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Release: crash-7.3.2-6

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Redo: Fix for freelist pointer on PPC64le, ARM64 and S390x.

Resolves: rhbz#2166880
Resolves: rhbz#2161133
Resolves: rhbz#2158721
Resolves: rhbz#2156904
Resolves: rhbz#2156898
Resolves: rhbz#2156892
Resolves: rhbz#2156889
Resolves: rhbz#2156885
Resolves: rhbz#2152619

Signed-off-by: Lianbo Jiang <lijiang@redhat.com>
This commit is contained in:
Lianbo Jiang 2023-05-08 22:00:19 +08:00
parent b6407a85f0
commit e4c0b8198c
2 changed files with 37 additions and 1 deletions
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7
crash.spec
View File

@ -4,7 +4,7 @@
Summary: Kernel analysis utility for live systems, netdump, diskdump, kdump, LKCD or mcore dumpfiles
Name: crash
Version: 7.3.2
Release: 5%{?dist}
Release: 6%{?dist}
License: GPLv3
Group: Development/Debuggers
Source0: https://github.com/crash-utility/crash/archive/crash-%{version}.tar.gz
@ -107,6 +107,7 @@ Patch87: 0088-Fix-net-command-on-kernel-configured-with-CONFIG_IPV.patch
Patch88: 0089-gdb-7.6-fix-for-whatis-command-causes-crash-coredump.patch
Patch89: lzo_snappy_zstd.patch
Patch90: rhel8_build.patch
Patch91: rhel8-freepointer.patch
%description
The core analysis suite is a self-contained tool that can be used to
@ -218,6 +219,7 @@ offered by Mission Critical Linux, or the LKCD kernel patch.
%patch88 -p1
%patch89 -p1
%patch90 -p1
%patch91 -p1
%build
cp %{SOURCE1} .
@ -248,6 +250,9 @@ rm -rf %{buildroot}
%{_includedir}/*
%changelog
* Mon May 08 2023 Lianbo Jiang <lijiang@redhat.com> - 7.3.2-6
- Fix for freelist pointer on PPC64le, ARM64 and S390x
* Mon May 08 2023 Lianbo Jiang <lijiang@redhat.com> - 7.3.2-5
- Update to the latest upstream commit 47216437e79a
- ("Fix "net" command on kernel configured with CONFIG_IPV6=m")

31
rhel8-freepointer.patch Normal file
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@ -0,0 +1,31 @@
From d39b714d36c12e17c9e3359dd283adbb0693458e Mon Sep 17 00:00:00 2001
From: Lianbo Jiang <lijiang@redhat.com>
Date: Mon, 8 May 2023 21:51:02 +0800
Subject: [PATCH] rhel8 freepointer
CONFIG_SLAB_FREELIST_HARDENED=y
This is a RHEL-Only patch.
Signed-off-by: Lianbo Jiang <lijiang@redhat.com>
---
memory.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/memory.c b/memory.c
index 0568f18eb9b7..82d4214be066 100644
--- a/memory.c
+++ b/memory.c
@@ -19671,7 +19671,8 @@ freelist_ptr(struct meminfo *si, ulong ptr, ulong ptr_addr)
if (VALID_MEMBER(kmem_cache_random)) {
/* CONFIG_SLAB_FREELIST_HARDENED */
- if (vt->flags & FREELIST_PTR_BSWAP)
+ if ((vt->flags & FREELIST_PTR_BSWAP) || machine_type("PPC64")
+ || machine_type("ARM64") || machine_type("S390X"))
ptr_addr = (sizeof(long) == 8) ? bswap_64(ptr_addr)
: bswap_32(ptr_addr);
return (ptr ^ si->random ^ ptr_addr);
--
2.37.1