Centos 5.3 tar和rpm总是给出分段错误 – 你能告诉strace为什么吗?

(更新:今天,如果系统中没有已知的更改,那么tar工作时没有segfault,“rm”命令现在是segfaulting,可能这是由ESXi引起的,或者也许是硬件引起的。

我有一个运行在VMWare ESXi上的Centos 5.3系统。 它已经运行了一段时间没有太多问题。 然而,最近我注意到,当我运行它们时,tar命令和rpm命令给我一个分段错误。

所以,我尝试使用strace(发现有人build议在线),下面是我使用strace时得到的。 我想知道如何修复我的系统,以及如何防止这种情况发生。

感谢所有提前!

输出:

 [root @ wagon init.d]#strace -f rpm
 execve(“/ bin / rpm”,[“rpm”],[/ * 20 vars * /])= 0
 brk(0)= 0x9e98000
访问(“/ etc / ld.so.preload”,R_OK)= -1 ENOENT(没有这样的文件或目录)
打开(“/ etc / ld.so.cache”,O_RDONLY)= 3
 fstat64(3,{st_mode = S_IFREG | 0644,st_size = 51424,...})= 0
 mmap2(NULL,51424,PROT_READ,MAP_PRIVATE,3,0)= 0xb7f79000
closures(3)= 0
打开(“/ usr / lib / librpm-4.4.so”,O_RDONLY)= 3
 (3,“\ 177ELF \ 1 \ 1 \ 1 \ 0 \ 0 \ 0 \ 0 \ 0 \ 0 \ 0 \ 0 \ 0 \ 3 \ 0 \ 3 \ 0 \ 1 \ 257 \ 0 \ 0004 \ 0 \ 0 \ 0“...,512)= 512
 fstat64(3,{st_mode = S_IFREG | 0755,st_size = 378528,...})= 0
 mmap2(NULL,4096,PROT_READ | PROT_WRITE,MAP_PRIVATE | MAP_ANONYMOUS,-1,0)= 0xb7f78000
 mmap2(NULL,588416,PROT_READ | PROT_EXEC,MAP_PRIVATE | MAP_DENYWRITE,3,0)= 0xd43000
 mmap2(0xd9d000,16384,PROT_READ | PROT_WRITE,MAP_PRIVATE | MAP_FIXED | MAP_DENYWRITE,3,0x59)= 0xd9d000
 mmap2(0xda1000,203392,PROT_READ | PROT_WRITE,MAP_PRIVATE | MAP_FIXED | MAP_ANONYMOUS,-1,0)= 0xda1000
closures(3)= 0
打开(“/ usr / lib / librpmdb-4.4.so”,O_RDONLY)= 3
 (3,“\ 177ELF \ 1 \ 1 \ 1 \ 0 \ 0 \ 0 \ 0 \ 0 \ 0 \ 0 \ 0 \ 0 \ 3 \ 0 \ 3 \ 0 \ 1 \ 0 \ 0 \ 0P \ 307 \ 1 \ 0004 \ 0 \ 0 \ 0“...,512)= 512
 fstat64(3,{st_mode = S_IFREG | 0755,st_size = 1134540,...})= 0
 mmap2(NULL,1139296,PROT_READ | PROT_EXEC,MAP_PRIVATE | MAP_DENYWRITE,3,0)= 0x627000
 mmap2(0x739000,16384,PROT_READ | PROT_WRITE,MAP_PRIVATE | MAP_FIXED | MAP_DENYWRITE,3,0x111)= 0x739000
 mmap2(0x73d000,608,PROT_READ | PROT_WRITE,MAP_PRIVATE | MAP_FIXED | MAP_ANONYMOUS,-1,0)= 0x73d000
closures(3)= 0
打开(“/ lib / libselinux.so.1”,O_RDONLY)= 3
 (3,“\ 177ELF \ 1 \ 1 \ 1 \ 0 \ 0 \ 0 \ 0 \ 0 \ 0 \ 0 \ 0 \ 0 \ 3 \ 0 \ 3 \ 0 \ 1 \ 0 \ 0004 \ 0 \ 0 \ 0“...,512)= 512
 fstat64(3,{st_mode = S_IFREG | 0755,st_size = 91892,...})= 0
 mmap2(NULL,97112,PROT_READ | PROT_EXEC,MAP_PRIVATE | MAP_DENYWRITE,3,0)= 0xc25000
 mmap2(0xc3b000,8192,PROT_READ | PROT_WRITE,MAP_PRIVATE | MAP_FIXED | MAP_DENYWRITE,3,0x15)= 0xc3b000
closures(3)= 0
打开(“/ usr / lib / librpmio-4.4.so”,O_RDONLY)= 3
阅读(3,“\ 177ELF \ 1 \ 1 \ 1 \ 0 \ 0 \ 0 \ 0 \ 0 \ 0 \ 0 \ 0 \ 0 \ 3 \ 0 \ 3 \ 0 \ 1 \ 0 \ 0 \ 0 \ \ 0 \ 0004 \ 0 \ 0 \ 0“...,512)= 512
 fstat64(3,{st_mode = S_IFREG | 0755,st_size = 396276,...})= 0
 mmap2(NULL,540192,PROT_READ | PROT_EXEC,MAP_PRIVATE | MAP_DENYWRITE,3,0)= 0xb64000
 mmap2(0xbc3000,12288,PROT_READ | PROT_WRITE,MAP_PRIVATE | MAP_FIXED | MAP_DENYWRITE,3,0x5e)= 0xbc3000
 mmap2(0xbc6000,138784,PROT_READ | PROT_WRITE,MAP_PRIVATE | MAP_FIXED | MAP_ANONYMOUS,-1,0)= 0xbc6000
closures(3)= 0
打开(“/ usr / lib / libpopt.so.0”,O_RDONLY)= 3
 (3,“\ 177ELF \ 1 \ 1 \ 1 \ 0 \ 0 \ 0 \ 0 \ 0 \ 0 \ 0 \ 0 \ 0 \ 3 \ 0 \ 3 \ 0 \ 1 \ 20 \ 0 \ 0004 \ 0 \ 0 \ 0“...,512)= 512
 fstat64(3,{st_mode = S_IFREG | 0755,st_size = 29008,...})= 0
 mmap2(NULL,31856,PROT_READ | PROT_EXEC,MAP_PRIVATE | MAP_DENYWRITE,3,0)= 0x7c5000
 mmap2(0x7cc000,4096,PROT_READ | PROT_WRITE,MAP_PRIVATE | MAP_FIXED | MAP_DENYWRITE,3,0x6)= 0x7cc000
closures(3)= 0
打开(“/ usr / lib / libsqlite3.so.0”,O_RDONLY)= 3
 (3,“\ 177ELF \ 1 \ 1 \ 1 \ 0 \ 0 \ 0 \ 0 \ 0 \ 0 \ 0 \ 0 \ 0 \ 3 \ 0 \ 3 \ 0 \ 1 \ 0 \ 0 \ 0 \ 340 = \ 327 \ 0004 \ 0 \ 0 \ 0“...,512)= 512
 fstat64(3,{st_mode = S_IFREG | 0755,st_size = 385180,...})= 0
 mmap2(0xd6a000,387072,PROT_READ | PROT_EXEC,MAP_PRIVATE | MAP_DENYWRITE,3,0)= 0x110000
 mmap2(0x16d000,8192,PROT_READ | PROT_WRITE,MAP_PRIVATE | MAP_FIXED | MAP_DENYWRITE,3,0x5c)= 0x16d000
closures(3)= 0
打开(“/ usr / lib / libelf.so.1”,O_RDONLY)= 3
 (3,“\ 177ELF \ 1 \ 1 \ 1 \ 0 \ 0 \ 0 \ 0 \ 0 \ 0 \ 0 \ 0 \ 0 \ 3 \ 0 \ 3 \ 0 \ 1 \ 0 \ 0004 \ 0 \ 0 \ 0“...,512)= 512
 fstat64(3,{st_mode = S_IFREG | 0755,st_size = 87508,...})= 0
 mmap2(NULL,4096,PROT_READ | PROT_WRITE,MAP_PRIVATE | MAP_ANONYMOUS,-1,0)= 0xb7f77000
 mmap2(NULL,90296,PROT_READ | PROT_EXEC,MAP_PRIVATE | MAP_DENYWRITE,3,0)= 0x9cf000
 mmap2(0x9e4000,8192,PROT_READ | PROT_WRITE,MAP_PRIVATE | MAP_FIXED | MAP_DENYWRITE,3,0x14)= 0x9e4000
closures(3)= 0
打开(“/ lib / libm.so.6”,O_RDONLY)= 3
 (3,“\ 177ELF \ 1 \ 1 \ 1 \ 0 \ 0 \ 0 \ 0 \ 0 \ 0 \ 0 \ 0 \ 0 \ 3 \ 0 \ 3 \ 0 \ 1 \ 0 \ 0004 \ 0 \ 0 \ 0“...,512)= 512
 fstat64(3,{st_mode = S_IFREG | 0755,st_size = 206380,...})= 0
 mmap2(NULL,155760,PROT_READ | PROT_EXEC,MAP_PRIVATE | MAP_DENYWRITE,3,0)= 0x16f000
 mmap2(0x194000,8192,PROT_READ | PROT_WRITE,MAP_PRIVATE | MAP_FIXED | MAP_DENYWRITE,3,0x24)= 0x194000
closures(3)= 0
打开(“/ usr / lib / libz.so.1”,O_RDONLY)= 3
 (3,“\ 177ELF \ 1 \ 1 \ 1 \ 0 \ 0 \ 0 \ 0 \ 0 \ 0 \ 0 \ 0 \ 0 \ 3 \ 0 \ 3 \ 0 \ 1 \ 245 \ 303 \ 0004 \ 0 \ 0 \ 0“...,512)= 512
 fstat64(3,{st_mode = S_IFREG | 0755,st_size = 75028,...})= 0
 mmap2(0xc39000,76400,PROT_READ | PROT_EXEC,MAP_PRIVATE | MAP_DENYWRITE,3,0)= 0x196000
 mmap2(0x1a8000,4096,PROT_READ | PROT_WRITE,MAP_PRIVATE | MAP_FIXED | MAP_DENYWRITE,3,0x11)= 0x1a8000
closures(3)= 0
打开(“/ usr / lib / libnss3.so”,O_RDONLY)= 3
 (3,“\ 177ELF \ 1 \ 1 \ 1 \ 0 \ 0 \ 0 \ 0 \ 0 \ 0 \ 0 \ 0 \ 0 \ 3 \ 0 \ 3 \ 0 \ 1 \ 0 \ 0 \ 0 \ 0mr \ 0054 \ 0 \ 0 \ 0“...,512)= 512
 fstat64(3,{st_mode = S_IFREG | 0755,st_size = 1306252,...})= 0
 mmap2(0x5714000,1310584,PROT_READ | PROT_EXEC,MAP_PRIVATE | MAP_DENYWRITE,3,0)= 0x5714000
 mmap2(0x584e000,24576,PROT_READ | PROT_WRITE,MAP_PRIVATE | MAP_FIXED | MAP_DENYWRITE,3,0x139)= 0x584e000
closures(3)= 0
打开(“/ usr / lib / libplds4.so”,O_RDONLY)= 3
 (3,“\ 177ELF \ 1 \ 1 \ 1 \ 0 \ 0 \ 0 \ 0 \ 0 \ 0 \ 0 \ 0 \ 0 \ 3 \ 0 \ 3 \ 0 \ 1 \ 205 \ 0054 \ 0 \ 0 \ 0“...,512)= 512
 fstat64(3,{st_mode = S_IFREG | 0755,st_size = 11460,...})= 0
 mmap2(0x585c000,8672,PROT_READ | PROT_EXEC,MAP_PRIVATE | MAP_DENYWRITE,3,0)= 0x585c000
 mmap2(0x585e000,4096,PROT_READ | PROT_WRITE,MAP_PRIVATE | MAP_FIXED | MAP_DENYWRITE,3,0x2)= 0x585e000
closures(3)= 0
打开(“/ usr / lib / libplc4.so”,O_RDONLY)= 3
 (3,“\ 177ELF \ 1 \ 1 \ 1 \ 0 \ 0 \ 0 \ 0 \ 0 \ 0 \ 0 \ 0 \ 0 \ 3 \ 0 \ 3 \ 0 \ 1 \ 205 \ 0054 \ 0 \ 0 \ 0“...,512)= 512
 fstat64(3,{st_mode = S_IFREG | 0755,st_size = 15556,...})= 0
 mmap2(0x5856000,12744,PROT_READ | PROT_EXEC,MAP_PRIVATE | MAP_DENYWRITE,3,0)= 0x5856000
 mmap2(0x5859000,4096,PROT_READ | PROT_WRITE,MAP_PRIVATE | MAP_FIXED | MAP_DENYWRITE,3,0x3)= 0x5859000
closures(3)= 0
打开(“/ usr / lib / libnspr4.so”,O_RDONLY)= 3
 (3,“\ 177ELF \ 1 \ 1 \ 1 \ 0 \ 0 \ 0 \ 0 \ 0 \ 0 \ 0 \ 0 \ 0 \ 3 \ 0 \ 3 \ 0 \ 1 \ 0 \ 0 \ 0P \ 227 \ 206 \ 0054 \ 0 \ 0 \ 0“...,512)= 512
 fstat64(3,{st_mode = S_IFREG | 0755,st_size = 228028,...})= 0
 mmap2(NULL,4096,PROT_READ | PROT_WRITE,MAP_PRIVATE | MAP_ANONYMOUS,-1,0)= 0xb7f76000
 mmap2(0x5861000,232928,PROT_READ | PROT_EXEC,MAP_PRIVATE | MAP_DENYWRITE,3,0)= 0x5861000
 mmap2(0x5897000,4096,PROT_READ | PROT_WRITE,MAP_PRIVATE | MAP_FIXED | MAP_DENYWRITE,3,0x36)= 0x5897000
 mmap2(0x5898000,7648,PROT_READ | PROT_WRITE,MAP_PRIVATE | MAP_ANONYMOUS,-1,0)= 0x5898000
closures(3)= 0
打开(“/ lib / libdl.so.2”,O_RDONLY)= 3
 (3,\ 177ELF \ 1 \ 1 \ 1 \ 0 \ 0 \ 0 \ 0 \ 0 \ 0 \ 0 \ 0 \ 0 \ 3 \ 0 \ 3 \ 0 \ 1 \ 0 \ 0 \ 0P \ n \ 0 \ 0004 \ 0 \ 0 \ 0“...,512)= 512
 fstat64(3,{st_mode = S_IFREG | 0755,st_size = 14644,...})= 0
 mmap2(NULL,12408,PROT_READ | PROT_EXEC,MAP_PRIVATE | MAP_DENYWRITE,3,0)= 0x2a7000
 mmap2(0x2a9000,8192,PROT_READ | PROT_WRITE,MAP_PRIVATE | MAP_FIXED | MAP_DENYWRITE,3,0x1)= 0x2a9000
closures(3)= 0
打开(“/ lib / librt.so.1”,O_RDONLY)= 3
 (3,“\ 177ELF \ 1 \ 1 \ 1 \ 0 \ 0 \ 0 \ 0 \ 0 \ 0 \ 0 \ 0 \ 0 \ 3 \ 0 \ 3 \ 0 \ 1 \ 30 \ 0 \ 0004 \ 0 \ 0 \ 0“...,512)= 512
 fstat64(3,{st_mode = S_IFREG | 0755,st_size = 42048,...})= 0
 mmap2(NULL,33324,PROT_READ | PROT_EXEC,MAP_PRIVATE | MAP_DENYWRITE,3,0)= 0x7d0000
 mmap2(0x7d7000,8192,PROT_READ | PROT_WRITE,MAP_PRIVATE | MAP_FIXED | MAP_DENYWRITE,3,0x6)= 0x7d7000
closures(3)= 0
打开(“/ lib / libpthread.so.0”,O_RDONLY)= 3
 (3,“\ 177ELF \ 1 \ 1 \ 1 \ 0 \ 0 \ 0 \ 0 \ 0 \ 0 \ 0 \ 0 \ 0 \ 3 \ 0 \ 3 \ 0 \ 1 \ 0 \ 0 \ 0000H \ 0004 \ 0 \ 0 \ 0“...,512)= 512
 fstat64(3,{st_mode = S_IFREG | 0755,st_size = 123596,...})= 0
 mmap2(NULL,90592,PROT_READ | PROT_EXEC,MAP_PRIVATE | MAP_DENYWRITE,3,0)= 0x1a9000
 mmap2(0x1bc000,8192,PROT_READ | PROT_WRITE,MAP_PRIVATE | MAP_FIXED | MAP_DENYWRITE,3,0x12)= 0x1bc000
 mmap2(0x1be000,4576,PROT_READ | PROT_WRITE,MAP_PRIVATE | MAP_FIXED | MAP_ANONYMOUS,-1,0)= 0x1be000
closures(3)= 0
打开(“/ usr / lib / libbz2.so.1”,O_RDONLY)= 3
 (3,“\ 177ELF \ 1 \ 1 \ 1 \ 0 \ 0 \ 0 \ 0 \ 0 \ 0 \ 0 \ 0 \ 0 \ 3 \ 0 \ 3 \ 0 \ 1 \ 17 \ 364 \ 0034 \ 0 \ 0 \ 0“...,512)= 512
 fstat64(3,{st_mode = S_IFREG | 0755,st_size = 71852,...})= 0
 mmap2(0x3f40000,6912​​8,PROT_READ | PROT_EXEC,MAP_PRIVATE | MAP_DENYWRITE,3,0)= 0x3f40000
 mmap2(0x3f50000,4096,PROT_READ | PROT_WRITE,MAP_PRIVATE | MAP_FIXED | MAP_DENYWRITE,3,0x10)= 0x3f50000
closures(3)= 0
打开(“/ lib / libc.so.6”,O_RDONLY)= 3
 (3,“\ 177ELF \ 1 \ 1 \ 1 \ 0 \ 0 \ 0 \ 0 \ 0 \ 0 \ 0 \ 0 \ 0 \ 3 \ 0 \ 3 \ 0 \ 1 \ 0 \ 0 \ 0 \ 320_ \ 1 \ 0004 \ 0 \ 0 \ 0“...,512)= 512
 fstat64(3,{st_mode = S_IFREG | 0755,st_size = 1603392,...})= 0
 mmap2(NULL,1324452,PROT_READ | PROT_EXEC,MAP_PRIVATE | MAP_DENYWRITE,3,0)= 0x2ab000
 mmap2(0x3e9000,12288,PROT_READ | PROT_WRITE,MAP_PRIVATE | MAP_FIXED | MAP_DENYWRITE,3,0x13e)= 0x3e9000
 mmap2(0x3ec000,9636,PROT_READ | PROT_WRITE,MAP_PRIVATE | MAP_FIXED | MAP_ANONYMOUS,-1,0)= 0x3ec000
closures(3)= 0
打开(“/ lib / libsepol.so.1”,O_RDONLY)= 3
 (3,“\ 177ELF \ 1 \ 1 \ 1 \ 0 \ 0 \ 0 \ 0 \ 0 \ 0 \ 0 \ 0 \ 0 \ 3 \ 0 \ 3 \ 0 \ 1 \ 0 \ 0 \ 0 \ 340 \ 256 \ 306 \ 0004 \ 0 \ 0 \ 0“...,512)= 512
 fstat64(3,{st_mode = S_IFREG | 0755,st_size = 242880,...})= 0
 mmap2(NULL,4096,PROT_READ | PROT_WRITE,MAP_PRIVATE | MAP_ANONYMOUS,-1,0)= 0xb7f75000
 mmap2(0xc68000,286624,PROT_READ | PROT_EXEC,MAP_PRIVATE | MAP_DENYWRITE,3,0)= 0xc68000
 mmap2(0xca3000,4096,PROT_READ | PROT_WRITE,MAP_PRIVATE | MAP_FIXED | MAP_DENYWRITE,3,0x3a)= 0xca3000
 mmap2(0xca4000,40864,PROT_READ | PROT_WRITE,MAP_PRIVATE | MAP_FIXED | MAP_ANONYMOUS,-1,0)= 0xca4000
closures(3)= 0
打开(“/ lib / libgcc_s.so.1”,O_RDONLY)= 3
 (3,“\ 177ELF \ 1 \ 1 \ 1 \ 0 \ 0 \ 0 \ 0 \ 0 \ 0 \ 0 \ 0 \ 0 \ 3 \ 0 \ 3 \ 0 \ 1 \ 0 \ 0 \ 0”\ 26 \ 0 \ 0004 \ 0 \ 0 \ 0“...,512)= 512
 fstat64(3,{st_mode = S_IFREG | 0755,st_size = 44992,...})= 0
 mmap2(NULL,48036,PROT_READ | PROT_EXEC,MAP_PRIVATE | MAP_DENYWRITE,3,0)= 0x435000
 mmap2(0x440000,4096,PROT_READ | PROT_WRITE,MAP_PRIVATE | MAP_FIXED | MAP_DENYWRITE,3,0xa)= 0x440000
closures(3)= 0
打开(“/ usr / lib / libnssutil3.so”,O_RDONLY)= 3
 (3,“\ 177ELF \ 1 \ 1 \ 1 \ 0 \ 0 \ 0 \ 0 \ 0 \ 0 \ 0 \ 0 \ 0 \ 3 \ 0 \ 3 \ 0 \ 1 \ 350o \ 0054 \ 0 \ 0 \ 0“...,512)= 512
 fstat64(3,{st_mode = S_IFREG | 0755,st_size = 96764,...})= 0
 mmap2(0x56fa000,98028,PROT_READ | PROT_EXEC,MAP_PRIVATE | MAP_DENYWRITE,3,0)= 0x56fa000
 mmap2(0x570f000,12288,PROT_READ | PROT_WRITE,MAP_PRIVATE | MAP_FIXED | MAP_DENYWRITE,3,0x14)= 0x570f000
closures(3)= 0
 mmap2(NULL,4096,PROT_READ | PROT_WRITE,MAP_PRIVATE | MAP_ANONYMOUS,-1,0)= 0xb7f74000
 mmap2(NULL,4096,PROT_READ | PROT_WRITE,MAP_PRIVATE | MAP_ANONYMOUS,-1,0)= 0xb7f73000
 set_thread_area({entry_number:-1  - > 6,base_addr:0xb7f736d0,limit:1048575,seg_32bit:1,内容:0,read_exec_only:0,limit_in_pages:1,seg_not_present:0,可用:1})= 0
 mprotect(0x3e9000,8192,PROT_READ)= 0
 mprotect(0x1bc000,4096,PROT_READ)= 0
 mprotect(0x7d7000,4096,PROT_READ)= 0
 mprotect(0x2a9000,4096,PROT_READ)= 0
 mprotect(0x194000,4096,PROT_READ)= 0
 mprotect(0xff9000,4096,PROT_READ)= 0
 munmap(0xb7f79000,51424)= 0
 set_tid_address(0xb7f73718)= 5604
 set_robust_list(0xb7f73720,0xc)= 0
 futex(0xbf9763c4,FUTEX_WAKE_PRIVATE,1)= 0
 rt_sigaction(SIGRTMIN,{0x1ad3d0,[],SA_SIGINFO},NULL,8)= 0
 rt_sigaction(SIGRT_1,{0x1ad2e0,[],SA_RESTART | SA_SIGINFO},NULL,8)= 0
 rt_sigprocmask(SIG_UNBLOCK,[RTMIN RT_1],NULL,8)= 0
 getrlimit(RLIMIT_STACK,{rlim_cur = 10240 * 1024,rlim_max = RLIM_INFINITY})= 0
 uname({sys =“Linux”,node =“wagon.localdomain”,...})= 0
访问(“/ etc / selinux /”,F_OK)= 0
 brk(0)= 0x9e98000
 brk(0x9eb9000)= 0x9eb9000
打开(“/ etc / selinux / config”,O_RDONLY | O_LARGEFILE)= 3
 fstat64(3,{st_mode = S_IFREG | 0644,st_size = 511,...})= 0
 mmap2(NULL,4096,PROT_READ | PROT_WRITE,MAP_PRIVATE | MAP_ANONYMOUS,-1,0)= 0xb7f85000
读(3,“#这个文件控制状态o”...,4096)= 511
读(3,“”,4096)= 0
closures(3)= 0
 munmap(0xb7f85000,4096)= 0
打开(“/ proc / mounts”,O_RDONLY | O_LARGEFILE)= 3
 fstat64(3,{st_mode = S_IFREG | 0444,st_size = 0,...})= 0
 mmap2(NULL,4096,PROT_READ | PROT_WRITE,MAP_PRIVATE | MAP_ANONYMOUS,-1,0)= 0xb7f85000
读取(3,“rootfs / rootfs rw 0 0 \ n / dev / root”...,4096)= 587
读(3,“”,4096)= 0
closures(3)= 0
 munmap(0xb7f85000,4096)= 0
 --- SIGSEGV(分段错误)@ 0(0)---
 +++被SIGSEGV +++杀死
 [root @ wagon init.d]# 

即使没有太多的调查,从你的描述,一些程序开始segfault,然后他们开始正常工作,而其他人开始失败,你有任何不良的内存模块,或断开链接。

首先,停止所有虚拟机,重新启动主机并运行内存testing。 您必须从ESXi外部执行此操作。 如果你发现任何内存缺陷,那就是你的问题。 更换硬件。

如果没有发现内存缺陷,请检查您是否正在为您的架构运行CentOS最新的可用内核。

再次启动主机和服务器,服务器处于单用户模式(通过“单个”来grub内核参数)并运行:

prelink -avf 

预链接完成后,您应该重新启动服务器。 您也可以使用telinit u && init 3来恢复引导,但最好重启,以确保所有的二进制文件都将被重新加载新的内存映射。

这是一个猜测,但是,尝试closuresse-linix,看看它是否工作。

它不应该segfault,但是,可能有一个文件,因为se-linux无法打开,tar从未想过会发生。

否则,您将不得不安装tar的源代码rpm,然后通过debugging来构build它,然后在debugging器中运行它以查看原因。

好的,不像我想的那么复杂。 服务器被攻破,天才黑客搞砸了root工具包安装。 所以,影响是二元期权的违约。 另一个影响是来自服务器的意外的networkingstream量。 感谢所有回应!

好吧,听起来很有趣。

首先,你有两个相同的最新的箱子(其中一个不是暂停的)?

如果是这样,请检查在segfaulting的二进制文件上的md5sum,确保它们是相同的。

接下来,在失败的二进制文件上运行ldd,然后在库上运行md5sum来查看它们是否不同。

现在,假设库是一样的,其他的东西是错的,可能是机器环境或者configuration,但是让我们看看这个strace是否有任何亮点。

引用你的strace,接近尾声,你有:

  open("/proc/mounts", O_RDONLY|O_LARGEFILE) = 3 fstat64(3, {st_mode=S_IFREG|0444, st_size=0, ...}) = 0 mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7f85000 read(3, "rootfs / rootfs rw 0 0\n/dev/root"..., 4096) = 587 read(3, "", 4096) = 0 close(3) = 0 munmap(0xb7f85000, 4096) = 0 

下一行是段错误消息。

在我的CentOS 5.3机器上(rpm版本4.4.2.3),我的rpm立刻做到这一点:

 open("/usr/lib/locale/locale-archive", O_RDONLY) = 3 fstat(3, {st_mode=S_IFREG|0644, st_size=56458752, ...}) = 0 mmap(NULL, 56458752, PROT_READ, MAP_PRIVATE, 3, 0) = 0x2b36f9d01000 close(3) = 0 

因此,我会冒险说,在读取/ proc / mounts或打开/ usr / lib / locale / locale-archive之后,问题是closures内存。 由于munmap()返回0,我会叫出区域设置树。

顺便说一下,如果你的configuration排除了语言环境,那么下一个地雷的执行是:

  open("/usr/lib/rpm/rpmpopt-4.4.2.3", O_RDONLY) = 3 lseek(3, 0, SEEK_END) = 23100 lseek(3, 0, SEEK_SET) = 0 read(3, "#/*! \\page config_rpmpopt Defaul"..., 23100) = 23100 close(3) 

祝你好运,让我们知道你find了什么。