Message-Id: <1232225359.8845.198.camel@champagne.cantina>
Date:	Sat, 17 Jan 2009 21:49:19 +0100
From:	Alessandro Bono <alessandro.bono@...il.com>
To:	linux-kernel <linux-kernel@...r.kernel.org>,
	linux-xfs <linux-xfs@....sgi.com>
Subject: kernel 2.6.28 XFS internal error xfs_da_do_buf(2) at line 2112 of
 file fs/xfs/xfs_da_btree.c

Hi all

New kernel new problem
rsync over ssh to a usb disk get this scary message

Jan 17 17:39:50 champagne kernel: [30342.675488] 00000000: e8 1f 67 a1
7f 9c 65 fc c7 e9 c7 3f e1 d7 17 a7  ..g...e....?....
Jan 17 17:39:50 champagne kernel: [30342.675504] Filesystem "sdb1": XFS
internal error xfs_da_do_buf(2) at line 2112 of file
fs/xfs/xfs_da_btree.c.  Caller 0xffffffffa0196e9f
Jan 17 17:39:50 champagne kernel: [30342.675514] Pid: 3953, comm: rsync
Not tainted 2.6.28 #1
Jan 17 17:39:50 champagne kernel: [30342.675518] Call Trace:
Jan 17 17:39:50 champagne kernel: [30342.675609]  [<ffffffffa0196e9f>]
xfs_da_read_buf+0x24/0x29 [xfs]
Jan 17 17:39:50 champagne kernel: [30342.675661]  [<ffffffffa0196d6f>]
xfs_da_do_buf+0x560/0x626 [xfs]
Jan 17 17:39:50 champagne kernel: [30342.675712]  [<ffffffffa0196e9f>]
xfs_da_read_buf+0x24/0x29 [xfs]
Jan 17 17:39:50 champagne kernel: [30342.675767]  [<ffffffffa01c554b>]
xfs_buf_read_flags+0x12/0x81 [xfs]
Jan 17 17:39:50 champagne kernel: [30342.675819]  [<ffffffffa0196e9f>]
xfs_da_read_buf+0x24/0x29 [xfs]
Jan 17 17:39:50 champagne kernel: [30342.675871]  [<ffffffffa019bd77>]
xfs_dir2_leaf_lookup_int+0x56/0x25f [xfs]
Jan 17 17:39:50 champagne kernel: [30342.675924]  [<ffffffffa019bd77>]
xfs_dir2_leaf_lookup_int+0x56/0x25f [xfs]
Jan 17 17:39:50 champagne kernel: [30342.675978]  [<ffffffffa019c7e2>]
xfs_dir2_leaf_lookup+0x1f/0xb6 [xfs]
Jan 17 17:39:50 champagne kernel: [30342.676030]  [<ffffffffa01990c0>]
xfs_dir2_isleaf+0x19/0x4a [xfs]
Jan 17 17:39:50 champagne kernel: [30342.676107]  [<ffffffffa0199839>]
xfs_dir_lookup+0x105/0x14f [xfs]
Jan 17 17:39:50 champagne kernel: [30342.676162]  [<ffffffffa01bf6ef>]
xfs_lookup+0x48/0xa5 [xfs]
Jan 17 17:39:50 champagne kernel: [30342.676173]  [<ffffffff802a642a>]
d_rehash+0x2a/0x38
Jan 17 17:39:50 champagne kernel: [30342.676226]  [<ffffffffa01c7e42>]
xfs_vn_lookup+0x3c/0x78 [xfs]
Jan 17 17:39:50 champagne kernel: [30342.676234]  [<ffffffff802a042a>]
do_lookup+0xd3/0x15d
Jan 17 17:39:50 champagne kernel: [30342.676241]  [<ffffffff802a194c>]
__link_path_walk+0x5b7/0x705
Jan 17 17:39:50 champagne kernel: [30342.676248]  [<ffffffff802a1f1f>]
path_walk+0x5e/0xba
Jan 17 17:39:50 champagne kernel: [30342.676255]  [<ffffffff802a216d>]
do_path_lookup+0x162/0x1b9
Jan 17 17:39:50 champagne kernel: [30342.676261]  [<ffffffff802a2d79>]
getname+0x162/0x1c4
Jan 17 17:39:50 champagne kernel: [30342.676268]  [<ffffffff802a3666>]
user_path_at+0x48/0x79
Jan 17 17:39:50 champagne kernel: [30342.676277]  [<ffffffff8029c5f9>]
cp_new_stat+0xe9/0xfc
Jan 17 17:39:50 champagne kernel: [30342.676284]  [<ffffffff8029c482>]
vfs_lstat_fd+0x15/0x40
Jan 17 17:39:50 champagne kernel: [30342.676291]  [<ffffffff8029c668>]
sys_newlstat+0x19/0x31
Jan 17 17:39:50 champagne kernel: [30342.676300]  [<ffffffff8020b49b>]
system_call_fastpath+0x16/0x1b
Jan 17 17:39:50 champagne kernel: [30342.681742] 00000000: e8 1f 67 a1
7f 9c 65 fc c7 e9 c7 3f e1 d7 17 a7  ..g...e....?....
Jan 17 17:39:50 champagne kernel: [30342.681754] Filesystem "sdb1": XFS
internal error xfs_da_do_buf(2) at line 2112 of file
fs/xfs/xfs_da_btree.c.  Caller 0xffffffffa0196e9f
Jan 17 17:39:50 champagne kernel: [30342.681763] Pid: 3953, comm: rsync
Not tainted 2.6.28 #1
Jan 17 17:39:50 champagne kernel: [30342.681767] Call Trace:
Jan 17 17:39:50 champagne kernel: [30342.681823]  [<ffffffffa0196e9f>]
xfs_da_read_buf+0x24/0x29 [xfs]
Jan 17 17:39:50 champagne kernel: [30342.681875]  [<ffffffffa0196d6f>]
xfs_da_do_buf+0x560/0x626 [xfs]
Jan 17 17:39:50 champagne kernel: [30342.681926]  [<ffffffffa0196e9f>]
xfs_da_read_buf+0x24/0x29 [xfs]
Jan 17 17:39:50 champagne kernel: [30342.681979]  [<ffffffffa01c554b>]
xfs_buf_read_flags+0x12/0x81 [xfs]
Jan 17 17:39:50 champagne kernel: [30342.682031]  [<ffffffffa0196e9f>]
xfs_da_read_buf+0x24/0x29 [xfs]
Jan 17 17:39:50 champagne kernel: [30342.682084]  [<ffffffffa019bd77>]
xfs_dir2_leaf_lookup_int+0x56/0x25f [xfs]
Jan 17 17:39:50 champagne kernel: [30342.682136]  [<ffffffffa019bd77>]
xfs_dir2_leaf_lookup_int+0x56/0x25f [xfs]
Jan 17 17:39:50 champagne kernel: [30342.682190]  [<ffffffffa019c7e2>]
xfs_dir2_leaf_lookup+0x1f/0xb6 [xfs]
Jan 17 17:39:50 champagne kernel: [30342.682242]  [<ffffffffa01990c0>]
xfs_dir2_isleaf+0x19/0x4a [xfs]
Jan 17 17:39:50 champagne kernel: [30342.682294]  [<ffffffffa0199839>]
xfs_dir_lookup+0x105/0x14f [xfs]
Jan 17 17:39:50 champagne kernel: [30342.682348]  [<ffffffffa01bf6ef>]
xfs_lookup+0x48/0xa5 [xfs]
Jan 17 17:39:50 champagne kernel: [30342.682358]  [<ffffffff80294857>]
virt_to_head_page+0x29/0x36
Jan 17 17:39:50 champagne kernel: [30342.682412]  [<ffffffffa01c7e42>]
xfs_vn_lookup+0x3c/0x78 [xfs]
Jan 17 17:39:50 champagne kernel: [30342.682419]  [<ffffffff802a042a>]
do_lookup+0xd3/0x15d
Jan 17 17:39:50 champagne kernel: [30342.682426]  [<ffffffff802a194c>]
__link_path_walk+2<f090ded__ss/pf21
Jan 17 17:39:50 champagne kernel: 6f<f2]s0f8 400x5++f4] 0fd
_sal[3xx34[ b4<1ff]fa+_sal[3x+1[ b4<5ff]fa+_sal[3xx99[30342. b4<5ff]fa
+0x_sal[3034x+7[ b4<4]  [<ff]fh__s2f
Jan 17 17:39:50 champagne kernel:  4<x0345ff2>fh_at+es )f
Jan 17 17:39:50 champagne kernel: [30342.687928] Pid: 3
Jan 17 17:39:50 champagne kernel:  4<x02ff2>fh_looku__s2f
Jan 17 17:39:50 champagne kernel:   4<x08ff2>fh__ )f
Jan 17 17:39:50 champagne kernel:   4<xf04ff2>fh__s2f
Jan 17 17:39:50 champagne kernel:   4<x02ff>fh__s2f
Jan 17 17:39:50 champagne kernel:  4<x07ff2>fh__s2f
Jan 17 17:39:50 champagne kernel:   4<x03ff2>fh__s2f
Jan 17 17:39:50 champagne kernel:   4<x09ff2>h__s2f
Jan 17 17:39:50 champagne kernel:   4<x05fff2>fh__s2f
Jan 17 17:39:50 champagne kernel:   4<x01ff2>fhe )f
Jan 17 17:39:50 champagne kernel:  4<x07ff2>fh__s2f
Jan 17 17:39:50 champagne kernel:   4<x04ff2>fh__ )f
Jan 17 17:39:50 champagne kernel:   4<x00ff2>fh__s2f
Jan 17 17:39:50 champagne kernel:   [ 4<x05ff2>f>h_s )f
Jan 17 17:39:50 champagne kernel: [30342
Jan 17 17:39:50 champagne kernel:  4<x01ff2>fh_s2f
Jan 17 17:39:50 champagne kernel:   4<x07ff2>h__s2f
Jan 17 17:39:50 champagne kernel:   4<x06ff2>fh__s2f
Jan 17 17:39:50 champagne kernel:   4<x06ff2>fh__ )f
Jan 17 17:39:50 champagne kernel:  4<x08ff2>fh___s2f
Jan 17 17:39:50 champagne kernel:   4<x04ff2>fh__ )f
Jan 17 17:39:50 champagne kernel:   <x09ff2>fh__s2f
Jan 17 17:39:50 champagne kernel:   4<x07ff2>fh__s2f
Jan 17 17:39:50 champagne kernel:  4<x03ff2>fh__s2f
Jan 17 17:39:50 champagne kernel:   4<x08ff2>fh__s2f
Jan 17 17:39:50 champagne kernel: 4<x08ff2>fh__s2f
Jan 17 17:39:50 champagne kernel:  4<x04ff2>fh__s2f
Jan 17 17:39:50 champagne kernel:   4<x09ff2>fh__ )f
Jan 17 17:39:50 champagne kernel:   4<x04ff2a>fh__s2f
Jan 17 17:39:50 champagne kernel:   4<x00ff2>fh__s2f
Jan 17 17:39:50 champagne kernel:  4<x08ff2>fh__s2f
Jan 17 17:39:50 champagne kernel:   4<x04ff2>fh__s2f
Jan 17 17:39:50 champagne kernel:   4<x00ff2>h__s2f
Jan 17 17:39:50 champagne kernel:   4<x06ff2a0>fh__s2f

and so on

after restart system mount usb disk clean, just to be sure I tried
xfs_repair but without any errors

root@...mpagne:/home/sandro# xfs_repair -v /dev/sdb1 
Phase 1 - find and verify superblock...              
        - block cache size set to 358224 entries     
Phase 2 - using internal log                         
        - zero log...                                
zero_log: head block 93301 tail block 93301          
        - scan filesystem freespace and inode maps...
        - found root inode chunk
Phase 3 - for each AG...
        - scan and clear agi unlinked lists...
        - process known inodes and perform inode discovery...
        - agno = 0
        - agno = 1
        - agno = 2
        - agno = 3
        - process newly discovered inodes...
Phase 4 - check for duplicate blocks...
        - setting up duplicate extent list...
        - check for inodes claiming duplicate blocks...
        - agno = 0
        - agno = 1
        - agno = 2
        - agno = 3
Phase 5 - rebuild AG headers and trees...
        - agno = 0
        - agno = 1
        - agno = 2
        - agno = 3
        - reset superblock...
Phase 6 - check inode connectivity...
        - resetting contents of realtime bitmap and summary inodes
        - traversing filesystem ...
        - agno = 0
        - agno = 1
        - agno = 2
        - agno = 3
        - traversal finished ...
        - moving disconnected inodes to lost+found ...
Phase 7 - verify and correct link counts...

        XFS_REPAIR Summary    Sat Jan 17 18:48:40 2009

Phase           Start           End             Duration
Phase 1:        01/17 18:47:35  01/17 18:47:36  1 second
Phase 2:        01/17 18:47:36  01/17 18:47:41  5 seconds
Phase 3:        01/17 18:47:41  01/17 18:48:39  58 seconds
Phase 4:        01/17 18:48:39  01/17 18:48:40  1 second
Phase 5:        01/17 18:48:40  01/17 18:48:40
Phase 6:        01/17 18:48:40  01/17 18:48:40
Phase 7:        01/17 18:48:40  01/17 18:48:40

Total run time: 1 minute, 5 seconds
done


Linux champagne 2.6.28 #1 SMP Sat Jan 10 17:53:58 CET 2009 x86_64
GNU/Linux

Gnu C                  4.3.2
Gnu make               3.81
binutils               2.18.93.20081009
util-linux             2.14
mount                  support
module-init-tools      3.3-pre11
e2fsprogs              1.41.3
reiserfsprogs          3.6.19
xfsprogs               2.9.8
pcmciautils            014
PPP                    2.4.4
Linux C Library        2.8.90
Dynamic linker (ldd)   2.8.90
Procps                 3.2.7
Net-tools              1.60
Console-tools          0.2.3
Sh-utils               6.10
udev                   124
wireless-tools         29
Modules Loaded         usb_storage libusual af_packet binfmt_misc rfcomm
bnep sco l2cap ipt_MASQUERADE iptable_nat ipt_REJECT bridge stp llc
kvm_intel kvm acpi_cpufreq cpufreq_userspace cpufreq_stats
cpufreq_powersave cpufreq_ondemand freq_table cpufreq_conservative sbs
sbshc pci_slot ipt_LOG xt_limit ipt_addrtype xt_state xt_tcpudp
xt_conntrack ip6table_filter ip6_tables ipv6 nf_nat_irc nf_conntrack_irc
nf_nat_ftp nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_conntrack_ftp
nf_conntrack iptable_filter ip_tables x_tables ext3 jbd mbcache joydev
hp_wmi coretemp sbp2 loop snd_hda_intel snd_hwdep snd_pcm_oss arc4
snd_pcm ecb snd_page_alloc snd_mixer_oss snd_seq_midi snd_seq_dummy
snd_seq_oss snd_rawmidi iwlagn snd_seq_midi_event snd_seq snd_timer
snd_seq_device tpm_infineon iwlcore parport_pc parport btusb pcmcia
sdhci_pcisdhci tpm tpm_bios rfkill video output snd lis3lv02d bluetooth
psmouse mmc_core container ricoh_mmc mac80211 leds_hp_disk led_class ac
pcspkr wmi serio_raw yenta_socket rsrc_nonstatic pcmcia_core battery
button cfg80211 iTCO_wdt iTCO_vendor_support soundcore evdev
dm_multipath xfs sd_mod crc_t10dif sg sr_mod cdrom ahci ata_piix
ohci1394 ieee1394 libata scsi_mod ehci_hcd uhci_hcd e1000e usbcore
dm_crypt dm_mirror dm_region_hash dm_log dm_snapshot dm_mod thermal
processor fan thermal_sys hwmon fuse



-- 
---
Cordiali Saluti
Alessandro Bono

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