[Feisty] Kernel crashes in ext3 dx_probe - namei.c
Bug #109177 reported by
nitrogen
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
Linux |
Invalid
|
Undecided
|
Unassigned | ||
linux (Ubuntu) |
Won't Fix
|
Undecided
|
Unassigned | ||
linux-source-2.6.20 (Ubuntu) |
Won't Fix
|
High
|
Unassigned |
Bug Description
Kernel crashes in ext3 dx_probe. "BUG at fs/ext3/
This bug has been reported with linux-image-
Reading a corrupt filesystem might trigger this bug (bug #122116). Could this be somehow related to ext3 filesystem corruption, bug #65815 Ext3 corruption on a drive), bug #53102 ext3 partitions are getting corrupt more often than they should, bug #66032 fsck.ext3: Unable to resolve, bug #118256 ext3 data corruption with kernel 2.6.20-16-generic?
description: | updated |
description: | updated |
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Report from dmesg:
[ 1169.106545] Assertion failure in dx_probe() at fs/ext3/ namei.c: 384: "dx_get_ limit(entries) == dx_root_limit(dir, root->info. info_length) " namei.c: 384! conservative freq_table tc1100_wmi pcc_acpi sony_acpi dev_acpi video battery container sbs button i2c_ec dock ac asus_acpi backlight xfs nls_utf8 ntfs ext3 jbd mbcache ipv6 sbp2 lp fuse snd_intel8x0 snd_ac97_codec ac97_bus snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device nvidia(P) snd soundcore af_packet snd_page_alloc psmouse serio_raw parport_pc parport k8temp pcspkr shpchp pci_hotplug i2c_nforce2 i2c_core tsdev evdev reiserfs ide_cd cdrom ide_disk sg sd_mod amd74xx generic ata_generic usbhid hid ohci1394 ieee1394 floppy sata_nv ehci_hcd forcedeth libata scsi_mod ohci_hcd usbcore thermal processor fan fbcon tileblit font bitblit softcursor vesafb cfbcopyarea cfbimgblt cfbfillrect capability commoncap ffffffff888dcf9 e>] [<ffffffff888dc f9e>] :ext3:dx_ probe+0x15e/ 0x2c0 25fd38 EFLAGS: 00010296 0(0000) GS:ffffffff8054 e000(0000) knlGS:00000000f 7521b10 37b>] :ext3:ext3_ htree_fill_ tree+0xab/ 0x1d0 770>] do_path_ lookup+ 0x1b0/0x1e0 174>] :ext3:ext3_ readdir+ 0x1a4/0x530 ac0>] filldir64+0x0/0xf0 237>] cp_new_ stat+0xe7/ 0x100 ac0>] filldir64+0x0/0xf0 80b>] vfs_readdir+ 0x8b/0xe0 e6f>] sys_getdents64+ 0x7f/0xe0 11e>] system_ call+0x7e/ 0x83
[ 1169.106578] ------------[ cut here ]------------
[ 1169.106580] kernel BUG at fs/ext3/
[ 1169.106582] invalid opcode: 0000 [1] SMP
[ 1169.106585] CPU 0
[ 1169.106587] Modules linked in: binfmt_misc rfcomm l2cap bluetooth ppdev powernow_k8 cpufreq_powersave cpufreq_stats cpufreq_userspace cpufreq_ondemand cpufreq_
[ 1169.106657] Pid: 7706, comm: find Tainted: P 2.6.20-15-generic #2
[ 1169.106660] RIP: 0010:[<
[ 1169.106674] RSP: 0018:ffff81004c
[ 1169.106678] RAX: 0000000000000090 RBX: ffff810047287000 RCX: ffffffff8051bfc8
[ 1169.106681] RDX: ffffffff8051bfc8 RSI: 0000000000000082 RDI: ffffffff8051bfc0
[ 1169.106683] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1169.106687] R10: ffffffff805b7960 R11: ffffffff8027d6c0 R12: ffff81004822d338
[ 1169.106691] R13: ffff810047286d30 R14: 0000000000000000 R15: ffff81004c25fd88
[ 1169.106695] FS: 00002ac3eca086f
[ 1169.106698] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[ 1169.106701] CR2: 00000000034c8330 CR3: 00000000599ec000 CR4: 00000000000006e0
[ 1169.106704] Process find (pid: 7706, threadinfo ffff81004c25e000, task ffff810049b57100)
[ 1169.106707] Stack: ffff81004c25fdd4 ffff810050e6f580 0000000000000000 ffff810047286d30
[ 1169.106715] ffff810047286d30 0000000000000000 ffff81004daa79c0 ffffffff888de37b
[ 1169.106721] ffff810050e6f5a8 000000007cdc7180 0000000000000000 00000000ffffffe9
[ 1169.106726] Call Trace:
[ 1169.106740] [<ffffffff888de
[ 1169.106749] [<ffffffff8020c
[ 1169.106762] [<ffffffff888d6
[ 1169.106768] [<ffffffff8023c
[ 1169.106773] [<ffffffff8021b
[ 1169.106787] [<ffffffff8023c
[ 1169.106793] [<ffffffff80236
[ 1169.106801] [<ffffffff802dc
[ 1169.106810] [<ffffffff80261
[ 1169.106820]
[ 1169.106822]
[ 1169.106822] Code: 0f 0b eb fe...