netdev - [syzbot] WARNING in usbnet_start_xmit/usb_submit

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Date:   Sun, 14 Nov 2021 23:28:17 -0800
From:   syzbot <syzbot+63ee658b9a100ffadbe2@...kaller.appspotmail.com>
To:     davem@...emloft.net, kuba@...nel.org, linux-kernel@...r.kernel.org,
        linux-usb@...r.kernel.org, netdev@...r.kernel.org,
        oneukum@...e.com, syzkaller-bugs@...glegroups.com
Subject: [syzbot] WARNING in usbnet_start_xmit/usb_submit_urb

Hello,

syzbot found the following issue on:

HEAD commit:    048ff8629e11 Merge tag 'usb-5.16-rc1' of git://git.kernel...
git tree:       https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing
console output: https://syzkaller.appspot.com/x/log.txt?x=1480ade1b00000
kernel config:  https://syzkaller.appspot.com/x/.config?x=d6b387bc5d3e50f3
dashboard link: https://syzkaller.appspot.com/bug?extid=63ee658b9a100ffadbe2
compiler:       gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=1313cb7cb00000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=16a2f676b00000

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+63ee658b9a100ffadbe2@...kaller.appspotmail.com

------------[ cut here ]------------
usb 5-1: BOGUS urb xfer, pipe 3 != type 1
WARNING: CPU: 0 PID: 1291 at drivers/usb/core/urb.c:502 usb_submit_urb+0xed2/0x18a0 drivers/usb/core/urb.c:502
Modules linked in:
CPU: 0 PID: 1291 Comm: kworker/0:3 Not tainted 5.15.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: mld mld_ifc_work
RIP: 0010:usb_submit_urb+0xed2/0x18a0 drivers/usb/core/urb.c:502
Code: 7c 24 18 e8 40 2b aa fd 48 8b 7c 24 18 e8 c6 23 1a ff 41 89 d8 44 89 e1 4c 89 ea 48 89 c6 48 c7 c7 40 c0 85 86 e8 e5 66 03 02 <0f> 0b e9 58 f8 ff ff e8 12 2b aa fd 48 81 c5 80 06 00 00 e9 84 f7
RSP: 0018:ffffc90000f0f580 EFLAGS: 00010086
RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000
RDX: ffff888108599c00 RSI: ffffffff812bae18 RDI: fffff520001e1ea2
RBP: ffff88810b887b00 R08: 0000000000000000 R09: 0000000000000001
R10: ffffffff812b4bfe R11: 0000000000000000 R12: 0000000000000003
R13: ffff8881067d9dc0 R14: 0000000000000003 R15: ffff88810d2dd700
FS:  0000000000000000(0000) GS:ffff8881f6800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f3815d25ff8 CR3: 000000010bdba000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 usbnet_start_xmit+0x5ed/0x1f70 drivers/net/usb/usbnet.c:1460
 __netdev_start_xmit include/linux/netdevice.h:4987 [inline]
 netdev_start_xmit include/linux/netdevice.h:5001 [inline]
 xmit_one net/core/dev.c:3590 [inline]
 dev_hard_start_xmit+0x1eb/0x920 net/core/dev.c:3606
 sch_direct_xmit+0x25b/0x790 net/sched/sch_generic.c:342
 __dev_xmit_skb net/core/dev.c:3817 [inline]
 __dev_queue_xmit+0x11bf/0x31d0 net/core/dev.c:4194
 neigh_resolve_output net/core/neighbour.c:1523 [inline]
 neigh_resolve_output+0x50e/0x820 net/core/neighbour.c:1503
 neigh_output include/net/neighbour.h:527 [inline]
 ip6_finish_output2+0xb49/0x1af0 net/ipv6/ip6_output.c:126
 __ip6_finish_output.part.0+0x387/0xbb0 net/ipv6/ip6_output.c:191
 __ip6_finish_output include/linux/skbuff.h:986 [inline]
 ip6_finish_output net/ipv6/ip6_output.c:201 [inline]
 NF_HOOK_COND include/linux/netfilter.h:296 [inline]
 ip6_output+0x3d2/0x810 net/ipv6/ip6_output.c:224
 dst_output include/net/dst.h:450 [inline]
 NF_HOOK include/linux/netfilter.h:307 [inline]
 NF_HOOK include/linux/netfilter.h:301 [inline]
 mld_sendpack+0x96d/0xe00 net/ipv6/mcast.c:1826
 mld_send_cr net/ipv6/mcast.c:2127 [inline]
 mld_ifc_work+0x71c/0xdc0 net/ipv6/mcast.c:2659
 process_one_work+0x9b2/0x1690 kernel/workqueue.c:2298
 worker_thread+0x658/0x11f0 kernel/workqueue.c:2445
 kthread+0x40b/0x500 kernel/kthread.c:327
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
 </TASK>


---
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