Running kvm 62 on 2.6.24.3 (the extraversion is reported due to a local
patch to vfat) I just got a couple of soft lockups and a hang. I was
installing FreeBSD 7 at the time.
I am trying again with v2.6.25-rc3-369-g976dde0.
Here are the wossnames.
Mar 4 21:20:12 burly kernel: BUG: soft lockup - CPU#0 stuck for 11s!
[kvm:11263]
Mar 4 21:20:12 burly kernel: CPU 0:
Mar 4 21:20:12 burly kernel: Modules linked in: tun nfs lockd nfs_acl sunrpc
i915 drm hci_usb rfcomm hidp l2cap bluetooth fan ac battery cpufreq_stats fuse
tcp_cubic aes_x86_64 aes_generic cbc blkcipher dm_crypt dm_mod kvm_intel kvm
acpi_cpufreq firewire_sbp2 loop snd_hda_intel snd_pcm snd_timer firewire_ohci
firewire_core i2c_i801 thermal snd crc_itu_t i2c_core intel_agp button
processor soundcore snd_page_alloc evdev
Mar 4 21:20:12 burly kernel: Pid: 11263, comm: kvm Not tainted
2.6.24.3-gbc08d7e4 #30
Mar 4 21:20:12 burly kernel: RIP: 0010:[8043f963]
[8043f963] _spin_unlock_irqrestore+0x8/0x9
Mar 4 21:20:12 burly kernel: RSP: 0018:810050cad8e0 EFLAGS: 0286
Mar 4 21:20:12 burly kernel: RAX: 81000101a0d8 RBX: RCX:
0001
Mar 4 21:20:12 burly kernel: RDX: 81001dbd6000 RSI: 0286 RDI:
81000101a080
Mar 4 21:20:12 burly kernel: RBP: 81007c359ec0 R08: 0001 R09:
81007c359ec0
Mar 4 21:20:13 burly kernel: R10: R11: 881099d6 R12:
Mar 4 21:20:13 burly kernel: R13: 881099d6 R14: 810078c17f50 R15:
Mar 4 21:20:13 burly kernel: FS: 2b1aa02d7160()
GS:8055f000() knlGS:
Mar 4 21:20:13 burly kernel: CS: 0010 DS: 002b ES: 002b CR0: 8005003b
Mar 4 21:20:13 burly kernel: CR2: 0008007c1000 CR3: 50ca8000 CR4:
26e0
Mar 4 21:20:13 burly kernel: DR0: DR1: DR2:
Mar 4 21:20:13 burly kernel: DR3: DR6: 0ff0 DR7:
0400
Mar 4 21:20:13 burly kernel:
Mar 4 21:20:13 burly kernel: Call Trace:
Mar 4 21:20:13 burly kernel: [8024b60e]
hrtimer_try_to_cancel+0x67/0x70
Mar 4 21:20:13 burly kernel: [8024b629] hrtimer_cancel+0x12/0x16
Mar 4 21:20:13 burly kernel: [8024b623] hrtimer_cancel+0xc/0x16
Mar 4 21:20:13 burly kernel: [880fc9cd]
:kvm:kvm_migrate_apic_timer+0x19/0x2e
Mar 4 21:20:13 burly kernel: [88109a07]
:kvm_intel:vmx_vcpu_load+0x31/0x105
Mar 4 21:20:13 burly kernel: [880fca86]
:kvm:apic_update_ppr+0x1f/0x51
Mar 4 21:20:13 burly kernel: [880f2249]
:kvm:kvm_vcpu_block+0x5a/0xae
Mar 4 21:20:13 burly kernel: [8022fb01]
default_wake_function+0x0/0xe
Mar 4 21:20:13 burly kernel: [88109d18]
:kvm_intel:skip_emulated_instruction+0x41/0x4a
Mar 4 21:20:14 burly kernel: [880f444c]
:kvm:kvm_emulate_halt+0x26/0x46
Mar 4 21:20:14 burly kernel: [880f30b7]
:kvm:kvm_vcpu_ioctl_run+0x29c/0x3b5
Mar 4 21:20:14 burly kernel: [880f32dd]
:kvm:kvm_vcpu_ioctl+0x10d/0xd5c
Mar 4 21:20:14 burly kernel: [80290a99] fget_light+0x6c/0x8a
Mar 4 21:20:14 burly kernel: [8029b89b] do_select+0x436/0x453
Mar 4 21:20:14 burly kernel: [8029bd3d] __pollwait+0x0/0xe1
Mar 4 21:20:14 burly kernel: [8022faf0] try_to_wake_up+0x2f2/0x303
Mar 4 21:20:14 burly kernel: [803e7693] __alloc_skb+0x3d/0x133
Mar 4 21:20:14 burly kernel: [8022bd26] __wake_up_common+0x46/0x75
Mar 4 21:20:14 burly kernel: [8022e0ff] __wake_up+0x38/0x4f
Mar 4 21:20:14 burly kernel: [802f4983]
dummy_file_permission+0x0/0x3
Mar 4 21:20:14 burly kernel: [80288e9c] add_partial_tail+0x12/0x3f
Mar 4 21:20:14 burly kernel: [803e8e01]
skb_copy_datagram_iovec+0x25/0x1eb
Mar 4 21:20:14 burly kernel: [80289d46] __slab_free+0x7d/0x2af
Mar 4 21:20:14 burly kernel: [8024d798] getnstimeofday+0x2f/0x87
Mar 4 21:20:14 burly kernel: [8024b9c7] ktime_get_real+0xc/0x41
Mar 4 21:20:14 burly kernel: [803ec077] netif_rx_ni+0x19/0x1d
Mar 4 21:20:14 burly kernel: [8823fdd7]
:tun:tun_chr_aio_write+0x1d2/0x213
Mar 4 21:20:14 burly kernel: [8029bab0] core_sys_select+0x1f8/0x264
Mar 4 21:20:14 burly kernel: [8028f705] do_sync_write+0xd1/0x118
Mar 4 21:20:14 burly kernel: [80248cfb]
autoremove_wake_function+0x0/0x2e
Mar 4 21:20:15 burly kernel: [802414e1] dequeue_signal+0x8f/0x110
Mar 4 21:20:15 burly kernel: [8024d798] getnstimeofday+0x2f/0x87
Mar 4 21:20:15 burly kernel: [8029a8dd] do_ioctl+0x21/0x6b
Mar 4 21:20:15 burly kernel: [8029ab6a] vfs_ioctl+0x243/0x25c
Mar 4 21:20:15 burly kernel: [8028ff2f] vfs_write+0x13a/0x14f
Mar 4 21:20:15 burly kernel: [8029abd4] sys_ioctl+0x51/0x71
Mar 4 21:20:15 burly kernel: [8020befe] system_call+0x7e/0x83
Mar
