------------[ cut here ]------------ URB ffff888058afd500 submitted while active WARNING: CPU: 0 PID: 6069 at drivers/usb/core/urb.c:379 usb_submit_urb+0x152b/0x1790 drivers/usb/core/urb.c:379 Modules linked in: CPU: 0 UID: 0 PID: 6069 Comm: kworker/0:4 Not tainted 6.16.0-rc5-syzkaller-00276-g5d5d62298b8b #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: events wdm_rxwork RIP: 0010:usb_submit_urb+0x152b/0x1790 drivers/usb/core/urb.c:379 Code: fd eb cb bb fe ff ff ff e9 70 f3 ff ff e8 0d 29 86 fa c6 05 b1 1c 5c 09 01 90 48 c7 c7 e0 35 73 8c 48 89 de e8 86 26 45 fa 90 <0f> 0b 90 90 e9 b6 fe ff ff bb f8 ff ff ff e9 40 f3 ff ff 48 89 ef RSP: 0018:ffffc90003017ba8 EFLAGS: 00010282 RAX: 0000000000000000 RBX: ffff888058afd500 RCX: ffffffff817af1a8 RDX: ffff888030ef2440 RSI: ffffffff817af1b5 RDI: 0000000000000001 RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000293 R13: ffff888032829890 R14: ffff888032829850 R15: ffffc90003017d10 FS: 0000000000000000(0000) GS:ffff888124713000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000c00767c000 CR3: 000000007d586000 CR4: 00000000003526f0 Call Trace: wdm_rxwork+0xf3/0x200 drivers/usb/class/cdc-wdm.c:995 process_one_work+0x9cf/0x1b70 kernel/workqueue.c:3238 process_scheduled_works kernel/workqueue.c:3321 [inline] worker_thread+0x6c8/0xf10 kernel/workqueue.c:3402 kthread+0x3c5/0x780 kernel/kthread.c:464 ret_from_fork+0x5d7/0x6f0 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245