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[Bug 1199128] Re: linux: 3.8.0-27.40 -proposed tracker

To: kernel-packages@xxxxxxxxxxxxxxxxxxx
From: Chris Coulson <chris.coulson@xxxxxxxxxxxxx>
Date: Wed, 24 Jul 2013 10:23:10 -0000
Reply-to: Bug 1199128 <1199128@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx
I keep experiencing a crash when trying to run kvm with this kernel on
the host. This doesn't happen with the current kernel in raring-updates

Jul 24 10:32:41 farnsworth kernel: [   91.512726] general protection fault: 0000 [#1] SMP 
Jul 24 10:32:41 farnsworth kernel: [   91.512757] Modules linked in: vhost_net macvtap(F) macvlan(F) ip6table_filter(F) ip6_tables(F) ebtable_nat(F) ebtables(F) xt_state(F) ipt_REJECT(F) xt_CHECKSUM(F) iptable_mangle(F) xt_tcpudp(F) iptable_filter(F) ipt_MASQUERADE(F) iptable_nat(F) nf_conntrack_ipv4(F) nf_defrag_ipv4(F) nf_nat_ipv4(F) nf_nat(F) nf_conntrack(F) ip_tables(F) x_tables(F) bridge(F) stp(F) llc(F) snd_hda_codec_hdmi snd_hda_codec_idt bnep rfcomm binfmt_misc(F) nls_iso8859_1(F) ch341 coretemp usbserial kvm_intel kvm ghash_clmulni_intel(F) cdc_mbim cdc_ncm uvcvideo btusb joydev(F) videobuf2_vmalloc aesni_intel(F) usbnet videobuf2_memops bluetooth aes_x86_64(F) xts(F) lrw(F) gf128mul(F) ablk_helper(F) cryptd(F) videobuf2_core snd_usb_audio arc4(F) videodev snd_usbmidi_lib iwldvm cdc_wdm mac80211 cdc_acm ppdev(F) dell_wmi sparse_keymap dell_laptop dcdbas dm_multipath(F) scsi_dh(F) microcode(F) iwlwifi snd_hda_intel snd_hda_codec snd_hwdep(F) snd_pcm(F) snd_page_alloc(F) snd_seq_midi(F) snd_seq_midi_event(F) 
Jul 24 10:32:41 farnsworth kernel: snd_rawmidi(F) snd_seq(F) cfg80211 snd_seq_device(F) snd_timer(F) psmouse(F) serio_raw(F) snd(F) soundcore(F) mei lpc_ich parport_pc(F) i915 wmi video(F) drm_kms_helper drm i2c_algo_bit mac_hid lp(F) parport(F) hid_generic usbhid hid ahci(F) libahci(F) sdhci_pci sdhci e1000e(F)
Jul 24 10:32:41 farnsworth kernel: [   91.513393] CPU 3 
Jul 24 10:32:41 farnsworth kernel: [   91.513405] Pid: 43, comm: ksmd Tainted: GF            3.8.0-27-generic #40-Ubuntu Dell Inc. Latitude E6430/0CPWYR
Jul 24 10:32:41 farnsworth kernel: [   91.513449] RIP: 0010:[<ffffffff8117d28a>]  [<ffffffff8117d28a>] kmem_cache_alloc+0x5a/0x130
Jul 24 10:32:41 farnsworth kernel: [   91.513490] RSP: 0018:ffff8804046dfdc0  EFLAGS: 00010282
Jul 24 10:32:41 farnsworth kernel: [   91.513514] RAX: 0000000000000000 RBX: ffff880200000001 RCX: 000000000003d148
Jul 24 10:32:41 farnsworth kernel: [   91.513544] RDX: 000000000003d147 RSI: 00000000000080d0 RDI: ffff88040d801700
Jul 24 10:32:41 farnsworth kernel: [   91.513574] RBP: ffff8804046dfdf0 R08: 0000000000016d20 R09: ffff880353745ffc
Jul 24 10:32:41 farnsworth kernel: [   91.513604] R10: ffff880353745000 R11: 0000000000000000 R12: 00000000000080d0
Jul 24 10:32:41 farnsworth kernel: [   91.513633] R13: ffff88040d801700 R14: ffffffff81178987 R15: b300007f8cc34d34
Jul 24 10:32:41 farnsworth kernel: [   91.513663] FS:  0000000000000000(0000) GS:ffff88041e380000(0000) knlGS:0000000000000000
Jul 24 10:32:41 farnsworth kernel: [   91.513697] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Jul 24 10:32:41 farnsworth kernel: [   91.513722] CR2: 0000000000fc00f8 CR3: 0000000001c0d000 CR4: 00000000001427e0
Jul 24 10:32:41 farnsworth kernel: [   91.513753] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
Jul 24 10:32:41 farnsworth kernel: [   91.513783] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Jul 24 10:32:41 farnsworth kernel: [   91.513814] Process ksmd (pid: 43, threadinfo ffff8804046de000, task ffff8804046f1740)
Jul 24 10:32:41 farnsworth kernel: [   91.513846] Stack:
Jul 24 10:32:41 farnsworth kernel: [   91.513857]  0000000000000000 ffff880200000001 ffff880407a6c6c0 ffff8803acb4ae00
Jul 24 10:32:41 farnsworth kernel: [   91.513873]  00007f9ca8946000 ffffea000d4dd180 ffff8804046dfe60 ffffffff81178987
Jul 24 10:32:41 farnsworth kernel: [   91.513875]  ffffffffffffffff ffff8804046f1740 ffff8804046dffd8 ffff8804046dffd8
Jul 24 10:32:41 farnsworth kernel: [   91.513877] Call Trace:
Jul 24 10:32:41 farnsworth kernel: [   91.513878]  [<ffffffff81178987>] ksm_do_scan+0x347/0x9f0
Jul 24 10:32:41 farnsworth kernel: [   91.513881]  [<ffffffff811790a6>] ksm_scan_thread+0x76/0x280
Jul 24 10:32:41 farnsworth kernel: [   91.513883]  [<ffffffff8107dd30>] ? finish_wait+0x80/0x80
Jul 24 10:32:41 farnsworth kernel: [   91.513885]  [<ffffffff81179030>] ? ksm_do_scan+0x9f0/0x9f0
Jul 24 10:32:41 farnsworth kernel: [   91.513887]  [<ffffffff8107d420>] kthread+0xc0/0xd0
Jul 24 10:32:41 farnsworth kernel: [   91.513889]  [<ffffffff8107d360>] ? kthread_create_on_node+0x120/0x120
Jul 24 10:32:41 farnsworth kernel: [   91.513890]  [<ffffffff816d516c>] ret_from_fork+0x7c/0xb0
Jul 24 10:32:41 farnsworth kernel: [   91.513893]  [<ffffffff8107d360>] ? kthread_create_on_node+0x120/0x120
Jul 24 10:32:41 farnsworth kernel: [   91.513894] Code: 54 00 4d 8b 45 00 65 4c 03 04 25 08 dc 00 00 49 8b 50 08 4d 8b 38 4d 85 ff 0f 84 96 00 00 00 49 63 45 20 48 8d 4a 01 4d 8b 45 00 <49> 8b 1c 07 4c 89 f8 65 49 0f c7 08 0f 94 c0 84 c0 74 c4 49 63 
Jul 24 10:32:41 farnsworth kernel: [   91.513915] RIP  [<ffffffff8117d28a>] kmem_cache_alloc+0x5a/0x130
Jul 24 10:32:41 farnsworth kernel: [   91.513917]  RSP <ffff8804046dfdc0>
Jul 24 10:32:41 farnsworth kernel: [   91.513928] general protection fault: 0000 [#2] SMP 
Jul 24 10:32:41 farnsworth kernel: [   91.513948] Modules linked in: vhost_net macvtap(F) macvlan(F) ip6table_filter(F) ip6_tables(F) ebtable_nat(F) ebtables(F) xt_state(F) ipt_REJECT(F) xt_CHECKSUM(F) iptable_mangle(F) xt_tcpudp(F) iptable_filter(F) ipt_MASQUERADE(F) iptable_nat(F) nf_conntrack_ipv4(F) nf_defrag_ipv4(F) nf_nat_ipv4(F) nf_nat(F) nf_conntrack(F) ip_tables(F) x_tables(F) bridge(F) stp(F) llc(F) snd_hda_codec_hdmi snd_hda_codec_idt bnep rfcomm binfmt_misc(F) nls_iso8859_1(F) ch341 coretemp usbserial kvm_intel kvm ghash_clmulni_intel(F) cdc_mbim cdc_ncm uvcvideo btusb joydev(F) videobuf2_vmalloc aesni_intel(F) usbnet videobuf2_memops bluetooth aes_x86_64(F) xts(F) lrw(F) gf128mul(F) ablk_helper(F) cryptd(F) videobuf2_core snd_usb_audio arc4(F) videodev snd_usbmidi_lib iwldvm cdc_wdm mac80211 cdc_acm ppdev(F) dell_wmi sparse_keymap dell_laptop dcdbas dm_multipath(F) scsi_dh(F) microcode(F) iwlwifi snd_hda_intel snd_hda_codec snd_hwdep(F) snd_pcm(F) snd_page_alloc(F) snd_seq_midi(F) snd_seq_midi_event(F) 
Jul 24 10:32:41 farnsworth kernel: snd_rawmidi(F) snd_seq(F) cfg80211 snd_seq_device(F) snd_timer(F) psmouse(F) serio_raw(F) snd(F) soundcore(F) mei lpc_ich parport_pc(F) i915 wmi video(F) drm_kms_helper drm i2c_algo_bit mac_hid lp(F) parport(F) hid_generic usbhid hid ahci(F) libahci(F) sdhci_pci sdhci e1000e(F)
Jul 24 10:32:41 farnsworth kernel: [   91.513962] CPU 3 
Jul 24 10:32:41 farnsworth kernel: [   91.513962] Pid: 43, comm: ksmd Tainted: GF            3.8.0-27-generic #40-Ubuntu Dell Inc. Latitude E6430/0CPWYR
Jul 24 10:32:41 farnsworth kernel: [   91.513964] RIP: 0010:[<ffffffff8117d9a0>]  [<ffffffff8117d9a0>] __kmalloc+0x80/0x170
Jul 24 10:32:41 farnsworth kernel: [   91.513966] RSP: 0018:ffff8804046df8f0  EFLAGS: 00010082
Jul 24 10:32:41 farnsworth kernel: [   91.513966] RAX: 0000000000000000 RBX: 1fffffffffffffff RCX: 000000000003d148
Jul 24 10:32:41 farnsworth kernel: [   91.513967] RDX: 000000000003d147 RSI: 0000000000000000 RDI: ffffffffa014ec66
Jul 24 10:32:41 farnsworth kernel: [   91.513968] RBP: ffff8804046df928 R08: 0000000000016d20 R09: ffff8803c6426ea0
Jul 24 10:32:41 farnsworth kernel: [   91.513968] R10: 0000000000000384 R11: 000000000000041a R12: b300007f8cc34d34
Jul 24 10:32:41 farnsworth kernel: [   91.513969] R13: 00000000000080d0 R14: 0000000000000040 R15: ffff88040d801700
Jul 24 10:32:41 farnsworth kernel: [   91.513970] FS:  0000000000000000(0000) GS:ffff88041e380000(0000) knlGS:0000000000000000
Jul 24 10:32:41 farnsworth kernel: [   91.513970] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Jul 24 10:32:41 farnsworth kernel: [   91.513971] CR2: 0000000000fc00f8 CR3: 0000000001c0d000 CR4: 00000000001427e0
Jul 24 10:32:41 farnsworth kernel: [   91.513972] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
Jul 24 10:32:41 farnsworth kernel: [   91.513973] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Jul 24 10:32:41 farnsworth kernel: [   91.513974] Process ksmd (pid: 43, threadinfo ffff8804046de000, task ffff8804046f1740)
Jul 24 10:32:41 farnsworth kernel: [   91.513974] Stack:
Jul 24 10:32:41 farnsworth kernel: [   91.513976]  ffffffffa014ec66 0000000000000018 1fffffffffffffff ffff880406cf50c0
Jul 24 10:32:41 farnsworth kernel: [   91.513977]  ffff880403665388 ffff8803c6426ea0 ffff8803c6426ea8 ffff8804046df9c8
Jul 24 10:32:41 farnsworth kernel: [   91.513979]  ffffffffa014ec66 0000000000000001 0000000000000000 0000000000000000
Jul 24 10:32:41 farnsworth kernel: [   91.513979] Call Trace:
Jul 24 10:32:41 farnsworth kernel: [   91.513993]  [<ffffffffa014ec66>] ? intel_crtc_set_config+0x126/0x950 [i915]
Jul 24 10:32:41 farnsworth kernel: [   91.514004]  [<ffffffffa014ec66>] intel_crtc_set_config+0x126/0x950 [i915]
Jul 24 10:32:41 farnsworth kernel: [   91.514006]  [<ffffffff8135148a>] ? string.isra.4+0x3a/0xd0
Jul 24 10:32:41 farnsworth kernel: [   91.514011]  [<ffffffffa010f7b5>] drm_fb_helper_pan_display+0x95/0xe0 [drm_kms_helper]
Jul 24 10:32:41 farnsworth kernel: [   91.514014]  [<ffffffff813a1411>] fb_pan_display+0xc1/0x180
Jul 24 10:32:41 farnsworth kernel: [   91.514017]  [<ffffffff813b19c9>] bit_update_start+0x29/0x60
Jul 24 10:32:41 farnsworth kernel: [   91.514018]  [<ffffffff813b143c>] fbcon_switch+0x3ac/0x570
Jul 24 10:32:41 farnsworth kernel: [   91.514021]  [<ffffffff814276b9>] redraw_screen+0x179/0x240
Jul 24 10:32:41 farnsworth kernel: [   91.514023]  [<ffffffff813afbba>] fbcon_blank+0x21a/0x2e0
Jul 24 10:32:41 farnsworth kernel: [   91.514026]  [<ffffffff81083636>] ? down_trylock+0x36/0x50
Jul 24 10:32:41 farnsworth kernel: [   91.514028]  [<ffffffff810591b8>] ? console_trylock+0x18/0x60
Jul 24 10:32:41 farnsworth kernel: [   91.514031]  [<ffffffff81044b49>] ? default_spin_lock_flags+0x9/0x10
Jul 24 10:32:41 farnsworth kernel: [   91.514033]  [<ffffffff816ccc7e>] ? _raw_spin_lock_irqsave+0x2e/0x40
Jul 24 10:32:41 farnsworth kernel: [   91.514035]  [<ffffffff81069148>] ? lock_timer_base.isra.36+0x38/0x70
Jul 24 10:32:41 farnsworth kernel: [   91.514037]  [<ffffffff8106a36a>] ? mod_timer+0x13a/0x210
Jul 24 10:32:41 farnsworth kernel: [   91.514039]  [<ffffffff81427d54>] do_unblank_screen+0xb4/0x1e0
Jul 24 10:32:41 farnsworth kernel: [   91.514040]  [<ffffffff81427e90>] unblank_screen+0x10/0x20
Jul 24 10:32:41 farnsworth kernel: [   91.514042]  [<ffffffff81355df9>] bust_spinlocks+0x19/0x40
Jul 24 10:32:41 farnsworth kernel: [   91.514044]  [<ffffffff816cdd5f>] oops_end+0x3f/0xf0
Jul 24 10:32:41 farnsworth kernel: [   91.514048]  [<ffffffff81017ad8>] die+0x58/0x90
Jul 24 10:32:41 farnsworth kernel: [   91.514050]  [<ffffffff81178987>] ? ksm_do_scan+0x347/0x9f0
Jul 24 10:32:41 farnsworth kernel: [   91.514051]  [<ffffffff816cd85a>] do_general_protection+0xda/0x160
Jul 24 10:32:41 farnsworth kernel: [   91.514053]  [<ffffffff816cd1e8>] general_protection+0x28/0x30
Jul 24 10:32:41 farnsworth kernel: [   91.514055]  [<ffffffff81178987>] ? ksm_do_scan+0x347/0x9f0
Jul 24 10:32:41 farnsworth kernel: [   91.514057]  [<ffffffff8117d28a>] ? kmem_cache_alloc+0x5a/0x130
Jul 24 10:32:41 farnsworth kernel: [   91.514058]  [<ffffffff81178987>] ksm_do_scan+0x347/0x9f0
Jul 24 10:32:41 farnsworth kernel: [   91.514060]  [<ffffffff811790a6>] ksm_scan_thread+0x76/0x280
Jul 24 10:32:41 farnsworth kernel: [   91.514062]  [<ffffffff8107dd30>] ? finish_wait+0x80/0x80
Jul 24 10:32:41 farnsworth kernel: [   91.514063]  [<ffffffff81179030>] ? ksm_do_scan+0x9f0/0x9f0
Jul 24 10:32:41 farnsworth kernel: [   91.514064]  [<ffffffff8107d420>] kthread+0xc0/0xd0
Jul 24 10:32:41 farnsworth kernel: [   91.514066]  [<ffffffff8107d360>] ? kthread_create_on_node+0x120/0x120
Jul 24 10:32:41 farnsworth kernel: [   91.514067]  [<ffffffff816d516c>] ret_from_fork+0x7c/0xb0
Jul 24 10:32:41 farnsworth kernel: [   91.514069]  [<ffffffff8107d360>] ? kthread_create_on_node+0x120/0x120
Jul 24 10:32:41 farnsworth kernel: [   91.514085] Code: 48 8b 7d c8 4d 8b 07 65 4c 03 04 25 08 dc 00 00 49 8b 50 08 4d 8b 20 4d 85 e4 0f 84 90 00 00 00 49 63 47 20 48 8d 4a 01 4d 8b 07 <49> 8b 1c 04 4c 89 e0 65 49 0f c7 08 0f 94 c0 84 c0 74 c6 49 63 
Jul 24 10:32:41 farnsworth kernel: [   91.514087] RIP  [<ffffffff8117d9a0>] __kmalloc+0x80/0x170
Jul 24 10:32:41 farnsworth kernel: [   91.514087]  RSP <ffff8804046df8f0>
Jul 24 10:32:41 farnsworth kernel: [   91.514088] ---[ end trace d0642166c58d5205 ]---

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https://bugs.launchpad.net/bugs/1199128

Title:
  linux: 3.8.0-27.40 -proposed tracker

Status in Kernel SRU Workflow:
  In Progress
Status in Kernel SRU Workflow certification-testing series:
  Confirmed
Status in Kernel SRU Workflow prepare-package series:
  Fix Released
Status in Kernel SRU Workflow prepare-package-meta series:
  Fix Released
Status in Kernel SRU Workflow prepare-package-signed series:
  Fix Released
Status in Kernel SRU Workflow promote-to-proposed series:
  Fix Released
Status in Kernel SRU Workflow promote-to-security series:
  New
Status in Kernel SRU Workflow promote-to-updates series:
  New
Status in Kernel SRU Workflow regression-testing series:
  Fix Released
Status in Kernel SRU Workflow security-signoff series:
  Confirmed
Status in Kernel SRU Workflow verification-testing series:
  Fix Released
Status in “linux” package in Ubuntu:
  Invalid
Status in “linux” source package in Raring:
  New

Bug description:
  This bug is for tracking the 3.8.0-27.40 upload package. This bug will
  contain status and testing results related to that upload.

  For an explanation of the tasks and the associated workflow see: https://wiki.ubuntu.com/Kernel/kernel-sru-workflow
  kernel-stable-Prepare-package-start:Monday, 08. July 2013 20:05 UTC
  kernel-stable-Prepare-package-end:Tuesday, 09. July 2013 08:05 UTC
  kernel-stable-Promote-to-proposed-start:Tuesday, 09. July 2013 08:05 UTC
  kernel-stable-Promote-to-proposed-end:Tuesday, 09. July 2013 09:00 UTC
  kernel-stable-Verification-testing-start:Tuesday, 09. July 2013 10:01 UTC
  kernel-stable-phase:Testing
  kernel-stable-phase-changed:Friday, 19. July 2013 22:06 UTC
  kernel-stable-Verification-testing-end:Friday, 19. July 2013 22:06 UTC
  kernel-stable-Certification-testing-start:Friday, 19. July 2013 22:06 UTC
  kernel-stable-Security-signoff-start:Friday, 19. July 2013 22:06 UTC
  kernel-stable-Regression-testing-start:Friday, 19. July 2013 22:06 UTC
  kernel-stable-Regression-testing-end:Monday, 22. July 2013 15:00 UTC

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