On 04/19/21 at 10:52am, Borislav Petkov wrote:
> Here's an attempt to explain what this fixes:
>
> ---
> From: Mike Galbraith
> Date: Fri, 16 Apr 2021 14:02:07 +0200
> Subject: [PATCH] x86/crash: Fix crash_setup_memmap_entries() out-of-bounds
> access
>
> Com
Here's an attempt to explain what this fixes:
---
From: Mike Galbraith
Date: Fri, 16 Apr 2021 14:02:07 +0200
Subject: [PATCH] x86/crash: Fix crash_setup_memmap_entries() out-of-bounds
access
Commit in Fixes: added support for kexec-ing a kernel on panic using a
new system call. As part
On Fri, 2021-04-16 at 23:44 +0200, Thomas Gleixner wrote:
>
> Can all of you involved stop this sandpit fight and do something useful
> to fix that obvious bug already?
?? We're not fighting afaik. Boris hated my changelog enough to offer
to write a better one, and I'm fine with that. It's a
On Fri, Apr 16 2021 at 17:13, Mike Galbraith wrote:
> On Fri, 2021-04-16 at 16:44 +0200, Borislav Petkov wrote:
>> On Fri, Apr 16, 2021 at 03:16:07PM +0200, Mike Galbraith wrote:
>> > On Fri, 2021-04-16 at 14:16 +0200, Borislav Petkov wrote:
>> > >
>> > > Please be more verbose and structure your
On Fri, 2021-04-16 at 16:44 +0200, Borislav Petkov wrote:
> On Fri, Apr 16, 2021 at 03:16:07PM +0200, Mike Galbraith wrote:
> > On Fri, 2021-04-16 at 14:16 +0200, Borislav Petkov wrote:
> > >
> > > Please be more verbose and structure your commit message like this:
> >
> > Hrmph, I thought it was
On Fri, Apr 16, 2021 at 03:16:07PM +0200, Mike Galbraith wrote:
> On Fri, 2021-04-16 at 14:16 +0200, Borislav Petkov wrote:
> >
> > Please be more verbose and structure your commit message like this:
>
> Hrmph, I thought it was too verbose for dinky one-liner if anything.
Please look at how
On Fri, 2021-04-16 at 14:16 +0200, Borislav Petkov wrote:
>
> Please be more verbose and structure your commit message like this:
Hrmph, I thought it was too verbose for dinky one-liner if anything. I
showed the complaint along with an 8x10 color glossy crime scene photo,
then explained why it
On Fri, Apr 16, 2021 at 02:02:07PM +0200, Mike Galbraith wrote:
> [ 15.428011] BUG: KASAN: vmalloc-out-of-bounds in
> crash_setup_memmap_entries+0x17e/0x3a0
> [ 15.428018] Write of size 8 at addr c9426008 by task kexec/1187
>
> (gdb) list *crash_setup_memmap_entries+0x17e
>
[ 15.428011] BUG: KASAN: vmalloc-out-of-bounds in
crash_setup_memmap_entries+0x17e/0x3a0
[ 15.428018] Write of size 8 at addr c9426008 by task kexec/1187
(gdb) list *crash_setup_memmap_entries+0x17e
0x8107cafe is in crash_setup_memmap_entries
(arch/x86/kernel/crash.c:322).
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