From: syzbot <syzbot+ded267b328e950a7c0c4@syzkaller.appspotmail.com>
To: davem@davemloft.net, dsahern@kernel.org, edumazet@google.com,
horms@kernel.org, idosch@nvidia.com, kuba@kernel.org,
linux-kernel@vger.kernel.org, netdev@vger.kernel.org,
pabeni@redhat.com, pimyn@google.com,
syzkaller-bugs@googlegroups.com
Subject: Re: [syzbot] BUG: Address fc00:: on device lo is missing its host route.
Date: Fri, 21 Aug 2026 22:11:10 -0700 [thread overview]
Message-ID: <6a892f6e.ae6ddae5.3da009.0050.GAE@google.com> (raw)
In-Reply-To: <6a75d605.01d0871a.3a0d52.0047.GAE@google.com>
syzbot has found a reproducer for the following issue on:
HEAD commit: 21d6ac051080 Merge branch 'for-next/core' into for-kernelci
git tree: git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci
console output: https://syzkaller.appspot.com/x/log.txt?x=11bd5e79580000
kernel config: https://syzkaller.appspot.com/x/.config?x=d1128bc53f2ef7f3
dashboard link: https://syzkaller.appspot.com/bug?extid=ded267b328e950a7c0c4
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
userspace arch: arm64
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=10d52179580000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=11c94415580000
Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/88380e2ddcb9/disk-21d6ac05.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/5dba5c2896b7/vmlinux-21d6ac05.xz
kernel image: https://storage.googleapis.com/syzbot-assets/52ac739e37e0/Image-21d6ac05.gz.xz
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+ded267b328e950a7c0c4@syzkaller.appspotmail.com
wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
IPv6: BUG: Address fc00:: on device lo is missing its host route.
---
If you want syzbot to run the reproducer, reply with:
#syz test: git://repo/address.git branch-or-commit-hash
If you attach or paste a git patch, syzbot will apply it before testing.
prev parent reply other threads:[~2026-08-22 5:11 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-07 12:56 [syzbot] BUG: Address fc00:: on device lo is missing its host route syzbot
2026-08-20 22:09 ` syzbot
2026-08-22 5:11 ` syzbot [this message]
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