Re: KASAN: use-after-free Read in ntfs_read_locked_inode

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

 



On Wed, Nov 27, 2019 at 2:20 PM syzbot
<syzbot+19b469021157c136116a@xxxxxxxxxxxxxxxxxxxxxxxxx> wrote:
>
> syzbot has bisected this bug to:
>
> commit 910cd32e552ea09caa89cdbe328e468979b030dd
> Author: Helge Deller <deller@xxxxxx>
> Date:   Wed Mar 30 12:14:31 2016 +0000
>
>      parisc: Fix and enable seccomp filter support

FWIW this commit somehow has an effect on x86 binary. I can reproduce
it. I've collected what I know so far here:
https://github.com/google/syzkaller/issues/1271#issuecomment-559093018
Well, actually it does not look like effect of this commit but rather
non-deterministic/hermetic kernel build.
+Al for affected x86 build bullshit

> bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=143090dee00000
> start commit:   3e968c9f Merge tag 'ext4_for_linus' of git://git.kernel.or..
> git tree:       upstream
> final crash:    https://syzkaller.appspot.com/x/report.txt?x=163090dee00000
> console output: https://syzkaller.appspot.com/x/log.txt?x=123090dee00000
> kernel config:  https://syzkaller.appspot.com/x/.config?x=7e8c053ac965e0dd
> dashboard link: https://syzkaller.appspot.com/bug?extid=19b469021157c136116a
> syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=142d219b800000
> C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=143029db800000
>
> Reported-by: syzbot+19b469021157c136116a@xxxxxxxxxxxxxxxxxxxxxxxxx
> Fixes: 910cd32e552e ("parisc: Fix and enable seccomp filter support")
>
> For information about bisection process see: https://goo.gl/tpsmEJ#bisection
>
> --
> 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/00000000000093ca84059853da04%40google.com.



[Index of Archives]     [Linux SoC]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux