linux-ext4 - [Bug 187051] "orphan list check failed" error in ext4

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Date:   Tue, 03 Oct 2017 22:44:25 +0000
From:   bugzilla-daemon@...zilla.kernel.org
To:     linux-ext4@...nel.org
Subject: [Bug 187051] "orphan list check failed" error in ext4

https://bugzilla.kernel.org/show_bug.cgi?id=187051

Tomasz Goliński (tomaszg@...h.uwb.edu.pl) changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |tomaszg@...h.uwb.edu.pl

--- Comment #20 from Tomasz Goliński (tomaszg@...h.uwb.edu.pl) ---
I just saw a similar error on 4.13.3 kernel. In my case inode in question was a
file. It's the first time I see this error and I haven't changed anything in
the machine for a while (aside from updating the kernel few weeks ago).

uname -a
Linux htpc 4.13.3-gentoo #2 SMP PREEMPT Tue Sep 26 14:10:32 CEST 2017 x86_64
AMD Athlon 5370 APU with Radeon R3 AuthenticAMD GNU/Linux

dmesg:

[280833.904264] EXT4-fs (sda1): Inode 154567855 (ffff880100005f80): orphan list
check failed!
[280833.904276] ffff880100005f80: 0001f30a 00000004 00000000 00000000 
................
[280833.904278] ffff880100005f90: 00000001 24d8e41a 00000000 00000000 
.......$........
[280833.904280] ffff880100005fa0: 00000000 00000000 00000000 00000000 
................
[280833.904282] ffff880100005fb0: 00000000 00000000 00000000 00000000 
................
[280833.904284] ffff880100005fc0: 00000000 00000000 000049b4 00000000 
.........I......
[280833.904286] ffff880100005fd0: 00080000 00000080 00000000 00000000 
................
[280833.904288] ffff880100005fe0: 00005fe0 ffff8801 00005fe0 ffff8801 
._......._......
[280833.904290] ffff880100005ff0: 00000000 00000000 00000000 00000000 
................
[280833.904292] ffff880100006000: 004f6d2c ffff8801 00006000 ffff8801 
,mO......`......
[280833.904294] ffff880100006010: 000009a8 00000000 00000000 00000000 
................
[280833.904296] ffff880100006020: 00006020 ffff8801 00006020 ffff8801   `......
`......
[280833.904297] ffff880100006030: 00000000 00000000 00000000 00000000 
................
[280833.904299] ffff880100006040: 00000000 00000000 00006048 ffff8801 
........H`......
[280833.904301] ffff880100006050: 00006048 ffff8801 00000000 00000000 
H`..............
[280833.904303] ffff880100006060: 00000000 00000000 000d81a4 000000fa 
................
[280833.904305] ffff880100006070: 000000fa 00001000 ffffffff ffffffff 
................
[280833.904306] ffff880100006080: ffffffff ffffffff 81617100 ffffffff 
.........qa.....
[280833.904308] ffff880100006090: 39c42000 ffff8801 000061c8 ffff8801  .
.9.....a......
[280833.904310] ffff8801000060a0: 093684af 00000000 00000001 00000000 
..6.............
[280833.904312] ffff8801000060b0: 000009a8 00000000 59d0f5d4 00000000 
...........Y....
[280833.904314] ffff8801000060c0: 1e1a23d3 00000000 59cf614a 00000000 
.#......Ja.Y....
[280833.904315] ffff8801000060d0: 00000000 00000000 59d0f5d4 00000000 
...........Y....
[280833.904317] ffff8801000060e0: 1e1a23d3 00000000 00000000 00000000 
.#..............
[280833.904353] ffff8801000060f0: 0000000c 00000000 00000008 00000000 
................
[280833.904355] ffff880100006100: 00000060 00000000 00000000 00000000 
`...............
[280833.904357] ffff880100006110: 00006110 ffff8801 00006110 ffff8801 
.a.......a......
[280833.904359] ffff880100006120: 00000000 00000000 00000000 00000000 
................
[280833.904360] ffff880100006130: 0569d91c 00000001 00000000 00000000 
..i.............
[280833.904363] ffff880100006140: 00000000 00000000 00000000 00000000 
................
[280833.904364] ffff880100006150: 00006150 ffff8801 00006150 ffff8801 
Pa......Pa......
[280833.904366] ffff880100006160: 00006160 ffff8801 00006160 ffff8801 
`a......`a......
[280833.904368] ffff880100006170: 00006170 ffff8801 00006170 ffff8801 
pa......pa......
[280833.904370] ffff880100006180: 00006180 ffff8801 00006180 ffff8801 
.a.......a......
[280833.904372] ffff880100006190: 00000000 00000000 811a0610 ffffffff 
................
[280833.904373] ffff8801000061a0: 00000001 00000000 00000000 00000000 
................
[280833.904375] ffff8801000061b0: 00000000 00000000 816171c0 ffffffff 
.........qa.....
[280833.904377] ffff8801000061c0: 00000000 00000000 00006068 ffff8801 
........h`......
[280833.904379] ffff8801000061d0: 01180020 00000000 00000000 00000000  
...............
[280833.904380] ffff8801000061e0: 00000000 00000000 00000000 00000000 
................
[280833.904382] ffff8801000061f0: 00000000 00000000 000061f8 ffff8801 
.........a......
[280833.904384] ffff880100006200: 000061f8 ffff8801 00000000 00000000 
.a..............
[280833.904385] ffff880100006210: 00000000 00000000 00000000 00000000 
................
[280833.904387] ffff880100006220: 00000000 00000000 00000001 00000000 
................
[280833.904389] ffff880100006230: 81617ac0 ffffffff 00000010 00000000 
.za.............
[280833.904391] ffff880100006240: 00000000 014200ca 00006248 ffff8801 
......B.Hb......
[280833.904392] ffff880100006250: 00006248 ffff8801 00000000 00000000 
Hb..............
[280833.904394] ffff880100006260: 00000000 00000000 00006268 ffff8801 
........hb......
[280833.904396] ffff880100006270: 00006268 ffff8801 00000000 00000000 
hb..............
[280833.904398] ffff880100006280: 36640dc5 00000000 00000000 00000000 
..d6............
[280833.904399] ffff880100006290: 00000000 00000000 00000000 00000000 
................
[280833.904401] ffff8801000062a0: 00000000 00000000 59d0f5d4 00000000 
...........Y....
[280833.904403] ffff8801000062b0: 1e1a23d3 00000000 000062b8 ffff8801 
.#.......b......
[280833.904405] ffff8801000062c0: 000062b8 ffff8801 00000000 00000000 
.b..............
[280833.904407] ffff8801000062d0: 00000000 00000000 00000000 00000000 
................
[280833.904409] ffff8801000062e0: 00000000 00000000 000062e8 ffff8801 
.........b......
[280833.904411] ffff8801000062f0: 000062e8 ffff8801 00000000 00000000 
.b..............
[280833.904412] ffff880100006300: 00000000 ffffffff 00000000 00000000 
................
[280833.904414] ffff880100006310: 00000000 00000020 00000000 00000000  ....
...........
[280833.904416] ffff880100006320: 00006320 ffff8801 00006320 ffff8801   c......
c......
[280833.904418] ffff880100006330: ffffffe0 0000000f 00006338 ffff8801 
........8c......
[280833.904419] ffff880100006340: 00006338 ffff8801 8119bbe0 ffffffff 
8c..............
[280833.904421] ffff880100006350: 00000000 00000000 00213ce0 00213ce0 
.........<!..<!.
[280833.904423] ffff880100006360: 00000000 00000000                    ........
[280833.904429] CPU: 1 PID: 211 Comm: khugepaged Not tainted 4.13.3-gentoo #2
[280833.904430] Hardware name: To Be Filled By O.E.M. To Be Filled By
O.E.M./AM1H-ITX, BIOS P1.50 04/29/2015
[280833.904432] Call Trace:
[280833.904445]  ? dump_stack+0x46/0x5e
[280833.904450]  ? ext4_destroy_inode+0x81/0x88
[280833.904454]  ? dispose_list+0x30/0x40
[280833.904456]  ? prune_icache_sb+0x48/0x58
[280833.904460]  ? super_cache_scan+0x133/0x180
[280833.904466]  ? shrink_slab.part.8.constprop.22+0x19e/0x250
[280833.904468]  ? shrink_node+0x58/0x190
[280833.904470]  ? try_to_free_pages+0x15a/0x320
[280833.904475]  ? __alloc_pages_nodemask+0x3db/0xaf0
[280833.904481]  ? collect_expired_timers+0xb0/0xb0
[280833.904485]  ? khugepaged+0x256/0x1590
[280833.904491]  ? do_wait_intr+0x80/0x80
[280833.904496]  ? kthread+0xf2/0x128
[280833.904498]  ? collapse_shmem.isra.4+0xa20/0xa20
[280833.904500]  ? kthread_create_on_node+0x40/0x40
[280833.904504]  ? call_usermodehelper_exec_async+0x134/0x138
[280833.904507]  ? ret_from_fork+0x22/0x30

debugfs:  stat <154567855>

Inode: 154567855   Type: regular    Mode:  0644   Flags: 0x80000
Generation: 912526789    Version: 0x00000000:00000001
User:   250   Group:   250   Project:     0   Size: 2472
File ACL: 0    Directory ACL: 0
Links: 1   Blockcount: 8
Fragment:  Address: 0    Number: 0    Size: 0
 ctime: 0x59d0f5d4:78688f4c -- Sun Oct  1 16:04:04 2017
 atime: 0x59d0f5d4:78688f4c -- Sun Oct  1 16:04:04 2017
 mtime: 0x59cf614a:00000000 -- Sat Sep 30 11:18:02 2017
crtime: 0x59d0f5d4:78688f4c -- Sun Oct  1 16:04:04 2017
Size of extra inode fields: 32
EXTENTS:
(0):618193946


debugfs -R 'ncheck 154567855' /dev/sda1
debugfs 1.43.3 (04-Sep-2016)
Inode   Pathname
154567855      
/usr/portage/metadata/md5-cache/dev-ruby/faraday_middleware-multi_json-0.0.6-r1

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