From: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
To: Yinghai Lu <yinghai@kernel.org>
Cc: "H. Peter Anvin" <hpa@linux.intel.com>,
"Linus Torvalds" <torvalds@linux-foundation.org>,
"David S. Miller" <davem@davemloft.net>,
"H. Peter Anvin" <hpa@zytor.com>,
"Rafael J. Wysocki" <rjw@sisk.pl>,
stable@vger.kernel.org,
"Alexander Duyck" <alexander.h.duyck@intel.com>,
"Andrea Arcangeli" <aarcange@redhat.com>,
"Andrew Morton" <akpm@linux-foundation.org>,
"Andrzej Pietrasiewicz" <andrzej.p@samsung.com>,
"Arnd Bergmann" <arnd@arndb.de>, "Borislav Petkov" <bp@alien8.de>,
"Borislav Petkov" <bp@suse.de>,
"Christoph Lameter" <cl@linux.com>,
"Daniel J Blueman" <daniel@numascale-asia.com>,
"Dave Hansen" <dave@linux.vnet.ibm.com>,
"Eric Biederman" <ebiederm@xmission.com>,
"Fenghua Yu" <fenghua.yu@intel.com>,
"Frederic Weisbecker" <fweisbec@gmail.com>,
"Gleb Natapov" <gleb@redhat.com>,
"Gokul Caushik" <caushik1@gmail.com>,
"H. J. Lu" <hjl.tools@gmail.com>,
"Hugh Dickins" <hughd@google.com>, "Ingo Molnar" <mingo@elte.hu>,
"Ingo Molnar" <mingo@kernel.org>,
"Jacob Shin" <jacob.shin@amd.com>,
"Jamie Lokier" <jamie@shareable.org>,
"Jarkko Sakkinen" <jarkko.sakkinen@intel.com>,
"Jeremy Fitzhardinge" <jeremy@goop.org>,
"Joe Millenbach" <jmillenbach@gmail.com>,
"Joerg Roedel" <joro@8bytes.org>,
"Johannes Weiner" <hannes@cmpxchg.org>,
"Josh Triplett" <josh@joshtriplett.org>,
"Kyungmin Park" <kyungmin.park@samsung.com>,
"Lee Schermerhorn" <Lee.Schermerhorn@hp.com>,
"Len Brown" <len.brown@intel.com>,
"Linux Kernel Mailing List" <linux-kernel@vger.kernel.org>,
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"Marek Szyprowski" <m.szyprowski@samsung.com>,
"Matt Fleming" <matt.fleming@intel.com>,
"Mel Gorman" <mgorman@suse.de>, "Paul Turner" <pjt@google.com>,
"Pavel Machek" <pavel@ucw.cz>,
"Pekka Enberg" <penberg@kernel.org>,
"Peter Zijlstra" <a.p.zijlstra@chello.nl>,
"Ralf Baechle" <ralf@linux-mips.org>,
"Rik van Riel" <riel@redhat.com>, "Rob Landley" <rob@landley.net>,
"Russell King" <linux@arm.linux.org.uk>,
"Rusty Russell" <rusty@rustcorp.com.au>,
"Shuah Khan" <shuah.khan@hp.com>,
"Shuah Khan" <shuahkhan@gmail.com>,
"Stefano Stabellini" <stefano.stabellini@eu.citrix.com>,
"Steven Rostedt" <rostedt@goodmis.org>,
"Thomas Gleixner" <tglx@linutronix.de>,
"Ville Syrjälä" <ville.syrjala@linux.intel.com>,
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xen-devel@lists.xensource.com
Subject: Re: [GIT PULL] x86/mm changes for v3.9-rc1
Date: Fri, 22 Feb 2013 13:23:21 -0500 [thread overview]
Message-ID: <20130222182321.GA11311@phenom.dumpdata.com> (raw)
In-Reply-To: <CAE9FiQUe86t2Me4uF=oCz5VGqa8AJYrGQHhPA=w_9OP5OSWN=w@mail.gmail.com>
> > [ 0.000000] DMI: MSI MS-7680/H61M-P23 (MS-7680), BIOS V17.0 03/14/2011
> > [ 0.000000] e820: update [mem 0x00000000-0x00000fff] usable ==> reserved
> > [ 0.000000] e820: remove [mem 0x000a0000-0x000fffff] usable
> > [ 0.000000] No AGP bridge found
> > [ 0.000000] e820: last_pfn = 0x23fe00 max_arch_pfn = 0x400000000
> > [ 0.000000] e820: lacanning 1 areas for low memory corruption
> > [ 0.000000] Base memory trampoline at [ffff880000098000] 98000 size 24576
> > [ 0.000000] reserving inaccessible SNB gfx pages
> > [ 0.000000] init_memory_mapping: [mem 0x00000000-0x000fffff]
> > [ 0.000000] [mem 0x00000000-0x000fffff] page 4k
> > [ 0.000000] init_memory_mapping: [mem 0x1f2000000-0x1f20c3fff]
> > [ 0.000000] [mem 0x1f2000000-0x1f20c3fff] page 4k
> > [ 0.000000] BRK [0x01cd2000, 0x01cd2fff] PGTABLE
> > [ 0.000000] BRK [0x01cd3000, 0x01cd3fff] PGTABLE
> > [ 0.000000] init_memory_mapping: [mem 0x1f0000000-0x1f1ffffff]
> > [ 0.000000] [mem 0x1f0000000-0x1f1ffffff] page 4k
> > [ 0.000000] BRK [0x01cd4000, 0x01cd4fff] PGTABLE
> > [ 0.000000] BRK [0x01cd5000, 0x01cd5fff] PGTABLE
> > [ 0.000000] BRK [0x01cd6000, 0x01cd6fff] PGTABLE
> > [ 0.000000] init_memory_mapping: [mem 0x180000000-0x1efffffff]
> > [ 0.000000] [mem 0x180000000-0x1efffffff] page 4k
> > [ 0.000000] init_memory_mapping: [mem 0x00100000-0x1fffffff]
> > [ 0.000000] [mem 0x00100000-0x1fffffff] page 4k
> > [ 0.000000] init_memory_mapping: [mem 0x20200000-0x3fffffff]
> > [ 0.000000] [mem 0x20200000-0x3fffffff] page 4k
> > [ 0.000000] init_memory_mapping: [mem 0x40200000-0xbad7ffff]
> > [ 0.000000] [mem 0x40200000-0xbad7ffff] page 4k
> > [ 0.000000] init_memory_mapping: [mem 0xbadf4000-0xbadf5fff]
> > [ 0.000000] [mem 0xbadf4000-0xbadf5fff] page 4k
> > [ 0.000000] init_memory_mapping: [mem 0xbae7f000-0xbaffffff]
> > [ 0.000000] [mem 0xbae7f000-0xbaffffff] page 4k
> > [ 0.000000] init_memory_mapping: [mem 0x100000000-0x17fffffff]
> > [ 0.000000] [mem 0x100000000-0x17fffffff] page 4k
> > [ 0.000000] init_memory_mapping: [mem 0x1f20c4000-0x23fdfffff]
> > [ 0.000000] [mem 0x1f20c4000-0x23fdfffff] page 4k
>
> so init_memory_mapping are all done.
Not so.
>
> > (XEN) d0:v0: unhandled page fault (ec=0000)
> > (XEN) Pagetable walk from ffffea000005b2d0:
> > (XEN) L4[0x1d4] = 0000000000000000 ffffffffffffffff
> > (XEN) domain_crash_sync called from entry.S
> > (XEN) Domain 0 (vcpu#0) crashed on cpu#0:
> > (XEN) ----[ Xen-4.1.5-pre x86_64 debug=y Tainted: C ]----
> > (XEN) CPU: 0
> > (XEN) RIP: e033:[<ffffffff8103feba>]
> > (XEN) RFLAGS: 0000000000000206 EM: 1 CONTEXT: pv guest
> > (XEN) rax: ffffea0000000000 rbx: 0000000001a0c000 rcx: 0000000080000000
> > (XEN) rdx: 000000000005b2a0 rsi: 0000000001a0c000 rdi: 0000000000000000
> > (XEN) rbp: ffffffff81a01dd8 rsp: ffffffff81a01d90 r8: 0000000000000000
> > (XEN) r9: 0000000010000001 r10: 0000000000000005 r11: 0000000000100000
> > (XEN) r12: 0000000000000000 r13: 0000020000000000 r14: 0000000000000000
> > (XEN) r15: 0000000000100000 cr0: 000000008005003b cr4: 00000000000026f0
> > (XEN) cr3: 0000000221a0c000 cr2: ffffea000005b2d0
> > (XEN) ds: 0000 es: 0000 fs: 0000 gs: 0000 ss: e02b cs: e033
> > (XEN) Guest stack trace from rsp=ffffffff81a01d90:
> > (XEN) 0000000080000000 0000000000100000 0000000000000000 ffffffff8103feba
> > (XEN) 000000010000e030 0000000000010006 ffffffff81a01dd8 000000000000e02b
> > (XEN) 0000000000000000 ffffffff81a01e08 ffffffff81042d27 000000023fe00000
> > (XEN) 00000001f20c4000 0000020000000000 00000001acac7000 ffffffff81a01e48
> > (XEN) ffffffff81ad2d21 0000000000000000 0000000000000028 0000000040004000
> > (XEN) 0000000000000000 0000000000000000 0000000000000000 ffffffff81a01ed8
> > (XEN) ffffffff81ac293f ffffffff81b46900 0000000000000000 0000000000000000
> > (XEN) 0000000000000000 ffffffff81a01f00 ffffffff8165fbd1 ffffffff00000010
> > (XEN) ffffffff81a01ee8 ffffffff81a01ea8 0000000000000000 ffffffff81a01ec8
> > (XEN) ffffffffffffffff ffffffff81b46900 0000000000000000 0000000000000000
> > (XEN) 0000000000000000 ffffffff81a01f28 ffffffff81abcd62 ffffffff96062000
> > (XEN) ffffffff81cc6000 ffffffff81ccd000 ffffffff81b4f2e0 0000000000000000
> > (XEN) 0000000000000000 0000000000000000 0000000000000000 ffffffff81a01f38
> > (XEN) ffffffff81abc5f7 ffffffff81a01ff8 ffffffff81abf0c7 0300000100000032
> > (XEN) 0000000000000005 0000000000000000 0000000000000000 0000000000000000
> > (XEN) 0000000000000000 0000000000000000 0000000000000000 0000000000000000
> > (XEN) 0000000000000000 0000000000000000 0000000000000000 0000000000000000
> > (XEN) 0000000000000000 0000000000000000 0000000000000000 0000000000000000
> > (XEN) 0000000000000000 819822831fc9cbf5 000206a700100800 0000000000000001
> > (XEN) 0000000000000000 0000000000000000 0f00000060c0c748 ccccccccccccc305
> > (XEN) Domain 0 crashed: rebooting machine in 5 seconds.
> > (XEN) Resetting with ACPI MEMORY or I/O RESET_REG.
>
> can we get kernel trace instead?
If you look at the initial one I had posted:
> >> Call Trace:
> >> [<ffffffff8103feba>] xen_get_user_pgd+0x5a <--
> >> [<ffffffff8103feba>] xen_get_user_pgd+0x5a
> >> [<ffffffff81042d27>] xen_write_cr3+0x77
> >> [<ffffffff81ad2d21>] init_mem_mapping+0x1f9
> >> [<ffffffff81ac293f>] setup_arch+0x742
> >> [<ffffffff81666d71>] printk+0x48
> >> [<ffffffff81abcd62>] start_kernel+0x90
> >> [<ffffffff8109416b>] __add_preferred_console.clone.1+0x9b
> >> [<ffffffff81abc5f7>] x86_64_start_reservations+0x2a
> >> [<ffffffff81abf0c7>] xen_start_kernel+0x564
The EIP matches with what this stack strace has. So we are still in
init_mem_mapping.
next prev parent reply other threads:[~2013-02-22 18:24 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-02-22 0:34 [GIT PULL] x86/mm changes for v3.9-rc1 H. Peter Anvin
2013-02-22 0:34 ` H. Peter Anvin
2013-02-22 16:22 ` Linus Torvalds
2013-02-22 17:31 ` H. Peter Anvin
2013-02-22 16:55 ` Konrad Rzeszutek Wilk
2013-02-22 17:12 ` H. Peter Anvin
2013-02-22 17:38 ` Konrad Rzeszutek Wilk
2013-02-22 18:06 ` Stefano Stabellini
2013-02-22 18:22 ` Yinghai Lu
2013-02-22 18:24 ` H. Peter Anvin
2013-02-22 18:08 ` Yinghai Lu
2013-02-22 17:24 ` Konrad Rzeszutek Wilk
2013-02-22 17:24 ` Konrad Rzeszutek Wilk
2013-02-22 17:30 ` H. Peter Anvin
2013-02-22 17:53 ` Yinghai Lu
2013-02-22 18:23 ` Konrad Rzeszutek Wilk [this message]
2013-02-22 18:25 ` [Xen-devel] " Andrew Cooper
2013-02-22 17:30 ` Dave Hansen
2013-02-22 17:33 ` H. Peter Anvin
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