: 1ffff11004efe512 R14: ffff888027c17808 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff88812613b000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000c00115a000 CR3: 000000007f1e0000 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