[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] RE: [Xen-devel] hvm domain crash
> After doing quite a bit of testing I came upon something repeatable. When > using 4way with 2GB sometimes it would work and sometimes not. With 8way > 4GB > it was much more consistent and I was able to narrow it down to a single > point. With 3840 MB I can boot without problems, if I increase the memory > to > 3841 it will not boot. Something interesting is that very close (< 6MB > over) > I actually get slightly different progress before crashing as opposed to > always in the same place. If I am way over (say I put in 4096) it always > crashes after the "Freeing unused kernel memory: 200k freed" message. If I > am closer (like 3841) I can actually get to the point of seeing a few init > scripts run before it crashes. If I am at something like 3844 it tends to > crash right after udev which immediately follows the "Freeing..." message. Just to confirm, this is with a recent (e.g. 24h) xen-unstable (or 3.0.3-testing.hg), and the guest is an x86_64 linux 2.6.16 ? Please can you try using a debug=y build of Xen to see if we get any extra output. Thanks, Ian > Karl > > On Thursday 21 September 2006 4:55 pm, Keir Fraser wrote: > > That's quite a big CR3 value. How much memory does this guest have? > > > > -- Keir > > > > On 21/9/06 10:56 pm, "Karl Rister" <kmr@xxxxxxxxxx> wrote: > > > (XEN) Invalid CR3 value=10f780000domain_crash_sync called from > vmx.c:1679 > > > (XEN) Domain 5 (vcpu#1) crashed on cpu#4: > > > (XEN) ----[ Xen-3.0-unstable x86_64 debug=n Not tainted ]---- > > > (XEN) CPU: 4 > > > (XEN) RIP: 0010:[<ffffffff8017680c>] > > > (XEN) RFLAGS: 0000000000000293 CONTEXT: hvm > > > (XEN) rax: 000000010f780000 rbx: 0000000000000001 rcx: > > > 0000000000000000 (XEN) rdx: ffff81010f780000 rsi: 0000000000000000 > > > rdi: ffff81010fc6db5c (XEN) rbp: ffffffff803f3000 rsp: > ffff81010fc6fb48 > > > r8: 0000000000000000 (XEN) r9: 0000000000000000 r10: > > > 0000000000000000 r11: 0000000000000000 (XEN) r12: ffff81010fb39a80 > > > r13: 0000000000000000 r14: ffff81010fc6d510 (XEN) r15: > ffff81010fc66ac0 > > > cr0: 000000008005003b cr4: 00000000000006e0 (XEN) cr3: > > > 000000015f4c1000 cr2: 0000000000000000 > > > (XEN) ds: 0018 es: 0018 fs: 0000 gs: 0000 ss: 0018 cs: 0010 > > > > > > The domain was running with 4 VCPUs and had previously completed the > test > > > on a single VCPU and 2 VCPU configurations. The domain was running a > > > baremetal 2.6.16.29 kernel. Output from 'xm info' is: > > -- > Karl Rister > IBM Linux Performance Team > kmr@xxxxxxxxxx > (512) 838-1553 (t/l 678) > > _______________________________________________ > Xen-devel mailing list > Xen-devel@xxxxxxxxxxxxxxxxxxx > http://lists.xensource.com/xen-devel _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
|
![]() |
Lists.xenproject.org is hosted with RackSpace, monitoring our |