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Bug #9523

closed

Large alloc in zdb can cause trouble

Added by Jorgen Lundman over 4 years ago. Updated over 4 years ago.

Status:
Closed
Priority:
Normal
Assignee:
-
Category:
-
Start date:
2018-05-08
Due date:
% Done:

100%

Estimated time:
Difficulty:
Medium
Tags:
needs-triage
Gerrit CR:
External Bug:

Description

16MB alloc in zdb_embedded_block() can cause cores in certain situations
(clang, gcc55).

OsX commit: https://github.com/openzfsonosx/zfs/commit/ced236a5da6e72ea7bf6d2919fe14e17cffe10f1
FreeBSD commit: https://svnweb.freebsd.org/base?view=revision&revision=326150

illumos PR: https://github.com/openzfs/openzfs/pull/635

Actions #1

Updated by Electric Monk over 4 years ago

  • Status changed from New to Closed
  • % Done changed from 0 to 100

git commit 03a4c2f4bfaca30115963b76445279b36468a614

commit  03a4c2f4bfaca30115963b76445279b36468a614
Author: Jorgen Lundman <lundman@lundman.net>
Date:   2018-05-17T13:53:06.000Z

    9523 Large alloc in zdb can cause trouble
    Reviewed by: Igor Kozhukhov <igor@dilos.org>
    Reviewed by: Andriy Gapon <avg@FreeBSD.org>
    Reviewed by: Matthew Ahrens <mahrens@delphix.com>
    Approved by: Dan McDonald <danmcd@joyent.com>

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