I can't reproduce this on-demand. It doesn't happen every time. But rebooting
a running Xen instance does crash - occasionally - and when it does, it reports
this in serial console
...
(XEN) [2015-04-08 16:15:05] irq.c:2120: dom0: forcing unbind of pirq 201
(XEN) [2015-04-08 16:15:05] irq.c:2120: dom0: forcing unbind of pirq 202
(XEN) [2015-04-08 16:15:05] irq.c:2120: dom0: forcing unbind of pirq 203
(XEN) [2015-04-08 16:15:05] irq.c:2120: dom0: forcing unbind of pirq 190
[38366.449320] e1000e: EEE TX LPI TIMER: 00000011
[38366.468732] reboot: Restarting system
(XEN) [2015-04-08 16:15:05] Domain 0 shutdown: rebooting machine.
(XEN) [2015-04-08 16:15:06] ----[ Xen-4.5.0_03-363 x86_64 debug=n Not
tainted ]----
(XEN) [2015-04-08 16:15:06] CPU: 0
(XEN) [2015-04-08 16:15:06] RIP: e008:[<000000009e6c4000>] 000000009e6c4000
(XEN) [2015-04-08 16:15:06] RFLAGS: 0000000000010247 CONTEXT: hypervisor
(XEN) [2015-04-08 16:15:06] rax: 000000009e670340 rbx: 0000000000000000
rcx: 0000000000000000
(XEN) [2015-04-08 16:15:06] rdx: 0000000000000000 rsi: 0000000000000000
rdi: 0000000000000000
(XEN) [2015-04-08 16:15:06] rbp: 0000000000000000 rsp: ffff82d080457dd0 r8:
0000000000000000
(XEN) [2015-04-08 16:15:06] r9: 0000000000000000 r10: 0000000000000000
r11: 0000000000000008
(XEN) [2015-04-08 16:15:06] r12: 0000000000000000 r13: 0000000000000061
r14: 00000000fee1dead
(XEN) [2015-04-08 16:15:06] r15: 0000000000000000 cr0: 0000000080050033
cr4: 00000000001526f0
(XEN) [2015-04-08 16:15:06] cr3: 00000008459d5000 cr2: 000000009e6c4000
(XEN) [2015-04-08 16:15:06] ds: 0000 es: 0000 fs: 0000 gs: 0000 ss:
e010 cs: e008
(XEN) [2015-04-08 16:15:06] Xen stack trace from rsp=ffff82d080457dd0:
(XEN) [2015-04-08 16:15:06] 000000009efe42f6 00000000fee1dead
ffff82d0802278a4 efff00000000000a
(XEN) [2015-04-08 16:15:06] ffff82d080262000 00000008459d5000
ffff82d080227a7a 000000069ed2a000
(XEN) [2015-04-08 16:15:06] 0000000000000000 0000000000152670
0000000000000700 0000000000000061
(XEN) [2015-04-08 16:15:06] 0000000000000000 00000000fffffffe
ffff82d08018477c ffff82d080457e98
(XEN) [2015-04-08 16:15:06] 0000000080457e58 000036363338335b
0000000000000000 0000000000000001
(XEN) [2015-04-08 16:15:06] 0000000000000001 ffff830845989000
ffff830845989138 00000000fee1dead
(XEN) [2015-04-08 16:15:06] ffff82d080129c99 0000000000a0fb00
ffff82d080105721 ffffffffffffffff
(XEN) [2015-04-08 16:15:06] 0000000000000000 0000000028121969
ffffffff80a1f100 0000000000000002
(XEN) [2015-04-08 16:15:06] ffff82d080128d3f 000000010007c000
ffff83009e786000 0000000000000029
(XEN) [2015-04-08 16:15:06] ffffffff80ab47e0 ffff8800bea23b1c
ffff83009e786000 0000000028121969
(XEN) [2015-04-08 16:15:06] ffff82d080224119 0000000000000000
0000000000000147 0000000000000008
(XEN) [2015-04-08 16:15:06] 0000000000000000 0000000028121969
0000000000000000 0000000000000282
(XEN) [2015-04-08 16:15:06] 0000000000000064 0000000000000523
0000000000000000 000000000000001d
(XEN) [2015-04-08 16:15:06] ffffffff800113aa 0000000000000001
ffff8800a9f93e1c 0000000000000002
(XEN) [2015-04-08 16:15:06] 0001010000000000 ffffffff800113aa
000000000000e033 0000000000000282
(XEN) [2015-04-08 16:15:06] ffff8800a9f93df8 000000000000e02b
0000000000000000 0000000000000000
(XEN) [2015-04-08 16:15:06] 0000000000000000 0000000000000000
0000000000000000 ffff83009e786000
(XEN) [2015-04-08 16:15:06] 0000000000000000 0000000000000000
(XEN) [2015-04-08 16:15:06] Xen call trace:
(XEN) [2015-04-08 16:15:06] [<000000009e6c4000>] 000000009e6c4000
(XEN) [2015-04-08 16:15:06] [<ffff82d0802278a4>] efi_rs_enter+0xf4/0x110
(XEN) [2015-04-08 16:15:06] [<ffff82d080227a7a>] efi_reset_system+0x3a/0x60
(XEN) [2015-04-08 16:15:06] [<ffff82d08018477c>] machine_restart+0xcc/0x220
(XEN) [2015-04-08 16:15:06] [<ffff82d080129c99>] hwdom_shutdown+0x89/0x90
(XEN) [2015-04-08 16:15:06] [<ffff82d080105721>] domain_shutdown+0xf1/0x100
(XEN) [2015-04-08 16:15:06] [<ffff82d080128d3f>] do_sched_op+0x1af/0x440
(XEN) [2015-04-08 16:15:06] [<ffff82d080224119>] syscall_enter+0xa9/0xae
(XEN) [2015-04-08 16:15:06]
(XEN) [2015-04-08 16:15:06] Pagetable walk from 000000009e6c4000:
(XEN) [2015-04-08 16:15:06] L4[0x000] = 00000008459d4063 ffffffffffffffff
(XEN) [2015-04-08 16:15:07] L3[0x002] = 000000008c674063 ffffffffffffffff
(XEN) [2015-04-08 16:15:07] L2[0x0f3] = 000000009e5ff063 ffffffffffffffff
(XEN) [2015-04-08 16:15:07] L1[0x0c4] = 0000000000000000 ffffffffffffffff
(XEN) [2015-04-08 16:15:07]
(XEN) [2015-04-08 16:15:07] ****************************************
(XEN) [2015-04-08 16:15:07] Panic on CPU 0:
(XEN) [2015-04-08 16:15:07] FATAL PAGE FAULT
(XEN) [2015-04-08 16:15:07] [error_code=0010]
(XEN) [2015-04-08 16:15:07] Faulting linear address: 000000009e6c4000
(XEN) [2015-04-08 16:15:07] ****************************************
(XEN) [2015-04-08 16:15:07]
(XEN) [2015-04-08 16:15:07] Manual reset required ('noreboot' specified)
Is this a known or obvious problem?
I'll try to figure out how to reliably reproduc it.
LT
--
To unsubscribe, e-mail: [email protected]
To contact the owner, e-mail: [email protected]
