Здравейте хора, от около 2 месеца имам нов сървър, реших да му сложа ubuntu server 9.04, кернела по настоящем е 2.6.28.11. Обаче след първия месец ъптайм започна да блокира без причинно. Машината работи, отваря connections, но не response-ва по никой service. Нито SSH, нито FTP, WWW. След 2-3 забивания, през интервал 2-3-4 дена, накрая оставих един монитор вързан за машината и когато заби пак видях на екрана, че през около минута се изсипват тонове лог, от които накрая на екрана остава само нещо подобно на следното (което снимах и после преписах)
[523423.373753] [<ffffffff802e84f0>] sys_writev+0x50/0x10
[523423.373753] [<ffffffff8021253e>] system_ceil_fastpath+0x16/0x1b
[523423.373753] BUG: soft lookup - CPU#3 stuck for 61s! [libvirtd:2585]
[523423.373753] Modules linked in: i2c_dev ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT xt_tcpudp iptable_filter iptables x_tables bridge stp
kvm_amd kvm video_output input_polldev lp snd_hda_intel snd_pcm snd_timer snd ppdev soundcore pcspkr iZc_piix4 snd_page_alloc parport_pc parport r8169 mii floppy vesafb fbcon tileblit
softcursor
[523423.373753] CPU 3:
[523423.373753] Modules linked in: i2c_dev ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT xt_tcpudp iptable_filter iptables x_tables bridge stp
kvm_amd kvm video_output input_polldev lp snd_hda_intel snd_pcm snd_timer snd ppdev soundcore pcspkr iZc_piix4 snd_page_alloc parport_pc parport r8169 mii floppy vesafb fbcon tileblit
softcursor
[523423.373753] Pid: 2585, comm: libvirtd Tained: G D 2.6.28.11-server #42-Ubuntu
[523423.373753] RIP: 0010:[<ffffffff8022f566>] [<ffffffff8022f566>] __ticket_spin_lock+0x16/0x20
[523423.373753] RSP: 0018:ffff88012d823e78 EFLAGS: 00000293
[523423.373753] RAX: 0000000000001917 RBX: ffff88012d823e78 RCX: 0000000000136da9
[523423.373753] RDX: 0000000000002710 RSI: 0000000000000001 RDI: ffffffff809b4b00
[523423.373753] RBP: ffff88012d823e78 R08: 0000000000000000 R09: 0000000000000000
[523423.373753] R10: 00007fffc018bc00 R11: 0000000000000202 R12: 0000000000000000
[523423.373753] R13: ffff88012ee78600 R14: ffff88012c616680 R15: ffff88012d823dd8
[523423.373753] FS: 00007f75b817e790(0000) GS: ffff88012f802f80(0000) KnIGS: 00000000f7d836c0
[523423.373753] CS: 0010 DS: 0000 ES: 0000 CRO: 000000008005003b
[523423.373753] CR2: 00007f242b85b4b8 CR3: 00000001269ab000 CR4: 00000000000006a0
[523423.373753] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[523423.373753] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[523423.373753] Call Trace:
[523423.373753] [<ffffffff8069dd49>] _spfn_lock+0x9/0x10
[523423.373753] [<ffffffff80416b10>] _atomic_dec_and_lock+0x60/0x90
[523423.373753] [<ffffffff802f9b20>] dput+0x60/0x90
[523423.373753] [<ffffffff802e8db0>] __fput+0x150/0x1e0
[523423.373753] [<ffffffff802e8e5d>] fput+0x1d/0x30
[523423.373753] [<ffffffff802e52fb>] flip_close+0x5b/0x90
[523423.373753] [<ffffffff802e53ea>] sys_close+0xba/0x120
[523423.373753] [<ffffffff8021253a>] system_call_fastpath+0x16/0x1b
Нито клавиатурата нито нищо не е адекватно в този момент. Само дъмпва на екрана... след reboot всичко е като по мед и масло... следващите 3-4 дена. Ето малко и за хардуера:
cat /proc/cpuinfo
processor : 0
vendor_id : AuthenticAMD
cpu family : 16
model : 4
model name : AMD Phenom(tm) II X4 940 Processor
stepping : 2
cpu MHz : 800.000
cache size : 512 KB
physical id : 0
siblings : 4
core id : 0
cpu cores : 4
apicid : 0
initial apicid : 0
fpu : yes
fpu_exception : yes
cpuid level : 5
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm 3dnowext 3dn$
bogomips : 6026.45
TLB size : 1024 4K pages
clflush size : 64
cache_alignment : 64
address sizes : 48 bits physical, 48 bits virtual
power management: ts ttp tm stc 100mhzsteps hwpstate
processor : 1
vendor_id : AuthenticAMD
cpu family : 16
model : 4
model name : AMD Phenom(tm) II X4 940 Processor
stepping : 2
cpu MHz : 800.000
cache size : 512 KB
physical id : 0
siblings : 4
core id : 1
cpu cores : 4
apicid : 1
initial apicid : 1
fpu : yes
fpu_exception : yes
cpuid level : 5
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm 3dnowext 3dn$
bogomips : 6027.26
TLB size : 1024 4K pages
bogomips : 6027.26
TLB size : 1024 4K pages
clflush size : 64
cache_alignment : 64
address sizes : 48 bits physical, 48 bits virtual
power management: ts ttp tm stc 100mhzsteps hwpstate
processor : 2
vendor_id : AuthenticAMD
cpu family : 16
model : 4
model name : AMD Phenom(tm) II X4 940 Processor
stepping : 2
cpu MHz : 800.000
cache size : 512 KB
physical id : 0
siblings : 4
core id : 3
cpu cores : 4
apicid : 2
initial apicid : 3
fpu : yes
fpu_exception : yes
cpuid level : 5
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm 3dnowext 3dn$
bogomips : 6027.21
TLB size : 1024 4K pages
clflush size : 64
cache_alignment : 64
address sizes : 48 bits physical, 48 bits virtual
power management: ts ttp tm stc 100mhzsteps hwpstate
processor : 3
vendor_id : AuthenticAMD
cpu family : 16
model : 4
model name : AMD Phenom(tm) II X4 940 Processor
stepping : 2
cpu MHz : 800.000
cache size : 512 KB
physical id : 0
siblings : 4
core id : 2
cpu cores : 4
apicid : 3
initial apicid : 2
apicid : 3
initial apicid : 2
fpu : yes
fpu_exception : yes
cpuid level : 5
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm 3dnowext 3dn$
bogomips : 6027.30
TLB size : 1024 4K pages
clflush size : 64
cache_alignment : 64
address sizes : 48 bits physical, 48 bits virtual
power management: ts ttp tm stc 100mhzsteps hwpstate
linuxinfo
Linux darkstar 2.6.28-11-server #42-Ubuntu SMP Fri Apr 17 02:45:36 UTC 2009
Four AMD Unknown 800MHz processors, 24108.22 total bogomips, 3899M RAM
System library 2.9.0
free
total used free shared buffers cached
Mem: 3992976 1328992 2663984 0 177744 925784
-/+ buffers/cache: 225464 3767512
Swap: 7815612 0 7815612
df
Filesystem 1K-blocks Used Available Use% Mounted on
/dev/sda1 11535344 1766684 9182692 17% /
tmpfs 1996488 0 1996488 0% /lib/init/rw
varrun 1996488 1096 1995392 1% /var/run
varlock 1996488 0 1996488 0% /var/lock
udev 1996488 140 1996348 1% /dev
tmpfs 1996488 0 1996488 0% /dev/shm
lrm 1996488 2760 1993728 1% /lib/modules/2.6.28-11-server/volatile
/dev/sda6 134630312 6445212 121346232 6% /bkp
/dev/sda3 19228308 467012 17784544 3% /home
/dev/sda5 134574084 962320 126775708 1% /srv
Ако е нужно още инфо веднага ще предоставя. Моля ви се, дайте ми някакъв съвет.. от какво може да е? Ако е хардуер, какво точно, за да знам какво да нося в сервиза за подмяна..