* Re: possible deadlock in mnt_want_write
[not found] <000000000000d03eea0571adfe83@google.com>
@ 2019-11-23 2:27 ` syzbot
2020-11-07 12:10 ` syzbot
1 sibling, 0 replies; 3+ messages in thread
From: syzbot @ 2019-11-23 2:27 UTC (permalink / raw)
To: amir73il, ast, dvyukov, linux-fsdevel, linux-integrity,
linux-kernel, linux-unionfs, mszeredi, rgoldwyn, syzkaller-bugs,
viro, zohar, zohar
syzbot has bisected this bug to:
commit 8e54cadab447dae779f80f79c87cbeaea9594f60
Author: Al Viro <viro@zeniv.linux.org.uk>
Date: Sun Nov 27 01:05:42 2016 +0000
fix default_file_splice_read()
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=15147a36e00000
start commit: 6d906f99 Merge tag 'arm64-fixes' of git://git.kernel.org/p..
git tree: upstream
final crash: https://syzkaller.appspot.com/x/report.txt?x=17147a36e00000
console output: https://syzkaller.appspot.com/x/log.txt?x=13147a36e00000
kernel config: https://syzkaller.appspot.com/x/.config?x=856fc6d0fbbeede9
dashboard link: https://syzkaller.appspot.com/bug?extid=ae82084b07d0297e566b
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=111767b7200000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1611ab2d200000
Reported-by: syzbot+ae82084b07d0297e566b@syzkaller.appspotmail.com
Fixes: 8e54cadab447 ("fix default_file_splice_read()")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: possible deadlock in mnt_want_write
[not found] <000000000000d03eea0571adfe83@google.com>
2019-11-23 2:27 ` possible deadlock in mnt_want_write syzbot
@ 2020-11-07 12:10 ` syzbot
2020-11-11 13:52 ` Dmitry Vyukov
1 sibling, 1 reply; 3+ messages in thread
From: syzbot @ 2020-11-07 12:10 UTC (permalink / raw)
To: amir73il, ast, dvyukov, linux-fsdevel, linux-integrity,
linux-kernel, linux-unionfs, miklos, mszeredi, rgoldwyn,
syzkaller-bugs, viro, zohar, zohar
syzbot suspects this issue was fixed by commit:
commit 146d62e5a5867fbf84490d82455718bfb10fe824
Author: Amir Goldstein <amir73il@gmail.com>
Date: Thu Apr 18 14:42:08 2019 +0000
ovl: detect overlapping layers
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=11e40184500000
start commit: 6d906f99 Merge tag 'arm64-fixes' of git://git.kernel.org/p..
git tree: upstream
kernel config: https://syzkaller.appspot.com/x/.config?x=856fc6d0fbbeede9
dashboard link: https://syzkaller.appspot.com/bug?extid=ae82084b07d0297e566b
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=111767b7200000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1611ab2d200000
If the result looks correct, please mark the issue as fixed by replying with:
#syz fix: ovl: detect overlapping layers
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: possible deadlock in mnt_want_write
2020-11-07 12:10 ` syzbot
@ 2020-11-11 13:52 ` Dmitry Vyukov
0 siblings, 0 replies; 3+ messages in thread
From: Dmitry Vyukov @ 2020-11-11 13:52 UTC (permalink / raw)
To: syzbot, LKML, linux-fsdevel, overlayfs, syzkaller-bugs; +Cc: Amir Goldstein
On Sat, Nov 7, 2020 at 1:10 PM syzbot
<syzbot+ae82084b07d0297e566b@syzkaller.appspotmail.com> wrote:
>
> syzbot suspects this issue was fixed by commit:
>
> commit 146d62e5a5867fbf84490d82455718bfb10fe824
> Author: Amir Goldstein <amir73il@gmail.com>
> Date: Thu Apr 18 14:42:08 2019 +0000
>
> ovl: detect overlapping layers
>
> bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=11e40184500000
> start commit: 6d906f99 Merge tag 'arm64-fixes' of git://git.kernel.org/p..
> git tree: upstream
> kernel config: https://syzkaller.appspot.com/x/.config?x=856fc6d0fbbeede9
> dashboard link: https://syzkaller.appspot.com/bug?extid=ae82084b07d0297e566b
> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=111767b7200000
> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1611ab2d200000
>
> If the result looks correct, please mark the issue as fixed by replying with:
>
> #syz fix: ovl: detect overlapping layers
>
> For information about bisection process see: https://goo.gl/tpsmEJ#bisection
#syz fix: ovl: detect overlapping layers
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2020-11-11 13:52 UTC | newest]
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[not found] <000000000000d03eea0571adfe83@google.com>
2019-11-23 2:27 ` possible deadlock in mnt_want_write syzbot
2020-11-07 12:10 ` syzbot
2020-11-11 13:52 ` Dmitry Vyukov
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