Re: WARNING in alloc_page_buffers

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Sat, Mar 21, 2020 at 9:07 PM Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> wrote:
>
> On Sat, 21 Mar 2020 13:00:18 -0700 syzbot <syzbot+0985c7ea18137bf0c4ca@xxxxxxxxxxxxxxxxxxxxxxxxx> wrote:
>
> > syzbot found the following crash on:
> >
> > HEAD commit:    770fbb32 Add linux-next specific files for 20200228
>
> That's nearly four weeks ago?

Yes, syzbot did not get any kernel build that boots on linux-next for
the past 3 weeks at least, it either does not build or does not boot:
https://syzkaller.appspot.com/bug?id=0b5a478272f2f91e39199ea606c13f2bc945ac1e
https://syzkaller.appspot.com/bug?id=738c77b954cc37a5b9749c248b33e5d383a1c949
https://syzkaller.appspot.com/bug?id=d085d2f9d904d7e8f4f6f4ec2762d817f58f448d
https://syzkaller.appspot.com/bug?id=ba5d229611dfff6ce6f7470d7548cd0487292104
https://syzkaller.appspot.com/bug?id=f13120b0dfe367862cd8de7bcca9d43a566e5543
The current breakage was reported more than a week ago. Maybe there
are more breakages piled up before behind that one now...
It tries on every commit now.




> > git tree:       linux-next
> > console output: https://syzkaller.appspot.com/x/log.txt?x=13507489e00000
> > kernel config:  https://syzkaller.appspot.com/x/.config?x=576314276bce4ad5
> > dashboard link: https://syzkaller.appspot.com/bug?extid=0985c7ea18137bf0c4ca
> > compiler:       gcc (GCC) 9.0.0 20181231 (experimental)
> > syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=15b970e5e00000
> > C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=178e99f9e00000
> >
> > The bug was bisected to:
> >
> > commit c9e1feb96bd90a4b51d440a015ba2f1c0562de59
> > Author: Dan Schatzberg <schatzberg.dan@xxxxxxxxx>
> > Date:   Tue Feb 25 04:14:08 2020 +0000
> >
> >     loop: charge i/o to mem and blk cg
>
> That commit was dropped on March 3.
>
> --
> You received this message because you are subscribed to the Google Groups "syzkaller-bugs" group.
> To unsubscribe from this group and stop receiving emails from it, send an email to syzkaller-bugs+unsubscribe@xxxxxxxxxxxxxxxx.
> To view this discussion on the web visit https://groups.google.com/d/msgid/syzkaller-bugs/20200321130716.c1da54e6e5b9897ae5dfde38%40linux-foundation.org.



[Index of Archives]     [Linux Ext4 Filesystem]     [Union Filesystem]     [Filesystem Testing]     [Ceph Users]     [Ecryptfs]     [AutoFS]     [Kernel Newbies]     [Share Photos]     [Security]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux Cachefs]     [Reiser Filesystem]     [Linux RAID]     [Samba]     [Device Mapper]     [CEPH Development]

  Powered by Linux