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pageexec@××××××××.hu wrote: |
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> On 4 Nov 2007 at 1:30, Brian Kroth wrote: |
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> |
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>> No problems after 20+ minutes of looping the command. So SEGMEXEC seems |
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>> to be the culprit, correct? |
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> |
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> yes, and i as wrote earlier, most likely the vma mirroring part. |
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> |
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>> Did something change in the way that was handled from 2.6.20 to 2.6.22? |
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> |
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> yes, i rewrote vma mirroring (the core concept behind the implementation |
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> of SEGMEXEC) in july. |
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> |
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|
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More problems found when I left cactid and nagios with paxctl -s. That |
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didn't seem to solve everything for nagios, and cacti is no getting |
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killed by grsec for some reason. Where can I increase the logging level |
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like you mentioned? |
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|
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Thanks, |
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Brian |
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|
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Nov 4 02:00:46 tux-mc Bad page state in process 'nagios' |
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Nov 4 02:00:46 tux-mc page:c178b0c0 flags:0x80000001 mapping:00000000 |
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mapcount:0 count:0 |
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Nov 4 02:00:46 tux-mc Trying to fix it up, but a reboot is needed |
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Nov 4 02:00:46 tux-mc Backtrace: |
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Nov 4 02:00:46 tux-mc [<c0403da8>] show_trace_log_lvl+0x1a/0x30 |
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Nov 4 02:00:46 tux-mc [<c0403dd0>] show_trace+0x12/0x14 |
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Nov 4 02:00:46 tux-mc [<c0403eca>] dump_stack+0x16/0x18 |
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Nov 4 02:00:46 tux-mc [<c044ba59>] bad_page+0x66/0x97 |
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Nov 4 02:00:46 tux-mc [<c044c52e>] free_hot_cold_page+0x71/0x180 |
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Nov 4 02:00:46 tux-mc [<c044c647>] free_hot_page+0xa/0xc |
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Nov 4 02:00:46 tux-mc [<c044ef70>] __page_cache_release+0x84/0x90 |
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Nov 4 02:00:46 tux-mc [<c044efdc>] put_page+0x27/0x36 |
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Nov 4 02:00:46 tux-mc [<c04558aa>] do_wp_page+0x219/0x3fc |
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Nov 4 02:00:46 tux-mc [<c0456b37>] __handle_mm_fault+0x277/0x2cd |
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Nov 4 02:00:46 tux-mc [<c0414406>] do_page_fault+0x1cd/0x7bf |
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Nov 4 02:00:46 tux-mc [<c06e6d55>] error_code+0x75/0x80 |
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Nov 4 02:00:46 tux-mc ======================= |
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|
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Nov 4 05:30:02 tux-mc grsec: signal 11 sent to |
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/usr/sbin/cactid[cactid:12039] uid/euid:81/81 gid/egid:81/81, parent |
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/sbin/init[init:1] uid/euid:0/0 gid/egid:0/0 |
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Nov 4 05:45:06 tux-mc grsec: signal 11 sent to |
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/usr/sbin/cactid[cactid:13347] uid/euid:81/81 gid/egid:81/81, parent |
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/sbin/init[init:1] uid/euid:0/0 gid/egid:0/0 |
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Nov 4 06:35:03 tux-mc grsec: signal 11 sent to |
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/usr/sbin/cactid[cactid:17502] uid/euid:81/81 gid/egid:81/81, parent |
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/sbin/init[init:1] uid/euid:0/0 gid/egid:0/0 |
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