diff options
Diffstat (limited to 'patches/ext4-fix-NULL-pointer-dereference-in-print_daily_err.patch')
| -rw-r--r-- | patches/ext4-fix-NULL-pointer-dereference-in-print_daily_err.patch | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/patches/ext4-fix-NULL-pointer-dereference-in-print_daily_err.patch b/patches/ext4-fix-NULL-pointer-dereference-in-print_daily_err.patch new file mode 100644 index 0000000..c715b27 --- /dev/null +++ b/patches/ext4-fix-NULL-pointer-dereference-in-print_daily_err.patch @@ -0,0 +1,32 @@ +From a1c6c5698d53db4c47a25c3a8d11731a4d7b8370 Mon Sep 17 00:00:00 2001 +From: Sergey Senozhatsky <sergey.senozhatsky@gmail.com> +Date: Wed, 27 Oct 2010 21:30:04 -0400 +Subject: [PATCH] ext4: fix NULL pointer dereference in print_daily_error_info() + +Fix NULL pointer dereference in print_daily_error_info, when +called on unmounted fs (EXT4_SB(sb) returns NULL), by removing error +reporting timer in ext4_put_super. + +Google-Bug-Id: 3017663 + +Signed-off-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com> +Signed-off-by: "Theodore Ts'o" <tytso@mit.edu> +--- + fs/ext4/super.c | 1 + + 1 files changed, 1 insertions(+), 0 deletions(-) + +diff --git a/fs/ext4/super.c b/fs/ext4/super.c +index 2614774..751997d 100644 +--- a/fs/ext4/super.c ++++ b/fs/ext4/super.c +@@ -719,6 +719,7 @@ static void ext4_put_super(struct super_block *sb) + ext4_abort(sb, "Couldn't clean up the journal"); + } + ++ del_timer(&sbi->s_err_report); + ext4_release_system_zone(sb); + ext4_mb_release(sb); + ext4_ext_release(sb); +-- +1.7.3.2 + |