linux-kernel - Re: [f2fs-dev] [PATCH v2] f2fs: fix to truncate preallocated blocks in f2fs_file

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Date: Wed, 12 Jun 2024 15:55:57 +0000
From: patchwork-bot+f2fs@...nel.org
To: Chao Yu <chao@...nel.org>
Cc: jaegeuk@...nel.org, yuwen.chen@...z.com, linux-kernel@...r.kernel.org,
 linux-f2fs-devel@...ts.sourceforge.net
Subject: Re: [f2fs-dev] [PATCH v2] f2fs: fix to truncate preallocated blocks in
 f2fs_file_open()

Hello:

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

On Wed, 29 May 2024 18:01:03 +0800 you wrote:
> chenyuwen reports a f2fs bug as below:
> 
> Unable to handle kernel NULL pointer dereference at virtual address 0000000000000011
>  fscrypt_set_bio_crypt_ctx+0x78/0x1e8
>  f2fs_grab_read_bio+0x78/0x208
>  f2fs_submit_page_read+0x44/0x154
>  f2fs_get_read_data_page+0x288/0x5f4
>  f2fs_get_lock_data_page+0x60/0x190
>  truncate_partial_data_page+0x108/0x4fc
>  f2fs_do_truncate_blocks+0x344/0x5f0
>  f2fs_truncate_blocks+0x6c/0x134
>  f2fs_truncate+0xd8/0x200
>  f2fs_iget+0x20c/0x5ac
>  do_garbage_collect+0x5d0/0xf6c
>  f2fs_gc+0x22c/0x6a4
>  f2fs_disable_checkpoint+0xc8/0x310
>  f2fs_fill_super+0x14bc/0x1764
>  mount_bdev+0x1b4/0x21c
>  f2fs_mount+0x20/0x30
>  legacy_get_tree+0x50/0xbc
>  vfs_get_tree+0x5c/0x1b0
>  do_new_mount+0x298/0x4cc
>  path_mount+0x33c/0x5fc
>  __arm64_sys_mount+0xcc/0x15c
>  invoke_syscall+0x60/0x150
>  el0_svc_common+0xb8/0xf8
>  do_el0_svc+0x28/0xa0
>  el0_svc+0x24/0x84
>  el0t_64_sync_handler+0x88/0xec
> 
> [...]

Here is the summary with links:
  - [f2fs-dev,v2] f2fs: fix to truncate preallocated blocks in f2fs_file_open()
    https://git.kernel.org/jaegeuk/f2fs/c/298b1e4182d6

You are awesome, thank you!
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