------------[ cut here ]------------ URB ffff88810f3e5e00 submitted while active WARNING: CPU: 0 PID: 9 at drivers/usb/core/urb.c:379 usb_submit_urb+0x14cb/0x1720 drivers/usb/core/urb.c:379 Modules linked in: CPU: 0 PID: 9 Comm: kworker/0:1 Not tainted 6.6.0-rc1-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 Workqueue: events wdm_rxwork RIP: 0010:usb_submit_urb+0x14cb/0x1720 drivers/usb/core/urb.c:379 Code: 3a 4b fe eb cb bb fe ff ff ff e9 ca f3 ff ff e8 6b 00 4c fd 48 89 de 48 c7 c7 00 f0 ee 86 c6 05 23 86 25 05 01 e8 d5 b1 15 fd <0f> 0b e9 ba fe ff ff bb f8 ff ff ff e9 9e f3 ff ff 48 89 ef e8 dc RSP: 0018:ffffc9000009fc40 EFLAGS: 00010282 RAX: 0000000000000000 RBX: ffff88810f3e5e00 RCX: 0000000000000000 RDX: ffff888102e40000 RSI: ffffffff81172386 RDI: 0000000000000001 RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000017c00 R12: 0000000000000293 R13: ffff88811ad43090 R14: ffff88811ad43050 R15: ffff8881f663acc0 FS: 0000000000000000(0000) GS:ffff8881f6600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f82598e4f00 CR3: 000000010db68000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: wdm_rxwork+0xf3/0x200 drivers/usb/class/cdc-wdm.c:989 process_one_work+0x887/0x15d0 kernel/workqueue.c:2630 process_scheduled_works kernel/workqueue.c:2703 [inline] worker_thread+0x8bb/0x1290 kernel/workqueue.c:2784 kthread+0x33a/0x430 kernel/kthread.c:388 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:304