execve("/usr/sbin/xfs_check", ["xfs_check", "/dev/sdd"], [/* 21 vars */]) = 0
brk(0)                                  = 0x734000
access("/etc/ld.so.nohwcap", F_OK)      = -1 ENOENT (No such file or directory)
mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f19a4a05000
access("/etc/ld.so.preload", R_OK)      = -1 ENOENT (No such file or directory)
open("/etc/ld.so.cache", O_RDONLY)      = 3
fstat(3, {st_mode=S_IFREG|0644, st_size=23783, ...}) = 0
mmap(NULL, 23783, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f19a49ff000
close(3)                                = 0
access("/etc/ld.so.nohwcap", F_OK)      = -1 ENOENT (No such file or directory)
open("/lib/x86_64-linux-gnu/libc.so.6", O_RDONLY) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0 \24\2\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=1689912, ...}) = 0
mmap(NULL, 3806024, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f19a4445000
mprotect(0x7f19a45dc000, 2097152, PROT_NONE) = 0
mmap(0x7f19a47dc000, 20480, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x197000) = 0x7f19a47dc000
mmap(0x7f19a47e1000, 21320, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f19a47e1000
close(3)                                = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f19a49fe000
mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f19a49fc000
arch_prctl(ARCH_SET_FS, 0x7f19a49fc720) = 0
mprotect(0x7f19a47dc000, 16384, PROT_READ) = 0
mprotect(0x619000, 4096, PROT_READ)     = 0
mprotect(0x7f19a4a07000, 4096, PROT_READ) = 0
munmap(0x7f19a49ff000, 23783)           = 0
getpid()                                = 28928
rt_sigaction(SIGCHLD, {0x40f0e0, ~[RTMIN RT_1], SA_RESTORER, 0x7f19a447b430}, NULL, 8) = 0
geteuid()                               = 0
brk(0)                                  = 0x734000
brk(0x755000)                           = 0x755000
getppid()                               = 28927
stat("/root", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0
stat(".", {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0
open("/usr/sbin/xfs_check", O_RDONLY)   = 3
fcntl(3, F_DUPFD, 10)                   = 10
close(3)                                = 0
fcntl(10, F_SETFD, FD_CLOEXEC)          = 0
rt_sigaction(SIGINT, NULL, {SIG_DFL, [], 0}, 8) = 0
rt_sigaction(SIGINT, {0x40f0e0, ~[RTMIN RT_1], SA_RESTORER, 0x7f19a447b430}, NULL, 8) = 0
rt_sigaction(SIGQUIT, NULL, {SIG_DFL, [], 0}, 8) = 0
rt_sigaction(SIGQUIT, {SIG_DFL, ~[RTMIN RT_1], SA_RESTORER, 0x7f19a447b430}, NULL, 8) = 0
rt_sigaction(SIGTERM, NULL, {SIG_DFL, [], 0}, 8) = 0
rt_sigaction(SIGTERM, {SIG_DFL, ~[RTMIN RT_1], SA_RESTORER, 0x7f19a447b430}, NULL, 8) = 0
read(10, "#!/bin/sh -f\n#\n# Copyright (c) 2"..., 8192) = 698
stat("/usr/local/sbin/xfs_db", 0x7fffa2d5d780) = -1 ENOENT (No such file or directory)
stat("/usr/local/bin/xfs_db", 0x7fffa2d5d780) = -1 ENOENT (No such file or directory)
stat("/usr/sbin/xfs_db", {st_mode=S_IFREG|0755, st_size=438344, ...}) = 0
clone(child_stack=0, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7f19a49fc9f0) = 28929
wait4(-1, xfs_check: /dev/sdd is not a valid XFS filesystem (unexpected SB magic number 0x00000000)
xfs_check: WARNING - filesystem uses v1 dirs,limited functionality provided.
xfs_check: read failed: Invalid argument
cache_node_purge: refcount was 1, not zero (node=0x21ecef0)
xfs_check: cannot read root inode (22)
bad superblock magic number 0, giving up
[{WIFEXITED(s) && WEXITSTATUS(s) == 3}], 0, NULL) = 28929
--- SIGCHLD (Child exited) @ 0 (0) ---
rt_sigreturn(0x11)                      = 28929
exit_group(3)                           = ?