* Re: [syzbot] [ntfs3?] UBSAN: shift-out-of-bounds in ntfs_iget
[not found] <0000000000000424f205fcf9a132@google.com>
@ 2024-03-05 20:21 ` syzbot
2024-03-06 12:21 ` Jan Kara
0 siblings, 1 reply; 2+ messages in thread
From: syzbot @ 2024-03-05 20:21 UTC (permalink / raw)
To: almaz.alexandrovich, anton, axboe, brauner, ghandatmanas, gregkh,
jack, linkinjeon, linux-fsdevel, linux-kernel-mentees,
linux-kernel, linux-ntfs-dev, lkp, llvm, ntfs3, oe-kbuild-all,
syzkaller-bugs, syzkaller
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=12be09f2180000
start commit: afead42fdfca Merge tag 'perf-tools-fixes-for-v6.4-2-2023-0..
git tree: upstream
kernel config: https://syzkaller.appspot.com/x/.config?x=162cf2103e4a7453
dashboard link: https://syzkaller.appspot.com/bug?extid=4768a8f039aa677897d0
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12da9bbd280000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=174e8115280000
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] [ntfs3?] UBSAN: shift-out-of-bounds in ntfs_iget
2024-03-05 20:21 ` [syzbot] [ntfs3?] UBSAN: shift-out-of-bounds in ntfs_iget syzbot
@ 2024-03-06 12:21 ` Jan Kara
0 siblings, 0 replies; 2+ messages in thread
From: Jan Kara @ 2024-03-06 12:21 UTC (permalink / raw)
To: syzbot
Cc: almaz.alexandrovich, anton, axboe, brauner, ghandatmanas, gregkh,
jack, linkinjeon, linux-fsdevel, linux-kernel-mentees,
linux-kernel, linux-ntfs-dev, lkp, llvm, ntfs3, oe-kbuild-all,
syzkaller-bugs, syzkaller
On Tue 05-03-24 12:21:02, 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=12be09f2180000
> start commit: afead42fdfca Merge tag 'perf-tools-fixes-for-v6.4-2-2023-0..
> git tree: upstream
> kernel config: https://syzkaller.appspot.com/x/.config?x=162cf2103e4a7453
> dashboard link: https://syzkaller.appspot.com/bug?extid=4768a8f039aa677897d0
> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12da9bbd280000
> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=174e8115280000
>
> If the result looks correct, please mark the issue as fixed by replying with:
The reproducer is just mounting the fs so I'm not sure what's happening
there. But since there's no working repro and this is ntfs3:
#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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2024-03-05 20:21 ` [syzbot] [ntfs3?] UBSAN: shift-out-of-bounds in ntfs_iget syzbot
2024-03-06 12:21 ` Jan Kara
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