From: Jes Sorensen <jes@trained-monkey.org>
To: Zhao Heming <heming.zhao@suse.com>, linux-raid@vger.kernel.org
Cc: lidong.zhong@suse.com, xni@redhat.com
Subject: Re: [PATCH] super1: fix Floating point exception
Date: Wed, 3 Mar 2021 09:30:45 -0500 [thread overview]
Message-ID: <16ff61e7-b59c-639a-62ac-c6cacb1b4781@trained-monkey.org> (raw)
In-Reply-To: <1612000194-6015-1-git-send-email-heming.zhao@suse.com>
On 1/30/21 4:49 AM, Zhao Heming wrote:
> write_bitmap1 didn't check return value of locate_bitmap1, which will
> operate bitmap area under invalid bitmap info.
>
> mdadm core dumped when doing below steps:
> ```
> node1 # mdadm -C /dev/md0 -b none -e 1.2 -n 2 -l mirror /dev/sda /dev/sdb
> node1 # mdadm -Ss
> node1 # mdadm -A -U home-cluster --home-cluster=abc /dev/md0 /dev/sda /dev/sdb
> Floating point exception (core dumped)
> ```
>
> Signed-off-by: Zhao Heming <heming.zhao@suse.com>
> ---
> super1.c | 5 ++++-
> 1 file changed, 4 insertions(+), 1 deletion(-)
Applied!
Thanks,
Jes
prev parent reply other threads:[~2021-03-04 0:06 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-30 9:49 [PATCH] super1: fix Floating point exception Zhao Heming
2021-03-02 8:34 ` resend: [PATCH mdadm] " heming.zhao
2021-03-03 14:30 ` Jes Sorensen [this message]
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