./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor4090114648 <...> DUID 00:04:cd:7d:74:7d:04:96:3f:c0:f2:1a:da:5a:49:b1:9f:fb forked to background, child pid 3180 [ 22.656419][ T3181] 8021q: adding VLAN 0 to HW filter on device bond0 [ 22.664784][ T3181] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.3' (ECDSA) to the list of known hosts. execve("./syz-executor4090114648", ["./syz-executor4090114648"], 0x7ffe8f306fb0 /* 10 vars */) = 0 brk(NULL) = 0x55555603a000 brk(0x55555603ac40) = 0x55555603ac40 arch_prctl(ARCH_SET_FS, 0x55555603a300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 set_tid_address(0x55555603a5d0) = 3609 set_robust_list(0x55555603a5e0, 24) = 0 rt_sigaction(SIGRTMIN, {sa_handler=0x7fb248ffc180, sa_mask=[], sa_flags=SA_RESTORER|SA_SIGINFO, sa_restorer=0x7fb248ffc850}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=0x7fb248ffc220, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb248ffc850}, 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-executor4090114648", 4096) = 28 brk(0x55555605bc40) = 0x55555605bc40 brk(0x55555605c000) = 0x55555605c000 mprotect(0x7fb2490bc000, 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 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3610 attached , child_tidptr=0x55555603a5d0) = 3610 [pid 3610] set_robust_list(0x55555603a5e0, 24) = 0 [pid 3610] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3610] setpgid(0, 0) = 0 [pid 3610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3610] write(3, "1000", 4) = 4 [pid 3610] close(3) = 0 [pid 3610] futex(0x7fb2490c23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3610] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb248fcc000 [pid 3610] mprotect(0x7fb248fcd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3610] clone(child_stack=0x7fb248fec3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3611], tls=0x7fb248fec700, child_tidptr=0x7fb248fec9d0) = 3611 [pid 3610] futex(0x7fb2490c23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3610] futex(0x7fb2490c23fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3610] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb248fab000 [pid 3610] mprotect(0x7fb248fac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3610] clone(child_stack=0x7fb248fcb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3612], tls=0x7fb248fcb700, child_tidptr=0x7fb248fcb9d0) = 3612 [pid 3610] futex(0x7fb2490c23f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3610] futex(0x7fb2490c23fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3612 attached ./strace-static-x86_64: Process 3611 attached [pid 3612] set_robust_list(0x7fb248fcb9e0, 24 [pid 3611] set_robust_list(0x7fb248fec9e0, 24 [pid 3612] <... set_robust_list resumed>) = 0 [pid 3611] <... set_robust_list resumed>) = 0 [pid 3612] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3611] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0 [pid 3612] <... madvise resumed>) = 0 [pid 3612] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3612] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3611] <... mmap resumed>) = 0x20000000 [pid 3612] <... madvise resumed>) = 0 [pid 3612] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3611] futex(0x7fb2490c23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3612] <... madvise resumed>) = 0 [pid 3611] <... futex resumed>) = 0 [pid 3612] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3611] futex(0x7fb2490c23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3612] <... madvise resumed>) = 0 [pid 3612] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3612] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3612] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3612] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3612] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3612] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3612] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3612] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3612] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3612] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3612] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3612] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3612] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3612] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3612] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3612] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3612] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3612] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3612] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3612] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3612] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3612] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3612] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3612] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3612] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3612] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3612] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3612] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3612] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3612] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3612] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3612] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3612] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3612] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3612] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3612] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3612] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3612] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3612] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3612] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3612] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3612] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3612] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3612] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3612] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3612] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3612] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3612] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3612] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3612] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3612] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3612] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3612] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3612] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3612] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3612] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3612] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3612] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3612] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3612] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3612] futex(0x7fb2490c23fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3610] <... futex resumed>) = 0 [pid 3612] futex(0x7fb2490c23f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3610] exit_group(0 [pid 3612] <... futex resumed>) = ? [pid 3611] <... futex resumed>) = ? [pid 3610] <... exit_group resumed>) = ? [pid 3612] +++ exited with 0 +++ [pid 3611] +++ exited with 0 +++ [pid 3610] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3610, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3613 attached , child_tidptr=0x55555603a5d0) = 3613 [pid 3613] set_robust_list(0x55555603a5e0, 24) = 0 [pid 3613] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3613] setpgid(0, 0) = 0 [pid 3613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3613] write(3, "1000", 4) = 4 [pid 3613] close(3) = 0 [pid 3613] futex(0x7fb2490c23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3613] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb248fcc000 [pid 3613] mprotect(0x7fb248fcd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3613] clone(child_stack=0x7fb248fec3f0, 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 3614 attached [pid 3614] set_robust_list(0x7fb248fec9e0, 24) = 0 [pid 3614] futex(0x7fb2490c23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3613] <... clone resumed>, parent_tid=[3614], tls=0x7fb248fec700, child_tidptr=0x7fb248fec9d0) = 3614 [pid 3613] futex(0x7fb2490c23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3614] <... futex resumed>) = 0 [pid 3614] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0 [pid 3613] futex(0x7fb2490c23fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3613] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3614] <... mmap resumed>) = 0x20000000 [pid 3613] <... mmap resumed>) = 0x7fb248fab000 [pid 3614] futex(0x7fb2490c23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] mprotect(0x7fb248fac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3613] clone(child_stack=0x7fb248fcb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3614] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3615 attached [pid 3614] futex(0x7fb2490c23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3613] <... clone resumed>, parent_tid=[3615], tls=0x7fb248fcb700, child_tidptr=0x7fb248fcb9d0) = 3615 [pid 3613] futex(0x7fb2490c23f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3613] futex(0x7fb2490c23fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] set_robust_list(0x7fb248fcb9e0, 24) = 0 [pid 3615] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3615] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3615] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3615] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3615] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3615] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3615] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3615] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3615] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3615] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3615] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3615] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3615] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3615] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3615] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3615] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3615] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3615] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3615] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3615] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3615] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3615] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3615] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3615] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3615] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3615] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3615] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3615] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3615] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3615] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3615] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3615] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3615] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3615] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3615] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3615] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3615] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3615] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3615] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3615] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3615] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3615] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3615] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3615] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3615] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3615] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3615] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3615] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3615] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3615] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3615] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3615] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3615] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3615] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3615] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3615] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3615] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3615] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3615] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3615] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3615] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3615] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3615] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3615] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3615] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3615] futex(0x7fb2490c23fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3613] <... futex resumed>) = 0 [pid 3615] futex(0x7fb2490c23f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3613] exit_group(0 [pid 3615] <... futex resumed>) = ? [pid 3614] <... futex resumed>) = ? [pid 3613] <... exit_group resumed>) = ? [pid 3615] +++ exited with 0 +++ [pid 3614] +++ exited with 0 +++ [pid 3613] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3613, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3616 attached , child_tidptr=0x55555603a5d0) = 3616 [pid 3616] set_robust_list(0x55555603a5e0, 24) = 0 [pid 3616] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3616] setpgid(0, 0) = 0 [pid 3616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3616] write(3, "1000", 4) = 4 [pid 3616] close(3) = 0 [pid 3616] futex(0x7fb2490c23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3616] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb248fcc000 [pid 3616] mprotect(0x7fb248fcd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3616] clone(child_stack=0x7fb248fec3f0, 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 3617 attached , parent_tid=[3617], tls=0x7fb248fec700, child_tidptr=0x7fb248fec9d0) = 3617 [pid 3617] set_robust_list(0x7fb248fec9e0, 24) = 0 [pid 3617] futex(0x7fb2490c23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3616] futex(0x7fb2490c23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3617] <... futex resumed>) = 0 [pid 3616] futex(0x7fb2490c23fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0 [pid 3616] <... futex resumed>) = 0 [pid 3616] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb248fab000 [pid 3616] mprotect(0x7fb248fac000, 131072, PROT_READ|PROT_WRITE [pid 3617] <... mmap resumed>) = 0x20000000 [pid 3616] <... mprotect resumed>) = 0 [pid 3616] clone(child_stack=0x7fb248fcb3f0, 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 3618 attached [pid 3618] set_robust_list(0x7fb248fcb9e0, 24) = 0 [pid 3616] <... clone resumed>, parent_tid=[3618], tls=0x7fb248fcb700, child_tidptr=0x7fb248fcb9d0) = 3618 [pid 3616] futex(0x7fb2490c23f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3618] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3616] futex(0x7fb2490c23fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] <... madvise resumed>) = 0 [pid 3618] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3618] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3618] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3618] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3618] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3618] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3618] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3618] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3618] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3618] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3618] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3618] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3618] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3618] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3618] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3618] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3618] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3618] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3617] futex(0x7fb2490c23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3617] <... futex resumed>) = 0 [pid 3618] <... madvise resumed>) = 0 [pid 3618] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3618] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3618] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3618] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3618] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3618] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3618] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3618] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3618] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3617] futex(0x7fb2490c23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3618] <... madvise resumed>) = 0 [pid 3618] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3618] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3618] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3618] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3618] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3618] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3618] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3618] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3618] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3618] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3618] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3618] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3618] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3618] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3618] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3618] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3618] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3618] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3618] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3618] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3618] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3618] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3618] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3618] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3618] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3618] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3618] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3618] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3618] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3618] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3618] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3618] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3618] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3618] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3618] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3618] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3618] futex(0x7fb2490c23fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3616] <... futex resumed>) = 0 [pid 3618] futex(0x7fb2490c23f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3616] exit_group(0 [pid 3617] <... futex resumed>) = ? [pid 3616] <... exit_group resumed>) = ? [pid 3618] <... futex resumed>) = ? [pid 3617] +++ exited with 0 +++ [pid 3618] +++ exited with 0 +++ [pid 3616] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3616, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555603a5d0) = 3619 ./strace-static-x86_64: Process 3619 attached [pid 3619] set_robust_list(0x55555603a5e0, 24) = 0 [pid 3619] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3619] setpgid(0, 0) = 0 [pid 3619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3619] write(3, "1000", 4) = 4 [pid 3619] close(3) = 0 [pid 3619] futex(0x7fb2490c23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3619] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb248fcc000 [pid 3619] mprotect(0x7fb248fcd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3619] clone(child_stack=0x7fb248fec3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3620], tls=0x7fb248fec700, child_tidptr=0x7fb248fec9d0) = 3620 [pid 3619] futex(0x7fb2490c23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3619] futex(0x7fb2490c23fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3619] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb248fab000 [pid 3619] mprotect(0x7fb248fac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3619] clone(child_stack=0x7fb248fcb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3621], tls=0x7fb248fcb700, child_tidptr=0x7fb248fcb9d0) = 3621 [pid 3619] futex(0x7fb2490c23f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3619] futex(0x7fb2490c23fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3621 attached [pid 3621] set_robust_list(0x7fb248fcb9e0, 24) = 0 [pid 3621] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3621] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3621] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3621] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3621] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3621] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3621] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3621] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3621] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3621] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3621] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3621] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3621] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3621] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3621] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3621] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3621] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3621] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3621] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3621] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3621] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3621] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3621] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3621] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3621] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3621] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3621] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3621] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3621] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3621] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3621] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3621] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3621] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3621] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3621] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3621] madvise(0x20000000, 6291456, MADV_DONTNEED./strace-static-x86_64: Process 3620 attached [pid 3620] set_robust_list(0x7fb248fec9e0, 24 [pid 3621] <... madvise resumed>) = 0 [pid 3621] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3620] <... set_robust_list resumed>) = 0 [pid 3621] <... madvise resumed>) = 0 [pid 3620] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0 [pid 3621] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3620] <... mmap resumed>) = 0x20000000 [pid 3621] <... madvise resumed>) = 0 [pid 3620] futex(0x7fb2490c23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3621] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3620] <... futex resumed>) = 0 [pid 3621] <... madvise resumed>) = 0 [pid 3620] futex(0x7fb2490c23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3621] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3621] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3621] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3621] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3621] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3621] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3621] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3621] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3621] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3621] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3621] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3621] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3621] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3621] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3621] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3621] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3621] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3621] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3621] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3621] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3621] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3621] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3621] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3621] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3621] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3621] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3621] futex(0x7fb2490c23fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3619] <... futex resumed>) = 0 [pid 3621] futex(0x7fb2490c23f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3619] exit_group(0 [pid 3621] <... futex resumed>) = ? [pid 3620] <... futex resumed>) = ? [pid 3619] <... exit_group resumed>) = ? [pid 3621] +++ exited with 0 +++ [pid 3620] +++ exited with 0 +++ [pid 3619] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3619, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3622 attached , child_tidptr=0x55555603a5d0) = 3622 [pid 3622] set_robust_list(0x55555603a5e0, 24) = 0 [pid 3622] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3622] setpgid(0, 0) = 0 [pid 3622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3622] write(3, "1000", 4) = 4 [pid 3622] close(3) = 0 [pid 3622] futex(0x7fb2490c23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3622] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb248fcc000 [pid 3622] mprotect(0x7fb248fcd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3622] clone(child_stack=0x7fb248fec3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3623], tls=0x7fb248fec700, child_tidptr=0x7fb248fec9d0) = 3623 [pid 3622] futex(0x7fb2490c23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3622] futex(0x7fb2490c23fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3622] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb248fab000 [pid 3622] mprotect(0x7fb248fac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3622] clone(child_stack=0x7fb248fcb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3624], tls=0x7fb248fcb700, child_tidptr=0x7fb248fcb9d0) = 3624 [pid 3622] futex(0x7fb2490c23f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3622] futex(0x7fb2490c23fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3623 attached [pid 3623] set_robust_list(0x7fb248fec9e0, 24) = 0 [pid 3623] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0./strace-static-x86_64: Process 3624 attached [pid 3624] set_robust_list(0x7fb248fcb9e0, 24) = 0 [pid 3624] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3623] <... mmap resumed>) = 0x20000000 [pid 3624] <... madvise resumed>) = 0 [pid 3623] futex(0x7fb2490c23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3623] futex(0x7fb2490c23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3624] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3624] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3624] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3624] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3624] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3624] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3624] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3624] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3624] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3624] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3624] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3624] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3624] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3624] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3624] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3624] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3624] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3624] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3624] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3624] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3624] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3624] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3624] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3624] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3624] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3624] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3624] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3624] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3624] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3624] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3624] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3624] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3624] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3624] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3624] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3624] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3624] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3624] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3624] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3624] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3624] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3624] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3624] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3624] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3624] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3624] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3624] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3624] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3624] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3624] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3624] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3624] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3624] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3624] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3624] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3624] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3624] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3624] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3624] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3624] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3624] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3624] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3624] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3624] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3624] futex(0x7fb2490c23fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3622] <... futex resumed>) = 0 [pid 3622] exit_group(0 [pid 3623] <... futex resumed>) = ? [pid 3622] <... exit_group resumed>) = ? [pid 3623] +++ exited with 0 +++ [pid 3624] <... futex resumed>) = ? [pid 3624] +++ exited with 0 +++ [pid 3622] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3622, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555603a5d0) = 3625 ./strace-static-x86_64: Process 3625 attached [pid 3625] set_robust_list(0x55555603a5e0, 24) = 0 [pid 3625] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3625] setpgid(0, 0) = 0 [pid 3625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3625] write(3, "1000", 4) = 4 [pid 3625] close(3) = 0 [pid 3625] futex(0x7fb2490c23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3625] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb248fcc000 [pid 3625] mprotect(0x7fb248fcd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3625] clone(child_stack=0x7fb248fec3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3626], tls=0x7fb248fec700, child_tidptr=0x7fb248fec9d0) = 3626 [pid 3625] futex(0x7fb2490c23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3625] futex(0x7fb2490c23fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3625] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb248fab000 ./strace-static-x86_64: Process 3626 attached [pid 3625] mprotect(0x7fb248fac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3625] clone(child_stack=0x7fb248fcb3f0, 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 3627 attached [pid 3627] set_robust_list(0x7fb248fcb9e0, 24 [pid 3625] <... clone resumed>, parent_tid=[3627], tls=0x7fb248fcb700, child_tidptr=0x7fb248fcb9d0) = 3627 [pid 3627] <... set_robust_list resumed>) = 0 [pid 3627] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3625] futex(0x7fb2490c23f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3627] <... madvise resumed>) = 0 [pid 3625] <... futex resumed>) = 0 [pid 3627] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3625] futex(0x7fb2490c23fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3627] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3627] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3627] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3627] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3627] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3627] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3627] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3627] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3627] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3627] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3627] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3627] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3627] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3627] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3627] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3627] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3627] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3627] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3627] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3627] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3627] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3627] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3627] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3627] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3627] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3627] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3627] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3627] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3627] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3627] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3627] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3627] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3627] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3626] set_robust_list(0x7fb248fec9e0, 24 [pid 3627] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3626] <... set_robust_list resumed>) = 0 [pid 3627] <... madvise resumed>) = 0 [pid 3627] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3627] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3627] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3627] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3627] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3627] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3627] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3627] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3627] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3626] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0 [pid 3627] <... madvise resumed>) = 0 [pid 3627] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3627] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3626] <... mmap resumed>) = 0x20000000 [pid 3627] <... madvise resumed>) = 0 [pid 3627] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3626] futex(0x7fb2490c23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3627] <... madvise resumed>) = 0 [pid 3626] <... futex resumed>) = 0 [pid 3627] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3626] futex(0x7fb2490c23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3627] <... madvise resumed>) = 0 [pid 3627] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3627] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3627] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3627] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3627] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3627] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3627] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3627] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3627] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3627] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3627] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3627] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3627] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3627] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3627] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3627] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3627] futex(0x7fb2490c23fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3625] <... futex resumed>) = 0 [pid 3627] futex(0x7fb2490c23f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3625] exit_group(0 [pid 3627] <... futex resumed>) = ? [pid 3625] <... exit_group resumed>) = ? [pid 3626] <... futex resumed>) = ? [pid 3627] +++ exited with 0 +++ [pid 3626] +++ exited with 0 +++ [pid 3625] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3625, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555603a5d0) = 3628 ./strace-static-x86_64: Process 3628 attached [pid 3628] set_robust_list(0x55555603a5e0, 24) = 0 [pid 3628] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3628] setpgid(0, 0) = 0 [pid 3628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3628] write(3, "1000", 4) = 4 [pid 3628] close(3) = 0 [pid 3628] futex(0x7fb2490c23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3628] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb248fcc000 [pid 3628] mprotect(0x7fb248fcd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3628] clone(child_stack=0x7fb248fec3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3629], tls=0x7fb248fec700, child_tidptr=0x7fb248fec9d0) = 3629 [pid 3628] futex(0x7fb2490c23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3628] futex(0x7fb2490c23fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3628] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb248fab000 [pid 3628] mprotect(0x7fb248fac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3628] clone(child_stack=0x7fb248fcb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3630], tls=0x7fb248fcb700, child_tidptr=0x7fb248fcb9d0) = 3630 [pid 3628] futex(0x7fb2490c23f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3628] futex(0x7fb2490c23fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3630 attached [pid 3630] set_robust_list(0x7fb248fcb9e0, 24) = 0 [pid 3630] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3630] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3630] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3630] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3630] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3630] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3630] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3630] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3630] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3630] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3630] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3630] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3630] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3630] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3630] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3630] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3630] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3630] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3630] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3630] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3630] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3630] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3630] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3630] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3630] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3630] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3630] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3630] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3630] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3630] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 ./strace-static-x86_64: Process 3629 attached [pid 3630] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3629] set_robust_list(0x7fb248fec9e0, 24 [pid 3630] <... madvise resumed>) = 0 [pid 3629] <... set_robust_list resumed>) = 0 [pid 3630] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3630] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3630] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3630] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3630] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3630] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3630] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3630] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3630] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3629] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0 [pid 3630] <... madvise resumed>) = 0 [pid 3630] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3629] <... mmap resumed>) = 0x20000000 [pid 3630] <... madvise resumed>) = 0 [pid 3629] futex(0x7fb2490c23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3630] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3629] <... futex resumed>) = 0 [pid 3630] <... madvise resumed>) = 0 [pid 3629] futex(0x7fb2490c23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3630] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3630] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3630] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3630] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3630] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3630] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3630] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3630] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3630] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3630] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3630] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3630] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3630] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3630] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3630] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3630] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3630] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3630] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3630] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3630] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3630] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3630] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3630] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3630] futex(0x7fb2490c23fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3628] <... futex resumed>) = 0 [pid 3630] futex(0x7fb2490c23f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3628] exit_group(0 [pid 3630] <... futex resumed>) = ? [pid 3629] <... futex resumed>) = ? [pid 3628] <... exit_group resumed>) = ? [pid 3630] +++ exited with 0 +++ [pid 3629] +++ exited with 0 +++ [pid 3628] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3628, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555603a5d0) = 3631 ./strace-static-x86_64: Process 3631 attached [pid 3631] set_robust_list(0x55555603a5e0, 24) = 0 [pid 3631] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3631] setpgid(0, 0) = 0 [pid 3631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3631] write(3, "1000", 4) = 4 [pid 3631] close(3) = 0 [pid 3631] futex(0x7fb2490c23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3631] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb248fcc000 [pid 3631] mprotect(0x7fb248fcd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3631] clone(child_stack=0x7fb248fec3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3632], tls=0x7fb248fec700, child_tidptr=0x7fb248fec9d0) = 3632 [pid 3631] futex(0x7fb2490c23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3631] futex(0x7fb2490c23fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3631] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb248fab000 [pid 3631] mprotect(0x7fb248fac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3631] clone(child_stack=0x7fb248fcb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3633], tls=0x7fb248fcb700, child_tidptr=0x7fb248fcb9d0) = 3633 [pid 3631] futex(0x7fb2490c23f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3631] futex(0x7fb2490c23fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3633 attached [pid 3633] set_robust_list(0x7fb248fcb9e0, 24) = 0 [pid 3633] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3633] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3633] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3633] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3633] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3633] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3633] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3633] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3633] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3633] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3633] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3633] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3633] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3633] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3633] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3633] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3633] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3633] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3633] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3633] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3633] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3633] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3633] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3633] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3633] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3633] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3633] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3633] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3633] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3633] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3633] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3633] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3633] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3633] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3633] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3633] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3633] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3633] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3633] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3633] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3633] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3633] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3633] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3633] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3633] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 ./strace-static-x86_64: Process 3632 attached [pid 3633] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3632] set_robust_list(0x7fb248fec9e0, 24 [pid 3633] <... madvise resumed>) = 0 [pid 3632] <... set_robust_list resumed>) = 0 [pid 3632] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0 [pid 3633] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3633] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3633] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3632] <... mmap resumed>) = 0x20000000 [pid 3633] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3632] futex(0x7fb2490c23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3633] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3632] <... futex resumed>) = 0 [pid 3633] <... madvise resumed>) = 0 [pid 3633] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3633] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3632] futex(0x7fb2490c23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3633] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3633] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3633] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3633] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3633] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3633] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3633] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3633] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3633] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3633] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3633] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3633] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3633] futex(0x7fb2490c23fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3631] <... futex resumed>) = 0 [pid 3633] futex(0x7fb2490c23f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3631] exit_group(0 [pid 3633] <... futex resumed>) = ? [pid 3632] <... futex resumed>) = ? [pid 3631] <... exit_group resumed>) = ? [pid 3633] +++ exited with 0 +++ [pid 3632] +++ exited with 0 +++ [pid 3631] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3631, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3634 attached , child_tidptr=0x55555603a5d0) = 3634 [pid 3634] set_robust_list(0x55555603a5e0, 24) = 0 [pid 3634] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3634] setpgid(0, 0) = 0 [pid 3634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3634] write(3, "1000", 4) = 4 [pid 3634] close(3) = 0 [pid 3634] futex(0x7fb2490c23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3634] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb248fcc000 [pid 3634] mprotect(0x7fb248fcd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3634] clone(child_stack=0x7fb248fec3f0, 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 3635 attached , parent_tid=[3635], tls=0x7fb248fec700, child_tidptr=0x7fb248fec9d0) = 3635 [pid 3634] futex(0x7fb2490c23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3634] futex(0x7fb2490c23fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3634] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb248fab000 [pid 3634] mprotect(0x7fb248fac000, 131072, PROT_READ|PROT_WRITE [pid 3635] set_robust_list(0x7fb248fec9e0, 24 [pid 3634] <... mprotect resumed>) = 0 [pid 3634] clone(child_stack=0x7fb248fcb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3636], tls=0x7fb248fcb700, child_tidptr=0x7fb248fcb9d0) = 3636 [pid 3634] futex(0x7fb2490c23f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3634] futex(0x7fb2490c23fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3635] <... set_robust_list resumed>) = 0 [pid 3635] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0./strace-static-x86_64: Process 3636 attached ) = 0x20000000 [pid 3635] futex(0x7fb2490c23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3635] futex(0x7fb2490c23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3636] set_robust_list(0x7fb248fcb9e0, 24) = 0 [pid 3636] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3636] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3636] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3636] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3636] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3636] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3636] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3636] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3636] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3636] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3636] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3636] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3636] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3636] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3636] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3636] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3636] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3636] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3636] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3636] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3636] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3636] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3636] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3636] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3636] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3636] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3636] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3636] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3636] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3636] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3636] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3636] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3636] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3636] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3636] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3636] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3636] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3636] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3636] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3636] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3636] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3636] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3636] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3636] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3636] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3636] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3636] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3636] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3636] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3636] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3636] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3636] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3636] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3636] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3636] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3636] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3636] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3636] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3636] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3636] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3636] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3636] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3636] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3636] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3636] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3636] futex(0x7fb2490c23fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3634] <... futex resumed>) = 0 [pid 3636] futex(0x7fb2490c23f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3634] exit_group(0 [pid 3636] <... futex resumed>) = ? [pid 3635] <... futex resumed>) = ? [pid 3634] <... exit_group resumed>) = ? [pid 3636] +++ exited with 0 +++ [pid 3635] +++ exited with 0 +++ [pid 3634] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3634, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555603a5d0) = 3637 ./strace-static-x86_64: Process 3637 attached [pid 3637] set_robust_list(0x55555603a5e0, 24) = 0 [pid 3637] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3637] setpgid(0, 0) = 0 [pid 3637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3637] write(3, "1000", 4) = 4 [pid 3637] close(3) = 0 [pid 3637] futex(0x7fb2490c23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3637] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb248fcc000 [pid 3637] mprotect(0x7fb248fcd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3637] clone(child_stack=0x7fb248fec3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3638], tls=0x7fb248fec700, child_tidptr=0x7fb248fec9d0) = 3638 [pid 3637] futex(0x7fb2490c23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3637] futex(0x7fb2490c23fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3637] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb248fab000 [pid 3637] mprotect(0x7fb248fac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3637] clone(child_stack=0x7fb248fcb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3639], tls=0x7fb248fcb700, child_tidptr=0x7fb248fcb9d0) = 3639 [pid 3637] futex(0x7fb2490c23f8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3639 attached ) = 0 [pid 3637] futex(0x7fb2490c23fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3638 attached [pid 3638] set_robust_list(0x7fb248fec9e0, 24) = 0 [pid 3639] set_robust_list(0x7fb248fcb9e0, 24 [pid 3638] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0 [pid 3639] <... set_robust_list resumed>) = 0 [pid 3639] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3638] <... mmap resumed>) = 0x20000000 [pid 3638] futex(0x7fb2490c23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3638] futex(0x7fb2490c23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3639] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3639] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3639] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3639] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3639] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3639] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3639] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3639] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3639] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3639] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3639] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3639] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3639] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3639] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3639] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3639] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3639] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3639] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3639] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3639] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3639] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3639] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3639] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3639] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3639] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3639] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3639] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3639] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3639] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3639] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3639] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3639] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3639] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3639] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3639] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3639] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3639] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3639] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3639] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3639] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3639] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3639] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3639] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3639] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3639] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3639] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3639] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3639] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3639] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3639] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3639] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3639] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3639] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3639] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3639] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3639] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3639] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3639] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3639] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3639] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3639] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3639] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3639] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3639] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3639] futex(0x7fb2490c23fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3637] <... futex resumed>) = 0 [pid 3637] exit_group(0 [pid 3638] <... futex resumed>) = ? [pid 3637] <... exit_group resumed>) = ? [pid 3638] +++ exited with 0 +++ [pid 3639] <... futex resumed>) = ? [pid 3639] +++ exited with 0 +++ [pid 3637] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3637, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3640 attached , child_tidptr=0x55555603a5d0) = 3640 [pid 3640] set_robust_list(0x55555603a5e0, 24) = 0 [pid 3640] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3640] setpgid(0, 0) = 0 [pid 3640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3640] write(3, "1000", 4) = 4 [pid 3640] close(3) = 0 [pid 3640] futex(0x7fb2490c23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3640] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb248fcc000 [pid 3640] mprotect(0x7fb248fcd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3640] clone(child_stack=0x7fb248fec3f0, 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 3641 attached [pid 3641] set_robust_list(0x7fb248fec9e0, 24 [pid 3640] <... clone resumed>, parent_tid=[3641], tls=0x7fb248fec700, child_tidptr=0x7fb248fec9d0) = 3641 [pid 3641] <... set_robust_list resumed>) = 0 [pid 3640] futex(0x7fb2490c23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3641] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0 [pid 3640] <... futex resumed>) = 0 [pid 3640] futex(0x7fb2490c23fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3640] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb248fab000 [pid 3640] mprotect(0x7fb248fac000, 131072, PROT_READ|PROT_WRITE [pid 3641] <... mmap resumed>) = 0x20000000 [pid 3640] <... mprotect resumed>) = 0 [pid 3641] futex(0x7fb2490c23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3640] clone(child_stack=0x7fb248fcb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3641] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3642 attached [pid 3641] futex(0x7fb2490c23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3642] set_robust_list(0x7fb248fcb9e0, 24 [pid 3640] <... clone resumed>, parent_tid=[3642], tls=0x7fb248fcb700, child_tidptr=0x7fb248fcb9d0) = 3642 [pid 3642] <... set_robust_list resumed>) = 0 [pid 3640] futex(0x7fb2490c23f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3642] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3640] <... futex resumed>) = 0 [pid 3642] <... madvise resumed>) = 0 [pid 3640] futex(0x7fb2490c23fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3642] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3642] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3642] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3642] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3642] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3642] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3642] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3642] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3642] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3642] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3642] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3642] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3642] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3642] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3642] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3642] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3642] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3642] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3642] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3642] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3642] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3642] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3642] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3642] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3642] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3642] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3642] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3642] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3642] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3642] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3642] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3642] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3642] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3642] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3642] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3642] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3642] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3642] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3642] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3642] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3642] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3642] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3642] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3642] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3642] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3642] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3642] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3642] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3642] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3642] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3642] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3642] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3642] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3642] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3642] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3642] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3642] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3642] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3642] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3642] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3642] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3642] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3642] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3642] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3642] futex(0x7fb2490c23fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3640] <... futex resumed>) = 0 [pid 3642] futex(0x7fb2490c23f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3640] exit_group(0 [pid 3642] <... futex resumed>) = ? [pid 3641] <... futex resumed>) = ? [pid 3640] <... exit_group resumed>) = ? [pid 3642] +++ exited with 0 +++ [pid 3641] +++ exited with 0 +++ [pid 3640] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3640, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555603a5d0) = 3643 ./strace-static-x86_64: Process 3643 attached [pid 3643] set_robust_list(0x55555603a5e0, 24) = 0 [pid 3643] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3643] setpgid(0, 0) = 0 [pid 3643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3643] write(3, "1000", 4) = 4 [pid 3643] close(3) = 0 [pid 3643] futex(0x7fb2490c23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3643] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb248fcc000 [pid 3643] mprotect(0x7fb248fcd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3643] clone(child_stack=0x7fb248fec3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3644], tls=0x7fb248fec700, child_tidptr=0x7fb248fec9d0) = 3644 [pid 3643] futex(0x7fb2490c23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3643] futex(0x7fb2490c23fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3643] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb248fab000 [pid 3643] mprotect(0x7fb248fac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3643] clone(child_stack=0x7fb248fcb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3645], tls=0x7fb248fcb700, child_tidptr=0x7fb248fcb9d0) = 3645 [pid 3643] futex(0x7fb2490c23f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3643] futex(0x7fb2490c23fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3645 attached [pid 3645] set_robust_list(0x7fb248fcb9e0, 24) = 0 [pid 3645] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3645] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3645] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3645] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3645] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3645] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3645] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3645] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3645] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3645] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3645] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3645] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3645] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3645] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3645] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3645] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3645] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3645] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3645] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3645] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3645] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3645] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3645] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3645] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3645] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3645] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3645] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3645] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3645] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3645] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3645] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 ./strace-static-x86_64: Process 3644 attached [pid 3645] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3645] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3645] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3645] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3645] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3645] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3645] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3645] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3645] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3645] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3645] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3645] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3645] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3645] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3644] set_robust_list(0x7fb248fec9e0, 24 [pid 3645] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3644] <... set_robust_list resumed>) = 0 [pid 3645] <... madvise resumed>) = 0 [pid 3644] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0 [pid 3645] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3645] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3645] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3645] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3645] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3645] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3645] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3645] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3645] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3645] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3645] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3645] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3645] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3645] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3645] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3645] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3645] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3645] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3645] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3645] futex(0x7fb2490c23fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3643] <... futex resumed>) = 0 [pid 3645] <... futex resumed>) = 1 [pid 3645] futex(0x7fb2490c23f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3644] <... mmap resumed>) = 0x20000000 [pid 3644] futex(0x7fb2490c23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3644] futex(0x7fb2490c23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3643] exit_group(0) = ? [pid 3645] <... futex resumed>) = ? [pid 3645] +++ exited with 0 +++ [pid 3644] <... futex resumed>) = ? [pid 3644] +++ exited with 0 +++ [pid 3643] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3643, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555603a5d0) = 3646 ./strace-static-x86_64: Process 3646 attached [pid 3646] set_robust_list(0x55555603a5e0, 24) = 0 [pid 3646] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3646] setpgid(0, 0) = 0 [pid 3646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3646] write(3, "1000", 4) = 4 [pid 3646] close(3) = 0 [pid 3646] futex(0x7fb2490c23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3646] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb248fcc000 [pid 3646] mprotect(0x7fb248fcd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3646] clone(child_stack=0x7fb248fec3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3647], tls=0x7fb248fec700, child_tidptr=0x7fb248fec9d0) = 3647 [pid 3646] futex(0x7fb2490c23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3646] futex(0x7fb2490c23fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3646] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb248fab000 [pid 3646] mprotect(0x7fb248fac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3646] clone(child_stack=0x7fb248fcb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3648], tls=0x7fb248fcb700, child_tidptr=0x7fb248fcb9d0) = 3648 [pid 3646] futex(0x7fb2490c23f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3646] futex(0x7fb2490c23fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3648 attached [pid 3648] set_robust_list(0x7fb248fcb9e0, 24) = 0 [pid 3648] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3648] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3648] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3648] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3648] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3648] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3648] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3648] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3648] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3648] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3648] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3648] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3648] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3648] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3648] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3648] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3648] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3648] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3648] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3648] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3648] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3648] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3648] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3648] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3648] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3648] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3648] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3648] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3648] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3648] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3648] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3648] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3648] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3648] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3648] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3648] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3648] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3648] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3648] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3648] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3648] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3648] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3648] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3648] madvise(0x20000000, 6291456, MADV_DONTNEED./strace-static-x86_64: Process 3647 attached ) = 0 [pid 3648] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3648] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3648] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3648] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3647] set_robust_list(0x7fb248fec9e0, 24 [pid 3648] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3647] <... set_robust_list resumed>) = 0 [pid 3648] <... madvise resumed>) = 0 [pid 3647] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0 [pid 3648] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3647] <... mmap resumed>) = 0x20000000 [pid 3648] <... madvise resumed>) = 0 [pid 3648] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3648] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3648] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3648] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3648] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3647] futex(0x7fb2490c23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3648] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3647] <... futex resumed>) = 0 [pid 3648] <... madvise resumed>) = 0 [pid 3647] futex(0x7fb2490c23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3648] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3648] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3648] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3648] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3648] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3648] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3648] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3648] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3648] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3648] futex(0x7fb2490c23fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3646] <... futex resumed>) = 0 [pid 3648] futex(0x7fb2490c23f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3646] exit_group(0 [pid 3648] <... futex resumed>) = ? [pid 3646] <... exit_group resumed>) = ? [pid 3647] <... futex resumed>) = ? [pid 3648] +++ exited with 0 +++ [pid 3647] +++ exited with 0 +++ [pid 3646] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3646, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555603a5d0) = 3649 ./strace-static-x86_64: Process 3649 attached [pid 3649] set_robust_list(0x55555603a5e0, 24) = 0 [pid 3649] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3649] setpgid(0, 0) = 0 [pid 3649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3649] write(3, "1000", 4) = 4 [pid 3649] close(3) = 0 [pid 3649] futex(0x7fb2490c23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3649] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb248fcc000 [pid 3649] mprotect(0x7fb248fcd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3649] clone(child_stack=0x7fb248fec3f0, 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 3650 attached , parent_tid=[3650], tls=0x7fb248fec700, child_tidptr=0x7fb248fec9d0) = 3650 [pid 3649] futex(0x7fb2490c23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3649] futex(0x7fb2490c23fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3650] set_robust_list(0x7fb248fec9e0, 24 [pid 3649] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3650] <... set_robust_list resumed>) = 0 [pid 3649] <... mmap resumed>) = 0x7fb248fab000 [pid 3649] mprotect(0x7fb248fac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3650] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0 [pid 3649] clone(child_stack=0x7fb248fcb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3651], tls=0x7fb248fcb700, child_tidptr=0x7fb248fcb9d0) = 3651 ./strace-static-x86_64: Process 3651 attached [pid 3649] futex(0x7fb2490c23f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3649] futex(0x7fb2490c23fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3651] set_robust_list(0x7fb248fcb9e0, 24) = 0 [pid 3651] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3650] <... mmap resumed>) = 0x20000000 [pid 3651] <... madvise resumed>) = 0 [pid 3651] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3651] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3650] futex(0x7fb2490c23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3651] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3651] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3651] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3651] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3650] <... futex resumed>) = 0 [pid 3650] futex(0x7fb2490c23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3651] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3651] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3651] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3651] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3651] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3651] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3651] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3651] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3651] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3651] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3651] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3651] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3651] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3651] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3651] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3651] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3651] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3651] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3651] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3651] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3651] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3651] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3651] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3651] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3651] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3651] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3651] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3651] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3651] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3651] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3651] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3651] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3651] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3651] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3651] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3651] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3651] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3651] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3651] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3651] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3651] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3651] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3651] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3651] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3651] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3651] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3651] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3651] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3651] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3651] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3651] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3651] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3651] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3651] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3651] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3651] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3651] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3651] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3651] futex(0x7fb2490c23fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3649] <... futex resumed>) = 0 [pid 3651] futex(0x7fb2490c23f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3649] exit_group(0 [pid 3651] <... futex resumed>) = ? [pid 3650] <... futex resumed>) = ? [pid 3649] <... exit_group resumed>) = ? [pid 3651] +++ exited with 0 +++ [pid 3650] +++ exited with 0 +++ [pid 3649] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3649, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555603a5d0) = 3652 ./strace-static-x86_64: Process 3652 attached [pid 3652] set_robust_list(0x55555603a5e0, 24) = 0 [pid 3652] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3652] setpgid(0, 0) = 0 [pid 3652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3652] write(3, "1000", 4) = 4 [pid 3652] close(3) = 0 [pid 3652] futex(0x7fb2490c23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3652] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb248fcc000 [pid 3652] mprotect(0x7fb248fcd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3652] clone(child_stack=0x7fb248fec3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3653], tls=0x7fb248fec700, child_tidptr=0x7fb248fec9d0) = 3653 ./strace-static-x86_64: Process 3653 attached [pid 3652] futex(0x7fb2490c23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3652] futex(0x7fb2490c23fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3652] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3653] set_robust_list(0x7fb248fec9e0, 24 [pid 3652] <... mmap resumed>) = 0x7fb248fab000 [pid 3652] mprotect(0x7fb248fac000, 131072, PROT_READ|PROT_WRITE [pid 3653] <... set_robust_list resumed>) = 0 [pid 3652] <... mprotect resumed>) = 0 [pid 3652] clone(child_stack=0x7fb248fcb3f0, 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 3654 attached [pid 3653] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0 [pid 3652] <... clone resumed>, parent_tid=[3654], tls=0x7fb248fcb700, child_tidptr=0x7fb248fcb9d0) = 3654 [pid 3654] set_robust_list(0x7fb248fcb9e0, 24 [pid 3652] futex(0x7fb2490c23f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3654] <... set_robust_list resumed>) = 0 [pid 3652] futex(0x7fb2490c23fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3654] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3653] <... mmap resumed>) = 0x20000000 [pid 3654] <... madvise resumed>) = 0 [pid 3653] futex(0x7fb2490c23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3654] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3653] <... futex resumed>) = 0 [pid 3654] <... madvise resumed>) = 0 [pid 3653] futex(0x7fb2490c23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3654] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3654] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3654] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3654] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3654] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3654] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3654] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3654] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3654] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3654] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3654] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3654] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3654] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3654] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3654] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3654] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3654] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3654] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3654] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3654] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3654] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3654] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3654] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3654] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3654] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3654] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3654] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3654] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3654] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3654] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3654] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3654] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3654] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3654] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3654] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3654] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3654] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3654] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3654] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3654] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3654] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3654] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3654] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3654] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3654] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3654] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3654] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3654] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3654] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3654] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3654] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3654] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3654] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3654] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3654] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3654] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3654] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3654] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3654] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3654] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3654] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3654] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3654] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3654] futex(0x7fb2490c23fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3652] <... futex resumed>) = 0 [pid 3654] futex(0x7fb2490c23f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3652] exit_group(0 [pid 3654] <... futex resumed>) = ? [pid 3653] <... futex resumed>) = ? [pid 3652] <... exit_group resumed>) = ? [pid 3654] +++ exited with 0 +++ [pid 3653] +++ exited with 0 +++ [pid 3652] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3652, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555603a5d0) = 3655 ./strace-static-x86_64: Process 3655 attached [pid 3655] set_robust_list(0x55555603a5e0, 24) = 0 [pid 3655] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3655] setpgid(0, 0) = 0 [pid 3655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3655] write(3, "1000", 4) = 4 [pid 3655] close(3) = 0 [pid 3655] futex(0x7fb2490c23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3655] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb248fcc000 [pid 3655] mprotect(0x7fb248fcd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3655] clone(child_stack=0x7fb248fec3f0, 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 3656 attached , parent_tid=[3656], tls=0x7fb248fec700, child_tidptr=0x7fb248fec9d0) = 3656 [pid 3655] futex(0x7fb2490c23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3656] set_robust_list(0x7fb248fec9e0, 24 [pid 3655] <... futex resumed>) = 0 [pid 3656] <... set_robust_list resumed>) = 0 [pid 3655] futex(0x7fb2490c23fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3656] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0 [pid 3655] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb248fab000 [pid 3655] mprotect(0x7fb248fac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3655] clone(child_stack=0x7fb248fcb3f0, 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 3657 attached [pid 3657] set_robust_list(0x7fb248fcb9e0, 24 [pid 3655] <... clone resumed>, parent_tid=[3657], tls=0x7fb248fcb700, child_tidptr=0x7fb248fcb9d0) = 3657 [pid 3657] <... set_robust_list resumed>) = 0 [pid 3657] futex(0x7fb2490c23f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3655] futex(0x7fb2490c23f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3657] <... futex resumed>) = 0 [pid 3657] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3655] futex(0x7fb2490c23fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3656] <... mmap resumed>) = 0x20000000 [pid 3656] futex(0x7fb2490c23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3657] <... madvise resumed>) = 0 [pid 3657] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3656] <... futex resumed>) = 0 [pid 3657] <... madvise resumed>) = 0 [pid 3656] futex(0x7fb2490c23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3657] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3657] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3657] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3657] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3657] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3657] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3657] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3657] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3657] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3657] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3657] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3657] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3657] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3657] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3657] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3657] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3657] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3657] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3657] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3657] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3657] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3657] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3657] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3657] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3657] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3657] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3657] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3657] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3657] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3657] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3657] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3657] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3657] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3657] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3657] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3657] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3657] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3657] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3657] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3657] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3657] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3657] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3657] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3657] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3657] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3657] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3657] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3657] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3657] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3657] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3657] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3657] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3657] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3657] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3657] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3657] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3657] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3657] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3657] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3657] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3657] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3657] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3657] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3657] futex(0x7fb2490c23fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3655] <... futex resumed>) = 0 [pid 3657] futex(0x7fb2490c23f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3655] exit_group(0 [pid 3657] <... futex resumed>) = ? [pid 3656] <... futex resumed>) = ? [pid 3655] <... exit_group resumed>) = ? [pid 3657] +++ exited with 0 +++ [pid 3656] +++ exited with 0 +++ [pid 3655] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3655, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3658 attached , child_tidptr=0x55555603a5d0) = 3658 [pid 3658] set_robust_list(0x55555603a5e0, 24) = 0 [pid 3658] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3658] setpgid(0, 0) = 0 [pid 3658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3658] write(3, "1000", 4) = 4 [pid 3658] close(3) = 0 [pid 3658] futex(0x7fb2490c23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3658] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb248fcc000 [pid 3658] mprotect(0x7fb248fcd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3658] clone(child_stack=0x7fb248fec3f0, 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 3659 attached , parent_tid=[3659], tls=0x7fb248fec700, child_tidptr=0x7fb248fec9d0) = 3659 [pid 3658] futex(0x7fb2490c23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3659] set_robust_list(0x7fb248fec9e0, 24) = 0 [pid 3658] <... futex resumed>) = 0 [pid 3658] futex(0x7fb2490c23fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3659] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0 [pid 3658] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb248fab000 [pid 3658] mprotect(0x7fb248fac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3658] clone(child_stack=0x7fb248fcb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3660], tls=0x7fb248fcb700, child_tidptr=0x7fb248fcb9d0) = 3660 ./strace-static-x86_64: Process 3660 attached [pid 3660] set_robust_list(0x7fb248fcb9e0, 24) = 0 [pid 3660] futex(0x7fb2490c23f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3658] futex(0x7fb2490c23f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3660] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3658] <... futex resumed>) = 0 [pid 3658] futex(0x7fb2490c23fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3659] <... mmap resumed>) = 0x20000000 [pid 3660] <... madvise resumed>) = 0 [pid 3660] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3660] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3660] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3660] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3660] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3660] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3660] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3660] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3660] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3660] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3660] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3660] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3660] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3660] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3660] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3660] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3660] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3660] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3660] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3660] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3660] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3660] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3660] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3660] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3660] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3660] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3660] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3660] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3660] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3660] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3660] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3660] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3660] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3660] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3660] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3660] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3660] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3660] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3660] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3660] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3660] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3660] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3660] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3660] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3660] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3660] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3660] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3660] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3660] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3660] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3660] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3660] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3660] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3660] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3660] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3660] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3660] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3660] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3660] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3660] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3659] futex(0x7fb2490c23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3660] <... madvise resumed>) = 0 [pid 3659] <... futex resumed>) = 0 [pid 3660] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3659] futex(0x7fb2490c23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3660] <... madvise resumed>) = 0 [pid 3660] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3660] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3660] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3660] futex(0x7fb2490c23fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3658] <... futex resumed>) = 0 [pid 3660] futex(0x7fb2490c23f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3658] exit_group(0 [pid 3660] <... futex resumed>) = ? [pid 3658] <... exit_group resumed>) = ? [pid 3660] +++ exited with 0 +++ [pid 3659] <... futex resumed>) = ? [pid 3659] +++ exited with 0 +++ [pid 3658] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3658, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555603a5d0) = 3661 ./strace-static-x86_64: Process 3661 attached [pid 3661] set_robust_list(0x55555603a5e0, 24) = 0 [pid 3661] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3661] setpgid(0, 0) = 0 [pid 3661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3661] write(3, "1000", 4) = 4 [pid 3661] close(3) = 0 [pid 3661] futex(0x7fb2490c23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3661] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb248fcc000 [pid 3661] mprotect(0x7fb248fcd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3661] clone(child_stack=0x7fb248fec3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3662], tls=0x7fb248fec700, child_tidptr=0x7fb248fec9d0) = 3662 [pid 3661] futex(0x7fb2490c23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3661] futex(0x7fb2490c23fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3661] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb248fab000 [pid 3661] mprotect(0x7fb248fac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3661] clone(child_stack=0x7fb248fcb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3663], tls=0x7fb248fcb700, child_tidptr=0x7fb248fcb9d0) = 3663 [pid 3661] futex(0x7fb2490c23f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3661] futex(0x7fb2490c23fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3663 attached [pid 3663] set_robust_list(0x7fb248fcb9e0, 24) = 0 [pid 3663] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3663] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3663] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3663] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3663] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3663] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3663] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3663] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3663] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3663] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3663] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3663] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3663] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3663] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3663] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3663] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3663] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3663] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3663] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3663] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3663] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3663] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3663] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3663] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3663] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3663] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3663] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3663] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3663] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3663] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3663] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3663] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3663] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3663] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3663] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3663] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3663] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3663] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3663] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 ./strace-static-x86_64: Process 3662 attached [pid 3663] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3663] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3663] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3663] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3663] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3663] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3663] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3662] set_robust_list(0x7fb248fec9e0, 24 [pid 3663] <... madvise resumed>) = 0 [pid 3662] <... set_robust_list resumed>) = 0 [pid 3663] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3662] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0 [pid 3663] <... madvise resumed>) = 0 [pid 3663] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3663] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3662] <... mmap resumed>) = 0x20000000 [pid 3663] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3663] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3662] futex(0x7fb2490c23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3663] <... madvise resumed>) = 0 [pid 3663] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3662] <... futex resumed>) = 0 [pid 3663] <... madvise resumed>) = 0 [pid 3663] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3662] futex(0x7fb2490c23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3663] <... madvise resumed>) = 0 [pid 3663] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3663] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3663] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3663] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3663] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3663] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3663] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3663] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3663] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3663] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3663] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3663] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3663] futex(0x7fb2490c23fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3661] <... futex resumed>) = 0 [pid 3663] futex(0x7fb2490c23f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3661] exit_group(0) = ? [pid 3663] <... futex resumed>) = ? [pid 3662] <... futex resumed>) = ? [pid 3663] +++ exited with 0 +++ [pid 3662] +++ exited with 0 +++ [pid 3661] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3661, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555603a5d0) = 3664 ./strace-static-x86_64: Process 3664 attached [pid 3664] set_robust_list(0x55555603a5e0, 24) = 0 [pid 3664] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3664] setpgid(0, 0) = 0 [pid 3664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3664] write(3, "1000", 4) = 4 [pid 3664] close(3) = 0 [pid 3664] futex(0x7fb2490c23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3664] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb248fcc000 [pid 3664] mprotect(0x7fb248fcd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3664] clone(child_stack=0x7fb248fec3f0, 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 3665 attached , parent_tid=[3665], tls=0x7fb248fec700, child_tidptr=0x7fb248fec9d0) = 3665 [pid 3664] futex(0x7fb2490c23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3664] futex(0x7fb2490c23fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3664] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb248fab000 [pid 3664] mprotect(0x7fb248fac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3664] clone(child_stack=0x7fb248fcb3f0, 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 3666 attached , parent_tid=[3666], tls=0x7fb248fcb700, child_tidptr=0x7fb248fcb9d0) = 3666 [pid 3666] set_robust_list(0x7fb248fcb9e0, 24 [pid 3664] futex(0x7fb2490c23f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3666] <... set_robust_list resumed>) = 0 [pid 3664] <... futex resumed>) = 0 [pid 3664] futex(0x7fb2490c23fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3666] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3666] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3666] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3666] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3666] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3666] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3666] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3666] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3666] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3666] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3666] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3666] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3666] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3666] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3666] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3666] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3666] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3666] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3666] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3666] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3666] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3666] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3666] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3666] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3666] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3666] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3666] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3666] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3666] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3666] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3666] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3666] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3666] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3666] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3666] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3666] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3666] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3666] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3666] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3666] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3666] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3666] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3666] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3666] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3666] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3665] set_robust_list(0x7fb248fec9e0, 24) = 0 [pid 3665] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0 [pid 3666] <... madvise resumed>) = 0 [pid 3666] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3665] <... mmap resumed>) = 0x20000000 [pid 3666] <... madvise resumed>) = 0 [pid 3666] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3666] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3666] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3666] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3666] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3666] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3666] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3666] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3666] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3666] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3666] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3666] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3666] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3666] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3666] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3666] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3666] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3666] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3666] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3665] futex(0x7fb2490c23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3666] futex(0x7fb2490c23fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3665] <... futex resumed>) = 0 [pid 3664] <... futex resumed>) = 0 [pid 3666] futex(0x7fb2490c23f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3665] futex(0x7fb2490c23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3664] exit_group(0 [pid 3666] <... futex resumed>) = ? [pid 3665] <... futex resumed>) = ? [pid 3664] <... exit_group resumed>) = ? [pid 3666] +++ exited with 0 +++ [pid 3665] +++ exited with 0 +++ [pid 3664] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3664, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555603a5d0) = 3667 ./strace-static-x86_64: Process 3667 attached [pid 3667] set_robust_list(0x55555603a5e0, 24) = 0 [pid 3667] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3667] setpgid(0, 0) = 0 [pid 3667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3667] write(3, "1000", 4) = 4 [pid 3667] close(3) = 0 [pid 3667] futex(0x7fb2490c23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3667] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb248fcc000 [pid 3667] mprotect(0x7fb248fcd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3667] clone(child_stack=0x7fb248fec3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3668], tls=0x7fb248fec700, child_tidptr=0x7fb248fec9d0) = 3668 [pid 3667] futex(0x7fb2490c23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3667] futex(0x7fb2490c23fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3667] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb248fab000 [pid 3667] mprotect(0x7fb248fac000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 3668 attached ) = 0 [pid 3667] clone(child_stack=0x7fb248fcb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3669], tls=0x7fb248fcb700, child_tidptr=0x7fb248fcb9d0) = 3669 [pid 3667] futex(0x7fb2490c23f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3667] futex(0x7fb2490c23fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3669 attached [pid 3669] set_robust_list(0x7fb248fcb9e0, 24) = 0 [pid 3669] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3669] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3669] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3669] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3669] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3669] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3669] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3669] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3669] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3669] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3669] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3669] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3669] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3669] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3669] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3669] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3669] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3669] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3669] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3669] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3669] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3669] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3669] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3669] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3669] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3669] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3669] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3669] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3669] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3669] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3669] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3669] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3669] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3669] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3669] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3669] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3669] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3669] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3669] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3669] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3669] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3668] set_robust_list(0x7fb248fec9e0, 24 [pid 3669] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3669] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3669] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3669] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3669] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3669] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3669] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3669] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3669] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3669] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3669] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3669] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3669] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3669] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3669] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3669] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3669] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3669] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3669] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3669] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3669] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3669] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3669] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3669] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3669] futex(0x7fb2490c23fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3667] <... futex resumed>) = 0 [pid 3669] <... futex resumed>) = 1 [pid 3669] futex(0x7fb2490c23f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3668] <... set_robust_list resumed>) = 0 [pid 3668] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0) = 0x20000000 [pid 3668] futex(0x7fb2490c23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3667] exit_group(0 [pid 3668] <... futex resumed>) = ? [pid 3667] <... exit_group resumed>) = ? [pid 3669] <... futex resumed>) = ? [pid 3669] +++ exited with 0 +++ [pid 3668] +++ exited with 0 +++ [pid 3667] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3667, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555603a5d0) = 3670 ./strace-static-x86_64: Process 3670 attached [pid 3670] set_robust_list(0x55555603a5e0, 24) = 0 [pid 3670] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3670] setpgid(0, 0) = 0 [pid 3670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3670] write(3, "1000", 4) = 4 [pid 3670] close(3) = 0 [pid 3670] futex(0x7fb2490c23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3670] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb248fcc000 [pid 3670] mprotect(0x7fb248fcd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3670] clone(child_stack=0x7fb248fec3f0, 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 3671 attached [pid 3671] set_robust_list(0x7fb248fec9e0, 24) = 0 [pid 3671] futex(0x7fb2490c23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3670] <... clone resumed>, parent_tid=[3671], tls=0x7fb248fec700, child_tidptr=0x7fb248fec9d0) = 3671 [pid 3670] futex(0x7fb2490c23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3671] <... futex resumed>) = 0 [pid 3671] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0 [pid 3670] futex(0x7fb2490c23fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3670] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3671] <... mmap resumed>) = 0x20000000 [pid 3671] futex(0x7fb2490c23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3670] <... mmap resumed>) = 0x7fb248fab000 [pid 3671] <... futex resumed>) = 0 [pid 3670] mprotect(0x7fb248fac000, 131072, PROT_READ|PROT_WRITE [pid 3671] futex(0x7fb2490c23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3670] <... mprotect resumed>) = 0 [pid 3670] clone(child_stack=0x7fb248fcb3f0, 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 3672 attached [pid 3672] set_robust_list(0x7fb248fcb9e0, 24 [pid 3670] <... clone resumed>, parent_tid=[3672], tls=0x7fb248fcb700, child_tidptr=0x7fb248fcb9d0) = 3672 [pid 3670] futex(0x7fb2490c23f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3672] <... set_robust_list resumed>) = 0 [pid 3670] <... futex resumed>) = 0 [pid 3670] futex(0x7fb2490c23fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3672] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3672] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3672] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3672] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3672] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3672] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3672] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3672] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3672] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3672] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3672] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3672] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3672] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3672] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3672] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3672] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3672] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3672] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3672] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3672] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3672] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3672] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3672] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3672] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3672] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3672] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3672] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3672] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3672] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3672] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3672] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3672] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3672] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3672] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3672] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3672] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3672] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3672] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3672] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3672] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3672] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3672] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3672] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3672] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3672] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3672] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3672] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3672] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3672] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3672] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3672] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3672] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3672] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3672] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3672] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3672] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3672] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3672] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3672] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3672] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3672] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3672] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3672] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3672] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3672] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3672] futex(0x7fb2490c23fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3670] <... futex resumed>) = 0 [pid 3672] futex(0x7fb2490c23f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3670] exit_group(0 [pid 3672] <... futex resumed>) = ? [pid 3671] <... futex resumed>) = ? [pid 3670] <... exit_group resumed>) = ? [pid 3672] +++ exited with 0 +++ [pid 3671] +++ exited with 0 +++ [pid 3670] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3670, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555603a5d0) = 3673 ./strace-static-x86_64: Process 3673 attached [pid 3673] set_robust_list(0x55555603a5e0, 24) = 0 [pid 3673] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3673] setpgid(0, 0) = 0 [pid 3673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3673] write(3, "1000", 4) = 4 [pid 3673] close(3) = 0 [pid 3673] futex(0x7fb2490c23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3673] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb248fcc000 [pid 3673] mprotect(0x7fb248fcd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3673] clone(child_stack=0x7fb248fec3f0, 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 3674 attached [pid 3674] set_robust_list(0x7fb248fec9e0, 24) = 0 [pid 3674] futex(0x7fb2490c23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3673] <... clone resumed>, parent_tid=[3674], tls=0x7fb248fec700, child_tidptr=0x7fb248fec9d0) = 3674 [pid 3673] futex(0x7fb2490c23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3674] <... futex resumed>) = 0 [pid 3674] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0 [pid 3673] futex(0x7fb2490c23fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3673] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb248fab000 [pid 3673] mprotect(0x7fb248fac000, 131072, PROT_READ|PROT_WRITE [pid 3674] <... mmap resumed>) = 0x20000000 [pid 3674] futex(0x7fb2490c23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3673] <... mprotect resumed>) = 0 [pid 3674] <... futex resumed>) = 0 [pid 3673] clone(child_stack=0x7fb248fcb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3674] futex(0x7fb2490c23e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3675 attached [pid 3675] set_robust_list(0x7fb248fcb9e0, 24 [pid 3673] <... clone resumed>, parent_tid=[3675], tls=0x7fb248fcb700, child_tidptr=0x7fb248fcb9d0) = 3675 [pid 3675] <... set_robust_list resumed>) = 0 [pid 3673] futex(0x7fb2490c23f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3675] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3673] <... futex resumed>) = 0 [pid 3673] futex(0x7fb2490c23fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3675] <... madvise resumed>) = 0 [pid 3675] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3675] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3675] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3675] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3675] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3675] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3675] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3675] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3675] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3675] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3675] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3675] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3675] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3675] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3675] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3675] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3675] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3675] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3675] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3675] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3675] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3675] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3675] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3675] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3675] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3675] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3675] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3675] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3675] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3675] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3675] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3675] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3675] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3675] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3675] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3675] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3675] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3675] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3675] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3675] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3675] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3675] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3675] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3675] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3675] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3675] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3675] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3675] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3675] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3675] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3675] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3675] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3675] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3675] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3675] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3675] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3675] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3675] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3675] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3675] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3675] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3675] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3675] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3675] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3675] futex(0x7fb2490c23fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3673] <... futex resumed>) = 0 [pid 3675] futex(0x7fb2490c23f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3673] exit_group(0 [pid 3675] <... futex resumed>) = ? [pid 3674] <... futex resumed>) = ? [pid 3673] <... exit_group resumed>) = ? [pid 3675] +++ exited with 0 +++ [pid 3674] +++ exited with 0 +++ [pid 3673] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3673, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555603a5d0) = 3676 ./strace-static-x86_64: Process 3676 attached [pid 3676] set_robust_list(0x55555603a5e0, 24) = 0 [pid 3676] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3676] setpgid(0, 0) = 0 [pid 3676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3676] write(3, "1000", 4) = 4 [pid 3676] close(3) = 0 [pid 3676] futex(0x7fb2490c23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3676] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb248fcc000 [pid 3676] mprotect(0x7fb248fcd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3676] clone(child_stack=0x7fb248fec3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3677], tls=0x7fb248fec700, child_tidptr=0x7fb248fec9d0) = 3677 [pid 3676] futex(0x7fb2490c23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3676] futex(0x7fb2490c23fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3676] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb248fab000 [pid 3676] mprotect(0x7fb248fac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3676] clone(child_stack=0x7fb248fcb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3678], tls=0x7fb248fcb700, child_tidptr=0x7fb248fcb9d0) = 3678 [pid 3676] futex(0x7fb2490c23f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3676] futex(0x7fb2490c23fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3678 attached [pid 3678] set_robust_list(0x7fb248fcb9e0, 24) = 0 [pid 3678] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3678] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3678] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3678] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3678] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3678] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3678] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3678] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3678] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3678] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3678] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3678] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3678] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3678] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3678] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3678] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3678] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3678] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3678] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3678] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3678] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3678] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3678] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3678] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3678] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3678] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3678] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3678] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3678] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3678] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3678] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3678] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3678] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3678] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3678] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3678] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3678] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3678] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3678] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3678] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3678] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3678] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3678] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3678] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3678] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3678] madvise(0x20000000, 6291456, MADV_DONTNEED./strace-static-x86_64: Process 3677 attached ) = 0 [pid 3677] set_robust_list(0x7fb248fec9e0, 24 [pid 3678] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3677] <... set_robust_list resumed>) = 0 [pid 3678] <... madvise resumed>) = 0 [pid 3677] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0 [pid 3678] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3677] <... mmap resumed>) = 0x20000000 [pid 3678] <... madvise resumed>) = 0 [pid 3678] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3677] futex(0x7fb2490c23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3678] <... madvise resumed>) = 0 [pid 3677] <... futex resumed>) = 0 [pid 3678] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3677] futex(0x7fb2490c23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3678] <... madvise resumed>) = 0 [pid 3678] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3678] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3678] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3678] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3678] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3678] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3678] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3678] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3678] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3678] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3678] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3678] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3678] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3678] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3678] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3678] futex(0x7fb2490c23fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3676] <... futex resumed>) = 0 [pid 3678] <... futex resumed>) = 1 [pid 3676] exit_group(0 [pid 3677] <... futex resumed>) = ? [pid 3676] <... exit_group resumed>) = ? [pid 3678] +++ exited with 0 +++ [pid 3677] +++ exited with 0 +++ [pid 3676] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3676, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555603a5d0) = 3679 ./strace-static-x86_64: Process 3679 attached [pid 3679] set_robust_list(0x55555603a5e0, 24) = 0 [pid 3679] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3679] setpgid(0, 0) = 0 [pid 3679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3679] write(3, "1000", 4) = 4 [pid 3679] close(3) = 0 [pid 3679] futex(0x7fb2490c23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3679] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb248fcc000 [pid 3679] mprotect(0x7fb248fcd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3679] clone(child_stack=0x7fb248fec3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3680], tls=0x7fb248fec700, child_tidptr=0x7fb248fec9d0) = 3680 [pid 3679] futex(0x7fb2490c23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3679] futex(0x7fb2490c23fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3679] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb248fab000 [pid 3679] mprotect(0x7fb248fac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3679] clone(child_stack=0x7fb248fcb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3681], tls=0x7fb248fcb700, child_tidptr=0x7fb248fcb9d0) = 3681 [pid 3679] futex(0x7fb2490c23f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3679] futex(0x7fb2490c23fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3681 attached [pid 3681] set_robust_list(0x7fb248fcb9e0, 24) = 0 [pid 3681] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3681] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3681] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3681] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3681] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3681] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3681] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3681] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3681] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3681] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3681] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3681] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3681] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3681] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3681] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3681] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3681] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3681] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3681] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3681] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3681] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3681] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3681] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3681] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3681] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3681] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3681] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3681] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3681] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3681] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3681] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3681] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3681] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3681] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3681] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3681] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3681] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3681] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3681] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3681] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3681] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3681] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3681] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3681] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3681] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3681] madvise(0x20000000, 6291456, MADV_DONTNEED./strace-static-x86_64: Process 3680 attached ) = 0 [pid 3680] set_robust_list(0x7fb248fec9e0, 24 [pid 3681] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3680] <... set_robust_list resumed>) = 0 [pid 3681] <... madvise resumed>) = 0 [pid 3681] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3680] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0 [pid 3681] <... madvise resumed>) = 0 [pid 3681] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3680] <... mmap resumed>) = 0x20000000 [pid 3681] <... madvise resumed>) = 0 [pid 3681] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3680] futex(0x7fb2490c23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3681] <... madvise resumed>) = 0 [pid 3681] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3680] <... futex resumed>) = 0 [pid 3681] <... madvise resumed>) = 0 [pid 3681] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3681] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3680] futex(0x7fb2490c23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3681] <... madvise resumed>) = 0 [pid 3681] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3681] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3681] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3681] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3681] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3681] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3681] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3681] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3681] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3681] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3681] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3681] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3681] futex(0x7fb2490c23fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3679] <... futex resumed>) = 0 [pid 3681] futex(0x7fb2490c23f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3679] exit_group(0 [pid 3681] <... futex resumed>) = ? [pid 3680] <... futex resumed>) = ? [pid 3679] <... exit_group resumed>) = ? [pid 3681] +++ exited with 0 +++ [pid 3680] +++ exited with 0 +++ [pid 3679] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3679, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555603a5d0) = 3682 ./strace-static-x86_64: Process 3682 attached [pid 3682] set_robust_list(0x55555603a5e0, 24) = 0 [pid 3682] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3682] setpgid(0, 0) = 0 [pid 3682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3682] write(3, "1000", 4) = 4 [pid 3682] close(3) = 0 [pid 3682] futex(0x7fb2490c23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3682] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb248fcc000 [pid 3682] mprotect(0x7fb248fcd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3682] clone(child_stack=0x7fb248fec3f0, 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 3683 attached , parent_tid=[3683], tls=0x7fb248fec700, child_tidptr=0x7fb248fec9d0) = 3683 [pid 3683] set_robust_list(0x7fb248fec9e0, 24) = 0 [pid 3683] futex(0x7fb2490c23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3682] futex(0x7fb2490c23e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3683] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0 [pid 3682] <... futex resumed>) = 0 [pid 3682] futex(0x7fb2490c23fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3682] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3683] <... mmap resumed>) = 0x20000000 [pid 3683] futex(0x7fb2490c23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3683] futex(0x7fb2490c23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3682] <... mmap resumed>) = 0x7fb248fab000 [pid 3682] mprotect(0x7fb248fac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3682] clone(child_stack=0x7fb248fcb3f0, 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 3684 attached , parent_tid=[3684], tls=0x7fb248fcb700, child_tidptr=0x7fb248fcb9d0) = 3684 [pid 3682] futex(0x7fb2490c23f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3682] futex(0x7fb2490c23fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3684] set_robust_list(0x7fb248fcb9e0, 24) = 0 [pid 3684] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3684] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3684] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3684] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3684] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3684] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3684] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3684] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3684] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3684] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3684] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3684] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3684] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3684] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3684] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3684] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3684] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3684] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3684] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3684] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3684] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3684] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3684] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3684] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3684] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3684] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3684] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3684] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3684] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3684] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3684] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3684] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3684] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3684] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3684] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3684] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3684] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3684] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3684] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3684] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3684] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3684] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3684] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3684] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3684] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3684] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3684] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3684] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3684] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3684] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3684] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3684] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3684] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3684] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3684] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3684] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3684] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3684] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3684] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3684] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3684] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3684] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3684] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3684] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3684] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3684] futex(0x7fb2490c23fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3682] <... futex resumed>) = 0 [pid 3684] futex(0x7fb2490c23f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3682] exit_group(0 [pid 3683] <... futex resumed>) = ? [pid 3684] <... futex resumed>) = ? [pid 3682] <... exit_group resumed>) = ? [pid 3683] +++ exited with 0 +++ [pid 3684] +++ exited with 0 +++ [pid 3682] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3682, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555603a5d0) = 3685 ./strace-static-x86_64: Process 3685 attached [pid 3685] set_robust_list(0x55555603a5e0, 24) = 0 [pid 3685] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3685] setpgid(0, 0) = 0 [pid 3685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3685] write(3, "1000", 4) = 4 [pid 3685] close(3) = 0 [pid 3685] futex(0x7fb2490c23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3685] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb248fcc000 [pid 3685] mprotect(0x7fb248fcd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3685] clone(child_stack=0x7fb248fec3f0, 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 3686 attached [pid 3686] set_robust_list(0x7fb248fec9e0, 24) = 0 [pid 3686] futex(0x7fb2490c23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3685] <... clone resumed>, parent_tid=[3686], tls=0x7fb248fec700, child_tidptr=0x7fb248fec9d0) = 3686 [pid 3685] futex(0x7fb2490c23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3686] <... futex resumed>) = 0 [pid 3686] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0 [pid 3685] futex(0x7fb2490c23fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3685] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb248fab000 [pid 3685] mprotect(0x7fb248fac000, 131072, PROT_READ|PROT_WRITE [pid 3686] <... mmap resumed>) = 0x20000000 [pid 3686] futex(0x7fb2490c23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3685] <... mprotect resumed>) = 0 [pid 3686] <... futex resumed>) = 0 [pid 3685] clone(child_stack=0x7fb248fcb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3686] futex(0x7fb2490c23e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3687 attached [pid 3685] <... clone resumed>, parent_tid=[3687], tls=0x7fb248fcb700, child_tidptr=0x7fb248fcb9d0) = 3687 [pid 3687] set_robust_list(0x7fb248fcb9e0, 24 [pid 3685] futex(0x7fb2490c23f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3685] futex(0x7fb2490c23fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3687] <... set_robust_list resumed>) = 0 [pid 3687] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3687] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3687] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3687] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3687] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3687] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3687] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3687] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3687] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3687] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3687] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3687] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3687] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3687] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3687] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3687] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3687] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3687] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3687] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3687] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3687] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3687] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3687] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3687] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3687] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3687] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3687] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3687] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3687] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3687] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3687] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3687] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3687] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3687] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3687] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3687] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3687] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3687] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3687] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3687] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3687] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3687] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3687] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3687] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3687] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3687] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3687] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3687] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3687] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3687] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3687] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3687] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3687] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3687] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3687] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3687] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3687] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3687] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3687] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3687] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3687] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3687] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3687] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3687] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3687] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3687] futex(0x7fb2490c23fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3685] <... futex resumed>) = 0 [pid 3687] futex(0x7fb2490c23f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3685] exit_group(0) = ? [pid 3686] <... futex resumed>) = ? [pid 3687] <... futex resumed>) = ? [pid 3686] +++ exited with 0 +++ [pid 3687] +++ exited with 0 +++ [pid 3685] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3685, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555603a5d0) = 3688 ./strace-static-x86_64: Process 3688 attached [pid 3688] set_robust_list(0x55555603a5e0, 24) = 0 [pid 3688] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3688] setpgid(0, 0) = 0 [pid 3688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3688] write(3, "1000", 4) = 4 [pid 3688] close(3) = 0 [pid 3688] futex(0x7fb2490c23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3688] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb248fcc000 [pid 3688] mprotect(0x7fb248fcd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3688] clone(child_stack=0x7fb248fec3f0, 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 3689 attached [pid 3689] set_robust_list(0x7fb248fec9e0, 24) = 0 [pid 3689] futex(0x7fb2490c23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3688] <... clone resumed>, parent_tid=[3689], tls=0x7fb248fec700, child_tidptr=0x7fb248fec9d0) = 3689 [pid 3688] futex(0x7fb2490c23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3689] <... futex resumed>) = 0 [pid 3689] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0 [pid 3688] futex(0x7fb2490c23fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3688] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb248fab000 [pid 3688] mprotect(0x7fb248fac000, 131072, PROT_READ|PROT_WRITE [pid 3689] <... mmap resumed>) = 0x20000000 [pid 3689] futex(0x7fb2490c23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3688] <... mprotect resumed>) = 0 [pid 3689] <... futex resumed>) = 0 [pid 3688] clone(child_stack=0x7fb248fcb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3689] futex(0x7fb2490c23e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3690 attached [pid 3688] <... clone resumed>, parent_tid=[3690], tls=0x7fb248fcb700, child_tidptr=0x7fb248fcb9d0) = 3690 [pid 3690] set_robust_list(0x7fb248fcb9e0, 24 [pid 3688] futex(0x7fb2490c23f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3690] <... set_robust_list resumed>) = 0 [pid 3688] <... futex resumed>) = 0 [pid 3690] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3688] futex(0x7fb2490c23fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3690] <... madvise resumed>) = 0 [pid 3690] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3690] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3690] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3690] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3690] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3690] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3690] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3690] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3690] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3690] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3690] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3690] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3690] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3690] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3690] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3690] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3690] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3690] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3690] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3690] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3690] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3690] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3690] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3690] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3690] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3690] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3690] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3690] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3690] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3690] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3690] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3690] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3690] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3690] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3690] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3690] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3690] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3690] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3690] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3690] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3690] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3690] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3690] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3690] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3690] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3690] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3690] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3690] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3690] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3690] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3690] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3690] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3690] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3690] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3690] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3690] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3690] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3690] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3690] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3690] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3690] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3690] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3690] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3690] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3690] futex(0x7fb2490c23fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3688] <... futex resumed>) = 0 [pid 3690] futex(0x7fb2490c23f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3688] exit_group(0 [pid 3690] <... futex resumed>) = ? [pid 3689] <... futex resumed>) = ? [pid 3688] <... exit_group resumed>) = ? [pid 3690] +++ exited with 0 +++ [pid 3689] +++ exited with 0 +++ [pid 3688] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3688, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555603a5d0) = 3691 ./strace-static-x86_64: Process 3691 attached [pid 3691] set_robust_list(0x55555603a5e0, 24) = 0 [pid 3691] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3691] setpgid(0, 0) = 0 [pid 3691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3691] write(3, "1000", 4) = 4 [pid 3691] close(3) = 0 [pid 3691] futex(0x7fb2490c23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3691] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb248fcc000 [pid 3691] mprotect(0x7fb248fcd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3691] clone(child_stack=0x7fb248fec3f0, 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 3692 attached [pid 3692] set_robust_list(0x7fb248fec9e0, 24) = 0 [pid 3692] futex(0x7fb2490c23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3691] <... clone resumed>, parent_tid=[3692], tls=0x7fb248fec700, child_tidptr=0x7fb248fec9d0) = 3692 [pid 3691] futex(0x7fb2490c23e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3692] <... futex resumed>) = 0 [pid 3692] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0 [pid 3691] futex(0x7fb2490c23fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3691] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3692] <... mmap resumed>) = 0x20000000 [pid 3691] <... mmap resumed>) = 0x7fb248fab000 [pid 3692] futex(0x7fb2490c23ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3691] mprotect(0x7fb248fac000, 131072, PROT_READ|PROT_WRITE [pid 3692] <... futex resumed>) = 0 [pid 3691] <... mprotect resumed>) = 0 [pid 3692] futex(0x7fb2490c23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3691] clone(child_stack=0x7fb248fcb3f0, 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 3693 attached , parent_tid=[3693], tls=0x7fb248fcb700, child_tidptr=0x7fb248fcb9d0) = 3693 [pid 3693] set_robust_list(0x7fb248fcb9e0, 24 [pid 3691] futex(0x7fb2490c23f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3693] <... set_robust_list resumed>) = 0 [pid 3691] <... futex resumed>) = 0 [pid 3693] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3691] futex(0x7fb2490c23fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3693] <... madvise resumed>) = 0 [pid 3693] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3693] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3693] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3693] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3693] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3693] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3693] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3693] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3693] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3693] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3693] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3693] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3693] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3693] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3693] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3693] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3693] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3693] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3693] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3693] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3693] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3693] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3693] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3693] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3693] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3693] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3693] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3693] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3693] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3693] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3693] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3693] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3693] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3693] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3693] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3693] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3693] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3693] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3693] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3693] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3693] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3693] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3693] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3693] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3693] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3693] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3693] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3693] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3693] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3693] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3693] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3693] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3693] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3693] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3693] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3693] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3693] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3693] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3693] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3693] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3693] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3693] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3693] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3693] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3693] futex(0x7fb2490c23fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3691] <... futex resumed>) = 0 [pid 3691] exit_group(0) = ? [pid 3692] <... futex resumed>) = ? [pid 3692] +++ exited with 0 +++ [pid 3693] +++ exited with 0 +++ [pid 3691] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3691, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555603a5d0) = 3694 ./strace-static-x86_64: Process 3694 attached [pid 3694] set_robust_list(0x55555603a5e0, 24) = 0 [pid 3694] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3694] setpgid(0, 0) = 0 [pid 3694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3694] write(3, "1000", 4) = 4 [pid 3694] close(3) = 0 [pid 3694] futex(0x7fb2490c23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3694] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb248fcc000 [pid 3694] mprotect(0x7fb248fcd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3694] clone(child_stack=0x7fb248fec3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3695], tls=0x7fb248fec700, child_tidptr=0x7fb248fec9d0) = 3695 [pid 3694] futex(0x7fb2490c23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3694] futex(0x7fb2490c23fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3694] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb248fab000 [pid 3694] mprotect(0x7fb248fac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3694] clone(child_stack=0x7fb248fcb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3696], tls=0x7fb248fcb700, child_tidptr=0x7fb248fcb9d0) = 3696 [pid 3694] futex(0x7fb2490c23f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3694] futex(0x7fb2490c23fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3696 attached [pid 3696] set_robust_list(0x7fb248fcb9e0, 24) = 0 [pid 3696] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3696] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3696] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3696] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3696] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3696] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3696] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3696] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3696] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3696] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3696] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3696] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3696] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3696] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3696] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3696] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3696] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3696] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3696] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3696] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3696] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3696] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3696] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3696] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3696] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3696] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3696] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3696] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3696] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3696] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3696] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3696] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3696] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3696] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3696] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3696] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3696] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3696] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3696] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3696] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3696] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 ./strace-static-x86_64: Process 3695 attached [pid 3696] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3695] set_robust_list(0x7fb248fec9e0, 24 [pid 3696] <... madvise resumed>) = 0 [pid 3695] <... set_robust_list resumed>) = 0 [pid 3696] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3695] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0 [pid 3696] <... madvise resumed>) = 0 [pid 3696] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3696] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3696] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3696] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3696] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3696] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3696] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3696] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3696] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3696] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3696] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3696] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3696] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3696] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3696] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3696] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3696] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3696] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3696] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3696] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3696] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3696] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3696] futex(0x7fb2490c23fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3694] <... futex resumed>) = 0 [pid 3696] <... futex resumed>) = 1 [pid 3696] futex(0x7fb2490c23f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3695] <... mmap resumed>) = 0x20000000 [pid 3695] futex(0x7fb2490c23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3695] futex(0x7fb2490c23e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3694] exit_group(0) = ? [pid 3696] <... futex resumed>) = ? [pid 3695] <... futex resumed>) = ? [pid 3696] +++ exited with 0 +++ [pid 3695] +++ exited with 0 +++ [pid 3694] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3694, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555603a5d0) = 3697 ./strace-static-x86_64: Process 3697 attached [pid 3697] set_robust_list(0x55555603a5e0, 24) = 0 [pid 3697] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3697] setpgid(0, 0) = 0 [pid 3697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3697] write(3, "1000", 4) = 4 [pid 3697] close(3) = 0 [pid 3697] futex(0x7fb2490c23ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3697] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb248fcc000 [pid 3697] mprotect(0x7fb248fcd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3697] clone(child_stack=0x7fb248fec3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3698], tls=0x7fb248fec700, child_tidptr=0x7fb248fec9d0) = 3698 [pid 3697] futex(0x7fb2490c23e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3697] futex(0x7fb2490c23fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3697] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb248fab000 [pid 3697] mprotect(0x7fb248fac000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3697] clone(child_stack=0x7fb248fcb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3699], tls=0x7fb248fcb700, child_tidptr=0x7fb248fcb9d0) = 3699 [pid 3697] futex(0x7fb2490c23f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3697] futex(0x7fb2490c23fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3699 attached [pid 3699] set_robust_list(0x7fb248fcb9e0, 24./strace-static-x86_64: Process 3698 attached ) = 0 [pid 3699] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3699] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3699] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3699] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3699] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3699] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3699] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3699] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3699] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3699] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3699] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3699] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3699] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3699] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3699] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3699] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3699] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3699] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3699] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3699] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3699] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3699] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3699] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3699] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3699] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3699] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3699] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3699] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3699] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3699] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3699] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3699] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3699] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3699] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3699] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3699] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3699] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3699] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3699] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3699] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3699] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3699] madvise(0x20000000, 6291456, MADV_DONTNEED) = 0 [pid 3698] set_robust_list(0x7fb248fec9e0, 24 [pid 3699] madvise(0x20000000, 6291456, MADV_DONTNEED [pid 3698] <... set_robust_list resumed>) = 0 [pid 3699] <... madvise resumed>) = 0 [pid 3698] mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|MAP_DENYWRITE|MAP_STACK|MAP_HUGETLB, -1, 0 syzkaller login: [ 41.361825][ T3698] ================================================================== [ 41.370613][ T3698] BUG: KASAN: use-after-free in down_read+0x1d3/0x450 [ 41.377388][ T3698] Read of size 8 at addr ffff88801263a508 by task syz-executor409/3698 [ 41.385701][ T3698] [ 41.388017][ T3698] CPU: 1 PID: 3698 Comm: syz-executor409 Not tainted 6.1.0-rc1-next-20221021-syzkaller #0 [ 41.398775][ T3698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 41.408818][ T3698] Call Trace: [ 41.412093][ T3698] [ 41.415018][ T3698] dump_stack_lvl+0xcd/0x134 [ 41.419614][ T3698] print_report+0x15e/0x45d [ 41.424123][ T3698] ? __phys_addr+0xc4/0x140 [ 41.428624][ T3698] ? down_read+0x1d3/0x450 [ 41.433045][ T3698] kasan_report+0xbb/0x1f0 [ 41.437473][ T3698] ? down_read+0x1d3/0x450 [ 41.441894][ T3698] kasan_check_range+0x13d/0x180 [ 41.446829][ T3698] down_read+0x1d3/0x450 [ 41.451086][ T3698] ? make_huge_pte.isra.0+0xec/0x350 [ 41.456369][ T3698] ? down_read+0x0/0x450 [ 41.460616][ T3698] ? is_hugetlb_entry_migration+0x0/0x1d0 [ 41.466340][ T3698] hugetlb_fault+0x40a/0x2690 [ 41.471020][ T3698] ? hugetlb_fault+0x0/0x2690 [ 41.475700][ T3698] ? rcu_read_lock_sched_held+0xd/0x70 [ 41.481169][ T3698] ? lock_release+0x5cb/0x810 [ 41.485847][ T3698] ? follow_hugetlb_page+0x36e/0x1700 [ 41.491221][ T3698] ? lock_release+0x0/0x810 [ 41.495719][ T3698] ? do_raw_spin_lock+0x120/0x2a0 [ 41.500752][ T3698] ? do_raw_spin_lock+0x0/0x2a0 [ 41.505602][ T3698] follow_hugetlb_page+0x3f3/0x1700 [ 41.510808][ T3698] __get_user_pages+0x2be/0xee0 [ 41.515685][ T3698] ? mt_find+0x0/0xee0 [ 41.519772][ T3698] ? __get_user_pages+0x0/0xee0 [ 41.524648][ T3698] ? find_vma_intersection+0x10a/0x1b0 [ 41.530140][ T3698] populate_vma_page_range+0x23d/0x320 [ 41.535706][ T3698] __mm_populate+0x101/0x3a0 [ 41.540327][ T3698] ? __mm_populate+0x0/0x3a0 [ 41.544934][ T3698] ? up_write+0x1ac/0x520 [ 41.549275][ T3698] vm_mmap_pgoff+0x1fd/0x270 [ 41.553871][ T3698] ? vm_mmap_pgoff+0x0/0x270 [ 41.558463][ T3698] ? hugetlbfs_get_inode+0x3c5/0x5f0 [ 41.563777][ T3698] ksys_mmap_pgoff+0x1c3/0x5a0 [ 41.568564][ T3698] do_syscall_64+0x35/0xb0 [ 41.573000][ T3698] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 41.578926][ T3698] RIP: 0033:0x7fb24903a869 [ 41.583340][ T3698] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 41.602951][ T3698] RSP: 002b:00007fb248fec2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 41.611392][ T3698] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb24903a869 [ 41.619358][ T3698] RDX: 0000000000000003 RSI: 0000000000b36000 RDI: 0000000020000000 [ 41.627322][ T3698] RBP: 00007fb2490c23e8 R08: 00000000ffffffff R09: 0000000000000000 [ 41.635287][ T3698] R10: 0000000000068831 R11: 0000000000000246 R12: 00007fb2490c23e0 [ 41.643265][ T3698] R13: 00007fb2490c23ec R14: 00007fb248fec400 R15: 0000000000022000 [ 41.651246][ T3698] [ 41.654266][ T3698] [ 41.656577][ T3698] Allocated by task 3698: [ 41.660894][ T3698] kasan_save_stack+0x1e/0x40 [ 41.665582][ T3698] __kasan_unpoison_range-0xf/0x10 [ 41.670705][ T3698] ____kasan_slab_free-0xf/0x1c0 [ 41.675647][ T3698] hugetlb_vma_lock_alloc.part.0+0x3f/0x130 [ 41.681543][ T3698] hugetlb_reserve_pages+0xa3f/0xe80 [ 41.686828][ T3698] hugetlbfs_file_mmap+0x40c/0x5c0 [ 41.692287][ T3698] mmap_region+0x6bf/0x1c00 [ 41.696793][ T3698] do_mmap+0x825/0xf50 [ 41.700864][ T3698] vm_mmap_pgoff+0x1ab/0x270 [ 41.705452][ T3698] ksys_mmap_pgoff+0x1c3/0x5a0 [ 41.710219][ T3698] do_syscall_64+0x35/0xb0 [ 41.714645][ T3698] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 41.720537][ T3698] [ 41.722849][ T3698] Freed by task 3699: [ 41.726812][ T3698] kasan_save_stack+0x1e/0x40 [ 41.731489][ T3698] __kasan_unpoison_range-0xf/0x10 [ 41.736599][ T3698] kasan_save_free_info+0x2a/0x40 [ 41.741624][ T3698] ____kasan_slab_free+0x160/0x1c0 [ 41.746736][ T3698] slab_free_freelist_hook+0x8b/0x1c0 [ 41.752106][ T3698] __kmem_cache_free+0xab/0x3b0 [ 41.756959][ T3698] __unmap_hugepage_range_final+0x2ad/0x340 [ 41.762852][ T3698] unmap_single_vma+0x23d/0x2a0 [ 41.767698][ T3698] zap_page_range+0x38a/0x520 [ 41.772367][ T3698] madvise_vma_behavior+0xee8/0x1c50 [ 41.777647][ T3698] madvise_walk_vmas+0x1c7/0x2b0 [ 41.782583][ T3698] do_madvise.part.0+0x24a/0x340 [ 41.787531][ T3698] __x64_sys_madvise+0x113/0x150 [ 41.792465][ T3698] do_syscall_64+0x35/0xb0 [ 41.796881][ T3698] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 41.802786][ T3698] [ 41.805102][ T3698] The buggy address belongs to the object at ffff88801263a500 [ 41.805102][ T3698] which belongs to the cache kmalloc-192 of size 192 [ 41.819153][ T3698] The buggy address is located 8 bytes inside of [ 41.819153][ T3698] 192-byte region [ffff88801263a500, ffff88801263a5c0) [ 41.832251][ T3698] [ 41.834573][ T3698] The buggy address belongs to the physical page: [ 41.841581][ T3698] page:ffffea0000498e80 refcount:1 mapcount:0 mapping:0000000000000000 index:0xdead000000000100 pfn:0x1263a [ 41.853023][ T3698] flags: 0xfff00000000200(slab|node=0|zone=1|lastcpupid=0x7ff) [ 41.860570][ T3698] raw: 00fff00000000200 ffff888011841a00 dead000080100010 0000000000000000 [ 41.869154][ T3698] raw: dead000000000100 dead000000000122 00000001ffffffff 0000000000000000 [ 41.878072][ T3698] page dumped because: kasan: bad access detected [ 41.884476][ T3698] page_owner tracks the page as allocated [ 41.890175][ T3698] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x12cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY), pid 1, tgid 1 (swapper/0), ts 1916075750, free_ts 0 [ 41.906837][ T3698] get_page_from_freelist+0x10b5/0x2d50 [ 41.912390][ T3698] __alloc_pages+0x1c7/0x5a0 [ 41.916971][ T3698] alloc_page_interleave+0x1e/0x200 [ 41.922177][ T3698] alloc_pages+0x22f/0x270 [ 41.926591][ T3698] allocate_slab+0x213/0x300 [ 41.931179][ T3698] ___slab_alloc+0xa91/0x1400 [ 41.935858][ T3698] __slab_alloc.constprop.0+0x56/0xa0 [ 41.941229][ T3698] __kmem_cache_alloc_node+0x191/0x3e0 [ 41.946687][ T3698] kmalloc_trace+0x22/0x60 [ 41.951097][ T3698] kset_create_and_add+0x4b/0x1a0 [ 41.956125][ T3698] devices_init+0x23/0xe1 [ 41.960448][ T3698] driver_init+0x1b/0x48 [ 41.964768][ T3698] kernel_init_freeable+0x4e3/0x782 [ 41.969980][ T3698] kernel_init+0x1a/0x1d0 [ 41.974303][ T3698] ret_from_fork+0x1f/0x30 [ 41.978718][ T3698] page_owner free stack trace missing [ 41.984073][ T3698] [ 41.986385][ T3698] Memory state around the buggy address: [ 41.992002][ T3698] ffff88801263a400: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 42.000057][ T3698] ffff88801263a480: 00 00 00 fc fc fc fc fc fc fc fc fc fc fc fc fc [ 42.008111][ T3698] >ffff88801263a500: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 42.016156][ T3698] ^ [ 42.020469][ T3698] ffff88801263a580: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 42.028517][ T3698] ffff88801263a600: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 42.036568][ T3698] ================================================================== [ 42.045243][ T3698] Kernel panic - not syncing: panic_on_warn set ... [ 42.051832][ T3698] CPU: 1 PID: 3698 Comm: syz-executor409 Not tainted 6.1.0-rc1-next-20221021-syzkaller #0 [ 42.061714][ T3698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 [ 42.071761][ T3698] Call Trace: [ 42.075034][ T3698] [ 42.077958][ T3698] dump_stack_lvl+0xcd/0x134 [ 42.082555][ T3698] panic+0x2c8/0x622 [ 42.086454][ T3698] ? panic+0x0/0x622 [ 42.090353][ T3698] ? preempt_schedule_common+0x59/0xc0 [ 42.095812][ T3698] ? preempt_schedule_notrace_thunk-0xa/0x20 [ 42.101801][ T3698] end_report.part.0+0x3f/0x7c [ 42.106568][ T3698] ? down_read+0x1d3/0x450 [ 42.110986][ T3698] kasan_non_canonical_hook.cold-0x5/0x4f [ 42.116722][ T3698] ? down_read+0x1d3/0x450 [ 42.121146][ T3698] kasan_check_range+0x13d/0x180 [ 42.126092][ T3698] down_read+0x1d3/0x450 [ 42.130346][ T3698] ? make_huge_pte.isra.0+0xec/0x350 [ 42.135635][ T3698] ? down_read+0x0/0x450 [ 42.139890][ T3698] ? is_hugetlb_entry_migration+0x0/0x1d0 [ 42.145622][ T3698] hugetlb_fault+0x40a/0x2690 [ 42.150306][ T3698] ? hugetlb_fault+0x0/0x2690 [ 42.155072][ T3698] ? rcu_read_lock_sched_held+0xd/0x70 [ 42.160538][ T3698] ? lock_release+0x5cb/0x810 [ 42.165213][ T3698] ? follow_hugetlb_page+0x36e/0x1700 [ 42.170589][ T3698] ? lock_release+0x0/0x810 [ 42.175100][ T3698] ? do_raw_spin_lock+0x120/0x2a0 [ 42.180120][ T3698] ? do_raw_spin_lock+0x0/0x2a0 [ 42.184975][ T3698] follow_hugetlb_page+0x3f3/0x1700 [ 42.190181][ T3698] __get_user_pages+0x2be/0xee0 [ 42.195037][ T3698] ? mt_find+0x0/0xee0 [ 42.199111][ T3698] ? __get_user_pages+0x0/0xee0 [ 42.203969][ T3698] ? find_vma_intersection+0x10a/0x1b0 [ 42.209449][ T3698] populate_vma_page_range+0x23d/0x320 [ 42.214933][ T3698] __mm_populate+0x101/0x3a0 [ 42.219548][ T3698] ? __mm_populate+0x0/0x3a0 [ 42.224346][ T3698] ? up_write+0x1ac/0x520 [ 42.228691][ T3698] vm_mmap_pgoff+0x1fd/0x270 [ 42.233300][ T3698] ? vm_mmap_pgoff+0x0/0x270 [ 42.237890][ T3698] ? hugetlbfs_get_inode+0x3c5/0x5f0 [ 42.243206][ T3698] ksys_mmap_pgoff+0x1c3/0x5a0 [ 42.247992][ T3698] do_syscall_64+0x35/0xb0 [ 42.252795][ T3698] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 42.258701][ T3698] RIP: 0033:0x7fb24903a869 [ 42.263120][ T3698] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 42.282995][ T3698] RSP: 002b:00007fb248fec2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 42.291412][ T3698] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb24903a869 [ 42.299391][ T3698] RDX: 0000000000000003 RSI: 0000000000b36000 RDI: 0000000020000000 [ 42.307361][ T3698] RBP: 00007fb2490c23e8 R08: 00000000ffffffff R09: 0000000000000000 [ 42.315330][ T3698] R10: 0000000000068831 R11: 0000000000000246 R12: 00007fb2490c23e0 [ 42.323310][ T3698] R13: 00007fb2490c23ec R14: 00007fb248fec400 R15: 0000000000022000 [ 42.331292][ T3698] [ 42.334455][ T3698] Kernel Offset: disabled [ 42.338772][ T3698] Rebooting in 86400 seconds..