execve("./qtbug-100174", ["./qtbug-100174"], 0x7ffcbb9798e0 /* 32 vars */) = 0
brk(NULL)                               = 0xff9000
arch_prctl(0x3001 /* ARCH_??? */, 0x7ffef9efa2c0) = -1 EINVAL (Invalid argument)
access("/etc/ld.so.preload", R_OK)      = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 3
fstat(3, {st_mode=S_IFREG|0644, st_size=33323, ...}) = 0
mmap(NULL, 33323, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f95047fd000
close(3)                                = 0
openat(AT_FDCWD, "/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\360n\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=149976, ...}) = 0
mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f95047fb000
mmap(NULL, 2225344, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f95043b9000
mprotect(0x7f95043d4000, 2093056, PROT_NONE) = 0
mmap(0x7f95045d3000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1a000) = 0x7f95045d3000
mmap(0x7f95045d5000, 13504, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f95045d5000
close(3)                                = 0
openat(AT_FDCWD, "/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\260\255\3\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=2088960, ...}) = 0
lseek(3, 808, SEEK_SET)                 = 808
read(3, "\4\0\0\0\20\0\0\0\5\0\0\0GNU\0\2\0\0\300\4\0\0\0\3\0\0\0\0\0\0\0", 32) = 32
mmap(NULL, 3950400, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f9503ff4000
mprotect(0x7f95041b0000, 2093056, PROT_NONE) = 0
mmap(0x7f95043af000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1bb000) = 0x7f95043af000
mmap(0x7f95043b5000, 14144, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f95043b5000
close(3)                                = 0
mmap(NULL, 12288, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f95047f8000
arch_prctl(ARCH_SET_FS, 0x7f95047f8740) = 0
mprotect(0x7f95043af000, 16384, PROT_READ) = 0
mprotect(0x7f95045d3000, 4096, PROT_READ) = 0
mprotect(0x603000, 4096, PROT_READ)     = 0
mprotect(0x7f9504806000, 4096, PROT_READ) = 0
munmap(0x7f95047fd000, 33323)           = 0
set_tid_address(0x7f95047f8a10)         = 1188
set_robust_list(0x7f95047f8a20, 24)     = 0
rt_sigaction(SIGRTMIN, {sa_handler=0x7f95043bf970, sa_mask=[], sa_flags=SA_RESTORER|SA_SIGINFO, sa_restorer=0x7f95043cbce0}, NULL, 8) = 0
rt_sigaction(SIGRT_1, {sa_handler=0x7f95043bfa00, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f95043cbce0}, NULL, 8) = 0
rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
fstat(1, {st_mode=S_IFREG|0664, st_size=2875, ...}) = 0
brk(NULL)                               = 0xff9000
brk(0x101a000)                          = 0x101a000
brk(NULL)                               = 0x101a000
write(1, "Starting test for https://bugrep"..., 63Starting test for https://bugreports.qt.io/browse/QTBUG-100174
) = 63
pipe2([3, 4], O_CLOEXEC)                = 0
waitid(P_PIDFD, 2147483647, NULL, WNOHANG|WEXITED, NULL) = -1 EBADF (Bad file descriptor)
clone(child_stack=NULL, flags=CLONE_PIDFD|SIGCHLDstrace: Process 1189 attached
, parent_tid=[5]) = 1189
[pid  1189] close(3)                    = 0
[pid  1188] close(4 <unfinished ...>
[pid  1189] execve("/usr/bin/sleep", ["/usr/bin/sleep", "1s"], 0x7ffef9efa408 /* 32 vars */ <unfinished ...>
[pid  1188] <... close resumed>)        = 0
[pid  1188] poll([{fd=5, events=POLLIN}, {fd=3, events=POLLIN}], 2, -1) = 1 ([{fd=5, revents=POLLIN}])
strace: Process 1189 detached
fcntl(5, F_GETFL)                       = 0x2 (flags O_RDWR)
waitid(P_PIDFD, 5, {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1189, si_uid=1000, si_status=0, si_utime=2, si_stime=0}, WEXITED, NULL) = 0
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1189, si_uid=1000, si_status=0, si_utime=0, si_stime=0} ---
write(1, "Child is PID 1189, fd 5\nforkfd_w"..., 75Child is PID 1189, fd 5
forkfd_wait: code = 1, status = 0 (expected: 1, 0)
) = 75
exit_group(0)                           = ?
+++ exited with 0 +++