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* Re: [syzbot] [jfs?] KASAN: slab-out-of-bounds Read in jfs_readdir
       [not found] <000000000000c4c9f105f2107386@google.com>
@ 2024-03-04  3:53 ` syzbot
  2024-03-07  9:33   ` Jan Kara
  0 siblings, 1 reply; 2+ messages in thread
From: syzbot @ 2024-03-04  3:53 UTC (permalink / raw)
  To: axboe, brauner, jack, jfs-discussion, linux-fsdevel, linux-kernel,
	shaggy, syzkaller-bugs

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=16b9e3ca180000
start commit:   2772d7df3c93 Merge tag 'riscv-for-linus-6.5-rc2' of git://..
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=6d0f369ef5fb88c9
dashboard link: https://syzkaller.appspot.com/bug?extid=f328fbf8718edb712341
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=10233f38a80000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=11d35c1aa80000

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] [jfs?] KASAN: slab-out-of-bounds Read in jfs_readdir
  2024-03-04  3:53 ` [syzbot] [jfs?] KASAN: slab-out-of-bounds Read in jfs_readdir syzbot
@ 2024-03-07  9:33   ` Jan Kara
  0 siblings, 0 replies; 2+ messages in thread
From: Jan Kara @ 2024-03-07  9:33 UTC (permalink / raw)
  To: syzbot
  Cc: axboe, brauner, jack, jfs-discussion, linux-fsdevel, linux-kernel,
	shaggy, syzkaller-bugs

On Sun 03-03-24 19:53:03, 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=16b9e3ca180000
> start commit:   2772d7df3c93 Merge tag 'riscv-for-linus-6.5-rc2' of git://..
> git tree:       upstream
> kernel config:  https://syzkaller.appspot.com/x/.config?x=6d0f369ef5fb88c9
> dashboard link: https://syzkaller.appspot.com/bug?extid=f328fbf8718edb712341
> syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=10233f38a80000
> C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=11d35c1aa80000
> 
> If the result looks correct, please mark the issue as fixed by replying with:

Likely corrupted fs so that logdev == fsdev and this fixed it. We could
perhaps add some sanity checking but does anybody care enough about JFS?
 
#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

end of thread, other threads:[~2024-03-07  9:35 UTC | newest]

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2024-03-04  3:53 ` [syzbot] [jfs?] KASAN: slab-out-of-bounds Read in jfs_readdir syzbot
2024-03-07  9:33   ` Jan Kara

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