* Re: [syzbot] [mm?] INFO: task hung in write_cache_pages (2)
[not found] <000000000000e794f505f5e0029c@google.com>
@ 2023-03-02 12:06 ` syzbot
2023-03-02 13:23 ` Matthew Wilcox
0 siblings, 1 reply; 2+ messages in thread
From: syzbot @ 2023-03-02 12:06 UTC (permalink / raw)
To: akpm, davem, dvyukov, edumazet, elver, glider, hdanton, kasan-dev,
kuba, linux-kernel, linux-mm, netdev, pabeni, syzkaller-bugs,
willy
syzbot has bisected this issue to:
commit 17bb55487988c5dac32d55a4f085e52f875f98cc
Author: Matthew Wilcox (Oracle) <willy@infradead.org>
Date: Tue May 17 22:12:25 2022 +0000
ntfs: Remove check for PageError
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=13fd6e54c80000
start commit: 489fa31ea873 Merge branch 'work.misc' of git://git.kernel...
git tree: upstream
final oops: https://syzkaller.appspot.com/x/report.txt?x=10036e54c80000
console output: https://syzkaller.appspot.com/x/log.txt?x=17fd6e54c80000
kernel config: https://syzkaller.appspot.com/x/.config?x=cbfa7a73c540248d
dashboard link: https://syzkaller.appspot.com/bug?extid=0adf31ecbba886ab504f
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=16dc6960c80000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=16f39d50c80000
Reported-by: syzbot+0adf31ecbba886ab504f@syzkaller.appspotmail.com
Fixes: 17bb55487988 ("ntfs: Remove check for PageError")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [syzbot] [mm?] INFO: task hung in write_cache_pages (2)
2023-03-02 12:06 ` [syzbot] [mm?] INFO: task hung in write_cache_pages (2) syzbot
@ 2023-03-02 13:23 ` Matthew Wilcox
0 siblings, 0 replies; 2+ messages in thread
From: Matthew Wilcox @ 2023-03-02 13:23 UTC (permalink / raw)
To: syzbot
Cc: akpm, davem, dvyukov, edumazet, elver, glider, hdanton, kasan-dev,
kuba, linux-kernel, linux-mm, netdev, pabeni, syzkaller-bugs
On Thu, Mar 02, 2023 at 04:06:28AM -0800, syzbot wrote:
> syzbot has bisected this issue to:
>
> commit 17bb55487988c5dac32d55a4f085e52f875f98cc
> Author: Matthew Wilcox (Oracle) <willy@infradead.org>
> Date: Tue May 17 22:12:25 2022 +0000
>
> ntfs: Remove check for PageError
Syzbot has bisected to the wrong commit. That code (a) isn't going
to be executed by this test, since it doesn't have an ntfs image and
(b) was dead. Never could have been executed.
> bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=13fd6e54c80000
> start commit: 489fa31ea873 Merge branch 'work.misc' of git://git.kernel...
> git tree: upstream
> final oops: https://syzkaller.appspot.com/x/report.txt?x=10036e54c80000
> console output: https://syzkaller.appspot.com/x/log.txt?x=17fd6e54c80000
> kernel config: https://syzkaller.appspot.com/x/.config?x=cbfa7a73c540248d
> dashboard link: https://syzkaller.appspot.com/bug?extid=0adf31ecbba886ab504f
> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=16dc6960c80000
> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=16f39d50c80000
>
> Reported-by: syzbot+0adf31ecbba886ab504f@syzkaller.appspotmail.com
> Fixes: 17bb55487988 ("ntfs: Remove check for PageError")
>
> For information about bisection process see: https://goo.gl/tpsmEJ#bisection
^ permalink raw reply [flat|nested] 2+ messages in thread
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2023-03-02 12:06 ` [syzbot] [mm?] INFO: task hung in write_cache_pages (2) syzbot
2023-03-02 13:23 ` Matthew Wilcox
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