linux-kernel - Re: [syzbot] WARNING in hid_submit_ctrl/usb_submit

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Message-ID: <000000000000f7ab1005c9db0f8e@google.com>
Date:   Wed, 18 Aug 2021 13:13:06 -0700
From:   syzbot <syzbot+9b57a46bf1801ce2a2ca@...kaller.appspotmail.com>
To:     benjamin.tissoires@...hat.com, jikos@...nel.org,
        linux-input@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-usb@...r.kernel.org, mkubecek@...e.cz,
        stern@...land.harvard.edu, syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] WARNING in hid_submit_ctrl/usb_submit_urb

Hello,

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

------------[ cut here ]------------
usb 1-1: BOGUS control dir, pipe 80000280 doesn't match bRequestType a1
WARNING: CPU: 1 PID: 10180 at drivers/usb/core/urb.c:410 usb_submit_urb+0x149d/0x18a0 drivers/usb/core/urb.c:410
Modules linked in:
CPU: 1 PID: 10180 Comm: syz-executor.0 Not tainted 5.14.0-rc6-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:usb_submit_urb+0x149d/0x18a0 drivers/usb/core/urb.c:410
Code: 7c 24 40 e8 45 64 1f fc 48 8b 7c 24 40 e8 4b fc 0b ff 45 89 e8 44 89 f1 4c 89 e2 48 89 c6 48 c7 c7 e0 b2 27 8a e8 01 fc 91 03 <0f> 0b e9 a5 ee ff ff e8 17 64 1f fc 0f b6 1d 19 ca 01 08 31 ff 41
RSP: 0018:ffffc9000a68fbd0 EFLAGS: 00010082
RAX: 0000000000000000 RBX: ffff88802e22d058 RCX: 0000000000000000
RDX: ffff88801b2a1c40 RSI: ffffffff815d85c5 RDI: fffff520014d1f6c
RBP: ffff888018fcd910 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffff815d23fe R11: 0000000000000000 R12: ffff8880155fb9d8
R13: 00000000000000a1 R14: 0000000080000280 R15: ffff88801c247600
FS:  00007fdbff87b700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000050eab0 CR3: 000000003d108000 CR4: 0000000000350ee0
Call Trace:
 hid_submit_ctrl+0x6ff/0xde0 drivers/hid/usbhid/hid-core.c:415
 usbhid_restart_ctrl_queue.isra.0+0x244/0x3a0 drivers/hid/usbhid/hid-core.c:258
 __usbhid_submit_report+0x6f0/0xd50 drivers/hid/usbhid/hid-core.c:602
 usbhid_submit_report drivers/hid/usbhid/hid-core.c:639 [inline]
 usbhid_init_reports+0xd7/0x3b0 drivers/hid/usbhid/hid-core.c:779
 hiddev_ioctl+0xb27/0x1630 drivers/hid/usbhid/hiddev.c:689
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:1069 [inline]
 __se_sys_ioctl fs/ioctl.c:1055 [inline]
 __x64_sys_ioctl+0x193/0x200 fs/ioctl.c:1055
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x4665e9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fdbff87b188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9
RDX: 0000000000000000 RSI: 0000000000004805 RDI: 0000000000000004
RBP: 00000000004bfcc4 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf80
R13: 00007ffddbcdc2ff R14: 00007fdbff87b300 R15: 0000000000022000
----------------
Code disassembly (best guess):
   0:	7c 24                	jl     0x26
   2:	40 e8 45 64 1f fc    	rex callq 0xfc1f644d
   8:	48 8b 7c 24 40       	mov    0x40(%rsp),%rdi
   d:	e8 4b fc 0b ff       	callq  0xff0bfc5d
  12:	45 89 e8             	mov    %r13d,%r8d
  15:	44 89 f1             	mov    %r14d,%ecx
  18:	4c 89 e2             	mov    %r12,%rdx
  1b:	48 89 c6             	mov    %rax,%rsi
  1e:	48 c7 c7 e0 b2 27 8a 	mov    $0xffffffff8a27b2e0,%rdi
  25:	e8 01 fc 91 03       	callq  0x391fc2b
  2a:	0f 0b                	ud2     <-- trapping instruction
  2c:	e9 a5 ee ff ff       	jmpq   0xffffeed6
  31:	e8 17 64 1f fc       	callq  0xfc1f644d
  36:	0f b6 1d 19 ca 01 08 	movzbl 0x801ca19(%rip),%ebx        # 0x801ca56
  3d:	31 ff                	xor    %edi,%edi
  3f:	41                   	rex.B


Tested on:

commit:         794c7931 Merge branch 'linus' of git://git.kernel.org/..
git tree:       https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
console output: https://syzkaller.appspot.com/x/log.txt?x=126c1765300000
kernel config:  https://syzkaller.appspot.com/x/.config?x=96f0602203250753
dashboard link: https://syzkaller.appspot.com/bug?extid=9b57a46bf1801ce2a2ca
compiler:       gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.1
patch:          https://syzkaller.appspot.com/x/patch.diff?x=152c3561300000