[Eisfair] E1 friert ein wg. Speicherleck

[Jürgen Witt]

Hallo Marcus,

Am 08.02.2016 um 16:27 schrieb Marcus Roeckrath:
> Hallo Jürgen,
> 
> Jürgen Witt wrote:
> 
>> Base 2.6.7, Kernel 2.18.0, Samba 2.24.0
> 
> Welches war die vorhergehende Version des Kernels? 2.17.x, 2.16.0?

Wenn ich mich richtig erinnere, war es 2.16.0

> Da hattest Du die Probleme ja noch nicht.

Feb  7 11:59:48 eis eis-install: package eiskernel-smp
(2.18.0|2016-02-05|eiskernel-smp.tar.gz)
              │
│Feb  7 11:59:48 eis eis-install:
(http://www.pack-eis.de/dl.php?l=17750/eiskernel-smp.tar.gz)

Bis gestern keine Probleme mit dem System.

> Hast Du physikalischen Zugriff auf die Maschine, um im Bootmenu oldeis zu
> booten?

Zugriff ist kein Problem. Server ist in der Nachbarschaft.

Hier noch ein paar Auszüge aus /var/log/messages

Feb  8 09:05:00 eis fcron[7911]: Job '/var/install/bin/smartmon-plot'
started for user root (pid 7912)
Feb  8 09:05:22 eis kernel: brute_force_blo invoked oom-killer:
gfp_mask=0xd0, order=1, oom_adj=0, oom_score_adj=0
Feb  8 09:05:22 eis kernel: Pid: 2266, comm: brute_force_blo Not tainted
3.2.75-eisfair-1-SMP #1
Feb  8 09:05:22 eis kernel: Call Trace:
Feb  8 09:05:23 eis kernel:  [dump_header.isra.8+0x55/0x156]
dump_header.isra.8+0x55/0x156
Feb  8 09:05:23 eis kernel:  [___ratelimit+0x93/0xac] ?
___ratelimit+0x93/0xac
Feb  8 09:05:23 eis kernel:  [oom_kill_process.constprop.13+0x26/0x1ef]
oom_kill_process.constprop.13+0x26/0x1ef
Feb  8 09:05:23 eis kernel:  [has_capability_noaudit+0x19/0x25] ?
has_capability_noaudit+0x19/0x25
Feb  8 09:05:23 eis kernel:  [out_of_memory+0x1f1/0x259]
out_of_memory+0x1f1/0x259
Feb  8 09:05:23 eis kernel:  [__alloc_pages_nodemask+0x458/0x536]
__alloc_pages_nodemask+0x458/0x536
Feb  8 09:05:23 eis kernel:  [copy_process.part.44+0x56/0xd05]
copy_process.part.44+0x56/0xd05
Feb  8 09:05:23 eis kernel:  [do_page_fault+0x2ea/0x355] ?
do_page_fault+0x2ea/0x355
Feb  8 09:05:23 eis kernel:  [do_fork+0x10e/0x287] do_fork+0x10e/0x287
Feb  8 09:05:23 eis kernel:  [set_current_blocked+0x27/0x38] ?
set_current_blocked+0x27/0x38
Feb  8 09:05:23 eis kernel:  [copy_to_user+0x23/0x2c] ?
copy_to_user+0x23/0x2c
Feb  8 09:05:23 eis kernel:  [sys_clone+0x1b/0x20] sys_clone+0x1b/0x20
Feb  8 09:05:23 eis kernel:  [ptregs_clone+0x15/0x40] ptregs_clone+0x15/0x40
Feb  8 09:05:23 eis kernel:  [syscall_after_call+0x0/0x04] ?
syscall_call+0x7/0x7

Feb  8 09:05:29 eis kernel: Out of memory: Kill process 1678 (java)
score 55 or sacrifice child
Feb  8 09:05:29 eis kernel: Killed process 1678 (java)
total-vm:1021496kB, anon-rss:397488kB, file-rss:10608kB
Feb  8 09:05:29 eis kernel: brute_force_blo invoked oom-killer:
gfp_mask=0xd0, order=1, oom_adj=0, oom_score_adj=0
Feb  8 09:05:29 eis kernel: Pid: 2266, comm: brute_force_blo Not tainted
3.2.75-eisfair-1-SMP #1

Feb  8 09:05:40 eis kernel: Out of memory: Kill process 2726 (httpd)
score 2 or sacrifice child
Feb  8 09:05:40 eis kernel: Killed process 2778 (httpd)
total-vm:79128kB, anon-rss:12296kB, file-rss:4144kB
Feb  8 09:05:40 eis kernel: brute_force_blo invoked oom-killer:
gfp_mask=0xd0, order=1, oom_adj=0, oom_score_adj=0
Feb  8 09:05:40 eis kernel: Pid: 2266, comm: brute_force_blo Not tainted
3.2.75-eisfair-1-SMP #1

Feb  8 09:05:45 eis kernel: Out of memory: Kill process 2726 (httpd)
score 2 or sacrifice child
Feb  8 09:05:45 eis kernel: Killed process 2779 (httpd)
total-vm:79112kB, anon-rss:12296kB, file-rss:4168kB
Feb  8 09:05:55 eis kernel: grep invoked oom-killer: gfp_mask=0xd0,
order=1, oom_adj=0, oom_score_adj=0
Feb  8 09:05:55 eis kernel: Pid: 10765, comm: grep Not tainted
3.2.75-eisfair-1-SMP #1

Feb  8 11:28:32 eis kernel: brute_force_blo invoked oom-killer:
gfp_mask=0xd0, order=1, oom_adj=0, oom_score_adj=0
Feb  8 11:28:32 eis kernel: Pid: 2415, comm: brute_force_blo Not tainted
3.2.75-eisfair-1-SMP #1
Feb  8 11:28:32 eis kernel: Call Trace:
Feb  8 11:28:32 eis kernel:  [dump_header.isra.8+0x55/0x156]
dump_header.isra.8+0x55/0x156
Feb  8 11:28:32 eis kernel:  [___ratelimit+0x93/0xac] ?
___ratelimit+0x93/0xac
Feb  8 11:28:32 eis kernel:  [oom_kill_process.constprop.13+0x26/0x1ef]
oom_kill_process.constprop.13+0x26/0x1ef
Feb  8 11:28:32 eis kernel:  [has_capability_noaudit+0x19/0x25] ?
has_capability_noaudit+0x19/0x25
Feb  8 11:28:32 eis kernel:  [out_of_memory+0x1f1/0x259]
out_of_memory+0x1f1/0x259
Feb  8 11:28:32 eis kernel:  [__alloc_pages_nodemask+0x458/0x536]
__alloc_pages_nodemask+0x458/0x536
Feb  8 11:28:32 eis kernel:  [copy_process.part.44+0x56/0xd05]
copy_process.part.44+0x56/0xd05
Feb  8 11:28:32 eis kernel:  [do_page_fault+0x2ea/0x355] ?
do_page_fault+0x2ea/0x355
Feb  8 11:28:32 eis kernel:  [do_fork+0x10e/0x287] do_fork+0x10e/0x287
Feb  8 11:28:32 eis kernel:  [set_current_blocked+0x27/0x38] ?
set_current_blocked+0x27/0x38
Feb  8 11:28:32 eis kernel:  [copy_to_user+0x23/0x2c] ?
copy_to_user+0x23/0x2c
Feb  8 11:28:32 eis kernel:  [sys_clone+0x1b/0x20] sys_clone+0x1b/0x20
Feb  8 11:28:32 eis kernel:  [ptregs_clone+0x15/0x40] ptregs_clone+0x15/0x40
Feb  8 11:28:33 eis kernel:  [syscall_after_call+0x0/0x04] ?
syscall_call+0x7/0x7

Feb  8 11:28:36 eis kernel: Out of memory: Kill process 8294 (java)
score 56 or sacrifice child
Feb  8 11:28:36 eis kernel: Killed process 8294 (java)
total-vm:1031060kB, anon-rss:404804kB, file-rss:10720kB
Feb  8 11:28:36 eis kernel: brute_force_blo invoked oom-killer:
gfp_mask=0xd0, order=1, oom_adj=0, oom_score_adj=0
Feb  8 11:28:36 eis kernel: Pid: 2415, comm: brute_force_blo Not tainted
3.2.75-eisfair-1-SMP #1

Feb  8 11:28:40 eis kernel: Out of memory: Kill process 2926 (httpd)
score 2 or sacrifice child
Feb  8 11:28:40 eis kernel: Killed process 2961 (httpd)
total-vm:78952kB, anon-rss:12208kB, file-rss:2540kB
Feb  8 11:28:42 eis kernel: brute_force_blo invoked oom-killer:
gfp_mask=0xd0, order=1, oom_adj=0, oom_score_adj=0

Feb  8 15:09:44 eis kernel: apcupsd invoked oom-killer: gfp_mask=0xd0,
order=1, oom_adj=0, oom_score_adj=0
Feb  8 15:09:44 eis kernel: Pid: 3398, comm: apcupsd Not tainted
3.2.75-eisfair-1-SMP #1
Feb  8 15:09:45 eis kernel: Call Trace:
Feb  8 15:09:45 eis kernel:  [dump_header.isra.8+0x55/0x156]
dump_header.isra.8+0x55/0x156
Feb  8 15:09:45 eis kernel:  [___ratelimit+0x93/0xac] ?
___ratelimit+0x93/0xac
Feb  8 15:09:45 eis kernel:  [oom_kill_process.constprop.13+0x26/0x1ef]
oom_kill_process.constprop.13+0x26/0x1ef
Feb  8 15:09:45 eis kernel:  [has_capability_noaudit+0x19/0x25] ?
has_capability_noaudit+0x19/0x25
Feb  8 15:09:45 eis kernel:  [out_of_memory+0x1f1/0x259]
out_of_memory+0x1f1/0x259
Feb  8 15:09:45 eis kernel:  [__alloc_pages_nodemask+0x458/0x536]
__alloc_pages_nodemask+0x458/0x536
Feb  8 15:09:45 eis kernel:  [copy_process.part.44+0x56/0xd05]
copy_process.part.44+0x56/0xd05
Feb  8 15:09:45 eis kernel:  [check_preempt_curr+0x27/0x62] ?
check_preempt_curr+0x27/0x62
Feb  8 15:09:45 eis kernel:  [do_fork+0x10e/0x287] do_fork+0x10e/0x287
Feb  8 15:09:45 eis kernel:  [sys_clone+0x1b/0x20] sys_clone+0x1b/0x20
Feb  8 15:09:45 eis kernel:  [ptregs_clone+0x15/0x40] ptregs_clone+0x15/0x40
Feb  8 15:09:45 eis kernel:  [syscall_after_call+0x0/0x04] ?
syscall_call+0x7/0x7

Feb  8 15:09:49 eis kernel: Out of memory: Kill process 1679 (java)
score 50 or sacrifice child
Feb  8 15:09:50 eis kernel: Killed process 1679 (java)
total-vm:1027116kB, anon-rss:363860kB, file-rss:11092kB
Feb  8 15:10:00 eis kernel: grep invoked oom-killer: gfp_mask=0xd0,
order=1, oom_adj=0, oom_score_adj=0
Feb  8 15:10:00 eis kernel: Pid: 5879, comm: grep Not tainted
3.2.75-eisfair-1-SMP #1

Oder ist BruteForceBlocking der Übertäter?

Gruß
Jürgen