[SAC] trac VM in unhealthy state

Markus Neteler neteler at osgeo.org
Wed May 22 04:31:45 PDT 2013


hi SAC,

I have restarted right now Apache on trac to make it responsive again.

dmesg shows unhealthy messages, need to restart the machine?

Markus

PS: dmesg
...
[14618173.629688] BUG: soft lockup - CPU#1 stuck for 61s! [apache2:19038]
[14618173.689708] Modules linked in: ipv6 loop snd_pcsp snd_pcm
snd_timer snd soundcore psmouse i2c_piix4 serio_raw virtio_net button
parport_pc parport i2c_core snd_page_alloc joydev evdev ext3 jbd
mbcache ide_cd_mod cdrom usbhid hid ff_memless piix ide_pci_generic
ide_core ata_generic libata virtio_blk scsi_mod dock virtio_pci
virtio_ring floppy virtio uhci_hcd thermal processor fan thermal_sys
[last unloaded: scsi_wait_scan]
[14618173.689708] CPU 1:
[14618173.689708] Modules linked in: ipv6 loop snd_pcsp snd_pcm
snd_timer snd soundcore psmouse i2c_piix4 serio_raw virtio_net button
parport_pc parport i2c_core snd_page_alloc joydev evdev ext3 jbd
mbcache ide_cd_mod cdrom usbhid hid ff_memless piix ide_pci_generic
ide_core ata_generic libata virtio_blk scsi_mod dock virtio_pci
virtio_ring floppy virtio uhci_hcd thermal processor fan thermal_sys
[last unloaded: scsi_wait_scan]
[14618173.689708] Pid: 19038, comm: apache2 Not tainted 2.6.26-2-amd64 #1
[14618173.689708] RIP: 0010:[<ffffffff803234aa>]  [<ffffffff803234aa>]
iowrite16+0x24/0x34
[14618173.689708] RSP: 0000:ffff81021f0b7cf8  EFLAGS: 00000206
[14618173.689708] RAX: 0000000000000001 RBX: ffff81017ad0b680 RCX:
ffff81021f0f9000
[14618173.689708] RDX: 000000000000c050 RSI: 000000000001c050 RDI:
0000000000000001
[14618173.689708] RBP: ffff81021f0b7c70 R08: 00000000000000fb R09:
ffff81021f0f9000
[14618173.689708] R10: 0000000000000012 R11: ffffffffa004233f R12:
ffffffff8020cd02
[14618173.689708] R13: ffff81021f0b7c70 R14: ffff81021d9ca700 R15:
0000000000000000
[14618173.689708] FS:  00007f6ac8a0c750(0000)
GS:ffff81021f0908c0(0000) knlGS:0000000000000000
[14618173.689708] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[14618173.689708] CR2: 00007f6ab5aa5008 CR3: 00000000bc3dc000 CR4:
00000000000006e0
[14618173.689708] DR0: 0000000000000000 DR1: 0000000000000000 DR2:
0000000000000000
[14618173.689708] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7:
0000000000000400
[14618173.689708]
[14618173.689708] Call Trace:
[14618173.689708]  <IRQ>  [<ffffffffa01695a1>] ?
:virtio_net:start_xmit+0xc3/0xca
[14618173.689708]  [<ffffffff803ccab7>] ? __qdisc_run+0xc0/0x1b3
[14618173.689708]  [<ffffffff803bdd30>] ? dev_queue_xmit+0x179/0x2b1
[14618173.689708]  [<ffffffff803c121d>] ? neigh_update+0x30b/0x3e7
[14618173.689708]  [<ffffffff803caecf>] ? eth_header_cache_update+0x0/0x14
[14618173.689708]  [<ffffffff803fb35e>] ? arp_process+0x50c/0x54e
[14618173.689708]  [<ffffffff8024acbe>] ? getnstimeofday+0x39/0x98
[14618173.689708]  [<ffffffff80248e40>] ? ktime_get_real+0xc/0x41
[14618173.689708]  [<ffffffffa0169ba9>] ? :virtio_net:virtnet_poll+0x1bc/0x2c3
[14618173.689708]  [<ffffffff803bd383>] ? net_rx_action+0xab/0x1da
[14618173.689708]  [<ffffffff802393e9>] ? __do_softirq+0x5c/0xd1
[14618173.689708]  [<ffffffff8021c4ec>] ? ack_apic_level+0x53/0xd8
[14618173.689708]  [<ffffffff8020d2dc>] ? call_softirq+0x1c/0x28
[14618173.689708]  [<ffffffff8020f3e8>] ? do_softirq+0x3c/0x81
[14618173.689708]  [<ffffffff80239347>] ? irq_exit+0x3f/0x85
[14618173.689708]  [<ffffffff8020f648>] ? do_IRQ+0xb9/0xd9
[14618173.689708]  [<ffffffff8020c47d>] ? ret_from_intr+0x0/0x19
[14618173.689708]  <EOI>
[14767760.870272] BUG: soft lockup - CPU#3 stuck for 61s! [apache2:21062]
[14767760.870272] Modules linked in: ipv6 loop snd_pcsp snd_pcm
snd_timer snd soundcore psmouse i2c_piix4 serio_raw virtio_net button
parport_pc parport i2c_core snd_page_alloc joydev evdev ext3 jbd
mbcache ide_cd_mod cdrom usbhid hid ff_memless piix ide_pci_generic
ide_core ata_generic libata virtio_blk scsi_mod dock virtio_pci
virtio_ring floppy virtio uhci_hcd thermal processor fan thermal_sys
[last unloaded: scsi_wait_scan]
[14767760.870272] CPU 3:
[14767760.870272] Modules linked in: ipv6 loop snd_pcsp snd_pcm
snd_timer snd soundcore psmouse i2c_piix4 serio_raw virtio_net button
parport_pc parport i2c_core snd_page_alloc joydev evdev ext3 jbd
mbcache ide_cd_mod cdrom usbhid hid ff_memless piix ide_pci_generic
ide_core ata_generic libata virtio_blk scsi_mod dock virtio_pci
virtio_ring floppy virtio uhci_hcd thermal processor fan thermal_sys
[last unloaded: scsi_wait_scan]
[14767760.870272] Pid: 21062, comm: apache2 Not tainted 2.6.26-2-amd64 #1
[14767760.870272] RIP: 0010:[<ffffffff8026be45>]  [<ffffffff8026be45>]
handle_IRQ_event+0x1e/0x61
[14767760.870272] RSP: 0000:ffff81021f143f38  EFLAGS: 00000246
[14767760.870272] RAX: 0000000000004100 RBX: 000000000000000b RCX:
ffff810080a7c000
[14767760.870272] RDX: 000000000000000b RSI: ffff81021c8344c0 RDI:
000000000000000b
[14767760.870272] RBP: ffff81021f143eb0 R08: 0000000003c9053c R09:
00007f6ac806b9e0
[14767760.870272] R10: 0000000000000001 R11: 0000000000000246 R12:
ffffffff8020cd02
[14767760.870272] R13: ffff81021f143eb0 R14: ffff81021c8344c0 R15:
ffff810001059880
[14767760.870272] FS:  00007f6ac8a0c750(0000)
GS:ffff81021f0a57c0(0000) knlGS:0000000000000000
[14767760.870272] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[14767760.870272] CR2: 00007f6ac8b22000 CR3: 00000002097cf000 CR4:
00000000000006e0
[14767760.870272] DR0: 0000000000000000 DR1: 0000000000000000 DR2:
0000000000000000
[14767760.870272] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7:
0000000000000400
[14767760.870272]
[14767760.870272] Call Trace:
[14767760.870272]  <IRQ>  [<ffffffff8026d2ea>] ? handle_fasteoi_irq+0x90/0xc8
[14767760.870272]  [<ffffffff8020f5fc>] ? do_IRQ+0x6d/0xd9
[14767760.870272]  [<ffffffff8020c47d>] ? ret_from_intr+0x0/0x19
[14767760.870272]  <EOI>


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