From: syzbot <syzbot+f8f2e9a62c70487ab828@syzkaller.appspotmail.com>
To: davem@davemloft.net, edumazet@google.com, jasowang@redhat.com,
kuba@kernel.org, linux-kernel@vger.kernel.org, mst@redhat.com,
netdev@vger.kernel.org, pabeni@redhat.com,
syzkaller-bugs@googlegroups.com, virtualization@lists.linux.dev,
xuanzhuo@linux.alibaba.com
Subject: [syzbot] [net?] [virt?] upstream boot error: KMSAN: uninit-value in corrupted
Date: Fri, 24 May 2024 19:56:22 -0700 [thread overview]
Message-ID: <000000000000e7924806193e6dcc@google.com> (raw)
Hello,
syzbot found the following issue on:
HEAD commit: 8f6a15f095a6 Merge tag 'cocci-for-6.10' of git://git.kerne..
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=119aa5cc980000
kernel config: https://syzkaller.appspot.com/x/.config?x=d66c5ffb962c9d5b
dashboard link: https://syzkaller.appspot.com/bug?extid=f8f2e9a62c70487ab828
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
userspace arch: i386
Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/0a053ab9d75b/disk-8f6a15f0.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/a1cac58c3541/vmlinux-8f6a15f0.xz
kernel image: https://storage.googleapis.com/syzbot-assets/180b83fc69a9/bzImage-8f6a15f0.xz
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+f8f2e9a62c70487ab828@syzkaller.appspotmail.com
Starting dhcpcd...
dhcpcd-9.4.1 starting
dev: loaded udev
DUID 00:04:19:0b:4d:1d:24:6b:9f:8b:bf:f7:85:18:31:02:d0:f0
forked to background, child pid 4697
Starting sshd: [ 113.935289][ C0] BUG: KMSAN: uninit-value in receive_mergeable drivers/net/virtio_net.c:1839 [inline]
Starting sshd: [ 113.935289][ C0] BUG: KMSAN: uninit-value in receive_buf+0x25e3/0x5fd0 drivers/net/virtio_net.c:1955
---
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.
syzbot will keep track of this issue. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
If the report is already addressed, let syzbot know by replying with:
#syz fix: exact-commit-title
If you want to overwrite report's subsystems, reply with:
#syz set subsystems: new-subsystem
(See the list of subsystem names on the web dashboard)
If the report is a duplicate of another one, reply with:
#syz dup: exact-subject-of-another-report
If you want to undo deduplication, reply with:
#syz undup
reply other threads:[~2024-05-25 2:56 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=000000000000e7924806193e6dcc@google.com \
--to=syzbot+f8f2e9a62c70487ab828@syzkaller.appspotmail.com \
--cc=davem@davemloft.net \
--cc=edumazet@google.com \
--cc=jasowang@redhat.com \
--cc=kuba@kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=mst@redhat.com \
--cc=netdev@vger.kernel.org \
--cc=pabeni@redhat.com \
--cc=syzkaller-bugs@googlegroups.com \
--cc=virtualization@lists.linux.dev \
--cc=xuanzhuo@linux.alibaba.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).