From: syzbot <syzbot+list44b027de7df2fb008682@syzkaller.appspotmail.com>
To: linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org,
syzkaller-bugs@googlegroups.com
Subject: [syzbot] Monthly usb report (Nov 2026)
Date: Thu, 05 Nov 2026 20:33:50 -0800 [thread overview]
Message-ID: <6aed58ae.02d3f859.2829d1.0006.GAE@google.com> (raw)
Hello usb maintainers/developers,
This is a 31-day syzbot report for the usb subsystem.
All related reports/information can be found at:
https://syzkaller.appspot.com/upstream/s/usb
During the period, 8 new issues were detected and 3 were fixed.
In total, 112 issues are still open and 475 have already been fixed.
There are also 40 low-priority issues.
Some of the still happening issues:
Ref Crashes Repro Title
<1> 7712 Yes WARNING in usb_free_urb
https://syzkaller.appspot.com/bug?extid=b466336413a1fba398a5
<2> 3885 Yes INFO: trying to register non-static key in __vb2_queue_cancel
https://syzkaller.appspot.com/bug?extid=2302c5dc59995fbb8089
<3> 3669 Yes WARNING in usb_ep_enable
https://syzkaller.appspot.com/bug?extid=7b70c4a6021fd49c4151
<4> 2714 Yes KASAN: slab-use-after-free Read in v4l2_open
https://syzkaller.appspot.com/bug?extid=1a7507a194fff09e5c44
<5> 2599 Yes WARNING in as102_dvb_dmx_start_feed
https://syzkaller.appspot.com/bug?extid=3825a6102073c418fe41
<6> 1098 Yes INFO: task hung in hub_event (3)
https://syzkaller.appspot.com/bug?extid=a7edecbf389d11a369d4
<7> 639 Yes KASAN: global-out-of-bounds Read in usb_copy_descriptors
https://syzkaller.appspot.com/bug?extid=debc5c305403f180c01c
<8> 478 Yes WARNING in ttusb_dec_send_command
https://syzkaller.appspot.com/bug?extid=ac9880be0b0b1a5f54d6
<9> 452 Yes INFO: task hung in get_bMaxPacketSize0
https://syzkaller.appspot.com/bug?extid=f7ac46d91cf13b4591a4
<10> 349 Yes possible deadlock in mdc800_device_open
https://syzkaller.appspot.com/bug?extid=023b30ebfe0dc4bcfafe
---
This report 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@googlegroups.com.
To disable reminders for individual bugs, reply with the following command:
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reply other threads:[~2026-11-06 4:33 UTC|newest]
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