------------[ cut here ]------------ URB ffff88802579f600 submitted while active WARNING: drivers/usb/core/urb.c:380 at usb_submit_urb+0x7b/0x18d0 drivers/usb/core/urb.c:380, CPU#1: usb-storage/6458 Modules linked in: CPU: 1 UID: 0 PID: 6458 Comm: usb-storage Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 RIP: 0010:usb_submit_urb+0x7e/0x18d0 drivers/usb/core/urb.c:380 Code: 89 f0 48 c1 e8 03 42 80 3c 38 00 74 08 4c 89 f7 e8 07 07 2d fb 49 83 3e 00 74 40 e8 cc c4 c6 fa 48 8d 3d 75 b2 90 08 48 89 de <67> 48 0f b9 3a b8 f0 ff ff ff eb 11 e8 b1 c4 c6 fa eb 05 e8 aa c4 RSP: 0018:ffffc90002f97320 EFLAGS: 00010293 RAX: ffffffff86f95804 RBX: ffff88802579f600 RCX: ffff88802b6b8000 RDX: 0000000000000000 RSI: ffff88802579f600 RDI: ffffffff8f8a0a80 RBP: ffffc90002f974f8 R08: 0000000000000002 R09: 0000000000000000 R10: ffffc90002f97420 R11: fffff520005f2e8f R12: 0000000000000c00 R13: ffff888079228fc8 R14: ffff88802579f608 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff8881261ea000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005617c94a5ed0 CR3: 00000000767d6000 CR4: 00000000003526f0 Call Trace: usb_stor_msg_common+0x27c/0x4b0 drivers/usb/storage/transport.c:143 usb_stor_bulk_transfer_buf+0x151/0x2a0 drivers/usb/storage/transport.c:395 ene_send_scsi_cmd+0x10d/0x5f0 drivers/usb/storage/ene_ub6250.c:502 ene_get_card_type drivers/usb/storage/ene_ub6250.c:1843 [inline] ene_init+0x14f/0x380 drivers/usb/storage/ene_ub6250.c:2197 ene_transport+0x39b6/0x4660 drivers/usb/storage/ene_ub6250.c:2310 usb_stor_invoke_transport+0x10a/0x19c0 drivers/usb/storage/transport.c:611 usb_stor_control_thread+0x450/0x8e0 drivers/usb/storage/usb.c:462 kthread+0x711/0x890 kernel/kthread.c:463 ret_from_fork+0x50c/0xa50 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:246 ---------------- Code disassembly (best guess): 0: 89 f0 mov %esi,%eax 2: 48 c1 e8 03 shr $0x3,%rax 6: 42 80 3c 38 00 cmpb $0x0,(%rax,%r15,1) b: 74 08 je 0x15 d: 4c 89 f7 mov %r14,%rdi 10: e8 07 07 2d fb call 0xfb2d071c 15: 49 83 3e 00 cmpq $0x0,(%r14) 19: 74 40 je 0x5b 1b: e8 cc c4 c6 fa call 0xfac6c4ec 20: 48 8d 3d 75 b2 90 08 lea 0x890b275(%rip),%rdi # 0x890b29c 27: 48 89 de mov %rbx,%rsi * 2a: 67 48 0f b9 3a ud1 (%edx),%rdi <-- trapping instruction 2f: b8 f0 ff ff ff mov $0xfffffff0,%eax 34: eb 11 jmp 0x47 36: e8 b1 c4 c6 fa call 0xfac6c4ec 3b: eb 05 jmp 0x42 3d: e8 .byte 0xe8 3e: aa stos %al,%es:(%rdi) 3f: c4 .byte 0xc4