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Old 08-16-2009, 09:06 PM   #1
rickylim
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Registered: Jan 2006
Location: Malaysia
Distribution: RedHat & FreeBSD
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Kernel Problem


Hi,

Anyone face this before? I am running on F11, everything is fine for the past one month until yesterday when i had a prompt up saying that "Your System had a Kernel Failure".

The Kernel Failure Detail:-
Kernel failure message 1:
------------[ cut here ]------------
kernel BUG at security/selinux/avc.c:223!
invalid opcode: 0000 [#16] SMP
last sysfs file: /sys/devices/LNXSYSTM:00/device:00/PNP0C0A:00/power_supply/BAT0/voltage_now
Modules linked in: aes_i586 aes_generic nls_utf8 fuse rfcomm sco bridge stp llc bnep l2cap sunrpc ip6t_REJECT nf_conntrack_ipv6 ip6table_filter ip6_tables ipv6 cpufreq_ondemand acpi_cpufreq dm_multipath uinput dell_laptop dcdbas arc4 ecb firewire_ohci pcspkr i2c_i801 iwl3945 firewire_core sdhci_pci snd_hda_codec_idt sdhci mmc_core ricoh_mmc iTCO_wdt crc_itu_t iTCO_vendor_support snd_hda_intel mac80211 snd_hda_codec joydev snd_hwdep snd_pcm lib80211 snd_timer tg3 snd cfg80211 soundcore snd_page_alloc btusb bluetooth wmi i915 drm i2c_algo_bit i2c_core video output [last unloaded: scsi_wait_scan]
Aug 15 15:19:14 lehnux kernel: Pid: 30145, comm: gnome-screensav Tainted: G D (2.6.29.6-217.2.3.fc11.i686.PAE #1) Vostro 1400
EIP: 0060:[<c05391d5>] EFLAGS: 00010246 CPU: 1
EIP is at avc_audit+0x423/0x445
EAX: 00000000 EBX: de4c0c60 ECX: d9c0a6c0 EDX: 00000000
ESI: c0810e51 EDI: c07fbe7c EBP: e0d03d6c ESP: e0d03d34
DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
Process gnome-screensav (pid: 30145, ti=e0d02000 task=f6a571a0 task.ti=e0d02000)
Stack:
c0a0dca8 0000f000 00000000 000004cd 00000000 f6a571a0 00100000 c1b8f680
e0d03d60 00000021 d9c0a9c0 ffffffea 00000000 000004cd e0d03db4 c05395fb
00100000 e0d03d94 ffffffea e0d03dcc 00100000 00000000 e0d03d94 00000000
Call Trace:
[<c05395fb>] ? avc_has_perm+0x41/0x4e
[<c053ae0b>] ? inode_has_perm+0x60/0x6a
[<c053b45a>] ? selinux_inode_permission+0x49/0x52
[<c0536eb7>] ? security_inode_permission+0x1f/0x25
[<c04af47a>] ? inode_permission+0x88/0x93
[<c04af58b>] ? __link_path_walk+0x106/0x60a
[<c04afde9>] ? path_walk+0x3e/0x77
[<c04b0b05>] ? do_path_lookup+0xe6/0x12e
[<c04b0b95>] ? path_lookup_open+0x48/0x79
[<c04b0c5e>] ? do_filp_open+0x98/0x5e9
[<c05684d1>] ? strncpy_from_user+0x38/0x54
[<c04b8e87>] ? alloc_fd+0xd0/0xdc
[<c04a6bb2>] ? do_sys_open+0x47/0xbc
[<c04a6c73>] ? sys_open+0x23/0x2b
[<c040945f>] ? sysenter_do_call+0x12/0x34
Code: 68 d4 bc 80 c0 53 e8 51 cf f2 ff 8b 45 f0 e8 be 96 f6 ff 83 c4 0c 66 83 7d ce 4a 77 0e 8b 55 d8 8b 04 95 54 c2 89 c0 85 c0 75 04 <0f> 0b eb fe 50 68 5a e2 80 c0 53 e8 21 cf f2 ff 89 d8 e8 5e d1
EIP: [<c05391d5>] avc_audit+0x423/0x445 SS:ESP 0068:e0d03d34
---[ end trace c1f2ec1744c99b70 ]---

I've tried rebooting my PC and still no luck.

Please advice

Thanks in advance.
 
Old 08-16-2009, 11:23 PM   #2
vishesh
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Registered: Feb 2008
Distribution: Fedora,RHEL,Ubuntu
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Pass selinux=0 in kernel parameter line in grub
i mean
at boot time in grub
press e
in edit mode , append selinux=0 in kernel line

thnks
 
Old 08-17-2009, 05:16 AM   #3
decrepit
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Registered: May 2006
Distribution: Ubuntu10.04, < fedora12
Posts: 347

Rep: Reputation: 34
Or you could try booting into the previous kernel. The grub menu usually gives a choice of at least 2 kernels.
 
  


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