Comment 7 for bug 1160582

I see a couple of separate faults in the (wifisyslog) one is irqbalance:

Mar 26 17:47:08 ponder kernel: [ 2537.905424] general protection fault: 0000 [#1] SMP
Mar 26 17:47:08 ponder kernel: [ 2537.905444] CPU 1
Mar 26 17:47:08 ponder kernel: [ 2537.905450] Modules linked in: des_generic md4 nls_utf8 cifs ip6table_filter ip6_tables ebtable_nat ebtables ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT xt_CHECKSUM iptable_mangle xt_tcpudp iptable_filter ip_tables x_tables kvm_intel kvm autofs4 bnep rfcomm bluetooth nfsd nfs lockd fscache auth_rpcgss nfs_acl sunrpc dm_crypt rc_dib0700_rc5 snd_hda_codec_hdmi snd_hda_codec_realtek ppdev eeepc_wmi asus_wmi sparse_keymap dm_multipath snd_hda_intel snd_hda_codec snd_hwdep snd_pcm ir_lirc_codec lirc_dev ir_mce_kbd_decoder bridge stp ir_sony_decoder ir_jvc_decoder ir_rc6_decoder psmouse ir_rc5_decoder dvb_usb_dib0700 dib7000p dib0090 dib7000m dib0070 dvb_usb ir_nec_decoder dib8000 dvb_core dib3000mc rc_core serio_raw dibx000_common snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device parport_pc snd soundcore snd_page_alloc mei(C) mac_hid lp parport raid10 raid456 async_pq async_xor xor async_memcpy async_r
Mar 26 17:47:08 ponder kernel: aid6_recov raid6_pq async_tx raid0 multipath linear usbhid hid raid1 wmi i915 r8169 drm_kms_helper drm i2c_algo_bit video
Mar 26 17:47:08 ponder kernel: [ 2537.905780]
Mar 26 17:47:08 ponder kernel: [ 2537.905786] Pid: 1933, comm: irqbalance Tainted: G C 3.2.0-39-generic #62-Ubuntu System manufacturer System Product Name/P8H77-M
Mar 26 17:47:08 ponder kernel: [ 2537.907296] RIP: 0010:[<ffffffff81165a8a>] [<ffffffff81165a8a>] kmem_cache_alloc+0x5a/0x140
Mar 26 17:47:08 ponder kernel: [ 2537.908826] RSP: 0018:ffff8803f5ad3b48 EFLAGS: 00010286
Mar 26 17:47:08 ponder kernel: [ 2537.910353] RAX: 0000000000000000 RBX: ffff8803f5ad3e38 RCX: 000000000000a7ed
Mar 26 17:47:08 ponder kernel: [ 2537.911914] RDX: 000000000000a7ec RSI: 0000000000016ec0 RDI: ffff88040f008e00
Mar 26 17:47:08 ponder kernel: [ 2537.913458] RBP: ffff8803f5ad3b98 R08: ffff88041fa96ec0 R09: ffffc90000002000
Mar 26 17:47:08 ponder kernel: [ 2537.915036] R10: 0000000000000000 R11: 0000000000000003 R12: ffff88040f008e00
Mar 26 17:47:08 ponder kernel: [ 2537.916525] R13: ffb11200ef002000 R14: ffffffff81191214 R15: 00000000000000d0
Mar 26 17:47:08 ponder kernel: [ 2537.918079] FS: 00007f0d21422740(0000) GS:ffff88041fa80000(0000) knlGS:0000000000000000
Mar 26 17:47:08 ponder kernel: [ 2537.919693] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Mar 26 17:47:08 ponder kernel: [ 2537.921330] CR2: 00007f0d21441000 CR3: 00000003d11ad000 CR4: 00000000000426e0
Mar 26 17:47:08 ponder kernel: [ 2537.922912] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
Mar 26 17:47:08 ponder kernel: [ 2537.924454] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Mar 26 17:47:08 ponder kernel: [ 2537.925974] Process irqbalance (pid: 1933, threadinfo ffff8803f5ad2000, task ffff8803cd27c500)
Mar 26 17:47:08 ponder kernel: [ 2537.927489] Stack:
Mar 26 17:47:08 ponder kernel: [ 2537.928994] 8000000381a97067 ffffea000f621130 ffff880300000000 ffff8803d7db2c60
Mar 26 17:47:08 ponder kernel: [ 2537.930402] 00007f0d21441000 ffff8803f5ad3e38 ffff8803f5ad3d30 ffff88040ec08240
Mar 26 17:47:08 ponder kernel: [ 2537.931883] ffff88040f00d800 ffff8803f5ad3d50 ffff8803f5ad3bc8 ffffffff81191214
Mar 26 17:47:08 ponder kernel: [ 2537.933336] Call Trace:
Mar 26 17:47:08 ponder kernel: [ 2537.934776] [<ffffffff81191214>] __d_alloc+0x34/0x180
Mar 26 17:47:08 ponder kernel: [ 2537.936237] [<ffffffff81191645>] d_alloc+0x25/0x90
Mar 26 17:47:08 ponder kernel: [ 2537.937674] [<ffffffff811842bd>] d_alloc_and_lookup+0x2d/0x90
Mar 26 17:47:08 ponder kernel: [ 2537.939084] [<ffffffff81191a45>] ? d_lookup+0x35/0x60
Mar 26 17:47:08 ponder kernel: [ 2537.940493] [<ffffffff81186462>] do_lookup+0x202/0x310
Mar 26 17:47:08 ponder kernel: [ 2537.941903] [<ffffffff8129ebcc>] ? security_inode_permission+0x1c/0x30
Mar 26 17:47:08 ponder kernel: [ 2537.943324] [<ffffffff81186d68>] link_path_walk+0x138/0x870
Mar 26 17:47:08 ponder kernel: [ 2537.944711] [<ffffffff811649ec>] ? kmem_cache_alloc_trace+0x10c/0x140
Mar 26 17:47:08 ponder kernel: [ 2537.946107] [<ffffffff81187fad>] ? path_init+0x2ed/0x3c0
Mar 26 17:47:08 ponder kernel: [ 2537.947541] [<ffffffff81188f5b>] path_openat+0xbb/0x3f0
Mar 26 17:47:08 ponder kernel: [ 2537.948978] [<ffffffff811893b2>] do_filp_open+0x42/0xa0
Mar 26 17:47:08 ponder kernel: [ 2537.950418] [<ffffffff8131b0c7>] ? __strncpy_from_user+0x27/0x60
Mar 26 17:47:08 ponder kernel: [ 2537.951850] [<ffffffff8131b131>] ? strncpy_from_user+0x31/0x40
Mar 26 17:47:08 ponder kernel: [ 2537.953277] [<ffffffff811846fa>] ? do_getname+0x10a/0x180
Mar 26 17:47:08 ponder kernel: [ 2537.954590] [<ffffffff8165d97e>] ? _raw_spin_lock+0xe/0x20
Mar 26 17:47:08 ponder kernel: [ 2537.955901] [<ffffffff811966b7>] ? alloc_fd+0xf7/0x150
Mar 26 17:47:08 ponder kernel: [ 2537.957195] [<ffffffff81178968>] do_sys_open+0xf8/0x240
Mar 26 17:47:08 ponder kernel: [ 2537.958449] [<ffffffff81178ad0>] sys_open+0x20/0x30
Mar 26 17:47:08 ponder kernel: [ 2537.959754] [<ffffffff81665f82>] system_call_fastpath+0x16/0x1b
Mar 26 17:47:08 ponder kernel: [ 2537.961087] Code: 00 4d 8b 04 24 65 4c 03 04 25 50 da 00 00 49 8b 50 08 4d 8b 28 4d 85 ed 0f 84 d8 00 00 00 49 63 44 24 20 49 8b 34 24 48 8d 4a 01 <49> 8b 5c 05 00 4c 89 e8 65 48 0f c7 0e 0f 94 c0 84 c0 74 c2 4d
Mar 26 17:47:08 ponder kernel: [ 2537.962570] RIP [<ffffffff81165a8a>] kmem_cache_alloc+0x5a/0x140
Mar 26 17:47:08 ponder kernel: [ 2537.964019] RSP <ffff8803f5ad3b48>
Mar 26 17:47:08 ponder kernel: [ 2538.031702] ---[ end trace b683d0da1dd1fbb8 ]---
Mar 26 17:47:08 ponder kernel: [ 2538.031888] init: irqbalance main process (1933) killed by SEGV signal

the other one (earlier in the log - but it looks like it wasn't the first crash in that session and isn't a full oops message)

Mar 26 16:52:15 ponder kernel: [13782.530642] BUG: unable to handle kernel paging request at ffffffbaffffffff
Mar 26 16:52:15 ponder kernel: [13782.530666] IP: [<ffffffff81165a8a>] kmem_cache_alloc+0x5a/0x140
Mar 26 16:52:15 ponder kernel: [13782.530686] PGD 1c07067 PUD 0
Mar 26 16:52:15 ponder kernel: [13782.530696] Oops: 0000 [#1] SMP
Mar 26 16:52:15 ponder kernel: [13782.530706] CPU 0
Mar 26 16:52:15 ponder kernel: [13782.530712] Modules linked in: des_generic md4 nls_utf8 cifs ip6table_filter ip6_tables ebtable_nat ebtables ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT xt_CHECKSUM iptable_mangle xt_tcpudp iptable_filter ip_tables x_tables kvm_intel kvm autofs4 dm_crypt rc_dib0700_rc5 bnep rfcomm bluetooth nfsd nfs lockd fscache auth_rpcgss nfs_acl sunrpc snd_hda_codec_hdmi snd_hda_codec_realtek ppdev eeepc_wmi asus_wmi sparse_keymap dm_multipath ir_lirc_codec lirc_dev psmouse serio_raw ir_mce_kbd_decoder ir_sony_decoder ir_jvc_decoder ir_rc6_decoder ir_rc5_decoder dvb_usb_dib0700 dib7000p dib0090 dib7000m dib0070 ir_nec_decoder dvb_usb dib8000 dvb_core dib3000mc rc_core snd_hda_intel bridge snd_hda_codec snd_hwdep stp dibx000_common snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device snd soundcore snd_page_alloc mei(C) parport_pc mac_hid lp parport raid10 raid456 async_pq async_xor xor async_memcpy async_r
Mar 26 16:52:15 ponder kernel: aid6_recov raid6_pq async_tx raid0 multipath linear usbhid hid raid1 wmi i915 r8169 drm_kms_helper drm i2c_algo_bit video
Mar 26 16:52:15 ponder kernel: [13782.533646]
Mar 26 16:52:15 ponder kernel: [13782.535038] Pid: 1233, comm: rsyslogd Tainted: G C 3.2.0-39-generic #62-Ubuntu System manufacturer System Product Name/P8H77-M
Mar 26 16:52:15 ponder kernel: [13782.536414] RIP: 0010:[<ffffffff81165a8a>] [<ffffffff81165a8a>] kmem_cache_alloc+0x5a/0x140
Mar 26 16:52:15 ponder kernel: [13782.537800] RSP: 0018:ffff8803d53afba8 EFLAGS: 00010286
Mar 26 16:52:15 ponder kernel: [13782.539184] RAX: 0000000000000000 RBX: ffff8803d53afe38 RCX: 000000000003c7df
Mar 26 16:52:15 ponder kernel: [13782.540562] RDX: 000000000003c7de RSI: 0000000000016ec0 RDI: ffff88040f008e00
Mar 26 16:52:15 ponder kernel: [13782.541937] RBP: ffff8803d53afbf8 R08: ffff88041fa16ec0 R09: ffffc90000002000
Mar 26 16:52:15 ponder kernel: [13782.543365] R10: 0000000000000000 R11: 0000000000000008 R12: ffff88040f008e00
Mar 26 16:52:15 ponder kernel: [13782.544752] R13: ffffffbaffffffff R14: ffffffff81191214 R15: 00000000000000d0
Mar 26 16:52:15 ponder kernel: [13782.546100] FS: 00007fbe130bd700(0000) GS:ffff88041fa00000(0000) knlGS:0000000000000000
Mar 26 16:52:15 ponder kernel: [13782.547416] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Mar 26 16:52:15 ponder kernel: [13782.548728] CR2: ffffffbaffffffff CR3: 00000003d1093000 CR4: 00000000000426e0
Mar 26 16:52:15 ponder kernel: [13782.550033] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
Mar 26 16:52:15 ponder kernel: [13782.551330] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Mar 26 16:52:15 ponder kernel: [13782.552647] Process rsyslogd (pid: 1233, threadinfo ffff8803d53ae000, task ffff8803ffd38000)
Mar 26 16:52:15 ponder kernel: [13782.553985] Stack:
Mar 26 16:52:15 ponder kernel: [13782.555298] ffff8803d53afc58 ffffffff81191214 00000000000000c0 00000000000000c0
Mar 26 16:52:15 ponder kernel: [13782.556604] ffff8803d53afbd8 ffff8803d53afe38 ffff8803d53afe48 ffff88040ec27000