[Linux-bruxelles] problème server : kernel ? memory ?
nicodache
nicodache at gmail.com
Mer 4 Fév 00:12:57 CET 2009
lance un memtest, rajoute de la ram si t'en as a disposition (ca
explique le oom_kill (Out Of Memory)).
ca tue des trucs au hazard quand il n'a plus assez de ram ou de swap
pour s'en sortir.
--
Matthieu
On Wed, Feb 4, 2009 at 12:07 AM, Didier Misson <didier.linux at gmail.com> wrote:
> Bonsoir,
>
> Mon serveur à la maison est dans un drôle d'état !
>
> Serveur Ubuntu 8.04
> Pentium III 866 MHz
> mémoire 384 MB
>
> MySQL n'est plus en machine
> Les stat MUNIN sont arrêtées depuis qques heures
>
> Exim4 semble tourner
> Apache semble OK
>
> SSH tourne
> Fail2ban tourne, et rien de bien spécial dans son log, juste 2 essais
> SSH bloqué, la routine de ce côté là.
>
>
> uptime : 5 jours (j'avais rebooté pour une mise à jour kernel). Le
> serveur n'a donc pas rebooté ce mardi.
>
> -----------------------------------------------
>
> Dans les logs :
>
> /var/log/messages :
>
> Feb 3 12:00:51 abrasd03 -- MARK --
> Feb 3 12:17:07 abrasd03 drupal:
> http://www.culbutte.be|1233659827|cron|213.219.163.117|http://www.culbutte.be/cron.php||0||Cron
> run completed.
> Feb 3 12:40:51 abrasd03 -- MARK --
> Feb 3 13:01:27 abrasd03 -- MARK --
> Feb 3 13:24:43 abrasd03 -- MARK --
> Feb 3 13:45:40 abrasd03 -- MARK --
> Feb 3 14:13:38 abrasd03 -- MARK --
> Feb 3 14:44:55 abrasd03 -- MARK --
>
>
> Feb 3 15:24:58 abrasd03 kernel: [410553.099431] apache2 invoked
> oom-killer: gfp_mask=0x1201d2, order=0, oomkilladj=0
> Feb 3 15:29:08 abrasd03 kernel: [410553.099462] Pid: 15384, comm:
> apache2 Not tainted 2.6.24-23-server #1
> Feb 3 15:53:51 abrasd03 kernel: [410553.099506]
> [oom_kill_process+0x10a/0x120] oom_kill_process+0x10a/0x120
> Feb 3 15:53:52 abrasd03 kernel: [410553.099559]
> [out_of_memory+0x167/0x1a0] out_of_memory+0x167/0x1a0
>
> Out of memory ???
> Qu'est-ce qu'il a mon Apache ???
>
>
> Feb 3 15:53:52 abrasd03 kernel: [410553.099581]
> [agpgart:__alloc_pages+0x34c/0x380] __alloc_pages+0x34c/0x380
> Feb 3 15:53:52 abrasd03 kernel: [410553.099610]
> [__do_page_cache_readahead+0x11d/0x240]
> __do_page_cache_readahead+0x11d/0x240
> Feb 3 15:53:55 abrasd03 kernel: [410553.099626] [<d8984270>]
> ext3_get_block+0x0/0x100 [ext3]
> Feb 3 15:53:55 abrasd03 kernel: [410553.099712]
> [do_page_cache_readahead+0x4c/0x70] do_page_cache_readahead+0x4c/0x70
> Feb 3 15:53:55 abrasd03 kernel: [410553.099727]
> [filemap_fault+0x2f2/0x420] filemap_fault+0x2f2/0x420
> Feb 3 15:53:55 abrasd03 kernel: [410553.099740]
> [jbd:schedule+0x217/0x6b0] schedule+0x217/0x630
> Feb 3 15:53:55 abrasd03 kernel: [410553.099777]
> [__do_fault+0x83/0x4c0] __do_fault+0x83/0x4c0
> Feb 3 15:53:55 abrasd03 kernel: [410553.099822]
> [handle_mm_fault+0x21b/0xb80] handle_mm_fault+0x21b/0xb80
> Feb 3 15:53:55 abrasd03 kernel: [410553.099879]
> [agpgart:__alloc_pages+0xea/0x380] __alloc_pages+0xea/0x380
> Feb 3 15:54:07 abrasd03 kernel: [410553.099896]
> [do_page_fault+0x143/0x900] do_page_fault+0x143/0x900
>
> je n'aime pas ces messages "fault" !!!
>
> page fault ? filemap fault ???
>
>
> Feb 3 15:54:09 abrasd03 kernel: [410553.099920]
> [sys_getcwd+0x163/0x1a0] sys_getcwd+0x163/0x1a0
> Feb 3 15:54:09 abrasd03 kernel: [410553.099959]
> [do_page_fault+0x0/0x900] do_page_fault+0x0/0x900
> Feb 3 15:54:09 abrasd03 kernel: [410553.099968] [error_code+0x72/0x78]
> error_code+0x72/0x78
> Feb 3 15:54:09 abrasd03 kernel: [410553.099986]
> [rt_mutex_slowunlock+0x60/0x1c0] rt_mutex_slowunlock+0x60/0x1c0
> Feb 3 15:54:09 abrasd03 kernel: [410553.100008] =======================
> Feb 3 15:54:09 abrasd03 kernel: [410553.100012] Mem-info:
> Feb 3 15:54:09 abrasd03 kernel: [410553.100018] DMA per-cpu:
> Feb 3 15:54:10 abrasd03 kernel: [410553.100024] CPU 0: Hot: hi:
> 0, btch: 1 usd: 0 Cold: hi: 0, btch: 1 usd: 0
> Feb 3 15:54:10 abrasd03 kernel: [410553.100030] Normal per-cpu:
> Feb 3 15:54:10 abrasd03 kernel: [410553.100036] CPU 0: Hot: hi:
> 186, btch: 31 usd: 118 Cold: hi: 62, btch: 15 usd: 49
> Feb 3 15:54:10 abrasd03 kernel: [410553.100047] Active:1415
> inactive:79772 dirty:0 writeback:0 unstable:0
> Feb 3 15:54:10 abrasd03 kernel: [410553.100051] free:978 slab:4158
> mapped:88 pagetables:3073 bounce:0
> Feb 3 15:54:10 abrasd03 kernel: [410553.100061] DMA free:1556kB
> min:104kB low:128kB high:156kB active:5020kB inactive:4032kB
> present:16256kB pages_scanned:13990 all_unreclaimable? yes
> Feb 3 15:54:10 abrasd03 kernel: [410553.100069] lowmem_reserve[]: 0 363
> 363 363
> Feb 3 15:54:10 abrasd03 kernel: [410553.100080] Normal free:2356kB
> min:2384kB low:2980kB high:3576kB active:640kB inactive:315056kB
> present:372008kB pages_scanned:524793 all_unreclaimable? yes
> Feb 3 15:54:10 abrasd03 kernel: [410553.100089] lowmem_reserve[]: 0 0 0 0
> Feb 3 15:54:10 abrasd03 kernel: [410553.100095] DMA: 15*4kB 1*8kB
> 1*16kB 0*32kB 1*64kB 1*128kB 1*256kB 0*512kB 1*1024kB 0*2048kB 0*4096kB
> = 1556kB
> Feb 3 15:54:10 abrasd03 kernel: [410553.100115] Normal: 221*4kB 2*8kB
> 7*16kB 2*32kB 0*64kB 0*128kB 1*256kB 0*512kB 1*1024kB 0*2048kB 0*4096kB
> = 2356kB
> Feb 3 15:54:10 abrasd03 kernel: [410553.100138] Swap cache: add
> 6362158, delete 6362158, find 2523608/3297170, race 209+661
> Feb 3 15:54:10 abrasd03 kernel: [410553.100144] Free swap = 0kB
> Feb 3 15:54:10 abrasd03 kernel: [410553.100148] Total swap = 1172736kB
> Feb 3 15:54:10 abrasd03 kernel: [410553.100152] Free swap: 0kB
> Feb 3 15:54:10 abrasd03 kernel: [410553.118890] 97830 pages of RAM
> Feb 3 15:54:10 abrasd03 kernel: [410553.118899] 0 pages of HIGHMEM
> Feb 3 15:54:10 abrasd03 kernel: [410553.118903] 1957 reserved pages
> Feb 3 15:54:10 abrasd03 kernel: [410553.118907] 10835 pages shared
> Feb 3 15:54:10 abrasd03 kernel: [410553.118911] 0 pages swap cached
> Feb 3 15:54:10 abrasd03 kernel: [410553.118915] 0 pages dirty
> Feb 3 15:54:10 abrasd03 kernel: [410553.118918] 0 pages writeback
> Feb 3 15:54:10 abrasd03 kernel: [410553.118922] 88 pages mapped
> Feb 3 15:54:10 abrasd03 kernel: [410553.118926] 4158 pages slab
> Feb 3 15:54:10 abrasd03 kernel: [410553.118929] 3073 pages pagetables
> Feb 3 15:59:51 abrasd03 kernel: [412904.056066] cron invoked
> oom-killer: gfp_mask=0x1200d2, order=0, oomkilladj=0
> Feb 3 15:59:54 abrasd03 kernel: [412904.056100] Pid: 16125, comm: cron
> Not tainted 2.6.24-23-server #1
> Feb 3 15:59:54 abrasd03 kernel: [412904.056145]
> [oom_kill_process+0x10a/0x120] oom_kill_process+0x10a/0x120
> Feb 3 15:59:54 abrasd03 kernel: [412904.056198]
> [out_of_memory+0x167/0x1a0] out_of_memory+0x167/0x1a0
> Feb 3 15:59:54 abrasd03 kernel: [412904.056220]
> [agpgart:__alloc_pages+0x34c/0x380] __alloc_pages+0x34c/0x380
> Feb 3 15:59:54 abrasd03 kernel: [412904.056232]
> [__do_fault+0x2af/0x4c0] __do_fault+0x2af/0x4c0
> Feb 3 15:59:54 abrasd03 kernel: [412904.056269]
> [read_swap_cache_async+0x91/0xd0] read_swap_cache_async+0x91/0xd0
> Feb 3 15:59:54 abrasd03 kernel: [412904.056291]
> [swapin_readahead+0x56/0x70] swapin_readahead+0x56/0x70
> Feb 3 15:59:54 abrasd03 kernel: [412904.056306]
> [handle_mm_fault+0x9b9/0xb80] handle_mm_fault+0x9b9/0xb80
> Feb 3 15:59:54 abrasd03 kernel: [412904.056332] [<d88b6203>]
> scsi_run_queue+0xd3/0x1a0 [scsi_mod]
> Feb 3 15:59:54 abrasd03 kernel: [412904.056497]
> [do_page_fault+0x143/0x900] do_page_fault+0x143/0x900
> Feb 3 15:59:54 abrasd03 kernel: [412904.056517]
> [__do_softirq+0x82/0x110] __do_softirq+0x82/0x110
> Feb 3 15:59:54 abrasd03 kernel: [412904.056549]
> [do_page_fault+0x0/0x900] do_page_fault+0x0/0x900
> Feb 3 16:00:07 abrasd03 kernel: [412904.056558] [error_code+0x72/0x78]
> error_code+0x72/0x78
> Feb 3 16:00:07 abrasd03 kernel: [412904.056576]
> [rt_mutex_slowunlock+0x60/0x1c0] rt_mutex_slowunlock+0x60/0x1c0
> Feb 3 16:00:07 abrasd03 kernel: [412904.056608] =======================
> Feb 3 16:00:07 abrasd03 kernel: [412904.056612] Mem-info:
> Feb 3 16:00:07 abrasd03 kernel: [412904.056617] DMA per-cpu:
> Feb 3 16:00:07 abrasd03 kernel: [412904.056623] CPU 0: Hot: hi:
> 0, btch: 1 usd: 0 Cold: hi: 0, btch: 1 usd: 0
> Feb 3 16:00:07 abrasd03 kernel: [412904.056630] Normal per-cpu:
> Feb 3 16:00:07 abrasd03 kernel: [412904.056636] CPU 0: Hot: hi:
> 186, btch: 31 usd: 105 Cold: hi: 62, btch: 15 usd: 52
> Feb 3 16:00:07 abrasd03 kernel: [412904.056647] Active:21426
> inactive:56718 dirty:0 writeback:0 unstable:0
> Feb 3 16:00:07 abrasd03 kernel: [412904.056651] free:971 slab:4490
> mapped:114 pagetables:3308 bounce:0
> Feb 3 16:00:07 abrasd03 kernel: [412904.056662] DMA free:1552kB
> min:104kB low:128kB high:156kB active:4768kB inactive:3980kB
> present:16256kB pages_scanned:27065 all_unreclaimable? yes
> Feb 3 16:00:07 abrasd03 kernel: [412904.056670] lowmem_reserve[]: 0 363
> 363 363
> Feb 3 16:00:07 abrasd03 kernel: [412904.056681] Normal free:2332kB
> min:2384kB low:2980kB high:3576kB active:80936kB inactive:222892kB
> present:372008kB pages_scanned:1605034 all_unreclaimable? yes
> Feb 3 16:00:07 abrasd03 kernel: [412904.056690] lowmem_reserve[]: 0 0 0 0
> Feb 3 16:00:07 abrasd03 kernel: [412904.056697] DMA: 14*4kB 7*8kB
> 0*16kB 1*32kB 0*64kB 1*128kB 1*256kB 0*512kB 1*1024kB 0*2048kB 0*4096kB
> = 1552kB
> Feb 3 16:00:07 abrasd03 kernel: [412904.056717] Normal: 237*4kB 1*8kB
> 2*16kB 2*32kB 0*64kB 0*128kB 1*256kB 0*512kB 1*1024kB 0*2048kB 0*4096kB
> = 2332kB
> Feb 3 16:00:08 abrasd03 kernel: [412904.056740] Swap cache: add
> 6640473, delete 6640473, find 2539884/3344551, race 209+824
> Feb 3 16:00:08 abrasd03 kernel: [412904.056746] Free swap = 0kB
> Feb 3 16:00:08 abrasd03 kernel: [412904.056749] Total swap = 1172736kB
> Feb 3 16:00:08 abrasd03 kernel: [412904.056753] Free swap: 0kB
> Feb 3 16:00:08 abrasd03 kernel: [412904.075936] 97830 pages of RAM
> Feb 3 16:00:08 abrasd03 kernel: [412904.075945] 0 pages of HIGHMEM
> Feb 3 16:00:08 abrasd03 kernel: [412904.075949] 1957 reserved pages
> Feb 3 16:00:08 abrasd03 kernel: [412904.075952] 13189 pages shared
> Feb 3 16:00:08 abrasd03 kernel: [412904.075956] 0 pages swap cached
> Feb 3 16:00:08 abrasd03 kernel: [412904.075960] 0 pages dirty
> Feb 3 16:00:08 abrasd03 kernel: [412904.075963] 0 pages writeback
> Feb 3 16:00:08 abrasd03 kernel: [412904.075967] 114 pages mapped
> Feb 3 16:00:08 abrasd03 kernel: [412904.075970] 4490 pages slab
> Feb 3 16:00:08 abrasd03 kernel: [412904.075974] 3308 pages pagetables
>
>
> c'est quoi tous ces messages Kernel ???
>
>
> Feb 3 16:14:37 abrasd03 -- MARK --
> Feb 3 16:39:45 abrasd03 -- MARK --
> Feb 3 17:28:46 abrasd03 -- MARK --
> Feb 3 18:00:22 abrasd03 kernel: [420346.120204] apache2 invoked
> oom-killer: gfp_mask=0x1200d2, order=0, oomkilladj=0
> Feb 3 18:00:25 abrasd03 kernel: [420346.120235] Pid: 15760, comm:
> apache2 Not tainted 2.6.24-23-server #1
> Feb 3 18:02:09 abrasd03 kernel: [420346.120281]
> [oom_kill_process+0x10a/0x120] oom_kill_process+0x10a/0x120
> Feb 3 18:02:10 abrasd03 kernel: [420346.120332]
> [out_of_memory+0x167/0x1a0] out_of_memory+0x167/0x1a0
> Feb 3 18:02:10 abrasd03 kernel: [420346.120356]
> [agpgart:__alloc_pages+0x34c/0x380] __alloc_pages+0x34c/0x380
> Feb 3 18:02:10 abrasd03 kernel: [420346.120386]
> [read_swap_cache_async+0x91/0xd0] read_swap_cache_async+0x91/0xd0
> Feb 3 18:02:10 abrasd03 kernel: [420346.120408]
> [swapin_readahead+0x56/0x70] swapin_readahead+0x56/0x70
> Feb 3 18:02:24 abrasd03 kernel: [420346.120437]
> [handle_mm_fault+0x9b9/0xb80] handle_mm_fault+0x9b9/0xb80
> Feb 3 18:04:43 abrasd03 kernel: [420346.120461] [<d88b6203>]
> scsi_run_queue+0xd3/0x1a0 [scsi_mod]
> Feb 3 18:05:04 abrasd03 kernel: [420346.120605] [<c0145fb0>]
> autoremove_wake_function+0x0/0x40
> Feb 3 18:06:56 abrasd03 kernel: [420346.120654]
> [do_page_fault+0x143/0x900] do_page_fault+0x143/0x900
> Feb 3 18:07:31 abrasd03 kernel: [420346.120671]
> [__do_softirq+0x82/0x110] __do_softirq+0x82/0x110
> Feb 3 18:07:31 abrasd03 kernel: [420346.120700] [sys_write+0x41/0x70]
> sys_write+0x41/0x70
> Feb 3 18:07:31 abrasd03 kernel: [420346.120723]
> [do_page_fault+0x0/0x900] do_page_fault+0x0/0x900
> Feb 3 18:07:31 abrasd03 kernel: [420346.120732] [error_code+0x72/0x78]
> error_code+0x72/0x78
> Feb 3 18:07:31 abrasd03 kernel: [420346.120750]
> [rt_mutex_slowunlock+0x60/0x1c0] rt_mutex_slowunlock+0x60/0x1c0
> Feb 3 18:07:31 abrasd03 kernel: [420346.120783] =======================
> Feb 3 18:07:32 abrasd03 kernel: [420346.120788] Mem-info:
> Feb 3 18:07:32 abrasd03 kernel: [420346.120792] DMA per-cpu:
> Feb 3 18:07:32 abrasd03 kernel: [420346.120799] CPU 0: Hot: hi:
> 0, btch: 1 usd: 0 Cold: hi: 0, btch: 1 usd: 0
> Feb 3 18:07:32 abrasd03 kernel: [420346.120806] Normal per-cpu:
> Feb 3 18:07:32 abrasd03 kernel: [420346.120812] CPU 0: Hot: hi:
> 186, btch: 31 usd: 138 Cold: hi: 62, btch: 15 usd: 59
> Feb 3 18:07:47 abrasd03 kernel: [420346.120822] Active:1435
> inactive:74321 dirty:0 writeback:0 unstable:0
> Feb 3 18:07:48 abrasd03 kernel: [420346.120826] free:982 slab:5315
> mapped:100 pagetables:3744 bounce:0
> Feb 3 18:07:48 abrasd03 kernel: [420346.120838] DMA free:1548kB
> min:104kB low:128kB high:156kB active:4892kB inactive:3192kB
> present:16256kB pages_scanned:12284 all_unreclaimable? yes
> Feb 3 18:07:48 abrasd03 kernel: [420346.120846] lowmem_reserve[]: 0 363
> 363 363
> Feb 3 18:07:48 abrasd03 kernel: [420346.120857] Normal free:2380kB
> min:2384kB low:2980kB high:3576kB active:848kB inactive:294092kB
> present:372008kB pages_scanned:502894 all_unreclaimable? yes
> Feb 3 18:07:58 abrasd03 kernel: [420346.120865] lowmem_reserve[]: 0 0 0 0
> Feb 3 18:07:58 abrasd03 kernel: [420346.120873] DMA: 29*4kB 1*8kB
> 1*16kB 0*32kB 0*64kB 1*128kB 1*256kB 0*512kB 1*1024kB 0*2048kB 0*4096kB
> = 1548kB
> Feb 3 18:07:58 abrasd03 kernel: [420346.120893] Normal: 279*4kB 4*8kB
> 1*16kB 2*32kB 0*64kB 1*128kB 0*256kB 0*512kB 1*1024kB 0*2048kB 0*4096kB
> = 2380kB
> Feb 3 18:08:05 abrasd03 kernel: [420346.120916] Swap cache: add
> 8469740, delete 8469739, find 2583737/3594079, race 209+1564
> Feb 3 18:08:05 abrasd03 kernel: [420346.120922] Free swap = 0kB
> Feb 3 18:08:05 abrasd03 kernel: [420346.120926] Total swap = 1172736kB
> Feb 3 18:08:05 abrasd03 kernel: [420346.120930] Free swap: 0kB
> Feb 3 18:08:05 abrasd03 kernel: [420346.140166] 97830 pages of RAM
> Feb 3 18:08:05 abrasd03 kernel: [420346.140179] 0 pages of HIGHMEM
> Feb 3 18:08:05 abrasd03 kernel: [420346.140182] 1957 reserved pages
> Feb 3 18:08:05 abrasd03 kernel: [420346.140186] 14470 pages shared
> Feb 3 18:08:05 abrasd03 kernel: [420346.140190] 1 pages swap cached
> Feb 3 18:08:05 abrasd03 kernel: [420346.140193] 0 pages dirty
> Feb 3 18:08:05 abrasd03 kernel: [420346.140197] 0 pages writeback
> Feb 3 18:08:05 abrasd03 kernel: [420346.140200] 100 pages mapped
> Feb 3 18:08:05 abrasd03 kernel: [420346.140205] 5315 pages slab
> Feb 3 18:08:05 abrasd03 kernel: [420346.140208] 3744 pages pagetables
> Feb 3 18:36:14 abrasd03 -- MARK --
> Feb 3 19:28:43 abrasd03 -- MARK --
> ...
>
> Plus de message Kernel.
>
> ===========================================
>
> daemon.log :
>
> ...
> Feb 3 14:05:15 abrasd03 ntpd[3328]: synchronized to 213.239.201.102,
> stratum 2
> Feb 3 14:42:02 abrasd03 ntpd[3328]: synchronized to 195.13.23.5, stratum 2
> Feb 3 15:53:52 abrasd03 mysqld_safe[16139]: Number of processes running
> now: 0
> Feb 3 15:59:01 abrasd03 mysqld_safe[16150]: restarted
> Feb 3 16:20:40 abrasd03 ntpd[3328]: synchronized to 145.238.203.10,
> stratum 2
> Feb 3 16:39:56 abrasd03 ntpd[3328]: synchronized to 130.88.200.6, stratum 2
> Feb 3 17:57:43 abrasd03 mysqld_safe[16500]: ended
> Feb 3 22:47:11 abrasd03 ntpd[3328]: synchronized to 87.239.10.190,
> stratum 2
>
> ========================================
>
> user.log :
>
> Feb 3 16:21:06 abrasd03 suhosin[15490]: ALERT - possible memory
> corruption detected - unknown Hashtable destructor (attacker
> '65.55.208.210', file '/home/www/drupal/index.php')
> Feb 3 18:18:58 abrasd03 suhosin[15384]: ALERT - possible memory
> corruption detected - unknown Hashtable destructor (attacker
> '213.219.163.117', file '/home/www/drupal/cron.php')
> Feb 3 18:29:44 abrasd03 suhosin[15852]: ALERT - possible memory
> corruption detected - unknown Hashtable destructor (attacker
> '217.128.159.172', file '/home/www/didier/blog/index.php')
> Feb 3 18:30:40 abrasd03 suhosin[16062]: ALERT - possible memory
> corruption detected - unknown Hashtable destructor (attacker
> '66.249.71.244', file '/home/www/belforest-centre.com/ru/index.php')
> Feb 3 18:30:41 abrasd03 suhosin[15572]: ALERT - canary mismatch on
> efree() - heap overflow detected (attacker '65.55.208.210', file
> '/home/www/drupal/index.php')
> Feb 3 18:53:09 abrasd03 suhosin[16240]: ALERT - canary mismatch on
> efree() - heap overflow detected (attacker '67.195.37.122', file
> '/home/www/didier/blog/index.php')
> Feb 3 19:05:45 abrasd03 suhosin[15276]: ALERT - possible memory
> corruption detected - unknown Hashtable destructor (attacker
> '192.168.168.251', file '/home/www/sylvain/pro/cron.php')
> Feb 3 19:13:26 abrasd03 suhosin[16309]: ALERT - possible memory
> corruption detected - unknown Hashtable destructor (attacker
> '72.30.161.247', file '/home/www/didier/blog/index.php')
> Feb 3 19:24:21 abrasd03 suhosin[15714]: ALERT - possible memory
> corruption detected - unknown Hashtable destructor (attacker
> '192.168.168.251', file '/home/www/sylvain/pro/cron.php')
> Feb 3 19:42:32 abrasd03 suhosin[15306]: ALERT - canary mismatch on
> efree() - heap overflow detected (attacker '72.30.79.116', file
> '/home/www/drupal/index.php')
> Feb 3 20:45:47 abrasd03 suhosin[15811]: ALERT - canary mismatch on
> efree() - heap overflow detected (attacker '66.249.71.67', file
> '/home/www/drupal/index.php')
> Feb 3 21:01:25 abrasd03 suhosin[15760]: ALERT - canary mismatch on
> efree() - heap overflow detected (attacker '193.252.149.16', file
> '/home/www/didier/blog/index.php')
> Feb 3 21:27:10 abrasd03 suhosin[15721]: ALERT - canary mismatch on
> efree() - heap overflow detected (attacker '192.168.168.251', file
> '/home/www/sylvain/pro/cron.php')
> Feb 3 21:38:06 abrasd03 suhosin[15802]: ALERT - canary mismatch on
> efree() - heap overflow detected (attacker '213.219.163.117', file
> '/home/www/drupal/cron.php')
> Feb 3 21:42:51 abrasd03 suhosin[15730]: ALERT - possible memory
> corruption detected - unknown Hashtable destructor (attacker
> '85.18.136.70', file '/home/www/belforest-centre.com/it/index.php')
> Feb 3 21:45:09 abrasd03 suhosin[15716]: ALERT - possible memory
> corruption detected - unknown Hashtable destructor (attacker
> '72.30.161.247', file '/home/www/didier/blog/index.php')
> Feb 3 21:45:09 abrasd03 suhosin[15319]: ALERT - canary mismatch on
> efree() - heap overflow detected (attacker '213.219.163.117', file
> '/home/www/drupal/cron.php')
>
>
> Je n'aime pas ces messages !!!
> Est la mémoire qui déconne ?
>
>
> Je ne l'ai pas encore redémarré.
>
> Les sites Web qui n'utilisent pas Drupal ou WordPress, càd pas de MySQL,
> répondent correctement.
> Ceux qui ont besoin de MySQL sont down (ce n'est pas la catastrophe...)
>
> Je voudrais comprendre...
> Si pas d'idée, je reboot sur un Live CD pour lancer un Memtest.
>
>
> Merci et bonne soirée,
>
>
> --
> Didier
>
>
>
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