Hi ALL,
i have meet kvm guest os issue at redhat7beta.
Host os:
iredhat7 Beta
#virsh version
Compiled against library: libvirt 1.1.1
Using library: libvirt 1.1.1
Using API: QEMU 1.1.1
Running hypervisor: QEMU 1.5.3
guest os:
2.6.32.43 x86-64
Problem:
reboot at the guest os, the guest os will hang.(i have not find the
reproduce method)
pls: the below is the crash info.
[ 3.446282] Adding 2104504k swap on /dev/vda2. Priority:-1
extents:1 across:2104504k
[ 63.862133] md: stopping all md devices.
[ 64.960702] ACPI: Preparing to enter system sleep state S5
[ 64.961280] Disabling non-boot CPUs ...
[ 66.370651] irq 11: nobody cared (try booting with the "irqpoll" option)
[ 66.370656] Pid: 0, comm: swapper Not tainted
2.6.32.43_guest-1.0.8.kvmguest-default #1
[ 66.370658] Call Trace:
[ 66.370660] <IRQ> [<ffffffff8107b176>] __report_bad_irq+0x26/0xa0
[ 66.370687] [<ffffffff8107b37c>] note_interrupt+0x18c/0x1d0
[ 66.370691] [<ffffffff8107bd4d>] handle_fasteoi_irq+0x13d/0x1c0
[ 66.370701] [<ffffffff8100ee5d>] handle_irq+0x1d/0x30
[ 66.370704] [<ffffffff8100e557>] do_IRQ+0x67/0xe0
[ 66.370708] [<ffffffff8100c813>] ret_from_intr+0x0/0x11
[ 66.370716] [<ffffffff8104ace3>] ? __do_softirq+0x63/0x140
[ 66.370720] [<ffffffff8100cfcc>] ? call_softirq+0x1c/0x30
[ 66.370723] [<ffffffff8100ee05>] ? do_softirq+0x65/0xa0
[ 66.370725] [<ffffffff8104abbd>] ? irq_exit+0x7d/0x90
[ 66.370728] [<ffffffff8100e560>] ? do_IRQ+0x70/0xe0
[ 66.370731] [<ffffffff8100c813>] ? ret_from_intr+0x0/0x11
[ 66.370732] <EOI> [<ffffffff81025586>] ? native_safe_halt+0x6/0x10
[ 66.370747] [<ffffffff81061d65>] ? atomic_notifier_call_chain+0x15/0x20
[ 66.370753] [<ffffffff81013f27>] ? default_idle+0x27/0x50
[ 66.370757] [<ffffffff8100b036>] ? cpu_idle+0x66/0xc0
[ 66.370772] [<ffffffff81597545>] ? rest_init+0x75/0x80
[ 66.370786] [<ffffffff81840c42>] ? start_kernel+0x2ed/0x2f9
[ 66.370790] [<ffffffff818402f4>] ? x86_64_start_reservations+0xfb/0xff
[ 66.370793] [<ffffffff818403f2>] ? x86_64_start_kernel+0xfa/0x109
[ 66.370795] handlers:
[ 66.370796] [<ffffffff8133d7c0>] (vp_interrupt+0x0/0x60)
[ 66.370810] Disabling IRQ #11
进程:
PID: 1943 TASK: ffff88007da18580 CPU: 0 COMMAND: "halt"
#0 [ffff88007e8b1b98] schedule at ffffffff815b295d
#1 [ffff88007e8b1ca0] schedule_timeout at ffffffff815b358e
#2 [ffff88007e8b1d30] schedule_timeout_uninterruptible at ffffffff815b36c9
#3 [ffff88007e8b1d40] msleep at ffffffff81050f98
#4 [ffff88007e8b1d50] native_cpu_die at ffffffff8101d81c
#5 [ffff88007e8b1d80] _cpu_down at ffffffff8159840a
#6 [ffff88007e8b1de0] disable_nonboot_cpus at ffffffff810461f2
#7 [ffff88007e8b1e30] kernel_power_off at ffffffff81057321
#8 [ffff88007e8b1e40] sys_reboot at ffffffff810575dc
#9 [ffff88007e8b1f80] system_call_fastpath at ffffffff8100bf02
RIP: 00007f2d9c768c66 RSP: 00007fff4ad666f8 RFLAGS: 00010202
RAX: 00000000000000a9 RBX: ffffffff8100bf02 RCX: 0000000000000000
RDX: 000000004321fedc RSI: 0000000028121969 RDI: fffffffffee1dead
RBP: 0000000000000003 R8: 0000000000000000 R9: ff00000000000000
R10: 00007fff4ad711e0 R11: 0000000000000202 R12: 0000000000000000
R13: 00007fff4ad71690 R14: 0000000000000003 R15: 0000000000000002
ORIG_RAX: 00000000000000a9 CS: 0033 SS: 002b
struct irq_desc {
irq = 11,
timer_rand_state = 0x0,
kstat_irqs = 0xffff88007f80d598,
handle_irq = 0xffffffff8107bc10 <handle_fasteoi_irq>,
chip = 0xffffffff81825e40,
msi_desc = 0x0,
handler_data = 0x0,
chip_data = 0xffffffff817bd4f0,
action = 0xffff88007efda340,
status = 8406528,
depth = 1,
wake_depth = 0,
irq_count = 0,
last_unhandled = 4294908888,
irqs_unhandled = 0,
lock = {
raw_lock = {
{
head_tail = 2532349678,
tickets = {
head = 38638,
tail = 38640
}
}
}
},
affinity = {{
bits = {3, 0}
}},
node = 0,
pending_mask = {{
bits = {0, 0}
}},
threads_active = {
counter = 0
},
wait_for_threads = {
lock = {
raw_lock = {
{
head_tail = 0,
tickets = {
head = 0,
tail = 0
}
}
}
},
task_list = {
next = 0xffffffff817b8ae0,
prev = 0xffffffff817b8ae0
}
},
dir = 0xffff88007f0045c0,
name = 0xffffffff8171cd20 "fasteoi"
}
thanks
yili
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