./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3011232332 <...> forked to background, child pid 4641 no interfaces have a carrier [ 28.911748][ T4642] 8021q: adding VLAN 0 to HW filter on device bond0 [ 28.923078][ T4642] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.91' (ECDSA) to the list of known hosts. execve("./syz-executor3011232332", ["./syz-executor3011232332"], 0x7ffde10759f0 /* 10 vars */) = 0 brk(NULL) = 0x5555564ca000 brk(0x5555564cac40) = 0x5555564cac40 arch_prctl(ARCH_SET_FS, 0x5555564ca300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 set_tid_address(0x5555564ca5d0) = 5063 set_robust_list(0x5555564ca5e0, 24) = 0 rt_sigaction(SIGRTMIN, {sa_handler=0x7fb44cbaf220, sa_mask=[], sa_flags=SA_RESTORER|SA_SIGINFO, sa_restorer=0x7fb44cbaf8f0}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=0x7fb44cbaf2c0, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb44cbaf8f0}, 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 readlink("/proc/self/exe", "/root/syz-executor3011232332", 4096) = 28 brk(0x5555564ebc40) = 0x5555564ebc40 brk(0x5555564ec000) = 0x5555564ec000 mprotect(0x7fb44cc70000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 openat(AT_FDCWD, "/sys/kernel/debug/failslab/ignore-gfp-wait", O_WRONLY|O_CLOEXEC) = 3 write(3, "N", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/fail_futex/ignore-private", O_WRONLY|O_CLOEXEC) = 3 write(3, "N", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/ignore-gfp-highmem", O_WRONLY|O_CLOEXEC) = 3 write(3, "N", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/ignore-gfp-wait", O_WRONLY|O_CLOEXEC) = 3 write(3, "N", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/min-order", O_WRONLY|O_CLOEXEC) = 3 write(3, "0", 1) = 1 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5064 attached , child_tidptr=0x5555564ca5d0) = 5064 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5064] set_robust_list(0x5555564ca5e0, 24./strace-static-x86_64: Process 5065 attached ) = 0 [pid 5063] <... clone resumed>, child_tidptr=0x5555564ca5d0) = 5065 [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5065] set_robust_list(0x5555564ca5e0, 24./strace-static-x86_64: Process 5066 attached [pid 5064] <... clone resumed>, child_tidptr=0x5555564ca5d0) = 5066 ./strace-static-x86_64: Process 5067 attached [pid 5063] <... clone resumed>, child_tidptr=0x5555564ca5d0) = 5067 [pid 5065] <... set_robust_list resumed>) = 0 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5066] set_robust_list(0x5555564ca5e0, 24) = 0 [pid 5066] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5066] setpgid(0, 0) = 0 [pid 5066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5068 attached [pid 5063] <... clone resumed>, child_tidptr=0x5555564ca5d0) = 5068 [pid 5067] set_robust_list(0x5555564ca5e0, 24 [pid 5066] <... openat resumed>) = 3 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5066] write(3, "1000", 4 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5066] <... write resumed>) = 4 [pid 5066] close(3) = 0 [pid 5066] futex(0x7fb44cc764ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5066] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb44cb7f000 [pid 5066] mprotect(0x7fb44cb80000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5066] clone(child_stack=0x7fb44cb9f3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5063] <... clone resumed>, child_tidptr=0x5555564ca5d0) = 5069 [pid 5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5067] <... set_robust_list resumed>) = 0 [pid 5066] <... clone resumed>, parent_tid=[5071], tls=0x7fb44cb9f700, child_tidptr=0x7fb44cb9f9d0) = 5071 [pid 5065] <... clone resumed>, child_tidptr=0x5555564ca5d0) = 5070 [pid 5066] futex(0x7fb44cc764a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5066] futex(0x7fb44cc764ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5069 attached [pid 5063] <... clone resumed>, child_tidptr=0x5555564ca5d0) = 5072 [pid 5069] set_robust_list(0x5555564ca5e0, 24) = 0 [pid 5068] set_robust_list(0x5555564ca5e0, 24 [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5072 attached ./strace-static-x86_64: Process 5070 attached [pid 5068] <... set_robust_list resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x5555564ca5d0) = 5073 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5069] <... clone resumed>, child_tidptr=0x5555564ca5d0) = 5074 ./strace-static-x86_64: Process 5071 attached [pid 5071] set_robust_list(0x7fb44cb9f9e0, 24) = 0 [pid 5071] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0x2000./strace-static-x86_64: Process 5075 attached ./strace-static-x86_64: Process 5074 attached ./strace-static-x86_64: Process 5073 attached [pid 5072] set_robust_list(0x5555564ca5e0, 24 [pid 5070] set_robust_list(0x5555564ca5e0, 24 [pid 5068] <... clone resumed>, child_tidptr=0x5555564ca5d0) = 5075 [pid 5075] set_robust_list(0x5555564ca5e0, 24 [pid 5074] set_robust_list(0x5555564ca5e0, 24 [pid 5073] set_robust_list(0x5555564ca5e0, 24 [pid 5072] <... set_robust_list resumed>) = 0 [pid 5070] <... set_robust_list resumed>) = 0 [pid 5075] <... set_robust_list resumed>) = 0 [pid 5074] <... set_robust_list resumed>) = 0 [pid 5073] <... set_robust_list resumed>) = 0 [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5073] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5070] <... prctl resumed>) = 0 [pid 5075] <... prctl resumed>) = 0 [pid 5074] <... prctl resumed>) = 0 [pid 5073] <... prctl resumed>) = 0 [pid 5072] <... clone resumed>, child_tidptr=0x5555564ca5d0) = 5076 [pid 5070] setpgid(0, 0 [pid 5075] setpgid(0, 0 [pid 5074] setpgid(0, 0 [pid 5073] setpgid(0, 0 [pid 5070] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 5076 attached [pid 5075] <... setpgid resumed>) = 0 [pid 5074] <... setpgid resumed>) = 0 [pid 5073] <... setpgid resumed>) = 0 [pid 5070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5070] <... openat resumed>) = 3 [pid 5076] set_robust_list(0x5555564ca5e0, 24 [pid 5075] <... openat resumed>) = 3 [pid 5074] <... openat resumed>) = 3 [pid 5073] <... openat resumed>) = 3 [pid 5070] write(3, "1000", 4 [pid 5076] <... set_robust_list resumed>) = 0 [pid 5076] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5075] write(3, "1000", 4 [pid 5074] write(3, "1000", 4 [pid 5073] write(3, "1000", 4 [pid 5070] <... write resumed>) = 4 [pid 5076] <... prctl resumed>) = 0 [pid 5075] <... write resumed>) = 4 [pid 5074] <... write resumed>) = 4 [pid 5073] <... write resumed>) = 4 [pid 5070] close(3 [pid 5076] setpgid(0, 0 [pid 5075] close(3 [pid 5074] close(3 [pid 5073] close(3 [pid 5070] <... close resumed>) = 0 [pid 5076] <... setpgid resumed>) = 0 [pid 5075] <... close resumed>) = 0 [pid 5074] <... close resumed>) = 0 [pid 5073] <... close resumed>) = 0 [pid 5070] futex(0x7fb44cc764ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] futex(0x7fb44cc764ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] futex(0x7fb44cc764ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] futex(0x7fb44cc764ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] <... futex resumed>) = 0 [pid 5076] <... openat resumed>) = 3 [pid 5075] <... futex resumed>) = 0 [pid 5074] <... futex resumed>) = 0 [pid 5073] <... futex resumed>) = 0 [pid 5070] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5076] write(3, "1000", 4 [pid 5075] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5074] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5073] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5070] <... mmap resumed>) = 0x7fb44cb7f000 [pid 5076] <... write resumed>) = 4 [pid 5075] <... mmap resumed>) = 0x7fb44cb7f000 [pid 5074] <... mmap resumed>) = 0x7fb44cb7f000 [pid 5073] <... mmap resumed>) = 0x7fb44cb7f000 [pid 5070] mprotect(0x7fb44cb80000, 131072, PROT_READ|PROT_WRITE [pid 5076] close(3 [pid 5075] mprotect(0x7fb44cb80000, 131072, PROT_READ|PROT_WRITE [pid 5074] mprotect(0x7fb44cb80000, 131072, PROT_READ|PROT_WRITE [pid 5073] mprotect(0x7fb44cb80000, 131072, PROT_READ|PROT_WRITE [pid 5070] <... mprotect resumed>) = 0 [pid 5076] <... close resumed>) = 0 [pid 5075] <... mprotect resumed>) = 0 [pid 5074] <... mprotect resumed>) = 0 [pid 5073] <... mprotect resumed>) = 0 [pid 5070] clone(child_stack=0x7fb44cb9f3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5066] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5076] futex(0x7fb44cc764ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] clone(child_stack=0x7fb44cb9f3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5074] clone(child_stack=0x7fb44cb9f3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5073] clone(child_stack=0x7fb44cb9f3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5066] futex(0x7fb44cc764bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] <... futex resumed>) = 0 [pid 5070] <... clone resumed>, parent_tid=[5077], tls=0x7fb44cb9f700, child_tidptr=0x7fb44cb9f9d0) = 5077 [pid 5066] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5077 attached [pid 5076] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5075] <... clone resumed>, parent_tid=[5078], tls=0x7fb44cb9f700, child_tidptr=0x7fb44cb9f9d0) = 5078 [pid 5074] <... clone resumed>, parent_tid=[5079], tls=0x7fb44cb9f700, child_tidptr=0x7fb44cb9f9d0) = 5079 [pid 5073] <... clone resumed>, parent_tid=[5080], tls=0x7fb44cb9f700, child_tidptr=0x7fb44cb9f9d0) = 5080 [pid 5070] futex(0x7fb44cc764a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5066] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 5078 attached [pid 5077] set_robust_list(0x7fb44cb9f9e0, 24 [pid 5076] <... mmap resumed>) = 0x7fb44cb7f000 [pid 5075] futex(0x7fb44cc764a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] futex(0x7fb44cc764a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] futex(0x7fb44cc764a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5080 attached ./strace-static-x86_64: Process 5079 attached [pid 5078] set_robust_list(0x7fb44cb9f9e0, 24 [pid 5077] <... set_robust_list resumed>) = 0 [pid 5076] mprotect(0x7fb44cb80000, 131072, PROT_READ|PROT_WRITE [pid 5075] <... futex resumed>) = 0 [pid 5074] <... futex resumed>) = 0 [pid 5073] <... futex resumed>) = 0 [pid 5070] futex(0x7fb44cc764ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5080] set_robust_list(0x7fb44cb9f9e0, 24 [pid 5079] set_robust_list(0x7fb44cb9f9e0, 24 [pid 5078] <... set_robust_list resumed>) = 0 [pid 5077] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0x2000 [pid 5076] <... mprotect resumed>) = 0 [pid 5075] futex(0x7fb44cc764ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] futex(0x7fb44cc764ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5073] futex(0x7fb44cc764ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5080] <... set_robust_list resumed>) = 0 [pid 5079] <... set_robust_list resumed>) = 0 [pid 5078] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0x2000 [pid 5080] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0x2000 [pid 5079] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0x2000 [pid 5076] clone(child_stack=0x7fb44cb9f3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5081], tls=0x7fb44cb9f700, child_tidptr=0x7fb44cb9f9d0) = 5081 [pid 5076] futex(0x7fb44cc764a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5076] futex(0x7fb44cc764ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5081 attached [pid 5081] set_robust_list(0x7fb44cb9f9e0, 24) = 0 [pid 5081] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0x2000 [pid 5070] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5075] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5074] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5070] futex(0x7fb44cc764bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] futex(0x7fb44cc764bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] futex(0x7fb44cc764bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5070] <... futex resumed>) = 0 [pid 5075] <... futex resumed>) = 0 [pid 5074] <... futex resumed>) = 0 [pid 5073] futex(0x7fb44cc764bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5075] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5074] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5073] <... futex resumed>) = 0 [pid 5073] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5076] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5076] futex(0x7fb44cc764bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5076] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5066] <... mmap resumed>) = 0x7fb44cb5e000 [pid 5071] <... mmap resumed>) = 0x20000000 [pid 5066] mprotect(0x7fb44cb5f000, 131072, PROT_READ|PROT_WRITE [pid 5071] futex(0x7fb44cc764ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5066] <... mprotect resumed>) = 0 [pid 5071] futex(0x7fb44cc764a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5066] clone(child_stack=0x7fb44cb7e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5082], tls=0x7fb44cb7e700, child_tidptr=0x7fb44cb7e9d0) = 5082 [pid 5066] futex(0x7fb44cc764b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5066] futex(0x7fb44cc764bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5082 attached [pid 5082] set_robust_list(0x7fb44cb7e9e0, 24) = 0 [pid 5082] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 3 [pid 5082] write(3, "4", 1) = 1 [pid 5082] madvise(0x20000000, 6291551, 0x19 /* MADV_??? */ [pid 5066] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5073] <... mmap resumed>) = 0x7fb44cb5e000 [pid 5073] mprotect(0x7fb44cb5f000, 131072, PROT_READ|PROT_WRITE [pid 5066] futex(0x7fb44cc764a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5073] <... mprotect resumed>) = 0 [pid 5073] clone(child_stack=0x7fb44cb7e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5071] <... futex resumed>) = 0 [pid 5066] <... futex resumed>) = 1 [pid 5071] madvise(0x20000000, 12583684, MADV_PAGEOUT [pid 5066] futex(0x7fb44cc764ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5073] <... clone resumed>, parent_tid=[5083], tls=0x7fb44cb7e700, child_tidptr=0x7fb44cb7e9d0) = 5083 [pid 5073] futex(0x7fb44cc764b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5073] futex(0x7fb44cc764bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5080] <... mmap resumed>) = 0x20000000 [pid 5080] futex(0x7fb44cc764ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5080] futex(0x7fb44cc764a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5070] <... mmap resumed>) = 0x7fb44cb5e000 [pid 5070] mprotect(0x7fb44cb5f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5070] clone(child_stack=0x7fb44cb7e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5083 attached , parent_tid=[5084], tls=0x7fb44cb7e700, child_tidptr=0x7fb44cb7e9d0) = 5084 [pid 5083] set_robust_list(0x7fb44cb7e9e0, 24 [pid 5070] futex(0x7fb44cc764b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] <... set_robust_list resumed>) = 0 [pid 5074] <... mmap resumed>) = 0x7fb44cb5e000 [pid 5070] <... futex resumed>) = 0 [pid 5083] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5074] mprotect(0x7fb44cb5f000, 131072, PROT_READ|PROT_WRITE [pid 5070] futex(0x7fb44cc764bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 5084 attached [pid 5083] <... openat resumed>) = 3 [pid 5074] clone(child_stack=0x7fb44cb7e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5084] set_robust_list(0x7fb44cb7e9e0, 24) = 0 [pid 5083] write(3, "4", 1 [pid 5074] <... clone resumed>, parent_tid=[5085], tls=0x7fb44cb7e700, child_tidptr=0x7fb44cb7e9d0) = 5085 [pid 5084] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5083] <... write resumed>) = 1 [pid 5077] <... mmap resumed>) = 0x20000000 [pid 5074] futex(0x7fb44cc764b8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5085 attached [pid 5084] <... openat resumed>) = 3 [pid 5083] madvise(0x20000000, 6291551, 0x19 /* MADV_??? */ [pid 5077] futex(0x7fb44cc764ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] <... futex resumed>) = 0 [pid 5085] set_robust_list(0x7fb44cb7e9e0, 24 [pid 5084] write(3, "4", 1 [pid 5077] <... futex resumed>) = 0 [pid 5074] futex(0x7fb44cc764bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5085] <... set_robust_list resumed>) = 0 [pid 5084] <... write resumed>) = 1 [pid 5079] <... mmap resumed>) = 0x20000000 [pid 5077] futex(0x7fb44cc764a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5085] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5084] madvise(0x20000000, 6291551, 0x19 /* MADV_??? */ [pid 5079] futex(0x7fb44cc764ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] <... openat resumed>) = 3 [pid 5079] <... futex resumed>) = 0 [pid 5085] write(3, "4", 1 [pid 5079] futex(0x7fb44cc764a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5078] <... mmap resumed>) = 0x20000000 [pid 5075] <... mmap resumed>) = 0x7fb44cb5e000 [pid 5085] <... write resumed>) = 1 [pid 5075] mprotect(0x7fb44cb5f000, 131072, PROT_READ|PROT_WRITE [pid 5085] madvise(0x20000000, 6291551, 0x19 /* MADV_??? */ [pid 5078] futex(0x7fb44cc764ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] <... mprotect resumed>) = 0 [pid 5073] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5081] <... mmap resumed>) = 0x20000000 [pid 5078] <... futex resumed>) = 0 [pid 5076] <... mmap resumed>) = 0x7fb44cb5e000 [pid 5075] clone(child_stack=0x7fb44cb7e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5073] futex(0x7fb44cc764a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5066] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5081] futex(0x7fb44cc764ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] <... futex resumed>) = 0 [pid 5078] futex(0x7fb44cc764a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5076] mprotect(0x7fb44cb5f000, 131072, PROT_READ|PROT_WRITE [pid 5073] <... futex resumed>) = 1 [pid 5070] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5081] <... futex resumed>) = 0 [pid 5080] madvise(0x20000000, 12583684, MADV_PAGEOUT [pid 5075] <... clone resumed>, parent_tid=[5086], tls=0x7fb44cb7e700, child_tidptr=0x7fb44cb7e9d0) = 5086 [pid 5073] futex(0x7fb44cc764ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5070] futex(0x7fb44cc764a8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5086 attached [pid 5085] <... madvise resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5084] <... madvise resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5083] <... madvise resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5082] <... madvise resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5081] futex(0x7fb44cc764a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5080] <... madvise resumed>) = 0 [pid 5076] <... mprotect resumed>) = 0 [pid 5075] futex(0x7fb44cc764b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5071] <... madvise resumed>) = 0 [pid 5086] set_robust_list(0x7fb44cb7e9e0, 24 [pid 5085] futex(0x7fb44cc764bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] futex(0x7fb44cc764bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] futex(0x7fb44cc764bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] futex(0x7fb44cc764bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] <... futex resumed>) = 0 [pid 5070] <... futex resumed>) = 1 [pid 5080] futex(0x7fb44cc764ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] <... futex resumed>) = 0 [pid 5074] futex(0x7fb44cc764a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] clone(child_stack=0x7fb44cb7e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5071] futex(0x7fb44cc764ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5066] exit_group(0 [pid 5074] <... futex resumed>) = 1 [pid 5086] <... set_robust_list resumed>) = 0 [pid 5083] <... futex resumed>) = 0 [pid 5077] madvise(0x20000000, 12583684, MADV_PAGEOUT./strace-static-x86_64: Process 5087 attached [pid 5086] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5085] <... futex resumed>) = 0 [pid 5084] <... futex resumed>) = 0 [pid 5083] futex(0x7fb44cc764b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5082] <... futex resumed>) = ? [pid 5080] <... futex resumed>) = 1 [pid 5079] <... futex resumed>) = 0 [pid 5075] futex(0x7fb44cc764bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] futex(0x7fb44cc764ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5073] <... futex resumed>) = 0 [pid 5071] <... futex resumed>) = ? [pid 5070] futex(0x7fb44cc764ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5066] <... exit_group resumed>) = ? [pid 5087] set_robust_list(0x7fb44cb7e9e0, 24 [pid 5086] <... openat resumed>) = 3 [pid 5085] futex(0x7fb44cc764b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5084] futex(0x7fb44cc764b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5082] +++ exited with 0 +++ [pid 5080] futex(0x7fb44cc764a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5079] madvise(0x20000000, 12583684, MADV_PAGEOUT [pid 5076] <... clone resumed>, parent_tid=[5087], tls=0x7fb44cb7e700, child_tidptr=0x7fb44cb7e9d0) = 5087 [pid 5073] exit_group(0 [pid 5071] +++ exited with 0 +++ [pid 5076] futex(0x7fb44cc764b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5086] write(3, "4", 1 [pid 5076] futex(0x7fb44cc764bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5073] <... exit_group resumed>) = ? [pid 5083] <... futex resumed>) = ? [pid 5080] <... futex resumed>) = ? [pid 5087] <... set_robust_list resumed>) = 0 [pid 5086] <... write resumed>) = 1 [pid 5083] +++ exited with 0 +++ [pid 5086] madvise(0x20000000, 6291551, 0x19 /* MADV_??? */ [pid 5087] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 3 [pid 5087] write(3, "4", 1) = 1 [pid 5087] madvise(0x20000000, 6291551, 0x19 /* MADV_??? */ [pid 5075] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5074] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5070] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5076] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5075] futex(0x7fb44cc764a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5066] +++ exited with 0 +++ [pid 5078] <... futex resumed>) = 0 [pid 5076] futex(0x7fb44cc764a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] <... futex resumed>) = 1 [pid 5086] <... madvise resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5081] <... futex resumed>) = 0 [pid 5080] +++ exited with 0 +++ [pid 5078] madvise(0x20000000, 12583684, MADV_PAGEOUT [pid 5076] <... futex resumed>) = 1 [pid 5075] futex(0x7fb44cc764ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5073] +++ exited with 0 +++ [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5066, si_uid=0, si_status=0, si_utime=0, si_stime=24 /* 0.24 s */} --- [pid 5087] <... madvise resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5086] futex(0x7fb44cc764bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5081] madvise(0x20000000, 12583684, MADV_PAGEOUT [pid 5076] futex(0x7fb44cc764ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5073, si_uid=0, si_status=0, si_utime=0, si_stime=25 /* 0.25 s */} --- [pid 5064] restart_syscall(<... resuming interrupted clone ...> [pid 5087] futex(0x7fb44cc764bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... futex resumed>) = 0 [pid 5064] <... restart_syscall resumed>) = 0 [pid 5087] <... futex resumed>) = 0 [pid 5086] futex(0x7fb44cc764b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5087] futex(0x7fb44cc764b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555564ca5d0) = 5089 [pid 5067] <... clone resumed>, child_tidptr=0x5555564ca5d0) = 5088 ./strace-static-x86_64: Process 5088 attached [pid 5088] set_robust_list(0x5555564ca5e0, 24./strace-static-x86_64: Process 5089 attached ) = 0 [pid 5089] set_robust_list(0x5555564ca5e0, 24) = 0 [pid 5088] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5089] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5088] <... prctl resumed>) = 0 [pid 5089] <... prctl resumed>) = 0 [pid 5088] setpgid(0, 0 [pid 5089] setpgid(0, 0 [pid 5088] <... setpgid resumed>) = 0 [pid 5089] <... setpgid resumed>) = 0 [pid 5088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5088] <... openat resumed>) = 3 [pid 5089] <... openat resumed>) = 3 [pid 5088] write(3, "1000", 4 [pid 5089] write(3, "1000", 4 [pid 5088] <... write resumed>) = 4 [pid 5075] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5089] <... write resumed>) = 4 [pid 5088] close(3 [pid 5089] close(3 [pid 5088] <... close resumed>) = 0 [pid 5076] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5089] <... close resumed>) = 0 [pid 5088] futex(0x7fb44cc764ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] futex(0x7fb44cc764ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] <... futex resumed>) = 0 [pid 5089] <... futex resumed>) = 0 [pid 5088] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5089] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5088] <... mmap resumed>) = 0x7fb44cb7f000 [pid 5089] <... mmap resumed>) = 0x7fb44cb7f000 [pid 5088] mprotect(0x7fb44cb80000, 131072, PROT_READ|PROT_WRITE [pid 5089] mprotect(0x7fb44cb80000, 131072, PROT_READ|PROT_WRITE [pid 5088] <... mprotect resumed>) = 0 [pid 5079] <... madvise resumed>) = 0 [pid 5089] <... mprotect resumed>) = 0 [pid 5088] clone(child_stack=0x7fb44cb9f3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5079] futex(0x7fb44cc764ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] exit_group(0 [pid 5089] clone(child_stack=0x7fb44cb9f3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5085] <... futex resumed>) = ? [pid 5079] <... futex resumed>) = ? [pid 5074] <... exit_group resumed>) = ? [pid 5088] <... clone resumed>, parent_tid=[5090], tls=0x7fb44cb9f700, child_tidptr=0x7fb44cb9f9d0) = 5090 [pid 5085] +++ exited with 0 +++ [pid 5079] +++ exited with 0 +++ [pid 5089] <... clone resumed>, parent_tid=[5091], tls=0x7fb44cb9f700, child_tidptr=0x7fb44cb9f9d0) = 5091 [pid 5088] futex(0x7fb44cc764a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] futex(0x7fb44cc764a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] <... futex resumed>) = 0 [pid 5089] <... futex resumed>) = 0 [pid 5088] futex(0x7fb44cc764ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5089] futex(0x7fb44cc764ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5090 attached [pid 5090] set_robust_list(0x7fb44cb9f9e0, 24./strace-static-x86_64: Process 5091 attached ) = 0 [pid 5091] set_robust_list(0x7fb44cb9f9e0, 24 [pid 5090] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0x2000 [pid 5091] <... set_robust_list resumed>) = 0 [pid 5091] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0x2000 [pid 5077] <... madvise resumed>) = 0 [pid 5077] futex(0x7fb44cc764ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5070] exit_group(0 [pid 5084] <... futex resumed>) = ? [pid 5070] <... exit_group resumed>) = ? [pid 5088] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5084] +++ exited with 0 +++ [pid 5077] +++ exited with 0 +++ [pid 5089] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5089] futex(0x7fb44cc764bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5089] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5088] futex(0x7fb44cc764bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5088] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5078] <... madvise resumed>) = 0 [pid 5074] +++ exited with 0 +++ [pid 5069] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5074, si_uid=0, si_status=0, si_utime=0, si_stime=32 /* 0.32 s */} --- [pid 5069] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555564ca5d0) = 5092 [pid 5081] <... madvise resumed>) = 0 [pid 5081] futex(0x7fb44cc764ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 5092 attached [pid 5081] futex(0x7fb44cc764a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5092] set_robust_list(0x5555564ca5e0, 24 [pid 5076] exit_group(0 [pid 5092] <... set_robust_list resumed>) = 0 [pid 5087] <... futex resumed>) = ? [pid 5081] <... futex resumed>) = ? [pid 5078] futex(0x7fb44cc764ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] <... exit_group resumed>) = ? [pid 5075] exit_group(0 [pid 5092] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5087] +++ exited with 0 +++ [pid 5086] <... futex resumed>) = ? [pid 5081] +++ exited with 0 +++ [pid 5078] <... futex resumed>) = ? [pid 5075] <... exit_group resumed>) = ? [pid 5070] +++ exited with 0 +++ [pid 5092] <... prctl resumed>) = 0 [pid 5086] +++ exited with 0 +++ [pid 5078] +++ exited with 0 +++ [pid 5092] setpgid(0, 0) = 0 [pid 5092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5070, si_uid=0, si_status=0, si_utime=0, si_stime=28 /* 0.28 s */} --- [pid 5092] <... openat resumed>) = 3 [pid 5065] restart_syscall(<... resuming interrupted clone ...> [pid 5092] write(3, "1000", 4 [pid 5065] <... restart_syscall resumed>) = 0 [pid 5092] <... write resumed>) = 4 [pid 5092] close(3) = 0 [pid 5092] futex(0x7fb44cc764ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... futex resumed>) = 0 [pid 5092] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb44cb7f000 [pid 5076] +++ exited with 0 +++ [pid 5065] <... clone resumed>, child_tidptr=0x5555564ca5d0) = 5093 [pid 5092] mprotect(0x7fb44cb80000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5076, si_uid=0, si_status=0, si_utime=0, si_stime=26 /* 0.26 s */} --- [pid 5092] clone(child_stack=0x7fb44cb9f3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5093 attached [pid 5092] <... clone resumed>, parent_tid=[5094], tls=0x7fb44cb9f700, child_tidptr=0x7fb44cb9f9d0) = 5094 [pid 5072] <... clone resumed>, child_tidptr=0x5555564ca5d0) = 5095 [pid 5093] set_robust_list(0x5555564ca5e0, 24 [pid 5092] futex(0x7fb44cc764a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] <... set_robust_list resumed>) = 0 [pid 5092] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5095 attached [pid 5093] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] futex(0x7fb44cc764ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5094 attached [pid 5095] set_robust_list(0x5555564ca5e0, 24 [pid 5093] <... prctl resumed>) = 0 [pid 5095] <... set_robust_list resumed>) = 0 [pid 5094] set_robust_list(0x7fb44cb9f9e0, 24 [pid 5093] setpgid(0, 0 [pid 5095] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5094] <... set_robust_list resumed>) = 0 [pid 5093] <... setpgid resumed>) = 0 [pid 5075] +++ exited with 0 +++ [pid 5095] <... prctl resumed>) = 0 [pid 5094] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0x2000 [pid 5093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5075, si_uid=0, si_status=0, si_utime=0, si_stime=22 /* 0.22 s */} --- [pid 5095] setpgid(0, 0 [pid 5093] <... openat resumed>) = 3 [pid 5095] <... setpgid resumed>) = 0 [pid 5093] write(3, "1000", 4 [pid 5095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5093] <... write resumed>) = 4 [pid 5095] <... openat resumed>) = 3 [pid 5093] close(3 [pid 5095] write(3, "1000", 4 [pid 5093] <... close resumed>) = 0 [pid 5095] <... write resumed>) = 4 [pid 5093] futex(0x7fb44cc764ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5095] close(3 [pid 5093] <... futex resumed>) = 0 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] <... close resumed>) = 0 [pid 5093] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5095] futex(0x7fb44cc764ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] <... mmap resumed>) = 0x7fb44cb7f000 [pid 5095] <... futex resumed>) = 0 [pid 5093] mprotect(0x7fb44cb80000, 131072, PROT_READ|PROT_WRITE [pid 5068] <... clone resumed>, child_tidptr=0x5555564ca5d0) = 5096 [pid 5095] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5093] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 5096 attached [pid 5095] <... mmap resumed>) = 0x7fb44cb7f000 [pid 5093] clone(child_stack=0x7fb44cb9f3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5095] mprotect(0x7fb44cb80000, 131072, PROT_READ|PROT_WRITE [pid 5096] set_robust_list(0x5555564ca5e0, 24 [pid 5095] <... mprotect resumed>) = 0 [pid 5093] <... clone resumed>, parent_tid=[5097], tls=0x7fb44cb9f700, child_tidptr=0x7fb44cb9f9d0) = 5097 [pid 5096] <... set_robust_list resumed>) = 0 [pid 5095] clone(child_stack=0x7fb44cb9f3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5093] futex(0x7fb44cc764a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5093] <... futex resumed>) = 0 [pid 5096] <... prctl resumed>) = 0 [pid 5095] <... clone resumed>, parent_tid=[5098], tls=0x7fb44cb9f700, child_tidptr=0x7fb44cb9f9d0) = 5098 [pid 5093] futex(0x7fb44cc764ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5096] setpgid(0, 0 [pid 5095] futex(0x7fb44cc764a8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5097 attached [pid 5096] <... setpgid resumed>) = 0 [pid 5095] <... futex resumed>) = 0 [pid 5097] set_robust_list(0x7fb44cb9f9e0, 24 [pid 5096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5095] futex(0x7fb44cc764ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5098 attached [pid 5097] <... set_robust_list resumed>) = 0 [pid 5096] <... openat resumed>) = 3 [pid 5096] write(3, "1000", 4) = 4 [pid 5098] set_robust_list(0x7fb44cb9f9e0, 24 [pid 5097] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0x2000 [pid 5096] close(3 [pid 5098] <... set_robust_list resumed>) = 0 [pid 5096] <... close resumed>) = 0 [pid 5092] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5098] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0x2000 [pid 5096] futex(0x7fb44cc764ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] futex(0x7fb44cc764bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] <... futex resumed>) = 0 [pid 5092] <... futex resumed>) = 0 [pid 5096] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5092] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5096] <... mmap resumed>) = 0x7fb44cb7f000 [pid 5096] mprotect(0x7fb44cb80000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5096] clone(child_stack=0x7fb44cb9f3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5099], tls=0x7fb44cb9f700, child_tidptr=0x7fb44cb9f9d0) = 5099 [pid 5096] futex(0x7fb44cc764a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5096] futex(0x7fb44cc764ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5099 attached [pid 5099] set_robust_list(0x7fb44cb9f9e0, 24) = 0 [pid 5099] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0x2000 [pid 5093] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5093] futex(0x7fb44cc764bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5095] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5093] <... futex resumed>) = 0 [pid 5095] futex(0x7fb44cc764bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5095] <... futex resumed>) = 0 [pid 5095] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5096] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5096] futex(0x7fb44cc764bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5096] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5088] <... mmap resumed>) = 0x7fb44cb5e000 [pid 5091] <... mmap resumed>) = 0x20000000 [pid 5090] <... mmap resumed>) = 0x20000000 [pid 5089] <... mmap resumed>) = 0x7fb44cb5e000 [pid 5088] mprotect(0x7fb44cb5f000, 131072, PROT_READ|PROT_WRITE [pid 5091] futex(0x7fb44cc764ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] futex(0x7fb44cc764ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] mprotect(0x7fb44cb5f000, 131072, PROT_READ|PROT_WRITE [pid 5091] <... futex resumed>) = 0 [pid 5090] <... futex resumed>) = 0 [pid 5089] <... mprotect resumed>) = 0 [pid 5088] <... mprotect resumed>) = 0 [pid 5091] futex(0x7fb44cc764a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5090] futex(0x7fb44cc764a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5089] clone(child_stack=0x7fb44cb7e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5088] clone(child_stack=0x7fb44cb7e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5101 attached ./strace-static-x86_64: Process 5100 attached [pid 5089] <... clone resumed>, parent_tid=[5100], tls=0x7fb44cb7e700, child_tidptr=0x7fb44cb7e9d0) = 5100 [pid 5088] <... clone resumed>, parent_tid=[5101], tls=0x7fb44cb7e700, child_tidptr=0x7fb44cb7e9d0) = 5101 [pid 5101] set_robust_list(0x7fb44cb7e9e0, 24 [pid 5100] set_robust_list(0x7fb44cb7e9e0, 24 [pid 5089] futex(0x7fb44cc764b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] futex(0x7fb44cc764b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5101] <... set_robust_list resumed>) = 0 [pid 5100] <... set_robust_list resumed>) = 0 [pid 5089] <... futex resumed>) = 0 [pid 5088] <... futex resumed>) = 0 [pid 5097] <... mmap resumed>) = 0x20000000 [pid 5093] <... mmap resumed>) = 0x7fb44cb5e000 [pid 5101] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5100] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5097] futex(0x7fb44cc764ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] mprotect(0x7fb44cb5f000, 131072, PROT_READ|PROT_WRITE [pid 5089] futex(0x7fb44cc764bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] futex(0x7fb44cc764bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5101] <... openat resumed>) = 3 [pid 5100] <... openat resumed>) = 3 [pid 5097] <... futex resumed>) = 0 [pid 5093] <... mprotect resumed>) = 0 [pid 5101] write(3, "4", 1 [pid 5100] write(3, "4", 1 [pid 5097] futex(0x7fb44cc764a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5093] clone(child_stack=0x7fb44cb7e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5101] <... write resumed>) = 1 [pid 5100] <... write resumed>) = 1 [pid 5101] madvise(0x20000000, 6291551, 0x19 /* MADV_??? */ [pid 5100] madvise(0x20000000, 6291551, 0x19 /* MADV_??? */ [pid 5093] <... clone resumed>, parent_tid=[5102], tls=0x7fb44cb7e700, child_tidptr=0x7fb44cb7e9d0) = 5102 [pid 5093] futex(0x7fb44cc764b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5093] futex(0x7fb44cc764bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5102 attached [pid 5102] set_robust_list(0x7fb44cb7e9e0, 24) = 0 [pid 5102] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 3 [pid 5102] write(3, "4", 1) = 1 [pid 5102] madvise(0x20000000, 6291551, 0x19 /* MADV_??? */ [pid 5089] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5089] futex(0x7fb44cc764a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5088] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5093] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5091] <... futex resumed>) = 0 [pid 5089] <... futex resumed>) = 1 [pid 5088] futex(0x7fb44cc764a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5093] futex(0x7fb44cc764a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5091] madvise(0x20000000, 12583684, MADV_PAGEOUT [pid 5090] <... futex resumed>) = 0 [pid 5089] futex(0x7fb44cc764ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] <... futex resumed>) = 1 [pid 5101] <... madvise resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5097] <... futex resumed>) = 0 [pid 5093] <... futex resumed>) = 1 [pid 5090] madvise(0x20000000, 12583684, MADV_PAGEOUT [pid 5088] futex(0x7fb44cc764ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5101] futex(0x7fb44cc764bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5097] madvise(0x20000000, 12583684, MADV_PAGEOUT [pid 5093] futex(0x7fb44cc764ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5101] <... futex resumed>) = 0 [pid 5101] futex(0x7fb44cc764b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5095] <... mmap resumed>) = 0x7fb44cb5e000 [pid 5095] mprotect(0x7fb44cb5f000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5095] clone(child_stack=0x7fb44cb7e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5103], tls=0x7fb44cb7e700, child_tidptr=0x7fb44cb7e9d0) = 5103 [pid 5095] futex(0x7fb44cc764b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5095] futex(0x7fb44cc764bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5089] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 5103 attached [pid 5103] set_robust_list(0x7fb44cb7e9e0, 24) = 0 [pid 5103] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 3 [pid 5103] write(3, "4", 1 [pid 5093] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5103] <... write resumed>) = 1 [pid 5103] madvise(0x20000000, 6291551, 0x19 /* MADV_??? */ [pid 5088] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5098] <... mmap resumed>) = 0x20000000 [pid 5098] futex(0x7fb44cc764ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5098] futex(0x7fb44cc764a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5094] <... mmap resumed>) = 0x20000000 [pid 5092] <... mmap resumed>) = 0x7fb44cb5e000 [pid 5092] mprotect(0x7fb44cb5f000, 131072, PROT_READ|PROT_WRITE [pid 5094] futex(0x7fb44cc764ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] <... mprotect resumed>) = 0 [pid 5094] <... futex resumed>) = 0 [pid 5092] clone(child_stack=0x7fb44cb7e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5102] <... madvise resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5095] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5094] futex(0x7fb44cc764a8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5104 attached [pid 5102] futex(0x7fb44cc764bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5095] futex(0x7fb44cc764a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] <... clone resumed>, parent_tid=[5104], tls=0x7fb44cb7e700, child_tidptr=0x7fb44cb7e9d0) = 5104 [pid 5104] set_robust_list(0x7fb44cb7e9e0, 24 [pid 5102] <... futex resumed>) = 0 [pid 5098] <... futex resumed>) = 0 [pid 5095] <... futex resumed>) = 1 [pid 5092] futex(0x7fb44cc764b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5104] <... set_robust_list resumed>) = 0 [pid 5102] futex(0x7fb44cc764b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5098] madvise(0x20000000, 12583684, MADV_PAGEOUT [pid 5095] futex(0x7fb44cc764ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5092] <... futex resumed>) = 0 [pid 5104] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5097] <... madvise resumed>) = 0 [pid 5092] futex(0x7fb44cc764bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5104] <... openat resumed>) = 3 [pid 5097] futex(0x7fb44cc764ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5104] write(3, "4", 1 [pid 5097] <... futex resumed>) = 0 [pid 5093] exit_group(0 [pid 5104] <... write resumed>) = 1 [pid 5102] <... futex resumed>) = ? [pid 5093] <... exit_group resumed>) = ? [pid 5104] madvise(0x20000000, 6291551, 0x19 /* MADV_??? */ [pid 5102] +++ exited with 0 +++ [pid 5097] +++ exited with 0 +++ [pid 5096] <... mmap resumed>) = 0x7fb44cb5e000 [pid 5099] <... mmap resumed>) = 0x20000000 [pid 5096] mprotect(0x7fb44cb5f000, 131072, PROT_READ|PROT_WRITE [pid 5099] futex(0x7fb44cc764ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] <... mprotect resumed>) = 0 [pid 5099] <... futex resumed>) = 0 [pid 5096] clone(child_stack=0x7fb44cb7e3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5099] futex(0x7fb44cc764a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5096] <... clone resumed>, parent_tid=[5105], tls=0x7fb44cb7e700, child_tidptr=0x7fb44cb7e9d0) = 5105 [pid 5096] futex(0x7fb44cc764b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5096] futex(0x7fb44cc764bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5105 attached [pid 5105] set_robust_list(0x7fb44cb7e9e0, 24) = 0 [pid 5105] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 3 [pid 5105] write(3, "4", 1) = 1 [pid 5095] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5105] madvise(0x20000000, 6291551, 0x19 /* MADV_??? */ [pid 5104] <... madvise resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5092] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5092] futex(0x7fb44cc764a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5094] <... futex resumed>) = 0 [pid 5092] <... futex resumed>) = 1 [pid 5094] madvise(0x20000000, 12583684, MADV_PAGEOUT [pid 5092] futex(0x7fb44cc764ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5096] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5096] futex(0x7fb44cc764a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5104] futex(0x7fb44cc764bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5099] <... futex resumed>) = 0 [pid 5096] <... futex resumed>) = 1 [pid 5104] <... futex resumed>) = 0 [pid 5099] madvise(0x20000000, 12583684, MADV_PAGEOUT [pid 5096] futex(0x7fb44cc764ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5104] futex(0x7fb44cc764b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5093] +++ exited with 0 +++ [pid 5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5093, si_uid=0, si_status=0, si_utime=0, si_stime=21 /* 0.21 s */} --- [pid 5065] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555564ca5d0) = 5106 [pid 5092] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 5106 attached [pid 5100] <... madvise resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5091] <... madvise resumed>) = 0 [pid 5106] set_robust_list(0x5555564ca5e0, 24 [pid 5100] futex(0x7fb44cc764bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5106] <... set_robust_list resumed>) = 0 [pid 5100] <... futex resumed>) = 0 [pid 5106] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5100] futex(0x7fb44cc764b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5091] futex(0x7fb44cc764ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5106] <... prctl resumed>) = 0 [pid 5096] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5091] <... futex resumed>) = 0 [pid 5090] <... madvise resumed>) = 0 [pid 5106] setpgid(0, 0 [pid 5091] futex(0x7fb44cc764a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5090] futex(0x7fb44cc764ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5106] <... setpgid resumed>) = 0 [pid 5090] <... futex resumed>) = 0 [pid 5089] exit_group(0 [pid 5088] exit_group(0 [pid 5106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5101] <... futex resumed>) = ? [pid 5100] <... futex resumed>) = ? [pid 5091] <... futex resumed>) = ? [pid 5089] <... exit_group resumed>) = ? [pid 5088] <... exit_group resumed>) = ? [pid 5106] <... openat resumed>) = 3 [pid 5101] +++ exited with 0 +++ [pid 5100] +++ exited with 0 +++ [pid 5091] +++ exited with 0 +++ [pid 5090] +++ exited with 0 +++ [pid 5106] write(3, "1000", 4) = 4 [pid 5089] +++ exited with 0 +++ [pid 5106] close(3 [pid 5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5089, si_uid=0, si_status=0, si_utime=0, si_stime=28 /* 0.28 s */} --- [pid 5106] <... close resumed>) = 0 [pid 5106] futex(0x7fb44cc764ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5106] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb44cb7f000 [pid 5106] mprotect(0x7fb44cb80000, 131072, PROT_READ|PROT_WRITE [pid 5088] +++ exited with 0 +++ [pid 5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5106] <... mprotect resumed>) = 0 [pid 5106] clone(child_stack=0x7fb44cb9f3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5067] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5088, si_uid=0, si_status=0, si_utime=0, si_stime=23 /* 0.23 s */} --- [pid 5064] <... clone resumed>, child_tidptr=0x5555564ca5d0) = 5107 ./strace-static-x86_64: Process 5107 attached [pid 5067] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5107] set_robust_list(0x5555564ca5e0, 24 [pid 5106] <... clone resumed>, parent_tid=[5108], tls=0x7fb44cb9f700, child_tidptr=0x7fb44cb9f9d0) = 5108 [pid 5107] <... set_robust_list resumed>) = 0 [pid 5106] futex(0x7fb44cc764a8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5109 attached ./strace-static-x86_64: Process 5108 attached [pid 5107] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5106] <... futex resumed>) = 0 [pid 5105] <... madvise resumed>) = -1 EINVAL (Invalid argument) [pid 5099] <... madvise resumed>) = 0 [pid 5067] <... clone resumed>, child_tidptr=0x5555564ca5d0) = 5109 [pid 5109] set_robust_list(0x5555564ca5e0, 24 [pid 5108] set_robust_list(0x7fb44cb9f9e0, 24 [pid 5107] <... prctl resumed>) = 0 [pid 5106] futex(0x7fb44cc764ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5105] futex(0x7fb44cc764bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5103] <... madvise resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5099] futex(0x7fb44cc764ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5096] exit_group(0 [pid 5109] <... set_robust_list resumed>) = 0 [pid 5108] <... set_robust_list resumed>) = 0 [pid 5107] setpgid(0, 0 [pid 5105] <... futex resumed>) = ? [pid 5103] futex(0x7fb44cc764bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5099] <... futex resumed>) = ? [pid 5096] <... exit_group resumed>) = ? [pid 5109] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5108] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0xb635773f04ebbee0, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0x2000 [pid 5107] <... setpgid resumed>) = 0 [pid 5105] +++ exited with 0 +++ [pid 5103] <... futex resumed>) = 0 [pid 5099] +++ exited with 0 +++ [pid 5103] futex(0x7fb44cc764b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5096] +++ exited with 0 +++ [pid 5109] <... prctl resumed>) = 0 [pid 5098] <... madvise resumed>) = 0 [pid 5098] futex(0x7fb44cc764ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5098] futex(0x7fb44cc764a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5095] exit_group(0 [pid 5107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5103] <... futex resumed>) = ? [pid 5098] <... futex resumed>) = ? [pid 5095] <... exit_group resumed>) = ? [pid 5109] setpgid(0, 0) = 0 [pid 5107] <... openat resumed>) = 3 [pid 5103] +++ exited with 0 +++ [pid 5068] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5096, si_uid=0, si_status=0, si_utime=0, si_stime=22 /* 0.22 s */} --- [pid 5109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5107] write(3, "1000", 4 [pid 5109] <... openat resumed>) = 3 [pid 5107] <... write resumed>) = 4 [pid 5109] write(3, "1000", 4 [pid 5107] close(3 [pid 5068] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5109] <... write resumed>) = 4 [pid 5107] <... close resumed>) = 0 [pid 5109] close(3 [pid 5107] futex(0x7fb44cc764ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5109] <... close resumed>) = 0 [pid 5107] <... futex resumed>) = 0 [pid 5068] <... clone resumed>, child_tidptr=0x5555564ca5d0) = 5110 [pid 5109] futex(0x7fb44cc764ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5107] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5109] <... futex resumed>) = 0 [pid 5107] <... mmap resumed>) = 0x7fb44cb7f000 ./strace-static-x86_64: Process 5110 attached [pid 5109] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5107] mprotect(0x7fb44cb80000, 131072, PROT_READ|PROT_WRITE [pid 5110] set_robust_list(0x5555564ca5e0, 24 [pid 5109] <... mmap resumed>) = 0x7fb44cb7f000 [pid 5107] <... mprotect resumed>) = 0 [pid 5110] <... set_robust_list resumed>) = 0 [pid 5109] mprotect(0x7fb44cb80000, 131072, PROT_READ|PROT_WRITE [pid 5107] clone(child_stack=0x7fb44cb9f3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5110] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5109] <... mprotect resumed>) = 0 [pid 5110] <... prctl resumed>) = 0 [pid 5109] clone(child_stack=0x7fb44cb9f3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5107] <... clone resumed>, parent_tid=[5111], tls=0x7fb44cb9f700, child_tidptr=0x7fb44cb9f9d0) = 5111 [pid 5110] setpgid(0, 0 [pid 5107] futex(0x7fb44cc764a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5098] +++ exited with 0 +++ [pid 5095] +++ exited with 0 +++ ./strace-static-x86_64: Process 5111 attached [pid 5110] <... setpgid resumed>) = 0 [pid 5109] <... clone resumed>, parent_tid=[5112], tls=0x7fb44cb9f700, child_tidptr=0x7fb44cb9f9d0) = 5112 [pid 5107] <... futex resumed>) = 0 [pid 5094] <... madvise resumed>) = 0 [pid 5072] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5095, si_uid=0, si_status=0, si_utime=0, si_stime=26 /* 0.26 s */} --- [pid 5111] set_robust_list(0x7fb44cb9f9e0, 24 [pid 5110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5109] futex(0x7fb44cc764a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5107] futex(0x7fb44cc764ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5094] futex(0x7fb44cc764ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] exit_group(0./strace-static-x86_64: Process 5112 attached