이게 무슨 로그일까요? 혹시 해킹? ( /var/log/messages )
글쓴이: 지수아비 / 작성시간: 월, 2009/04/20 - 2:00오후
오늘 오전에 갑자기 서버가 다운되었습니다.
Ping만 나가고 나머지는 접속이 되지 않았는데요.
아무래도 messages 파일에 쌓인 다음 내용이 원인인것 같은데요...
무슨 로그인지 아시는분 계신가요?
kernel BUG at page_alloc.c:127 이부분이 좀.... 해킹이 아닐까요?
Apr 20 11:48:20 web kernel: ------------[ cut here ]------------ Apr 20 11:48:20 web kernel: kernel BUG at page_alloc.c:127! Apr 20 11:48:20 web kernel: invalid operand: 0000 Apr 20 11:48:20 web kernel: 8139too mii ipt_REJECT iptable_filter ip_tables keybdev mousedev hid input usb-uhci ehci-hcd usbcore ext3 jbd Apr 20 11:48:20 web kernel: CPU: 0 Apr 20 11:48:20 web kernel: EIP: 0060:[<c013ea66>] Not tainted Apr 20 11:48:20 web kernel: EFLAGS: 00010202 Apr 20 11:48:20 web kernel: Apr 20 11:48:20 web kernel: EIP is at __free_pages_ok [kernel] 0x76 (2.4.20-31.9) Apr 20 11:48:20 web kernel: eax: 00000001 ebx: c13ad750 ecx: c1000030 edx: c0310fbc Apr 20 11:48:20 web kernel: esi: 00000000 edi: 00000000 ebp: 00000000 esp: c2253f2c Apr 20 11:48:20 web kernel: ds: 0068 es: 0068 ss: 0068 Apr 20 11:48:20 web kernel: Process kswapd (pid: 5, stackpage=c2253000) Apr 20 11:48:20 web kernel: Stack: d1ad4280 000008cd 00000032 c03a07c0 00000000 00000000 c2253f80 c01401d9 Apr 20 11:48:20 web kernel: c03a07c0 000b8f00 d0e1a474 c13ad750 000b8f00 d3d0f794 c01426ef c13ad750 Apr 20 11:48:20 web kernel: 00000d2d 00000000 d3d0f680 00000d2d d3d0f728 000b8f00 c13ad76c c13ad750 Apr 20 11:48:20 web kernel: Call Trace: [<c01401d9>] get_swap_page [kernel] 0x99 (0xc2253f48)) Apr 20 11:48:20 web kernel: [<c01426ef>] shmem_writepage [kernel] 0xcf (0xc2253f64)) Apr 20 11:48:20 web kernel: [<c013c294>] launder_page [kernel] 0x3f4 (0xc2253f94)) Apr 20 11:48:20 web kernel: [<c013d31c>] rebalance_dirty_zone [kernel] 0x5c (0xc2253fb4)) Apr 20 11:48:20 web kernel: [<c013d94c>] kswapd [kernel] 0x15c (0xc2253fd4)) Apr 20 11:48:20 web kernel: [<c013d7f0>] kswapd [kernel] 0x0 (0xc2253fe4)) Apr 20 11:48:20 web kernel: [<c010742d>] kernel_thread_helper [kernel] 0x5 (0xc2253ff0)) Apr 20 11:48:20 web kernel: Apr 20 11:48:20 web kernel: Apr 20 11:48:20 web kernel: Code: 0f 0b 7f 00 77 1d 26 c0 8b 43 18 83 e0 20 74 08 0f 0b 81 00 Apr 20 11:54:33 web vsftpd: warning: can't get client address: Bad file descriptor
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