Bambooプランの1つで「ローカル」（同じコンピュータで同じユーザーを使用して）複製できない奇妙な問題が発生しました。
ファイルのコピーに失敗しました。以下はトラスログです。
error 14-Dec-2018 14:22:44 + truss cp -f TestEnvironment.zip /mnt/builds/SEN/Touchstone/Maintenance/10.1/solaris10sparc/gcc4_9/
error 14-Dec-2018 14:22:44 execve("/usr/bin/cp", 0xFFBFBB8C, 0xFFBFBBA0) argc = 4
error 14-Dec-2018 14:22:44 sysinfo(SI_MACHINE, "sun4v", 257) = 6
error 14-Dec-2018 14:22:44 mmap(0x00000000, 32, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_ANON, -1, 0) = 0xFF3F0000
error 14-Dec-2018 14:22:44 mmap(0x00000000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANON, -1, 0) = 0xFF3A0000
error 14-Dec-2018 14:22:44 mmap(0x00000000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANON, -1, 0) = 0xFF390000
error 14-Dec-2018 14:22:44 memcntl(0xFF3B0000, 17560, MC_ADVISE, MADV_WILLNEED, 0, 0) = 0
error 14-Dec-2018 14:22:44 mmap(0x00000000, 8192, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_ANON, -1, 0) = 0xFF380000
error 14-Dec-2018 14:22:44 memcntl(0x00010000, 4792, MC_ADVISE, MADV_WILLNEED, 0, 0) = 0
error 14-Dec-2018 14:22:44 resolvepath("/usr/lib/ld.so.1", "/lib/ld.so.1", 1023) = 12
error 14-Dec-2018 14:22:44 resolvepath("/usr/bin/cp", "/usr/bin/cp", 1023) = 11
error 14-Dec-2018 14:22:44 stat64("/usr/bin/cp", 0xFFBFB658) = 0
error 14-Dec-2018 14:22:44 open("/var/ld/ld.config", O_RDONLY) Err#2 ENOENT
error 14-Dec-2018 14:22:44 stat64("/lib/libc.so.1", 0xFFBFADB8) = 0
error 14-Dec-2018 14:22:44 resolvepath("/lib/libc.so.1", "/lib/libc.so.1", 1023) = 14
error 14-Dec-2018 14:22:44 open("/lib/libc.so.1", O_RDONLY) = 3
error 14-Dec-2018 14:22:44 mmap(0x00010000, 32768, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_ALIGN, 3, 0) = 0xFF370000
error 14-Dec-2018 14:22:44 mmap(0x00010000, 1294336, PROT_NONE, MAP_PRIVATE|MAP_NORESERVE|MAP_ANON|MAP_ALIGN, -1, 0) = 0xFF200000
error 14-Dec-2018 14:22:44 mmap(0xFF200000, 1244845, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_TEXT, 3, 0) = 0xFF200000
error 14-Dec-2018 14:22:44 mmap(0xFF330000, 36029, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_INITDATA, 3, 1245184) = 0xFF330000
error 14-Dec-2018 14:22:44 mmap(0xFF33A000, 1680, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANON, -1, 0) = 0xFF33A000
error 14-Dec-2018 14:22:44 munmap(0xFF370000, 32768) = 0
error 14-Dec-2018 14:22:44 close(3) = 0
error 14-Dec-2018 14:22:44 memcntl(0xFF200000, 145936, MC_ADVISE, MADV_WILLNEED, 0, 0) = 0
error 14-Dec-2018 14:22:44 mmap(0x00010000, 24576, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_ANON|MAP_ALIGN, -1, 0) = 0xFF370000
error 14-Dec-2018 14:22:44 getcontext(0xFFBFB4C8)
error 14-Dec-2018 14:22:44 getrlimit(RLIMIT_STACK, 0xFFBFB4A8) = 0
error 14-Dec-2018 14:22:44 getpid() = 29644 [29643]
error 14-Dec-2018 14:22:44 setustack(0xFF372A88)
error 14-Dec-2018 14:22:44 issetugid() = 0
error 14-Dec-2018 14:22:44 brk(0x000288B0) = 0
error 14-Dec-2018 14:22:44 brk(0x0002A8B0) = 0
error 14-Dec-2018 14:22:44 stat64("/platform/sun4v/lib/libc_psr.so.1", 0xFFBFA958) = 0
error 14-Dec-2018 14:22:44 resolvepath("/platform/sun4v/lib/libc_psr.so.1", "/platform/sun4v/lib/libc_psr.so.1", 1023) = 33
error 14-Dec-2018 14:22:44 open("/platform/sun4v/lib/libc_psr.so.1", O_RDONLY) = 3
error 14-Dec-2018 14:22:44 mmap(0x00010000, 9244, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_ALIGN, 3, 0) = 0xFF360000
error 14-Dec-2018 14:22:44 munmap(0xFF362000, 1052) = 0
error 14-Dec-2018 14:22:44 close(3) = 0
error 14-Dec-2018 14:22:44 stat64("TestEnvironment.zip", 0x000286C8) = 0
error 14-Dec-2018 14:22:44 stat64("/lib/libsec.so.1", 0xFFBFA188) = 0
error 14-Dec-2018 14:22:44 resolvepath("/lib/libsec.so.1", "/lib/libsec.so.1", 1023) = 16
error 14-Dec-2018 14:22:44 open("/lib/libsec.so.1", O_RDONLY) = 3
error 14-Dec-2018 14:22:44 mmap(0x00010000, 32768, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_ALIGN, 3, 0) = 0xFF350000
error 14-Dec-2018 14:22:44 mmap(0x00010000, 90112, PROT_NONE, MAP_PRIVATE|MAP_NORESERVE|MAP_ANON|MAP_ALIGN, -1, 0) = 0xFF1E0000
error 14-Dec-2018 14:22:44 mmap(0xFF1E0000, 57581, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_TEXT, 3, 0) = 0xFF1E0000
error 14-Dec-2018 14:22:44 mmap(0xFF1F0000, 13281, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_INITDATA, 3, 65536) = 0xFF1F0000
error 14-Dec-2018 14:22:44 mmap(0xFF1F4000, 5560, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANON, -1, 0) = 0xFF1F4000
error 14-Dec-2018 14:22:44 munmap(0xFF350000, 32768) = 0
error 14-Dec-2018 14:22:44 close(3) = 0
error 14-Dec-2018 14:22:44 memcntl(0xFF1E0000, 14232, MC_ADVISE, MADV_WILLNEED, 0, 0) = 0
error 14-Dec-2018 14:22:44 stat64("/lib/libavl.so.1", 0xFFBFA0A8) = 0
error 14-Dec-2018 14:22:44 resolvepath("/lib/libavl.so.1", "/lib/libavl.so.1", 1023) = 16
error 14-Dec-2018 14:22:44 open("/lib/libavl.so.1", O_RDONLY) = 3
error 14-Dec-2018 14:22:44 mmap(0x00010000, 14208, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_ALIGN, 3, 0) = 0xFF350000
error 14-Dec-2018 14:22:44 mmap(0x00010000, 81920, PROT_NONE, MAP_PRIVATE|MAP_NORESERVE|MAP_ANON|MAP_ALIGN, -1, 0) = 0xFF1C0000
error 14-Dec-2018 14:22:44 mmap(0xFF1C0000, 3276, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_TEXT, 3, 0) = 0xFF1C0000
error 14-Dec-2018 14:22:44 mmap(0xFF1D2000, 296, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_INITDATA, 3, 8192) = 0xFF1D2000
error 14-Dec-2018 14:22:44 munmap(0xFF1C2000, 65536) = 0
error 14-Dec-2018 14:22:44 munmap(0xFF350000, 14208) = 0
error 14-Dec-2018 14:22:44 close(3) = 0
error 14-Dec-2018 14:22:44 memcntl(0xFF1C0000, 1096, MC_ADVISE, MADV_WILLNEED, 0, 0) = 0
error 14-Dec-2018 14:22:44 pathconf("TestEnvironment.zip", _PC_ACL_ENABLED) = 2
error 14-Dec-2018 14:22:44 acl("TestEnvironment.zip", ACE_GETACLCNT, 0, 0x00000000) = 3
error 14-Dec-2018 14:22:44 stat64("TestEnvironment.zip", 0xFFBFABC8) = 0
error 14-Dec-2018 14:22:44 acl("TestEnvironment.zip", ACE_GETACL, 3, 0x000296C8) = 3
error 14-Dec-2018 14:22:44 stat64("/mnt/builds/SEN/Touchstone/Maintenance/10.1/solaris10sparc/gcc4_9/", 0x00028630) = 0
error 14-Dec-2018 14:22:44 stat64("/mnt/builds/SEN/Touchstone/Maintenance/10.1/solaris10sparc/gcc4_9//TestEnvironment.zip", 0x00028630) Err#2 ENOENT
error 14-Dec-2018 14:22:44 open64("TestEnvironment.zip", O_RDONLY) = 3
error 14-Dec-2018 14:22:44 creat64("/mnt/builds/SEN/Touchstone/Maintenance/10.1/solaris10sparc/gcc4_9//TestEnvironment.zip", 0777) = 4
error 14-Dec-2018 14:22:44 stat64("/mnt/builds/SEN/Touchstone/Maintenance/10.1/solaris10sparc/gcc4_9//TestEnvironment.zip", 0x00028630) = 0
error 14-Dec-2018 14:22:44 fstat64(3, 0x000286C8) = 0
error 14-Dec-2018 14:22:44 mmap64(0x00000000, 8388608, PROT_READ, MAP_SHARED, 3, 0) = 0xFE800000
error 14-Dec-2018 14:22:44 write(4, " P K030414\0\b\b\b\0 \ q".., 8388608) = 8388608
error 14-Dec-2018 14:22:44 mmap64(0xFE800000, 8388608, PROT_READ, MAP_SHARED|MAP_FIXED, 3, 8388608) = 0xFE800000
error 14-Dec-2018 14:22:44 write(4, "DB ZB8FF [E2F7 kF1FB9BC0".., 8388608) = 8388608
error 14-Dec-2018 14:22:44 mmap64(0xFE800000, 8388608, PROT_READ, MAP_SHARED|MAP_FIXED, 3, 0x01000000) = 0xFE800000
error 14-Dec-2018 14:22:44 write(4, " W U \CC gF3 )94 ( R 08C".., 8388608) = 8388608
error 14-Dec-2018 14:22:44 mmap64(0xFE800000, 8388608, PROT_READ, MAP_SHARED|MAP_FIXED, 3, 0x01800000) = 0xFE800000
error 14-Dec-2018 14:22:44 write(4, " $EF K v1796 % _A8 X zCD".., 8388608) = 8388608
error 14-Dec-2018 14:22:44 mmap64(0xFE800000, 8388608, PROT_READ, MAP_SHARED|MAP_FIXED, 3, 0x02000000) = 0xFE800000
error 14-Dec-2018 14:22:45 write(4, "01 j9482 3E791 )02B9DBAD".., 8388608) = 8388608
error 14-Dec-2018 14:22:45 mmap64(0xFE800000, 8388608, PROT_READ, MAP_SHARED|MAP_FIXED, 3, 0x02800000) = 0xFE800000
error 14-Dec-2018 14:22:45 write(4, "FC w &CE02B2E3 ,1DF9 }8E".., 8388608) = 8388608
error 14-Dec-2018 14:22:45 mmap64(0xFE800000, 8388608, PROT_READ, MAP_SHARED|MAP_FIXED, 3, 0x03000000) = 0xFE800000
error 14-Dec-2018 14:22:45 write(4, "01FE zAFD60FF9B7B0 * kAA".., 8388608) = 8388608
error 14-Dec-2018 14:22:45 mmap64(0xFE800000, 8388608, PROT_READ, MAP_SHARED|MAP_FIXED, 3, 0x03800000) = 0xFE800000
error 14-Dec-2018 14:22:45 write(4, "B712 Z8D81E4C6F515C3D0F1".., 8388608) = 8388608
error 14-Dec-2018 14:22:45 mmap64(0xFE800000, 8388608, PROT_READ, MAP_SHARED|MAP_FIXED, 3, 0x04000000) = 0xFE800000
error 14-Dec-2018 14:22:46 write(4, "9A j97AB `0FC0C8 ]E1 )C5".., 8388608) = 8388608
error 14-Dec-2018 14:22:46 mmap64(0xFE800000, 8388608, PROT_READ, MAP_SHARED|MAP_FIXED, 3, 0x04800000) = 0xFE800000
error 14-Dec-2018 14:22:46 write(4, "1283 z1282DE 60498DB FEF".., 8388608) = 8388608
error 14-Dec-2018 14:22:46 mmap64(0xFE800000, 8388608, PROT_READ, MAP_SHARED|MAP_FIXED, 3, 0x05000000) = 0xFE800000
error 14-Dec-2018 14:22:46 write(4, "FC8CDBDCEC (CD93 j9A 61A".., 8388608) = 8388608
error 14-Dec-2018 14:22:46 mmap64(0xFE800000, 8388608, PROT_READ, MAP_SHARED|MAP_FIXED, 3, 0x05800000) = 0xFE800000
error 14-Dec-2018 14:22:46 write(4, "8ECC 6BB U93 ~E5B4A2CF g".., 8388608) = 8388608
error 14-Dec-2018 14:22:46 mmap64(0xFE800000, 8388608, PROT_READ, MAP_SHARED|MAP_FIXED, 3, 0x06000000) = 0xFE800000
error 14-Dec-2018 14:22:46 write(4, "AD 7BFE9E7F0EFE51686F2 9".., 8388608) Err#13 EACCES
error 14-Dec-2018 14:22:46 brk(0x0002A8B0) = 0
error 14-Dec-2018 14:22:46 brk(0x0002C8B0) = 0
error 14-Dec-2018 14:22:46 open("/usr/dt/lib/nls/msg/C/SUNW_OST_OSLIB.cat", O_RDONLY) Err#2 ENOENT
error 14-Dec-2018 14:22:46 open("/usr/lib/locale/C/LC_MESSAGES/SUNW_OST_OSLIB.mo", O_RDONLY) Err#2 ENOENT
error 14-Dec-2018 14:22:46 cp: TestEnvironment.zipwrite(2, " c p : T e s t E n v i".., 23) = 23
error 14-Dec-2018 14:22:46 : write(2, " : ", 2) = 2
error 14-Dec-2018 14:22:46 Permission deniedwrite(2, " P e r m i s s i o n d".., 17) = 17
error 14-Dec-2018 14:22:46
error 14-Dec-2018 14:22:46 write(2, "\n", 1) = 1
error 14-Dec-2018 14:22:46 close(3) = 0
error 14-Dec-2018 14:22:47 close(4) = 0
error 14-Dec-2018 14:22:47 munmap(0xFE800000, 8388608) = 0
error 14-Dec-2018 14:22:47 unlink("/mnt/builds/SEN/Touchstone/Maintenance/10.1/solaris10sparc/gcc4_9//TestEnvironment.zip") = 0
error 14-Dec-2018 14:22:47 _exit(2)
前のコマンドcp -f TestEnvironment.zip /mnt/builds/SEN/Touchstone/Maintenance/10.1/Solaris_sparc_gcc/も成功します。
-bash-3.2$ uname -a
SunOS b2s-sol10spr-4 5.10 Generic_147440-01 sun4v sparc sun4v
だから私は行きましたhttps://docs.oracle.com/cd/E26502_01/html/E29032/write-2.html、そして言及はありませんEACCES...
どうなりますか？
答え1
mmap()ソースコードを送信しませんが、書きたいデータを取得するために電話をかけるようです。
読み取りアクセスを許可しないファイル領域をマップしたようです。
問題が副作用によるものではないことを確認するには、mmap()電話をかける必要があります。
dd if=filename of=/dev/null
実際にソースファイルからのみ読み取る場合は、問題がないか確認してください。