Date: Wed, 21 Oct 2015 11:11:15 +0200 From: =?UTF-8?Q?Roger_Pau_Monn=c3=a9?= <roger.pau@citrix.com> To: "Eggert, Lars" <lars@netapp.com> Cc: Roman Bogorodskiy <novel@FreeBSD.org>, "freebsd-xen@freebsd.org" <freebsd-xen@freebsd.org> Subject: Re: Xen dom0 crash Message-ID: <562756B3.7050804@citrix.com> In-Reply-To: <7501F178-400B-43F8-9FBC-69F566A7BD11@netapp.com> References: <7CB114B9-B666-4764-86B6-B94F07973389@netapp.com> <5559EB2E.6080609@citrix.com> <20150522161117.GA59488@kloomba> <555F58DC.2040807@citrix.com> <46625CAE-750E-4ECE-8B39-DF8EDDFA912F@netapp.com> <55642229.9020106@citrix.com> <E8FB00CE-C65F-4A54-973D-4962C4463FE6@netapp.com> <5627417A.20304@citrix.com> <A1220AC9-230A-4ECE-86BD-FA042A571735@netapp.com> <56275284.1070108@citrix.com> <7501F178-400B-43F8-9FBC-69F566A7BD11@netapp.com>
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El 21/10/15 a les 11.02, Eggert, Lars ha escrit: > On 2015-10-21, at 10:53, Roger Pau Monné <roger.pau@citrix.com> wrote: >> hw.pci.mcfg=0 > > Thanks! That gets me a bit further, but it now crashes with: > > ... > SMP: AP CPU #7 Launched! > SMP: AP CPU #14 Launched! > SMP: AP CPU #11 Launched! > SMP: AP CPU #21 Launched! > SMP: AP CPU #30 Launched! > SMP: AP CPU #4 Launched! > SMP: AP CPU #20 Launched! > panic: xen_pv_lapic_enable_pmc: not available in Xen PV port. > cpuid = 0 > KDB: stack backtrace: > db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xffffffff81fd5990 > vpanic() at vpanic+0x182/frame 0xffffffff81fd5a10 > panic() at panic+0x43/frame 0xffffffff81fd5a70 > xen_pv_lapic_enable_pmc() at xen_pv_lapic_enable_pmc+0x19/frame 0xffffffff81fd5a80 > pmc_md_initialize() at pmc_md_initialize+0x3c/frame 0xffffffff81fd5aa0 > load() at load+0x41e/frame 0xffffffff81fd5af0 > syscall_module_handler() at syscall_module_handler+0x290/frame 0xffffffff81fd5b20 > module_register_init() at module_register_init+0xfb/frame 0xffffffff81fd5b50 > mi_startup() at mi_startup+0x108/frame 0xffffffff81fd5b70 > xen_start() at xen_start+0x1f > KDB: enter: panic > [ thread pid 0 tid 100000 ] > Stopped at kdb_enter+0x3b: movq $0,kdb_why > db> Hello, Are you loading hwpmc by default? Performance monitor counters are not yet implemented in the FreeBSD PVH port, so you should not load hwpmc. I have to look at providing an error message here rather than panicking. Roger.
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