From: Changhui Zhong <czhong@redhat.com>
To: Yu Kuai <yukuai1@huaweicloud.com>
Cc: Ming Lei <ming.lei@redhat.com>,
linux-block@vger.kernel.org, "yukuai (C)" <yukuai3@huawei.com>
Subject: Re: [bug report] BUG: kernel NULL pointer dereference, address: 00000000000000fc
Date: Wed, 26 Apr 2023 16:38:24 +0800 [thread overview]
Message-ID: <CAGVVp+W1hT_1Q5L9boo0QnAMjqkzYZLb+FQr5fHDdoaCzUmkNA@mail.gmail.com> (raw)
In-Reply-To: <c1277414-bc3c-b191-de9c-1620c5533aa0@huaweicloud.com>
On Wed, Apr 26, 2023 at 2:24 PM Yu Kuai <yukuai1@huaweicloud.com> wrote:
>
> Hi,
>
> 在 2023/04/26 14:20, Changhui Zhong 写道:
> >> Is this patch in the branch for-6.4/block?
> >>
> >> 3723091ea188 ("block: don't set GD_NEED_PART_SCAN if scan partition failed")
> >>>
> >
> > Hi, Yu Kuai
> >
> > this patch was not found in the for-6.4/block branch, and found it
> > exist in the master branch
> >
>
> Can you try to test with this patch?
>
> Thanks,
> Kuai
>
Hi, Kuai
after patching this patch, the script test passed, confirm that this
patch can fix this issue.
:: [ 04:31:01 ] :: [ BEGIN ] :: Running 'mdadm -S /dev/md0'
mdadm: stopped /dev/md0
:: [ 04:31:02 ] :: [ PASS ] :: Command 'mdadm -S /dev/md0'
(Expected 0, got 0)
:: [ 04:31:02 ] :: [ BEGIN ] :: Running 'mdadm -A /dev/md0
/dev/"$dev0" /dev/"$dev1"'
mdadm: /dev/md0 has been started with 2 drives.
:: [ 04:31:02 ] :: [ PASS ] :: Command 'mdadm -A /dev/md0
/dev/"$dev0" /dev/"$dev1"' (Expected 0, got 0)
:: [ 04:31:05 ] :: [ BEGIN ] :: Running 'lsblk'
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINTS
sda 8:0 1 447.1G 0 disk
└─md0 9:0 0 447.1G 0 raid1
└─md0p1 259:0 0 100M 0 part
sdb 8:16 1 447.1G 0 disk
├─sdb1 8:17 1 1G 0 part /boot
└─sdb2 8:18 1 446.1G 0 part
├─rhel_storageqe--104-root 253:0 0 70G 0 lvm /
├─rhel_storageqe--104-swap 253:1 0 7.7G 0 lvm [SWAP]
└─rhel_storageqe--104-home 253:2 0 368.4G 0 lvm /home
sdc 8:32 1 447.1G 0 disk
└─md0 9:0 0 447.1G 0 raid1
└─md0p1 259:0 0 100M 0 part
sdd 8:48 1 447.1G 0 disk
:: [ 04:31:05 ] :: [ PASS ] :: Command 'lsblk' (Expected 0, got 0)
:: [ 04:31:05 ] :: [ BEGIN ] :: Running 'cat /proc/partitions'
major minor #blocks name
8 48 468851544 sdd
8 0 468851544 sda
8 32 468851544 sdc
8 16 468851544 sdb
8 17 1048576 sdb1
8 18 467801088 sdb2
253 0 73400320 dm-0
253 1 8060928 dm-1
253 2 386338816 dm-2
9 0 468851392 md0
259 0 102400 md0p1
Thanks，
prev parent reply other threads:[~2023-04-26 8:39 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-04-25 2:37 [bug report] BUG: kernel NULL pointer dereference, address: 00000000000000fc Changhui Zhong
2023-04-25 3:27 ` Ming Lei
2023-04-26 5:56 ` Changhui Zhong
2023-04-26 6:05 ` Yu Kuai
2023-04-26 6:20 ` Changhui Zhong
2023-04-26 6:24 ` Yu Kuai
2023-04-26 6:32 ` Changhui Zhong
2023-04-26 8:38 ` Changhui Zhong [this message]
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