execve("./qtbug-100174", ["./qtbug-100174"], 0x7fffe2df6058 /* 32 vars */) = 0 brk(NULL) = 0x97c000 arch_prctl(0x3001 /* ARCH_??? */, 0x7ffdbb2980d0) = -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) = 0x7f76fec7d000 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) = 0x7f76fec7b000 mmap(NULL, 2225344, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f76fe839000 mprotect(0x7f76fe854000, 2093056, PROT_NONE) = 0 mmap(0x7f76fea53000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1a000) = 0x7f76fea53000 mmap(0x7f76fea55000, 13504, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f76fea55000 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) = 0x7f76fe474000 mprotect(0x7f76fe630000, 2093056, PROT_NONE) = 0 mmap(0x7f76fe82f000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1bb000) = 0x7f76fe82f000 mmap(0x7f76fe835000, 14144, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f76fe835000 close(3) = 0 mmap(NULL, 12288, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f76fec78000 arch_prctl(ARCH_SET_FS, 0x7f76fec78740) = 0 mprotect(0x7f76fe82f000, 16384, PROT_READ) = 0 mprotect(0x7f76fea53000, 4096, PROT_READ) = 0 mprotect(0x603000, 4096, PROT_READ) = 0 mprotect(0x7f76fec86000, 4096, PROT_READ) = 0 munmap(0x7f76fec7d000, 33323) = 0 set_tid_address(0x7f76fec78a10) = 1135 set_robust_list(0x7f76fec78a20, 24) = 0 rt_sigaction(SIGRTMIN, {sa_handler=0x7f76fe83f970, sa_mask=[], sa_flags=SA_RESTORER|SA_SIGINFO, sa_restorer=0x7f76fe84bce0}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=0x7f76fe83fa00, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f76fe84bce0}, 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) = 0x97c000 brk(0x99d000) = 0x99d000 brk(NULL) = 0x99d000 write(1, "Starting test for https://bugrep"..., 63Starting test for https://bugreports.qt.io/browse/QTBUG-100174 ) = 63 waitid(P_PIDFD, 2147483647, NULL, WNOHANG|WEXITED, NULL) = -1 EINVAL (Invalid argument) rt_sigaction(SIGCHLD, {sa_handler=0x401412, sa_mask=[], sa_flags=SA_RESTORER|SA_SIGINFO|SA_NOCLDSTOP, sa_restorer=0x7f76fe84bce0}, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 rt_sigaction(SIGPIPE, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f76fe84bce0}, NULL, 8) = 0 futex(0x604278, FUTEX_WAKE_PRIVATE, 2147483647) = 0 pipe2([3, 4], O_CLOEXEC) = 0 fcntl(3, F_GETFL) = 0 (flags O_RDONLY) fcntl(3, F_SETFL, O_RDONLY|O_NONBLOCK) = 0 eventfd2(0, EFD_CLOEXEC) = 5 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDstrace: Process 1136 attached , child_tidptr=0x7f76fec78a10) = 1136 [pid 1136] set_robust_list(0x7f76fec78a20, 24 [pid 1135] write(5, "*\0\0\0\0\0\0\0", 8 [pid 1136] <... set_robust_list resumed>) = 0 [pid 1135] <... write resumed>) = 8 [pid 1135] close(5 [pid 1136] read(5, [pid 1135] <... close resumed>) = 0 [pid 1136] <... read resumed>"*\0\0\0\0\0\0\0", 8) = 8 [pid 1136] close(5 [pid 1135] poll([{fd=3, events=POLLIN}], 1, -1 [pid 1136] <... close resumed>) = 0 [pid 1136] close(3) = 0 [pid 1136] close(4) = 0 [pid 1136] nanosleep({tv_sec=0, tv_nsec=250000000}, NULL) = 0 [pid 1136] exit_group(0) = ? [pid 1136] +++ exited with 0 +++ <... poll resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1136, si_uid=1000, si_status=0, si_utime=0, si_stime=0} --- waitid(P_ALL, 0, {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=1136, si_uid=1000, si_status=0, si_utime=0, si_stime=0}, WNOHANG|WEXITED|WNOWAIT, NULL) = 0 wait4(1136, [{WIFEXITED(s) && WEXITSTATUS(s) == 0}], WNOHANG, {ru_utime={tv_sec=0, tv_usec=224}, ru_stime={tv_sec=0, tv_usec=0}, ...}) = 1136 write(4, "\1\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\340\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 152) = 152 close(4) = 0 waitid(P_ALL, 0, 0x7ffdbb297a10, WNOHANG|WEXITED|WNOWAIT, NULL) = -1 ECHILD (No child processes) rt_sigreturn({mask=[]}) = -1 EINTR (Interrupted system call) dup(2) = 4 fcntl(4, F_GETFL) = 0x8001 (flags O_WRONLY|O_LARGEFILE) close(4) = 0 write(2, "poll: Interrupted system call\n", 30poll: Interrupted system call ) = 30 write(1, "Child is PID 1136, fd 3\n", 24Child is PID 1136, fd 3 ) = 24 exit_group(2) = ? +++ exited with 2 +++