diff options
| author | Yu Kuai <yukuai@fnnas.com> | 2025-11-16 10:18:16 +0800 |
|---|---|---|
| committer | Yu Kuai <yukuai@fnnas.com> | 2025-11-30 09:36:50 +0800 |
| commit | 46f21952c492243b138281dc4cb755ab63b637c4 (patch) | |
| tree | bb79fb0e283cbfaed14c031bcb906384de3e6583 /lib/debugobjects.c | |
| parent | 418de94e7593081c29066555bf9059f1f7dd9d79 (diff) | |
md/raid0: fix NULL pointer dereference in create_strip_zones() for dm-raid
Commit 2107457e31fa ("md/raid0: Move queue limit setup before r0conf
initialization") dereference mddev->gendisk unconditionally, which is
NULL for dm-raid.
Fix this problem by reverting to old codes for dm-raid.
Link: https://lore.kernel.org/linux-raid/20251116021816.107648-1-yukuai@fnnas.com
Fixes: 2107457e31fa ("md/raid0: Move queue limit setup before r0conf initialization")
Reported-and-tested-by: Changhui Zhong <czhong@redhat.com>
Closes: https://lore.kernel.org/all/CAGVVp+VqVnvGeneUoTbYvBv2cw6GwQRrR3B-iQ-_9rVfyumoKA@mail.gmail.com/
Signed-off-by: Yu Kuai <yukuai@fnnas.com>
Reviewed-by: Xiao Ni <xni@redhat.com>
Reviewed-by: Li Nan <linan122@huawei.com>
Reviewed-by: Paul Menzel <pmenzel@molgen.mpg.de>
Diffstat (limited to 'lib/debugobjects.c')
0 files changed, 0 insertions, 0 deletions