From: syzbot <syzbot+1261670bbdefc5485a06@syzkaller.appspotmail.com>
To: davem@davemloft.net, edumazet@google.com, hdanton@sina.com,
horms@kernel.org, jhs@mojatatu.com, jiri@resnulli.us,
kuba@kernel.org, linux-kernel@vger.kernel.org,
lizhi.xu@windriver.com, netdev@vger.kernel.org,
nnamrec@gmail.com, pabeni@redhat.com,
syzkaller-bugs@googlegroups.com, xiyou.wangcong@gmail.com
Subject: Re: [syzbot] [net?] general protection fault in qdisc_tree_reduce_backlog
Date: Fri, 04 Jul 2025 01:34:03 -0700 [thread overview]
Message-ID: <686791fb.a70a0220.29cf51.0014.GAE@google.com> (raw)
In-Reply-To: <686764a5.a00a0220.c7b3.0013.GAE@google.com>
syzbot has bisected this issue to:
commit 103406b38c600fec1fe375a77b27d87e314aea09
Author: Lion Ackermann <nnamrec@gmail.com>
Date: Mon Jun 30 13:27:30 2025 +0000
net/sched: Always pass notifications when child class becomes empty
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=13678582580000
start commit: bd475eeaaf3c Merge branch '200GbE' of git://git.kernel.org..
git tree: net
final oops: https://syzkaller.appspot.com/x/report.txt?x=10e78582580000
console output: https://syzkaller.appspot.com/x/log.txt?x=17678582580000
kernel config: https://syzkaller.appspot.com/x/.config?x=36b0e72cad5298f8
dashboard link: https://syzkaller.appspot.com/bug?extid=1261670bbdefc5485a06
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=164d8c8c580000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=14839ebc580000
Reported-by: syzbot+1261670bbdefc5485a06@syzkaller.appspotmail.com
Fixes: 103406b38c60 ("net/sched: Always pass notifications when child class becomes empty")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
next prev parent reply other threads:[~2025-07-04 8:34 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-04 5:20 [syzbot] [net?] general protection fault in qdisc_tree_reduce_backlog syzbot
2025-07-04 6:36 ` syzbot
2025-07-04 7:25 ` Hillf Danton
2025-07-04 7:53 ` syzbot
2025-07-04 8:04 ` [PATCH] net/sched: Prevent notify to parent who unsupport class ops Lizhi Xu
2025-07-04 14:01 ` Paolo Abeni
2025-07-05 0:03 ` Cong Wang
2025-07-05 1:18 ` [PATCH V2] " Lizhi Xu
2025-07-05 5:07 ` Cong Wang
2025-07-05 13:59 ` Jamal Hadi Salim
2025-07-04 8:34 ` syzbot [this message]
2025-07-05 8:42 ` [syzbot] [net?] general protection fault in qdisc_tree_reduce_backlog Hillf Danton
2025-07-05 9:12 ` syzbot
[not found] <20250704063547.3973319-1-lizhi.xu@windriver.com>
2025-07-04 7:30 ` syzbot
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