Just noticed that this was in the log for the new kernel. There were
a couple of attempts made.
[ 27.512044] IP: [<ffffffff81136bec>] free_percpu+0x6c/0x130
[ 27.512054] PGD 20207d067 PUD 207f4d067 PMD 0
[ 27.512062] Oops: 0000 [#1] SMP
[ 27.512069] CPU 1
[ 27.512071] Modules linked in: parport_pc nfsd ppdev nfs lockd fscache
auth_rpcgss nfs_acl sunrpc autofs4 binfmt_misc dm_crypt netconsole configfs
snd_hda_codec_realtek nvidia(P) snd_hda_intel snd_hda_codec snd_hwdep snd_pcm
snd_seq_midi lp x38_edac edac_core snd_rawmidi hid_belkin psmouse
snd_seq_midi_event firewire_sbp2 snd_seq parport serio_raw snd_timer
snd_seq_device snd soundcore snd_page_alloc usbhid hid firewire_ohci
firewire_core floppy crc_itu_t sky2 pata_jmicron
[ 27.512264]
[ 27.512268] Pid: 1159, comm: modprobe Tainted: P O
3.2.0-030200rc4-generic #201112012035 Shuttle SX48E/FX48E
[ 27.512277] RIP: 0010:[<ffffffff81136bec>] [<ffffffff81136bec>]
free_percpu+0x6c/0x130
[ 27.512284] RSP: 0018:ffff880201b11e28 EFLAGS: 00010046
[ 27.512288] RAX: 0000000000000000 RBX: 0000000000000282 RCX: 00003ffffffff000
[ 27.512292] RDX: 0000000000000b90 RSI: ffff880000000000 RDI: 80000001d10001e3
[ 27.512296] RBP: ffff880201b11e48 R08: ffff880227002700 R09: ffffffff81019a29
[ 27.512359] R10: dead000000200200 R11: dead000000100100 R12: ffff8801d10f2788
[ 27.512363] R13: ffff88022ffc9000 R14: ffffffffa184d1c0 R15: 0000000001d875d0
[ 27.512368] FS: 00007f06d91af720(0000) GS:ffff88022fc80000(0000)
knlGS:0000000000000000
[ 27.512372] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[ 27.512376] CR2: 0000000000000010 CR3: 000000021eaf1000 CR4: 00000000000406e0
[ 27.512380] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 27.512384] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[ 27.512389] Process modprobe (pid: 1159, threadinfo ffff880201b10000, task
ffff880207f2adc0)
[ 27.512393] Stack:
[ 27.512395] ffff880201b11e48 ffffffffa184d3d8 ffffffffa184d3e8
ffffffffa184d3e8
[ 27.512403] ffff880201b11e78 ffffffff810a4cde ffffffffa184d1c0
ffffffffffffffef
[ 27.512469] ffff880201b11ea8 ffffffff8180d370 ffff880201b11f48
ffffffff810a6de2
[ 27.512477] Call Trace:
[ 27.512484] [<ffffffff810a4cde>] module_unload_free+0xde/0xf0
[ 27.512489] [<ffffffff810a6de2>] load_module+0x402/0x600
[ 27.512494] [<ffffffff810a41e0>] ? module_sect_show+0x30/0x30
[ 27.512500] [<ffffffff812a9e2a>] ? security_capable+0x2a/0x30
[ 27.512505] [<ffffffff810a7040>] sys_init_module+0x60/0x220
[ 27.512511] [<ffffffff81617a02>] system_call_fastpath+0x16/0x1b
[ 27.512514] Code: 00 00 00 00 49 8b 75 18 49 39 f4 73 62 48 8b 05 c3 a7 b8
00 4c 89 e7 65 8b 14 25 c8 d9 00 00 48 63 d2 48 03 3c d0 e8 d4 1b 01 00 <4c> 8b
68 10 49 8b 75 18 41 29 f4 4c 89 ef 44 89 e6 e8 9e fd ff
[ 27.512868] RIP [<ffffffff81136bec>] free_percpu+0x6c/0x130
[ 27.512874] RSP <ffff880201b11e28>
[ 27.512876] CR2: 0000000000000010
[ 27.512939] ---[ end trace 2735d636690ae112 ]---
[ 37.040004] eth0: no IPv6 routers present
[ 27.228029] BUG: unable to handle kernel NULL pointer dereference at
0000000000000010
[ 27.228043] IP: [<ffffffff81136bec>] free_percpu+0x6c/0x130
[ 27.228053] PGD 205e58067 PUD 22121c067 PMD 0
[ 27.228061] Oops: 0000 [#1] SMP
[ 27.228067] CPU 1
[ 27.228069] Modules linked in: nfsd nfs lockd parport_pc fscache auth_rpcgss
ppdev nfs_acl sunrpc autofs4 binfmt_misc dm_crypt snd_hda_codec_realtek
snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi snd_rawmidi
snd_seq_midi_event nvidia(P) snd_seq netconsole configfs snd_timer
snd_seq_device snd x38_edac edac_core lp firewire_sbp2 psmouse soundcore
snd_page_alloc parport serio_raw hid_belkin usbhid hid firewire_ohci
firewire_core crc_itu_t sky2 pata_jmicron floppy
[ 27.228264]
[ 27.228268] Pid: 1154, comm: modprobe Tainted: P O
3.2.0-030200rc4-generic #201112012035 Shuttle SX48E/FX48E
[ 27.228277] RIP: 0010:[<ffffffff81136bec>] [<ffffffff81136bec>]
free_percpu+0x6c/0x130
[ 27.228284] RSP: 0018:ffff880202e71e28 EFLAGS: 00010046
[ 27.228288] RAX: 0000000000000000 RBX: 0000000000000282 RCX: 00003ffffffff000
[ 27.228292] RDX: 0000000000000be8 RSI: ffff880000000000 RDI: 80000001d10001e3
[ 27.228296] RBP: ffff880202e71e48 R08: ffff880227002700 R09: ffffffff81019a29
[ 27.228299] R10: dead000000200200 R11: dead000000100100 R12: ffff8801d10fd788
[ 27.228303] R13: ffff88022ffc9000 R14: ffffffffa18581c0 R15: 00000000017855d0
[ 27.228366] FS: 00007fe95a447720(0000) GS:ffff88022fc80000(0000)
knlGS:0000000000000000
[ 27.228371] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[ 27.228375] CR2: 0000000000000010 CR3: 00000002089f8000 CR4: 00000000000406e0
[ 27.228379] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 27.228383] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[ 27.228387] Process modprobe (pid: 1154, threadinfo ffff880202e70000, task
ffff880207daadc0)
[ 27.228391] Stack:
[ 27.228393] ffff880202e71e48 ffffffffa18583d8 ffffffffa18583e8
ffffffffa18583e8
[ 27.228401] ffff880202e71e78 ffffffff810a4cde ffffffffa18581c0
ffffffffffffffef
[ 27.228409] ffff880202e71ea8 ffffffff8180d370 ffff880202e71f48
ffffffff810a6de2
[ 27.228476] Call Trace:
[ 27.228483] [<ffffffff810a4cde>] module_unload_free+0xde/0xf0
[ 27.228489] [<ffffffff810a6de2>] load_module+0x402/0x600
[ 27.228493] [<ffffffff810a41e0>] ? module_sect_show+0x30/0x30
[ 27.228499] [<ffffffff812a9e2a>] ? security_capable+0x2a/0x30
[ 27.228504] [<ffffffff810a7040>] sys_init_module+0x60/0x220
[ 27.228510] [<ffffffff81617a02>] system_call_fastpath+0x16/0x1b
[ 27.228513] Code: 00 00 00 00 49 8b 75 18 49 39 f4 73 62 48 8b 05 c3 a7 b8
00 4c 89 e7 65 8b 14 25 c8 d9 00 00 48 63 d2 48 03 3c d0 e8 d4 1b 01 00 <4c> 8b
68 10 49 8b 75 18 41 29 f4 4c 89 ef 44 89 e6 e8 9e fd ff
[ 27.228866] RIP [<ffffffff81136bec>] free_percpu+0x6c/0x130
[ 27.228872] RSP <ffff880202e71e28>
[ 27.228875] CR2: 0000000000000010
[ 27.228879] ---[ end trace 0699cbf835b775d3 ]---
[ 37.104003] eth0: no IPv6 routers present
[ 58.848018] ata1: lost interrupt (Status 0x50)
[ 58.848047] ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x6 frozen
[ 58.848054] ata1.00: failed command: WRITE DMA EXT
[ 58.848061] ata1.00: cmd 35/00:08:80:7a:cf/00:00:25:00:00/e0 tag 0 dma 4096
out
[ 58.848062] res 40/00:00:00:00:00/00:00:00:00:00/40 Emask 0x4
(timeout)
[ 58.848070] ata1.00: status: { DRDY }
[ 58.848077] ata1.00: hard resetting link
[ 59.176011] ata1.01: hard resetting link
[ 59.664051] ata1.00: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
[ 59.664066] ata1.01: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
[ 64.676016] ata1.01: qc timeout (cmd 0x27)
[ 64.676022] ata1.01: failed to read native max address (err_mask=0x4)
[ 64.676026] ata1.01: HPA support seems broken, skipping HPA handling
[ 64.676030] ata1.01: revalidation failed (errno=-5)
[ 64.676037] ata1.00: hard resetting link
[ 65.004008] ata1.01: hard resetting link
[ 65.488050] ata1.00: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
[ 65.488065] ata1.01: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
[ 70.512016] ata1.00: qc timeout (cmd 0x27)
[ 70.512021] ata1.00: failed to read native max address (err_mask=0x4)
[ 70.512025] ata1.00: HPA support seems broken, skipping HPA handling
[ 70.512029] ata1.00: revalidation failed (errno=-5)
[ 70.512036] ata1.00: hard resetting link
[ 70.840008] ata1.01: hard resetting link
[ 71.328052] ata1.00: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
[ 71.328067] ata1.01: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
[ 71.360109] ata1.00: configured for UDMA/133
[ 71.368111] ata1.01: configured for UDMA/133
[ 71.368118] ata1.00: device reported invalid CHS sector 0
[ 71.368126] ata1: EH complete
[ 87.284002] INFO: rcu_sched detected stalls on CPUs/tasks: { 1} (detected by
3, t=15002 jiffies)
[ 87.284002] Pid: 1103, comm: apparmor_parser Tainted: P D O
3.2.0-030200rc4-generic #201112012035
[ 87.284002] Call Trace:
[ 87.284002] <IRQ> [<ffffffff810df69f>] print_other_cpu_stall+0x15f/0x1b0
[ 87.284002] [<ffffffff8109a3e0>] ? tick_nohz_handler+0xf0/0xf0
[ 87.284002] [<ffffffff810df768>] __rcu_pending+0x78/0x290
[ 87.284002] [<ffffffff810df9fa>] rcu_check_callbacks+0x7a/0x1c0
[ 87.284002] [<ffffffff81074d88>] update_process_times+0x48/0x90
[ 87.284002] [<ffffffff8109a446>] tick_sched_timer+0x66/0xc0
[ 87.284002] [<ffffffff8108cb44>] __run_hrtimer+0x84/0x1e0
[ 87.284002] [<ffffffff8101a549>] ? read_tsc+0x9/0x20
[ 87.284002] [<ffffffff8108cf36>] hrtimer_interrupt+0xd6/0x210
[ 87.284002] [<ffffffff81044c30>] ? leave_mm+0x50/0x50
[ 87.284002] [<ffffffff8161a609>] smp_apic_timer_interrupt+0x69/0x99
[ 87.284002] [<ffffffff816184de>] apic_timer_interrupt+0x6e/0x80
[ 87.284002] <EOI> [<ffffffff810a07a2>] ? smp_call_function_many+0x1f2/0x260
[ 87.284002] [<ffffffff810a0788>] ? smp_call_function_many+0x1d8/0x260
[ 87.284002] [<ffffffff81044c30>] ? leave_mm+0x50/0x50
[ 87.284002] [<ffffffff810a0832>] smp_call_function+0x22/0x30
[ 87.284002] [<ffffffff810a086b>] on_each_cpu+0x2b/0x70
[ 87.284002] [<ffffffff81044a1c>] flush_tlb_all+0x1c/0x20
[ 87.284002] [<ffffffff8114a0c2>] __purge_vmap_area_lazy+0x102/0x200
[ 87.284002] [<ffffffff8114b7d5>] vm_unmap_aliases+0x195/0x1b0
[ 87.284002] [<ffffffffa010e000>] ? 0xffffffffa010dfff
[ 87.284002] [<ffffffff812df9d4>] unpack_table+0x154/0x1e0
[ 87.284002] [<ffffffff812dfb98>] aa_dfa_unpack+0xe8/0x300
[ 87.284002] [<ffffffff812e3058>] unpack_dfa+0x98/0xa0
[ 87.284002] [<ffffffff812e3580>] unpack_profile+0x300/0x3f0
[ 87.284002] [<ffffffff812e3746>] aa_unpack+0xd6/0x120
[ 87.284002] [<ffffffff812e21f6>] aa_replace_profiles+0x26/0x400
[ 87.284002] [<ffffffff8114b065>] ? __vmalloc_node+0x35/0x40
[ 87.284002] [<ffffffff812df610>] ? kvmalloc+0x50/0x60
[ 87.284002] [<ffffffff8114b32c>] ? vmalloc+0x2c/0x30
[ 87.284002] [<ffffffff812df610>] ? kvmalloc+0x50/0x60
[ 87.284002] [<ffffffff812de767>] profile_replace+0x37/0x50
[ 87.284002] [<ffffffff81177bb8>] vfs_write+0xc8/0x190
[ 87.284002] [<ffffffff81177d71>] sys_write+0x51/0x90
[ 87.284002] [<ffffffff81617a02>] system_call_fastpath+0x16/0x1b
[ 88.248002] INFO: rcu_bh detected stalls on CPUs/tasks: { 1} (detected by 3,
t=15002 jiffies)
[ 88.248002] Pid: 1103, comm: apparmor_parser Tainted: P D O
3.2.0-030200rc4-generic #201112012035
[ 88.248002] Call Trace:
[ 88.248002] <IRQ> [<ffffffff810df69f>] print_other_cpu_stall+0x15f/0x1b0
[ 88.248002] [<ffffffff8109a3e0>] ? tick_nohz_handler+0xf0/0xf0
[ 88.248002] [<ffffffff810df768>] __rcu_pending+0x78/0x290
[ 88.248002] [<ffffffff810dfabb>] rcu_check_callbacks+0x13b/0x1c0
[ 88.248002] [<ffffffff81074d88>] update_process_times+0x48/0x90
[ 88.248002] [<ffffffff8109a446>] tick_sched_timer+0x66/0xc0
[ 88.248002] [<ffffffff8108cb44>] __run_hrtimer+0x84/0x1e0
[ 88.248002] [<ffffffff8103141d>] ? lapic_next_event+0x1d/0x30
[ 88.248002] [<ffffffff8101a549>] ? read_tsc+0x9/0x20
[ 88.248002] [<ffffffff8108cf36>] hrtimer_interrupt+0xd6/0x210
[ 88.248002] [<ffffffff81044c30>] ? leave_mm+0x50/0x50
[ 88.248002] [<ffffffff8161a609>] smp_apic_timer_interrupt+0x69/0x99
[ 88.248002] [<ffffffff816184de>] apic_timer_interrupt+0x6e/0x80
[ 88.248002] <EOI> [<ffffffff810a07a2>] ? smp_call_function_many+0x1f2/0x260
[ 88.248002] [<ffffffff810a0788>] ? smp_call_function_many+0x1d8/0x260
[ 88.248002] [<ffffffff81044c30>] ? leave_mm+0x50/0x50
[ 88.248002] [<ffffffff810a0832>] smp_call_function+0x22/0x30
[ 88.248002] [<ffffffff810a086b>] on_each_cpu+0x2b/0x70
[ 88.248002] [<ffffffff81044a1c>] flush_tlb_all+0x1c/0x20
[ 88.248002] [<ffffffff8114a0c2>] __purge_vmap_area_lazy+0x102/0x200
[ 88.248002] [<ffffffff8114b7d5>] vm_unmap_aliases+0x195/0x1b0
[ 88.248002] [<ffffffffa010e000>] ? 0xffffffffa010dfff
[ 88.248002] [<ffffffff812df9d4>] unpack_table+0x154/0x1e0
[ 88.248002] [<ffffffff812dfb98>] aa_dfa_unpack+0xe8/0x300
[ 88.248002] [<ffffffff812e3058>] unpack_dfa+0x98/0xa0
[ 88.248002] [<ffffffff812e3580>] unpack_profile+0x300/0x3f0
[ 88.248002] [<ffffffff812e3746>] aa_unpack+0xd6/0x120
[ 88.248002] [<ffffffff812e21f6>] aa_replace_profiles+0x26/0x400
[ 88.248002] [<ffffffff8114b065>] ? __vmalloc_node+0x35/0x40
[ 88.248002] [<ffffffff812df610>] ? kvmalloc+0x50/0x60
[ 88.248002] [<ffffffff8114b32c>] ? vmalloc+0x2c/0x30
[ 88.248002] [<ffffffff812df610>] ? kvmalloc+0x50/0x60
[ 88.248002] [<ffffffff812de767>] profile_replace+0x37/0x50
[ 88.248002] [<ffffffff81177bb8>] vfs_write+0xc8/0x190
[ 88.248002] [<ffffffff81177d71>] sys_write+0x51/0x90
[ 88.248002] [<ffffffff81617a02>] system_call_fastpath+0x16/0x1b
[ 26.788031] BUG: unable to handle kernel NULL pointer dereference at
0000000000000010
[ 26.788048] IP: [<ffffffff81136bec>] free_percpu+0x6c/0x130
[ 26.788058] PGD 207c23067 PUD 207c44067 PMD 0
[ 26.788067] Oops: 0000 [#1] SMP
[ 26.788074] CPU 3
[ 26.788080] Modules linked in: nfsd nfs lockd fscache auth_rpcgss parport_pc
ppdev nfs_acl sunrpc autofs4 binfmt_misc dm_crypt snd_hda_codec_realtek
snd_hda_intel snd_hda_codec snd_hwdep snd_pcm nvidia(P) snd_seq_midi netconsole
snd_rawmidi snd_seq_midi_event snd_seq configfs snd_timer snd_seq_device lp
x38_edac edac_core snd soundcore psmouse parport firewire_sbp2 snd_page_alloc
serio_raw hid_belkin usbhid hid firewire_ohci firewire_core crc_itu_t floppy
sky2 pata_jmicron
[ 26.788272]
[ 26.788277] Pid: 1159, comm: modprobe Tainted: P O
3.2.0-030200rc4-generic #201112012035 Shuttle SX48E/FX48E
[ 26.788286] RIP: 0010:[<ffffffff81136bec>] [<ffffffff81136bec>]
free_percpu+0x6c/0x130
[ 26.788293] RSP: 0018:ffff880201e2be28 EFLAGS: 00010046
[ 26.788296] RAX: 0000000000000000 RBX: 0000000000000282 RCX: 00003ffffffff000
[ 26.788301] RDX: 0000000000000388 RSI: ffff880000000000 RDI: 80000001d12001e3
[ 26.788364] RBP: ffff880201e2be48 R08: ffff880227002700 R09: ffffffff81019a29
[ 26.788368] R10: dead000000200200 R11: dead000000100100 R12: ffff8801d10f1788
[ 26.788372] R13: ffff88022ffc9000 R14: ffffffffa184c1c0 R15: 000000000202a5d0
[ 26.788376] FS: 00007fbe47ec4720(0000) GS:ffff88022fd80000(0000)
knlGS:0000000000000000
[ 26.788380] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[ 26.788384] CR2: 0000000000000010 CR3: 0000000207d14000 CR4: 00000000000406e0
[ 26.788388] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 26.788392] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[ 26.788396] Process modprobe (pid: 1159, threadinfo ffff880201e2a000, task
ffff88021dbc5b80)
[ 26.788401] Stack:
[ 26.788403] ffff880201e2be48 ffffffffa184c3d8 ffffffffa184c3e8
ffffffffa184c3e8
[ 26.788411] ffff880201e2be78 ffffffff810a4cde ffffffffa184c1c0
ffffffffffffffef
[ 26.788478] ffff880201e2bea8 ffffffff8180d370 ffff880201e2bf48
ffffffff810a6de2
[ 26.788486] Call Trace:
[ 26.788493] [<ffffffff810a4cde>] module_unload_free+0xde/0xf0
[ 26.788499] [<ffffffff810a6de2>] load_module+0x402/0x600
[ 26.788503] [<ffffffff810a41e0>] ? module_sect_show+0x30/0x30
[ 26.788509] [<ffffffff812a9e2a>] ? security_capable+0x2a/0x30
[ 26.788514] [<ffffffff810a7040>] sys_init_module+0x60/0x220
[ 26.788520] [<ffffffff81617a02>] system_call_fastpath+0x16/0x1b
[ 26.788523] Code: 00 00 00 00 49 8b 75 18 49 39 f4 73 62 48 8b 05 c3 a7 b8
00 4c 89 e7 65 8b 14 25 c8 d9 00 00 48 63 d2 48 03 3c d0 e8 d4 1b 01 00 <4c> 8b
68 10 49 8b 75 18 41 29 f4 4c 89 ef 44 89 e6 e8 9e fd ff
[ 26.788877] RIP [<ffffffff81136bec>] free_percpu+0x6c/0x130
[ 26.788883] RSP <ffff880201e2be28>
[ 26.788886] CR2: 0000000000000010
[ 26.788890] ---[ end trace ed68c8538694b2ff ]---
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https://bugs.launchpad.net/bugs/903904
Title:
Kernel opps - kernel panic unknown cause
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