[Xen-devel] poweroff -f in dom0 panics xen

[Juergen Gross <juergen.gross@xxxxxxxxxxxxxx>]

Hi,

on my test system (SLES11 SP1 dom0 with 2.6.32 kernel and current xen unstable)
the hypervisor panics when I enter

poweroff -f

in dom0:

(XEN) irq.c:1914: dom0: forcing unbind of pirq 278
(XEN) irq.c:1914: dom0: forcing unbind of pirq 279
(XEN) irq.c:1914: dom0: forcing unbind of pirq 280
(XEN) irq.c:1914: dom0: forcing unbind of pirq 290
(XEN) irq.c:1914: dom0: forcing unbind of pirq 291
(XEN) irq.c:1914: dom0: forcing unbind of pirq 292
(XEN) irq.c:1914: dom0: forcing unbind of pirq 293
(XEN) irq.c:1914: dom0: forcing unbind of pirq 294
[69430.691940] Power down.
(XEN) Preparing system for ACPI S5 state.
(XEN) Disabling non-boot CPUs ...
(XEN) Broke affinity for irq 8
(XEN) Xen BUG at smpboot.c:858
(XEN) ----[ Xen-4.2-unstable  x86_64  debug=y  Tainted:    C ]----
(XEN) CPU:    1
(XEN) RIP:    e008:[<ffff82c48017b45a>] __cpu_disable+0x367/0x398
(XEN) RFLAGS: 0000000000010286   CONTEXT: hypervisor
(XEN) rax: 00000000fffffff5   rbx: 0000000000000004   rcx: ffff82c4802f5c40
(XEN) rdx: ffff83033ea9ff18   rsi: 0000000000000004   rdi: ffff83033eb00478
(XEN) rbp: ffff83033ea9fe40   rsp: ffff83033ea9fe00   r8:  0000000000000004
(XEN) r9:  000000000000003f   r10: 00000000fffffffc   r11: 0000000000000001
(XEN) r12: ffff82c4802f6ad0   r13: ffff82c4802f6ad0   r14: 0000000000000001
(XEN) r15: ffff82c4802dbc60   cr0: 000000008005003b   cr4: 00000000000026b0
(XEN) cr3: 00000000bf4ac000   cr2: 0000000000624710
(XEN) ds: 002b   es: 002b   fs: 0000   gs: 0000   ss: e010   cs: e008
(XEN) Xen stack trace from rsp=ffff83033ea9fe00:
(XEN)    0000000000000001 0000000100000001 0000000400000001 0000000000000003
(XEN)    ffff82c4802d07e4 ffff83033ea9ff18 ffff82c4802d07e8 ffff82c4802d07ec
(XEN)    ffff83033ea9fe50 ffff82c480100dd7 ffff83033ea9fe90 ffff82c4801253c0
(XEN)    ffff83033ea9fe70 ffff83033eaa60c0 ffff83033eaa60c0 0000000000000001
(XEN)    ffff83033eaa6068 ffff83033eaa6040 ffff83033ea9feb0 ffff82c480126c85
(XEN)    ffff83033eaa60f0 ffff83033eaa6110 ffff83033ea9fee0 ffff82c480126dba
(XEN)    ffff83033ea9ff18 ffff83033ea9ff18 ffff82c480257380 ffff83033ea9ff18
(XEN)    ffff83033ea9ff10 ffff82c4801591d5 0000000000000000 ffff8300bf2fe000
(XEN)    ffff8300bf2fe000 00000000001e8480 ffff83033ea9fe00 0000000000000000
(XEN)    0000000000000000 0000000000000000 0000000000000000 ffffffff8062e020
(XEN)    ffff8800bf91dfd8 0000000000000246 00000000deadbeef 0000000000000001
(XEN)    ffff8800bf91c000 0000000000000000 ffffffff8000330a 00000000deadbeef
(XEN)    00000000deadbeef 00000000deadbeef 0000010000000000 ffffffff8000330a
(XEN)    000000000000e033 0000000000000246 ffff8800bf91df18 000000000000e02b
(XEN)    000000000000beef 000000000000beef 000000000000beef 000000000000beef
(XEN)    0000000000000001 ffff8300bf2fe000 0000003ebe7b0400 0000000000000000
(XEN) Xen call trace:
(XEN)    [<ffff82c48017b45a>] __cpu_disable+0x367/0x398
(XEN)    [<ffff82c480100dd7>] take_cpu_down+0x43/0x4a
(XEN)    [<ffff82c4801253c0>] stopmachine_action+0xb3/0xd8
(XEN)    [<ffff82c480126c85>] do_tasklet_work+0x8e/0xc6
(XEN)    [<ffff82c480126dba>] do_tasklet+0x6d/0x9d
(XEN)    [<ffff82c4801591d5>] idle_loop+0x74/0x7b
(XEN)
(XEN)
(XEN) ****************************************
(XEN) Panic on CPU 1:
(XEN) Xen BUG at smpboot.c:858
(XEN) ****************************************
(XEN)
(XEN) Reboot in five seconds...


Juergen

--
Juergen Gross                 Principal Developer Operating Systems
PDG ES&S SWE OS6                       Telephone: +49 (0) 89 3222 2967
Fujitsu Technology Solutions              e-mail: juergen.gross@xxxxxxxxxxxxxx
Domagkstr. 28                           Internet: ts.fujitsu.com
D-80807 Muenchen                 Company details: ts.fujitsu.com/imprint.html


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