Public bug reported:
Binary package hint: linux-image-2.6.20-16-generic
I found this output via dmesg, after having recently deleted about 4.7GB
of files using nautilus:
[ 495.728000] Assertion failure in dx_probe() at fs/ext3/namei.c:384:
"dx_get_limit(entries) == dx_root_limit(dir, root->info.info_length)"
[ 495.728000] ------------[ cut here ]------------
[ 495.728000] kernel BUG at fs/ext3/namei.c:384!
[ 495.728000] invalid opcode: 0000 [#1]
[ 495.728000] SMP
[ 495.728000] Modules linked in: nls_iso8859_1 ipv6 binfmt_misc rfcomm l2cap
vmnet(P) vmmon(P) sonypi acpi_cpufreq cpufreq_conservative cpufreq_ondemand
cpufreq_userspace cpufreq_powersave cpufreq_stats freq_table tc1100_wmi
dev_acpi sony_acpi pcc_acpi battery asus_acpi sbs i2c_ec i2c_core dock ac
button video backlight container nls_cp437 vfat fat nls_utf8 ntfs sbp2
parport_pc lp parport fuse af_packet snd_hda_intel snd_hda_codec snd_pcm_oss
snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss joydev pcmcia snd_seq_midi
snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device snd ipw3945
hci_usb bluetooth ieee80211 ieee80211_crypt psmouse yenta_socket rsrc_nonstatic
iTCO_wdt iTCO_vendor_support sky2 tpm_infineon tpm tpm_bios pcmcia_core
serio_raw tifm_7xx1 tifm_core soundcore snd_page_alloc shpchp pci_hotplug
intel_agp agpgart tsdev evdev ext3 jbd mbcache sg sd_mod usbhid hid ide_cd
cdrom ata_piix ata_generic libata scsi_mod ehci_hcd generic uhci_hcd piix
ohci1394 ieee1394 usbcore thermal processor fan capability commoncap vesafb
fbcon tileblit font bitblit softcursor
[ 495.728000] CPU: 0
[ 495.728000] EIP: 0060:[<f8bb6b51>] Tainted: P VLI
[ 495.728000] EFLAGS: 00010286 (2.6.20-16-generic #2)
[ 495.728000] EIP is at dx_probe+0x1e1/0x320 [ext3]
[ 495.728000] eax: 00000090 ebx: e85e9000 ecx: 00000082 edx: 00000000
[ 495.728000] esi: e85e9018 edi: e85e76a0 ebp: f6e7ee10 esp: f017be40
[ 495.728000] ds: 007b es: 007b ss: 0068
[ 495.728000] Process updatedb (pid: 6586, ti=f017a000 task=df878a90
task.ti=f017a000)
[ 495.728000] Stack: f8bc2f28 f8bc226b f8bc4d6d 00000180 f8bc3078 f017bea8
00000000 00000008
[ 495.728000] 00000000 c2287200 00000000 00000000 f6e7ee10 f8bb7edd
f017be90 f017bebc
[ 495.728000] dfd42d00 00000000 00000000 f48a8b40 00000000 00000004
f017bf30 c017de3a
[ 495.728000] Call Trace:
[ 495.728000] [<f8bb7edd>] ext3_htree_fill_tree+0xad/0x200 [ext3]
[ 495.728000] [<c017de3a>] generic_permission+0x5a/0x110
[ 495.728000] [<f8bc1610>] ext3_permission+0x0/0x10 [ext3]
[ 495.728000] [<f8bb0062>] ext3_readdir+0x112/0x640 [ext3]
[ 495.728000] [<c01f20a9>] copy_to_user+0x29/0x50
[ 495.728000] [<c0179819>] cp_new_stat64+0xf9/0x110
[ 495.728000] [<c0182a40>] filldir64+0x0/0xe0
[ 495.728000] [<c0179f0e>] sys_fstat64+0x1e/0x30
[ 495.728000] [<c0182a40>] filldir64+0x0/0xe0
[ 495.728000] [<c0182c94>] vfs_readdir+0x94/0xb0
[ 495.728000] [<c0182d1f>] sys_getdents64+0x6f/0xc0
[ 495.728000] [<c01031f0>] sysenter_past_esp+0x69/0xa9
[ 495.728000] =======================
[ 495.728000] Code: 44 24 10 78 30 bc f8 c7 44 24 0c 80 01 00 00 c7 44 24 08
6d 4d bc f8 c7 44 24 04 6b 22 bc f8 c7 04 24 28 2f bc f8 e8 bf 00 57 c7 <0f> 0b
eb fe 89 44 24 0c c7 44 24 08 50 30 bc f8 c7 44 24 04 6b
[ 495.728000] EIP: [<f8bb6b51>] dx_probe+0x1e1/0x320 [ext3] SS:ESP
0068:f017be40
** Affects: linux-source-2.6.20 (Ubuntu)
Importance: Undecided
Status: Unconfirmed
--
kernel bug at fs/ext3//namei.c:384
https://bugs.launchpad.net/bugs/120179
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