kernel BUG in ext4_writepages

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

To: linux-ext4@xxxxxxxxxxxxxxx
Subject: kernel BUG in ext4_writepages
From: Tadeusz Struk <tadeusz.struk@xxxxxxxxxx>
Date: Tue, 10 May 2022 15:28:38 -0700
Cc: lkml <linux-kernel@xxxxxxxxxxxxxxx>, linux-fsdevel@xxxxxxxxxxxxxxx
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.8.0

Hi,
Syzbot found another BUG in ext4_writepages [1].
This time it complains about inode with inline data.
C reproducer can be found here [2]
I was able to trigger it on 5.18.0-rc6

[1] https://syzkaller.appspot.com/bug?id=a1e89d09bbbcbd5c4cb45db230ee28c822953984
[2] https://syzkaller.appspot.com/text?tag=ReproC&x=129da6caf00000

--
Thanks,
Tadeusz

Follow-Ups:
- Re: kernel BUG in ext4_writepages
  - From: Jan Kara

Prev by Date: Re: [GIT PULL] Two folio fixes for 5.18
Next by Date: Re: [GIT PULL] Two folio fixes for 5.18
Previous by thread: [mm-unstable v4 PATCH 0/8] Make khugepaged collapse readonly FS THP more consistent
Next by thread: Re: kernel BUG in ext4_writepages
Index(es):
- Date
- Thread

[Index of Archives] [Linux Ext4 Filesystem] [Union Filesystem] [Filesystem Testing] [Ceph Users] [Ecryptfs] [NTFS 3] [AutoFS] [Kernel Newbies] [Share Photos] [Security] [Netfilter] [Bugtraq] [Yosemite News] [MIPS Linux] [ARM Linux] [Linux Security] [Linux Cachefs] [Reiser Filesystem] [Linux RAID] [NTFS 3] [Samba] [Device Mapper] [CEPH Development]

Powered by Linux