linux-kernel - Re: [PATCH v5 7/8] execmem: add support for cache of large ROX pages

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <ZxBTFyyzZhByMjmo@bombadil.infradead.org>
Date: Wed, 16 Oct 2024 16:58:15 -0700
From: Luis Chamberlain <mcgrof@...nel.org>
To: Mike Rapoport <rppt@...nel.org>
Cc: Christoph Hellwig <hch@...radead.org>, Petr Pavlu <petr.pavlu@...e.com>,
	Sami Tolvanen <samitolvanen@...gle.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Andreas Larsson <andreas@...sler.com>,
	Andy Lutomirski <luto@...nel.org>, Ard Biesheuvel <ardb@...nel.org>,
	Arnd Bergmann <arnd@...db.de>, Borislav Petkov <bp@...en8.de>,
	Brian Cain <bcain@...cinc.com>,
	Catalin Marinas <catalin.marinas@....com>,
	Christophe Leroy <christophe.leroy@...roup.eu>,
	Dave Hansen <dave.hansen@...ux.intel.com>,
	Dinh Nguyen <dinguyen@...nel.org>,
	Geert Uytterhoeven <geert@...ux-m68k.org>,
	Guo Ren <guoren@...nel.org>, Helge Deller <deller@....de>,
	Huacai Chen <chenhuacai@...nel.org>, Ingo Molnar <mingo@...hat.com>,
	Johannes Berg <johannes@...solutions.net>,
	John Paul Adrian Glaubitz <glaubitz@...sik.fu-berlin.de>,
	Kent Overstreet <kent.overstreet@...ux.dev>,
	"Liam R. Howlett" <Liam.Howlett@...cle.com>,
	Mark Rutland <mark.rutland@....com>,
	Masami Hiramatsu <mhiramat@...nel.org>,
	Matt Turner <mattst88@...il.com>, Max Filippov <jcmvbkbc@...il.com>,
	Michael Ellerman <mpe@...erman.id.au>,
	Michal Simek <monstr@...str.eu>, Oleg Nesterov <oleg@...hat.com>,
	Palmer Dabbelt <palmer@...belt.com>,
	Peter Zijlstra <peterz@...radead.org>,
	Richard Weinberger <richard@....at>,
	Russell King <linux@...linux.org.uk>, Song Liu <song@...nel.org>,
	Stafford Horne <shorne@...il.com>,
	Steven Rostedt <rostedt@...dmis.org>,
	Thomas Bogendoerfer <tsbogend@...ha.franken.de>,
	Thomas Gleixner <tglx@...utronix.de>,
	Uladzislau Rezki <urezki@...il.com>,
	Vineet Gupta <vgupta@...nel.org>, Will Deacon <will@...nel.org>,
	bpf@...r.kernel.org, linux-alpha@...r.kernel.org,
	linux-arch@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-csky@...r.kernel.org, linux-hexagon@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-m68k@...ts.linux-m68k.org,
	linux-mips@...r.kernel.org, linux-mm@...ck.org,
	linux-modules@...r.kernel.org, linux-openrisc@...r.kernel.org,
	linux-parisc@...r.kernel.org, linux-riscv@...ts.infradead.org,
	linux-sh@...r.kernel.org, linux-snps-arc@...ts.infradead.org,
	linux-trace-kernel@...r.kernel.org, linux-um@...ts.infradead.org,
	linuxppc-dev@...ts.ozlabs.org, loongarch@...ts.linux.dev,
	sparclinux@...r.kernel.org, x86@...nel.org, kdevops@...ts.linux.dev
Subject: Re: [PATCH v5 7/8] execmem: add support for cache of large ROX pages

On Wed, Oct 16, 2024 at 01:40:55PM +0300, Mike Rapoport wrote:
> On Tue, Oct 15, 2024 at 01:11:54PM -0700, Luis Chamberlain wrote:
> > On Tue, Oct 15, 2024 at 08:54:29AM +0300, Mike Rapoport wrote:
> > > On Mon, Oct 14, 2024 at 09:09:49PM -0700, Luis Chamberlain wrote:
> > > > Mike, please run this with kmemleak enabled and running, and also try to get
> > > > tools/testing/selftests/kmod/kmod.sh to pass.
> > > 
> > > There was an issue with kmemleak, I fixed it here:
> > > 
> > > https://lore.kernel.org/linux-mm/20241009180816.83591-1-rppt@kernel.org/T/#m020884c1795218cc2be245e8091fead1cda3f3e4
> > 
> > Ah, so this was a side fix, not part of this series, thanks.
> > 
> > > > I run into silly boot issues with just a guest.
> > > 
> > > Was it kmemleak or something else?
> > 
> > Both kmemleak and the kmod selftest failed, here is a run of the test
> > with this patch series:
> > 
> > https://github.com/linux-kdevops/linux-modules-kpd/actions/runs/11352286624/job/31574722735
> 
> Is there a kernel log to look at? Could not find it in the run report

No, I forgot to include the guestfs console on artifacts, I'll do that
in the next run.

  Luis