Public bug reported:
Binary package hint: linux-image-2.6.22-14-generic
I have a Dell laptop with Gutsy on it. I opened the lid to wake it up
from its nightly slumber, and bang!
Linux fortrock 2.6.22-14-generic #1 SMP Sun Oct 14 23:05:12 GMT 2007
i686 GNU/Linux
Nov 27 08:34:21 fortrock kernel: [345375.936000] BUG: unable to handle kernel
NULL pointer dereference at virtual address 00000000
Nov 27 08:34:21 fortrock kernel: [345375.936000] printing eip:
Nov 27 08:34:21 fortrock kernel: [345375.936000] f897cde2
Nov 27 08:34:21 fortrock kernel: [345375.936000] *pde = 00000000
Nov 27 08:34:21 fortrock kernel: [345375.936000] Oops: 0002 [#1]
Nov 27 08:34:21 fortrock kernel: [345375.936000] SMP
Nov 27 08:34:21 fortrock kernel: [345375.936000] Modules linked in: battery ac
thermal fan button ipw3945 ieee80211 b44 mii ipv6 michael_mic arc4 ecb
blkcipher ieee80211_crypt_tkip af_packet i915 drm binfmt_misc rfcomm l2cap
bluetooth ppdev acpi_cpufreq cpufreq_conservative cpufreq_userspace
cpufreq_ondemand cpufreq_stats freq_table cpufreq_powersave video container sbs
dock sbp2 parport_pc lp parport joydev snd_hda_intel snd_pcm_oss snd_mixer_oss
snd_pcm snd_seq_dummy snd_seq_oss snd_seq_midi sdhci snd_rawmidi
snd_seq_midi_event mmc_core serio_raw snd_seq psmouse ieee80211_crypt iTCO_wdt
iTCO_vendor_support snd_timer snd_seq_device intel_agp snd soundcore
snd_page_alloc agpgart shpchp pci_hotplug evdev ext3 jbd mbcache sg sr_mod
cdrom sd_mod ata_generic usbhid hid ohci1394 ieee1394 ata_piix libata scsi_mod
uhci_hcd ehci_hcd usbcore processor fuse apparmor commoncap
Nov 27 08:34:21 fortrock kernel: [345375.936000] CPU: 0
Nov 27 08:34:21 fortrock kernel: [345375.936000] EIP: 0060:[<f897cde2>]
Not tainted VLI
Nov 27 08:34:21 fortrock kernel: [345375.936000] EFLAGS: 00010282
(2.6.22-14-generic #1)
Nov 27 08:34:21 fortrock kernel: [345375.936000] EIP is at
journal_grab_journal_head+0x2/0x40 [jbd]
Nov 27 08:34:21 fortrock kernel: [345375.936000] eax: 00000000 ebx: 00000000
ecx: 00000000 edx: 00000000
Nov 27 08:34:21 fortrock kernel: [345375.936000] esi: 00000000 edi: dfb21e00
ebp: c1265e60 esp: df8d1e50
Nov 27 08:34:21 fortrock kernel: [345375.936000] ds: 007b es: 007b fs: 00d8
gs: 0000 ss: 0068
Nov 27 08:34:21 fortrock kernel: [345375.936000] Process kswapd0 (pid: 201,
ti=df8d0000 task=c21cc530 task.ti=df8d0000)
Nov 27 08:34:21 fortrock kernel: [345375.936000] Stack: f8978228 00000287
c01a1154 c003fd20 da5b1cac c105bb40 c003fdc8 00000000
Nov 27 08:34:21 fortrock kernel: [345375.936000] f89b4240 00000000
00000b17 df8d1ea0 c0160cdc c1265e60 0000000b c0166ad8
Nov 27 08:34:21 fortrock kernel: [345375.936000] 0000000e ffffffff
da5b1cac 00000b16 0000000e 00000000 c14f58a0 c125d3c0
Nov 27 08:34:21 fortrock kernel: [345375.936000] Call Trace:
Nov 27 08:34:21 fortrock kernel: [345375.936000] [<f8978228>]
journal_try_to_free_buffers+0x58/0x150 [jbd]
Nov 27 08:34:21 fortrock kernel: [345375.936000] [free_buffer_head+20/48]
free_buffer_head+0x14/0x30
Nov 27 08:34:21 fortrock kernel: [345375.936000] [<f89b4240>]
ext3_releasepage+0x0/0xa0 [ext3]
Nov 27 08:34:21 fortrock kernel: [345375.936000] [try_to_release_page+44/64]
try_to_release_page+0x2c/0x40
Nov 27 08:34:21 fortrock kernel: [345375.936000]
[invalidate_mapping_pages+200/256] invalidate_mapping_pages+0xc8/0x100
Nov 27 08:34:21 fortrock kernel: [345375.936000]
[shrink_icache_memory+554/592] shrink_icache_memory+0x22a/0x250
Nov 27 08:34:21 fortrock kernel: [345375.936000] [shrink_slab+279/368]
shrink_slab+0x117/0x170
Nov 27 08:34:21 fortrock kernel: [345375.936000] [kswapd+858/1136]
kswapd+0x35a/0x470
Nov 27 08:34:21 fortrock kernel: [345375.936000]
[autoremove_wake_function+0/80] autoremove_wake_function+0x0/0x50
Nov 27 08:34:21 fortrock kernel: [345375.936000] [kswapd+0/1136]
kswapd+0x0/0x470
Nov 27 08:34:21 fortrock kernel: [345375.936000] [kthread+66/112]
kthread+0x42/0x70
Nov 27 08:34:21 fortrock kernel: [345375.936000] [kthread+0/112]
kthread+0x0/0x70
Nov 27 08:34:21 fortrock kernel: [345375.936000] [kernel_thread_helper+7/16]
kernel_thread_helper+0x7/0x10
Nov 27 08:34:21 fortrock kernel: [345375.936000] =======================
Nov 27 08:34:21 fortrock kernel: [345375.936000] Code: ff ff b8 01 00 00 00 86
43 14 e8 fa 4e 97 c7 89 f0 e8 83 70 97 c7 8b 44 24 08 8d 54 24 0c e8 a6 f0 7b
c7 e9 41 ff ff ff 90 89 c2 <f0> 0f ba 2a 16 19 c0 85 c0 74 0d 8b 02 a9 00 00 40
00 74 ec f3
Nov 27 08:34:21 fortrock kernel: [345375.936000] EIP: [<f897cde2>]
journal_grab_journal_head+0x2/0x40 [jbd] SS:ESP 0068:df8d1e50
** Affects: linux-source-2.6.22 (Ubuntu)
Importance: Undecided
Status: New
--
kernel NULL pointer dereference in journal_grab_journal_head+0x2/0x40
https://bugs.launchpad.net/bugs/172268
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