Public bug reported:
Ever since the upgrade from precise -> quantal I'm getting frequent
lockups. The machine feels sluggish. This is a guest under KVM:
Oct 19 14:53:00 www kernel: [ 1700.085867] BUG: soft lockup - CPU#0 stuck for
23s! [swapper/0:0]
Oct 19 14:53:00 www kernel: [ 1700.086352] Modules linked in: xt_multiport
iptable_filter ip_tables x_tables psmouse serio_raw kvm mac_hid virtio_balloon
i2c_piix4 microcode parport ext2 [last unloaded: lp]
Oct 19 14:53:00 www kernel: [ 1700.086360] CPU 0
Oct 19 14:53:00 www kernel: [ 1700.086361] Modules linked in: xt_multiport
iptable_filter ip_tables x_tables psmouse serio_raw kvm mac_hid virtio_balloon
i2c_piix4 microcode parport ext2 [last unloaded: lp]
Oct 19 14:53:00 www kernel: [ 1700.086367]
Oct 19 14:53:00 www kernel: [ 1700.086368] Pid: 0, comm: swapper/0 Not tainted
3.5.0-17-generic #28-Ubuntu Bochs Bochs
Oct 19 14:53:00 www kernel: [ 1700.086370] RIP: 0010:[<ffffffff8105a770>]
[<ffffffff8105a770>] __do_softirq+0x60/0x1d0
Oct 19 14:53:00 www kernel: [ 1700.086375] RSP: 0018:ffff8800c7c03ee0 EFLAGS:
00000206
Oct 19 14:53:00 www kernel: [ 1700.086376] RAX: ffffffff81c01fd8 RBX:
ffffffff81c1dc00 RCX: 0000000000000020
Oct 19 14:53:00 www kernel: [ 1700.086377] RDX: 0000000000000000 RSI:
00000000005f5c63 RDI: 0000000000000380
Oct 19 14:53:00 www kernel: [ 1700.086378] RBP: ffff8800c7c03f40 R08:
0000000000000000 R09: 0000000000000000
Oct 19 14:53:00 www kernel: [ 1700.086379] R10: 0000000000000005 R11:
0000000000000001 R12: ffff8800c7c03e58
Oct 19 14:53:00 www kernel: [ 1700.086380] R13: ffffffff8168a7ca R14:
ffff8800c7c03f40 R15: 0000000000000046
Oct 19 14:53:00 www kernel: [ 1700.086381] FS: 0000000000000000(0000)
GS:ffff8800c7c00000(0000) knlGS:0000000000000000
Oct 19 14:53:00 www kernel: [ 1700.086382] CS: 0010 DS: 0000 ES: 0000 CR0:
000000008005003b
Oct 19 14:53:00 www kernel: [ 1700.086383] CR2: ffffffffff600000 CR3:
00000000bffab000 CR4: 00000000000006f0
Oct 19 14:53:00 www kernel: [ 1700.086386] DR0: 0000000000000000 DR1:
0000000000000000 DR2: 0000000000000000
Oct 19 14:53:00 www kernel: [ 1700.086389] DR3: 0000000000000000 DR6:
00000000ffff0ff0 DR7: 0000000000000400
Oct 19 14:53:00 www kernel: [ 1700.086390] Process swapper/0 (pid: 0,
threadinfo ffffffff81c00000, task ffffffff81c13460)
Oct 19 14:53:00 www kernel: [ 1700.086391] Stack:
Oct 19 14:53:00 www kernel: [ 1700.086392] ffffffff810a7c16 00000000c5dc824a
ffffffff81c01fd8 ffffffff81c01fd8
Oct 19 14:53:00 www kernel: [ 1700.086394] 000000000000000a ffff8800c7c03f18
ffffffff810a9164 ffffffff81c01fd8
Oct 19 14:53:00 www kernel: [ 1700.086396] 0000000000000046 0000000000000000
ffff8800c7fc6880 0000000000000000
Oct 19 14:53:00 www kernel: [ 1700.086398] Call Trace:
Oct 19 14:53:00 www kernel: [ 1700.086399] <IRQ>
Oct 19 14:53:00 www kernel: [ 1700.086399] [<ffffffff810a7c16>] ?
clockevents_program_event+0x76/0x120
Oct 19 14:53:00 www kernel: [ 1700.086405] [<ffffffff810a9164>] ?
tick_program_event+0x24/0x30
Oct 19 14:53:00 www kernel: [ 1700.086407] [<ffffffff8168b11c>]
call_softirq+0x1c/0x30
Oct 19 14:53:00 www kernel: [ 1700.086410] [<ffffffff81015115>]
do_softirq+0x75/0xb0
Oct 19 14:53:00 www kernel: [ 1700.086412] [<ffffffff8105ab95>]
irq_exit+0xa5/0xb0
Oct 19 14:53:00 www kernel: [ 1700.086425] [<ffffffff8168ba5e>]
smp_apic_timer_interrupt+0x6e/0x99
Oct 19 14:53:00 www kernel: [ 1700.086428] [<ffffffff8168a7ca>]
apic_timer_interrupt+0x6a/0x70
Oct 19 14:53:00 www kernel: [ 1700.086429] <EOI>
Oct 19 14:53:00 www kernel: [ 1700.086430] [<ffffffff810a9e84>] ?
tick_nohz_idle_exit+0x154/0x1c0
Oct 19 14:53:00 www kernel: [ 1700.086433] [<ffffffff810a9e6f>] ?
tick_nohz_idle_exit+0x13f/0x1c0
Oct 19 14:53:00 www kernel: [ 1700.086436] [<ffffffff8101c4cb>]
cpu_idle+0xeb/0x120
Oct 19 14:53:00 www kernel: [ 1700.086438] [<ffffffff8164f10e>]
rest_init+0x72/0x74
Oct 19 14:53:00 www kernel: [ 1700.086442] [<ffffffff81cf3bdf>]
start_kernel+0x3b7/0x3c4
Oct 19 14:53:00 www kernel: [ 1700.086443] [<ffffffff81cf3677>] ?
do_early_param+0x91/0x91
Oct 19 14:53:00 www kernel: [ 1700.086446] [<ffffffff81cf3356>]
x86_64_start_reservations+0x131/0x135
Oct 19 14:53:00 www kernel: [ 1700.086447] [<ffffffff81cf345a>]
x86_64_start_kernel+0x100/0x10f
Oct 19 14:53:00 www kernel: [ 1700.086448] Code: 50 dc 00 00 c7 45 c0 0a 00 00
00 89 55 ac 48 89 45 b0 48 89 45 b8 0f 1f 44 00 00 65 c7 04 25 40 15 01 00 00 00
00 00 fb 66 66 90 <66> 66 90 49 c7 c4 80 40 c0 81 eb 0c 0f 1f 40 00 49 83 c4 08
d1
Oct 19 15:01:30 www kernel: [ 2212.233319] BUG: soft lockup - CPU#2 stuck for
23s! [swapper/2:0]
Oct 19 15:01:30 www kernel: [ 2212.233807] Modules linked in: xt_multiport
iptable_filter ip_tables x_tables psmouse serio_raw kvm mac_hid virtio_balloon
i2c_piix4 microcode parport ext2 [last unloaded: lp]
Oct 19 15:01:30 www kernel: [ 2212.233816] CPU 2
Oct 19 15:01:30 www kernel: [ 2212.233816] Modules linked in: xt_multiport
iptable_filter ip_tables x_tables psmouse serio_raw kvm mac_hid virtio_balloon
i2c_piix4 microcode parport ext2 [last unloaded: lp]
Oct 19 15:01:30 www kernel: [ 2212.233822]
Oct 19 15:01:30 www kernel: [ 2212.233823] Pid: 0, comm: swapper/2 Not tainted
3.5.0-17-generic #28-Ubuntu Bochs Bochs
Oct 19 15:01:30 www kernel: [ 2212.233825] RIP: 0010:[<ffffffff8107ade5>]
[<ffffffff8107ade5>] hrtimer_peek_ahead_timers+0x35/0x50
Oct 19 15:01:30 www kernel: [ 2212.233830] RSP: 0018:ffff8800c7d03eb0 EFLAGS:
00000282
Oct 19 15:01:30 www kernel: [ 2212.233831] RAX: 0000000000000000 RBX:
000001fc98f1b000 RCX: 0000000000000020
Oct 19 15:01:30 www kernel: [ 2212.233832] RDX: 0000000225c17d03 RSI:
00000000005f5c67 RDI: 0000000000000282
Oct 19 15:01:30 www kernel: [ 2212.233833] RBP: ffff8800c7d03ec0 R08:
0000000000000000 R09: 0000000000000000
Oct 19 15:01:30 www kernel: [ 2212.233834] R10: 0000000000000005 R11:
0000000000000001 R12: ffff8800c7d03e28
Oct 19 15:01:30 www kernel: [ 2212.233834] R13: ffffffff8168a7ca R14:
ffff8800c7d03ec0 R15: ffffffff81c040c0
Oct 19 15:01:30 www kernel: [ 2212.233836] FS: 0000000000000000(0000)
GS:ffff8800c7d00000(0000) knlGS:0000000000000000
Oct 19 15:01:30 www kernel: [ 2212.233837] CS: 0010 DS: 0000 ES: 0000 CR0:
000000008005003b
Oct 19 15:01:30 www kernel: [ 2212.233838] CR2: 00007f40778e4a50 CR3:
0000000001c0b000 CR4: 00000000000006e0
Oct 19 15:01:30 www kernel: [ 2212.233841] DR0: 0000000000000000 DR1:
0000000000000000 DR2: 0000000000000000
Oct 19 15:01:30 www kernel: [ 2212.233844] DR3: 0000000000000000 DR6:
00000000ffff0ff0 DR7: 0000000000000400
Oct 19 15:01:30 www kernel: [ 2212.233845] Process swapper/2 (pid: 0,
threadinfo ffff8800c2f7c000, task ffff8800c2f74500)
Oct 19 15:01:30 www kernel: [ 2212.233846] Stack:
Oct 19 15:01:30 www kernel: [ 2212.233847] ffffffff81c040b8 0000000000000003
ffff8800c7d03ed0 ffffffff8107ae31
Oct 19 15:01:30 www kernel: [ 2212.233849] ffff8800c7d03f40 ffffffff8105a7c6
ffffffff810a7c16 000000028aed1e02
Oct 19 15:01:30 www kernel: [ 2212.233851] ffff8800c2f7dfd8 ffff8800c2f7dfd8
000001000000000a 0000000000000008
Oct 19 15:01:30 www kernel: [ 2212.233853] Call Trace:
Oct 19 15:01:30 www kernel: [ 2212.233854] <IRQ>
Oct 19 15:01:30 www kernel: [ 2212.233855] [<ffffffff8107ae31>]
run_hrtimer_softirq+0x31/0x40
Oct 19 15:01:30 www kernel: [ 2212.233859] [<ffffffff8105a7c6>]
__do_softirq+0xb6/0x1d0
Oct 19 15:01:30 www kernel: [ 2212.233862] [<ffffffff810a7c16>] ?
clockevents_program_event+0x76/0x120
Oct 19 15:01:30 www kernel: [ 2212.233864] [<ffffffff810a9164>] ?
tick_program_event+0x24/0x30
Oct 19 15:01:30 www kernel: [ 2212.233866] [<ffffffff8168b11c>]
call_softirq+0x1c/0x30
Oct 19 15:01:30 www kernel: [ 2212.233869] [<ffffffff81015115>]
do_softirq+0x75/0xb0
Oct 19 15:01:30 www kernel: [ 2212.233871] [<ffffffff8105ab95>]
irq_exit+0xa5/0xb0
Oct 19 15:01:30 www kernel: [ 2212.233873] [<ffffffff8168ba5e>]
smp_apic_timer_interrupt+0x6e/0x99
Oct 19 15:01:30 www kernel: [ 2212.233875] [<ffffffff8168a7ca>]
apic_timer_interrupt+0x6a/0x70
Oct 19 15:01:30 www kernel: [ 2212.233876] <EOI>
Oct 19 15:01:30 www kernel: [ 2212.233877] [<ffffffff810a9e84>] ?
tick_nohz_idle_exit+0x154/0x1c0
Oct 19 15:01:30 www kernel: [ 2212.233880] [<ffffffff810a9e6f>] ?
tick_nohz_idle_exit+0x13f/0x1c0
Oct 19 15:01:30 www kernel: [ 2212.233883] [<ffffffff8101c4cb>]
cpu_idle+0xeb/0x120
Oct 19 15:01:30 www kernel: [ 2212.233886] [<ffffffff8166a8bd>]
start_secondary+0x1de/0x1e5
Oct 19 15:01:30 www kernel: [ 2212.233886] Code: 66 66 66 90 9c 58 66 66 90 66
90 48 89 c3 fa 66 66 90 66 66 90 65 8b 04 25 58 e7 00 00 85 c0 74 05 e8 a0 ff ff
ff 48 89 df 57 9d <66> 66 90 66 90 48 83 c4 08 5b 5d c3 66 66 66 66 66 66 2e 0f
1f
Oct 19 15:01:58 www kernel: [ 2240.217280] BUG: soft lockup - CPU#2 stuck for
22s! [swapper/2:0]
Oct 19 15:01:58 www kernel: [ 2240.217780] Modules linked in: xt_multiport
iptable_filter ip_tables x_tables psmouse serio_raw kvm mac_hid virtio_balloon
i2c_piix4 microcode parport ext2 [last unloaded: lp]
Oct 19 15:01:58 www kernel: [ 2240.217800] CPU 2
Oct 19 15:01:58 www kernel: [ 2240.217801] Modules linked in: xt_multiport
iptable_filter ip_tables x_tables psmouse serio_raw kvm mac_hid virtio_balloon
i2c_piix4 microcode parport ext2 [last unloaded: lp]
Oct 19 15:01:58 www kernel: [ 2240.217807]
Oct 19 15:01:58 www kernel: [ 2240.217808] Pid: 0, comm: swapper/2 Not tainted
3.5.0-17-generic #28-Ubuntu Bochs Bochs
Oct 19 15:01:58 www kernel: [ 2240.217810] RIP: 0010:[<ffffffff8107ade5>]
[<ffffffff8107ade5>] hrtimer_peek_ahead_timers+0x35/0x50
Oct 19 15:01:58 www kernel: [ 2240.217815] RSP: 0018:ffff8800c7d03eb0 EFLAGS:
00000282
Oct 19 15:01:58 www kernel: [ 2240.217816] RAX: 0000000000000000 RBX:
000001fc98f1b000 RCX: 0000000000000020
Oct 19 15:01:58 www kernel: [ 2240.217817] RDX: 0000000225c17d03 RSI:
00000000005f5c67 RDI: 0000000000000282
Oct 19 15:01:58 www kernel: [ 2240.217817] RBP: ffff8800c7d03ec0 R08:
0000000000000000 R09: 0000000000000000
Oct 19 15:01:58 www kernel: [ 2240.217818] R10: 0000000000000005 R11:
0000000000000001 R12: ffff8800c7d03e28
Oct 19 15:01:58 www kernel: [ 2240.217819] R13: ffffffff8168a7ca R14:
ffff8800c7d03ec0 R15: ffffffff81c040c0
Oct 19 15:01:58 www kernel: [ 2240.217820] FS: 0000000000000000(0000)
GS:ffff8800c7d00000(0000) knlGS:0000000000000000
Oct 19 15:01:58 www kernel: [ 2240.217821] CS: 0010 DS: 0000 ES: 0000 CR0:
000000008005003b
Oct 19 15:01:58 www kernel: [ 2240.217822] CR2: 00007f40778e4a50 CR3:
0000000001c0b000 CR4: 00000000000006e0
Oct 19 15:01:58 www kernel: [ 2240.217826] DR0: 0000000000000000 DR1:
0000000000000000 DR2: 0000000000000000
Oct 19 15:01:58 www kernel: [ 2240.217829] DR3: 0000000000000000 DR6:
00000000ffff0ff0 DR7: 0000000000000400
Oct 19 15:01:58 www kernel: [ 2240.217830] Process swapper/2 (pid: 0,
threadinfo ffff8800c2f7c000, task ffff8800c2f74500)
Oct 19 15:01:58 www kernel: [ 2240.217831] Stack:
Oct 19 15:01:58 www kernel: [ 2240.217832] ffffffff81c040b8 0000000000000003
ffff8800c7d03ed0 ffffffff8107ae31
Oct 19 15:01:58 www kernel: [ 2240.217834] ffff8800c7d03f40 ffffffff8105a7c6
ffffffff810a7c16 000000028aed1e02
Oct 19 15:01:58 www kernel: [ 2240.217836] ffff8800c2f7dfd8 ffff8800c2f7dfd8
000001000000000a 0000000000000008
Oct 19 15:01:58 www kernel: [ 2240.217838] Call Trace:
Oct 19 15:01:58 www kernel: [ 2240.217839] <IRQ>
Oct 19 15:01:58 www kernel: [ 2240.217840] [<ffffffff8107ae31>]
run_hrtimer_softirq+0x31/0x40
Oct 19 15:01:58 www kernel: [ 2240.217844] [<ffffffff8105a7c6>]
__do_softirq+0xb6/0x1d0
Oct 19 15:01:58 www kernel: [ 2240.217847] [<ffffffff810a7c16>] ?
clockevents_program_event+0x76/0x120
Oct 19 15:01:58 www kernel: [ 2240.217849] [<ffffffff810a9164>] ?
tick_program_event+0x24/0x30
Oct 19 15:01:58 www kernel: [ 2240.217851] [<ffffffff8168b11c>]
call_softirq+0x1c/0x30
Oct 19 15:01:58 www kernel: [ 2240.217855] [<ffffffff81015115>]
do_softirq+0x75/0xb0
Oct 19 15:01:58 www kernel: [ 2240.217856] [<ffffffff8105ab95>]
irq_exit+0xa5/0xb0
Oct 19 15:01:58 www kernel: [ 2240.217858] [<ffffffff8168ba5e>]
smp_apic_timer_interrupt+0x6e/0x99
Oct 19 15:01:58 www kernel: [ 2240.217861] [<ffffffff8168a7ca>]
apic_timer_interrupt+0x6a/0x70
Oct 19 15:01:58 www kernel: [ 2240.217862] <EOI>
Oct 19 15:01:58 www kernel: [ 2240.217863] [<ffffffff810a9e84>] ?
tick_nohz_idle_exit+0x154/0x1c0
Oct 19 15:01:58 www kernel: [ 2240.217866] [<ffffffff810a9e6f>] ?
tick_nohz_idle_exit+0x13f/0x1c0
Oct 19 15:01:58 www kernel: [ 2240.217868] [<ffffffff8101c4cb>]
cpu_idle+0xeb/0x120
Oct 19 15:01:58 www kernel: [ 2240.217871] [<ffffffff8166a8bd>]
start_secondary+0x1de/0x1e5
Oct 19 15:01:58 www kernel: [ 2240.217872] Code: 66 66 66 90 9c 58 66 66 90 66
90 48 89 c3 fa 66 66 90 66 66 90 65 8b 04 25 58 e7 00 00 85 c0 74 05 e8 a0 ff ff
ff 48 89 df 57 9d <66> 66 90 66 90 48 83 c4 08 5b 5d c3 66 66 66 66 66 66 2e 0f
1f
ProblemType: Bug
DistroRelease: Ubuntu 12.10
Package: linux-image-3.5.0-17-generic 3.5.0-17.28
ProcVersionSignature: Ubuntu 3.5.0-17.28-generic 3.5.5
Uname: Linux 3.5.0-17-generic x86_64
AlsaDevices:
total 0
crw-rw---T 1 root audio 116, 1 Okt 19 14:25 seq
crw-rw---T 1 root audio 116, 33 Okt 19 14:25 timer
AplayDevices: Error: [Errno 2] No such file or directory: 'aplay'
ApportVersion: 2.6.1-0ubuntu4
Architecture: amd64
ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord'
AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq',
'/dev/snd/timer'] failed with exit code 1:
CRDA: Error: command ['iw', 'reg', 'get'] failed with exit code 1: nl80211 not
found.
Date: Fri Oct 19 15:16:11 2012
InstallationMedia: Ubuntu-Server 10.10 "Maverick Meerkat" - Release amd64
(20101007)
IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig'
Lsusb: Bus 001 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
MachineType: Bochs Bochs
MarkForUpload: True
PciMultimedia:
ProcEnviron:
TERM=xterm
PATH=(custom, no user)
LANG=de_DE.UTF-8
SHELL=/bin/bash
ProcFB: 0 EFI VGA
ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.5.0-17-generic
root=/dev/mapper/SYS-root ro console=ttyS0,38400n8 console=tty0 noquiet nosplash
RelatedPackageVersions:
linux-restricted-modules-3.5.0-17-generic N/A
linux-backports-modules-3.5.0-17-generic N/A
linux-firmware 1.95
RfKill: Error: [Errno 2] No such file or directory: 'rfkill'
SourcePackage: linux
UpgradeStatus: Upgraded to quantal on 2012-10-19 (0 days ago)
dmi.bios.date: 01/01/2007
dmi.bios.vendor: Bochs
dmi.bios.version: Bochs
dmi.chassis.type: 1
dmi.chassis.vendor: Bochs
dmi.modalias:
dmi:bvnBochs:bvrBochs:bd01/01/2007:svnBochs:pnBochs:pvr:cvnBochs:ct1:cvr:
dmi.product.name: Bochs
dmi.sys.vendor: Bochs
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug quantal
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https://bugs.launchpad.net/bugs/1068629
Title:
BUG: soft lockup - CPU#0 stuck for 23s! [swapper/0:0]
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