------------[ cut here ]------------ URB ffff8881383bc300 submitted while active WARNING: CPU: 0 PID: 4544 at drivers/usb/core/urb.c:380 usb_submit_urb+0x16f5/0x1990 drivers/usb/core/urb.c:380 Modules linked in: CPU: 0 UID: 0 PID: 4544 Comm: usb-storage Not tainted syzkaller #0 PREEMPT(voluntary) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 RIP: 0010:usb_submit_urb+0x16f5/0x1990 drivers/usb/core/urb.c:380 Code: ff ff ff bb fe ff ff ff e9 c9 f1 ff ff e8 93 b2 d4 fc c6 05 57 4b e6 05 01 90 48 c7 c7 c0 dc e5 87 48 89 de e8 3c 72 97 fc 90 <0f> 0b 90 90 e9 a6 fe ff ff bb f8 ff ff ff e9 99 f1 ff ff c7 44 24 RSP: 0018:ffffc90008c376f0 EFLAGS: 00010286 RAX: 0000000000000000 RBX: ffff8881383bc300 RCX: ffffffff8140b9a8 RDX: ffff88812e703a00 RSI: ffffffff8140b9b5 RDI: 0000000000000001 RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 00000000010f90d0 R12: ffff888131714e80 R13: ffff888131714df8 R14: ffffc90008c377a8 R15: ffff8881383bc300 FS: 0000000000000000(0000) GS:ffff888268efe000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f72c12e2020 CR3: 000000012efb4000 CR4: 00000000003506f0 Call Trace: usb_stor_msg_common+0x23f/0x560 drivers/usb/storage/transport.c:143 usb_stor_bulk_transfer_buf+0x17c/0x410 drivers/usb/storage/transport.c:395 ene_send_scsi_cmd+0x130/0x610 drivers/usb/storage/ene_ub6250.c:502 ene_init drivers/usb/storage/ene_ub6250.c:2197 [inline] ene_transport+0x13fd/0x37f0 drivers/usb/storage/ene_ub6250.c:2310 usb_stor_invoke_transport+0xeb/0x1570 drivers/usb/storage/transport.c:611 usb_stor_control_thread+0x5eb/0xb00 drivers/usb/storage/usb.c:462 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