lkml.org 
[lkml]   [2021]   [Mar]   [24]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [syzbot] KASAN: use-after-free Read in disk_part_iter_next (2)
#syz test: git://git.infradead.org/users/hch/block.git part-iter-fix


On Sun, Mar 21, 2021 at 05:40:05AM -0700, syzbot wrote:
> syzbot has bisected this issue to:
>
> commit a33df75c6328bf40078b35f2040d8e54d574c357
> Author: Christoph Hellwig <hch@lst.de>
> Date: Sun Jan 24 10:02:41 2021 +0000
>
> block: use an xarray for disk->part_tbl
>
> bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=17989906d00000
> start commit: 1c273e10 Merge tag 'zonefs-5.12-rc4' of git://git.kernel.o..
> git tree: upstream
> final oops: https://syzkaller.appspot.com/x/report.txt?x=14589906d00000
> console output: https://syzkaller.appspot.com/x/log.txt?x=10589906d00000
> kernel config: https://syzkaller.appspot.com/x/.config?x=6abda3336c698a07
> dashboard link: https://syzkaller.appspot.com/bug?extid=8fede7e30c7cee0de139
> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=13dfe8bed00000
> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=155a117cd00000
>
> Reported-by: syzbot+8fede7e30c7cee0de139@syzkaller.appspotmail.com
> Fixes: a33df75c6328 ("block: use an xarray for disk->part_tbl")
>
> For information about bisection process see: https://goo.gl/tpsmEJ#bisection
---end quoted text---

\
 
 \ /
  Last update: 2021-03-24 10:51    [W:0.199 / U:0.132 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site