Re: WARNING: refcount bug in chrdev_open

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Mon, Jan 13, 2020 at 9:02 PM syzbot
<syzbot+1c85a21f1c6bc88eb388@xxxxxxxxxxxxxxxxxxxxxxxxx> wrote:
>
> syzbot suspects this bug was fixed by commit:
>
> commit 68faa679b8be1a74e6663c21c3a9d25d32f1c079
> Author: Will Deacon <will@xxxxxxxxxx>
> Date:   Thu Dec 19 12:02:03 2019 +0000
>
>      chardev: Avoid potential use-after-free in 'chrdev_open()'
>
> bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=14412659e00000
> start commit:   81b6b964 Merge branch 'master' of git://git.kernel.org/pub..
> git tree:       upstream
> kernel config:  https://syzkaller.appspot.com/x/.config?x=d98e4bd76baeb821
> dashboard link: https://syzkaller.appspot.com/bug?extid=1c85a21f1c6bc88eb388
> syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=147ad0a6e00000
> C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=15483312e00000
>
> If the result looks correct, please mark the bug fixed by replying with:
>
> #syz fix: chardev: Avoid potential use-after-free in 'chrdev_open()'

#syz fix: chardev: Avoid potential use-after-free in 'chrdev_open()'

>
> For information about bisection process see: https://goo.gl/tpsmEJ#bisection
>
> --
> You received this message because you are subscribed to the Google Groups "syzkaller-bugs" group.
> To unsubscribe from this group and stop receiving emails from it, send an email to syzkaller-bugs+unsubscribe@xxxxxxxxxxxxxxxx.
> To view this discussion on the web visit https://groups.google.com/d/msgid/syzkaller-bugs/000000000000d80d1a059c0af28a%40google.com.



[Index of Archives]     [Linux Ext4 Filesystem]     [Union Filesystem]     [Filesystem Testing]     [Ceph Users]     [Ecryptfs]     [AutoFS]     [Kernel Newbies]     [Share Photos]     [Security]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux Cachefs]     [Reiser Filesystem]     [Linux RAID]     [Samba]     [Device Mapper]     [CEPH Development]

  Powered by Linux