[Bug 281978] g_io_request panic on md(4) with odd size
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Date: Mon, 14 Oct 2024 08:09:32 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=281978
--- Comment #3 from commit-hook@FreeBSD.org ---
A commit in branch main references this bug:
URL:
https://cgit.FreeBSD.org/src/commit/?id=4bf34c597c44a2393ac5ec483e9cecac128d8202
commit 4bf34c597c44a2393ac5ec483e9cecac128d8202
Author: Konstantin Belousov <kib@FreeBSD.org>
AuthorDate: 2024-10-13 21:28:22 +0000
Commit: Konstantin Belousov <kib@FreeBSD.org>
CommitDate: 2024-10-14 08:08:21 +0000
md(4): always trim the last partial sector
Do it also for the preloaded disk, in addition to the dynamically
configured device. This is needed to avoid geom checking alignment and
panicing on read of the last sector, e.g. for partition schemes and
label tasting.
PR: 281978
Reported by: bz
Reviewed by: bz, markj
Sponsored by: The FreeBSD Foundation
MFC after: 1 week
Differential revision: https://reviews.freebsd.org/D47102
sys/dev/md/md.c | 14 +++++++++-----
1 file changed, 9 insertions(+), 5 deletions(-)
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