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dmesg while running ftrace(with dtrace kernel module loaded)

Jul 13th, 2012
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  1. 9184.120847] dtracedrv: module license 'CDDL' taints kernel.
  2. [ 9184.120851] Disabling lock debugging due to kernel taint
  3. [ 9184.122263] ------------[ cut here ]------------
  4. [ 9184.122268] WARNING: at kernel/trace/ftrace.c:1487 ftrace_bug+0x28f/0x2e0()
  5. [ 9184.122270] Hardware name: 1066A9U
  6. [ 9184.122271] Modules linked in: dtracedrv(P+) cryptd aes_x86_64 aes_generic bfs binfmt_misc ppdev pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) kvm_intel kvm dm_crypt snd_hda_codec_hdmi snd_hda_codec_realtek arc4 iwlwifi mac80211 snd_hda_intel snd_hda_codec snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi cfg80211 snd_seq_midi_event snd_seq snd_timer snd_seq_device uvcvideo snd videodev soundcore snd_page_alloc lp v4l2_compat_ioctl32 psmouse serio_raw joydev parport reiserfs usbhid hid usb_storage i915 fbcon tileblit font bitblit softcursor drm_kms_helper drm i2c_algo_bit ahci libahci r8169 mii intel_agp intel_gtt video
  7. [ 9184.122306] Pid: 29050, comm: insmod Tainted: P O 3.2.11 #1
  8. [ 9184.122307] Call Trace:
  9. [ 9184.122312] [<ffffffff8106134f>] warn_slowpath_common+0x7f/0xc0
  10. [ 9184.122316] [<ffffffff811070c9>] ? __probe_kernel_read+0x49/0x80
  11. [ 9184.122329] [<ffffffffa06786b4>] ? dtrace_xcall+0x4/0x68 [dtracedrv]
  12. [ 9184.122340] [<ffffffffa06786b4>] ? dtrace_xcall+0x4/0x68 [dtracedrv]
  13. [ 9184.122343] [<ffffffff810613aa>] warn_slowpath_null+0x1a/0x20
  14. [ 9184.122345] [<ffffffff810d605f>] ftrace_bug+0x28f/0x2e0
  15. [ 9184.122354] [<ffffffffa06786b4>] ? dtrace_xcall+0x4/0x68 [dtracedrv]
  16. [ 9184.122363] [<ffffffffa06786b4>] ? dtrace_xcall+0x4/0x68 [dtracedrv]
  17. [ 9184.122365] [<ffffffff810d6daa>] ftrace_process_locs+0x22a/0x350
  18. [ 9184.122367] [<ffffffff810d6f15>] ftrace_module_notify+0x45/0x50
  19. [ 9184.122372] [<ffffffff815c4496>] notifier_call_chain+0x56/0x80
  20. [ 9184.122375] [<ffffffff810897aa>] __blocking_notifier_call_chain+0x5a/0x80
  21. [ 9184.122378] [<ffffffff810897e6>] blocking_notifier_call_chain+0x16/0x20
  22. [ 9184.122381] [<ffffffff810a14cf>] sys_init_module+0x7f/0x1e0
  23. [ 9184.122384] [<ffffffff815c87c2>] system_call_fastpath+0x16/0x1b
  24. [ 9184.122386] ---[ end trace 9ab898932de07382 ]---
  25. [ 9184.122387] ftrace failed to modify [<ffffffffa06786b4>] dtrace_xcall+0x4/0x68 [dtracedrv]
  26. [ 9184.122396] actual: e8:4f:93:ff:ff
  27. [ 9184.127639] Pid: 29050, comm: insmod Tainted: P W O 3.2.11 #1
  28. [ 9184.127642] Call Trace:
  29. [ 9184.127660] [<ffffffffa063f767>] mutex_enter_common+0x37/0x150 [dtracedrv]
  30. [ 9184.127673] [<ffffffffa063f90b>] dmutex_enter+0x1b/0x20 [dtracedrv]
  31. [ 9184.127688] [<ffffffffa0664dae>] par_alloc+0x2e/0x110 [dtracedrv]
  32. [ 9184.127702] [<ffffffffa066eb7e>] fbt_provide_module+0x3e/0x2c0 [dtracedrv]
  33. [ 9184.127716] [<ffffffffa0662d79>] ? dtrace_casptr+0x9/0x20 [dtracedrv]
  34. [ 9184.127726] [<ffffffffa063f7a7>] ? mutex_enter_common+0x77/0x150 [dtracedrv]
  35. [ 9184.127737] [<ffffffffa06428c5>] dtrace_module_loaded+0x65/0x160 [dtracedrv]
  36. [ 9184.127743] [<ffffffff815c4496>] notifier_call_chain+0x56/0x80
  37. [ 9184.127748] [<ffffffff810897aa>] __blocking_notifier_call_chain+0x5a/0x80
  38. [ 9184.127752] [<ffffffff810897e6>] blocking_notifier_call_chain+0x16/0x20
  39. [ 9184.127757] [<ffffffff810a1525>] sys_init_module+0xd5/0x1e0
  40. [ 9184.127761] [<ffffffff815c87c2>] system_call_fastpath+0x16/0x1b
  41. [ 9416.187879] type=1400 audit(1342234204.048:20): apparmor="DENIED" operation="open" parent=1 profile="/usr/bin/evince" name="/usr/local/lib/libpixman-1.so.0.25.1" pid=29162 comm="evince" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0
  42. [10501.147480] type=1400 audit(1342235289.568:21): apparmor="DENIED" operation="open" parent=29494 profile="/usr/bin/evince-thumbnailer" name="/usr/local/lib/libpixman-1.so.0.25.1" pid=29495 comm="evince-thumbnai" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0
  43. [10508.836349] type=1400 audit(1342235297.258:22): apparmor="DENIED" operation="open" parent=29494 profile="/usr/bin/evince-thumbnailer" name="/usr/local/lib/libpixman-1.so.0.25.1" pid=29504 comm="evince-thumbnai" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0
  44. [10508.977293] type=1400 audit(1342235297.398:23): apparmor="DENIED" operation="open" parent=29494 profile="/usr/bin/evince-thumbnailer" name="/usr/local/lib/libpixman-1.so.0.25.1" pid=29505 comm="evince-thumbnai" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0
  45. [10509.078911] type=1400 audit(1342235297.498:24): apparmor="DENIED" operation="open" parent=29494 profile="/usr/bin/evince-thumbnailer" name="/usr/local/lib/libpixman-1.so.0.25.1" pid=29507 comm="evince-thumbnai" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0
  46. [10509.113279] type=1400 audit(1342235297.538:25): apparmor="DENIED" operation="open" parent=29494 profile="/usr/bin/evince-thumbnailer" name="/usr/local/lib/libpixman-1.so.0.25.1" pid=29508 comm="evince-thumbnai" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0
  47. [10509.164281] type=1400 audit(1342235297.588:26): apparmor="DENIED" operation="open" parent=29494 profile="/usr/bin/evince-thumbnailer" name="/usr/local/lib/libpixman-1.so.0.25.1" pid=29509 comm="evince-thumbnai" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0
  48. [10509.374615] type=1400 audit(1342235297.798:27): apparmor="DENIED" operation="open" parent=29494 profile="/usr/bin/evince-thumbnailer" name="/usr/local/lib/libpixman-1.so.0.25.1" pid=29510 comm="evince-thumbnai" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0
  49. [10509.425279] type=1400 audit(1342235297.848:28): apparmor="DENIED" operation="open" parent=29494 profile="/usr/bin/evince-thumbnailer" name="/usr/local/lib/libpixman-1.so.0.25.1" pid=29511 comm="evince-thumbnai" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0
  50. [10509.470939] type=1400 audit(1342235297.888:29): apparmor="DENIED" operation="open" parent=29494 profile="/usr/bin/evince-thumbnailer" name="/usr/local/lib/libpixman-1.so.0.25.1" pid=29512 comm="evince-thumbnai" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0
  51. [10509.602439] type=1400 audit(1342235298.028:30): apparmor="DENIED" operation="open" parent=29494 profile="/usr/bin/evince-thumbnailer" name="/usr/local/lib/libpixman-1.so.0.25.1" pid=29513 comm="evince-thumbnai" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0
  52. [10509.745637] type=1400 audit(1342235298.168:31): apparmor="DENIED" operation="open" parent=29494 profile="/usr/bin/evince-thumbnailer" name="/usr/local/lib/libpixman-1.so.0.25.1" pid=29514 comm="evince-thumbnai" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0
  53. [10914.214065] audit_printk_skb: 9 callbacks suppressed
  54. [10914.214068] type=1400 audit(1342235702.848:35): apparmor="DENIED" operation="open" parent=29665 profile="/usr/bin/evince-thumbnailer" name="/usr/local/lib/libpixman-1.so.0.25.1" pid=29666 comm="evince-thumbnai" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0
  55. [10953.174523] type=1400 audit(1342235741.828:36): apparmor="DENIED" operation="open" parent=1 profile="/usr/bin/evince" name="/usr/local/lib/libpixman-1.so.0.25.1" pid=29677 comm="evince" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0
  56. [10959.822790] type=1400 audit(1342235748.478:37): apparmor="DENIED" operation="open" parent=1 profile="/usr/bin/evince" name="/mnt/cdrive/Documents/oo" pid=29694 comm="evince" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0
  57. [10959.936034] type=1400 audit(1342235748.588:38): apparmor="DENIED" operation="open" parent=1 profile="/usr/bin/evince" name="/mnt/cdrive/Documents/.goutputstream-6WMVFW" pid=29694 comm="evince" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0
  58. [10982.377141] type=1400 audit(1342235771.038:39): apparmor="DENIED" operation="open" parent=1 profile="/usr/bin/evince" name="/usr/local/lib/libpixman-1.so.0.25.1" pid=29703 comm="evince" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0
  59. [14989.351231] ACPI Error: [OPST] Namespace lookup failure, AE_NOT_FOUND (20110623/psargs-359)
  60. [14989.351240] ACPI Error: Method parse/execution failed [\_SB_.PCI0.LPCB.EC0_._Q14] (Node ffff8801b5060b68), AE_NOT_FOUND (20110623/psparse-536)
  61. [15716.887636] ------------[ cut here ]------------
  62. [15716.887646] WARNING: at kernel/trace/trace.c:2822 tracing_ctrl_write+0x108/0x120()
  63. [15716.887648] Hardware name: 1066A9U
  64. [15716.887650] tracing_enabled is deprecated. Use tracing_on
  65. [15716.887652] Modules linked in: dtracedrv(P) cryptd aes_x86_64 aes_generic bfs binfmt_misc ppdev pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) kvm_intel kvm dm_crypt snd_hda_codec_hdmi snd_hda_codec_realtek arc4 iwlwifi mac80211 snd_hda_intel snd_hda_codec snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi cfg80211 snd_seq_midi_event snd_seq snd_timer snd_seq_device uvcvideo snd videodev soundcore snd_page_alloc lp v4l2_compat_ioctl32 psmouse serio_raw joydev parport reiserfs usbhid hid usb_storage i915 fbcon tileblit font bitblit softcursor drm_kms_helper drm i2c_algo_bit ahci libahci r8169 mii intel_agp intel_gtt video
  66. [15716.887707] Pid: 30548, comm: sh Tainted: P W O 3.2.11 #1
  67. [15716.887709] Call Trace:
  68. [15716.887715] [<ffffffff8106134f>] warn_slowpath_common+0x7f/0xc0
  69. [15716.887718] [<ffffffff81061446>] warn_slowpath_fmt+0x46/0x50
  70. [15716.887722] [<ffffffff810dfc28>] tracing_ctrl_write+0x108/0x120
  71. [15716.887728] [<ffffffff8115c038>] vfs_write+0xc8/0x190
  72. [15716.887731] [<ffffffff8115c1f1>] sys_write+0x51/0x90
  73. [15716.887737] [<ffffffff815c87c2>] system_call_fastpath+0x16/0x1b
  74. [15716.887740] ---[ end trace 9ab898932de07383 ]---
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