* Re: [syzbot] [ext4?] KASAN: out-of-bounds Read in ext4_ext_remove_space
[not found] <0000000000001655710600710dd0@google.com>
@ 2024-02-11 13:54 ` syzbot
2024-02-12 13:27 ` Jan Kara
0 siblings, 1 reply; 2+ messages in thread
From: syzbot @ 2024-02-11 13:54 UTC (permalink / raw)
To: achender, achender, adilger.kernel, alex, axboe, brauner, jack,
kernel, linux-ext4, linux-fsdevel, linux-kernel, stable,
syzkaller-bugs, tytso, usama.anjum
syzbot suspects this issue was fixed by commit:
commit 6f861765464f43a71462d52026fbddfc858239a5
Author: Jan Kara <jack@suse.cz>
Date: Wed Nov 1 17:43:10 2023 +0000
fs: Block writes to mounted block devices
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1764f648180000
start commit: e6fda526d9db Merge tag 'arm64-fixes' of git://git.kernel.o..
git tree: upstream
kernel config: https://syzkaller.appspot.com/x/.config?x=1e3d5175079af5a4
dashboard link: https://syzkaller.appspot.com/bug?extid=6e5f2db05775244c73b7
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=16a56679a80000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=14d76b5da80000
If the result looks correct, please mark the issue as fixed by replying with:
#syz fix: fs: Block writes to mounted block devices
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [syzbot] [ext4?] KASAN: out-of-bounds Read in ext4_ext_remove_space
2024-02-11 13:54 ` [syzbot] [ext4?] KASAN: out-of-bounds Read in ext4_ext_remove_space syzbot
@ 2024-02-12 13:27 ` Jan Kara
0 siblings, 0 replies; 2+ messages in thread
From: Jan Kara @ 2024-02-12 13:27 UTC (permalink / raw)
To: syzbot
Cc: achender, achender, adilger.kernel, alex, axboe, brauner, jack,
kernel, linux-ext4, linux-fsdevel, linux-kernel, stable,
syzkaller-bugs, tytso, usama.anjum
On Sun 11-02-24 05:54:02, syzbot wrote:
> syzbot suspects this issue was fixed by commit:
>
> commit 6f861765464f43a71462d52026fbddfc858239a5
> Author: Jan Kara <jack@suse.cz>
> Date: Wed Nov 1 17:43:10 2023 +0000
>
> fs: Block writes to mounted block devices
>
> bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1764f648180000
> start commit: e6fda526d9db Merge tag 'arm64-fixes' of git://git.kernel.o..
> git tree: upstream
> kernel config: https://syzkaller.appspot.com/x/.config?x=1e3d5175079af5a4
> dashboard link: https://syzkaller.appspot.com/bug?extid=6e5f2db05775244c73b7
> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=16a56679a80000
> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=14d76b5da80000
>
> If the result looks correct, please mark the issue as fixed by replying with:
Yes, the reproducer seems to be corrupting the image:
#syz fix: fs: Block writes to mounted block devices
Honza
--
Jan Kara <jack@suse.com>
SUSE Labs, CR
^ permalink raw reply [flat|nested] 2+ messages in thread
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2024-02-11 13:54 ` [syzbot] [ext4?] KASAN: out-of-bounds Read in ext4_ext_remove_space syzbot
2024-02-12 13:27 ` Jan Kara
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