Re: [syzbot] [usb?] WARNING in rtl8150_open/usb_submit_urb

syzbot
2024-09-06T16:51:03Z

Hello,

syzbot has tested the proposed patch but the reproducer is still triggering an issue:
WARNING in rtl8150_open/usb_submit_urb

------------[ cut here ]------------
usb 1-1: BOGUS urb xfer, pipe 3 != type 1
WARNING: CPU: 0 PID: 2582 at drivers/usb/core/urb.c:503 usb_submit_urb+0xe4b/0x1730 drivers/usb/core/urb.c:503
Modules linked in:
CPU: 0 UID: 0 PID: 2582 Comm: dhcpcd Not tainted 6.11.0-rc6-syzkaller-00183-gb831f83e40a2 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
RIP: 0010:usb_submit_urb+0xe4b/0x1730 drivers/usb/core/urb.c:503
Code: 84 3c 02 00 00 e8 45 c1 fc fc 4c 89 ef e8 fd 1e d7 fe 45 89 e0 89 e9 4c 89 f2 48 89 c6 48 c7 c7 e0 61 a0 87 e8 36 c2 c2 fc 90 <0f> 0b 90 90 e9 e9 f8 ff ff e8 17 c1 fc fc 49 81 c4 c0 05 00 00 e9
RSP: 0018:ffffc9000185f740 EFLAGS: 00010282
RAX: 0000000000000000 RBX: ffff88810a710f00 RCX: ffffffff811a9639
RDX: ffff88810f3157c0 RSI: ffffffff811a9646 RDI: 0000000000000001
RBP: 0000000000000003 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
R13: ffff88811d1ea0a8 R14: ffff888109f221e0 R15: ffff88810a710f7c
FS: 00007f11f9604740(0000) GS:ffff8881f6200000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fef9e900870 CR3: 000000010dfa2000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<TASK>
rtl8150_open+0x300/0xe30 drivers/net/usb/rtl8150.c:733
__dev_open+0x2d4/0x4e0 net/core/dev.c:1474
__dev_change_flags+0x561/0x720 net/core/dev.c:8838
dev_change_flags+0x8f/0x160 net/core/dev.c:8910
devinet_ioctl+0x127a/0x1f10 net/ipv4/devinet.c:1177
inet_ioctl+0x3aa/0x3f0 net/ipv4/af_inet.c:1003
sock_do_ioctl+0x116/0x280 net/socket.c:1222
sock_ioctl+0x22e/0x6c0 net/socket.c:1341
vfs_ioctl fs/ioctl.c:51 [inline]
__do_sys_ioctl fs/ioctl.c:907 [inline]
__se_sys_ioctl fs/ioctl.c:893 [inline]
__x64_sys_ioctl+0x193/0x220 fs/ioctl.c:893
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f11f96d2d49
Code: 5c c3 48 8d 44 24 08 48 89 54 24 e0 48 89 44 24 c0 48 8d 44 24 d0 48 89 44 24 c8 b8 10 00 00 00 c7 44 24 b8 10 00 00 00 0f 05 <41> 89 c0 3d 00 f0 ff ff 76 10 48 8b 15 ae 60 0d 00 f7 d8 41 83 c8
RSP: 002b:00007ffdef3c4138 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f11f96046c0 RCX: 00007f11f96d2d49
RDX: 00007ffdef3d4328 RSI: 0000000000008914 RDI: 0000000000000005
RBP: 00007ffdef3e44e8 R08: 00007ffdef3d42e8 R09: 00007ffdef3d4298
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffdef3d4328 R14: 0000000000000028 R15: 0000000000008914
</TASK>

Tested on:

commit: b831f83e Merge tag 'bpf-6.11-rc7' of git://git.kernel...
git tree: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
console output: https://syzkaller.appspot.com/x/log.txt?x=17f75c8b980000
kernel config: https://syzkaller.appspot.com/x/.config?x=9e0217c0b2cf4322
dashboard link: https://syzkaller.appspot.com/bug?extid=d7e968426f644b567e31
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40

Note: no patches were applied.