On Thu, Apr 01, 2010 at 02:14:54PM +0900, sf...@users.sourceforge.net wrote:
>
> Oleg:
> > Hi, again.
> >
> > I have some fresh errors in the dmesg :-).
>
> These messages are memory allocation errors and happened outside of
> aufs. I am not sure they are related to aufs.
Hm. Server memory is not used much. More than half of it is used for
buffers and caches. So programs doesn't consume lot of memory.
>
> > [73169.345321] ------------[ cut here ]------------
> > [73169.345362] WARNING: at fs/aufs/i_op.c:390 au_do_pin+0xfe/0x1d8()
> :::
> > [73169.346150] [<c10d7030>] aufs_create+0x1e/0x20
> > [73169.346180] [<c107532b>] vfs_create+0x86/0xc6
> > [73169.346208] [<c1076db9>] do_filp_open+0x234/0x6cd
> > [73169.346242] [<c106c26f>] do_sys_open+0x4a/0xe7
> > [73169.346270] [<c107b8ba>] ? sys_getcwd+0xde/0x11c
> > [73169.346298] [<c106c34e>] sys_open+0x1e/0x26
> > [73169.346325] [<c10028b5>] syscall_call+0x7/0xb
> > [73169.346352] ---[ end trace c4dcaaaa4405b58f ]---
> > [73169.346380] aufs au_do_pin:435:vsftpd[17499]: err -16
>
> This is the message I expected. It tells us creat(2) or open(O_CREAT) in
> vsftpd failed which should not happen since all of your accesses are in
> aufs (not bypassing aufs).
> But you didn't send me another important debug messages. You may need to
> customize your /etc/syslog.conf to collect the debug message. Please try
>
> kern.debug -/var/log/debug.log
>
> and send me /var/log/debug.log.
>
Here a kernel debug file.
Apr 5 00:36:55 ftp kernel: [211028.836460] ------------[ cut here ]------------
Apr 5 00:36:55 ftp kernel: [211028.836498] WARNING: at fs/aufs/i_op.c:390
au_do_pin
+0xfe/0x1d8()
Apr 5 00:36:55 ftp kernel: [211028.836527] Hardware name: S5000PSL
Apr 5 00:36:55 ftp kernel: [211028.836551] Modules linked in: xt_connmark
iptable_r
aw iptable_mangle iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4
iptable_filter
ip_tables x_tables nls_iso8859_1 isofs loop nf_conntrack_ftp nf_conntrack
usbhid rt
c e1000e processor evdev sg pata_acpi sd_mod ata_piix ata_generic ahci mptsas
mptscs
ih uhci_hcd ehci_hcd mptbase scsi_transport_sas libata usbcore scsi_mod thermal
ther
mal_sys
Apr 5 00:36:55 ftp kernel: [211028.836782] Pid: 15438, comm: vsftpd Tainted: G
W 2.6.32.10-aufs_debug1 #5
Apr 5 00:36:55 ftp kernel: [211028.836828] Call Trace:
Apr 5 00:36:55 ftp kernel: [211028.836855] [<c102205b>]
warn_slowpath_common+0x60/
0x77
Apr 5 00:36:55 ftp kernel: [211028.836898] [<c102207f>]
warn_slowpath_null+0xd/0x1
0
Apr 5 00:36:55 ftp kernel: [211028.836927] [<c10d79de>] au_do_pin+0xfe/0x1d8
Apr 5 00:36:55 ftp kernel: [211028.836955] [<c10ce3d0>] au_cp_dirs+0x15d/0x1a7
Apr 5 00:36:55 ftp kernel: [211028.836983] [<c10d18fe>] ?
au_cpdown_dir+0x0/0x336
Apr 5 00:36:55 ftp kernel: [211028.837012] [<c10d1c7d>]
au_cpdown_dirs+0x49/0x5a
Apr 5 00:36:55 ftp kernel: [211028.837040] [<c10d7c4b>] au_wr_dir+0x16b/0x1f5
Apr 5 00:36:55 ftp kernel: [211028.837069] [<c10d8b5d>]
lock_hdir_lkup_wh+0x1c/0x1
0d
Apr 5 00:36:55 ftp kernel: [211028.837099] [<c10c8039>] ?
aufs_read_lock+0x95/0xab
Apr 5 00:36:55 ftp kernel: [211028.837128] [<c10d96d0>] aufs_mkdir+0x6e/0x2de
Apr 5 00:36:55 ftp kernel: [211028.837158] [<c10e82a7>] ?
security_inode_permissio
n+0x1a/0x20
Apr 5 00:36:55 ftp kernel: [211028.837189] [<c1076f45>] vfs_mkdir+0x77/0xc1
Apr 5 00:36:55 ftp kernel: [211028.837217] [<c1078606>] sys_mkdirat+0x7a/0xb8
Apr 5 00:36:55 ftp kernel: [211028.837247] [<c1052263>] ?
free_hot_page+0xa/0xc
Apr 5 00:36:55 ftp kernel: [211028.839150] [<c105237d>] ?
__free_pages+0x1b/0x26
Apr 5 00:36:55 ftp kernel: [211028.839179] [<c107d7fa>] ?
sys_getcwd+0xde/0x11c
Apr 5 00:36:55 ftp kernel: [211028.839207] [<c1078654>] sys_mkdir+0x10/0x12
Apr 5 00:36:55 ftp kernel: [211028.839235] [<c10028b5>] syscall_call+0x7/0xb
Apr 5 00:36:55 ftp kernel: [211028.839262] ---[ end trace a6deffa47ce40eff ]---
Apr 5 00:36:55 ftp kernel: [211028.839290] aufs au_do_pin:435:vsftpd[15438]:
err -1
6
Apr 5 00:37:04 ftp kernel: [211037.798632] ------------[ cut here ]------------
Apr 5 00:37:04 ftp kernel: [211037.798670] WARNING: at fs/aufs/i_op.c:390
au_do_pin
+0xfe/0x1d8()
Apr 5 00:37:04 ftp kernel: [211037.798700] Hardware name: S5000PSL
Apr 5 00:37:04 ftp kernel: [211037.798724] Modules linked in: xt_connmark
iptable_r
aw iptable_mangle iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4
iptable_filter
ip_tables x_tables nls_iso8859_1 isofs loop nf_conntrack_ftp nf_conntrack
usbhid rt
c e1000e processor evdev sg pata_acpi sd_mod ata_piix ata_generic ahci mptsas
mptscs
ih uhci_hcd ehci_hcd mptbase scsi_transport_sas libata usbcore scsi_mod thermal
ther
mal_sys
Apr 5 00:37:04 ftp kernel: [211037.798976] Pid: 15438, comm: vsftpd Tainted: G
W 2.6.32.10-aufs_debug1 #5
Apr 5 00:37:04 ftp kernel: [211037.799022] Call Trace:
Apr 5 00:37:04 ftp kernel: [211037.799051] [<c102205b>]
warn_slowpath_common+0x60/
0x77
Apr 5 00:37:04 ftp kernel: [211037.799081] [<c102207f>]
warn_slowpath_null+0xd/0x1
0
Apr 5 00:37:04 ftp kernel: [211037.799112] [<c10d79de>] au_do_pin+0xfe/0x1d8
Apr 5 00:37:04 ftp kernel: [211037.799140] [<c10ce3d0>] au_cp_dirs+0x15d/0x1a7
Apr 5 00:37:04 ftp kernel: [211037.799168] [<c10d18fe>] ?
au_cpdown_dir+0x0/0x336
Apr 5 00:37:04 ftp kernel: [211037.799197] [<c10d1c7d>]
au_cpdown_dirs+0x49/0x5a
Apr 5 00:37:04 ftp kernel: [211037.799225] [<c10d7c4b>] au_wr_dir+0x16b/0x1f5
Apr 5 00:37:04 ftp kernel: [211037.799254] [<c10d8b5d>]
lock_hdir_lkup_wh+0x1c/0x1
0d
Apr 5 00:37:04 ftp kernel: [211037.799283] [<c10c8039>] ?
aufs_read_lock+0x95/0xab
Apr 5 00:37:04 ftp kernel: [211037.799312] [<c10d2942>] ?
au_lkup_dentry+0x369/0x3
73
Apr 5 00:37:04 ftp kernel: [211037.799341] [<c10d8daa>] add_simple+0x4b/0x227
Apr 5 00:37:04 ftp kernel: [211037.799371] [<c10e82a7>] ?
security_inode_permissio
n+0x1a/0x20
Apr 5 00:37:04 ftp kernel: [211037.799401] [<c10d83cf>] ?
aufs_permission+0x288/0x
292
Apr 5 00:37:04 ftp kernel: [211037.799432] [<c107d3b7>] ? d_alloc+0x132/0x17c
Apr 5 00:37:04 ftp kernel: [211037.799460] [<c10d8fa4>] aufs_create+0x1e/0x20
Apr 5 00:37:04 ftp kernel: [211037.799488] [<c107726b>] vfs_create+0x86/0xc6
Apr 5 00:37:04 ftp kernel: [211037.799515] [<c1078cf9>]
do_filp_open+0x234/0x6cd
Apr 5 00:37:04 ftp kernel: [211037.799546] [<c106e1af>] do_sys_open+0x4a/0xe7
Apr 5 00:37:04 ftp kernel: [211037.799574] [<c107d7fa>] ?
sys_getcwd+0xde/0x11c
Apr 5 00:37:04 ftp kernel: [211037.799614] [<c106e28e>] sys_open+0x1e/0x26
Apr 5 00:37:04 ftp kernel: [211037.799642] [<c10028b5>] syscall_call+0x7/0xb
Apr 5 00:37:04 ftp kernel: [211037.799669] ---[ end trace a6deffa47ce40f00 ]---
Apr 5 00:37:04 ftp kernel: [211037.799697] aufs au_do_pin:435:vsftpd[15438]:
err -1
6
Apr 5 00:37:44 ftp kernel: [211078.086871] ------------[ cut here ]------------
Apr 5 00:37:44 ftp kernel: [211078.086910] WARNING: at fs/aufs/i_op.c:390
au_do_pin
+0xfe/0x1d8()
Apr 5 00:37:44 ftp kernel: [211078.086939] Hardware name: S5000PSL
Apr 5 00:37:44 ftp kernel: [211078.086963] Modules linked in: xt_connmark
iptable_r
aw iptable_mangle iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4
iptable_filter
ip_tables x_tables nls_iso8859_1 isofs loop nf_conntrack_ftp nf_conntrack
usbhid rt
c e1000e processor evdev sg pata_acpi sd_mod ata_piix ata_generic ahci mptsas
mptscs
ih uhci_hcd ehci_hcd mptbase scsi_transport_sas libata usbcore scsi_mod thermal
ther
mal_sys
Apr 5 00:37:44 ftp kernel: [211078.087195] Pid: 15502, comm: vsftpd Tainted: G
W 2.6.32.10-aufs_debug1 #5
Apr 5 00:37:44 ftp kernel: [211078.087241] Call Trace:
Apr 5 00:37:44 ftp kernel: [211078.087269] [<c102205b>]
warn_slowpath_common+0x60/
0x77
Apr 5 00:37:44 ftp kernel: [211078.087298] [<c102207f>]
warn_slowpath_null+0xd/0x1
0
Apr 5 00:37:44 ftp kernel: [211078.087327] [<c10d79de>] au_do_pin+0xfe/0x1d8
Apr 5 00:37:44 ftp kernel: [211078.087355] [<c10ce3d0>] au_cp_dirs+0x15d/0x1a7
Apr 5 00:37:44 ftp kernel: [211078.087383] [<c10d18fe>] ?
au_cpdown_dir+0x0/0x336
Apr 5 00:37:44 ftp kernel: [211078.087412] [<c10d1c7d>]
au_cpdown_dirs+0x49/0x5a
Apr 5 00:37:44 ftp kernel: [211078.087440] [<c10d7c4b>] au_wr_dir+0x16b/0x1f5
Apr 5 00:37:44 ftp kernel: [211078.087468] [<c10d8b5d>]
lock_hdir_lkup_wh+0x1c/0x1
0d
Apr 5 00:37:44 ftp kernel: [211078.087498] [<c10c8039>] ?
aufs_read_lock+0x95/0xab
Apr 5 00:37:44 ftp kernel: [211078.087527] [<c10d96d0>] aufs_mkdir+0x6e/0x2de
Apr 5 00:37:44 ftp kernel: [211078.087557] [<c10e82a7>] ?
security_inode_permissio
n+0x1a/0x20
Apr 5 00:37:44 ftp kernel: [211078.087588] [<c1076f45>] vfs_mkdir+0x77/0xc1
Apr 5 00:37:44 ftp kernel: [211078.087615] [<c1078606>] sys_mkdirat+0x7a/0xb8
Apr 5 00:37:44 ftp kernel: [211078.087645] [<c1052263>] ?
free_hot_page+0xa/0xc
Apr 5 00:37:44 ftp kernel: [211078.087673] [<c105237d>] ?
__free_pages+0x1b/0x26
Apr 5 00:37:44 ftp kernel: [211078.087702] [<c107d7fa>] ?
sys_getcwd+0xde/0x11c
Apr 5 00:37:44 ftp kernel: [211078.087729] [<c1078654>] sys_mkdir+0x10/0x12
Apr 5 00:37:44 ftp kernel: [211078.087757] [<c10028b5>] syscall_call+0x7/0xb
Apr 5 00:37:44 ftp kernel: [211078.087784] ---[ end trace a6deffa47ce40f01 ]---
Apr 5 00:37:44 ftp kernel: [211078.087811] aufs au_do_pin:435:vsftpd[15502]:
err -1
6
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