Public bug reported:
Binary package hint: linux-source-2.6.17
Randomly, the kernel produces an "oops". I have found no way to
reproduce. Here is the info from kernel log:
Jan 24 17:09:08 gein kernel: [17179603.284000] BUG: unable to handle kernel
NULL pointer dereference at virtual address 00000000
Jan 24 17:09:08 gein kernel: [17179603.284000] printing eip:
Jan 24 17:09:08 gein kernel: [17179603.284000] c02306e1
Jan 24 17:09:08 gein kernel: [17179603.284000] *pde = 00000000
Jan 24 17:09:08 gein kernel: [17179603.284000] Oops: 0000 [#1]
Jan 24 17:09:08 gein kernel: [17179603.284000] SMP
Jan 24 17:09:08 gein kernel: [17179603.284000] Modules linked in: ipv6 fglrx
agpgart cpufreq_userspace cpufreq_stats freq_table cpufreq_powersave cpufreq_ond
emand cpufreq_conservative video tc1100_wmi sbs sony_acpi pcc_acpi i2c_ec
hotkey dev_acpi button battery container ac asus_acpi af_packet nls_utf8 ntfs
fuse
sbp2 parport_pc lp parport dvb_usb_vp7045 dvb_usb dvb_core i2c_core r8187
dvb_pll tsdev sk98lin ieee80211_rtl snd_hda_intel snd_hda_codec ati_remote sky2
snd
_pcm_oss snd_mixer_oss snd_pcm sg psmouse snd_timer serio_raw snd soundcore
snd_page_alloc shpchp pci_hotplug floppy evdev pcspkr usbhid ext3 jbd ehci_hcd
oh
ci1394 ieee1394 uhci_hcd usbcore ide_generic jmicron sd_mod ahci libata
scsi_mod ide_disk ide_cd cdrom piix generic thermal processor fan fbcon
tileblit font
bitblit softcursor vesafb capability commoncap
Jan 24 17:09:08 gein kernel: [17179603.284000] CPU: 1
Jan 24 17:09:08 gein kernel: [17179603.284000] EIP: 0060:[getkeycode+97/128]
Tainted: P VLI
Jan 24 17:09:08 gein kernel: [17179603.284000] EFLAGS: 00010246
(2.6.17-10-generic #2)
Jan 24 17:09:08 gein kernel: [17179603.284000] EIP is at getkeycode+0x61/0x80
Jan 24 17:09:08 gein kernel: [17179603.284000] eax: 00000000 ebx: 00000000
ecx: f6482000 edx: c037a364
Jan 24 17:09:08 gein kernel: [17179603.284000] esi: f616a000 edi: f7cce600
ebp: 00004b4c esp: f561be20
Jan 24 17:09:08 gein kernel: [17179603.284000] ds: 007b es: 007b ss: 0068
Jan 24 17:09:08 gein kernel: [17179603.284000] Process dumpkeycodes (pid: 4921,
threadinfo=f561a000 task=c23e7560)
Jan 24 17:09:08 gein kernel: [17179603.284000] Stack: 00000006 c022d1b0
00000001 ffffffff 00000000 05b6719b c048a13e 00000001
Jan 24 17:09:08 gein kernel: [17179603.284000] 00000001 dfab2140
c0187464 00000000 dfab2140 c220d2a0 c017b0a1 f659e000
Jan 24 17:09:08 gein kernel: [17179603.284000] c220d2a0 dfab2140
00000000 dff7417c c1fc9aa0 00000000 00000000 c022c0b0
Jan 24 17:09:08 gein kernel: [17179603.284000] Call Trace:
Jan 24 17:09:08 gein kernel: [17179603.284000] <c022d1b0>
vt_ioctl+0x1100/0x1830 <c0187464> mntput_no_expire+0x24/0xa0
Jan 24 17:09:08 gein kernel: [17179603.284000] <c017b0a1>
link_path_walk+0x71/0xf0 <c022c0b0> vt_ioctl+0x0/0x1830
Jan 24 17:09:08 gein kernel: [17179603.284000] <c0227505>
tty_ioctl+0x105/0xe50 <c0168c23> get_unused_fd+0x53/0xc0
Jan 24 17:09:08 gein kernel: [17179603.284000] <c0122759>
release_console_sem+0x199/0x1f0 <c0233a79> con_open+0x29/0xa0
Jan 24 17:09:08 gein kernel: [17179603.284000] <c014ba30>
find_get_page+0x20/0x50 <c014ebf3> filemap_nopage+0x2f3/0x3a0
Jan 24 17:09:08 gein kernel: [17179603.284000] <c0158f41>
__handle_mm_fault+0x211/0x900 <c0168f25> nameidata_to_filp+0x35/0x40
Jan 24 17:09:08 gein kernel: [17179603.284000] <c017d638> do_ioctl+0x78/0x90
<c017d6ac> vfs_ioctl+0x5c/0x2b0
Jan 24 17:09:08 gein kernel: [17179603.284000] <c017d972> sys_ioctl+0x72/0x90
<c0102fbb> sysenter_past_esp+0x54/0x79
Jan 24 17:09:08 gein kernel: [17179603.284000] Code: ff 76 19 8b 81 90 00 00 00
83 f8 01 74 17 83 f8 02 74 1e 8b 81 94 00 00 00 8b 04 98 5b c3 5b b8 ed ff ff
ff c3 8b 81 94 00 00 00 <0f> b6 04 18 5b c3 8b 81 94 00 00 00 0f b7 04 58 5b
c3 8d b6 00
Jan 24 17:09:08 gein kernel: [17179603.284000] EIP: [getkeycode+97/128]
getkeycode+0x61/0x80 SS:ESP 0068:f561be20
** Affects: linux-source-2.6.17 (Ubuntu)
Importance: Undecided
Status: Unconfirmed
--
Kernel sometimes "oops"
https://launchpad.net/bugs/81299
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