Всем доброго времени суток! С недавних пор возникла такая проблема - сабж зависает, последнее, что вижу в суперкарамбовом мониторе процессов - это pdflush, отжирающий всё процессорное время.
Грешил на оперативку, проверял мемтестом на протяжении суток - ни одной ошибки. В syslogd обнаружил следующее: Aug 21 08:42:54 computer kernel: [51991.562103] BUG: Bad page map in process superkaramba pte:8000000012e55045 pmd:199fa5067 Aug 21 08:42:54 computer kernel: [51991.562109] page:ffffe20000422298 flags:0100000000020038 count:1 mapcount:-1 mapping:ffff88020e5f29f8 index:8890 Aug 21 08:42:54 computer kernel: [51991.562112] addr:00007ffd56e9e000 vm_flags:00200073 anon_vma:ffff880204521750 mapping:(null) index:7ffd56e9e Aug 21 08:42:54 computer kernel: [51991.562116] Pid: 1925, comm: superkaramba Tainted: P 2.6.30-1-amd64 #1 Aug 21 08:42:54 computer kernel: [51991.562118] Call Trace: Aug 21 08:42:54 computer kernel: [51991.562125] [<ffffffff802a443c>] ? print_bad_pte+0x232/0x24a Aug 21 08:42:54 computer kernel: [51991.562128] [<ffffffff802a541c>] ? unmap_vmas+0x604/0x8f0 Aug 21 08:42:54 computer kernel: [51991.562133] [<ffffffff802a9941>] ? exit_mmap+0xc4/0x148 Aug 21 08:42:54 computer kernel: [51991.562137] [<ffffffff802401b8>] ? mmput+0x23/0xa5 Aug 21 08:42:54 computer kernel: [51991.562141] [<ffffffff802c5829>] ? flush_old_exec+0x413/0x709 Aug 21 08:42:54 computer kernel: [51991.562145] [<ffffffff802f4c3b>] ? load_elf_binary+0x364/0x18b9 Aug 21 08:42:54 computer kernel: [51991.562148] [<ffffffff802a6896>] ? __get_user_pages+0x394/0x427 Aug 21 08:42:54 computer kernel: [51991.562151] [<ffffffff802c4ca1>] ? get_arg_page+0x46/0xa5 Aug 21 08:42:54 computer kernel: [51991.562155] [<ffffffff802c50bc>] ? search_binary_handler+0xca/0x254 Aug 21 08:42:54 computer kernel: [51991.562158] [<ffffffff802c63f5>] ? do_execve+0x272/0x399 Aug 21 08:42:54 computer kernel: [51991.562162] [<ffffffff8020e4e4>] ? sys_execve+0x35/0x4c Aug 21 08:42:54 computer kernel: [51991.562164] [<ffffffff8020ff1a>] ? stub_execve+0x6a/0xc0 Aug 21 08:42:54 computer kernel: [51991.562199] BUG: Bad page state in process superkaramba pfn:12e55 Aug 21 08:42:54 computer kernel: [51991.562202] page:ffffe20000422298 flags:0100000000020018 count:0 mapcount:-1 mapping:ffff88020e5f29f8 index:8890 Aug 21 08:42:54 computer kernel: [51991.562205] Pid: 1925, comm: superkaramba Tainted: P B 2.6.30-1-amd64 #1 Aug 21 08:42:54 computer kernel: [51991.562206] Call Trace: Aug 21 08:42:54 computer kernel: [51991.562210] [<ffffffff80295c6a>] ? bad_page+0x102/0x113 Aug 2Aug 21 09:10:48 computer kernel: imklog 4.2.0, log source = /proc/kmsg started. Aug 22 00:31:56 computer kernel: [36309.124206] BUG: Bad page map in process rtorrent pte:800000020be3d067 pmd:211aea067 Aug 22 00:31:56 computer kernel: [36309.124212] page:ffffe20007299d58 flags:0200000000000078 count:1 mapcount:-1 mapping:ffff88020b520d98 index:16dc Aug 22 00:31:56 computer kernel: [36309.124215] addr:00007f6891514000 vm_flags:00100073 anon_vma:ffff88021191a6a8 mapping:(null) index:7f6891514 Aug 22 00:31:56 computer kernel: [36309.124219] Pid: 3501, comm: rtorrent Tainted: P 2.6.30-1-amd64 #1 Aug 22 00:31:56 computer kernel: [36309.124221] Call Trace: Aug 22 00:31:56 computer kernel: [36309.124229] [<ffffffff802a443c>] ? print_bad_pte+0x232/0x24a Aug 22 00:31:56 computer kernel: [36309.124232] [<ffffffff802a541c>] ? unmap_vmas+0x604/0x8f0 Aug 22 00:31:56 computer kernel: [36309.124236] [<ffffffff8023bca7>] ? default_wake_function+0x0/0x9 Aug 22 00:31:56 computer kernel: [36309.124240] [<ffffffff802a9941>] ? exit_mmap+0xc4/0x148 Aug 22 00:31:56 computer kernel: [36309.124245] [<ffffffff804b5a43>] ? __down_read+0x15/0xab Aug 22 00:31:56 computer kernel: [36309.124248] [<ffffffff802401b8>] ? mmput+0x23/0xa5 Aug 22 00:31:56 computer kernel: [36309.124251] [<ffffffff80243adb>] ? exit_mm+0x102/0x10d Aug 22 00:31:56 computer kernel: [36309.124253] [<ffffffff80245575>] ? do_exit+0x1a5/0x698 Aug 22 00:31:56 computer kernel: [36309.124256] [<ffffffff80245ad5>] ? do_group_exit+0x6d/0x9a Aug 22 00:31:56 computer kernel: [36309.124259] [<ffffffff8024e511>] ? get_signal_to_deliver+0x315/0x33c Aug 22 00:31:56 computer kernel: [36309.124263] [<ffffffff8020ef92>] ? do_notify_resume+0x85/0x6de Aug 22 00:31:56 computer kernel: [36309.124267] [<ffffffff802c1469>] ? vfs_write+0xcd/0x102 Aug 22 00:31:56 computer kernel: [36309.124270] [<ffffffff8024b803>] ? sigprocmask+0x9d/0xc2 Aug 22 00:31:56 computer kernel: [36309.124273] [<ffffffff802c1469>] ? vfs_write+0xcd/0x102 Aug 22 00:31:56 computer kernel: [36309.124276] [<ffffffff8020fb3b>] ? sysret_signal+0x7e/0xcf Aug 22 00:31:56 computer kernel: [36309.124322] BUG: Bad page state in process rtorrent pfn:20be3d Aug 22 00:31:56 computer kernel: [36309.124325] page:ffffe20007299d58 flags:0200000000000018 count:0 mapcount:-1 mapping:ffff88020b520d98 index:16dc Aug 22 00:31:56 computer kernel: [36309.124327] Pid: 3501, comm: rtorrent Tainted: P B 2.6.30-1-amd64 #1 Aug 22 00:31:56 computer kernel: [36309.124329] Call Trace: Aug 22 00:31:56 computer kernel: [36309.124332] [<ffffffff80295c6a>] ? bad_page+0x102/0x113 Aug 22 00:31:56 computer kernel: [36309.124335] [<ffffffff80295ef0>] ? free_pages_bulk+0x71/0x84 Aug 22 00:31:56 computer kernel: [36309.124338] [<ffffffff80296daa>] ? free_pages_check+0x97/0xb8 Aug 22 00:31:56 computer kernel: [36309.124340] [<ffffffff80296f08>] ? free_hot_cold_page+0x3c/0x114 Aug 22 00:31:56 computer kernel: [36309.124344] [<ffffffff802633d8>] ? __module_text_address+0x9/0x56 Aug 22 00:31:56 computer kernel: [36309.124347] [<ffffffff80297009>] ? __pagevec_free+0x29/0x3c Aug 22 00:31:56 computer kernel: [36309.124350] [<ffffffff80299ff0>] ? release_pages+0x137/0x18d Aug 22 00:31:56 computAug 22 08:54:25 computer kernel: imklog 4.2.0, log source = /proc/kmsg started. Гугление особых результатов не дало. Что посоветуете? -- Best regards, Valery Mamonov.
