linux-kernel - [syzbot] [input?] [usb?] WARNING in hanwang_open/usb_submit

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Message-ID: <67d30ef2.050a0220.14e108.003a.GAE@google.com>
Date: Thu, 13 Mar 2025 09:59:30 -0700
From: syzbot <syzbot+9fe8f6caeb5661802ca2@...kaller.appspotmail.com>
To: dmitry.torokhov@...il.com, linux-input@...r.kernel.org, 
	linux-kernel@...r.kernel.org, linux-usb@...r.kernel.org, 
	syzkaller-bugs@...glegroups.com
Subject: [syzbot] [input?] [usb?] WARNING in hanwang_open/usb_submit_urb

Hello,

syzbot found the following issue on:

HEAD commit:    b331a3d8097f xhci: Handle spurious events on Etron host is..
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=17db1fa0580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=f429368eda610a89
dashboard link: https://syzkaller.appspot.com/bug?extid=9fe8f6caeb5661802ca2
compiler:       gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=164a34b7980000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=11f04664580000

Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/6dd3e4d1c59b/disk-b331a3d8.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/58f91d593dc0/vmlinux-b331a3d8.xz
kernel image: https://storage.googleapis.com/syzbot-assets/6cbf2795aa43/bzImage-b331a3d8.xz

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+9fe8f6caeb5661802ca2@...kaller.appspotmail.com

------------[ cut here ]------------
usb 1-1: BOGUS urb xfer, pipe 1 != type 3
WARNING: CPU: 0 PID: 2827 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: 2827 Comm: acpid Not tainted 6.14.0-rc3-syzkaller-00071-gb331a3d8097f #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
RIP: 0010:usb_submit_urb+0xe4b/0x1730 drivers/usb/core/urb.c:503
Code: 84 3c 02 00 00 e8 65 93 ee fc 4c 89 ef e8 fd ca d4 fe 45 89 e0 89 e9 4c 89 f2 48 89 c6 48 c7 c7 00 53 a2 87 e8 f6 a8 b2 fc 90 <0f> 0b 90 90 e9 e9 f8 ff ff e8 37 93 ee fc 49 81 c4 c0 05 00 00 e9
RSP: 0018:ffffc90001617818 EFLAGS: 00010282
RAX: 0000000000000000 RBX: ffff888104e85600 RCX: ffffffff813f4dd9
RDX: ffff8881163eba80 RSI: ffffffff813f4de6 RDI: 0000000000000001
RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000003
R13: ffff88810138b0b0 R14: ffff888113321760 R15: ffff888104e8567c
FS:  00007fd474ef6740(0000) GS:ffff8881f5800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055c4f0adf170 CR3: 00000001163ca000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 hanwang_open+0xa8/0xf0 drivers/input/tablet/hanwang.c:284
 input_open_device+0x230/0x390 drivers/input/input.c:600
 evdev_open_device drivers/input/evdev.c:391 [inline]
 evdev_open+0x52d/0x690 drivers/input/evdev.c:478
 chrdev_open+0x237/0x6a0 fs/char_dev.c:414
 do_dentry_open+0x6cb/0x1390 fs/open.c:956
 vfs_open+0x82/0x3f0 fs/open.c:1086
 do_open fs/namei.c:3830 [inline]
 path_openat+0x1e88/0x2d80 fs/namei.c:3989
 do_filp_open+0x20c/0x470 fs/namei.c:4016
 do_sys_openat2+0x17a/0x1e0 fs/open.c:1428
 do_sys_open fs/open.c:1443 [inline]
 __do_sys_openat fs/open.c:1459 [inline]
 __se_sys_openat fs/open.c:1454 [inline]
 __x64_sys_openat+0x175/0x210 fs/open.c:1454
 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: 0033:0x7fd474fc09a4
Code: 24 20 48 8d 44 24 30 48 89 44 24 28 64 8b 04 25 18 00 00 00 85 c0 75 2c 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 76 60 48 8b 15 55 a4 0d 00 f7 d8 64 89 02 48 83
RSP: 002b:00007ffd7571ff60 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007ffd75720248 RCX: 00007fd474fc09a4
RDX: 0000000000080800 RSI: 00007ffd75720148 RDI: 00000000ffffff9c
RBP: 00007ffd75720148 R08: 00000000000000f4 R09: 00007ffd75720148
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000080800
R13: 0000000000000020 R14: 00007ffd75720248 R15: 00007ffd75720148
 </TASK>


---
This report is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
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If the report is already addressed, let syzbot know by replying with:
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If you want syzbot to run the reproducer, reply with:
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If you want to overwrite report's subsystems, reply with:
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#syz undup