------------[ cut here ]------------ URB ffff88807b830b00 submitted while active WARNING: CPU: 0 PID: 9 at drivers/usb/core/urb.c:379 usb_submit_urb+0xf15/0x17a0 drivers/usb/core/urb.c:379 Modules linked in: CPU: 0 PID: 9 Comm: kworker/0:1 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 Workqueue: events_freezable usb_stor_scan_dwork RIP: 0010:usb_submit_urb+0xf15/0x17a0 drivers/usb/core/urb.c:379 Code: 6c 8b 44 89 fa e8 6b 96 1c 04 e9 74 fc ff ff e8 01 8f 1b fb c6 05 b8 1f 0b 08 01 48 c7 c7 80 19 6c 8b 48 89 de e8 ab 5b e5 fa <0f> 0b e9 63 f1 ff ff e8 df 8e 1b fb eb 12 e8 d8 8e 1b fb 41 bc 80 RSP: 0018:ffffc900000e7958 EFLAGS: 00010246 RAX: ea5d0d73f0085300 RBX: ffff88807b830b00 RCX: ffff88801b640000 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002 RBP: dffffc0000000000 R08: ffffc900000e7567 R09: 1ffff9200001ceac R10: dffffc0000000000 R11: fffff5200001cead R12: 0000000000000c00 R13: ffff88803090cf70 R14: ffff88807b830b08 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fb37a3556c8 CR3: 0000000030559000 CR4: 00000000003526f0 Call Trace: usb_stor_msg_common+0x2a3/0x500 drivers/usb/storage/transport.c:143 usb_stor_control_msg drivers/usb/storage/transport.c:205 [inline] usb_stor_Bulk_max_lun+0x2fd/0x5b0 drivers/usb/storage/transport.c:1081 usb_stor_scan_dwork+0xf4/0x260 drivers/usb/storage/usb.c:906 process_one_work kernel/workqueue.c:2657 [inline] process_scheduled_works+0xa60/0x1600 kernel/workqueue.c:2734 worker_thread+0xa5e/0xfe0 kernel/workqueue.c:2815 kthread+0x2fa/0x390 kernel/kthread.c:388 ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:152 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:293