linux-kernel - WARNING in usbhid_raw_request/usb_submit

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-ID: <000000000000e906be059580f8cd@google.com>
Date:   Tue, 22 Oct 2019 07:54:07 -0700
From:   syzbot <syzbot+10e5f68920f13587ab12@...kaller.appspotmail.com>
To:     andreyknvl@...gle.com, gregkh@...uxfoundation.org,
        gustavo@...eddedor.com, linux-kernel@...r.kernel.org,
        linux-usb@...r.kernel.org, syzkaller-bugs@...glegroups.com
Subject: WARNING in usbhid_raw_request/usb_submit_urb (2)

Hello,

syzbot found the following crash on:

HEAD commit:    22be26f7 usb-fuzzer: main usb gadget fuzzer driver
git tree:       https://github.com/google/kasan.git usb-fuzzer
console output: https://syzkaller.appspot.com/x/log.txt?x=17f794c4e00000
kernel config:  https://syzkaller.appspot.com/x/.config?x=387eccb7ac68ec5
dashboard link: https://syzkaller.appspot.com/bug?extid=10e5f68920f13587ab12
compiler:       gcc (GCC) 9.0.0 20181231 (experimental)

Unfortunately, I don't have any reproducer for this crash yet.

IMPORTANT: if you fix the bug, please add the following tag to the commit:
Reported-by: syzbot+10e5f68920f13587ab12@...kaller.appspotmail.com

------------[ cut here ]------------
usb 5-1: BOGUS urb xfer, pipe 2 != type 2
WARNING: CPU: 0 PID: 12230 at drivers/usb/core/urb.c:477  
usb_submit_urb+0x1188/0x13b0 drivers/usb/core/urb.c:477
Kernel panic - not syncing: panic_on_warn set ...
CPU: 0 PID: 12230 Comm: syz-executor.4 Not tainted 5.4.0-rc3+ #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS  
Google 01/01/2011
Call Trace:
  __dump_stack lib/dump_stack.c:77 [inline]
  dump_stack+0xca/0x13e lib/dump_stack.c:113
  panic+0x2aa/0x6e1 kernel/panic.c:221
  __warn.cold+0x2f/0x33 kernel/panic.c:582
  report_bug+0x27b/0x2f0 lib/bug.c:195
  fixup_bug arch/x86/kernel/traps.c:179 [inline]
  fixup_bug arch/x86/kernel/traps.c:174 [inline]
  do_error_trap+0x12b/0x1e0 arch/x86/kernel/traps.c:272
  do_invalid_op+0x32/0x40 arch/x86/kernel/traps.c:291
  invalid_op+0x23/0x30 arch/x86/entry/entry_64.S:1028
RIP: 0010:usb_submit_urb+0x1188/0x13b0 drivers/usb/core/urb.c:477
Code: 4d 85 ed 74 2c e8 48 59 ec fd 4c 89 f7 e8 00 7f 1c ff 41 89 d8 44 89  
e1 4c 89 ea 48 89 c6 48 c7 c7 20 45 18 86 e8 0d 02 c2 fd <0f> 0b e9 20 f4  
ff ff e8 1c 59 ec fd 4c 89 f2 48 b8 00 00 00 00 00
RSP: 0018:ffff8881c1f27b30 EFLAGS: 00010282
RAX: 0000000000000000 RBX: 0000000000000002 RCX: 0000000000000000
RDX: 000000000000432b RSI: ffffffff8128bcbd RDI: ffffed10383e4f58
RBP: 0000000000000000 R08: ffff8881d02a3000 R09: fffffbfff11b23b7
R10: fffffbfff11b23b6 R11: ffffffff88d91db7 R12: 0000000000000002
R13: ffff8881d18b54b0 R14: ffff8881b02230a0 R15: ffff8881c9354800
  usb_start_wait_urb+0x108/0x2b0 drivers/usb/core/message.c:57
  usb_internal_control_msg drivers/usb/core/message.c:101 [inline]
  usb_control_msg+0x31c/0x4a0 drivers/usb/core/message.c:152
  usbhid_set_raw_report drivers/hid/usbhid/hid-core.c:917 [inline]
  usbhid_raw_request+0x21f/0x640 drivers/hid/usbhid/hid-core.c:1265
  hid_hw_raw_request include/linux/hid.h:1079 [inline]
  hidraw_send_report+0x296/0x500 drivers/hid/hidraw.c:151
  hidraw_write+0x34/0x50 drivers/hid/hidraw.c:164
  __vfs_write+0x76/0x100 fs/read_write.c:494
  vfs_write+0x262/0x5c0 fs/read_write.c:558
  ksys_write+0x127/0x250 fs/read_write.c:611
  do_syscall_64+0xb7/0x580 arch/x86/entry/common.c:290
  entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x459cd9
Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f4bf97b0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459cd9
RDX: 0000000000000085 RSI: 0000000020000200 RDI: 0000000000000007
RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f4bf97b16d4
R13: 00000000004ca1e5 R14: 00000000004e20b0 R15: 00000000ffffffff
Kernel Offset: disabled
Rebooting in 86400 seconds..


---
This bug is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzkaller@...glegroups.com.

syzbot will keep track of this bug report. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.