Re: BUG: unable to handle kernel paging request in dput (2)

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

To: Kees Cook <keescook@xxxxxxxxxxxx>, Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Subject: Re: BUG: unable to handle kernel paging request in dput (2)
From: Tetsuo Handa <penguin-kernel@xxxxxxxxxxxxxxxxxxx>
Date: Thu, 31 Jan 2019 19:18:45 +0900
Cc: Omar Sandoval <osandov@xxxxxx>, syzbot <syzbot+b382ba6a802a3d242790@xxxxxxxxxxxxxxxxxxxxxxxxx>, "linux-fsdevel@xxxxxxxxxxxxxxx" <linux-fsdevel@xxxxxxxxxxxxxxx>, LKML <linux-kernel@xxxxxxxxxxxxxxx>, syzkaller-bugs <syzkaller-bugs@xxxxxxxxxxxxxxxx>, Al Viro <viro@xxxxxxxxxxxxxxxxxx>, Jens Axboe <axboe@xxxxxx>
In-reply-to: <CAGXu5jKezbEYNUEhMZi=4UhKV9m8wiJc1fo+fxNf5CaaBUMP8w@mail.gmail.com>
User-agent: Mozilla/5.0 (Windows NT 6.3; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.5.0

On 2019/01/31 19:09, Kees Cook wrote:
> FYI, this patch does not fix the relay.c crash I bisected... I think
> more clean-up is needed?

You mean "general protection fault in relay_open_buf" at
https://syzkaller.appspot.com/bug?id=080fbc3a5d10bd8ada100799168ebe1b70e2eefa ?

References:
- BUG: unable to handle kernel paging request in dput (2)
  - From: syzbot
- Re: BUG: unable to handle kernel paging request in dput (2)
  - From: Tetsuo Handa
- Re: BUG: unable to handle kernel paging request in dput (2)
  - From: Tetsuo Handa
- Re: BUG: unable to handle kernel paging request in dput (2)
  - From: Greg Kroah-Hartman
- Re: BUG: unable to handle kernel paging request in dput (2)
  - From: Kees Cook

Prev by Date: Re: [PATCH 2/3] mm/filemap: initiate readahead even if IOCB_NOWAIT is set for the I/O
Next by Date: Re: [PATCH v3 5/5] kernfs: initialize security of newly created nodes
Previous by thread: Re: BUG: unable to handle kernel paging request in dput (2)
Next by thread: Re: BUG: unable to handle kernel paging request in dput (2)
Index(es):
- Date
- Thread

[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]