Unverified Commit 0603e4c5 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!12964 ext4: fix timer use-after-free on failed mount 

Merge Pull Request from: @ci-robot 
 
PR sync from: Yongjian Sun <sunyongjian1@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/AX7KCGG22XONIENQXI2CFO7PGNLXHKTX/ 
 
https://gitee.com/src-openeuler/kernel/issues/IAYRD8 
 
Link:https://gitee.com/openeuler/kernel/pulls/12964

 

Reviewed-by: default avatarYang Yingliang <yangyingliang@huawei.com>
Signed-off-by: default avatarYang Yingliang <yangyingliang@huawei.com>
parents ba555ebf e99abe61

fs/ext4/super.c

+1 −1
Original line number Diff line number Diff line
@@ -5278,8 +5278,8 @@ failed_mount8: __maybe_unused 
failed_mount3:

	/* flush s_error_work before sbi destroy */

	flush_work(&sbi->s_error_work);

	del_timer_sync(&sbi->s_err_report);

	ext4_stop_mmpd(sbi);

	del_timer_sync(&sbi->s_err_report);

failed_mount2:

	rcu_read_lock();

	group_desc = rcu_dereference(sbi->s_group_desc);