From: Jens Axboe <[email protected]>
To: syzbot <[email protected]>,
[email protected], [email protected],
[email protected], [email protected],
[email protected], [email protected]
Subject: Re: KASAN: invalid-free in io_sqe_files_unregister
Date: Sun, 10 Nov 2019 08:46:06 -0700 [thread overview]
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
On 11/10/19 4:49 AM, syzbot wrote:
> syzbot has bisected this bug to:
>
> commit 65e19f54d29cd8559ce60cfd0d751bef7afbdc5c
> Author: Jens Axboe <[email protected]>
> Date: Sat Oct 26 13:20:21 2019 +0000
>
> io_uring: support for larger fixed file sets
>
> bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=154f483ce00000
> start commit: 5591cf00 Add linux-next specific files for 20191108
> git tree: linux-next
> final crash: https://syzkaller.appspot.com/x/report.txt?x=174f483ce00000
> console output: https://syzkaller.appspot.com/x/log.txt?x=134f483ce00000
> kernel config: https://syzkaller.appspot.com/x/.config?x=e1036c6ef52866f9
> dashboard link: https://syzkaller.appspot.com/bug?extid=3254bc44113ae1e331ee
> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=116bb33ae00000
> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=173f133ae00000
>
> Reported-by: [email protected]
> Fixes: 65e19f54d29c ("io_uring: support for larger fixed file sets")
>
> For information about bisection process see: https://goo.gl/tpsmEJ#bisection
Thanks, I queued up a fix:
https://git.kernel.dk/cgit/linux-block/commit/?h=for-5.5/io_uring&id=fc2a85cb02efd7bdbd09ea5d2d9847937da7bff7
--
Jens Axboe
prev parent reply other threads:[~2019-11-10 15:46 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-10 9:04 KASAN: invalid-free in io_sqe_files_unregister syzbot
2019-11-10 11:49 ` syzbot
2019-11-10 15:46 ` Jens Axboe [this message]
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