* Re: [syzbot] BUG: unable to handle kernel NULL pointer dereference in ni_find_attr
[not found] <0000000000009a318805e6ff48a4@google.com>
@ 2022-08-29 23:30 ` syzbot
2023-02-05 19:46 ` [syzbot] [ntfs3?] " syzbot
1 sibling, 0 replies; 3+ messages in thread
From: syzbot @ 2022-08-29 23:30 UTC (permalink / raw)
To: almaz.alexandrovich, linux-fsdevel, linux-kernel, ntfs3,
syzkaller-bugs, viro
syzbot has bisected this issue to:
commit 6e5be40d32fb1907285277c02e74493ed43d77fe
Author: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
Date: Fri Aug 13 14:21:30 2021 +0000
fs/ntfs3: Add NTFS3 in fs/Kconfig and fs/Makefile
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1458787d080000
start commit: 8379c0b31fbc Merge tag 'for-6.0-rc3-tag' of git://git.kern..
git tree: upstream
final oops: https://syzkaller.appspot.com/x/report.txt?x=1658787d080000
console output: https://syzkaller.appspot.com/x/log.txt?x=1258787d080000
kernel config: https://syzkaller.appspot.com/x/.config?x=911efaff115942bb
dashboard link: https://syzkaller.appspot.com/bug?extid=69d15cab6309bffae739
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=110d306d080000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=17409333080000
Reported-by: syzbot+69d15cab6309bffae739@syzkaller.appspotmail.com
Fixes: 6e5be40d32fb ("fs/ntfs3: Add NTFS3 in fs/Kconfig and fs/Makefile")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [syzbot] [ntfs3?] BUG: unable to handle kernel NULL pointer dereference in ni_find_attr
[not found] <0000000000009a318805e6ff48a4@google.com>
2022-08-29 23:30 ` [syzbot] BUG: unable to handle kernel NULL pointer dereference in ni_find_attr syzbot
@ 2023-02-05 19:46 ` syzbot
2023-02-06 10:20 ` Aleksandr Nogikh
1 sibling, 1 reply; 3+ messages in thread
From: syzbot @ 2023-02-05 19:46 UTC (permalink / raw)
To: almaz.alexandrovich, edward.lo, linux-fsdevel, linux-kernel,
ntfs3, syzkaller-bugs, viro
syzbot suspects this issue was fixed by commit:
commit 2681631c29739509eec59cc0b34e977bb04c6cf1
Author: Edward Lo <edward.lo@ambergroup.io>
Date: Sat Aug 6 17:05:18 2022 +0000
fs/ntfs3: Add null pointer check to attr_load_runs_vcn
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=110ad78d480000
start commit: b7b275e60bcd Linux 6.1-rc7
git tree: upstream
kernel config: https://syzkaller.appspot.com/x/.config?x=2325e409a9a893e1
dashboard link: https://syzkaller.appspot.com/bug?extid=69d15cab6309bffae739
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=16b3fb9b880000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=101313bb880000
If the result looks correct, please mark the issue as fixed by replying with:
#syz fix: fs/ntfs3: Add null pointer check to attr_load_runs_vcn
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [syzbot] [ntfs3?] BUG: unable to handle kernel NULL pointer dereference in ni_find_attr
2023-02-05 19:46 ` [syzbot] [ntfs3?] " syzbot
@ 2023-02-06 10:20 ` Aleksandr Nogikh
0 siblings, 0 replies; 3+ messages in thread
From: Aleksandr Nogikh @ 2023-02-06 10:20 UTC (permalink / raw)
To: syzbot
Cc: almaz.alexandrovich, edward.lo, linux-fsdevel, linux-kernel,
ntfs3, syzkaller-bugs, viro
On Sun, Feb 5, 2023 at 8:46 PM syzbot
<syzbot+69d15cab6309bffae739@syzkaller.appspotmail.com> wrote:
>
> syzbot suspects this issue was fixed by commit:
>
> commit 2681631c29739509eec59cc0b34e977bb04c6cf1
> Author: Edward Lo <edward.lo@ambergroup.io>
> Date: Sat Aug 6 17:05:18 2022 +0000
>
> fs/ntfs3: Add null pointer check to attr_load_runs_vcn
>
> bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=110ad78d480000
> start commit: b7b275e60bcd Linux 6.1-rc7
> git tree: upstream
> kernel config: https://syzkaller.appspot.com/x/.config?x=2325e409a9a893e1
> dashboard link: https://syzkaller.appspot.com/bug?extid=69d15cab6309bffae739
> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=16b3fb9b880000
> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=101313bb880000
>
> If the result looks correct, please mark the issue as fixed by replying with:
>
> #syz fix: fs/ntfs3: Add null pointer check to attr_load_runs_vcn
Looks correct.
#syz fix: fs/ntfs3: Add null pointer check to attr_load_runs_vcn
>
> For information about bisection process see: https://goo.gl/tpsmEJ#bisection
>
> --
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^ permalink raw reply [flat|nested] 3+ messages in thread
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[not found] <0000000000009a318805e6ff48a4@google.com>
2022-08-29 23:30 ` [syzbot] BUG: unable to handle kernel NULL pointer dereference in ni_find_attr syzbot
2023-02-05 19:46 ` [syzbot] [ntfs3?] " syzbot
2023-02-06 10:20 ` Aleksandr Nogikh
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