[Xen-devel] 3.1/2 live migration panic

[John Levon <levon@xxxxxxxxxxxxxxxxx>]

Is this familiar to anybody? I can reproduce this during live migration
and heavy disk usage in both 3.1 and 3.2 on 64-bit.

regards
john

Xen panic[dom=0xffff8300e2e86100/vcpu=0xffff8300e2edc100]: FATAL PAGE FAULT
[error_code=0000]
Faulting linear address: ffff81c0ffc07c48

        rdi: ffff828c801efdf0 rsi: ffff8300e2ef7a18 rdx: ffff8300e2ef7a48
        rcx:                8  r8:        800000000  r9: ffff8300e3de8100
        rax: ffff8300e2ef7b08 rbx: ffff8300e2edc100 rbp: ffff8300e2ef7af8
        r10: ffff828c80203468 r11: ffff8300e2ef7a88 r12:              282
        r13:       3000000008 r14: ffff828c8013577a r15:        3e2ef79a8
        fsb:                0 gsb: ffffff00ba9dc580  ds:               4b
         es:               4b  fs:                0  gs:              1c3
         cs:             e008 rfl:              282 rsp: ffff8300e2ef7a00
        rip: ffff828c8015b2eb:  ss:                0
        cr0: 8005003b  cr2: ffff81c0ffc07c48  cr3: 1cc4c1000  cr4:      6f0
Xen panic[dom=0xffff8300e2e86100/vcpu=0xffff8300e2edc100]: FATAL PAGE FAULT
[error_code=0000]
Faulting linear address: ffff81c0ffc07c48


ffff8300e2ef7af8 xpv:do_page_fault+13d
ffff8300e2ef7b38 xpv:handle_exception+4b
ffff8300e2ef7b68 0xffff8300e2e86100 (in Xen)
ffff8300e2ef7c58 xpv:sh_page_fault__shadow_4_guest_4+598
ffff8300e2ef7e58 xpv:paging_fault+3c
ffff8300e2ef7e88 xpv:fixup_page_fault+22b
ffff8300e2ef7ed8 xpv:do_page_fault+40
ffff8300e2ef7f18 xpv:handle_exception+4b


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