Re: [syzbot] Monthly net report (Nov 2023)

From: Aleksandr Nogikh
Date: Tue Nov 28 2023 - 10:05:50 EST


Hi Jamal,

This sounds interesting, thanks for the suggestion!

It would be a lot of emails though, so maybe we could randomly pick a
few of them each time.
I've filed https://github.com/google/syzkaller/issues/4369

--
Aleksandr

On Thu, Nov 23, 2023 at 3:03 PM Jamal Hadi Salim <jhs@xxxxxxxxxxxx> wrote:
>
> On Thu, Nov 23, 2023 at 8:12 AM syzbot
> <syzbot+listaba4d9d9775b9482e752@xxxxxxxxxxxxxxxxxxxxxxxxx> wrote:
> >
> > Hello net maintainers/developers,
> >
> > This is a 31-day syzbot report for the net subsystem.
> > All related reports/information can be found at:
> > https://syzkaller.appspot.com/upstream/s/net
> >
>
> Hi,
> Could you please Cc the stakeholders for each issue (especially when
> there is a reproducer)? Not everybody reads every single message that
> shows up in the kernel.
>
> cheers,
> jamal
>
> > During the period, 5 new issues were detected and 13 were fixed.
> > In total, 77 issues are still open and 1358 have been fixed so far.
> >
> > Some of the still happening issues:
> >
> > Ref Crashes Repro Title
> > <1> 3878 Yes KMSAN: uninit-value in eth_type_trans (2)
> > https://syzkaller.appspot.com/bug?extid=0901d0cc75c3d716a3a3
> > <2> 892 Yes possible deadlock in __dev_queue_xmit (3)
> > https://syzkaller.appspot.com/bug?extid=3b165dac15094065651e
> > <3> 860 Yes INFO: task hung in switchdev_deferred_process_work (2)
> > https://syzkaller.appspot.com/bug?extid=8ecc009e206a956ab317
> > <4> 590 Yes INFO: task hung in rtnetlink_rcv_msg
> > https://syzkaller.appspot.com/bug?extid=8218a8a0ff60c19b8eae
> > <5> 390 Yes WARNING in kcm_write_msgs
> > https://syzkaller.appspot.com/bug?extid=52624bdfbf2746d37d70
> > <6> 373 Yes INFO: rcu detected stall in corrupted (4)
> > https://syzkaller.appspot.com/bug?extid=aa7d098bd6fa788fae8e
> > <7> 249 Yes INFO: rcu detected stall in tc_modify_qdisc
> > https://syzkaller.appspot.com/bug?extid=9f78d5c664a8c33f4cce
> > <8> 240 Yes BUG: corrupted list in p9_fd_cancelled (2)
> > https://syzkaller.appspot.com/bug?extid=1d26c4ed77bc6c5ed5e6
> > <9> 172 No INFO: task hung in linkwatch_event (3)
> > https://syzkaller.appspot.com/bug?extid=d4b2f8282f84f54e87a1
> > <10> 154 Yes WARNING in print_bfs_bug (2)
> > https://syzkaller.appspot.com/bug?extid=630f83b42d801d922b8b
> >
> > ---
> > 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@xxxxxxxxxxxxxxxx.
> >
> > To disable reminders for individual bugs, reply with the following command:
> > #syz set <Ref> no-reminders
> >
> > To change bug's subsystems, reply with:
> > #syz set <Ref> subsystems: new-subsystem
> >
> > You may send multiple commands in a single email message.
> >
>
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