Blackbox: Unterschied zwischen den Versionen

Aus RaumZeitLabor Wiki
KKeine Bearbeitungszusammenfassung
 
(9 dazwischenliegende Versionen von 5 Benutzern werden nicht angezeigt)
Zeile 1: Zeile 1:
Blackbox ist unser derzeitiger Router.
{{AchtungKasten1|title=Offline|msg=Die Blackbox wurde am 02.02.2013 von [[Benutzer:Else|Else]] abgeschaltet. Mit Ausnahme einiger Kleinigkeiten wurden alle Dienste auf unseren neuen Server [[Mate (Server)|Mate]] umgezogen.}}
 
Blackbox ist unser interner Server. Dieser hostet derzeit:
 
* PartDB
* PartKeepr
* approx
* BenutzerDB
* Stromlogging
= Hardware =
 
Das ist eine AMD Geode 500MHz Kiste, die von einer CF-Karte bootet, um möglichst stromsparend zu sein.
 
= approx =
 
approx ist ein Cache für Debian-Repositories. Um die externe Leitung zu schonen sollten Besucher, die größere Updates von Debian-Maschinen oder Neuinstallationen machen, folgende Zeilen in ihre sources.list schreiben (möglich am Anfang):
 
deb http://blackbox.rzl:9999/debian $DIST main non-free contrib
 
$DIST ist stable/testing/unstable/squeeze/wheezy/...
 
Der approx-Cache ist auf dem Datengrab unter /Share/approx_cache abgelegt.
 
= Systeminfos =
== /proc/cpuinfo ==
<pre>
processor : 0
vendor_id : AuthenticAMD
cpu family : 5
model : 10
model name : Geode(TM) Integrated Processor by AMD PCS
stepping : 2
cpu MHz : 498.077
cache size : 128 KB
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 1
wp : yes
flags : fpu de pse tsc msr cx8 sep pge cmov clflush mmx mmxext 3dnowext 3dnow
bogomips : 996.15
clflush size : 32
cache_alignment : 32
address sizes : 32 bits physical, 32 bits virtual
power management:
</pre>
 
== /proc/meminfo ==
 
<pre>
MemTotal:        2066620 kB
MemFree:          379064 kB
Buffers:          320864 kB
Cached:          1039656 kB
SwapCached:            0 kB
Active:          1019072 kB
Inactive:        469588 kB
Active(anon):    128196 kB
Inactive(anon):    4556 kB
Active(file):    890876 kB
Inactive(file):  465032 kB
Unevictable:          0 kB
Mlocked:              0 kB
HighTotal:      1179336 kB
HighFree:        235924 kB
LowTotal:        887284 kB
LowFree:          143140 kB
SwapTotal:            0 kB
SwapFree:              0 kB
Dirty:              124 kB
Writeback:            0 kB
AnonPages:        128116 kB
Mapped:            26084 kB
Shmem:              4652 kB
Slab:            186640 kB
SReclaimable:    164552 kB
SUnreclaim:        22088 kB
KernelStack:        1024 kB
PageTables:        1972 kB
NFS_Unstable:          0 kB
Bounce:                0 kB
WritebackTmp:          0 kB
CommitLimit:    1033308 kB
Committed_AS:    461544 kB
VmallocTotal:    122880 kB
VmallocUsed:      12452 kB
VmallocChunk:    109792 kB
HugePages_Total:      0
HugePages_Free:        0
HugePages_Rsvd:        0
HugePages_Surp:        0
Hugepagesize:      4096 kB
DirectMap4k:      12280 kB
DirectMap4M:      897024 kB
</pre>
= errorlog =
= errorlog =
== kernel oops ==
== kernel oops ==
Zeile 121: Zeile 218:


  May 13 09:57:15 blackbox kernel: imklog 3.18.6, log source = /proc/kmsg started.
  May 13 09:57:15 blackbox kernel: imklog 3.18.6, log source = /proc/kmsg started.
[[Kategorie:Hardware]]

Aktuelle Version vom 2. Februar 2013, 01:12 Uhr

Achtung Achtung: Offline Achtung
Die Blackbox wurde am 02.02.2013 von Else abgeschaltet. Mit Ausnahme einiger Kleinigkeiten wurden alle Dienste auf unseren neuen Server Mate umgezogen.

Blackbox ist unser interner Server. Dieser hostet derzeit:

  • PartDB
  • PartKeepr
  • approx
  • BenutzerDB
  • Stromlogging

Hardware

Das ist eine AMD Geode 500MHz Kiste, die von einer CF-Karte bootet, um möglichst stromsparend zu sein.

approx

approx ist ein Cache für Debian-Repositories. Um die externe Leitung zu schonen sollten Besucher, die größere Updates von Debian-Maschinen oder Neuinstallationen machen, folgende Zeilen in ihre sources.list schreiben (möglich am Anfang):

deb http://blackbox.rzl:9999/debian $DIST main non-free contrib

$DIST ist stable/testing/unstable/squeeze/wheezy/...

Der approx-Cache ist auf dem Datengrab unter /Share/approx_cache abgelegt.

Systeminfos

/proc/cpuinfo

processor	: 0
vendor_id	: AuthenticAMD
cpu family	: 5
model		: 10
model name	: Geode(TM) Integrated Processor by AMD PCS
stepping	: 2
cpu MHz		: 498.077
cache size	: 128 KB
fdiv_bug	: no
hlt_bug		: no
f00f_bug	: no
coma_bug	: no
fpu		: yes
fpu_exception	: yes
cpuid level	: 1
wp		: yes
flags		: fpu de pse tsc msr cx8 sep pge cmov clflush mmx mmxext 3dnowext 3dnow
bogomips	: 996.15
clflush size	: 32
cache_alignment	: 32
address sizes	: 32 bits physical, 32 bits virtual
power management:

/proc/meminfo

MemTotal:        2066620 kB
MemFree:          379064 kB
Buffers:          320864 kB
Cached:          1039656 kB
SwapCached:            0 kB
Active:          1019072 kB
Inactive:         469588 kB
Active(anon):     128196 kB
Inactive(anon):     4556 kB
Active(file):     890876 kB
Inactive(file):   465032 kB
Unevictable:           0 kB
Mlocked:               0 kB
HighTotal:       1179336 kB
HighFree:         235924 kB
LowTotal:         887284 kB
LowFree:          143140 kB
SwapTotal:             0 kB
SwapFree:              0 kB
Dirty:               124 kB
Writeback:             0 kB
AnonPages:        128116 kB
Mapped:            26084 kB
Shmem:              4652 kB
Slab:             186640 kB
SReclaimable:     164552 kB
SUnreclaim:        22088 kB
KernelStack:        1024 kB
PageTables:         1972 kB
NFS_Unstable:          0 kB
Bounce:                0 kB
WritebackTmp:          0 kB
CommitLimit:     1033308 kB
Committed_AS:     461544 kB
VmallocTotal:     122880 kB
VmallocUsed:       12452 kB
VmallocChunk:     109792 kB
HugePages_Total:       0
HugePages_Free:        0
HugePages_Rsvd:        0
HugePages_Surp:        0
Hugepagesize:       4096 kB
DirectMap4k:       12280 kB
DirectMap4M:      897024 kB

errorlog

kernel oops

May  2 16:27:47 blackbox kernel: [ 4277.196026] *pde = 013bc067 *pte = 00000000 
May  2 16:27:47 blackbox kernel: [ 4277.196026] Modules linked in: sit tunnel4 tun bridge stp ip6t_REJECT nf_conntrack_ipv6 ip6table_filter ip6_tables xt_state xt_comment xt_tcpudp iptable_filter ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_conntrack nf_defrag_ipv4 ip_tables x_tables ext2 loop arc4 geode_rng rng_core ecb aes_i586 ac aes_generic ath5k mac80211 ath button processor snd_pcm cfg80211 snd_timer rfkill pegasus snd ftdi_sio soundcore evdev led_class snd_page_alloc usbserial cs5535_gpio geode_aes pcspkr ext3 jbd mbcache sd_mod crc_t10dif cs5536 ide_pci_generic usb_storage amd74xx ide_core ata_generic ohci_hcd ehci_hcd libata usbcore nls_base scsi_mod r8169 mii thermal fan thermal_sys [last unloaded: scsi_wait_scan]
May  2 16:27:47 blackbox kernel: [ 4277.196026] 
May  2 16:27:47 blackbox kernel: [ 4277.196026] Pid: 2121, comm: named Tainted: G      D    (2.6.32-3-486 #1) MS-9801
May  2 16:27:47 blackbox kernel: [ 4277.196026] EIP: 0060:[<c10a2276>] EFLAGS: 00010286 CPU: 0
May  2 16:27:47 blackbox kernel: [ 4277.196026] EIP is at __destroy_inode+0x30/0x65
May  2 16:27:47 blackbox kernel: [ 4277.196026] EAX: fffffefe EBX: f6dfb184 ECX: f73a1f34 EDX: fffffeff
May  2 16:27:47 blackbox kernel: [ 4277.196026] ESI: 00000008 EDI: f6e2c980 EBP: f6dfb184 ESP: f73a1f4c
May  2 16:27:47 blackbox kernel: [ 4277.196026]  DS: 007b ES: 007b FS: 0000 GS: 00e0 SS: 0068
May  2 16:27:47 blackbox kernel: [ 4277.196026]  f6dfb184 c10a22b3 f6dfb184 c10a1bed f6e2c980 c109ff79 f6e2c980 00000008
May  2 16:27:47 blackbox kernel: [ 4277.196026] <0> c10a12ea f5ae0600 c1094ff9 f6e2c980 f701e280 f6dfb184 f5ae0600 00000000
May  2 16:27:47 blackbox kernel: [ 4277.196026] <0> f739e180 f73a0000 c109271a 00000203 f5ae0600 00000204 c109276c 00000203
May  2 16:27:47 blackbox kernel: [ 4277.196026]  [<c10a22b3>] ? destroy_inode+0x8/0x2b
May  2 16:27:47 blackbox kernel: [ 4277.196026]  [<c10a1bed>] ? iput+0x47/0x49
May  2 16:27:47 blackbox kernel: [ 4277.196026]  [<c109ff79>] ? d_kill+0x2a/0x44
May  2 16:27:47 blackbox kernel: [ 4277.196026]  [<c10a12ea>] ? dput+0xe4/0xeb
May  2 16:27:47 blackbox kernel: [ 4277.196026]  [<c1094ff9>] ? __fput+0x162/0x18c
May  2 16:27:47 blackbox kernel: [ 4277.196026]  [<c109271a>] ? filp_close+0x4e/0x54
May  2 16:27:47 blackbox kernel: [ 4277.196026]  [<c109276c>] ? sys_close+0x4c/0x7a
May  2 16:27:47 blackbox kernel: [ 4277.196026]  [<c100314c>] ? syscall_call+0x7/0xb
May  2 16:27:47 blackbox kernel: [ 4277.196026] ---[ end trace d788941254c90285 ]---
May  3 07:03:35 blackbox kernel: [56824.968031] *pde = 013bc067 *pte = 00000000 
May  3 07:03:35 blackbox kernel: [56824.968031] Modules linked in: sit tunnel4 tun bridge stp ip6t_REJECT nf_conntrack_ipv6 ip6table_filter ip6_tables xt_state xt_comment xt_tcpudp iptable_filter ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_conntrack nf_defrag_ipv4 ip_tables x_tables ext2 loop arc4 geode_rng rng_core ecb aes_i586 ac aes_generic ath5k mac80211 ath button processor snd_pcm cfg80211 snd_timer rfkill pegasus snd ftdi_sio soundcore evdev led_class snd_page_alloc usbserial cs5535_gpio geode_aes pcspkr ext3 jbd mbcache sd_mod crc_t10dif cs5536 ide_pci_generic usb_storage amd74xx ide_core ata_generic ohci_hcd ehci_hcd libata usbcore nls_base scsi_mod r8169 mii thermal fan thermal_sys [last unloaded: scsi_wait_scan]
May  3 07:03:35 blackbox kernel: [56824.968031] 
May  3 07:03:35 blackbox kernel: [56824.968031] Pid: 6728, comm: named Tainted: G      D    (2.6.32-3-486 #1) MS-9801
May  3 07:03:35 blackbox kernel: [56824.968031] EIP: 0060:[<c10a2298>] EFLAGS: 00210286 CPU: 0
May  3 07:03:35 blackbox kernel: [56824.968031] EIP is at __destroy_inode+0x52/0x65
May  3 07:03:35 blackbox kernel: [56824.968031] EAX: fffefffe EBX: f6fc5184 ECX: f73a1f34 EDX: fffeffff
May  3 07:03:35 blackbox kernel: [56824.968031] ESI: 00000008 EDI: f6fb5e80 EBP: f6fc5184 ESP: f73a1f4c
May  3 07:03:35 blackbox kernel: [56824.968031]  DS: 007b ES: 007b FS: 0000 GS: 00e0 SS: 0068
May  3 07:03:35 blackbox kernel: [56824.968031]  f6fc5184 c10a22b3 f6fc5184 c10a1bed f6fb5e80 c109ff79 f6fb5e80 00000008
May  3 07:03:35 blackbox kernel: [56824.968031] <0> c10a12ea f72d4380 c1094ff9 f6fb5e80 f701e280 f6fc5184 f72d4380 00000000
May  3 07:03:35 blackbox kernel: [56824.968031] <0> f55dc3c0 f73a0000 c109271a 00000217 f72d4380 00000217 c109276c 00000217
May  3 07:03:35 blackbox kernel: [56824.968031]  [<c10a22b3>] ? destroy_inode+0x8/0x2b
May  3 07:03:35 blackbox kernel: [56824.968031]  [<c10a1bed>] ? iput+0x47/0x49
May  3 07:03:35 blackbox kernel: [56824.968031]  [<c109ff79>] ? d_kill+0x2a/0x44
May  3 07:03:35 blackbox kernel: [56824.968031]  [<c10a12ea>] ? dput+0xe4/0xeb
May  3 07:03:35 blackbox kernel: [56824.968031]  [<c1094ff9>] ? __fput+0x162/0x18c
May  3 07:03:35 blackbox kernel: [56824.968031]  [<c109271a>] ? filp_close+0x4e/0x54
May  3 07:03:35 blackbox kernel: [56824.968031]  [<c109276c>] ? sys_close+0x4c/0x7a
May  3 07:03:35 blackbox kernel: [56824.968031]  [<c100314c>] ? syscall_call+0x7/0xb
May  3 07:03:35 blackbox kernel: [56824.968031] ---[ end trace d788941254c90286 ]---
May  8 03:29:30 blackbox kernel: [212420.725479] *pde = 00000000 
May  8 03:29:30 blackbox kernel: [212420.725479] Modules linked in: sit tunnel4 tun bridge stp ip6t_REJECT nf_conntrack_ipv6 ip6table_filter ip6_tables xt_state xt_comment xt_tcpudp iptable_filter ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_conntrack nf_defrag_ipv4 ip_tables x_tables ext2 loop arc4 geode_rng rng_core ecb aes_i586 ac aes_generic ath5k mac80211 ath button processor pegasus cfg80211 snd_pcm snd_timer rfkill snd soundcore evdev led_class snd_page_alloc cs5535_gpio geode_aes pcspkr ext3 jbd mbcache sd_mod crc_t10dif usb_storage cs5536 ide_pci_generic amd74xx ide_core ata_generic ehci_hcd ohci_hcd libata usbcore nls_base scsi_mod r8169 mii thermal fan thermal_sys [last unloaded: scsi_wait_scan]
May  8 03:29:30 blackbox kernel: [212420.725479] 
May  8 03:29:30 blackbox kernel: [212420.725479] Pid: 2380, comm: radvd Tainted: G      D    (2.6.32-3-486 #1) MS-9801
May  8 03:29:30 blackbox kernel: [212420.725479] EIP: 0060:[<09e4ca30>] EFLAGS: 00010286 CPU: 0
May  8 03:29:30 blackbox kernel: [212420.725479] EIP is at 0x9e4ca30
May  8 03:29:30 blackbox kernel: [212420.725479] EAX: f2ac0b87 EBX: 00000000 ECX: b78ce000 EDX: f23a27e8
May  8 03:29:30 blackbox kernel: [212420.725479] ESI: f2af2000 EDI: c108311a EBP: b78cd000 ESP: f2af3fb0
May  8 03:29:30 blackbox kernel: [212420.725479]  DS: 007b ES: 007b FS: 0000 GS: 00e0 SS: 0068
May  8 03:29:30 blackbox kernel: [212420.725479]  c100314c b78cd000 00001000 b78c4ff4 09e4ca30 00000000 bfa189a8 0000005b
May  8 03:29:30 blackbox kernel: [212420.725479] <0> 0000007b 0000007b 00000000 00000033 0000005b b784d831 00000073 00000206
May  8 03:29:30 blackbox kernel: [212420.725479] <0> bfa18994 0000007b 00000000 00000000
May  8 03:29:30 blackbox kernel: [212420.725479]  [<c100314c>] ? syscall_call+0x7/0xb
May  8 03:29:30 blackbox kernel: [212420.969912] ---[ end trace 7c0ed99ae11a6ed7 ]---
May 11 09:12:55 blackbox kernel: [72566.516034] *pde = 00000000 
May 11 09:12:55 blackbox kernel: [72566.516034] Modules linked in: sit tunnel4 tun bridge stp ip6t_REJECT nf_conntrack_ipv6 ip6table_filter ip6_tables xt_state xt_comment xt_tcpudp iptable_filter ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_conntrack nf_defrag_ipv4 ip_tables x_tables ext2 loop arc4 geode_rng rng_core ecb aes_i586 ac aes_generic ath5k mac80211 button processor ath snd_pcm pegasus cfg80211 snd_timer rfkill snd evdev soundcore led_class snd_page_alloc cs5535_gpio geode_aes pcspkr ext3 jbd mbcache sd_mod crc_t10dif cs5536 ide_pci_generic usb_storage amd74xx ide_core ata_generic ohci_hcd ehci_hcd libata usbcore nls_base scsi_mod r8169 mii thermal fan thermal_sys [last unloaded: scsi_wait_scan]
May 11 09:12:55 blackbox kernel: [72566.516034] 
May 11 09:12:55 blackbox kernel: [72566.516034] Pid: 21839, comm: arduino.sh Not tainted (2.6.32-3-486 #1) MS-9801
May 11 09:12:55 blackbox kernel: [72566.516034] EIP: 0060:[<c101cd07>] EFLAGS: 00010046 CPU: 0
May 11 09:12:55 blackbox kernel: [72566.516034] EIP is at ftrace_raw_event_sched_migrate_task+0x54/0xaa
May 11 09:12:55 blackbox kernel: [72566.516034] EAX: f4425f60 EBX: f4425f60 ECX: 00000000 EDX: f73137bc
May 11 09:12:55 blackbox kernel: [72566.516034] ESI: f73134d0 EDI: f729daf8 EBP: f73134d0 ESP: f4425f48
May 11 09:12:55 blackbox kernel: [72566.516034]  DS: 007b ES: 007b FS: 0000 GS: 00e0 SS: 0068
May 11 09:12:55 blackbox kernel: [72566.516034]  c102ce70 f4425f90 00000001 f729d9a0 00000010 000003d4 00010000 00000000
May 11 09:12:55 blackbox kernel: [72566.516034] <0> ffffffea bfc40930 bfc408a4 f4424000 c102cf21 0807e320 00000000 b7746504
May 11 09:12:55 blackbox kernel: [72566.516034] <0> 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000011
May 11 09:12:55 blackbox kernel: [72566.516034]  [<c102ce70>] ? do_sigaction+0xfe/0x125
May 11 09:12:55 blackbox kernel: [72566.516034]  [<c102cf21>] ? sys_rt_sigaction+0x4d/0x77
May 11 09:12:55 blackbox kernel: [72566.516034]  [<c100314c>] ? syscall_call+0x7/0xb
May 11 09:12:55 blackbox kernel: [72566.516034] ---[ end trace 733ab8c5e03061ae ]---
May 16 23:14:41 blackbox kernel: [36878.304019] *pde = 00000000 
May 16 23:14:41 blackbox kernel: [36878.304019] Modules linked in: sit tunnel4 tun bridge stp ip6t_REJECT nf_conntrack_ipv6 ip6table_filter ip6_tables xt_state xt_comment xt_tcpudp iptable_filter ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_conntrack nf_defrag_ipv4 ip_tables x_tables ext2 loop arc4 geode_rng rng_core ecb aes_i586 ac aes_generic ath5k mac80211 button processor ath pegasus snd_pcm cfg80211 snd_timer snd rfkill soundcore evdev snd_page_alloc led_class cs5535_gpio geode_aes pcspkr ext3 jbd mbcache sd_mod crc_t10dif cs5536 ide_pci_generic usb_storage amd74xx ide_core ohci_hcd ata_generic ehci_hcd libata usbcore nls_base scsi_mod r8169 mii thermal fan thermal_sys [last unloaded: scsi_wait_scan]
May 16 23:14:41 blackbox kernel: [36878.304019] 
May 16 23:14:41 blackbox kernel: [36878.304019] Pid: 2210, comm: openvpn Not tainted (2.6.32-3-486 #1) MS-9801
May 16 23:14:41 blackbox kernel: [36878.304019] EIP: 0060:[<c102414b>] EFLAGS: 00210282 CPU: 0
May 16 23:14:41 blackbox kernel: [36878.304019] EIP is at kill_orphaned_pgrp+0x22/0xec
May 16 23:14:41 blackbox kernel: [36878.304019] EAX: 00000000 EBX: c242e1e0 ECX: c242e068 EDX: f6e82f40
May 16 23:14:41 blackbox kernel: [36878.304019] ESI: 00000000 EDI: f6e82f40 EBP: f6c69080 ESP: f734dd58
May 16 23:14:41 blackbox kernel: [36878.304019]  DS: 007b ES: 007b FS: 0000 GS: 00e0 SS: 0068
May 16 23:14:41 blackbox kernel: [36878.304019]  f6c67018 f8a97b58 f6860000 00000000 f6c67018 f6e82f40 f0bb7e40 f7329200
May 16 23:14:41 blackbox kernel: [36878.304019] <0> 00000000 c1341404 f734deb0 00000040 c11a5802 00000609 0dfd3812 0000002a
May 16 23:14:41 blackbox kernel: [36878.304019] <0> f7329400 c13b7540 f6ff7480 f8ace15c 00001000 c11a3b6c 00000609 00000040
May 16 23:14:41 blackbox kernel: [36878.304019]  [<f8a97b58>] ? do_get_write_access+0xd7/0x335 [jbd]
May 16 23:14:41 blackbox kernel: [36878.304019]  [<c11a5802>] ? sock_common_recvmsg+0x2f/0x45
May 16 23:14:41 blackbox kernel: [36878.304019]  [<f8ace15c>] ? __ext3_get_inode_loc+0xc7/0x259 [ext3]
May 16 23:14:41 blackbox kernel: [36878.304019]  [<c11a3b6c>] ? __sock_recvmsg+0x50/0x58
May 16 23:14:41 blackbox kernel: [36878.304019]  [<f8a97dce>] ? journal_get_write_access+0x18/0x26 [jbd]
May 16 23:14:41 blackbox kernel: [36878.304019]  [<f8ad947b>] ? __ext3_journal_get_write_access+0x13/0x32 [ext3]
May 16 23:14:41 blackbox kernel: [36878.304019]  [<f8ace675>] ? ext3_reserve_inode_write+0x2d/0x59 [ext3]
May 16 23:14:41 blackbox kernel: [36878.304019]  [<f8ace6bb>] ? ext3_mark_inode_dirty+0x1a/0x30 [ext3]
May 16 23:14:41 blackbox kernel: [36878.304019]  [<f8ace7cf>] ? ext3_dirty_inode+0x4f/0x62 [ext3]
May 16 23:14:41 blackbox kernel: [36878.304019]  [<c10a8a18>] ? __mark_inode_dirty+0x20/0xea
May 16 23:14:41 blackbox kernel: [36878.304019]  [<c10a1ab2>] ? file_update_time+0x9d/0xb8
May 16 23:14:41 blackbox kernel: [36878.304019]  [<c106e9bb>] ? __generic_file_aio_write+0x140/0x28b
May 16 23:14:41 blackbox kernel: [36878.304019]  [<c106eb57>] ? generic_file_aio_write+0x51/0x94
May 16 23:14:41 blackbox kernel: [36878.304019]  [<c1093fbb>] ? do_sync_write+0xbf/0x106
May 16 23:14:41 blackbox kernel: [36878.304019]  [<c105b981>] ? rcu_process_callbacks+0x1e/0x1f
May 16 23:14:41 blackbox kernel: [36878.304019]  [<c10341b0>] ? autoremove_wake_function+0x0/0x2d
May 16 23:14:41 blackbox kernel: [36878.304019]  [<c103a970>] ? ktime_get_ts+0xcb/0xd3
May 16 23:14:41 blackbox kernel: [36878.304019]  [<c10df096>] ? security_file_permission+0xc/0xd
May 16 23:14:41 blackbox kernel: [36878.304019]  [<c1093efc>] ? do_sync_write+0x0/0x106
May 16 23:14:41 blackbox kernel: [36878.304019]  [<c10948dd>] ? vfs_write+0x7e/0xd4
May 16 23:14:41 blackbox kernel: [36878.304019]  [<c10949cb>] ? sys_write+0x3c/0x63
May 16 23:14:41 blackbox kernel: [36878.304019]  [<c100314c>] ? syscall_call+0x7/0xb

reboot

May  5 16:31:55 blackbox kernel: imklog 3.18.6, log source = /proc/kmsg started.
May 10 13:06:14 blackbox kernel: imklog 3.18.6, log source = /proc/kmsg started.
May 12 13:23:15 blackbox kernel: imklog 3.18.6, log source = /proc/kmsg started.
May 13 09:57:15 blackbox kernel: imklog 3.18.6, log source = /proc/kmsg started.