On Wed, Jan 15, 2014 at 02:48:35PM +0800, 李义 wrote:
> 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
Which OS is this, exactly?
Does this reproduce with a newer guest?
> 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)
What uses irq 11? Could you check with lspci before you try to shutdown?
> [ 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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