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From: syzbot <syzbot+30c7fba804af8a99039e@syzkaller.appspotmail.com>
To: linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com
Subject: [syzbot] BUG: workqueue function usb_giveback_urb_bh changed kcov_mode from ADDR to NUM
Date: Tue, 10 Mar 2026 09:42:39 -0700	[thread overview]
Message-ID: <69b049ff.a70a0220.be77.0118.GAE@google.com> (raw)

Hello,

syzbot found the following issue on:

HEAD commit:    343f51842f4e Add linux-next specific files for 20260309
git tree:       linux-next
console output: https://syzkaller.appspot.com/x/log.txt?x=13378d52580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=9c879cdb484d8d77
dashboard link: https://syzkaller.appspot.com/bug?extid=30c7fba804af8a99039e
compiler:       Debian clang version 21.1.8 (++20251221033036+2078da43e25a-1~exp1~20251221153213.50), Debian LLD 21.1.8

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

Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/b7aa06014b89/disk-343f5184.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/7f0db0d3a249/vmlinux-343f5184.xz
kernel image: https://storage.googleapis.com/syzbot-assets/fab52994a344/bzImage-343f5184.xz

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+30c7fba804af8a99039e@syzkaller.appspotmail.com

BUG: workqueue function usb_giveback_urb_bh changed kcov_mode from 1073741824 to 0
BUG: workqueue function usb_giveback_urb_bh changed kcov_mode from 1073741824 to 0


---
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             reply	other threads:[~2026-03-10 16:42 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-03-10 16:42 syzbot [this message]
2026-04-21 11:10 ` Forwarded: Re: [syzbot] BUG: workqueue function usb_giveback_urb_bh changed kcov_mode from ADDR to NUM syzbot

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