linux-kernel - Re: [f2fs-dev] [PATCH] f2fs: fix to avoid use-after-free for cached IPU bio

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-Id: <168123241976.4928.5772798816044756759.git-patchwork-notify@kernel.org>
Date:   Tue, 11 Apr 2023 17:00:19 +0000
From:   patchwork-bot+f2fs@...nel.org
To:     Chao Yu <chao@...nel.org>
Cc:     jaegeuk@...nel.org, linux-kernel@...r.kernel.org,
        linux-f2fs-devel@...ts.sourceforge.net
Subject: Re: [f2fs-dev] [PATCH] f2fs: fix to avoid use-after-free for cached IPU
 bio

Hello:

This patch was applied to jaegeuk/f2fs.git (dev)
by Jaegeuk Kim <jaegeuk@...nel.org>:

On Mon, 10 Apr 2023 10:14:02 +0800 you wrote:
> xfstest generic/019 reports a bug:
> 
> kernel BUG at mm/filemap.c:1619!
> RIP: 0010:folio_end_writeback+0x8a/0x90
> Call Trace:
>  end_page_writeback+0x1c/0x60
>  f2fs_write_end_io+0x199/0x420
>  bio_endio+0x104/0x180
>  submit_bio_noacct+0xa5/0x510
>  submit_bio+0x48/0x80
>  f2fs_submit_write_bio+0x35/0x300
>  f2fs_submit_merged_ipu_write+0x2a0/0x2b0
>  f2fs_write_single_data_page+0x838/0x8b0
>  f2fs_write_cache_pages+0x379/0xa30
>  f2fs_write_data_pages+0x30c/0x340
>  do_writepages+0xd8/0x1b0
>  __writeback_single_inode+0x44/0x370
>  writeback_sb_inodes+0x233/0x4d0
>  __writeback_inodes_wb+0x56/0xf0
>  wb_writeback+0x1dd/0x2d0
>  wb_workfn+0x367/0x4a0
>  process_one_work+0x21d/0x430
>  worker_thread+0x4e/0x3c0
>  kthread+0x103/0x130
>  ret_from_fork+0x2c/0x50
> 
> [...]

Here is the summary with links:
  - [f2fs-dev] f2fs: fix to avoid use-after-free for cached IPU bio
    https://git.kernel.org/jaegeuk/f2fs/c/5cdb422c8391

You are awesome, thank you!
-- 
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html