Comment 40 for bug 1256588

This doesn't look the same to me - notice the following in the syslog from comment #37

Apr 3 21:11:11 lubuntu kernel: [ 4058.465844] ubiquity[32493]: unhandled signal 11 at 00000007 nip 09744b34 lr 09745f34 code 30001

Also the first dmesg posted to this bug contains the following:

[ 54.604261] ------------[ cut here ]------------
[ 54.604272] WARNING: at f33eae30 [verbose debug info unavailable]
[ 54.604277] Modules linked in: rtc_generic(F) snd_aoa_codec_tas(F) snd_aoa(F) snd_powermac(F) bnep(F) snd_pcm(F) uio_pdrv_genirq(F) rfcomm(F) snd_page_alloc(F) bluetooth(F) uio(F) snd_seq_midi(F) snd_seq_midi_event(F) snd_rawmidi(F) snd_seq(F) snd_seq_device(F) snd_timer(F) snd(F) soundcore(F) squashfs(F) overlayfs(F) isofs(F) dm_mirror(F) dm_region_hash(F) dm_log(F) hid_generic(F) usbhid(F) hid(F) usb_storage(F) firewire_ohci(F) sungem(F) sungem_phy(F) firewire_core(F) crc_itu_t(F) aic7xxx(F) scsi_transport_spi(F) uninorth_agp(F)
[ 54.604367] CPU: 0 PID: 28 Comm: kworker/0:1 Tainted: GF 3.11.0-3-powerpc-smp #5-Ubuntu
[ 54.604399] Workqueue: events device_change_handler [snd_powermac]
[ 54.604404] task: ef9bbf40 ti: ef9fe000 task.ti: ef9fe000
[ 54.604409] NIP: f33eae30 LR: c005c2e0 CTR: f33eadf0
[ 54.604414] REGS: ef9ffdc0 TRAP: 0700 Tainted: GF (3.11.0-3-powerpc-smp)
[ 54.604418] MSR: 00029032 <EE,ME,IR,DR,RI> CR: 42f62128 XER: 00000000
[ 54.604434]
[ 54.604434] GPR00: c005c2e0 ef9ffe70 ef9bbf40 f33f0780 00000000 ef9fe000 0000649a 0305e000
[ 54.604434] GPR08: f33f0784 00000001 00000001 00001032 42f62122 00000000 c00640b0 ef8c3df8
[ 54.604434] GPR16: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 c39f3380
[ 54.604434] GPR24: c09f0000 00000001 00000000 c39f6500 c39f3180 00000000 c7f19800 00000000
[ 54.604493] NIP [f33eae30] device_change_handler+0x40/0x290 [snd_powermac]
[ 54.604510] LR [c005c2e0] process_one_work+0x158/0x3cc
[ 54.604514] Call Trace:
[ 54.604526] [ef9ffe70] [00000001] 0x1 (unreliable)
[ 54.604535] [ef9ffe90] [c005c2e0] process_one_work+0x158/0x3cc
[ 54.604542] [ef9ffec0] [c005cc60] worker_thread+0x134/0x3fc
[ 54.604553] [ef9ffef0] [c0064164] kthread+0xb4/0xb8
[ 54.604562] [ef9fff40] [c0017140] ret_from_kernel_thread+0x5c/0x64
[ 54.604566] Instruction dump:
[ 54.604572] 7c0802a6 7d800026 90010024 bf810010 9181000c 3d20f33f 83c90790 2f9e0000
[ 54.604588] 419e0244 83fe0178 7fe90034 5529d97e <0f090000> 2f890000 409e022c 813f003c
[ 54.604604] ---[ end trace 4932ece8b480c22e ]---