------------[ cut here ]------------ URB ffff888133fb3a00 submitted while active WARNING: CPU: 0 PID: 16357 at drivers/usb/core/urb.c:379 usb_submit_urb+0x1519/0x1770 drivers/usb/core/urb.c:379 Modules linked in: CPU: 0 UID: 0 PID: 16357 Comm: kworker/0:6 Not tainted 6.16.0-syzkaller-12288-g2b38afce25c4 #0 PREEMPT(voluntary) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 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 2f d5 d4 fc c6 05 d2 78 e6 05 01 90 48 c7 c7 80 dc e5 87 48 89 de e8 b8 8d 97 fc 90 <0f> 0b 90 90 e9 ac fe ff ff bb f8 ff ff ff e9 66 f3 ff ff 48 89 ef RSP: 0018:ffffc900149b7ba0 EFLAGS: 00010282 RAX: 0000000000000000 RBX: ffff888133fb3a00 RCX: ffffffff8140b9a8 RDX: ffff88811d5f5700 RSI: ffffffff8140b9b5 RDI: 0000000000000001 RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000293 R13: ffff88811369e890 R14: ffff88811369e850 R15: ffffc900149b7d10 FS: 0000000000000000(0000) GS:ffff888268efc000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f2faa513ff0 CR3: 0000000125570000 CR4: 00000000003506f0 Call Trace: wdm_rxwork+0xf3/0x200 drivers/usb/class/cdc-wdm.c:995 process_one_work+0x9cf/0x1b70 kernel/workqueue.c:3236 process_scheduled_works kernel/workqueue.c:3319 [inline] worker_thread+0x6c8/0xf10 kernel/workqueue.c:3400 kthread+0x3c5/0x780 kernel/kthread.c:463 ret_from_fork+0x5b6/0x6c0 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245