------------[ cut here ]------------ URB ffff88806e655800 submitted while active WARNING: CPU: 1 PID: 52 at drivers/usb/core/urb.c:379 usb_submit_urb+0x1039/0x18c0 drivers/usb/core/urb.c:379 Modules linked in: CPU: 1 UID: 0 PID: 52 Comm: kworker/1:1 Not tainted 6.14.0-rc7-syzkaller-g76b6905c11fd #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 Workqueue: events wdm_rxwork RIP: 0010:usb_submit_urb+0x1039/0x18c0 drivers/usb/core/urb.c:379 Code: 00 eb 66 e8 d9 e1 49 fa e9 79 f0 ff ff e8 cf e1 49 fa c6 05 81 1a af 08 01 90 48 c7 c7 60 4b d1 8c 4c 89 ee e8 f8 9c 09 fa 90 <0f> 0b 90 90 e9 40 f0 ff ff e8 a9 e1 49 fa eb 12 e8 a2 e1 49 fa 41 RSP: 0018:ffffc90000bc7a48 EFLAGS: 00010246 RAX: fc6a2ccdd1613e00 RBX: 0000000000000cc0 RCX: ffff888020eb1e00 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffff88806e655808 R08: ffffffff81819e52 R09: 1ffff92000178ee4 R10: dffffc0000000000 R11: fffff52000178ee5 R12: 1ffff1100f6d6c12 R13: ffff88806e655800 R14: dffffc0000000000 R15: ffff88807b6b6028 FS: 0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fde7a672fe0 CR3: 0000000062fda000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: wdm_rxwork+0x116/0x1f0 drivers/usb/class/cdc-wdm.c:989 process_one_work kernel/workqueue.c:3238 [inline] process_scheduled_works+0xabe/0x18e0 kernel/workqueue.c:3319 worker_thread+0x870/0xd30 kernel/workqueue.c:3400 kthread+0x7a9/0x920 kernel/kthread.c:464 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244