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From: lists@ssl-mail.com
To: Jan Beulich <JBeulich@suse.com>
Cc: Juergen Gross <JGross@suse.com>,
	Andrew Cooper <andrew.cooper3@citrix.com>,
	Daniel Kiper <daniel.kiper@oracle.com>,
	Vitaly Kuznetsov <vkuznets@redhat.com>,
	xen-devel@lists.xen.org
Subject: Re: Xen 4.7.0 boot PANIC on kernel 4.7.0-4 + UEFI ?
Date: Wed, 03 Aug 2016 06:33:44 -0700	[thread overview]
Message-ID: <1470231224.410832.684828113.540D90BC@webmail.messagingengine.com> (raw)
In-Reply-To: <57A1CF1A020000780010214F@prv-mh.provo.novell.com>

On Wed, Aug 3, 2016, at 02:01 AM, Jan Beulich wrote:
> Thanks. Does the use of /mapbs really matter for booting? I was
> assuming it would be relevant only for shutdown/reboot?

It has no effect on boot. With or without the "/mapbs" it boots Xen OK.

Without the "/mapbs" the system used to crash on reboot, but still continued with a reboot.  Reboot with the "/mapbs" was OK.

Now, even with the "/mapbs" the system crashes on reboot.


	[  196.052042] reboot: Restarting system
	(XEN) [2016-08-03 13:06:54] Hardware Dom0 shutdown: rebooting machine
	(XEN) [2016-08-03 13:06:54] APIC error on CPU0: 40(00)
	(XEN) [2016-08-03 13:06:54] ----[ Xen-4.7.0_09-454  x86_64  debug=n  Not tainted ]----
	(XEN) [2016-08-03 13:06:54] CPU:    0
	(XEN) [2016-08-03 13:06:54] RIP:    e008:[<000000009e746340>] 000000009e746340
	(XEN) [2016-08-03 13:06:54] RFLAGS: 0000000000010202   CONTEXT: hypervisor (d0v0)
	(XEN) [2016-08-03 13:06:54] rax: 000000009e746340   rbx: 0000000000000000   rcx: 0000000000000000
	(XEN) [2016-08-03 13:06:54] rdx: 0000000000000000   rsi: 0000000000000000   rdi: 0000000000000000
	(XEN) [2016-08-03 13:06:54] rbp: 0000000000000000   rsp: ffff83008ce27dc0   r8:  0000000000000000
	(XEN) [2016-08-03 13:06:54] r9:  0000000000000000   r10: 0000000000000000   r11: 0000000000000000
	(XEN) [2016-08-03 13:06:54] r12: 0000000000000000   r13: 0000000000000cf9   r14: 0000000000000065
	(XEN) [2016-08-03 13:06:54] r15: ffff830000000000   cr0: 0000000080050033   cr4: 00000000001526e0
	(XEN) [2016-08-03 13:06:54] cr3: 000000084b4e5000   cr2: 000000009e746340
	(XEN) [2016-08-03 13:06:54] ds: 0000   es: 0000   fs: 0000   gs: 0000   ss: e010   cs: e008
	(XEN) [2016-08-03 13:06:54] Xen code around <000000009e746340> (000000009e746340):
	(XEN) [2016-08-03 13:06:54]  00 00 00 00 00 00 00 00 <00> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
	(XEN) [2016-08-03 13:06:54] Xen stack trace from rsp=ffff83008ce27dc0:
	(XEN) [2016-08-03 13:06:55]    000000009efe42f6 0000000000000cf9 ffff82d08022f741 efff000000000000
	(XEN) [2016-08-03 13:06:55]    ffff82d0807fe000 000000084b4e5000 ffff82d08022f94a 000000085da98000
	(XEN) [2016-08-03 13:06:55]    0000000000000000 0000000000000007 000000000000e008 0000000000000292
	Initializing Adapter 0

	...
	XEN) [2016-08-03 13:30:44] Xen call trace:
	(XEN) [2016-08-03 13:30:44]    [<000000009e7463c6>] 000000009e7463c6
	(XEN) [2016-08-03 13:30:44]    [<ffff82d0801670f6>] i387.c#_vcpu_save_fpu+0x86/0x190
	(XEN) [2016-08-03 13:30:44]    [<ffff82d08022f94a>] efi_reset_system+0x3a/0x60
	(XEN) [2016-08-03 13:30:44]    [<ffff82d08018bcc8>] machine_restart+0x208/0x2d0
	(XEN) [2016-08-03 13:30:44]    [<ffff82d08012bf8d>] hwdom_shutdown+0x7d/0xf0
	(XEN) [2016-08-03 13:30:44]    [<ffff82d080105871>] domain_shutdown+0xf1/0x100
	(XEN) [2016-08-03 13:30:44]    [<ffff82d08012b042>] do_sched_op+0x1b2/0x460
	(XEN) [2016-08-03 13:30:44]    [<ffff82d08022c65b>] lstar_enter+0x9b/0xa0
	(XEN) [2016-08-03 13:30:44]
	(XEN) [2016-08-03 13:30:44]
	(XEN) [2016-08-03 13:30:44] ****************************************
	(XEN) [2016-08-03 13:30:44] Panic on CPU 0:
	(XEN) [2016-08-03 13:30:44] GENERAL PROTECTION FAULT
	(XEN) [2016-08-03 13:30:44] [error_code=0000]
	(XEN) [2016-08-03 13:30:44] ****************************************

And still reboots.

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  reply	other threads:[~2016-08-03 13:33 UTC|newest]

Thread overview: 47+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-07-26 23:32 Xen 4.7.0 boot PANIC on kernel 4.7.0-4 + UEFI ? lists
2016-07-27  1:43 ` lists
2016-07-27 15:50 ` Andrew Cooper
2016-07-27 16:21   ` lists
2016-07-27 16:34     ` Andrew Cooper
2016-07-27 16:54       ` lists
2016-07-27 16:56         ` Andrew Cooper
2016-07-27 18:22           ` lists
2016-07-27 18:28             ` Andrew Cooper
2016-07-27 18:36               ` lists
2016-07-28  0:28                 ` lists
2016-07-28  0:53                   ` lists
2016-07-28  1:09                   ` Konrad Rzeszutek Wilk
2016-07-28 17:20                     ` lists
2016-07-28 18:21                     ` Daniel Kiper
2016-07-28 18:25                       ` lists
2016-07-28 19:05                         ` Daniel Kiper
2016-07-28 19:06                         ` lists
2016-07-29 14:36                           ` lists
2016-07-29 15:42                             ` Konrad Rzeszutek Wilk
2016-07-29 15:57                               ` lists
2016-07-29 16:03                                 ` Konrad Rzeszutek Wilk
2016-07-29 16:12                                   ` lists
2016-08-01 20:11                                   ` lists
2016-08-01 22:27                                     ` [BUG] " lists
2016-08-02  6:57                                     ` Jan Beulich
2016-08-02 13:16                                       ` lists
2016-08-02 19:02                                         ` lists
2016-08-03  9:01                                           ` Jan Beulich
2016-08-03 13:33                                             ` lists [this message]
2016-08-03 13:57                                               ` Jan Beulich
2016-08-03 14:03                                                 ` Andrew Cooper
2016-08-03 14:50                                                   ` lists
2016-08-03 15:41                                                     ` lists
2016-08-04 15:21                                             ` lists
2016-07-28 14:09                   ` Vitaly Kuznetsov
2016-07-28 14:18                     ` lists
2016-07-27 18:33           ` Juergen Gross
2016-08-02  6:36 ` Jan Beulich
2016-08-02 13:13   ` lists
2016-08-02 13:38     ` Jan Beulich
2016-08-02 13:54       ` lists
2016-08-02 14:13         ` Jan Beulich
2016-08-02 14:25           ` lists
2016-08-02 14:50             ` Jan Beulich
2016-08-02 15:04               ` lists
2016-08-02 15:55                 ` Jan Beulich

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