From: Xiao Ni <xni@redhat.com>
To: song@kernel.org
Cc: linux-raid@vger.kernel.org, ncroxon@redhat.com,
heinzm@redhat.com, ffan@redhat.com
Subject: [PATCH 0/2] md: reshape from raid0 to raid10 panic
Date: Thu, 12 May 2022 17:21:07 +0800 [thread overview]
Message-ID: <20220512092109.41606-1-xni@redhat.com> (raw)
It panic when reshaping from raid0 to other raid levels because of NULL
pointer dereference. This problem is introduce by patch
commit 0c031fd37f69 ("md: Move alloc/free acct bioset in to personality")
Patch2 fixes a doulbe free memory problem introduced by the above patch.
Xiao Ni (2):
md: Don't set mddev private to NULL in raid0 pers->free
md: Double free io_acct_set bioset
drivers/md/md.c | 4 ----
drivers/md/raid0.c | 1 -
2 files changed, 5 deletions(-)
--
2.32.0 (Apple Git-132)
next reply other threads:[~2022-05-12 9:21 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-12 9:21 Xiao Ni [this message]
2022-05-12 9:21 ` [PATCH V2 1/2] md: Don't set mddev private to NULL in raid0 pers->free Xiao Ni
2022-05-12 9:21 ` [PATCH 2/2] md: Double free io_acct_set bioset Xiao Ni
2022-05-12 16:26 ` Song Liu
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