linux-pm.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Boris Ostrovsky <boris.ostrovsky@oracle.com>
To: Anchal Agarwal <anchalag@amazon.com>
Cc: "tglx@linutronix.de" <tglx@linutronix.de>,
	"mingo@redhat.com" <mingo@redhat.com>,
	"bp@alien8.de" <bp@alien8.de>, "hpa@zytor.com" <hpa@zytor.com>,
	"x86@kernel.org" <x86@kernel.org>,
	"jgross@suse.com" <jgross@suse.com>,
	"linux-pm@vger.kernel.org" <linux-pm@vger.kernel.org>,
	"linux-mm@kvack.org" <linux-mm@kvack.org>,
	"Kamata, Munehisa" <kamatam@amazon.com>,
	"sstabellini@kernel.org" <sstabellini@kernel.org>,
	"konrad.wilk@oracle.com" <konrad.wilk@oracle.com>,
	"roger.pau@citrix.com" <roger.pau@citrix.com>,
	"axboe@kernel.dk" <axboe@kernel.dk>,
	"davem@davemloft.net" <davem@davemloft.net>,
	"rjw@rjwysocki.net" <rjw@rjwysocki.net>,
	"len.brown@intel.com" <len.brown@intel.com>,
	"pavel@ucw.cz" <pavel@ucw.cz>,
	"peterz@infradead.org" <peterz@infradead.org>,
	"Valentin, Eduardo" <eduval@amazon.com>,
	"Singh, Balbir" <sblbir@amazon.com>,
	"xen-devel@lists.xenproject.org" <xen-devel@lists.xenproject.org>,
	"vkuznets@redhat.com" <vkuznets@redhat.com>,
	"netdev@vger.kernel.org" <netdev@vger.kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"Woodhouse, David" <dwmw@amazon.co.uk>,
	"benh@kernel.crashing.org" <benh@kernel.crashing.org>
Subject: Re: [PATCH v2 00/11] Fix PM hibernation in Xen guests
Date: Wed, 15 Jul 2020 16:49:57 -0400	[thread overview]
Message-ID: <6145a0d9-fd4e-a739-407e-97f7261eecd8@oracle.com> (raw)
In-Reply-To: <20200715194933.GA17938@dev-dsk-anchalag-2a-9c2d1d96.us-west-2.amazon.com>

On 7/15/20 3:49 PM, Anchal Agarwal wrote:
> On Mon, Jul 13, 2020 at 03:43:33PM -0400, Boris Ostrovsky wrote:
>> CAUTION: This email originated from outside of the organization. Do not click links or open attachments unless you can confirm the sender and know the content is safe.
>>
>>
>>
>> On 7/10/20 2:17 PM, Agarwal, Anchal wrote:
>>> Gentle ping on this series.
>>
>> Have you tested save/restore?
>>
> No, not with the last few series. But a good point, I will test that and get
> back to you. Do you see anything specific in the series that suggests otherwise?


root@ovs104> xl save pvh saved
Saving to saved new xl format (info 0x3/0x0/1699)
xc: info: Saving domain 3, type x86 HVM
xc: Frames: 1044480/1044480  100%
xc: End of stream: 0/0    0%
root@ovs104> xl restore saved
Loading new save file saved (new xl fmt info 0x3/0x0/1699)
 Savefile contains xl domain config in JSON format
Parsing config from <saved>
xc: info: Found x86 HVM domain from Xen 4.13
xc: info: Restoring domain
xc: info: Restore successful
xc: info: XenStore: mfn 0xfeffc, dom 0, evt 1
xc: info: Console: mfn 0xfefff, dom 0, evt 2
root@ovs104> xl console pvh
[  139.943872] ------------[ cut here ]------------
[  139.943872] kernel BUG at arch/x86/xen/enlighten.c:205!
[  139.943872] invalid opcode: 0000 [#1] SMP PTI
[  139.943872] CPU: 0 PID: 11 Comm: migration/0 Not tainted 5.8.0-rc5 #26
[  139.943872] RIP: 0010:xen_vcpu_setup+0x16d/0x180
[  139.943872] Code: 4a 8b 14 f5 40 c9 1b 82 48 89 d8 48 89 2c 02 8b 05
a4 d4 40 01 85 c0 0f 85 15 ff ff ff 4a 8b 04 f5 40 c9 1b 82 e9 f4 fe ff
ff <0f> 0b b8 ed ff ff ff e9 14 ff ff ff e8 12 4f 86 00 66 90 66 66 66
[  139.943872] RSP: 0018:ffffc9000006bdb0 EFLAGS: 00010046
[  139.943872] RAX: 0000000000000000 RBX: ffffc9000014fe00 RCX:
0000000000000000
[  139.943872] RDX: ffff88803fc00000 RSI: 0000000000016128 RDI:
0000000000000000
[  139.943872] RBP: 0000000000000000 R08: 0000000000000000 R09:
0000000000000000
[  139.943872] R10: ffffffff826174a0 R11: ffffc9000006bcb4 R12:
0000000000016120
[  139.943872] R13: 0000000000016120 R14: 0000000000016128 R15:
0000000000000000
[  139.943872] FS:  0000000000000000(0000) GS:ffff88803fc00000(0000)
knlGS:0000000000000000
[  139.943872] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  139.943872] CR2: 00007f704be8b000 CR3: 000000003901a004 CR4:
00000000000606f0
[  139.943872] Call Trace:
[  139.943872]  ? __kmalloc+0x167/0x260
[  139.943872]  ? xen_manage_runstate_time+0x14a/0x170
[  139.943872]  xen_vcpu_restore+0x134/0x170
[  139.943872]  xen_hvm_post_suspend+0x1d/0x30
[  139.943872]  xen_arch_post_suspend+0x13/0x30
[  139.943872]  xen_suspend+0x87/0x190
[  139.943872]  multi_cpu_stop+0x6d/0x110
[  139.943872]  ? stop_machine_yield+0x10/0x10
[  139.943872]  cpu_stopper_thread+0x47/0x100
[  139.943872]  smpboot_thread_fn+0xc5/0x160
[  139.943872]  ? sort_range+0x20/0x20
[  139.943872]  kthread+0xfe/0x140
[  139.943872]  ? kthread_park+0x90/0x90
[  139.943872]  ret_from_fork+0x22/0x30
[  139.943872] Modules linked in:
[  139.943872] ---[ end trace 74716859a6b4f0a8 ]---
[  139.943872] RIP: 0010:xen_vcpu_setup+0x16d/0x180
[  139.943872] Code: 4a 8b 14 f5 40 c9 1b 82 48 89 d8 48 89 2c 02 8b 05
a4 d4 40 01 85 c0 0f 85 15 ff ff ff 4a 8b 04 f5 40 c9 1b 82 e9 f4 fe ff
ff <0f> 0b b8 ed ff ff ff e9 14 ff ff ff e8 12 4f 86 00 66 90 66 66 66
[  139.943872] RSP: 0018:ffffc9000006bdb0 EFLAGS: 00010046
[  139.943872] RAX: 0000000000000000 RBX: ffffc9000014fe00 RCX:
0000000000000000
[  139.943872] RDX: ffff88803fc00000 RSI: 0000000000016128 RDI:
0000000000000000
[  139.943872] RBP: 0000000000000000 R08: 0000000000000000 R09:
0000000000000000
[  139.943872] R10: ffffffff826174a0 R11: ffffc9000006bcb4 R12:
0000000000016120
[  139.943872] R13: 0000000000016120 R14: 0000000000016128 R15:
0000000000000000
[  139.943872] FS:  0000000000000000(0000) GS:ffff88803fc00000(0000)
knlGS:0000000000000000
[  139.943872] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  139.943872] CR2: 00007f704be8b000 CR3: 000000003901a004 CR4:
00000000000606f0
[  139.943872] Kernel panic - not syncing: Fatal exception
[  139.943872] Shutting down cpus with NMI
[  143.927559] Kernel Offset: disabled
root@ovs104>


  reply	other threads:[~2020-07-15 20:50 UTC|newest]

Thread overview: 44+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-02 18:21 [PATCH v2 00/11] Fix PM hibernation in Xen guests Anchal Agarwal
2020-07-02 18:21 ` [PATCH v2 01/11] xen/manage: keep track of the on-going suspend mode Anchal Agarwal
2020-07-13 15:52   ` Boris Ostrovsky
2020-07-15 20:49     ` Anchal Agarwal
2020-07-15 21:18       ` Boris Ostrovsky
2020-07-17 19:10         ` Anchal Agarwal
2020-07-19  1:47           ` Boris Ostrovsky
2020-07-20  9:37             ` Roger Pau Monné
2020-07-21  0:17               ` Anchal Agarwal
2020-07-21  8:30                 ` Roger Pau Monné
2020-07-21 19:55                   ` Anchal Agarwal
2020-07-22  8:27                     ` Roger Pau Monné
2020-07-21  0:03             ` Anchal Agarwal
2020-07-21 21:48               ` Boris Ostrovsky
2020-07-22  0:18                 ` Stefano Stabellini
2020-07-22 18:02                   ` Anchal Agarwal
2020-07-22 22:45                     ` Boris Ostrovsky
2020-07-22 23:49                     ` Stefano Stabellini
2020-07-23 22:57                       ` Anchal Agarwal
2020-07-24 23:01                         ` Stefano Stabellini
2020-07-27 22:08                           ` Boris Ostrovsky
2020-07-30 23:06                             ` Anchal Agarwal
2020-07-31 14:13                               ` Boris Ostrovsky
2020-07-31 14:25                                 ` Rafael J. Wysocki
2020-08-04 23:42                                 ` Anchal Agarwal
2020-08-05 13:31                                   ` Boris Ostrovsky
2020-08-05 17:42                                     ` Anchal Agarwal
2020-07-02 18:21 ` [PATCH v2 03/11] x86/xen: Introduce new function to map HYPERVISOR_shared_info on Resume Anchal Agarwal
2020-07-02 18:22 ` [PATCH v2 04/11] x86/xen: add system core suspend and resume callbacks Anchal Agarwal
2020-07-05 17:22   ` kernel test robot
2020-07-22  9:08   ` Julien Grall
2020-07-02 18:22 ` [PATCH v2 05/11] genirq: Shutdown irq chips in suspend/resume during hibernation Anchal Agarwal
2020-07-02 18:22 ` [PATCH v2 06/11] xen-blkfront: add callbacks for PM suspend and hibernation Anchal Agarwal
2020-07-02 18:22 ` [PATCH v2 07/11] xen-netfront: " Anchal Agarwal
2020-07-02 18:22 ` [PATCH v2 08/11] x86/xen: save and restore steal clock during PM hibernation Anchal Agarwal
2020-07-02 18:23 ` [PATCH v2 09/11] xen: Introduce wrapper for save/restore sched clock offset Anchal Agarwal
2020-07-02 18:23 ` [PATCH v2 10/11] xen: Update sched clock offset to avoid system instability in hibernation Anchal Agarwal
2020-07-02 18:23 ` [PATCH v2 11/11] PM / hibernate: update the resume offset on SNAPSHOT_SET_SWAP_AREA Anchal Agarwal
2020-07-02 18:25 ` [PATCH v2 02/11] xenbus: add freeze/thaw/restore callbacks support Anchal Agarwal
2020-07-10 18:17 ` [PATCH v2 00/11] Fix PM hibernation in Xen guests Agarwal, Anchal
2020-07-13 19:43   ` Boris Ostrovsky
2020-07-15 19:49     ` Anchal Agarwal
2020-07-15 20:49       ` Boris Ostrovsky [this message]
2020-07-16 23:28         ` Anchal Agarwal

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=6145a0d9-fd4e-a739-407e-97f7261eecd8@oracle.com \
    --to=boris.ostrovsky@oracle.com \
    --cc=anchalag@amazon.com \
    --cc=axboe@kernel.dk \
    --cc=benh@kernel.crashing.org \
    --cc=bp@alien8.de \
    --cc=davem@davemloft.net \
    --cc=dwmw@amazon.co.uk \
    --cc=eduval@amazon.com \
    --cc=hpa@zytor.com \
    --cc=jgross@suse.com \
    --cc=kamatam@amazon.com \
    --cc=konrad.wilk@oracle.com \
    --cc=len.brown@intel.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mm@kvack.org \
    --cc=linux-pm@vger.kernel.org \
    --cc=mingo@redhat.com \
    --cc=netdev@vger.kernel.org \
    --cc=pavel@ucw.cz \
    --cc=peterz@infradead.org \
    --cc=rjw@rjwysocki.net \
    --cc=roger.pau@citrix.com \
    --cc=sblbir@amazon.com \
    --cc=sstabellini@kernel.org \
    --cc=tglx@linutronix.de \
    --cc=vkuznets@redhat.com \
    --cc=x86@kernel.org \
    --cc=xen-devel@lists.xenproject.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).