linux-kernel - Re: 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-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <0000000000007c083305a4088d09@google.com>
Date:   Fri, 24 Apr 2020 05:32:03 -0700
From:   syzbot <syzbot+db339689b2101f6f6071@...kaller.appspotmail.com>
To:     andreyknvl@...gle.com, gregkh@...uxfoundation.org,
        ingrassia@...genesys.com, linux-kernel@...r.kernel.org,
        linux-usb@...r.kernel.org, stern@...land.harvard.edu,
        syzkaller-bugs@...glegroups.com
Subject: Re: WARNING in usbhid_raw_request/usb_submit_urb (3)

Hello,

syzbot has tested the proposed patch but the reproducer still triggered crash:
WARNING in usb_queue_reset_device

------------[ cut here ]------------
usbhid 3-1:0.0: Device reset
WARNING: CPU: 0 PID: 12 at drivers/usb/core/hub.c:6007 usb_queue_reset_device+0x63/0x130 drivers/usb/core/hub.c:6007
Kernel panic - not syncing: panic_on_warn set ...
CPU: 0 PID: 12 Comm: kworker/0:1 Not tainted 5.6.0-rc7-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events hid_reset
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0xef/0x16e lib/dump_stack.c:118
 panic+0x2aa/0x6e1 kernel/panic.c:221
 __warn.cold+0x2f/0x30 kernel/panic.c:582
 report_bug+0x27b/0x2f0 lib/bug.c:195
 fixup_bug arch/x86/kernel/traps.c:174 [inline]
 fixup_bug arch/x86/kernel/traps.c:169 [inline]
 do_error_trap+0x12b/0x1e0 arch/x86/kernel/traps.c:267
 do_invalid_op+0x32/0x40 arch/x86/kernel/traps.c:286
 invalid_op+0x23/0x30 arch/x86/entry/entry_64.S:1027
RIP: 0010:usb_queue_reset_device+0x63/0x130 drivers/usb/core/hub.c:6007
Code: 00 00 4c 8d 6d 30 4d 85 e4 74 72 e8 47 02 e0 fd 4c 89 ef e8 4f d2 19 ff 4c 89 e2 48 c7 c7 20 79 3b 86 48 89 c6 e8 f5 92 b4 fd <0f> 0b 48 8d 95 f0 04 00 00 48 c7 c0 88 2a e6 87 48 b9 00 00 00 00
RSP: 0018:ffff8881da227ce0 EFLAGS: 00010286
RAX: 0000000000000000 RBX: ffff8881cd5ae920 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff812974dd RDI: ffffed103b444f8e
RBP: ffff8881ce92d000 R08: ffff8881da211880 R09: ffffed103b646248
R10: ffffed103b646247 R11: ffff8881db23123f R12: ffff8881d4c25d80
R13: ffff8881ce92d030 R14: ffff8881da0ef400 R15: ffff8881db233e00
 hid_reset+0x219/0x3e0 drivers/hid/usbhid/hid-core.c:138
 process_one_work+0x94b/0x1620 kernel/workqueue.c:2266
 worker_thread+0x96/0xe20 kernel/workqueue.c:2412
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
Kernel Offset: disabled
Rebooting in 86400 seconds..


Tested on:

commit:         0fa84af8 Merge tag 'usb-serial-5.7-rc1' of https://git.ker..
git tree:       https://github.com/google/kasan.git
console output: https://syzkaller.appspot.com/x/log.txt?x=147a58a7e00000
kernel config:  https://syzkaller.appspot.com/x/.config?x=6b9c154b0c23aecf
dashboard link: https://syzkaller.appspot.com/bug?extid=db339689b2101f6f6071
compiler:       gcc (GCC) 9.0.0 20181231 (experimental)
patch:          https://syzkaller.appspot.com/x/patch.diff?x=1131acdfe00000