Attachment 1629708 Details for Bug 1765417 – Strace output of mount procedure

Strace output of mount procedure

strace-data.txt (text/plain), 10.70 KB, created by Zhi Li on 2019-10-28 06:46:12 UTC

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Creator: Zhi Li

Created: 2019-10-28 06:46:12 UTC

Size: 10.70 KB

patch

obsolete

>[root@hp-dl380pg8-14 ~]# podman --version
>podman version 1.4.2-stable2
>[root@54775902a299 /]# rpm -qa | grep nfs-utils
>nfs-utils-1.3.0-0.65.el7.x86_64
>[root@54775902a299 /]# mount hp-dl380pg8-14.rhts.eng.pek2.redhat.com:/export /mnt -vvv
>mount.nfs: timeout set for Mon Oct 28 03:31:14 2019
>mount.nfs: trying text-based options 'vers=4.1,addr=10.73.4.187,clientaddr=10.88.0.4'
>mount.nfs: mount(2): No such device
>mount.nfs: No such device
>[root@54775902a299 /]# strace mount hp-dl380pg8-14.rhts.eng.pek2.redhat.com:/export /mnt -vvv
>execve("/usr/bin/mount", ["mount", "hp-dl380pg8-14.rhts.eng.pek2.red"..., "/mnt", "-vvv"], [/* 9 vars */]) = 0
>brk(NULL)                               = 0x564bcc997000
>mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7c2acc1000
>access("/etc/ld.so.preload", R_OK)      = -1 ENOENT (No such file or directory)
>open("/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 3
>fstat(3, {st_mode=S_IFREG|0644, st_size=13096, ...}) = 0
>mmap(NULL, 13096, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f7c2acbd000
>close(3)                                = 0
>open("/lib64/libmount.so.1", O_RDONLY|O_CLOEXEC) = 3
>read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0 \237\0\0\0\0\0\0"..., 832) = 832
>fstat(3, {st_mode=S_IFREG|0755, st_size=277824, ...}) = 0
>mmap(NULL, 2370912, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f7c2a85e000
>mprotect(0x7f7c2a89e000, 2097152, PROT_NONE) = 0
>mmap(0x7f7c2aa9e000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x40000) = 0x7f7c2aa9e000
>mmap(0x7f7c2aaa0000, 3424, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f7c2aaa0000
>close(3)                                = 0
>open("/lib64/libblkid.so.1", O_RDONLY|O_CLOEXEC) = 3
>read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0000\207\0\0\0\0\0\0"..., 832) = 832
>fstat(3, {st_mode=S_IFREG|0755, st_size=265624, ...}) = 0
>mmap(NULL, 2358152, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f7c2a61e000
>mprotect(0x7f7c2a65a000, 2093056, PROT_NONE) = 0
>mmap(0x7f7c2a859000, 16384, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3b000) = 0x7f7c2a859000
>mmap(0x7f7c2a85d000, 2952, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f7c2a85d000
>close(3)                                = 0
>open("/lib64/libuuid.so.1", O_RDONLY|O_CLOEXEC) = 3
>read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\240\24\0\0\0\0\0\0"..., 832) = 832
>fstat(3, {st_mode=S_IFREG|0755, st_size=20112, ...}) = 0
>mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7c2acbc000
>mmap(NULL, 2113904, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f7c2a419000
>mprotect(0x7f7c2a41d000, 2093056, PROT_NONE) = 0
>mmap(0x7f7c2a61c000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7f7c2a61c000
>close(3)                                = 0
>open("/lib64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = 3
>read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\320i\0\0\0\0\0\0"..., 832) = 832
>fstat(3, {st_mode=S_IFREG|0755, st_size=155784, ...}) = 0
>mmap(NULL, 2255184, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f7c2a1f2000
>mprotect(0x7f7c2a216000, 2093056, PROT_NONE) = 0
>mmap(0x7f7c2a415000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x23000) = 0x7f7c2a415000
>mmap(0x7f7c2a417000, 6480, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f7c2a417000
>close(3)                                = 0
>open("/lib64/libc.so.6", O_RDONLY|O_CLOEXEC) = 3
>read(3, "\177ELF\2\1\1\3\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\240%\2\0\0\0\0\0"..., 832) = 832
>fstat(3, {st_mode=S_IFREG|0755, st_size=2151672, ...}) = 0
>mmap(NULL, 3981792, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f7c29e25000
>mprotect(0x7f7c29fe7000, 2097152, PROT_NONE) = 0
>mmap(0x7f7c2a1e7000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1c2000) = 0x7f7c2a1e7000
>mmap(0x7f7c2a1ed000, 16864, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f7c2a1ed000
>close(3)                                = 0
>open("/lib64/libpcre.so.1", O_RDONLY|O_CLOEXEC) = 3
>read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\360\25\0\0\0\0\0\0"..., 832) = 832
>fstat(3, {st_mode=S_IFREG|0755, st_size=402384, ...}) = 0
>mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7c2acbb000
>mmap(NULL, 2494984, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f7c29bc3000
>mprotect(0x7f7c29c23000, 2097152, PROT_NONE) = 0
>mmap(0x7f7c29e23000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x60000) = 0x7f7c29e23000
>close(3)                                = 0
>open("/lib64/libdl.so.2", O_RDONLY|O_CLOEXEC) = 3
>read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\220\r\0\0\0\0\0\0"..., 832) = 832
>fstat(3, {st_mode=S_IFREG|0755, st_size=19288, ...}) = 0
>mmap(NULL, 2109712, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f7c299bf000
>mprotect(0x7f7c299c1000, 2097152, PROT_NONE) = 0
>mmap(0x7f7c29bc1000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7f7c29bc1000
>close(3)                                = 0
>open("/lib64/libpthread.so.0", O_RDONLY|O_CLOEXEC) = 3
>read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\260l\0\0\0\0\0\0"..., 832) = 832
>fstat(3, {st_mode=S_IFREG|0755, st_size=141968, ...}) = 0
>mmap(NULL, 2208904, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f7c297a3000
>mprotect(0x7f7c297ba000, 2093056, PROT_NONE) = 0
>mmap(0x7f7c299b9000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x16000) = 0x7f7c299b9000
>mmap(0x7f7c299bb000, 13448, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f7c299bb000
>close(3)                                = 0
>mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7c2acba000
>mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7c2acb9000
>mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7c2acb7000
>arch_prctl(ARCH_SET_FS, 0x7f7c2acb7880) = 0
>mprotect(0x7f7c2a1e7000, 16384, PROT_READ) = 0
>mprotect(0x7f7c299b9000, 4096, PROT_READ) = 0
>mprotect(0x7f7c29bc1000, 4096, PROT_READ) = 0
>mprotect(0x7f7c29e23000, 4096, PROT_READ) = 0
>mprotect(0x7f7c2a415000, 4096, PROT_READ) = 0
>mprotect(0x7f7c2a61c000, 4096, PROT_READ) = 0
>mprotect(0x7f7c2a859000, 12288, PROT_READ) = 0
>mprotect(0x7f7c2aa9e000, 4096, PROT_READ) = 0
>mprotect(0x564bcc853000, 4096, PROT_READ) = 0
>mprotect(0x7f7c2acc2000, 4096, PROT_READ) = 0
>munmap(0x7f7c2acbd000, 13096)           = 0
>set_tid_address(0x7f7c2acb7b50)         = 25
>set_robust_list(0x7f7c2acb7b60, 24)     = 0
>rt_sigaction(SIGRTMIN, {0x7f7c297a9790, [], SA_RESTORER|SA_SIGINFO, 0x7f7c297b25d0}, NULL, 8) = 0
>rt_sigaction(SIGRT_1, {0x7f7c297a9820, [], SA_RESTORER|SA_RESTART|SA_SIGINFO, 0x7f7c297b25d0}, NULL, 8) = 0
>rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
>getrlimit(RLIMIT_STACK, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
>statfs("/sys/fs/selinux", {f_type=TMPFS_MAGIC, f_bsize=4096, f_blocks=4090734, f_bfree=4090734, f_bavail=4090734, f_files=4090734, f_ffree=4090733, f_fsid={0, 0}, f_namelen=255, f_frsize=4096, f_flags=ST_VALID|ST_RDONLY|ST_RELATIME}) = 0
>statfs("/selinux", 0x7fffada081d0)      = -1 ENOENT (No such file or directory)
>brk(NULL)                               = 0x564bcc997000
>brk(0x564bcc9b8000)                     = 0x564bcc9b8000
>open("/proc/filesystems", O_RDONLY)     = 3
>fstat(3, {st_mode=S_IFREG|0444, st_size=0, ...}) = 0
>mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7c2acc0000
>read(3, "nodev\tsysfs\nnodev\trootfs\nnodev\tr"..., 1024) = 363
>stat("/etc/sysconfig/64bit_strstr_via_64bit_strstr_sse2_unaligned", 0x7fffada07db0) = -1 ENOENT (No such file or directory)
>close(3)                                = 0
>munmap(0x7f7c2acc0000, 4096)            = 0
>open("/proc/mounts", O_RDONLY)          = 3
>fstat(3, {st_mode=S_IFREG|0444, st_size=0, ...}) = 0
>mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7c2acc0000
>read(3, "overlay / overlay rw,context=\"sy"..., 1024) = 1024
>read(3, "tmpfs /etc/resolv.conf tmpfs rw,"..., 1024) = 1024
>read(3, " cgroup ro,seclabel,nosuid,nodev"..., 1024) = 1024
>read(3, "oc ro,relatime 0 0\ntmpfs /proc/a"..., 1024) = 893
>read(3, "", 1024)                       = 0
>close(3)                                = 0
>munmap(0x7f7c2acc0000, 4096)            = 0
>access("/etc/selinux/config", F_OK)     = -1 ENOENT (No such file or directory)
>getuid()                                = 0
>geteuid()                               = 0
>getuid()                                = 0
>geteuid()                               = 0
>getgid()                                = 0
>getegid()                               = 0
>prctl(PR_GET_DUMPABLE)                  = 1
>lstat("/etc/mtab", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0
>getuid()                                = 0
>geteuid()                               = 0
>getgid()                                = 0
>getegid()                               = 0
>prctl(PR_GET_DUMPABLE)                  = 1
>stat("/run", {st_mode=S_IFDIR|0755, st_size=40, ...}) = 0
>lstat("/run/mount/utab", 0x7fffada080a0) = -1 ENOENT (No such file or directory)
>mkdir("/run/mount", 0755)               = -1 EEXIST (File exists)
>stat("/run/mount/utab", 0x7fffada07f90) = -1 ENOENT (No such file or directory)
>stat("/run/mount", {st_mode=S_IFDIR|0755, st_size=6, ...}) = 0
>geteuid()                               = 0
>getegid()                               = 0
>getuid()                                = 0
>getgid()                                = 0
>access("/run/mount", R_OK|W_OK)         = 0
>getcwd("/", 4095)                       = 2
>readlink("/hp-dl380pg8-14.rhts.eng.pek2.redhat.com:", 0x7fffada05f30, 4096) = -1 ENOENT (No such file or directory)
>stat("hp-dl380pg8-14.rhts.eng.pek2.redhat.com:/export", 0x7fffada07f10) = -1 ENOENT (No such file or directory)
>readlink("/mnt", 0x7fffada05e90, 4096)  = -1 EINVAL (Invalid argument)
>access("hp-dl380pg8-14.rhts.eng.pek2.redhat.com:/export", F_OK) = -1 ENOENT (No such file or directory)
>stat("/sbin/mount.nfs", {st_mode=S_IFREG|S_ISUID|0755, st_size=117432, ...}) = 0
>clone(child_stack=0, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7f7c2acb7b50) = 26
>wait4(-1, mount.nfs: timeout set for Mon Oct 28 03:31:22 2019
>mount.nfs: trying text-based options 'vers=4.1,addr=10.73.4.187,clientaddr=10.88.0.4'
>mount.nfs: mount(2): No such device
>mount.nfs: No such device
>[{WIFEXITED(s) && WEXITSTATUS(s) == 32}], 0, NULL) = 26
>--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26, si_uid=0, si_status=32, si_utime=0, si_stime=0} ---
>close(1)                                = 0
>close(2)                                = 0
>exit_group(32)                          = ?
>+++ exited with 32 +++
>[root@54775902a299 /]# echo $?
>32
>

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Attachments on bug 1765417: 1629708 | 1630972