| 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
| ||
|
Message-ID: <503eabcd1bed64ecc54b9af5a4d906251ca024db.camel@infradead.org>
Date: Fri, 03 Feb 2023 22:25:03 +0000
From: David Woodhouse <dwmw2@...radead.org>
To: Kim Phillips <kim.phillips@....com>,
"tglx@...utronix.de" <tglx@...utronix.de>,
"usama.arif@...edance.com" <usama.arif@...edance.com>,
"arjan@...ux.intel.com" <arjan@...ux.intel.com>
Cc: "kvm@...r.kernel.org" <kvm@...r.kernel.org>,
"dave.hansen@...ux.intel.com" <dave.hansen@...ux.intel.com>,
"thomas.lendacky@....com" <thomas.lendacky@....com>,
"Mario.Limonciello@....com" <Mario.Limonciello@....com>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
"seanjc@...gle.com" <seanjc@...gle.com>,
"mingo@...hat.com" <mingo@...hat.com>,
"fam.zheng@...edance.com" <fam.zheng@...edance.com>,
"pbonzini@...hat.com" <pbonzini@...hat.com>,
"liangma@...ngbit.com" <liangma@...ngbit.com>,
"pmenzel@...gen.mpg.de" <pmenzel@...gen.mpg.de>,
"mimoja@...oja.de" <mimoja@...oja.de>,
"hewenliang4@...wei.com" <hewenliang4@...wei.com>,
"hpa@...or.com" <hpa@...or.com>,
"punit.agrawal@...edance.com" <punit.agrawal@...edance.com>,
"simon.evans@...edance.com" <simon.evans@...edance.com>,
"bp@...en8.de" <bp@...en8.de>,
"paulmck@...nel.org" <paulmck@...nel.org>,
"rcu@...r.kernel.org" <rcu@...r.kernel.org>,
"x86@...nel.org" <x86@...nel.org>
Subject: Re: [EXTERNAL][PATCH v6 07/11] x86/smpboot: Disable parallel boot
for AMD CPUs
On Fri, 2023-02-03 at 15:45 -0600, Kim Phillips wrote:
> On 2/3/23 2:19 PM, Woodhouse, David wrote:
> > Would be interesting to know if that goes away if you test only the
> > first part of the tree. My first inclination is to suspect that's a bug
> > in the later patches... although the APIC ID mismatch is interesting.
> > That part (with each AP getting its own APIC ID from CPUID) is in the
> > *first* part of the series....
>
> dwmw2/parallel-6.2-rc6-part1 (commit 942b3faa258c) re-enabled for
> AMD gets the same splat(s):
Sure that's the right image? Looks like it still has the timing debug
patch from the last commit in the tree?
> [ 3.195498] smp: Bringing up secondary CPUs ...
> [ 3.196670] x86: Booting SMP configuration:
> [ 3.200189] .... node #0, CPUs: #1
> [ 3.200247] CPU 1 to 93/x86/cpu:kick in 315 42 -155206575216 0 . 0 0 0 0 . 0 155217324423
> [ 3.200418] ------------[ cut here ]------------
> [ 3.200420] WARNING: CPU: 0 PID: 1 at arch/x86/kernel/cpu/common.c:2122 cpu_init+0x2d/0x1f0
> [ 3.200428] Modules linked in:
> [ 3.200430] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.2.0-rc6+ #19
> [ 3.200433] Hardware name: AMD Corporation Speedway/Speedway, BIOS RSW1009C 07/27/2018
> [ 3.200435] RIP: 0010:cpu_init+0x2d/0x1f0
> [ 3.200438] Code: e5 41 56 41 55 41 54 53 65 48 8b 1c 25 80 2e 1f 00 65 44 8b 35 20 e4 99 47 48 8b 05 5d f7 51 02 44 89 f2 f0 48 0f ab 10 73 06 <0f> 0b eb 02 f3 90 48 8b 05 3e f7 51 02 48 0f a3 10 73 f1 45 85 f6
> [ 3.200440] RSP: 0000:ffffffffba203d70 EFLAGS: 00010083
> [ 3.200443] RAX: ffff8e027eef6e40 RBX: ffff8dfe80064b80 RCX: 0000000000000008
> [ 3.200444] RDX: 0000000000000000 RSI: ffff8df65c40b048 RDI: ffffffffb9f66418
> [ 3.200445] RBP: ffffffffba203d90 R08: 00000000fffffe4d R09: ffff8df65c406078
> [ 3.200446] R10: ffffffffba203dc0 R11: 0000000000000000 R12: 0000000000000000
> [ 3.200447] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
> [ 3.200448] FS: 0000000000000000(0000) GS:ffff8df65c400000(0000) knlGS:0000000000000000
> [ 3.200450] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
> [ 3.200451] CR2: 0000000000000000 CR3: 0000800307e12000 CR4: 00000000003100a0
> [ 3.200453] Call Trace:
> [ 3.200454] ---[ end trace 0000000000000000 ]---
> [ 3.200509] [Firmware Bug]: CPU0: APIC id mismatch. Firmware: 0 APIC: 2
> [ 3.284620] #2
> [ 3.284669] CPU 2 to 93/x86/cpu:kick in 252 42 -155547668514 0 . 0 0 0 0 . 0 155548597197
> [ 3.284727] ------------[ cut here ]------------
> [ 3.284732] WARNING: CPU: 0 PID: 1 at arch/x86/kernel/cpu/common.c:2122 cpu_init+0x2d/0x1f0
> [ 3.284741] Modules linked in:
> [ 3.284745] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G W 6.2.0-rc6+ #19
> [ 3.284749] Hardware name: AMD Corporation Speedway/Speedway, BIOS RSW1009C 07/27/2018
> [ 3.284752] RIP: 0010:cpu_init+0x2d/0x1f0
> [ 3.284756] Code: e5 41 56 41 55 41 54 53 65 48 8b 1c 25 80 2e 1f 00 65 44 8b 35 20 e4 99 47 48 8b 05 5d f7 51 02 44 89 f2 f0 48 0f ab 10 73 06 <0f> 0b eb 02 f3 90 48 8b 05 3e f7 51 02 48 0f a3 10 73 f1 45 85 f6
> [ 3.284760] RSP: 0000:ffffffffba203d70 EFLAGS: 00010083
> [ 3.284764] RAX: ffff8e027eef6e40 RBX: ffff8dfe80064b80 RCX: 0000000000000008
> [ 3.284766] RDX: 0000000000000000 RSI: ffff8df65c40b048 RDI: ffffffffb9f66418
> [ 3.284769] RBP: ffffffffba203d90 R08: 00000000fffffe4d R09: ffff8df65c406078
> [ 3.284771] R10: ffffffffba203dc0 R11: 0000000000000000 R12: 0000000000000000
> [ 3.284773] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
> [ 3.284775] FS: 0000000000000000(0000) GS:ffff8df65c400000(0000) knlGS:0000000000000000
> [ 3.284778] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
> [ 3.284779] CR2: 0000000000000000 CR3: 0000800307e12000 CR4: 00000000003100a0
> [ 3.284781] Call Trace:
> [ 3.284783] ---[ end trace 0000000000000000 ]---
> [ 3.284841] [Firmware Bug]: CPU0: APIC id mismatch. Firmware: 0 APIC: 8
> [ 3.364[[ [. 343 35 5 5] [ 3 364575 [
> 3 [ [ [3 3 [ [ 3
>
> Thanks,
>
> Kim
Download attachment "smime.p7s" of type "application/pkcs7-signature" (5965 bytes)
Powered by blists - more mailing lists