From: Andrey Korolyov <andrey@xdel.ru>
To: "qemu-devel@nongnu.org" <qemu-devel@nongnu.org>
Cc: "kvm@vger.kernel.org" <kvm@vger.kernel.org>
Subject: Re: E5-2620v2 - emulation stop error
Date: Fri, 6 Mar 2015 02:44:07 +0300 [thread overview]
Message-ID: <CABYiri9cD35A4EWunORDDXzgjugA5-eFcKKbW52P=W9-w9doHQ@mail.gmail.com> (raw)
In-Reply-To: <CABYiri8vKOSeaQ8zYQ9JuLyfc33JajBF7tUZfJ9XLrCiC2ToSQ@mail.gmail.com>
On Fri, Mar 6, 2015 at 1:14 AM, Andrey Korolyov <andrey@xdel.ru> wrote:
> Hello,
>
> recently I`ve got a couple of shiny new Intel 2620v2s for future
> replacement of the E5-2620v1, but I experienced relatively many events
> with emulation errors, all traces looks simular to the one below. I am
> running qemu-2.1 on x86 on top of 3.10 branch for testing purposes but
> can switch to some other versions if necessary. Most of crashes
> happened during reboot cycle or at the end of ACPI-based shutdown
> action, if this can help. I have zero clues of what can introduce such
> a mess inside same processor family using identical software, as
> 2620v1 has no simular problem ever. Please let me know if there can be
> some side measures for making entire story more clear.
>
> Thanks!
>
> KVM internal error. Suberror: 2
> extra data[0]: 800000d1
> extra data[1]: 80000b0d
> EAX=00000003 EBX=00000000 ECX=00000000 EDX=00000000
> ESI=00000000 EDI=00000000 EBP=00000000 ESP=00006cd4
> EIP=0000d3f9 EFL=00010202 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0
> ES =0000 00000000 0000ffff 00009300
> CS =f000 000f0000 0000ffff 00009b00
> SS =0000 00000000 0000ffff 00009300
> DS =0000 00000000 0000ffff 00009300
> FS =0000 00000000 0000ffff 00009300
> GS =0000 00000000 0000ffff 00009300
> LDT=0000 00000000 0000ffff 00008200
> TR =0000 00000000 0000ffff 00008b00
> GDT= 000f6e98 00000037
> IDT= 00000000 000003ff
> CR0=00000010 CR2=00000000 CR3=00000000 CR4=00000000
> DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000
> DR3=0000000000000000
> DR6=00000000ffff0ff0 DR7=0000000000000400
> EFER=0000000000000000
> Code=48 18 67 8c 00 8c d1 8e d9 66 5a 66 58 66 5d 66 c3 cd 02 cb <cd>
> 10 cb cd 13 cb cd 15 cb cd 16 cb cd 18 cb cd 19 cb cd 1c cb fa fc 66
> b8 00 e0 00 00 8e
It turns out that those errors are introduced by APICv, which gets
enabled due to different feature set. If anyone is interested in
reproducing/fixing this exactly on 3.10, it takes about one hundred of
migrations/power state changes for an issue to appear, guest OS can be
Linux or Win.
WARNING: multiple messages have this Message-ID (diff)
From: Andrey Korolyov <andrey@xdel.ru>
To: "qemu-devel@nongnu.org" <qemu-devel@nongnu.org>
Cc: "kvm@vger.kernel.org" <kvm@vger.kernel.org>
Subject: Re: [Qemu-devel] E5-2620v2 - emulation stop error
Date: Fri, 6 Mar 2015 02:44:07 +0300 [thread overview]
Message-ID: <CABYiri9cD35A4EWunORDDXzgjugA5-eFcKKbW52P=W9-w9doHQ@mail.gmail.com> (raw)
In-Reply-To: <CABYiri8vKOSeaQ8zYQ9JuLyfc33JajBF7tUZfJ9XLrCiC2ToSQ@mail.gmail.com>
On Fri, Mar 6, 2015 at 1:14 AM, Andrey Korolyov <andrey@xdel.ru> wrote:
> Hello,
>
> recently I`ve got a couple of shiny new Intel 2620v2s for future
> replacement of the E5-2620v1, but I experienced relatively many events
> with emulation errors, all traces looks simular to the one below. I am
> running qemu-2.1 on x86 on top of 3.10 branch for testing purposes but
> can switch to some other versions if necessary. Most of crashes
> happened during reboot cycle or at the end of ACPI-based shutdown
> action, if this can help. I have zero clues of what can introduce such
> a mess inside same processor family using identical software, as
> 2620v1 has no simular problem ever. Please let me know if there can be
> some side measures for making entire story more clear.
>
> Thanks!
>
> KVM internal error. Suberror: 2
> extra data[0]: 800000d1
> extra data[1]: 80000b0d
> EAX=00000003 EBX=00000000 ECX=00000000 EDX=00000000
> ESI=00000000 EDI=00000000 EBP=00000000 ESP=00006cd4
> EIP=0000d3f9 EFL=00010202 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0
> ES =0000 00000000 0000ffff 00009300
> CS =f000 000f0000 0000ffff 00009b00
> SS =0000 00000000 0000ffff 00009300
> DS =0000 00000000 0000ffff 00009300
> FS =0000 00000000 0000ffff 00009300
> GS =0000 00000000 0000ffff 00009300
> LDT=0000 00000000 0000ffff 00008200
> TR =0000 00000000 0000ffff 00008b00
> GDT= 000f6e98 00000037
> IDT= 00000000 000003ff
> CR0=00000010 CR2=00000000 CR3=00000000 CR4=00000000
> DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000
> DR3=0000000000000000
> DR6=00000000ffff0ff0 DR7=0000000000000400
> EFER=0000000000000000
> Code=48 18 67 8c 00 8c d1 8e d9 66 5a 66 58 66 5d 66 c3 cd 02 cb <cd>
> 10 cb cd 13 cb cd 15 cb cd 16 cb cd 18 cb cd 19 cb cd 1c cb fa fc 66
> b8 00 e0 00 00 8e
It turns out that those errors are introduced by APICv, which gets
enabled due to different feature set. If anyone is interested in
reproducing/fixing this exactly on 3.10, it takes about one hundred of
migrations/power state changes for an issue to appear, guest OS can be
Linux or Win.
next prev parent reply other threads:[~2015-03-05 23:44 UTC|newest]
Thread overview: 157+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-05 22:14 E5-2620v2 - emulation stop error Andrey Korolyov
2015-03-05 22:14 ` [Qemu-devel] " Andrey Korolyov
2015-03-05 23:44 ` Andrey Korolyov [this message]
2015-03-05 23:44 ` Andrey Korolyov
2015-03-06 16:57 ` Bandan Das
2015-03-06 16:57 ` Bandan Das
2015-03-07 0:00 ` Andrey Korolyov
2015-03-10 14:24 ` Andrey Korolyov
2015-03-10 16:57 ` Dr. David Alan Gilbert
2015-03-10 18:08 ` Andrey Korolyov
2015-03-10 18:16 ` Dr. David Alan Gilbert
2015-03-10 18:21 ` Andrey Korolyov
2015-03-10 19:30 ` Paolo Bonzini
2015-03-10 18:10 ` Paolo Bonzini
2015-03-10 18:21 ` Bandan Das
2015-03-10 18:21 ` Bandan Das
2015-03-10 19:25 ` Paolo Bonzini
2015-03-10 19:25 ` Paolo Bonzini
2015-03-10 19:37 ` Dr. David Alan Gilbert
2015-03-10 20:29 ` Dr. David Alan Gilbert
2015-03-10 20:29 ` Dr. David Alan Gilbert
2015-03-11 2:38 ` Bandan Das
2015-03-11 2:38 ` Bandan Das
2015-03-11 13:45 ` Dr. David Alan Gilbert
2015-03-11 13:45 ` Dr. David Alan Gilbert
2015-03-11 15:42 ` Kevin O'Connor
2015-03-11 15:42 ` Kevin O'Connor
2015-03-11 15:53 ` Dr. David Alan Gilbert
2015-03-11 15:53 ` Dr. David Alan Gilbert
2015-03-11 16:37 ` Kevin O'Connor
2015-03-11 16:37 ` [Qemu-devel] " Kevin O'Connor
2015-03-11 16:52 ` Dr. David Alan Gilbert
2015-03-11 16:52 ` Dr. David Alan Gilbert
2015-03-11 17:37 ` Kevin O'Connor
2015-03-11 17:37 ` Kevin O'Connor
2015-03-11 17:41 ` Paolo Bonzini
2015-03-11 17:41 ` Paolo Bonzini
2015-03-11 17:59 ` Dr. David Alan Gilbert
2015-03-11 17:59 ` Dr. David Alan Gilbert
2015-03-11 18:24 ` Bandan Das
2015-03-11 18:24 ` Bandan Das
2015-03-11 18:40 ` Kevin O'Connor
2015-03-11 18:40 ` Kevin O'Connor
2015-03-11 18:45 ` Kevin O'Connor
2015-03-11 18:45 ` Kevin O'Connor
2015-03-11 19:19 ` Kevin O'Connor
2015-03-11 19:19 ` Kevin O'Connor
2015-03-11 19:33 ` Dr. David Alan Gilbert
2015-03-11 19:33 ` Dr. David Alan Gilbert
2015-03-11 19:47 ` Bandan Das
2015-03-11 19:47 ` Bandan Das
2015-03-11 19:47 ` Andrey Korolyov
2015-03-11 19:47 ` Andrey Korolyov
2015-03-11 19:59 ` Dr. David Alan Gilbert
2015-03-11 19:59 ` Dr. David Alan Gilbert
2015-03-11 20:09 ` Andrey Korolyov
2015-03-11 20:09 ` Andrey Korolyov
2015-03-12 9:59 ` Dr. David Alan Gilbert
2015-03-12 9:59 ` Dr. David Alan Gilbert
2015-03-12 10:47 ` Andrey Korolyov
2015-03-12 10:47 ` Andrey Korolyov
2015-03-16 19:17 ` Andrey Korolyov
2015-03-16 19:17 ` Andrey Korolyov
2015-03-16 19:26 ` Dr. David Alan Gilbert
2015-03-16 19:26 ` Dr. David Alan Gilbert
2015-03-25 20:43 ` Andrey Korolyov
2015-03-25 20:43 ` [Qemu-devel] " Andrey Korolyov
2015-03-25 20:46 ` Andrey Korolyov
2015-03-25 20:46 ` [Qemu-devel] " Andrey Korolyov
2015-03-25 20:54 ` Kevin O'Connor
2015-03-25 20:54 ` Kevin O'Connor
2015-03-25 22:31 ` Andrey Korolyov
2015-03-25 22:31 ` Andrey Korolyov
2015-03-25 23:02 ` Kevin O'Connor
2015-03-25 23:02 ` Kevin O'Connor
2015-03-25 23:35 ` Andrey Korolyov
2015-03-25 23:35 ` Andrey Korolyov
2015-03-26 0:05 ` Kevin O'Connor
2015-03-26 0:05 ` Kevin O'Connor
2015-03-26 15:58 ` Radim Krčmář
2015-03-26 15:58 ` Radim Krčmář
2015-03-26 16:36 ` Kevin O'Connor
2015-03-26 16:36 ` [Qemu-devel] " Kevin O'Connor
2015-03-26 16:48 ` Andrey Korolyov
2015-03-26 16:48 ` Andrey Korolyov
2015-03-26 17:06 ` Kevin O'Connor
2015-03-26 17:06 ` Kevin O'Connor
2015-03-26 17:08 ` Andrey Korolyov
2015-03-26 17:08 ` Andrey Korolyov
2015-03-26 17:18 ` Kevin O'Connor
2015-03-26 17:18 ` Kevin O'Connor
2015-03-26 17:33 ` Andrey Korolyov
2015-03-26 17:33 ` Andrey Korolyov
2015-03-26 17:40 ` Radim Krčmář
2015-03-26 17:40 ` Radim Krčmář
2015-03-26 18:24 ` Andrey Korolyov
2015-03-26 18:24 ` Andrey Korolyov
2015-03-26 20:40 ` Radim Krčmář
2015-03-26 20:40 ` Radim Krčmář
2015-03-26 21:03 ` Bandan Das
2015-03-26 21:03 ` Bandan Das
2015-03-27 10:16 ` Andrey Korolyov
2015-03-27 10:16 ` Andrey Korolyov
2015-03-30 18:56 ` Radim Krčmář
2015-03-30 18:56 ` [Qemu-devel] " Radim Krčmář
2015-03-30 19:32 ` Andrey Korolyov
2015-03-30 19:32 ` Andrey Korolyov
2015-03-31 13:45 ` Radim Krčmář
2015-03-31 13:45 ` [Qemu-devel] " Radim Krčmář
2015-03-31 14:56 ` Andrey Korolyov
2015-03-31 14:56 ` Andrey Korolyov
2015-03-31 16:45 ` Radim Krčmář
2015-03-31 16:45 ` [Qemu-devel] " Radim Krčmář
2015-03-31 17:40 ` Andrey Korolyov
2015-03-31 17:40 ` Andrey Korolyov
2015-03-31 18:01 ` Bandan Das
2015-03-31 18:01 ` Bandan Das
2015-03-31 18:04 ` Bandan Das
2015-03-31 18:04 ` [Qemu-devel] " Bandan Das
2015-03-31 18:23 ` Andrey Korolyov
2015-03-31 18:23 ` Andrey Korolyov
2015-04-01 11:49 ` Radim Krčmář
2015-04-01 11:49 ` Radim Krčmář
2015-04-01 12:05 ` Paolo Bonzini
2015-04-01 12:05 ` Paolo Bonzini
2015-04-01 12:26 ` Andrey Korolyov
2015-04-01 12:26 ` Andrey Korolyov
2015-04-01 13:19 ` Paolo Bonzini
2015-04-01 13:19 ` Paolo Bonzini
2015-04-01 15:37 ` Andrey Korolyov
2015-04-01 15:37 ` Andrey Korolyov
2015-04-01 16:29 ` Andrey Korolyov
2015-04-01 16:29 ` Andrey Korolyov
2015-04-01 22:58 ` Andrey Korolyov
2015-04-01 22:58 ` Andrey Korolyov
2015-04-05 14:12 ` Andrey Korolyov
2015-04-05 14:12 ` [Qemu-devel] " Andrey Korolyov
2015-03-27 11:54 ` Andrey Korolyov
2015-03-27 11:54 ` Andrey Korolyov
2015-03-30 19:28 ` Radim Krčmář
2015-03-30 19:28 ` Radim Krčmář
2015-03-26 17:35 ` Radim Krčmář
2015-03-26 17:35 ` Radim Krčmář
2015-03-26 17:34 ` Radim Krčmář
2015-03-26 17:34 ` Radim Krčmář
2015-03-26 2:47 ` Bandan Das
2015-03-26 2:47 ` Bandan Das
2015-03-26 9:18 ` Andrey Korolyov
2015-03-26 9:18 ` Andrey Korolyov
2015-03-26 15:05 ` Andrey Korolyov
2015-03-26 15:05 ` Andrey Korolyov
2015-03-11 17:09 ` Bandan Das
2015-03-11 17:09 ` Bandan Das
2015-03-11 17:32 ` Kevin O'Connor
2015-03-11 17:32 ` Kevin O'Connor
2015-03-11 18:01 ` Bandan Das
2015-03-11 18:01 ` Bandan Das
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