------------[ cut here ]------------
URB ffff888106a99b00 submitted while active
WARNING: drivers/usb/core/urb.c:380 at 0x0, CPU#1: usb-storage/6095
Modules linked in:
CPU: 1 UID: 0 PID: 6095 Comm: usb-storage Not tainted syzkaller #0 PREEMPT(full)
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
RIP: 0010:usb_submit_urb+0x15a3/0x1970 drivers/usb/core/urb.c:380
Code: 4b 03 00 00 48 8b 04 24 48 8b 90 b0 00 00 00 eb 91 bb ed ff ff ff e9 07 f3 ff ff e8 b7 19 a9 fa 48 8d 3d a0 73 7e 09 48 89 de <67> 48 0f b9 3a bb f0 ff ff ff e9 e9 f2 ff ff e8 99 19 a9 fa 0f 1f
RSP: 0018:ffffc90003aff670 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff888106a99b00 RCX: dffffc0000000000
RDX: ffff888029d74980 RSI: ffff888106a99b00 RDI: ffffffff90943db0
RBP: 1ffff9200075fee1 R08: 0000000000000002 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000002ba1 R12: ffff888039800ee8
R13: ffff888039800e60 R14: ffffc90003aff728 R15: ffff888106a99b00
FS: 0000000000000000(0000) GS:ffff8880d69fa000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000564726f21168 CR3: 0000000039502000 CR4: 0000000000352ef0
Call Trace:
<TASK>
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+0xee/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+0x983/0xb10 arch/x86/kernel/process.c:158
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:246
</TASK>
----------------
Code disassembly (best guess):
0: 4b 03 00 rex.WXB add (%r8),%rax
3: 00 48 8b add %cl,-0x75(%rax)
6: 04 24 add $0x24,%al
8: 48 8b 90 b0 00 00 00 mov 0xb0(%rax),%rdx
f: eb 91 jmp 0xffffffa2
11: bb ed ff ff ff mov $0xffffffed,%ebx
16: e9 07 f3 ff ff jmp 0xfffff322
1b: e8 b7 19 a9 fa call 0xfaa919d7
20: 48 8d 3d a0 73 7e 09 lea 0x97e73a0(%rip),%rdi # 0x97e73c7
27: 48 89 de mov %rbx,%rsi
* 2a: 67 48 0f b9 3a ud1 (%edx),%rdi <-- trapping instruction
2f: bb f0 ff ff ff mov $0xfffffff0,%ebx
34: e9 e9 f2 ff ff jmp 0xfffff322
39: e8 99 19 a9 fa call 0xfaa919d7
3e: 0f .byte 0xf
3f: 1f (bad)