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  1. [root@xen1 /]# strace -f mount 10.4.16.28:/mnt/SAN1 /mnt -vvvvv -t nfs
  2. execve("/bin/mount", ["mount", "10.4.16.28:/mnt/SAN1", "/mnt", "-vvvvv", "-t", "nfs"], [/* 21 vars */]) = 0
  3. brk(0) = 0xfffa000
  4. mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x2b4a4095b000
  5. mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x2b4a4095c000
  6. access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory)
  7. open("/etc/ld.so.cache", O_RDONLY) = 3
  8. fstat(3, {st_mode=S_IFREG|0644, st_size=55624, ...}) = 0
  9. mmap(NULL, 55624, PROT_READ, MAP_PRIVATE, 3, 0) = 0x2b4a4095d000
  10. close(3) = 0
  11. open("/lib64/libblkid.so.1", O_RDONLY) = 3
  12. read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\3205\340\0?\0\0\0"..., 832) = 832
  13. fstat(3, {st_mode=S_IFREG|0755, st_size=43808, ...}) = 0
  14. mmap(0x3f00e00000, 2136864, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x3f00e00000
  15. mprotect(0x3f00e09000, 2093056, PROT_NONE) = 0
  16. mmap(0x3f01008000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x8000) = 0x3f01008000
  17. close(3) = 0
  18. open("/lib64/libuuid.so.1", O_RDONLY) = 3
  19. read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\360\25\340\4?\0\0\0"..., 832) = 832
  20. fstat(3, {st_mode=S_IFREG|0755, st_size=17936, ...}) = 0
  21. mmap(0x3f04e00000, 2110624, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x3f04e00000
  22. mprotect(0x3f04e04000, 2093056, PROT_NONE) = 0
  23. mmap(0x3f05003000, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x3f05003000
  24. close(3) = 0
  25. open("/lib64/libselinux.so.1", O_RDONLY) = 3
  26. read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\340E\240\1?\0\0\0"..., 832) = 832
  27. fstat(3, {st_mode=S_IFREG|0755, st_size=95464, ...}) = 0
  28. mmap(0x3f01a00000, 2192800, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x3f01a00000
  29. mprotect(0x3f01a15000, 2097152, PROT_NONE) = 0
  30. mmap(0x3f01c15000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x15000) = 0x3f01c15000
  31. mmap(0x3f01c17000, 1440, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x3f01c17000
  32. close(3) = 0
  33. open("/lib64/libc.so.6", O_RDONLY) = 3
  34. read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\220\332a\0?\0\0\0"..., 832) = 832
  35. fstat(3, {st_mode=S_IFREG|0755, st_size=1722304, ...}) = 0
  36. mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x2b4a4096b000
  37. mmap(0x3f00600000, 3502424, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x3f00600000
  38. mprotect(0x3f0074e000, 2097152, PROT_NONE) = 0
  39. mmap(0x3f0094e000, 20480, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x14e000) = 0x3f0094e000
  40. mmap(0x3f00953000, 16728, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x3f00953000
  41. close(3) = 0
  42. open("/lib64/libdevmapper.so.1.02", O_RDONLY) = 3
  43. read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\20N \2?\0\0\0"..., 832) = 832
  44. fstat(3, {st_mode=S_IFREG|0555, st_size=146256, ...}) = 0
  45. mmap(0x3f02200000, 2239128, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x3f02200000
  46. mprotect(0x3f02221000, 2097152, PROT_NONE) = 0
  47. mmap(0x3f02421000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x21000) = 0x3f02421000
  48. close(3) = 0
  49. open("/lib64/libdl.so.2", O_RDONLY) = 3
  50. read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\20\16\240\0?\0\0\0"..., 832) = 832
  51. fstat(3, {st_mode=S_IFREG|0755, st_size=23360, ...}) = 0
  52. mmap(0x3f00a00000, 2109696, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x3f00a00000
  53. mprotect(0x3f00a02000, 2097152, PROT_NONE) = 0
  54. mmap(0x3f00c02000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x3f00c02000
  55. close(3) = 0
  56. open("/lib64/libsepol.so.1", O_RDONLY) = 3
  57. read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0@=\340\1?\0\0\0"..., 832) = 832
  58. fstat(3, {st_mode=S_IFREG|0755, st_size=247496, ...}) = 0
  59. mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x2b4a4096c000
  60. mmap(0x3f01e00000, 2383168, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x3f01e00000
  61. mprotect(0x3f01e3b000, 2097152, PROT_NONE) = 0
  62. mmap(0x3f0203b000, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3b000) = 0x3f0203b000
  63. mmap(0x3f0203c000, 40256, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x3f0203c000
  64. close(3) = 0
  65. mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x2b4a4096d000
  66. arch_prctl(ARCH_SET_FS, 0x2b4a4096d780) = 0
  67. mprotect(0x3f0094e000, 16384, PROT_READ) = 0
  68. mprotect(0x3f0041c000, 4096, PROT_READ) = 0
  69. mprotect(0x3f00c02000, 4096, PROT_READ) = 0
  70. munmap(0x2b4a4095d000, 55624) = 0
  71. access("/etc/selinux/", F_OK) = 0
  72. brk(0) = 0xfffa000
  73. brk(0x1001b000) = 0x1001b000
  74. open("/etc/selinux/config", O_RDONLY) = 3
  75. fstat(3, {st_mode=S_IFREG|0644, st_size=512, ...}) = 0
  76. mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x2b4a4095d000
  77. read(3, "# This file controls the state o"..., 4096) = 512
  78. read(3, "", 4096) = 0
  79. close(3) = 0
  80. munmap(0x2b4a4095d000, 4096) = 0
  81. open("/proc/mounts", O_RDONLY) = 3
  82. fstat(3, {st_mode=S_IFREG|0444, st_size=0, ...}) = 0
  83. mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x2b4a4095d000
  84. read(3, "rootfs / rootfs rw 0 0\n/dev/root"..., 1024) = 614
  85. close(3) = 0
  86. munmap(0x2b4a4095d000, 4096) = 0
  87. open("/selinux/mls", O_RDONLY) = 3
  88. read(3, "1", 19) = 1
  89. close(3) = 0
  90. socket(PF_FILE, SOCK_STREAM, 0) = 3
  91. connect(3, {sa_family=AF_FILE, path="/var/run/setrans/.setrans-unix"...}, 110) = 0
  92. sendmsg(3, {msg_name(0)=NULL, msg_iov(5)=[{"\1\0\0\0", 4}, {"\1\0\0\0", 4}, {"\1\0\0\0", 4}, {"\0", 1}, {"\0", 1}], msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL) = 14
  93. readv(3, [{"\1\0\0\0", 4}, {"\1\0\0\0", 4}, {"\0\0\0\0", 4}], 3) = 12
  94. readv(3, [{"\0", 1}], 1) = 1
  95. close(3) = 0
  96. open("/usr/lib/locale/locale-archive", O_RDONLY) = 3
  97. fstat(3, {st_mode=S_IFREG|0644, st_size=56458832, ...}) = 0
  98. mmap(NULL, 56458832, PROT_READ, MAP_PRIVATE, 3, 0) = 0x2b4a4096e000
  99. close(3) = 0
  100. umask(022) = 022
  101. open("/dev/null", O_RDWR) = 3
  102. close(3) = 0
  103. getuid() = 0
  104. geteuid() = 0
  105. getgid() = 0
  106. getegid() = 0
  107. prctl(0x3, 0, 0, 0, 0) = 1
  108. open("/etc/blkid/blkid.tab", O_RDONLY) = 3
  109. fstat(3, {st_mode=S_IFREG|0644, st_size=703, ...}) = 0
  110. fcntl(3, F_GETFL) = 0x8000 (flags O_RDONLY|O_LARGEFILE)
  111. fstat(3, {st_mode=S_IFREG|0644, st_size=703, ...}) = 0
  112. mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x2b4a43f46000
  113. lseek(3, 0, SEEK_CUR) = 0
  114. read(3, "<device DEVNO=\"0xfd01\" TIME=\"132"..., 4096) = 703
  115. read(3, "", 4096) = 0
  116. close(3) = 0
  117. munmap(0x2b4a43f46000, 4096) = 0
  118. getuid() = 0
  119. geteuid() = 0
  120. lstat("/etc/mtab", {st_mode=S_IFREG|0644, st_size=329, ...}) = 0
  121. stat("/sbin/mount.nfs", {st_mode=S_IFREG|S_ISUID|0755, st_size=75496, ...}) = 0
  122. clone(Process 12844 attached (waiting for parent)
  123. Process 12844 resumed (parent 12843 ready)
  124. child_stack=0, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x2b4a4096d810) = 12844
  125. [pid 12843] wait4(-1, Process 12843 suspended
  126. <unfinished ...>
  127. [pid 12844] getgid() = 0
  128. [pid 12844] setgid(0) = 0
  129. [pid 12844] getuid() = 0
  130. [pid 12844] setuid(0) = 0
  131. [pid 12844] execve("/sbin/mount.nfs", ["/sbin/mount.nfs", "10.4.16.28:/mnt/SAN1", "/mnt", "-v", "-o", "rw"], [/* 17 vars */]) = 0
  132. [pid 12844] brk(0) = 0x2b08a703f000
  133. [pid 12844] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x2b089fd51000
  134. [pid 12844] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x2b089fd52000
  135. [pid 12844] access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory)
  136. [pid 12844] open("/etc/ld.so.cache", O_RDONLY) = 3
  137. [pid 12844] fstat(3, {st_mode=S_IFREG|0644, st_size=55624, ...}) = 0
  138. [pid 12844] mmap(NULL, 55624, PROT_READ, MAP_PRIVATE, 3, 0) = 0x2b089fd53000
  139. [pid 12844] close(3) = 0
  140. [pid 12844] open("/lib64/libc.so.6", O_RDONLY) = 3
  141. [pid 12844] read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\220\332a\0?\0\0\0"..., 832) = 832
  142. [pid 12844] fstat(3, {st_mode=S_IFREG|0755, st_size=1722304, ...}) = 0
  143. [pid 12844] mmap(NULL, 3502424, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x2b089ff53000
  144. [pid 12844] mprotect(0x2b08a00a1000, 2097152, PROT_NONE) = 0
  145. [pid 12844] mmap(0x2b08a02a1000, 20480, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x14e000) = 0x2b08a02a1000
  146. [pid 12844] mmap(0x2b08a02a6000, 16728, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x2b08a02a6000
  147. [pid 12844] close(3) = 0
  148. [pid 12844] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x2b08a02ab000
  149. [pid 12844] arch_prctl(ARCH_SET_FS, 0x2b08a02ab6e0) = 0
  150. [pid 12844] mprotect(0x2b08a02a1000, 16384, PROT_READ) = 0
  151. [pid 12844] mprotect(0x2b089ff51000, 4096, PROT_READ) = 0
  152. [pid 12844] munmap(0x2b089fd53000, 55624) = 0
  153. [pid 12844] getuid() = 0
  154. [pid 12844] brk(0) = 0x2b08a703f000
  155. [pid 12844] brk(0x2b08a7060000) = 0x2b08a7060000
  156. [pid 12844] lstat("/mnt", {st_mode=S_IFDIR|0755, st_size=4096, ...}) = 0
  157. [pid 12844] stat("/mnt", {st_mode=S_IFDIR|0755, st_size=4096, ...}) = 0
  158. [pid 12844] access("/mnt", X_OK) = 0
  159. [pid 12844] uname({sys="Linux", node="xen1.eu.manwin.local", ...}) = 0
  160. [pid 12844] getpid() = 12844
  161. [pid 12844] open("/etc/resolv.conf", O_RDONLY) = 3
  162. [pid 12844] fstat(3, {st_mode=S_IFREG|0644, st_size=63, ...}) = 0
  163. [pid 12844] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x2b089fd53000
  164. [pid 12844] read(3, "search eu.manwin.local\nnameserve"..., 4096) = 63
  165. [pid 12844] read(3, "", 4096) = 0
  166. [pid 12844] close(3) = 0
  167. [pid 12844] munmap(0x2b089fd53000, 4096) = 0
  168. [pid 12844] time(NULL) = 1329226374
  169. [pid 12844] socket(PF_INET, SOCK_STREAM, IPPROTO_TCP) = 3
  170. [pid 12844] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("0.0.0.0")}, 16) = 0
  171. [pid 12844] connect(3, {sa_family=AF_INET, sin_port=htons(111), sin_addr=inet_addr("10.4.16.28")}, 16) = 0
  172. [pid 12844] gettimeofday({1329226374, 654681}, NULL) = 0
  173. [pid 12844] write(3, "\200\0\0008\3\366gg\0\0\0\0\0\0\0\2\0\1\206\240\0\0\0\2\0\0\0\3\0\0\0\0"..., 60) = 60
  174. [pid 12844] poll([{fd=3, events=POLLIN}], 1, 20000) = 1 ([{fd=3, revents=POLLIN}])
  175. [pid 12844] read(3, "\200\0\0\34\3\366gg\0\0\0\1\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\10\1", 500) = 32
  176. [pid 12844] close(3) = 0
  177. [pid 12844] write(2, "mount: trying 10.4.16.28 prog 10"..., 63mount: trying 10.4.16.28 prog 100003 vers 3 prot tcp port 2049
  178. ) = 63
  179. [pid 12844] socket(PF_INET, SOCK_STREAM, IPPROTO_TCP) = 3
  180. [pid 12844] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("0.0.0.0")}, 16) = 0
  181. [pid 12844] connect(3, {sa_family=AF_INET, sin_port=htons(2049), sin_addr=inet_addr("10.4.16.28")}, 16) = 0
  182. [pid 12844] write(3, "\200\0\0(\377\1m\374\0\0\0\0\0\0\0\2\0\1\206\243\0\0\0\3\0\0\0\0\0\0\0\0"..., 44) = 44
  183. [pid 12844] poll([{fd=3, events=POLLIN}], 1, 20000) = 1 ([{fd=3, revents=POLLIN}])
  184. [pid 12844] read(3, "\200\0\0\30\377\1m\374\0\0\0\1\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0", 400) = 28
  185. [pid 12844] close(3) = 0
  186. [pid 12844] socket(PF_INET, SOCK_DGRAM, IPPROTO_UDP) = 3
  187. [pid 12844] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("0.0.0.0")}, 16) = 0
  188. [pid 12844] sendto(3, "A$J`\0\0\0\0\0\0\0\2\0\1\206\240\0\0\0\2\0\0\0\3\0\0\0\0\0\0\0\0"..., 56, 0, {sa_family=AF_INET, sin_port=htons(111), sin_addr=inet_addr("10.4.16.28")}, 16) = 56
  189. [pid 12844] poll([{fd=3, events=POLLIN}], 1, 20000) = 1 ([{fd=3, revents=POLLIN}])
  190. [pid 12844] recvfrom(3, "A$J`\0\0\0\1\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\272j", 8800, MSG_DONTWAIT, {sa_family=AF_INET, sin_port=htons(111), sin_addr=inet_addr("10.4.16.28")}, [16]) = 28
  191. [pid 12844] close(3) = 0
  192. [pid 12844] write(2, "mount: trying 10.4.16.28 prog 10"..., 64mount: trying 10.4.16.28 prog 100005 vers 3 prot udp port 47722
  193. ) = 64
  194. [pid 12844] socket(PF_INET, SOCK_DGRAM, IPPROTO_UDP) = 3
  195. [pid 12844] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("0.0.0.0")}, 16) = 0
  196. [pid 12844] sendto(3, "7v\26\370\0\0\0\0\0\0\0\2\0\1\206\245\0\0\0\3\0\0\0\0\0\0\0\0\0\0\0\0"..., 40, 0, {sa_family=AF_INET, sin_port=htons(47722), sin_addr=inet_addr("10.4.16.28")}, 16) = 40
  197. [pid 12844] poll([{fd=3, events=POLLIN}], 1, 3000) = 1 ([{fd=3, revents=POLLIN}])
  198. [pid 12844] recvfrom(3, "7v\26\370\0\0\0\1\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0", 400, MSG_DONTWAIT, {sa_family=AF_INET, sin_port=htons(47722), sin_addr=inet_addr("10.4.16.28")}, [16]) = 24
  199. [pid 12844] close(3) = 0
  200. [pid 12844] socket(PF_INET, SOCK_DGRAM, IPPROTO_UDP) = 3
  201. [pid 12844] bind(3, {sa_family=AF_INET, sin_port=htons(724), sin_addr=inet_addr("0.0.0.0")}, 16) = 0
  202. [pid 12844] uname({sys="Linux", node="xen1.eu.manwin.local", ...}) = 0
  203. [pid 12844] geteuid() = 0
  204. [pid 12844] getegid() = 0
  205. [pid 12844] getgroups(0, NULL) = 7
  206. [pid 12844] getgroups(7, [0, 1, 2, 3, 4, 6, 10]) = 7
  207. [pid 12844] gettimeofday({1329226374, 658123}, NULL) = 0
  208. [pid 12844] sendto(3, "\30r\300\342\0\0\0\0\0\0\0\2\0\1\206\245\0\0\0\3\0\0\0\1\0\0\0\1\0\0\0D"..., 124, 0, {sa_family=AF_INET, sin_port=htons(47722), sin_addr=inet_addr("10.4.16.28")}, 16) = 124
  209. [pid 12844] poll([{fd=3, events=POLLIN}], 1, 3000) = 1 ([{fd=3, revents=POLLIN}])
  210. [pid 12844] recvfrom(3, "\30r\300\342\0\0\0\1\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\24"..., 1024, MSG_DONTWAIT, {sa_family=AF_INET, sin_port=htons(47722), sin_addr=inet_addr("10.4.16.28")}, [16]) = 56
  211. [pid 12844] close(3) = 0
  212. [pid 12844] uname({sys="Linux", node="xen1.eu.manwin.local", ...}) = 0
  213. [pid 12844] mount("10.4.16.28:/mnt/SAN1", "/mnt", "nfs", 0, "\6") = -1 EIO (Input/output error)
  214. [pid 12844] write(2, "mount.nfs: Input/output error\n", 30mount.nfs: Input/output error
  215. ) = 30
  216. [pid 12844] exit_group(32) = ?
  217. Process 12843 resumed
  218. Process 12844 detached
  219. <... wait4 resumed> [{WIFEXITED(s) && WEXITSTATUS(s) == 32}], 0, NULL) = 12844
  220. --- SIGCHLD (Child exited) @ 0 (0) ---
  221. exit_group(32) = ?
  222. [root@xen1 /]# mount
  223. /dev/mapper/VolGroup00-LogVol00 on / type ext3 (rw)
  224. proc on /proc type proc (rw)
  225. sysfs on /sys type sysfs (rw)
  226. devpts on /dev/pts type devpts (rw,gid=5,mode=620)
  227. /dev/sda1 on /boot type ext3 (rw)
  228. tmpfs on /dev/shm type tmpfs (rw)
  229. none on /proc/sys/fs/binfmt_misc type binfmt_misc (rw)
  230. sunrpc on /var/lib/nfs/rpc_pipefs type rpc_pipefs (rw)
  231. none on /var/lib/xenstored type tmpfs (rw)
  232. [root@xen1 /]# strace -f mount 10.4.16.28:/mnt/SAN1 /mnt -vvvvv -t nfs
  233. execve("/bin/mount", ["mount", "10.4.16.28:/mnt/SAN1", "/mnt", "-vvvvv", "-t", "nfs"], [/* 21 vars */]) = 0
  234. brk(0) = 0x1d68a000
  235. mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x2b9825d5b000
  236. mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x2b9825d5c000
  237. access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory)
  238. open("/etc/ld.so.cache", O_RDONLY) = 3
  239. fstat(3, {st_mode=S_IFREG|0644, st_size=55624, ...}) = 0
  240. mmap(NULL, 55624, PROT_READ, MAP_PRIVATE, 3, 0) = 0x2b9825d5d000
  241. close(3) = 0
  242. open("/lib64/libblkid.so.1", O_RDONLY) = 3
  243. read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\3205\340\0?\0\0\0"..., 832) = 832
  244. fstat(3, {st_mode=S_IFREG|0755, st_size=43808, ...}) = 0
  245. mmap(0x3f00e00000, 2136864, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x3f00e00000
  246. mprotect(0x3f00e09000, 2093056, PROT_NONE) = 0
  247. mmap(0x3f01008000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x8000) = 0x3f01008000
  248. close(3) = 0
  249. open("/lib64/libuuid.so.1", O_RDONLY) = 3
  250. read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\360\25\340\4?\0\0\0"..., 832) = 832
  251. fstat(3, {st_mode=S_IFREG|0755, st_size=17936, ...}) = 0
  252. mmap(0x3f04e00000, 2110624, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x3f04e00000
  253. mprotect(0x3f04e04000, 2093056, PROT_NONE) = 0
  254. mmap(0x3f05003000, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x3f05003000
  255. close(3) = 0
  256. open("/lib64/libselinux.so.1", O_RDONLY) = 3
  257. read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\340E\240\1?\0\0\0"..., 832) = 832
  258. fstat(3, {st_mode=S_IFREG|0755, st_size=95464, ...}) = 0
  259. mmap(0x3f01a00000, 2192800, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x3f01a00000
  260. mprotect(0x3f01a15000, 2097152, PROT_NONE) = 0
  261. mmap(0x3f01c15000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x15000) = 0x3f01c15000
  262. mmap(0x3f01c17000, 1440, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x3f01c17000
  263. close(3) = 0
  264. open("/lib64/libc.so.6", O_RDONLY) = 3
  265. read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\220\332a\0?\0\0\0"..., 832) = 832
  266. fstat(3, {st_mode=S_IFREG|0755, st_size=1722304, ...}) = 0
  267. mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x2b9825d6b000
  268. mmap(0x3f00600000, 3502424, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x3f00600000
  269. mprotect(0x3f0074e000, 2097152, PROT_NONE) = 0
  270. mmap(0x3f0094e000, 20480, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x14e000) = 0x3f0094e000
  271. mmap(0x3f00953000, 16728, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x3f00953000
  272. close(3) = 0
  273. open("/lib64/libdevmapper.so.1.02", O_RDONLY) = 3
  274. read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\20N \2?\0\0\0"..., 832) = 832
  275. fstat(3, {st_mode=S_IFREG|0555, st_size=146256, ...}) = 0
  276. mmap(0x3f02200000, 2239128, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x3f02200000
  277. mprotect(0x3f02221000, 2097152, PROT_NONE) = 0
  278. mmap(0x3f02421000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x21000) = 0x3f02421000
  279. close(3) = 0
  280. open("/lib64/libdl.so.2", O_RDONLY) = 3
  281. read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\20\16\240\0?\0\0\0"..., 832) = 832
  282. fstat(3, {st_mode=S_IFREG|0755, st_size=23360, ...}) = 0
  283. mmap(0x3f00a00000, 2109696, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x3f00a00000
  284. mprotect(0x3f00a02000, 2097152, PROT_NONE) = 0
  285. mmap(0x3f00c02000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x3f00c02000
  286. close(3) = 0
  287. open("/lib64/libsepol.so.1", O_RDONLY) = 3
  288. read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0@=\340\1?\0\0\0"..., 832) = 832
  289. fstat(3, {st_mode=S_IFREG|0755, st_size=247496, ...}) = 0
  290. mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x2b9825d6c000
  291. mmap(0x3f01e00000, 2383168, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x3f01e00000
  292. mprotect(0x3f01e3b000, 2097152, PROT_NONE) = 0
  293. mmap(0x3f0203b000, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3b000) = 0x3f0203b000
  294. mmap(0x3f0203c000, 40256, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x3f0203c000
  295. close(3) = 0
  296. mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x2b9825d6d000
  297. arch_prctl(ARCH_SET_FS, 0x2b9825d6d780) = 0
  298. mprotect(0x3f0094e000, 16384, PROT_READ) = 0
  299. mprotect(0x3f0041c000, 4096, PROT_READ) = 0
  300. mprotect(0x3f00c02000, 4096, PROT_READ) = 0
  301. munmap(0x2b9825d5d000, 55624) = 0
  302. access("/etc/selinux/", F_OK) = 0
  303. brk(0) = 0x1d68a000
  304. brk(0x1d6ab000) = 0x1d6ab000
  305. open("/etc/selinux/config", O_RDONLY) = 3
  306. fstat(3, {st_mode=S_IFREG|0644, st_size=512, ...}) = 0
  307. mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x2b9825d5d000
  308. read(3, "# This file controls the state o"..., 4096) = 512
  309. read(3, "", 4096) = 0
  310. close(3) = 0
  311. munmap(0x2b9825d5d000, 4096) = 0
  312. open("/proc/mounts", O_RDONLY) = 3
  313. fstat(3, {st_mode=S_IFREG|0444, st_size=0, ...}) = 0
  314. mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x2b9825d5d000
  315. read(3, "rootfs / rootfs rw 0 0\n/dev/root"..., 1024) = 614
  316. close(3) = 0
  317. munmap(0x2b9825d5d000, 4096) = 0
  318. open("/selinux/mls", O_RDONLY) = 3
  319. read(3, "1", 19) = 1
  320. close(3) = 0
  321. socket(PF_FILE, SOCK_STREAM, 0) = 3
  322. connect(3, {sa_family=AF_FILE, path="/var/run/setrans/.setrans-unix"...}, 110) = 0
  323. sendmsg(3, {msg_name(0)=NULL, msg_iov(5)=[{"\1\0\0\0", 4}, {"\1\0\0\0", 4}, {"\1\0\0\0", 4}, {"\0", 1}, {"\0", 1}], msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL) = 14
  324. readv(3, [{"\1\0\0\0", 4}, {"\1\0\0\0", 4}, {"\0\0\0\0", 4}], 3) = 12
  325. readv(3, [{"\0", 1}], 1) = 1
  326. close(3) = 0
  327. open("/usr/lib/locale/locale-archive", O_RDONLY) = 3
  328. fstat(3, {st_mode=S_IFREG|0644, st_size=56458832, ...}) = 0
  329. mmap(NULL, 56458832, PROT_READ, MAP_PRIVATE, 3, 0) = 0x2b9825d6e000
  330. close(3) = 0
  331. umask(022) = 022
  332. open("/dev/null", O_RDWR) = 3
  333. close(3) = 0
  334. getuid() = 0
  335. geteuid() = 0
  336. getgid() = 0
  337. getegid() = 0
  338. prctl(0x3, 0, 0, 0, 0) = 1
  339. open("/etc/blkid/blkid.tab", O_RDONLY) = 3
  340. fstat(3, {st_mode=S_IFREG|0644, st_size=703, ...}) = 0
  341. fcntl(3, F_GETFL) = 0x8000 (flags O_RDONLY|O_LARGEFILE)
  342. fstat(3, {st_mode=S_IFREG|0644, st_size=703, ...}) = 0
  343. mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x2b9829346000
  344. lseek(3, 0, SEEK_CUR) = 0
  345. read(3, "<device DEVNO=\"0xfd01\" TIME=\"132"..., 4096) = 703
  346. read(3, "", 4096) = 0
  347. close(3) = 0
  348. munmap(0x2b9829346000, 4096) = 0
  349. getuid() = 0
  350. geteuid() = 0
  351. lstat("/etc/mtab", {st_mode=S_IFREG|0644, st_size=329, ...}) = 0
  352. stat("/sbin/mount.nfs", {st_mode=S_IFREG|S_ISUID|0755, st_size=75496, ...}) = 0
  353. clone(Process 13160 attached (waiting for parent)
  354. Process 13160 resumed (parent 13159 ready)
  355. child_stack=0, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x2b9825d6d810) = 13160
  356. [pid 13159] wait4(-1, Process 13159 suspended
  357. <unfinished ...>
  358. [pid 13160] getgid() = 0
  359. [pid 13160] setgid(0) = 0
  360. [pid 13160] getuid() = 0
  361. [pid 13160] setuid(0) = 0
  362. [pid 13160] execve("/sbin/mount.nfs", ["/sbin/mount.nfs", "10.4.16.28:/mnt/SAN1", "/mnt", "-v", "-o", "rw"], [/* 17 vars */]) = 0
  363. [pid 13160] brk(0) = 0x2b08e0e4b000
  364. [pid 13160] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x2b08c2e47000
  365. [pid 13160] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x2b08c2e48000
  366. [pid 13160] access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory)
  367. [pid 13160] open("/etc/ld.so.cache", O_RDONLY) = 3
  368. [pid 13160] fstat(3, {st_mode=S_IFREG|0644, st_size=55624, ...}) = 0
  369. [pid 13160] mmap(NULL, 55624, PROT_READ, MAP_PRIVATE, 3, 0) = 0x2b08c2e49000
  370. [pid 13160] close(3) = 0
  371. [pid 13160] open("/lib64/libc.so.6", O_RDONLY) = 3
  372. [pid 13160] read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\220\332a\0?\0\0\0"..., 832) = 832
  373. [pid 13160] fstat(3, {st_mode=S_IFREG|0755, st_size=1722304, ...}) = 0
  374. [pid 13160] mmap(NULL, 3502424, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x2b08c3049000
  375. [pid 13160] mprotect(0x2b08c3197000, 2097152, PROT_NONE) = 0
  376. [pid 13160] mmap(0x2b08c3397000, 20480, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x14e000) = 0x2b08c3397000
  377. [pid 13160] mmap(0x2b08c339c000, 16728, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x2b08c339c000
  378. [pid 13160] close(3) = 0
  379. [pid 13160] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x2b08c33a1000
  380. [pid 13160] arch_prctl(ARCH_SET_FS, 0x2b08c33a16e0) = 0
  381. [pid 13160] mprotect(0x2b08c3397000, 16384, PROT_READ) = 0
  382. [pid 13160] mprotect(0x2b08c3047000, 4096, PROT_READ) = 0
  383. [pid 13160] munmap(0x2b08c2e49000, 55624) = 0
  384. [pid 13160] getuid() = 0
  385. [pid 13160] brk(0) = 0x2b08e0e4b000
  386. [pid 13160] brk(0x2b08e0e6c000) = 0x2b08e0e6c000
  387. [pid 13160] lstat("/mnt", {st_mode=S_IFDIR|0755, st_size=4096, ...}) = 0
  388. [pid 13160] stat("/mnt", {st_mode=S_IFDIR|0755, st_size=4096, ...}) = 0
  389. [pid 13160] access("/mnt", X_OK) = 0
  390. [pid 13160] uname({sys="Linux", node="xen1.eu.manwin.local", ...}) = 0
  391. [pid 13160] getpid() = 13160
  392. [pid 13160] open("/etc/resolv.conf", O_RDONLY) = 3
  393. [pid 13160] fstat(3, {st_mode=S_IFREG|0644, st_size=63, ...}) = 0
  394. [pid 13160] mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x2b08c2e49000
  395. [pid 13160] read(3, "search eu.manwin.local\nnameserve"..., 4096) = 63
  396. [pid 13160] read(3, "", 4096) = 0
  397. [pid 13160] close(3) = 0
  398. [pid 13160] munmap(0x2b08c2e49000, 4096) = 0
  399. [pid 13160] time(NULL) = 1329236715
  400. [pid 13160] socket(PF_INET, SOCK_STREAM, IPPROTO_TCP) = 3
  401. [pid 13160] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("0.0.0.0")}, 16) = 0
  402. [pid 13160] connect(3, {sa_family=AF_INET, sin_port=htons(111), sin_addr=inet_addr("10.4.16.28")}, 16) = 0
  403. [pid 13160] gettimeofday({1329236715, 359745}, NULL) = 0
  404. [pid 13160] write(3, "\200\0\0008\16\231I\37\0\0\0\0\0\0\0\2\0\1\206\240\0\0\0\2\0\0\0\3\0\0\0\0"..., 60) = 60
  405. [pid 13160] poll([{fd=3, events=POLLIN}], 1, 20000) = 1 ([{fd=3, revents=POLLIN}])
  406. [pid 13160] read(3, "\200\0\0\34\16\231I\37\0\0\0\1\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\10\1", 500) = 32
  407. [pid 13160] close(3) = 0
  408. [pid 13160] write(2, "mount: trying 10.4.16.28 prog 10"..., 63mount: trying 10.4.16.28 prog 100003 vers 3 prot tcp port 2049
  409. ) = 63
  410. [pid 13160] socket(PF_INET, SOCK_STREAM, IPPROTO_TCP) = 3
  411. [pid 13160] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("0.0.0.0")}, 16) = 0
  412. [pid 13160] connect(3, {sa_family=AF_INET, sin_port=htons(2049), sin_addr=inet_addr("10.4.16.28")}, 16) = 0
  413. [pid 13160] write(3, "\200\0\0(\23Qf\35\0\0\0\0\0\0\0\2\0\1\206\243\0\0\0\3\0\0\0\0\0\0\0\0"..., 44) = 44
  414. [pid 13160] poll([{fd=3, events=POLLIN}], 1, 20000) = 1 ([{fd=3, revents=POLLIN}])
  415. [pid 13160] read(3, "\200\0\0\30\23Qf\35\0\0\0\1\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0", 400) = 28
  416. [pid 13160] close(3) = 0
  417. [pid 13160] socket(PF_INET, SOCK_DGRAM, IPPROTO_UDP) = 3
  418. [pid 13160] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("0.0.0.0")}, 16) = 0
  419. [pid 13160] sendto(3, "%\224\t\243\0\0\0\0\0\0\0\2\0\1\206\240\0\0\0\2\0\0\0\3\0\0\0\0\0\0\0\0"..., 56, 0, {sa_family=AF_INET, sin_port=htons(111), sin_addr=inet_addr("10.4.16.28")}, 16) = 56
  420. [pid 13160] poll([{fd=3, events=POLLIN}], 1, 20000) = 1 ([{fd=3, revents=POLLIN}])
  421. [pid 13160] recvfrom(3, "%\224\t\243\0\0\0\1\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\265D", 8800, MSG_DONTWAIT, {sa_family=AF_INET, sin_port=htons(111), sin_addr=inet_addr("10.4.16.28")}, [16]) = 28
  422. [pid 13160] close(3) = 0
  423. [pid 13160] write(2, "mount: trying 10.4.16.28 prog 10"..., 64mount: trying 10.4.16.28 prog 100005 vers 3 prot udp port 46404
  424. ) = 64
  425. [pid 13160] socket(PF_INET, SOCK_DGRAM, IPPROTO_UDP) = 3
  426. [pid 13160] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("0.0.0.0")}, 16) = 0
  427. [pid 13160] sendto(3, "<\33+\266\0\0\0\0\0\0\0\2\0\1\206\245\0\0\0\3\0\0\0\0\0\0\0\0\0\0\0\0"..., 40, 0, {sa_family=AF_INET, sin_port=htons(46404), sin_addr=inet_addr("10.4.16.28")}, 16) = 40
  428. [pid 13160] poll([{fd=3, events=POLLIN}], 1, 3000) = 1 ([{fd=3, revents=POLLIN}])
  429. [pid 13160] recvfrom(3, "<\33+\266\0\0\0\1\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0", 400, MSG_DONTWAIT, {sa_family=AF_INET, sin_port=htons(46404), sin_addr=inet_addr("10.4.16.28")}, [16]) = 24
  430. [pid 13160] close(3) = 0
  431. [pid 13160] socket(PF_INET, SOCK_DGRAM, IPPROTO_UDP) = 3
  432. [pid 13160] bind(3, {sa_family=AF_INET, sin_port=htons(616), sin_addr=inet_addr("0.0.0.0")}, 16) = 0
  433. [pid 13160] uname({sys="Linux", node="xen1.eu.manwin.local", ...}) = 0
  434. [pid 13160] geteuid() = 0
  435. [pid 13160] getegid() = 0
  436. [pid 13160] getgroups(0, NULL) = 7
  437. [pid 13160] getgroups(7, [0, 1, 2, 3, 4, 6, 10]) = 7
  438. [pid 13160] gettimeofday({1329236715, 363345}, NULL) = 0
  439. [pid 13160] sendto(3, "W\20\326\221\0\0\0\0\0\0\0\2\0\1\206\245\0\0\0\3\0\0\0\1\0\0\0\1\0\0\0D"..., 124, 0, {sa_family=AF_INET, sin_port=htons(46404), sin_addr=inet_addr("10.4.16.28")}, 16) = 124
  440. [pid 13160] poll([{fd=3, events=POLLIN}], 1, 3000) = 1 ([{fd=3, revents=POLLIN}])
  441. [pid 13160] recvfrom(3, "W\20\326\221\0\0\0\1\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\24"..., 1024, MSG_DONTWAIT, {sa_family=AF_INET, sin_port=htons(46404), sin_addr=inet_addr("10.4.16.28")}, [16]) = 60
  442. [pid 13160] close(3) = 0
  443. [pid 13160] uname({sys="Linux", node="xen1.eu.manwin.local", ...}) = 0
  444. [pid 13160] mount("10.4.16.28:/mnt/SAN1", "/mnt", "nfs", 0, "\6"
  445.  
  446. ) = -1 EIO (Input/output error)
  447. [pid 13160] write(2, "mount.nfs: Input/output error\n", 30mount.nfs: Input/output error
  448. ) = 30
  449. [pid 13160] exit_group(32) = ?
  450. Process 13159 resumed
  451. Process 13160 detached
  452. <... wait4 resumed> [{WIFEXITED(s) && WEXITSTATUS(s) == 32}], 0, NULL) = 13160
  453. --- SIGCHLD (Child exited) @ 0 (0) ---
  454. exit_group(32)
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