./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2265398054 <...> Warning: Permanently added '10.128.1.22' (ECDSA) to the list of known hosts. execve("./syz-executor2265398054", ["./syz-executor2265398054"], 0x7ffd60d6c670 /* 10 vars */) = 0 brk(NULL) = 0x55555692c000 brk(0x55555692cc40) = 0x55555692cc40 arch_prctl(ARCH_SET_FS, 0x55555692c300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 set_tid_address(0x55555692c5d0) = 322 set_robust_list(0x55555692c5e0, 24) = 0 rt_sigaction(SIGRTMIN, {sa_handler=0x7f226c2ff230, sa_mask=[], sa_flags=SA_RESTORER|SA_SIGINFO, sa_restorer=0x7f226c2ff900}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=0x7f226c2ff2d0, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f226c2ff900}, 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-executor2265398054", 4096) = 28 brk(0x55555694dc40) = 0x55555694dc40 brk(0x55555694e000) = 0x55555694e000 mprotect(0x7f226c3bf000, 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, child_tidptr=0x55555692c5d0) = 323 ./strace-static-x86_64: Process 323 attached [pid 323] set_robust_list(0x55555692c5e0, 24) = 0 [pid 323] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 323] setpgid(0, 0) = 0 [pid 323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 323] write(3, "1000", 4) = 4 [pid 323] close(3) = 0 [pid 323] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 323] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 323] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 323] clone(child_stack=0x7f226c2ef3f0, 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 324 attached , parent_tid=[324], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 324 [pid 324] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 324] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 323] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 324] <... futex resumed>) = 0 [pid 324] mkdir("./file0", 000 [pid 323] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 324] <... mkdir resumed>) = 0 [pid 324] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 323] <... futex resumed>) = 0 [pid 324] mount(NULL, "./file0", "binder", 0, NULL [pid 323] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 323] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 324] <... mount resumed>) = 0 [pid 324] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 323] <... futex resumed>) = 0 [pid 324] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 323] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 323] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 324] <... open_tree resumed>) = 3 [pid 324] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 323] <... futex resumed>) = 0 [pid 324] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 323] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 324] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 324] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 323] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 324] <... futex resumed>) = 0 [pid 323] <... futex resumed>) = 0 [pid 323] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 324] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 323] <... mmap resumed>) = 0x7f226c2ae000 [pid 323] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 323] clone(child_stack=0x7f226c2ce3f0, 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 325 attached [pid 325] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 325] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 323] <... clone resumed>, parent_tid=[325], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 325 [pid 323] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 325] <... futex resumed>) = 0 [pid 325] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 325] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 325] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 323] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 323] exit_group(0 [pid 324] <... futex resumed>) = ? [pid 323] <... exit_group resumed>) = ? [pid 325] <... futex resumed>) = ? [pid 325] +++ exited with 0 +++ [pid 324] +++ exited with 0 +++ [pid 323] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=323, 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=0x55555692c5d0) = 326 ./strace-static-x86_64: Process 326 attached [pid 326] set_robust_list(0x55555692c5e0, 24) = 0 [pid 326] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 326] setpgid(0, 0) = 0 [pid 326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 326] write(3, "1000", 4) = 4 [pid 326] close(3) = 0 [pid 326] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 326] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 326] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 326] clone(child_stack=0x7f226c2ef3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[327], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 327 [pid 326] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 326] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 327 attached [pid 327] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 327] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 327] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 326] <... futex resumed>) = 0 [pid 326] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 326] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 327] <... futex resumed>) = 1 [pid 327] mount(NULL, "./file0", "binder", 0, NULL) = 0 [pid 327] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 326] <... futex resumed>) = 0 [pid 326] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 326] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 327] <... futex resumed>) = 1 [pid 327] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 327] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 326] <... futex resumed>) = 0 [pid 326] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 326] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 326] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 326] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 326] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[328], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 328 [pid 326] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 326] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 327] <... futex resumed>) = 1 [pid 327] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 327] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 327] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 328 attached [pid 328] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 328] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 328] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 326] <... futex resumed>) = 0 [pid 326] exit_group(0) = ? [pid 327] <... futex resumed>) = ? [pid 327] +++ exited with 0 +++ [pid 328] <... futex resumed>) = ? [ 18.977016][ T30] audit: type=1400 audit(1679795919.869:62): avc: denied { execmem } for pid=322 comm="syz-executor226" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 18.987915][ T30] audit: type=1400 audit(1679795919.879:63): avc: denied { mounton } for pid=323 comm="syz-executor226" path="/root/file0" dev="sda1" ino=1138 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 18.991976][ T30] audit: type=1400 audit(1679795919.879:64): avc: denied { mount } for pid=323 comm="syz-executor226" name="/" dev="binder" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1 [pid 328] +++ exited with 0 +++ [pid 326] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=326, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 329 attached , child_tidptr=0x55555692c5d0) = 329 [pid 329] set_robust_list(0x55555692c5e0, 24) = 0 [pid 329] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 329] setpgid(0, 0) = 0 [pid 329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 329] write(3, "1000", 4) = 4 [pid 329] close(3) = 0 [pid 329] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 329] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 329] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 329] clone(child_stack=0x7f226c2ef3f0, 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 330 attached , parent_tid=[330], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 330 [pid 330] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 330] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 329] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 329] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 330] <... futex resumed>) = 0 [pid 330] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 330] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 330] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 329] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 329] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 330] <... futex resumed>) = 0 [pid 330] mount(NULL, "./file0", "binder", 0, NULL [pid 329] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 330] <... mount resumed>) = 0 [pid 330] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 330] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 329] <... futex resumed>) = 0 [pid 329] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 330] <... futex resumed>) = 0 [pid 330] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 330] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 330] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 329] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 329] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 330] <... futex resumed>) = 0 [pid 330] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 329] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 330] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 330] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 329] <... futex resumed>) = 0 [pid 329] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 329] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 329] clone(child_stack=0x7f226c2ce3f0, 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 331 attached , parent_tid=[331], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 331 [pid 331] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 331] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 329] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 331] <... futex resumed>) = 0 [pid 329] <... futex resumed>) = 1 [pid 331] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 329] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 331] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 331] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 329] <... futex resumed>) = 0 [pid 331] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 329] exit_group(0 [pid 331] <... futex resumed>) = ? [pid 330] <... futex resumed>) = ? [pid 329] <... exit_group resumed>) = ? [pid 330] +++ exited with 0 +++ [pid 331] +++ exited with 0 +++ [pid 329] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=329, 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 332 attached , child_tidptr=0x55555692c5d0) = 332 [pid 332] set_robust_list(0x55555692c5e0, 24) = 0 [pid 332] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 332] setpgid(0, 0) = 0 [pid 332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 332] write(3, "1000", 4) = 4 [pid 332] close(3) = 0 [pid 332] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 332] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 332] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 332] clone(child_stack=0x7f226c2ef3f0, 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 333 attached [pid 333] set_robust_list(0x7f226c2ef9e0, 24 [pid 332] <... clone resumed>, parent_tid=[333], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 333 [pid 333] <... set_robust_list resumed>) = 0 [pid 332] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 333] mkdir("./file0", 000 [pid 332] <... futex resumed>) = 0 [pid 332] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 333] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 333] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 332] <... futex resumed>) = 0 [pid 333] mount(NULL, "./file0", "binder", 0, NULL [pid 332] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 332] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 333] <... mount resumed>) = 0 [pid 333] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 332] <... futex resumed>) = 0 [pid 333] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 332] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 332] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 333] <... open_tree resumed>) = 3 [pid 333] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 332] <... futex resumed>) = 0 [pid 333] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 332] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 333] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 333] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 332] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 333] <... futex resumed>) = 0 [pid 332] <... futex resumed>) = 0 [pid 333] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 332] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 332] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 332] clone(child_stack=0x7f226c2ce3f0, 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 334 attached [pid 334] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 334] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 332] <... clone resumed>, parent_tid=[334], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 334 [pid 332] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 334] <... futex resumed>) = 0 [pid 334] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 334] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 334] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 332] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 332] exit_group(0) = ? [pid 334] <... futex resumed>) = ? [pid 333] <... futex resumed>) = ? [pid 334] +++ exited with 0 +++ [pid 333] +++ exited with 0 +++ [pid 332] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=332, 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=0x55555692c5d0) = 335 ./strace-static-x86_64: Process 335 attached [pid 335] set_robust_list(0x55555692c5e0, 24) = 0 [pid 335] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 335] setpgid(0, 0) = 0 [pid 335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 335] write(3, "1000", 4) = 4 [pid 335] close(3) = 0 [pid 335] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 335] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 335] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 335] clone(child_stack=0x7f226c2ef3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[336], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 336 [pid 335] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 335] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 336 attached [pid 336] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 336] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 336] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 335] <... futex resumed>) = 0 [pid 335] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 335] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 336] <... futex resumed>) = 1 [pid 336] mount(NULL, "./file0", "binder", 0, NULL) = 0 [pid 336] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 335] <... futex resumed>) = 0 [pid 335] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 335] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 336] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 336] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 335] <... futex resumed>) = 0 [pid 335] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 335] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 335] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 336] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 335] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE [pid 336] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 335] <... mprotect resumed>) = 0 [pid 335] clone(child_stack=0x7f226c2ce3f0, 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 337 attached [pid 336] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 337] set_robust_list(0x7f226c2ce9e0, 24 [pid 335] <... clone resumed>, parent_tid=[337], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 337 [pid 335] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 337] <... set_robust_list resumed>) = 0 [pid 336] <... futex resumed>) = 0 [pid 336] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 335] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 337] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 337] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 335] <... futex resumed>) = 0 [pid 335] exit_group(0) = ? [pid 336] <... futex resumed>) = ? [pid 336] +++ exited with 0 +++ [pid 337] +++ exited with 0 +++ [pid 335] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=335, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 19.008688][ T30] audit: type=1400 audit(1679795919.899:65): avc: denied { mounton } for pid=326 comm="syz-executor226" path="/root/file0" dev="binder" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555692c5d0) = 338 ./strace-static-x86_64: Process 338 attached [pid 338] set_robust_list(0x55555692c5e0, 24) = 0 [pid 338] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 338] setpgid(0, 0) = 0 [pid 338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 338] write(3, "1000", 4) = 4 [pid 338] close(3) = 0 [pid 338] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 338] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 338] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 338] clone(child_stack=0x7f226c2ef3f0, 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 339 attached [pid 339] set_robust_list(0x7f226c2ef9e0, 24 [pid 338] <... clone resumed>, parent_tid=[339], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 339 [pid 339] <... set_robust_list resumed>) = 0 [pid 338] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 339] mkdir("./file0", 000 [pid 338] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 339] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 339] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 338] <... futex resumed>) = 0 [pid 338] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 338] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 339] mount(NULL, "./file0", "binder", 0, NULL) = 0 [pid 339] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 338] <... futex resumed>) = 0 [pid 338] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 338] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 339] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 339] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 338] <... futex resumed>) = 0 [pid 339] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 338] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 338] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 338] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 338] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 339] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 338] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 339] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 340 attached [pid 338] <... clone resumed>, parent_tid=[340], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 340 [pid 338] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 338] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 340] set_robust_list(0x7f226c2ce9e0, 24 [pid 339] <... futex resumed>) = 0 [pid 340] <... set_robust_list resumed>) = 0 [pid 339] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 340] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 340] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 338] <... futex resumed>) = 0 [pid 338] exit_group(0) = ? [pid 339] <... futex resumed>) = ? [pid 339] +++ exited with 0 +++ [pid 340] +++ exited with 0 +++ [pid 338] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=338, 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=0x55555692c5d0) = 341 ./strace-static-x86_64: Process 341 attached [pid 341] set_robust_list(0x55555692c5e0, 24) = 0 [pid 341] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 341] setpgid(0, 0) = 0 [pid 341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 341] write(3, "1000", 4) = 4 [pid 341] close(3) = 0 [pid 341] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 341] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 341] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 341] clone(child_stack=0x7f226c2ef3f0, 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 342 attached , parent_tid=[342], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 342 [pid 342] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 342] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 341] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 342] <... futex resumed>) = 0 [pid 342] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 342] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 342] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 341] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 341] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 342] <... futex resumed>) = 0 [pid 342] mount(NULL, "./file0", "binder", 0, NULL [pid 341] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 342] <... mount resumed>) = 0 [pid 342] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 342] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 341] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 341] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 342] <... futex resumed>) = 0 [pid 342] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 342] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 342] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 341] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 341] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 342] <... futex resumed>) = 0 [pid 342] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 342] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 342] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 341] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 342] <... futex resumed>) = 0 [pid 342] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 342] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 342] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 341] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 341] exit_group(0) = ? [pid 342] <... futex resumed>) = ? [pid 342] +++ exited with 0 +++ [pid 341] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=341, 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=0x55555692c5d0) = 343 ./strace-static-x86_64: Process 343 attached [pid 343] set_robust_list(0x55555692c5e0, 24) = 0 [pid 343] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 343] setpgid(0, 0) = 0 [pid 343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 343] write(3, "1000", 4) = 4 [pid 343] close(3) = 0 [pid 343] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 343] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 343] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 343] clone(child_stack=0x7f226c2ef3f0, 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 344 attached [pid 344] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 344] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 343] <... clone resumed>, parent_tid=[344], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 344 [pid 343] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 344] <... futex resumed>) = 0 [pid 344] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 344] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 343] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 344] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 343] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 343] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 344] <... futex resumed>) = 0 [pid 344] mount(NULL, "./file0", "binder", 0, NULL [pid 343] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 344] <... mount resumed>) = 0 [pid 344] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 344] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 343] <... futex resumed>) = 0 [pid 343] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 344] <... futex resumed>) = 0 [pid 343] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 344] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 344] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 343] <... futex resumed>) = 0 [pid 343] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 344] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 343] <... futex resumed>) = 0 [pid 344] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 343] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 344] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 343] <... futex resumed>) = 0 [pid 344] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 343] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 343] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 343] clone(child_stack=0x7f226c2ce3f0, 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 345 attached [pid 345] set_robust_list(0x7f226c2ce9e0, 24 [pid 343] <... clone resumed>, parent_tid=[345], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 345 [pid 345] <... set_robust_list resumed>) = 0 [pid 343] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 345] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 343] <... futex resumed>) = 0 [pid 343] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 345] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 345] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 343] <... futex resumed>) = 0 [pid 345] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 343] exit_group(0) = ? [pid 345] <... futex resumed>) = ? [pid 344] <... futex resumed>) = ? [pid 344] +++ exited with 0 +++ [pid 345] +++ exited with 0 +++ [pid 343] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=343, 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=0x55555692c5d0) = 346 ./strace-static-x86_64: Process 346 attached [pid 346] set_robust_list(0x55555692c5e0, 24) = 0 [pid 346] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 346] setpgid(0, 0) = 0 [pid 346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 346] write(3, "1000", 4) = 4 [pid 346] close(3) = 0 [pid 346] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 346] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 346] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 346] clone(child_stack=0x7f226c2ef3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[347], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 347 [pid 346] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 346] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 347 attached [pid 347] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 347] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 347] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 346] <... futex resumed>) = 0 [pid 346] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 346] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 347] <... futex resumed>) = 1 [pid 347] mount(NULL, "./file0", "binder", 0, NULL) = 0 [pid 347] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 346] <... futex resumed>) = 0 [pid 346] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 346] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 347] <... futex resumed>) = 1 [pid 347] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 347] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 346] <... futex resumed>) = 0 [pid 346] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 346] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 346] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 346] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 346] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[348], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 348 [pid 347] <... futex resumed>) = 1 [pid 346] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 346] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 347] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 347] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 347] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 348 attached [pid 348] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 348] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 348] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 346] <... futex resumed>) = 0 [pid 348] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 346] exit_group(0) = ? [pid 347] <... futex resumed>) = ? [pid 347] +++ exited with 0 +++ [pid 348] <... futex resumed>) = ? [pid 348] +++ exited with 0 +++ [pid 346] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=346, 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=0x55555692c5d0) = 349 ./strace-static-x86_64: Process 349 attached [pid 349] set_robust_list(0x55555692c5e0, 24) = 0 [pid 349] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 349] setpgid(0, 0) = 0 [pid 349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 349] write(3, "1000", 4) = 4 [pid 349] close(3) = 0 [pid 349] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 349] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 349] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 349] clone(child_stack=0x7f226c2ef3f0, 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 350 attached , parent_tid=[350], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 350 [pid 350] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 350] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 349] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 350] <... futex resumed>) = 0 [pid 349] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 350] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 350] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 350] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 349] <... futex resumed>) = 0 [pid 349] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 350] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 349] <... futex resumed>) = 0 [pid 350] mount(NULL, "./file0", "binder", 0, NULL [pid 349] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 350] <... mount resumed>) = 0 [pid 350] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 350] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 349] <... futex resumed>) = 0 [pid 349] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 350] <... futex resumed>) = 0 [pid 349] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 350] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 350] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 349] <... futex resumed>) = 0 [pid 349] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 349] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 350] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 349] <... futex resumed>) = 0 [pid 349] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 350] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 349] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE [pid 350] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 349] <... mprotect resumed>) = 0 [pid 350] <... futex resumed>) = 0 [pid 349] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 350] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 351 attached [pid 349] <... clone resumed>, parent_tid=[351], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 351 [pid 351] set_robust_list(0x7f226c2ce9e0, 24 [pid 349] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 351] <... set_robust_list resumed>) = 0 [pid 349] <... futex resumed>) = 0 [pid 351] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 349] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 351] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 351] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 349] <... futex resumed>) = 0 [pid 351] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 349] exit_group(0) = ? [pid 350] <... futex resumed>) = ? [pid 350] +++ exited with 0 +++ [pid 351] <... futex resumed>) = ? [pid 351] +++ exited with 0 +++ [pid 349] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=349, 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=0x55555692c5d0) = 352 ./strace-static-x86_64: Process 352 attached [pid 352] set_robust_list(0x55555692c5e0, 24) = 0 [pid 352] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 352] setpgid(0, 0) = 0 [pid 352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 352] write(3, "1000", 4) = 4 [pid 352] close(3) = 0 [pid 352] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 352] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 352] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 352] clone(child_stack=0x7f226c2ef3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[353], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 353 ./strace-static-x86_64: Process 353 attached [pid 352] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 353] set_robust_list(0x7f226c2ef9e0, 24 [pid 352] <... futex resumed>) = 0 [pid 353] <... set_robust_list resumed>) = 0 [pid 352] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 353] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 353] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 352] <... futex resumed>) = 0 [pid 353] mount(NULL, "./file0", "binder", 0, NULL [pid 352] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 352] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 353] <... mount resumed>) = 0 [pid 353] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 352] <... futex resumed>) = 0 [pid 352] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 353] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 352] <... futex resumed>) = 0 [pid 352] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 353] <... open_tree resumed>) = 3 [pid 353] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 352] <... futex resumed>) = 0 [pid 353] <... futex resumed>) = 1 [pid 352] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 353] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 352] <... futex resumed>) = 0 [pid 352] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 353] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 352] <... futex resumed>) = 0 [pid 353] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 352] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 353] <... futex resumed>) = 0 [pid 352] <... mmap resumed>) = 0x7f226c2ae000 [pid 353] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 352] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 352] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[354], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 354 ./strace-static-x86_64: Process 354 attached [pid 352] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 354] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 354] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 354] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 354] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 352] <... futex resumed>) = 1 [pid 354] <... futex resumed>) = 0 [pid 354] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 352] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 352] exit_group(0) = ? [pid 354] <... futex resumed>) = ? [pid 354] +++ exited with 0 +++ [pid 353] <... futex resumed>) = ? [pid 353] +++ exited with 0 +++ [pid 352] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=352, 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 355 attached [pid 355] set_robust_list(0x55555692c5e0, 24 [pid 322] <... clone resumed>, child_tidptr=0x55555692c5d0) = 355 [pid 355] <... set_robust_list resumed>) = 0 [pid 355] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 355] setpgid(0, 0) = 0 [pid 355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 355] write(3, "1000", 4) = 4 [pid 355] close(3) = 0 [pid 355] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 355] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 355] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 355] clone(child_stack=0x7f226c2ef3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[356], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 356 ./strace-static-x86_64: Process 356 attached [pid 356] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 356] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 355] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 356] <... futex resumed>) = 0 [pid 356] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 356] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 356] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 355] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 355] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 356] <... futex resumed>) = 0 [pid 356] mount(NULL, "./file0", "binder", 0, NULL [pid 355] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 356] <... mount resumed>) = 0 [pid 356] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 356] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 355] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 355] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 356] <... futex resumed>) = 0 [pid 356] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 355] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 356] <... open_tree resumed>) = 3 [pid 356] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 355] <... futex resumed>) = 0 [pid 356] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 355] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 356] <... futex resumed>) = 0 [pid 356] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 356] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 355] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 356] <... futex resumed>) = 0 [pid 355] <... futex resumed>) = 0 [pid 356] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 355] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 356] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 356] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 356] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 355] <... futex resumed>) = 0 [pid 355] exit_group(0) = ? [pid 356] <... futex resumed>) = ? [pid 356] +++ exited with 0 +++ [pid 355] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=355, 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=0x55555692c5d0) = 357 ./strace-static-x86_64: Process 357 attached [pid 357] set_robust_list(0x55555692c5e0, 24) = 0 [pid 357] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 357] setpgid(0, 0) = 0 [pid 357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 357] write(3, "1000", 4) = 4 [pid 357] close(3) = 0 [pid 357] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 357] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 357] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 357] clone(child_stack=0x7f226c2ef3f0, 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 358 attached , parent_tid=[358], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 358 [pid 358] set_robust_list(0x7f226c2ef9e0, 24 [pid 357] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 358] <... set_robust_list resumed>) = 0 [pid 357] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 358] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 358] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 357] <... futex resumed>) = 0 [pid 358] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 357] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 357] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 358] mount(NULL, "./file0", "binder", 0, NULL) = 0 [pid 358] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 357] <... futex resumed>) = 0 [pid 358] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 357] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 357] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 358] <... open_tree resumed>) = 3 [pid 358] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 357] <... futex resumed>) = 0 [pid 357] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 357] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 357] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 357] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 357] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[359], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 359 [pid 357] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 357] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 359 attached [pid 359] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 359] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 359] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 357] <... futex resumed>) = 0 [pid 359] <... futex resumed>) = 1 [pid 359] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 358] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 358] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 357] exit_group(0) = ? [pid 359] <... futex resumed>) = ? [pid 359] +++ exited with 0 +++ [pid 358] +++ exited with 0 +++ [pid 357] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=357, 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=0x55555692c5d0) = 360 ./strace-static-x86_64: Process 360 attached [pid 360] set_robust_list(0x55555692c5e0, 24) = 0 [pid 360] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 360] setpgid(0, 0) = 0 [pid 360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 360] write(3, "1000", 4) = 4 [pid 360] close(3) = 0 [pid 360] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 360] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 360] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 360] clone(child_stack=0x7f226c2ef3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[361], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 361 [pid 360] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 360] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 361 attached [pid 361] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 361] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 361] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 360] <... futex resumed>) = 0 [pid 360] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 360] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 361] <... futex resumed>) = 1 [pid 361] mount(NULL, "./file0", "binder", 0, NULL) = 0 [pid 361] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 360] <... futex resumed>) = 0 [pid 360] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 360] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 361] <... futex resumed>) = 1 [pid 361] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 361] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 360] <... futex resumed>) = 0 [pid 360] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 360] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 360] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 360] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 360] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[362], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 362 [pid 360] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 360] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 361] <... futex resumed>) = 1 [pid 361] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 361] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 361] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 362 attached [pid 362] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 362] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 362] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 360] <... futex resumed>) = 0 [pid 360] exit_group(0) = ? [pid 361] <... futex resumed>) = ? [pid 361] +++ exited with 0 +++ [pid 362] <... futex resumed>) = ? [pid 362] +++ exited with 0 +++ [pid 360] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=360, 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=0x55555692c5d0) = 363 ./strace-static-x86_64: Process 363 attached [pid 363] set_robust_list(0x55555692c5e0, 24) = 0 [pid 363] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 363] setpgid(0, 0) = 0 [pid 363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 363] write(3, "1000", 4) = 4 [pid 363] close(3) = 0 [pid 363] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 363] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 363] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 363] clone(child_stack=0x7f226c2ef3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[364], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 364 [pid 363] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 363] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 364 attached [pid 364] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 364] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 364] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 363] <... futex resumed>) = 0 [pid 363] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 363] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 364] <... futex resumed>) = 1 [pid 364] mount(NULL, "./file0", "binder", 0, NULL) = 0 [pid 364] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 363] <... futex resumed>) = 0 [pid 363] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 363] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 364] <... futex resumed>) = 1 [pid 364] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 364] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 363] <... futex resumed>) = 0 [pid 363] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 363] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 363] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 363] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 363] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[365], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 365 [pid 363] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 363] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 364] <... futex resumed>) = 1 [pid 364] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 364] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 364] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 365 attached [pid 365] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 365] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 365] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 363] <... futex resumed>) = 0 [pid 363] exit_group(0) = ? [pid 364] <... futex resumed>) = ? [pid 364] +++ exited with 0 +++ [pid 365] <... futex resumed>) = ? [pid 365] +++ exited with 0 +++ [pid 363] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=363, 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=0x55555692c5d0) = 366 ./strace-static-x86_64: Process 366 attached [pid 366] set_robust_list(0x55555692c5e0, 24) = 0 [pid 366] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 366] setpgid(0, 0) = 0 [pid 366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 366] write(3, "1000", 4) = 4 [pid 366] close(3) = 0 [pid 366] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 366] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 366] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 366] clone(child_stack=0x7f226c2ef3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[367], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 367 [pid 366] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 366] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 367 attached [pid 367] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 367] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 367] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 366] <... futex resumed>) = 0 [pid 366] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 366] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 367] <... futex resumed>) = 1 [pid 367] mount(NULL, "./file0", "binder", 0, NULL) = 0 [pid 367] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 366] <... futex resumed>) = 0 [pid 367] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 366] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 366] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 367] <... open_tree resumed>) = 3 [pid 367] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 366] <... futex resumed>) = 0 [pid 366] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 367] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 366] <... futex resumed>) = 0 [pid 366] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 367] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 366] <... futex resumed>) = 0 [pid 367] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 366] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 367] <... futex resumed>) = 0 [pid 366] <... mmap resumed>) = 0x7f226c2ae000 [pid 367] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 366] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 366] clone(child_stack=0x7f226c2ce3f0, 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 368 attached [pid 368] set_robust_list(0x7f226c2ce9e0, 24 [pid 366] <... clone resumed>, parent_tid=[368], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 368 [pid 368] <... set_robust_list resumed>) = 0 [pid 366] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 368] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 366] <... futex resumed>) = 0 [pid 366] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 368] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 368] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 366] <... futex resumed>) = 0 [pid 368] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 366] exit_group(0) = ? [pid 367] <... futex resumed>) = 231 [pid 368] <... futex resumed>) = ? [pid 367] +++ exited with 0 +++ [pid 368] +++ exited with 0 +++ [pid 366] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=366, 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 369 attached , child_tidptr=0x55555692c5d0) = 369 [pid 369] set_robust_list(0x55555692c5e0, 24) = 0 [pid 369] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 369] setpgid(0, 0) = 0 [pid 369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 369] write(3, "1000", 4) = 4 [pid 369] close(3) = 0 [pid 369] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 369] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 369] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 369] clone(child_stack=0x7f226c2ef3f0, 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 370 attached [pid 370] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 370] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 369] <... clone resumed>, parent_tid=[370], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 370 [pid 369] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 369] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 370] <... futex resumed>) = 0 [pid 370] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 370] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 369] <... futex resumed>) = 0 [pid 370] mount(NULL, "./file0", "binder", 0, NULL [pid 369] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 369] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 370] <... mount resumed>) = 0 [pid 370] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 369] <... futex resumed>) = 0 [pid 370] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 369] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 369] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 370] <... open_tree resumed>) = 3 [pid 370] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 369] <... futex resumed>) = 0 [pid 370] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 369] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 370] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 370] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 369] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 370] <... futex resumed>) = 0 [pid 369] <... futex resumed>) = 0 [pid 370] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 369] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 369] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 369] clone(child_stack=0x7f226c2ce3f0, 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 371 attached , parent_tid=[371], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 371 [pid 371] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 371] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 369] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 371] <... futex resumed>) = 0 [pid 371] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 371] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 371] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 369] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 369] exit_group(0) = ? [pid 371] <... futex resumed>) = ? [pid 371] +++ exited with 0 +++ [pid 370] <... futex resumed>) = ? [pid 370] +++ exited with 0 +++ [pid 369] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=369, 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=0x55555692c5d0) = 372 ./strace-static-x86_64: Process 372 attached [pid 372] set_robust_list(0x55555692c5e0, 24) = 0 [pid 372] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 372] setpgid(0, 0) = 0 [pid 372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 372] write(3, "1000", 4) = 4 [pid 372] close(3) = 0 [pid 372] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 372] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 372] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 372] clone(child_stack=0x7f226c2ef3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[373], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 373 [pid 372] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 372] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 373 attached [pid 373] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 373] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 373] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 372] <... futex resumed>) = 0 [pid 372] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 372] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 373] <... futex resumed>) = 1 [pid 373] mount(NULL, "./file0", "binder", 0, NULL) = 0 [pid 373] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 372] <... futex resumed>) = 0 [pid 372] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 372] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 373] <... futex resumed>) = 1 [pid 373] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 373] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 372] <... futex resumed>) = 0 [pid 372] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 372] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 372] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 372] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 372] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[374], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 374 [pid 372] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 372] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 373] <... futex resumed>) = 1 [pid 373] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 374 attached [pid 373] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 373] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 374] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 374] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 374] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 372] <... futex resumed>) = 0 [pid 372] exit_group(0) = ? [pid 373] <... futex resumed>) = ? [pid 373] +++ exited with 0 +++ [pid 374] <... futex resumed>) = ? [pid 374] +++ exited with 0 +++ [pid 372] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=372, 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=0x55555692c5d0) = 375 ./strace-static-x86_64: Process 375 attached [pid 375] set_robust_list(0x55555692c5e0, 24) = 0 [pid 375] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 375] setpgid(0, 0) = 0 [pid 375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 375] write(3, "1000", 4) = 4 [pid 375] close(3) = 0 [pid 375] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 375] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 375] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 375] clone(child_stack=0x7f226c2ef3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[376], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 376 ./strace-static-x86_64: Process 376 attached [pid 375] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 375] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 376] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 376] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 376] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 375] <... futex resumed>) = 0 [pid 375] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 375] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 376] mount(NULL, "./file0", "binder", 0, NULL) = 0 [pid 376] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 375] <... futex resumed>) = 0 [pid 375] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 375] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 376] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 376] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 375] <... futex resumed>) = 0 [pid 375] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 375] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 375] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 375] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 376] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 375] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 376] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 375] <... clone resumed>, parent_tid=[377], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 377 [pid 376] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 375] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 375] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 377 attached [pid 377] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 377] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 377] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 376] <... futex resumed>) = 0 [pid 375] <... futex resumed>) = 0 [pid 375] exit_group(0) = ? [pid 376] +++ exited with 0 +++ [pid 377] <... futex resumed>) = ? [pid 377] +++ exited with 0 +++ [pid 375] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=375, 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=0x55555692c5d0) = 378 ./strace-static-x86_64: Process 378 attached [pid 378] set_robust_list(0x55555692c5e0, 24) = 0 [pid 378] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 378] setpgid(0, 0) = 0 [pid 378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 378] write(3, "1000", 4) = 4 [pid 378] close(3) = 0 [pid 378] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 378] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 378] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 378] clone(child_stack=0x7f226c2ef3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[379], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 379 [pid 378] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 378] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 379 attached [pid 379] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 379] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 379] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] <... futex resumed>) = 0 [pid 378] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 378] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] <... futex resumed>) = 1 [pid 379] mount(NULL, "./file0", "binder", 0, NULL) = 0 [pid 379] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] <... futex resumed>) = 0 [pid 378] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 378] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] <... futex resumed>) = 1 [pid 379] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 379] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] <... futex resumed>) = 0 [pid 378] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 378] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 378] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 378] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 378] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[380], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 380 [pid 378] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 378] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 379] <... futex resumed>) = 1 [pid 379] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 379] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 379] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 380 attached [pid 380] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 380] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 380] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 378] <... futex resumed>) = 0 [pid 378] exit_group(0) = ? [pid 379] <... futex resumed>) = ? [pid 379] +++ exited with 0 +++ [pid 380] <... futex resumed>) = ? [pid 380] +++ exited with 0 +++ [pid 378] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=378, 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 381 attached , child_tidptr=0x55555692c5d0) = 381 [pid 381] set_robust_list(0x55555692c5e0, 24) = 0 [pid 381] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 381] setpgid(0, 0) = 0 [pid 381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 381] write(3, "1000", 4) = 4 [pid 381] close(3) = 0 [pid 381] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 381] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 381] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 381] clone(child_stack=0x7f226c2ef3f0, 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 382 attached [pid 382] set_robust_list(0x7f226c2ef9e0, 24 [pid 381] <... clone resumed>, parent_tid=[382], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 382 [pid 382] <... set_robust_list resumed>) = 0 [pid 381] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 381] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 382] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 382] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 381] <... futex resumed>) = 0 [pid 382] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 381] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 381] <... futex resumed>) = 0 [pid 382] mount(NULL, "./file0", "binder", 0, NULL [pid 381] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 382] <... mount resumed>) = 0 [pid 382] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] <... futex resumed>) = 0 [pid 382] <... futex resumed>) = 1 [pid 381] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 382] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 381] <... futex resumed>) = 0 [pid 381] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 382] <... open_tree resumed>) = 3 [pid 382] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 381] <... futex resumed>) = 0 [pid 382] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 381] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 381] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 381] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 382] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 381] <... mmap resumed>) = 0x7f226c2ae000 [pid 382] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 381] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE [pid 382] <... futex resumed>) = 0 [pid 382] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 381] <... mprotect resumed>) = 0 [pid 381] clone(child_stack=0x7f226c2ce3f0, 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 383 attached , parent_tid=[383], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 383 [pid 381] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 381] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 383] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 383] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 383] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 381] <... futex resumed>) = 0 [pid 381] exit_group(0) = ? [pid 382] <... futex resumed>) = ? [pid 382] +++ exited with 0 +++ [pid 383] +++ exited with 0 +++ [pid 381] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=381, 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=0x55555692c5d0) = 384 ./strace-static-x86_64: Process 384 attached [pid 384] set_robust_list(0x55555692c5e0, 24) = 0 [pid 384] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 384] setpgid(0, 0) = 0 [pid 384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 384] write(3, "1000", 4) = 4 [pid 384] close(3) = 0 [pid 384] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 384] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 384] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 384] clone(child_stack=0x7f226c2ef3f0, 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 385 attached [pid 385] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 385] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 384] <... clone resumed>, parent_tid=[385], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 385 [pid 384] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 384] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 385] <... futex resumed>) = 0 [pid 385] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 385] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 385] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 384] <... futex resumed>) = 0 [pid 384] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 385] <... futex resumed>) = 0 [pid 385] mount(NULL, "./file0", "binder", 0, NULL [pid 384] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 385] <... mount resumed>) = 0 [pid 385] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 384] <... futex resumed>) = 0 [pid 384] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 384] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 385] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 385] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 384] <... futex resumed>) = 0 [pid 384] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 384] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 384] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 384] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 384] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[386], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 386 [pid 384] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 384] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 386 attached [pid 386] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 386] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 386] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 384] <... futex resumed>) = 0 [pid 386] <... futex resumed>) = 1 [pid 386] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 385] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 385] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 384] exit_group(0 [pid 385] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 384] <... exit_group resumed>) = ? [pid 386] <... futex resumed>) = ? [pid 386] +++ exited with 0 +++ [pid 385] <... futex resumed>) = ? [pid 385] +++ exited with 0 +++ [pid 384] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=384, 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=0x55555692c5d0) = 387 ./strace-static-x86_64: Process 387 attached [pid 387] set_robust_list(0x55555692c5e0, 24) = 0 [pid 387] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 387] setpgid(0, 0) = 0 [pid 387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 387] write(3, "1000", 4) = 4 [pid 387] close(3) = 0 [pid 387] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 387] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 387] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 387] clone(child_stack=0x7f226c2ef3f0, 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 388 attached , parent_tid=[388], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 388 [pid 388] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 388] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 387] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 388] <... futex resumed>) = 0 [pid 387] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 388] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 388] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 388] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 387] <... futex resumed>) = 0 [pid 387] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 388] <... futex resumed>) = 0 [pid 387] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 388] mount(NULL, "./file0", "binder", 0, NULL) = 0 [pid 388] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 388] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 387] <... futex resumed>) = 0 [pid 387] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 387] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 388] <... futex resumed>) = 0 [pid 388] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 388] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 387] <... futex resumed>) = 0 [pid 388] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 387] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 388] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 387] <... futex resumed>) = 0 [pid 387] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 388] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 387] <... futex resumed>) = 0 [pid 388] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 387] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 388] <... futex resumed>) = 0 [pid 387] <... mmap resumed>) = 0x7f226c2ae000 [pid 388] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 387] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 387] clone(child_stack=0x7f226c2ce3f0, 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 389 attached [pid 389] set_robust_list(0x7f226c2ce9e0, 24 [pid 387] <... clone resumed>, parent_tid=[389], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 389 [pid 389] <... set_robust_list resumed>) = 0 [pid 389] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 387] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 389] <... futex resumed>) = 0 [pid 389] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 389] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 389] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 387] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 387] exit_group(0 [pid 388] <... futex resumed>) = ? [pid 387] <... exit_group resumed>) = ? [pid 389] <... futex resumed>) = ? [pid 389] +++ exited with 0 +++ [pid 388] +++ exited with 0 +++ [pid 387] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=387, 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=0x55555692c5d0) = 390 ./strace-static-x86_64: Process 390 attached [pid 390] set_robust_list(0x55555692c5e0, 24) = 0 [pid 390] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 390] setpgid(0, 0) = 0 [pid 390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 390] write(3, "1000", 4) = 4 [pid 390] close(3) = 0 [pid 390] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 390] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 390] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 390] clone(child_stack=0x7f226c2ef3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[391], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 391 [pid 390] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 390] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 391 attached [pid 391] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 391] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 391] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 390] <... futex resumed>) = 0 [pid 390] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 390] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 391] <... futex resumed>) = 1 [pid 391] mount(NULL, "./file0", "binder", 0, NULL) = 0 [pid 391] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 390] <... futex resumed>) = 0 [pid 390] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 390] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 391] <... futex resumed>) = 1 [pid 391] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 391] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 390] <... futex resumed>) = 0 [pid 390] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 390] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 390] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 390] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 390] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[392], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 392 [pid 390] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 390] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 391] <... futex resumed>) = 1 [pid 391] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 391] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 391] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 392 attached [pid 392] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 392] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 392] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 390] <... futex resumed>) = 0 [pid 390] exit_group(0) = ? [pid 391] <... futex resumed>) = ? [pid 391] +++ exited with 0 +++ [pid 392] <... futex resumed>) = ? [pid 392] +++ exited with 0 +++ [pid 390] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=390, 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=0x55555692c5d0) = 393 ./strace-static-x86_64: Process 393 attached [pid 393] set_robust_list(0x55555692c5e0, 24) = 0 [pid 393] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 393] setpgid(0, 0) = 0 [pid 393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 393] write(3, "1000", 4) = 4 [pid 393] close(3) = 0 [pid 393] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 393] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 393] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 393] clone(child_stack=0x7f226c2ef3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[394], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 394 [pid 393] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 393] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 394 attached [pid 394] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 394] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 394] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 393] <... futex resumed>) = 0 [pid 393] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 393] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 394] <... futex resumed>) = 1 [pid 394] mount(NULL, "./file0", "binder", 0, NULL) = 0 [pid 394] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 393] <... futex resumed>) = 0 [pid 394] <... futex resumed>) = 1 [pid 393] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 394] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 393] <... futex resumed>) = 0 [pid 393] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 394] <... open_tree resumed>) = 3 [pid 394] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 393] <... futex resumed>) = 0 [pid 394] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 393] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 394] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 393] <... futex resumed>) = 0 [pid 394] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 393] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 394] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 393] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 394] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 393] <... mmap resumed>) = 0x7f226c2ae000 [pid 394] <... futex resumed>) = 0 [pid 393] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE [pid 394] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 393] <... mprotect resumed>) = 0 [pid 393] clone(child_stack=0x7f226c2ce3f0, 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 395 attached , parent_tid=[395], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 395 [pid 395] set_robust_list(0x7f226c2ce9e0, 24 [pid 393] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 395] <... set_robust_list resumed>) = 0 [pid 393] <... futex resumed>) = 0 [pid 395] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 393] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 395] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 395] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 393] <... futex resumed>) = 0 [pid 395] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 393] exit_group(0) = ? [pid 394] <... futex resumed>) = 231 [pid 395] <... futex resumed>) = ? [pid 394] +++ exited with 0 +++ [pid 395] +++ exited with 0 +++ [pid 393] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=393, 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=0x55555692c5d0) = 396 ./strace-static-x86_64: Process 396 attached [pid 396] set_robust_list(0x55555692c5e0, 24) = 0 [pid 396] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 396] setpgid(0, 0) = 0 [pid 396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 396] write(3, "1000", 4) = 4 [pid 396] close(3) = 0 [pid 396] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 396] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 396] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 396] clone(child_stack=0x7f226c2ef3f0, 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 397 attached , parent_tid=[397], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 397 [pid 397] set_robust_list(0x7f226c2ef9e0, 24 [pid 396] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 397] <... set_robust_list resumed>) = 0 [pid 396] <... futex resumed>) = 0 [pid 396] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 397] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 397] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 396] <... futex resumed>) = 0 [pid 396] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 397] mount(NULL, "./file0", "binder", 0, NULL [pid 396] <... futex resumed>) = 0 [pid 396] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 397] <... mount resumed>) = 0 [pid 397] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 396] <... futex resumed>) = 0 [pid 397] <... futex resumed>) = 1 [pid 396] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 397] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 396] <... futex resumed>) = 0 [pid 396] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 397] <... open_tree resumed>) = 3 [pid 397] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 396] <... futex resumed>) = 0 [pid 397] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 396] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 396] <... futex resumed>) = 0 [pid 397] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 396] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 397] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 396] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 397] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 396] <... mmap resumed>) = 0x7f226c2ae000 [pid 397] <... futex resumed>) = 0 [pid 396] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE [pid 397] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 396] <... mprotect resumed>) = 0 [pid 396] clone(child_stack=0x7f226c2ce3f0, 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 398 attached , parent_tid=[398], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 398 [pid 398] set_robust_list(0x7f226c2ce9e0, 24 [pid 396] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 398] <... set_robust_list resumed>) = 0 [pid 396] <... futex resumed>) = 0 [pid 398] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 396] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 398] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 398] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 396] <... futex resumed>) = 0 [pid 398] <... futex resumed>) = 1 [pid 396] exit_group(0 [pid 398] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL) = ? [pid 397] <... futex resumed>) = ? [pid 396] <... exit_group resumed>) = ? [pid 397] +++ exited with 0 +++ [pid 398] +++ exited with 0 +++ [pid 396] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=396, 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=0x55555692c5d0) = 399 ./strace-static-x86_64: Process 399 attached [pid 399] set_robust_list(0x55555692c5e0, 24) = 0 [pid 399] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 399] setpgid(0, 0) = 0 [pid 399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 399] write(3, "1000", 4) = 4 [pid 399] close(3) = 0 [pid 399] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 399] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 399] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 399] clone(child_stack=0x7f226c2ef3f0, 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 400 attached , parent_tid=[400], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 400 [pid 400] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 400] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 399] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 399] <... futex resumed>) = 0 [pid 400] mkdir("./file0", 000 [pid 399] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 400] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 400] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 400] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 399] <... futex resumed>) = 0 [pid 399] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 400] <... futex resumed>) = 0 [pid 400] mount(NULL, "./file0", "binder", 0, NULL [pid 399] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 400] <... mount resumed>) = 0 [pid 400] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 400] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 399] <... futex resumed>) = 0 [pid 399] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 400] <... futex resumed>) = 0 [pid 400] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 400] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 400] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 399] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 399] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 400] <... futex resumed>) = 0 [pid 400] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 399] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 400] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 400] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 400] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 399] <... futex resumed>) = 0 [pid 399] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 399] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 399] clone(child_stack=0x7f226c2ce3f0, 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 401 attached [pid 401] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 401] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 399] <... clone resumed>, parent_tid=[401], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 401 [pid 399] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 401] <... futex resumed>) = 0 [pid 401] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 401] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 401] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 399] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 399] exit_group(0 [pid 400] <... futex resumed>) = ? [pid 399] <... exit_group resumed>) = ? [pid 401] <... futex resumed>) = ? [pid 400] +++ exited with 0 +++ [pid 401] +++ exited with 0 +++ [pid 399] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=399, 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=0x55555692c5d0) = 402 ./strace-static-x86_64: Process 402 attached [pid 402] set_robust_list(0x55555692c5e0, 24) = 0 [pid 402] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 402] setpgid(0, 0) = 0 [pid 402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 402] write(3, "1000", 4) = 4 [pid 402] close(3) = 0 [pid 402] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 402] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 402] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 402] clone(child_stack=0x7f226c2ef3f0, 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 403 attached [pid 403] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 402] <... clone resumed>, parent_tid=[403], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 403 [pid 403] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 402] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 403] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 402] <... futex resumed>) = 0 [pid 403] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 403] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 403] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 402] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 402] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 403] <... futex resumed>) = 0 [pid 402] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 403] mount(NULL, "./file0", "binder", 0, NULL) = 0 [pid 403] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 403] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 402] <... futex resumed>) = 0 [pid 402] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 403] <... futex resumed>) = 0 [pid 403] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 402] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 403] <... open_tree resumed>) = 3 [pid 403] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 402] <... futex resumed>) = 0 [pid 403] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 402] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 403] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 402] <... futex resumed>) = 0 [pid 403] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 402] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 403] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 402] <... futex resumed>) = 0 [pid 403] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 402] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 403] <... futex resumed>) = 0 [pid 402] <... mmap resumed>) = 0x7f226c2ae000 [pid 403] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 402] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 402] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[404], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 404 [pid 402] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 402] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 404 attached [pid 404] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 404] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 404] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 402] <... futex resumed>) = 0 [pid 402] exit_group(0) = ? [pid 403] <... futex resumed>) = ? [pid 403] +++ exited with 0 +++ [pid 404] +++ exited with 0 +++ [pid 402] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=402, 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=0x55555692c5d0) = 405 ./strace-static-x86_64: Process 405 attached [pid 405] set_robust_list(0x55555692c5e0, 24) = 0 [pid 405] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 405] setpgid(0, 0) = 0 [pid 405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 405] write(3, "1000", 4) = 4 [pid 405] close(3) = 0 [pid 405] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 405] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 405] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 405] clone(child_stack=0x7f226c2ef3f0, 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 406 attached , parent_tid=[406], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 406 [pid 406] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 406] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 405] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 406] <... futex resumed>) = 0 [pid 406] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 406] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 406] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 405] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 405] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 406] <... futex resumed>) = 0 [pid 406] mount(NULL, "./file0", "binder", 0, NULL [pid 405] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 406] <... mount resumed>) = 0 [pid 406] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 406] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 405] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 405] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 406] <... futex resumed>) = 0 [pid 406] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 405] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 406] <... open_tree resumed>) = 3 [pid 406] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 405] <... futex resumed>) = 0 [pid 405] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 405] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 406] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 405] <... futex resumed>) = 0 [pid 405] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 405] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE [pid 406] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 405] <... mprotect resumed>) = 0 [pid 406] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 405] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 406] <... futex resumed>) = 0 [pid 405] <... clone resumed>, parent_tid=[407], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 407 [pid 406] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 405] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 405] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 407 attached [pid 407] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 407] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 407] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 405] <... futex resumed>) = 0 [pid 405] exit_group(0) = ? [pid 406] <... futex resumed>) = ? [pid 407] <... futex resumed>) = ? [pid 407] +++ exited with 0 +++ [pid 406] +++ exited with 0 +++ [pid 405] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=405, 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=0x55555692c5d0) = 408 ./strace-static-x86_64: Process 408 attached [pid 408] set_robust_list(0x55555692c5e0, 24) = 0 [pid 408] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 408] setpgid(0, 0) = 0 [pid 408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 408] write(3, "1000", 4) = 4 [pid 408] close(3) = 0 [pid 408] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 408] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 408] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 408] clone(child_stack=0x7f226c2ef3f0, 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 409 attached [pid 409] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 409] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 408] <... clone resumed>, parent_tid=[409], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 409 [pid 408] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 409] <... futex resumed>) = 0 [pid 409] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 409] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 409] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 408] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 408] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 409] <... futex resumed>) = 0 [pid 409] mount(NULL, "./file0", "binder", 0, NULL [pid 408] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 409] <... mount resumed>) = 0 [pid 409] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 409] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 408] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 408] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 409] <... futex resumed>) = 0 [pid 409] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 408] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 409] <... open_tree resumed>) = 3 [pid 409] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 409] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 408] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 408] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 409] <... futex resumed>) = 0 [pid 409] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 409] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 409] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 408] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 409] <... futex resumed>) = 0 [pid 409] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 408] <... futex resumed>) = 1 [pid 409] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 409] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 409] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 408] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 408] exit_group(0) = ? [pid 409] <... futex resumed>) = ? [pid 409] +++ exited with 0 +++ [pid 408] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=408, 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=0x55555692c5d0) = 410 ./strace-static-x86_64: Process 410 attached [pid 410] set_robust_list(0x55555692c5e0, 24) = 0 [pid 410] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 410] setpgid(0, 0) = 0 [pid 410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 410] write(3, "1000", 4) = 4 [pid 410] close(3) = 0 [pid 410] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 410] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 410] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 410] clone(child_stack=0x7f226c2ef3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[411], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 411 [pid 410] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 410] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 411 attached [pid 411] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 411] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 411] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 410] <... futex resumed>) = 0 [pid 410] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 411] mount(NULL, "./file0", "binder", 0, NULL [pid 410] <... futex resumed>) = 0 [pid 410] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 411] <... mount resumed>) = 0 [pid 411] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 410] <... futex resumed>) = 0 [pid 411] <... futex resumed>) = 1 [pid 410] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 411] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 410] <... futex resumed>) = 0 [pid 410] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 411] <... open_tree resumed>) = 3 [pid 411] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 410] <... futex resumed>) = 0 [pid 411] <... futex resumed>) = 1 [pid 410] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 411] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 410] <... futex resumed>) = 0 [pid 410] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 411] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 410] <... futex resumed>) = 0 [pid 411] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 410] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 411] <... futex resumed>) = 0 [pid 410] <... mmap resumed>) = 0x7f226c2ae000 [pid 411] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 410] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 410] clone(child_stack=0x7f226c2ce3f0, 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 412 attached , parent_tid=[412], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 412 [pid 412] set_robust_list(0x7f226c2ce9e0, 24 [pid 410] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 412] <... set_robust_list resumed>) = 0 [pid 410] <... futex resumed>) = 0 [pid 412] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 410] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 412] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 412] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 410] <... futex resumed>) = 0 [pid 412] <... futex resumed>) = 1 [pid 410] exit_group(0 [pid 412] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 410] <... exit_group resumed>) = ? [pid 411] <... futex resumed>) = -1 (errno 18446744073709551414) [pid 412] <... futex resumed>) = ? [pid 411] +++ exited with 0 +++ [pid 412] +++ exited with 0 +++ [pid 410] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=410, 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=0x55555692c5d0) = 413 ./strace-static-x86_64: Process 413 attached [pid 413] set_robust_list(0x55555692c5e0, 24) = 0 [pid 413] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 413] setpgid(0, 0) = 0 [pid 413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 413] write(3, "1000", 4) = 4 [pid 413] close(3) = 0 [pid 413] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 413] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 413] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 413] clone(child_stack=0x7f226c2ef3f0, 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 414 attached , parent_tid=[414], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 414 [pid 414] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 414] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 413] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 414] <... futex resumed>) = 0 [pid 414] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 414] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 414] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 413] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 413] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 414] <... futex resumed>) = 0 [pid 414] mount(NULL, "./file0", "binder", 0, NULL [pid 413] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 414] <... mount resumed>) = 0 [pid 414] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 414] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 413] <... futex resumed>) = 0 [pid 413] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 414] <... futex resumed>) = 0 [pid 414] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 413] <... futex resumed>) = 1 [pid 414] <... open_tree resumed>) = 3 [pid 413] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 414] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 414] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 413] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 413] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 414] <... futex resumed>) = 0 [pid 414] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 414] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 414] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 413] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 414] <... futex resumed>) = 0 [pid 414] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 414] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 414] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 413] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 413] exit_group(0) = ? [pid 414] <... futex resumed>) = ? [pid 414] +++ exited with 0 +++ [pid 413] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=413, 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 415 attached [pid 415] set_robust_list(0x55555692c5e0, 24 [pid 322] <... clone resumed>, child_tidptr=0x55555692c5d0) = 415 [pid 415] <... set_robust_list resumed>) = 0 [pid 415] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 415] setpgid(0, 0) = 0 [pid 415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 415] write(3, "1000", 4) = 4 [pid 415] close(3) = 0 [pid 415] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 415] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 415] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 415] clone(child_stack=0x7f226c2ef3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[416], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 416 [pid 415] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 415] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 416 attached [pid 416] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 416] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 416] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 415] <... futex resumed>) = 0 [pid 415] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 415] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 416] <... futex resumed>) = 1 [pid 416] mount(NULL, "./file0", "binder", 0, NULL) = 0 [pid 416] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 415] <... futex resumed>) = 0 [pid 415] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 415] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 416] <... futex resumed>) = 1 [pid 416] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 416] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 415] <... futex resumed>) = 0 [pid 415] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 415] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 415] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 415] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 415] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[417], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 417 [pid 415] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 415] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 417 attached [pid 417] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 417] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 417] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 415] <... futex resumed>) = 0 [pid 417] <... futex resumed>) = 1 [pid 417] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 416] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 416] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 415] exit_group(0) = ? [pid 417] <... futex resumed>) = ? [pid 417] +++ exited with 0 +++ [pid 416] +++ exited with 0 +++ [pid 415] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=415, 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=0x55555692c5d0) = 418 ./strace-static-x86_64: Process 418 attached [pid 418] set_robust_list(0x55555692c5e0, 24) = 0 [pid 418] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 418] setpgid(0, 0) = 0 [pid 418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 418] write(3, "1000", 4) = 4 [pid 418] close(3) = 0 [pid 418] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 418] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 418] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 418] clone(child_stack=0x7f226c2ef3f0, 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 419 attached [pid 419] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 419] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 418] <... clone resumed>, parent_tid=[419], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 419 [pid 418] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 419] <... futex resumed>) = 0 [pid 419] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 419] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 419] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 418] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 418] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 419] <... futex resumed>) = 0 [pid 419] mount(NULL, "./file0", "binder", 0, NULL [pid 418] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 419] <... mount resumed>) = 0 [pid 419] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 419] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 418] <... futex resumed>) = 0 [pid 418] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 419] <... futex resumed>) = 0 [pid 418] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 419] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 419] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 418] <... futex resumed>) = 0 [pid 419] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 418] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 419] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 418] <... futex resumed>) = 0 [pid 419] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 418] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 419] <... futex resumed>) = 0 [pid 418] <... futex resumed>) = 0 [pid 419] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 418] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 419] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 419] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 418] <... futex resumed>) = 0 [pid 418] exit_group(0) = ? [pid 419] +++ exited with 0 +++ [pid 418] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=418, 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=0x55555692c5d0) = 420 ./strace-static-x86_64: Process 420 attached [pid 420] set_robust_list(0x55555692c5e0, 24) = 0 [pid 420] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 420] setpgid(0, 0) = 0 [pid 420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 420] write(3, "1000", 4) = 4 [pid 420] close(3) = 0 [pid 420] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 420] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 420] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 420] clone(child_stack=0x7f226c2ef3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[421], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 421 [pid 420] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 420] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 421 attached [pid 421] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 421] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 421] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 420] <... futex resumed>) = 0 [pid 420] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 420] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 421] <... futex resumed>) = 1 [pid 421] mount(NULL, "./file0", "binder", 0, NULL) = 0 [pid 421] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 420] <... futex resumed>) = 0 [pid 420] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 421] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 420] <... futex resumed>) = 0 [pid 420] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 421] <... open_tree resumed>) = 3 [pid 421] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 420] <... futex resumed>) = 0 [pid 420] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 420] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 420] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 420] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 420] clone(child_stack=0x7f226c2ce3f0, 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 422 attached [pid 422] set_robust_list(0x7f226c2ce9e0, 24 [pid 420] <... clone resumed>, parent_tid=[422], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 422 [pid 422] <... set_robust_list resumed>) = 0 [pid 420] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 422] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 420] <... futex resumed>) = 0 [pid 420] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 422] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 422] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 420] <... futex resumed>) = 0 [pid 422] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 421] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 421] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 421] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 420] exit_group(0) = ? [pid 422] <... futex resumed>) = ? [pid 422] +++ exited with 0 +++ [pid 421] <... futex resumed>) = ? [pid 421] +++ exited with 0 +++ [pid 420] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=420, 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 423 attached , child_tidptr=0x55555692c5d0) = 423 [pid 423] set_robust_list(0x55555692c5e0, 24) = 0 [pid 423] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 423] setpgid(0, 0) = 0 [pid 423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 423] write(3, "1000", 4) = 4 [pid 423] close(3) = 0 [pid 423] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 423] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 423] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 423] clone(child_stack=0x7f226c2ef3f0, 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 424 attached [pid 424] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 424] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 423] <... clone resumed>, parent_tid=[424], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 424 [pid 423] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 424] <... futex resumed>) = 0 [pid 424] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 424] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 424] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 423] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 423] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 424] <... futex resumed>) = 0 [pid 423] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 424] mount(NULL, "./file0", "binder", 0, NULL) = 0 [pid 424] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 423] <... futex resumed>) = 0 [pid 423] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 423] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 424] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 424] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 423] <... futex resumed>) = 0 [pid 423] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 423] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 423] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 423] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 423] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[425], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 425 [pid 423] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 423] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 424] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 424] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 424] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 425 attached [pid 425] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 425] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 425] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 423] <... futex resumed>) = 0 [pid 423] exit_group(0) = ? [pid 424] <... futex resumed>) = ? [pid 424] +++ exited with 0 +++ [pid 425] +++ exited with 0 +++ [pid 423] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=423, 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=0x55555692c5d0) = 426 ./strace-static-x86_64: Process 426 attached [pid 426] set_robust_list(0x55555692c5e0, 24) = 0 [pid 426] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 426] setpgid(0, 0) = 0 [pid 426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 426] write(3, "1000", 4) = 4 [pid 426] close(3) = 0 [pid 426] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 426] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 426] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 426] clone(child_stack=0x7f226c2ef3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[427], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 427 [pid 426] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 426] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 427 attached [pid 427] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 427] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 427] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 426] <... futex resumed>) = 0 [pid 426] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 426] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 427] <... futex resumed>) = 1 [pid 427] mount(NULL, "./file0", "binder", 0, NULL) = 0 [pid 427] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 426] <... futex resumed>) = 0 [pid 426] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 426] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 427] <... futex resumed>) = 1 [pid 427] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 427] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 426] <... futex resumed>) = 0 [pid 426] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 426] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 426] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 426] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 426] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[428], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 428 [pid 426] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 426] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 427] <... futex resumed>) = 1 [pid 427] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 427] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 427] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 428 attached [pid 428] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 428] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 428] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 426] <... futex resumed>) = 0 [pid 426] exit_group(0) = ? [pid 427] <... futex resumed>) = ? [pid 427] +++ exited with 0 +++ [pid 428] <... futex resumed>) = ? [pid 428] +++ exited with 0 +++ [pid 426] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=426, 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=0x55555692c5d0) = 429 ./strace-static-x86_64: Process 429 attached [pid 429] set_robust_list(0x55555692c5e0, 24) = 0 [pid 429] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 429] setpgid(0, 0) = 0 [pid 429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 429] write(3, "1000", 4) = 4 [pid 429] close(3) = 0 [pid 429] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 429] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 429] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 429] clone(child_stack=0x7f226c2ef3f0, 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 430 attached , parent_tid=[430], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 430 [pid 430] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 430] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 429] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 430] <... futex resumed>) = 0 [pid 430] mkdir("./file0", 000 [pid 429] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 430] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 430] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 430] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 429] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 429] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 430] <... futex resumed>) = 0 [pid 430] mount(NULL, "./file0", "binder", 0, NULL [pid 429] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 430] <... mount resumed>) = 0 [pid 430] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 430] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 429] <... futex resumed>) = 0 [pid 429] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 430] <... futex resumed>) = 0 [pid 429] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 430] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 430] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 430] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 429] <... futex resumed>) = 0 [pid 429] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 430] <... futex resumed>) = 0 [pid 430] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 430] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 430] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 429] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 430] <... futex resumed>) = 0 [pid 429] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 430] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 430] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 429] <... futex resumed>) = 0 [pid 430] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 429] exit_group(0) = ? [pid 430] <... futex resumed>) = ? [pid 430] +++ exited with 0 +++ [pid 429] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=429, 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=0x55555692c5d0) = 431 ./strace-static-x86_64: Process 431 attached [pid 431] set_robust_list(0x55555692c5e0, 24) = 0 [pid 431] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 431] setpgid(0, 0) = 0 [pid 431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 431] write(3, "1000", 4) = 4 [pid 431] close(3) = 0 [pid 431] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 431] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 431] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 431] clone(child_stack=0x7f226c2ef3f0, 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 432 attached [pid 432] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 432] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 431] <... clone resumed>, parent_tid=[432], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 432 [pid 431] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 432] <... futex resumed>) = 0 [pid 432] mkdir("./file0", 000 [pid 431] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 432] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 432] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 432] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 431] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 431] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 432] <... futex resumed>) = 0 [pid 431] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 432] mount(NULL, "./file0", "binder", 0, NULL) = 0 [pid 432] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 432] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 431] <... futex resumed>) = 0 [pid 431] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 432] <... futex resumed>) = 0 [pid 431] <... futex resumed>) = 1 [pid 431] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 432] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 432] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 431] <... futex resumed>) = 0 [pid 432] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 431] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 432] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 431] <... futex resumed>) = 0 [pid 432] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 431] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 432] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 431] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 432] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 431] <... mmap resumed>) = 0x7f226c2ae000 [pid 432] <... futex resumed>) = 0 [pid 431] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE [pid 432] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 431] <... mprotect resumed>) = 0 [pid 431] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[433], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 433 [pid 431] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 431] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 433 attached [pid 433] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 433] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 433] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 431] <... futex resumed>) = 0 [pid 431] exit_group(0) = ? [pid 433] +++ exited with 0 +++ [pid 432] <... futex resumed>) = ? [pid 432] +++ exited with 0 +++ [pid 431] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=431, 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=0x55555692c5d0) = 434 ./strace-static-x86_64: Process 434 attached [pid 434] set_robust_list(0x55555692c5e0, 24) = 0 [pid 434] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 434] setpgid(0, 0) = 0 [pid 434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 434] write(3, "1000", 4) = 4 [pid 434] close(3) = 0 [pid 434] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 434] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 434] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 434] clone(child_stack=0x7f226c2ef3f0, 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 435 attached , parent_tid=[435], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 435 [pid 435] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 435] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 434] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 435] <... futex resumed>) = 0 [pid 435] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 435] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 435] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 434] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 434] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 435] <... futex resumed>) = 0 [pid 435] mount(NULL, "./file0", "binder", 0, NULL [pid 434] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 435] <... mount resumed>) = 0 [pid 435] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 435] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 434] <... futex resumed>) = 0 [pid 434] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 435] <... futex resumed>) = 0 [pid 435] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 434] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 435] <... open_tree resumed>) = 3 [pid 435] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 435] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 434] <... futex resumed>) = 0 [pid 434] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 435] <... futex resumed>) = 0 [pid 435] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 434] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 435] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 435] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 435] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 434] <... futex resumed>) = 0 [pid 434] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 434] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 434] clone(child_stack=0x7f226c2ce3f0, 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 436 attached , parent_tid=[436], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 436 [pid 436] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 434] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 436] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 436] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 436] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 434] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 434] exit_group(0) = ? [pid 435] <... futex resumed>) = ? [pid 435] +++ exited with 0 +++ [pid 436] <... futex resumed>) = ? [pid 436] +++ exited with 0 +++ [pid 434] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=434, 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=0x55555692c5d0) = 437 ./strace-static-x86_64: Process 437 attached [pid 437] set_robust_list(0x55555692c5e0, 24) = 0 [pid 437] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 437] setpgid(0, 0) = 0 [pid 437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 437] write(3, "1000", 4) = 4 [pid 437] close(3) = 0 [pid 437] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 437] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 437] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 437] clone(child_stack=0x7f226c2ef3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[438], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 438 [pid 437] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 437] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 438 attached [pid 438] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 438] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 438] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 437] <... futex resumed>) = 0 [pid 437] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 437] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 438] <... futex resumed>) = 1 [pid 438] mount(NULL, "./file0", "binder", 0, NULL) = 0 [pid 438] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 437] <... futex resumed>) = 0 [pid 437] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 438] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 437] <... futex resumed>) = 0 [pid 437] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 438] <... open_tree resumed>) = 3 [pid 438] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 437] <... futex resumed>) = 0 [pid 438] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 437] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 438] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 437] <... futex resumed>) = 0 [pid 438] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 437] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 438] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 437] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 438] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 437] <... mmap resumed>) = 0x7f226c2ae000 [pid 438] <... futex resumed>) = 0 [pid 437] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE [pid 438] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 437] <... mprotect resumed>) = 0 [pid 437] clone(child_stack=0x7f226c2ce3f0, 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 439 attached , parent_tid=[439], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 439 [pid 439] set_robust_list(0x7f226c2ce9e0, 24 [pid 437] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 439] <... set_robust_list resumed>) = 0 [pid 437] <... futex resumed>) = 0 [pid 439] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 437] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 439] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 439] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 437] <... futex resumed>) = 0 [pid 439] <... futex resumed>) = 1 [pid 437] exit_group(0 [pid 439] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 437] <... exit_group resumed>) = ? [pid 439] <... futex resumed>) = ? [pid 438] <... futex resumed>) = ? [pid 438] +++ exited with 0 +++ [pid 439] +++ exited with 0 +++ [pid 437] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=437, 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=0x55555692c5d0) = 440 ./strace-static-x86_64: Process 440 attached [pid 440] set_robust_list(0x55555692c5e0, 24) = 0 [pid 440] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 440] setpgid(0, 0) = 0 [pid 440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 440] write(3, "1000", 4) = 4 [pid 440] close(3) = 0 [pid 440] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 440] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 440] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 440] clone(child_stack=0x7f226c2ef3f0, 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 441 attached [pid 441] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 441] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 440] <... clone resumed>, parent_tid=[441], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 441 [pid 440] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 441] <... futex resumed>) = 0 [pid 441] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 441] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 441] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 440] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 440] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 441] <... futex resumed>) = 0 [pid 441] mount(NULL, "./file0", "binder", 0, NULL [pid 440] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 441] <... mount resumed>) = 0 [pid 441] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 441] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 440] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 440] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 441] <... futex resumed>) = 0 [pid 441] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 440] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 441] <... open_tree resumed>) = 3 [pid 441] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 441] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 440] <... futex resumed>) = 0 [pid 440] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 441] <... futex resumed>) = 0 [pid 440] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 441] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 440] <... futex resumed>) = 0 [pid 441] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 440] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 441] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 440] <... mmap resumed>) = 0x7f226c2ae000 [pid 441] <... futex resumed>) = 0 [pid 440] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE [pid 441] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 440] <... mprotect resumed>) = 0 [pid 440] clone(child_stack=0x7f226c2ce3f0, 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 442 attached , parent_tid=[442], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 442 [pid 442] set_robust_list(0x7f226c2ce9e0, 24 [pid 440] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 442] <... set_robust_list resumed>) = 0 [pid 440] <... futex resumed>) = 0 [pid 442] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 440] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 442] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 442] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 440] <... futex resumed>) = 0 [pid 442] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 440] exit_group(0 [pid 442] <... futex resumed>) = ? [pid 441] <... futex resumed>) = ? [pid 440] <... exit_group resumed>) = ? [pid 441] +++ exited with 0 +++ [pid 442] +++ exited with 0 +++ [pid 440] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=440, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 443 attached , child_tidptr=0x55555692c5d0) = 443 [pid 443] set_robust_list(0x55555692c5e0, 24) = 0 [pid 443] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 443] setpgid(0, 0) = 0 [pid 443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 443] write(3, "1000", 4) = 4 [pid 443] close(3) = 0 [pid 443] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 443] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 443] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 443] clone(child_stack=0x7f226c2ef3f0, 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 444 attached , parent_tid=[444], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 444 [pid 444] set_robust_list(0x7f226c2ef9e0, 24 [pid 443] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 444] <... set_robust_list resumed>) = 0 [pid 443] <... futex resumed>) = 0 [pid 444] mkdir("./file0", 000 [pid 443] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 444] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 444] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 443] <... futex resumed>) = 0 [pid 444] <... futex resumed>) = 1 [pid 443] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 444] mount(NULL, "./file0", "binder", 0, NULL [pid 443] <... futex resumed>) = 0 [pid 443] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 444] <... mount resumed>) = 0 [pid 444] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 443] <... futex resumed>) = 0 [pid 443] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 443] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 444] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 444] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 443] <... futex resumed>) = 0 [pid 443] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 443] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 444] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 443] <... futex resumed>) = 0 [pid 443] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 444] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 443] <... mmap resumed>) = 0x7f226c2ae000 [pid 444] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 443] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE [pid 444] <... futex resumed>) = 0 [pid 443] <... mprotect resumed>) = 0 [pid 444] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 443] clone(child_stack=0x7f226c2ce3f0, 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 445 attached , parent_tid=[445], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 445 [pid 445] set_robust_list(0x7f226c2ce9e0, 24 [pid 443] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 445] <... set_robust_list resumed>) = 0 [pid 443] <... futex resumed>) = 0 [pid 443] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 445] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 445] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 443] <... futex resumed>) = 0 [pid 445] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 443] exit_group(0) = ? [pid 444] <... futex resumed>) = ? [pid 444] +++ exited with 0 +++ [pid 445] <... futex resumed>) = ? [pid 445] +++ exited with 0 +++ [pid 443] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=443, 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=0x55555692c5d0) = 446 ./strace-static-x86_64: Process 446 attached [pid 446] set_robust_list(0x55555692c5e0, 24) = 0 [pid 446] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 446] setpgid(0, 0) = 0 [pid 446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 446] write(3, "1000", 4) = 4 [pid 446] close(3) = 0 [pid 446] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 446] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 446] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 446] clone(child_stack=0x7f226c2ef3f0, 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 447 attached [pid 447] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 447] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 446] <... clone resumed>, parent_tid=[447], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 447 [pid 446] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 447] <... futex resumed>) = 0 [pid 446] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 447] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 447] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 447] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 446] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 446] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 447] <... futex resumed>) = 0 [pid 447] mount(NULL, "./file0", "binder", 0, NULL [pid 446] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 447] <... mount resumed>) = 0 [pid 447] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 447] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 446] <... futex resumed>) = 0 [pid 446] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 446] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 447] <... futex resumed>) = 0 [pid 447] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 447] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 446] <... futex resumed>) = 0 [pid 447] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 446] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 447] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 446] <... futex resumed>) = 0 [pid 447] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 446] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 446] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 447] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 447] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 446] <... mmap resumed>) = 0x7f226c2ae000 [pid 447] <... futex resumed>) = 0 [pid 446] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE [pid 447] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 446] <... mprotect resumed>) = 0 [pid 446] clone(child_stack=0x7f226c2ce3f0, 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 448 attached , parent_tid=[448], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 448 [pid 448] set_robust_list(0x7f226c2ce9e0, 24 [pid 446] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 448] <... set_robust_list resumed>) = 0 [pid 446] <... futex resumed>) = 0 [pid 448] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 446] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 448] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 448] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 446] <... futex resumed>) = 0 [pid 448] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 446] exit_group(0) = ? [pid 447] <... futex resumed>) = ? [pid 447] +++ exited with 0 +++ [pid 448] <... futex resumed>) = ? [pid 448] +++ exited with 0 +++ [pid 446] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=446, 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=0x55555692c5d0) = 449 ./strace-static-x86_64: Process 449 attached [pid 449] set_robust_list(0x55555692c5e0, 24) = 0 [pid 449] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 449] setpgid(0, 0) = 0 [pid 449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 449] write(3, "1000", 4) = 4 [pid 449] close(3) = 0 [pid 449] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 449] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 449] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 449] clone(child_stack=0x7f226c2ef3f0, 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 450 attached [pid 450] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 450] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 449] <... clone resumed>, parent_tid=[450], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 450 [pid 449] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 450] <... futex resumed>) = 0 [pid 449] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 450] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 450] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 449] <... futex resumed>) = 0 [pid 449] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 449] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 450] mount(NULL, "./file0", "binder", 0, NULL) = 0 [pid 450] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 449] <... futex resumed>) = 0 [pid 449] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 449] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 450] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 450] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 449] <... futex resumed>) = 0 [pid 449] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 449] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 449] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 449] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE [pid 450] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 449] <... mprotect resumed>) = 0 [pid 449] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[451], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 451 [pid 449] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 449] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 451 attached [pid 451] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 451] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 451] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 449] <... futex resumed>) = 0 [pid 451] <... futex resumed>) = 1 [pid 451] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 450] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 450] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 450] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 449] exit_group(0) = ? [pid 450] <... futex resumed>) = ? [pid 451] <... futex resumed>) = ? [pid 450] +++ exited with 0 +++ [pid 451] +++ exited with 0 +++ [pid 449] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=449, 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=0x55555692c5d0) = 452 ./strace-static-x86_64: Process 452 attached [pid 452] set_robust_list(0x55555692c5e0, 24) = 0 [pid 452] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 452] setpgid(0, 0) = 0 [pid 452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 452] write(3, "1000", 4) = 4 [pid 452] close(3) = 0 [pid 452] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 452] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 452] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 452] clone(child_stack=0x7f226c2ef3f0, 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 453 attached , parent_tid=[453], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 453 [pid 453] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 453] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 452] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 453] <... futex resumed>) = 0 [pid 453] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 452] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 453] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 453] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 452] <... futex resumed>) = 0 [pid 452] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 452] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 453] mount(NULL, "./file0", "binder", 0, NULL) = 0 [pid 453] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 452] <... futex resumed>) = 0 [pid 452] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 452] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 453] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 453] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 452] <... futex resumed>) = 0 [pid 452] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 452] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 452] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 452] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 452] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 453] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 452] <... clone resumed>, parent_tid=[454], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 454 [pid 452] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 452] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 454 attached [pid 454] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 454] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 454] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 452] <... futex resumed>) = 0 [pid 454] <... futex resumed>) = 1 [pid 454] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 453] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 453] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 453] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 452] exit_group(0) = ? [pid 453] <... futex resumed>) = ? [pid 453] +++ exited with 0 +++ [pid 454] <... futex resumed>) = ? [pid 454] +++ exited with 0 +++ [pid 452] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=452, 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=0x55555692c5d0) = 455 ./strace-static-x86_64: Process 455 attached [pid 455] set_robust_list(0x55555692c5e0, 24) = 0 [pid 455] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 455] setpgid(0, 0) = 0 [pid 455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 455] write(3, "1000", 4) = 4 [pid 455] close(3) = 0 [pid 455] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 455] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 455] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 455] clone(child_stack=0x7f226c2ef3f0, 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 456 attached , parent_tid=[456], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 456 [pid 456] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 456] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 455] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 456] <... futex resumed>) = 0 [pid 456] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 456] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 456] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 455] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 455] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 456] <... futex resumed>) = 0 [pid 456] mount(NULL, "./file0", "binder", 0, NULL [pid 455] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 456] <... mount resumed>) = 0 [pid 456] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 456] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 455] <... futex resumed>) = 0 [pid 455] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 455] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 456] <... futex resumed>) = 0 [pid 456] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 456] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 455] <... futex resumed>) = 0 [pid 455] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 455] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 456] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 455] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 456] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 455] <... mmap resumed>) = 0x7f226c2ae000 [pid 455] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 455] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 456] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 455] <... clone resumed>, parent_tid=[457], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 457 [pid 456] <... futex resumed>) = 0 [pid 455] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 455] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 457 attached [pid 457] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 457] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 456] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 457] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 455] <... futex resumed>) = 0 [pid 455] exit_group(0) = ? [pid 456] <... futex resumed>) = ? [pid 456] +++ exited with 0 +++ [pid 457] <... futex resumed>) = ? [pid 457] +++ exited with 0 +++ [pid 455] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=455, 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=0x55555692c5d0) = 458 ./strace-static-x86_64: Process 458 attached [pid 458] set_robust_list(0x55555692c5e0, 24) = 0 [pid 458] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 458] setpgid(0, 0) = 0 [pid 458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 458] write(3, "1000", 4) = 4 [pid 458] close(3) = 0 [pid 458] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 458] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 458] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 458] clone(child_stack=0x7f226c2ef3f0, 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 459 attached [pid 459] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 459] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 458] <... clone resumed>, parent_tid=[459], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 459 [pid 458] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 459] <... futex resumed>) = 0 [pid 459] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 459] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 459] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 458] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 458] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 459] <... futex resumed>) = 0 [pid 459] mount(NULL, "./file0", "binder", 0, NULL [pid 458] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 459] <... mount resumed>) = 0 [pid 459] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 459] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 458] <... futex resumed>) = 0 [pid 458] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 458] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 459] <... futex resumed>) = 0 [pid 459] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 459] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 458] <... futex resumed>) = 0 [pid 459] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 458] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 458] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 459] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 458] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 459] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 458] <... mmap resumed>) = 0x7f226c2ae000 [pid 459] <... futex resumed>) = 0 [pid 459] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 458] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 458] clone(child_stack=0x7f226c2ce3f0, 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 460 attached , parent_tid=[460], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 460 [pid 460] set_robust_list(0x7f226c2ce9e0, 24 [pid 458] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 460] <... set_robust_list resumed>) = 0 [pid 458] <... futex resumed>) = 0 [pid 460] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 460] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 458] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 460] <... futex resumed>) = 0 [pid 458] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 460] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 458] exit_group(0) = ? [pid 459] <... futex resumed>) = ? [pid 459] +++ exited with 0 +++ [pid 460] <... futex resumed>) = ? [pid 460] +++ exited with 0 +++ [pid 458] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=458, 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=0x55555692c5d0) = 461 ./strace-static-x86_64: Process 461 attached [pid 461] set_robust_list(0x55555692c5e0, 24) = 0 [pid 461] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 461] setpgid(0, 0) = 0 [pid 461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 461] write(3, "1000", 4) = 4 [pid 461] close(3) = 0 [pid 461] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 461] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 461] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 461] clone(child_stack=0x7f226c2ef3f0, 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 462 attached , parent_tid=[462], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 462 [pid 461] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 461] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 462] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 462] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 462] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 461] <... futex resumed>) = 0 [pid 462] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 461] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 461] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 462] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 462] mount(NULL, "./file0", "binder", 0, NULL) = 0 [pid 462] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 461] <... futex resumed>) = 0 [pid 461] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 461] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 462] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 462] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 461] <... futex resumed>) = 0 [pid 462] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 461] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 461] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 462] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 461] <... futex resumed>) = 0 [pid 461] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 461] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 462] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 461] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 462] <... futex resumed>) = 0 [pid 462] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 461] <... clone resumed>, parent_tid=[463], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 463 [pid 461] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 461] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 463 attached [pid 463] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 463] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 463] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 461] <... futex resumed>) = 0 [pid 461] exit_group(0) = ? [pid 463] +++ exited with 0 +++ [pid 462] <... futex resumed>) = ? [pid 462] +++ exited with 0 +++ [pid 461] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=461, 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=0x55555692c5d0) = 464 ./strace-static-x86_64: Process 464 attached [pid 464] set_robust_list(0x55555692c5e0, 24) = 0 [pid 464] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 464] setpgid(0, 0) = 0 [pid 464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 464] write(3, "1000", 4) = 4 [pid 464] close(3) = 0 [pid 464] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 464] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 464] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 464] clone(child_stack=0x7f226c2ef3f0, 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 465 attached , parent_tid=[465], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 465 [pid 465] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 465] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 464] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 465] <... futex resumed>) = 0 [pid 465] mkdir("./file0", 000 [pid 464] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 465] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 465] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 465] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 464] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 465] <... futex resumed>) = 0 [pid 464] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 465] mount(NULL, "./file0", "binder", 0, NULL) = 0 [pid 465] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 465] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 464] <... futex resumed>) = 0 [pid 464] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 465] <... futex resumed>) = 0 [pid 464] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 465] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 465] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 465] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 464] <... futex resumed>) = 0 [pid 464] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 465] <... futex resumed>) = 0 [pid 465] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 464] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 465] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 464] <... futex resumed>) = 0 [pid 465] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 464] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 464] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 464] clone(child_stack=0x7f226c2ce3f0, 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 466 attached , parent_tid=[466], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 466 [pid 466] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 466] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 464] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 466] <... futex resumed>) = 0 [pid 466] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 464] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 466] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 466] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 464] <... futex resumed>) = 0 [pid 466] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 464] exit_group(0 [pid 465] <... futex resumed>) = ? [pid 464] <... exit_group resumed>) = ? [pid 465] +++ exited with 0 +++ [pid 466] <... futex resumed>) = ? [pid 466] +++ exited with 0 +++ [pid 464] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=464, 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=0x55555692c5d0) = 467 ./strace-static-x86_64: Process 467 attached [pid 467] set_robust_list(0x55555692c5e0, 24) = 0 [pid 467] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 467] setpgid(0, 0) = 0 [pid 467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 467] write(3, "1000", 4) = 4 [pid 467] close(3) = 0 [pid 467] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 467] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 467] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 467] clone(child_stack=0x7f226c2ef3f0, 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 468 attached , parent_tid=[468], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 468 [pid 468] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 468] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 467] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 468] <... futex resumed>) = 0 [pid 468] mkdir("./file0", 000 [pid 467] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 468] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 468] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 467] <... futex resumed>) = 0 [pid 468] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 467] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 468] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 467] <... futex resumed>) = 0 [pid 468] mount(NULL, "./file0", "binder", 0, NULL [pid 467] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 468] <... mount resumed>) = 0 [pid 468] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 467] <... futex resumed>) = 0 [pid 468] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 467] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 468] <... open_tree resumed>) = 3 [pid 467] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 468] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 467] <... futex resumed>) = 0 [pid 468] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 467] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 468] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 467] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 468] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 467] <... futex resumed>) = 0 [pid 468] <... futex resumed>) = 0 [pid 468] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 467] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 467] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 467] clone(child_stack=0x7f226c2ce3f0, 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 469 attached , parent_tid=[469], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 469 [pid 469] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 469] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 467] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 469] <... futex resumed>) = 0 [pid 469] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 469] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 469] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 467] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 467] exit_group(0) = ? [pid 468] <... futex resumed>) = ? [pid 468] +++ exited with 0 +++ [pid 469] <... futex resumed>) = ? [pid 469] +++ exited with 0 +++ [pid 467] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=467, 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=0x55555692c5d0) = 470 ./strace-static-x86_64: Process 470 attached [pid 470] set_robust_list(0x55555692c5e0, 24) = 0 [pid 470] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 470] setpgid(0, 0) = 0 [pid 470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 470] write(3, "1000", 4) = 4 [pid 470] close(3) = 0 [pid 470] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 470] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 470] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 470] clone(child_stack=0x7f226c2ef3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[471], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 471 ./strace-static-x86_64: Process 471 attached [pid 471] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 471] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 470] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 471] <... futex resumed>) = 0 [pid 471] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 471] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 471] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 470] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 470] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 471] <... futex resumed>) = 0 [pid 471] mount(NULL, "./file0", "binder", 0, NULL [pid 470] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 471] <... mount resumed>) = 0 [pid 471] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 471] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 470] <... futex resumed>) = 0 [pid 470] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 471] <... futex resumed>) = 0 [pid 470] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 471] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 471] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 471] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 470] <... futex resumed>) = 0 [pid 470] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 471] <... futex resumed>) = 0 [pid 471] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 471] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 471] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 470] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 471] <... futex resumed>) = 0 [pid 471] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 471] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 471] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 470] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 470] exit_group(0) = ? [pid 471] <... futex resumed>) = ? [pid 471] +++ exited with 0 +++ [pid 470] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=470, 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=0x55555692c5d0) = 472 ./strace-static-x86_64: Process 472 attached [pid 472] set_robust_list(0x55555692c5e0, 24) = 0 [pid 472] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 472] setpgid(0, 0) = 0 [pid 472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 472] write(3, "1000", 4) = 4 [pid 472] close(3) = 0 [pid 472] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 472] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 472] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 472] clone(child_stack=0x7f226c2ef3f0, 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 473 attached , parent_tid=[473], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 473 [pid 473] set_robust_list(0x7f226c2ef9e0, 24 [pid 472] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 473] <... set_robust_list resumed>) = 0 [pid 472] <... futex resumed>) = 0 [pid 472] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 473] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 473] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 472] <... futex resumed>) = 0 [pid 473] mount(NULL, "./file0", "binder", 0, NULL [pid 472] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 472] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 473] <... mount resumed>) = 0 [pid 473] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 472] <... futex resumed>) = 0 [pid 472] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 472] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 473] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 473] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 472] <... futex resumed>) = 0 [pid 472] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 472] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 472] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 472] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 472] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 473] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32./strace-static-x86_64: Process 474 attached [pid 472] <... clone resumed>, parent_tid=[474], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 474 [pid 472] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 472] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 474] set_robust_list(0x7f226c2ce9e0, 24 [pid 473] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 474] <... set_robust_list resumed>) = 0 [pid 473] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 474] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 473] <... futex resumed>) = 0 [pid 474] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 473] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 474] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 472] <... futex resumed>) = 0 [pid 474] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 472] exit_group(0) = ? [pid 474] <... futex resumed>) = ? [pid 473] <... futex resumed>) = ? [pid 473] +++ exited with 0 +++ [pid 474] +++ exited with 0 +++ [pid 472] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=472, 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 475 attached , child_tidptr=0x55555692c5d0) = 475 [pid 475] set_robust_list(0x55555692c5e0, 24) = 0 [pid 475] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 475] setpgid(0, 0) = 0 [pid 475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 475] write(3, "1000", 4) = 4 [pid 475] close(3) = 0 [pid 475] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 475] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 475] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 475] clone(child_stack=0x7f226c2ef3f0, 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 476 attached , parent_tid=[476], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 476 [pid 475] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 476] set_robust_list(0x7f226c2ef9e0, 24 [pid 475] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 476] <... set_robust_list resumed>) = 0 [pid 476] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 476] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 475] <... futex resumed>) = 0 [pid 476] mount(NULL, "./file0", "binder", 0, NULL [pid 475] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 476] <... mount resumed>) = 0 [pid 475] <... futex resumed>) = 0 [pid 476] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 475] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 476] <... futex resumed>) = 0 [pid 475] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 476] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 475] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 475] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 476] <... open_tree resumed>) = 3 [pid 476] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 475] <... futex resumed>) = 0 [pid 476] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 475] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 476] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 475] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 476] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 475] <... futex resumed>) = 0 [pid 476] <... futex resumed>) = 0 [pid 475] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 476] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 475] <... mmap resumed>) = 0x7f226c2ae000 [pid 475] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 475] clone(child_stack=0x7f226c2ce3f0, 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 477 attached , parent_tid=[477], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 477 [pid 477] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 477] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 475] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 477] <... futex resumed>) = 0 [pid 477] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 477] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 477] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 475] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 475] exit_group(0 [pid 476] <... futex resumed>) = ? [pid 475] <... exit_group resumed>) = ? [pid 477] <... futex resumed>) = ? [pid 477] +++ exited with 0 +++ [pid 476] +++ exited with 0 +++ [pid 475] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=475, 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=0x55555692c5d0) = 478 ./strace-static-x86_64: Process 478 attached [pid 478] set_robust_list(0x55555692c5e0, 24) = 0 [pid 478] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 478] setpgid(0, 0) = 0 [pid 478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 478] write(3, "1000", 4) = 4 [pid 478] close(3) = 0 [pid 478] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 478] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 478] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 478] clone(child_stack=0x7f226c2ef3f0, 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 479 attached , parent_tid=[479], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 479 [pid 479] set_robust_list(0x7f226c2ef9e0, 24 [pid 478] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 479] <... set_robust_list resumed>) = 0 [pid 478] <... futex resumed>) = 0 [pid 478] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 479] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 479] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 478] <... futex resumed>) = 0 [pid 479] <... futex resumed>) = 1 [pid 478] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 479] mount(NULL, "./file0", "binder", 0, NULL [pid 478] <... futex resumed>) = 0 [pid 478] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 479] <... mount resumed>) = 0 [pid 479] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 478] <... futex resumed>) = 0 [pid 479] <... futex resumed>) = 1 [pid 478] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 479] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 478] <... futex resumed>) = 0 [pid 478] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 479] <... open_tree resumed>) = 3 [pid 479] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 478] <... futex resumed>) = 0 [pid 478] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 478] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 478] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 478] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 478] clone(child_stack=0x7f226c2ce3f0, 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 480 attached , parent_tid=[480], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 480 [pid 480] set_robust_list(0x7f226c2ce9e0, 24 [pid 478] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 478] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 480] <... set_robust_list resumed>) = 0 [pid 480] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 479] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 480] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 478] <... futex resumed>) = 0 [pid 480] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 479] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 479] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 479] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 478] exit_group(0) = ? [pid 480] <... futex resumed>) = ? [pid 480] +++ exited with 0 +++ [pid 479] <... futex resumed>) = ? [pid 479] +++ exited with 0 +++ [pid 478] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=478, 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=0x55555692c5d0) = 481 ./strace-static-x86_64: Process 481 attached [pid 481] set_robust_list(0x55555692c5e0, 24) = 0 [pid 481] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 481] setpgid(0, 0) = 0 [pid 481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 481] write(3, "1000", 4) = 4 [pid 481] close(3) = 0 [pid 481] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 481] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 481] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 481] clone(child_stack=0x7f226c2ef3f0, 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 482 attached , parent_tid=[482], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 482 [pid 482] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 482] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 481] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 482] <... futex resumed>) = 0 [pid 482] mkdir("./file0", 000 [pid 481] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 482] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 482] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 482] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 481] <... futex resumed>) = 0 [pid 481] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 482] <... futex resumed>) = 0 [pid 482] mount(NULL, "./file0", "binder", 0, NULL [pid 481] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 482] <... mount resumed>) = 0 [pid 482] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 482] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 481] <... futex resumed>) = 0 [pid 481] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 482] <... futex resumed>) = 0 [pid 482] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 481] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 482] <... open_tree resumed>) = 3 [pid 482] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 481] <... futex resumed>) = 0 [pid 482] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 481] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 481] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 481] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 482] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 481] <... mmap resumed>) = 0x7f226c2ae000 [pid 482] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 481] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE [pid 482] <... futex resumed>) = 0 [pid 481] <... mprotect resumed>) = 0 [pid 482] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 481] clone(child_stack=0x7f226c2ce3f0, 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 483 attached , parent_tid=[483], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 483 [pid 483] set_robust_list(0x7f226c2ce9e0, 24 [pid 481] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 483] <... set_robust_list resumed>) = 0 [pid 481] <... futex resumed>) = 0 [pid 483] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 481] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 483] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 483] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 481] <... futex resumed>) = 0 [pid 483] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 481] exit_group(0) = ? [pid 482] <... futex resumed>) = ? [pid 482] +++ exited with 0 +++ [pid 483] <... futex resumed>) = ? [pid 483] +++ exited with 0 +++ [pid 481] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=481, 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=0x55555692c5d0) = 484 ./strace-static-x86_64: Process 484 attached [pid 484] set_robust_list(0x55555692c5e0, 24) = 0 [pid 484] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 484] setpgid(0, 0) = 0 [pid 484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 484] write(3, "1000", 4) = 4 [pid 484] close(3) = 0 [pid 484] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 484] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 484] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 484] clone(child_stack=0x7f226c2ef3f0, 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 485 attached [pid 485] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 485] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 484] <... clone resumed>, parent_tid=[485], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 485 [pid 484] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 485] <... futex resumed>) = 0 [pid 485] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 485] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 484] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 485] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 484] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 484] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 485] <... futex resumed>) = 0 [pid 485] mount(NULL, "./file0", "binder", 0, NULL [pid 484] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 485] <... mount resumed>) = 0 [pid 485] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 485] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 484] <... futex resumed>) = 0 [pid 484] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 485] <... futex resumed>) = 0 [pid 484] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 485] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 485] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 484] <... futex resumed>) = 0 [pid 484] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 484] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 484] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 484] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 484] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 485] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 484] <... clone resumed>, parent_tid=[486], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 486 [pid 484] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 484] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 486 attached [pid 486] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 486] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 486] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 484] <... futex resumed>) = 0 [pid 486] <... futex resumed>) = 1 [pid 486] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 485] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 485] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 484] exit_group(0) = ? [pid 485] <... futex resumed>) = ? [pid 486] <... futex resumed>) = ? [pid 486] +++ exited with 0 +++ [pid 485] +++ exited with 0 +++ [pid 484] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=484, 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=0x55555692c5d0) = 487 ./strace-static-x86_64: Process 487 attached [pid 487] set_robust_list(0x55555692c5e0, 24) = 0 [pid 487] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 487] setpgid(0, 0) = 0 [pid 487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 487] write(3, "1000", 4) = 4 [pid 487] close(3) = 0 [pid 487] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 487] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 487] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 487] clone(child_stack=0x7f226c2ef3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[488], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 488 [pid 487] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 487] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 488 attached [pid 488] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 488] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 488] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 487] <... futex resumed>) = 0 [pid 487] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 487] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 488] <... futex resumed>) = 1 [pid 488] mount(NULL, "./file0", "binder", 0, NULL) = 0 [pid 488] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 487] <... futex resumed>) = 0 [pid 488] <... futex resumed>) = 1 [pid 487] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 488] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 487] <... futex resumed>) = 0 [pid 487] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 488] <... open_tree resumed>) = 3 [pid 488] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 487] <... futex resumed>) = 0 [pid 488] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 487] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 487] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 487] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 488] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 488] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 487] <... mmap resumed>) = 0x7f226c2ae000 [pid 488] <... futex resumed>) = 0 [pid 487] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 487] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 488] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 487] <... clone resumed>, parent_tid=[489], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 489 ./strace-static-x86_64: Process 489 attached [pid 487] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 489] set_robust_list(0x7f226c2ce9e0, 24 [pid 487] <... futex resumed>) = 0 [pid 489] <... set_robust_list resumed>) = 0 [pid 487] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 489] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 489] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 487] <... futex resumed>) = 0 [pid 489] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 487] exit_group(0) = ? [pid 488] <... futex resumed>) = ? [pid 488] +++ exited with 0 +++ [pid 489] <... futex resumed>) = ? [pid 489] +++ exited with 0 +++ [pid 487] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=487, 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 490 attached , child_tidptr=0x55555692c5d0) = 490 [pid 490] set_robust_list(0x55555692c5e0, 24) = 0 [pid 490] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 490] setpgid(0, 0) = 0 [pid 490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 490] write(3, "1000", 4) = 4 [pid 490] close(3) = 0 [pid 490] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 490] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 490] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 490] clone(child_stack=0x7f226c2ef3f0, 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 491 attached , parent_tid=[491], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 491 [pid 491] set_robust_list(0x7f226c2ef9e0, 24 [pid 490] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 491] <... set_robust_list resumed>) = 0 [pid 490] <... futex resumed>) = 0 [pid 490] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 491] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 491] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 490] <... futex resumed>) = 0 [pid 490] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 491] mount(NULL, "./file0", "binder", 0, NULL [pid 490] <... futex resumed>) = 0 [pid 490] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 491] <... mount resumed>) = 0 [pid 491] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 490] <... futex resumed>) = 0 [pid 491] <... futex resumed>) = 1 [pid 490] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 491] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 490] <... futex resumed>) = 0 [pid 490] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 491] <... open_tree resumed>) = 3 [pid 491] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 490] <... futex resumed>) = 0 [pid 491] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 490] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 490] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 490] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 490] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 490] clone(child_stack=0x7f226c2ce3f0, 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 492 attached [pid 492] set_robust_list(0x7f226c2ce9e0, 24 [pid 490] <... clone resumed>, parent_tid=[492], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 492 [pid 492] <... set_robust_list resumed>) = 0 [pid 490] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 492] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 490] <... futex resumed>) = 0 [pid 490] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 492] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 492] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 490] <... futex resumed>) = 0 [pid 492] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 491] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 491] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 491] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 490] exit_group(0) = ? [pid 491] <... futex resumed>) = ? [pid 492] <... futex resumed>) = ? [pid 491] +++ exited with 0 +++ [pid 492] +++ exited with 0 +++ [pid 490] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=490, 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=0x55555692c5d0) = 493 ./strace-static-x86_64: Process 493 attached [pid 493] set_robust_list(0x55555692c5e0, 24) = 0 [pid 493] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 493] setpgid(0, 0) = 0 [pid 493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 493] write(3, "1000", 4) = 4 [pid 493] close(3) = 0 [pid 493] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 493] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 493] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 493] clone(child_stack=0x7f226c2ef3f0, 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 494 attached [pid 494] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 494] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 493] <... clone resumed>, parent_tid=[494], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 494 [pid 493] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 494] <... futex resumed>) = 0 [pid 494] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 493] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 494] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 494] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 493] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 493] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 494] <... futex resumed>) = 0 [pid 494] mount(NULL, "./file0", "binder", 0, NULL [pid 493] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 494] <... mount resumed>) = 0 [pid 494] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 493] <... futex resumed>) = 0 [pid 493] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 493] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 494] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 494] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 493] <... futex resumed>) = 0 [pid 493] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 493] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 493] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 493] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 493] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 494] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 493] <... clone resumed>, parent_tid=[495], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 495 [pid 494] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 494] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 493] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 493] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 494] <... futex resumed>) = 0 ./strace-static-x86_64: Process 495 attached [pid 495] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 495] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 494] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 495] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 495] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 493] <... futex resumed>) = 0 [pid 493] exit_group(0) = ? [pid 494] <... futex resumed>) = ? [pid 495] <... futex resumed>) = ? [pid 495] +++ exited with 0 +++ [pid 494] +++ exited with 0 +++ [pid 493] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=493, 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=0x55555692c5d0) = 496 ./strace-static-x86_64: Process 496 attached [pid 496] set_robust_list(0x55555692c5e0, 24) = 0 [pid 496] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 496] setpgid(0, 0) = 0 [pid 496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 496] write(3, "1000", 4) = 4 [pid 496] close(3) = 0 [pid 496] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 496] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 496] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 496] clone(child_stack=0x7f226c2ef3f0, 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 497 attached , parent_tid=[497], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 497 [pid 497] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 497] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 496] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 497] <... futex resumed>) = 0 [pid 497] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 497] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 496] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 497] <... futex resumed>) = 0 [pid 497] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 496] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 496] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 497] <... futex resumed>) = 0 [pid 497] mount(NULL, "./file0", "binder", 0, NULL [pid 496] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 497] <... mount resumed>) = 0 [pid 497] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 497] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 496] <... futex resumed>) = 0 [pid 496] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 497] <... futex resumed>) = 0 [pid 497] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 496] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 497] <... open_tree resumed>) = 3 [pid 497] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 497] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 496] <... futex resumed>) = 0 [pid 496] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 497] <... futex resumed>) = 0 [pid 496] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 497] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 496] <... futex resumed>) = 0 [pid 496] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 496] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE [pid 497] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 496] <... mprotect resumed>) = 0 [pid 497] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 496] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 497] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 498 attached [pid 496] <... clone resumed>, parent_tid=[498], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 498 [pid 498] set_robust_list(0x7f226c2ce9e0, 24 [pid 496] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 498] <... set_robust_list resumed>) = 0 [pid 496] <... futex resumed>) = 0 [pid 498] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 496] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 498] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 498] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 498] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 496] <... futex resumed>) = 0 [pid 496] exit_group(0) = ? [pid 498] <... futex resumed>) = ? [pid 498] +++ exited with 0 +++ [pid 497] <... futex resumed>) = ? [pid 497] +++ exited with 0 +++ [pid 496] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=496, 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=0x55555692c5d0) = 499 ./strace-static-x86_64: Process 499 attached [pid 499] set_robust_list(0x55555692c5e0, 24) = 0 [pid 499] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 499] setpgid(0, 0) = 0 [pid 499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 499] write(3, "1000", 4) = 4 [pid 499] close(3) = 0 [pid 499] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 499] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 499] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 499] clone(child_stack=0x7f226c2ef3f0, 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 500 attached [pid 500] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 500] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 499] <... clone resumed>, parent_tid=[500], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 500 [pid 499] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 499] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 500] <... futex resumed>) = 0 [pid 500] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 500] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 500] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 499] <... futex resumed>) = 0 [pid 499] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 500] <... futex resumed>) = 0 [pid 500] mount(NULL, "./file0", "binder", 0, NULL [pid 499] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 500] <... mount resumed>) = 0 [pid 500] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 500] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 499] <... futex resumed>) = 0 [pid 499] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 500] <... futex resumed>) = 0 [pid 500] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 499] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 500] <... open_tree resumed>) = 3 [pid 500] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 500] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 499] <... futex resumed>) = 0 [pid 499] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 500] <... futex resumed>) = 0 [pid 500] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 499] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 500] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 500] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 499] <... futex resumed>) = 0 [pid 499] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 499] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 499] clone(child_stack=0x7f226c2ce3f0, 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 501 attached , parent_tid=[501], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 501 [pid 501] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 501] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 499] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 501] <... futex resumed>) = 0 [pid 501] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 499] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 501] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 501] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 501] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 499] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 499] exit_group(0 [pid 500] <... futex resumed>) = ? [pid 499] <... exit_group resumed>) = ? [pid 500] +++ exited with 0 +++ [pid 501] <... futex resumed>) = ? [pid 501] +++ exited with 0 +++ [pid 499] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=499, 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=0x55555692c5d0) = 502 ./strace-static-x86_64: Process 502 attached [pid 502] set_robust_list(0x55555692c5e0, 24) = 0 [pid 502] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 502] setpgid(0, 0) = 0 [pid 502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 502] write(3, "1000", 4) = 4 [pid 502] close(3) = 0 [pid 502] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 502] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 502] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 502] clone(child_stack=0x7f226c2ef3f0, 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 503 attached , parent_tid=[503], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 503 [pid 503] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 503] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 502] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 503] <... futex resumed>) = 0 [pid 503] mkdir("./file0", 000 [pid 502] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 503] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 503] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 503] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 502] <... futex resumed>) = 0 [pid 502] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 503] <... futex resumed>) = 0 [pid 503] mount(NULL, "./file0", "binder", 0, NULL [pid 502] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 503] <... mount resumed>) = 0 [pid 503] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 503] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 502] <... futex resumed>) = 0 [pid 502] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 503] <... futex resumed>) = 0 [pid 503] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 502] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 503] <... open_tree resumed>) = 3 [pid 503] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 502] <... futex resumed>) = 0 [pid 502] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 502] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 502] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 502] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 503] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 502] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 503] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 502] <... clone resumed>, parent_tid=[504], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 504 [pid 502] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 502] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 504 attached [pid 504] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 504] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 503] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 504] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 503] <... futex resumed>) = 0 [pid 502] <... futex resumed>) = 0 [pid 502] exit_group(0) = ? [pid 504] <... futex resumed>) = ? [pid 504] +++ exited with 0 +++ [pid 503] +++ exited with 0 +++ [pid 502] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=502, 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=0x55555692c5d0) = 505 ./strace-static-x86_64: Process 505 attached [pid 505] set_robust_list(0x55555692c5e0, 24) = 0 [pid 505] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 505] setpgid(0, 0) = 0 [pid 505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 505] write(3, "1000", 4) = 4 [pid 505] close(3) = 0 [pid 505] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 505] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 505] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 505] clone(child_stack=0x7f226c2ef3f0, 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 506 attached , parent_tid=[506], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 506 [pid 506] set_robust_list(0x7f226c2ef9e0, 24 [pid 505] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 506] <... set_robust_list resumed>) = 0 [pid 506] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 505] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 506] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 506] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 505] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 505] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 506] <... futex resumed>) = 0 [pid 506] mount(NULL, "./file0", "binder", 0, NULL [pid 505] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 506] <... mount resumed>) = 0 [pid 506] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 506] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 505] <... futex resumed>) = 0 [pid 505] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 506] <... futex resumed>) = 0 [pid 505] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 506] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 506] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 506] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 505] <... futex resumed>) = 0 [pid 505] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 506] <... futex resumed>) = 0 [pid 505] <... futex resumed>) = 1 [pid 506] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 505] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 505] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 505] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE [pid 506] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 505] <... mprotect resumed>) = 0 [pid 506] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 505] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 506] <... futex resumed>) = 0 [pid 506] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 505] <... clone resumed>, parent_tid=[507], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 507 [pid 505] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 505] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 507 attached [pid 507] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 507] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 507] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 505] <... futex resumed>) = 0 [pid 507] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 505] exit_group(0) = ? [pid 506] <... futex resumed>) = ? [pid 506] +++ exited with 0 +++ [pid 507] <... futex resumed>) = ? [pid 507] +++ exited with 0 +++ [pid 505] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=505, 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 508 attached [pid 508] set_robust_list(0x55555692c5e0, 24 [pid 322] <... clone resumed>, child_tidptr=0x55555692c5d0) = 508 [pid 508] <... set_robust_list resumed>) = 0 [pid 508] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 508] setpgid(0, 0) = 0 [pid 508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 508] write(3, "1000", 4) = 4 [pid 508] close(3) = 0 [pid 508] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 508] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 508] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 508] clone(child_stack=0x7f226c2ef3f0, 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 509 attached [pid 509] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 509] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 508] <... clone resumed>, parent_tid=[509], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 509 [pid 508] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 509] <... futex resumed>) = 0 [pid 509] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 508] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 509] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 509] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 508] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 508] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 509] <... futex resumed>) = 0 [pid 509] mount(NULL, "./file0", "binder", 0, NULL [pid 508] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 509] <... mount resumed>) = 0 [pid 509] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 509] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 508] <... futex resumed>) = 0 [pid 508] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 509] <... futex resumed>) = 0 [pid 509] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 508] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 509] <... open_tree resumed>) = 3 [pid 509] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 509] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 508] <... futex resumed>) = 0 [pid 508] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 509] <... futex resumed>) = 0 [pid 509] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 509] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 509] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 508] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 509] <... futex resumed>) = 0 [pid 509] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 509] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 509] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 508] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 508] exit_group(0) = ? [pid 509] <... futex resumed>) = ? [pid 509] +++ exited with 0 +++ [pid 508] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=508, 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=0x55555692c5d0) = 510 ./strace-static-x86_64: Process 510 attached [pid 510] set_robust_list(0x55555692c5e0, 24) = 0 [pid 510] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 510] setpgid(0, 0) = 0 [pid 510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 510] write(3, "1000", 4) = 4 [pid 510] close(3) = 0 [pid 510] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 510] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 510] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 510] clone(child_stack=0x7f226c2ef3f0, 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 511 attached , parent_tid=[511], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 511 [pid 511] set_robust_list(0x7f226c2ef9e0, 24 [pid 510] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 511] <... set_robust_list resumed>) = 0 [pid 510] <... futex resumed>) = 0 [pid 510] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 511] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 511] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 510] <... futex resumed>) = 0 [pid 511] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 510] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 511] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 510] <... futex resumed>) = 0 [pid 511] mount(NULL, "./file0", "binder", 0, NULL [pid 510] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 511] <... mount resumed>) = 0 [pid 511] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 510] <... futex resumed>) = 0 [pid 510] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 510] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 511] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 511] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 510] <... futex resumed>) = 0 [pid 510] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 510] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 510] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 510] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 511] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 510] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 511] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 511] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 510] <... clone resumed>, parent_tid=[512], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 512 [pid 511] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 510] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 510] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 512 attached [pid 512] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 512] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 512] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 510] <... futex resumed>) = 0 [pid 510] exit_group(0) = ? [pid 512] <... futex resumed>) = ? [pid 512] +++ exited with 0 +++ [pid 511] <... futex resumed>) = ? [pid 511] +++ exited with 0 +++ [pid 510] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=510, 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=0x55555692c5d0) = 513 ./strace-static-x86_64: Process 513 attached [pid 513] set_robust_list(0x55555692c5e0, 24) = 0 [pid 513] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 513] setpgid(0, 0) = 0 [pid 513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 513] write(3, "1000", 4) = 4 [pid 513] close(3) = 0 [pid 513] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 513] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 513] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 513] clone(child_stack=0x7f226c2ef3f0, 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 514 attached [pid 514] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 514] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 513] <... clone resumed>, parent_tid=[514], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 514 [pid 513] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 514] <... futex resumed>) = 0 [pid 514] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 514] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 513] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 514] <... futex resumed>) = 0 [pid 514] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 513] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 513] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 513] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 514] <... futex resumed>) = 0 [pid 514] mount(NULL, "./file0", "binder", 0, NULL) = 0 [pid 514] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 513] <... futex resumed>) = 0 [pid 514] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 513] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 513] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 514] <... open_tree resumed>) = 3 [pid 514] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 513] <... futex resumed>) = 0 [pid 514] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 513] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 513] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 513] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 514] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 513] <... mmap resumed>) = 0x7f226c2ae000 [pid 514] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 513] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE [pid 514] <... futex resumed>) = 0 [pid 513] <... mprotect resumed>) = 0 [pid 514] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 513] clone(child_stack=0x7f226c2ce3f0, 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 515 attached [pid 515] set_robust_list(0x7f226c2ce9e0, 24 [pid 513] <... clone resumed>, parent_tid=[515], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 515 [pid 515] <... set_robust_list resumed>) = 0 [pid 513] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 515] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 513] <... futex resumed>) = 0 [pid 513] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 515] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 515] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 513] <... futex resumed>) = 0 [pid 515] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 513] exit_group(0) = ? [pid 514] <... futex resumed>) = ? [pid 514] +++ exited with 0 +++ [pid 515] <... futex resumed>) = ? [pid 515] +++ exited with 0 +++ [pid 513] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=513, 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=0x55555692c5d0) = 516 ./strace-static-x86_64: Process 516 attached [pid 516] set_robust_list(0x55555692c5e0, 24) = 0 [pid 516] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 516] setpgid(0, 0) = 0 [pid 516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 516] write(3, "1000", 4) = 4 [pid 516] close(3) = 0 [pid 516] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 516] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 516] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 516] clone(child_stack=0x7f226c2ef3f0, 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 518 attached [pid 518] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 518] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 516] <... clone resumed>, parent_tid=[518], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 518 [pid 516] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 518] <... futex resumed>) = 0 [pid 518] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 518] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 518] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 516] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 516] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 518] <... futex resumed>) = 0 [pid 518] mount(NULL, "./file0", "binder", 0, NULL [pid 516] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 518] <... mount resumed>) = 0 [pid 518] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 518] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 516] <... futex resumed>) = 0 [pid 516] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 518] <... futex resumed>) = 0 [pid 518] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 516] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 518] <... open_tree resumed>) = 3 [pid 518] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 518] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 516] <... futex resumed>) = 0 [pid 516] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 518] <... futex resumed>) = 0 [pid 518] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 518] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 518] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 516] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 518] <... futex resumed>) = 0 [pid 518] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 518] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 518] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 516] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 516] exit_group(0) = ? [pid 518] <... futex resumed>) = ? [pid 518] +++ exited with 0 +++ [pid 516] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=516, 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=0x55555692c5d0) = 519 ./strace-static-x86_64: Process 519 attached [pid 519] set_robust_list(0x55555692c5e0, 24) = 0 [pid 519] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 519] setpgid(0, 0) = 0 [pid 519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 519] write(3, "1000", 4) = 4 [pid 519] close(3) = 0 [pid 519] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 519] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 519] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 519] clone(child_stack=0x7f226c2ef3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[520], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 520 ./strace-static-x86_64: Process 520 attached [pid 520] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 520] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 519] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 520] <... futex resumed>) = 0 [pid 520] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 520] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 520] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 519] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 519] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 520] <... futex resumed>) = 0 [pid 520] mount(NULL, "./file0", "binder", 0, NULL [pid 519] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 520] <... mount resumed>) = 0 [pid 520] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 519] <... futex resumed>) = 0 [pid 519] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 519] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 520] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 520] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 520] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 519] <... futex resumed>) = 0 [pid 519] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 519] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 519] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 520] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 519] <... mmap resumed>) = 0x7f226c2ae000 [pid 519] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 519] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 520] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 520] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 520] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 521 attached [pid 519] <... clone resumed>, parent_tid=[521], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 521 [pid 519] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 519] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 521] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 521] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 521] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 519] <... futex resumed>) = 0 [pid 519] exit_group(0) = ? [pid 520] <... futex resumed>) = ? [pid 520] +++ exited with 0 +++ [pid 521] +++ exited with 0 +++ [pid 519] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=519, 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=0x55555692c5d0) = 522 ./strace-static-x86_64: Process 522 attached [pid 522] set_robust_list(0x55555692c5e0, 24) = 0 [pid 522] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 522] setpgid(0, 0) = 0 [pid 522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 522] write(3, "1000", 4) = 4 [pid 522] close(3) = 0 [pid 522] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 522] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 522] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 522] clone(child_stack=0x7f226c2ef3f0, 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 523 attached [pid 523] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 523] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 522] <... clone resumed>, parent_tid=[523], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 523 [pid 522] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 523] <... futex resumed>) = 0 [pid 523] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 523] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 522] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 523] <... futex resumed>) = 0 [pid 523] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 522] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 522] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 523] <... futex resumed>) = 0 [pid 522] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 523] mount(NULL, "./file0", "binder", 0, NULL) = 0 [pid 523] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 523] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 522] <... futex resumed>) = 0 [pid 522] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 523] <... futex resumed>) = 0 [pid 523] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 522] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 523] <... open_tree resumed>) = 3 [pid 523] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 523] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 522] <... futex resumed>) = 0 [pid 522] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 523] <... futex resumed>) = 0 [pid 523] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 523] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 523] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 522] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 523] <... futex resumed>) = 0 [pid 523] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 523] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 523] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 522] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 522] exit_group(0) = ? [pid 523] <... futex resumed>) = ? [pid 523] +++ exited with 0 +++ [pid 522] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=522, 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=0x55555692c5d0) = 524 ./strace-static-x86_64: Process 524 attached [pid 524] set_robust_list(0x55555692c5e0, 24) = 0 [pid 524] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 524] setpgid(0, 0) = 0 [pid 524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 524] write(3, "1000", 4) = 4 [pid 524] close(3) = 0 [pid 524] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 524] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 524] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 524] clone(child_stack=0x7f226c2ef3f0, 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 525 attached , parent_tid=[525], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 525 [pid 525] set_robust_list(0x7f226c2ef9e0, 24 [pid 524] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 525] <... set_robust_list resumed>) = 0 [pid 525] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 525] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 525] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 524] <... futex resumed>) = 1 [pid 525] <... futex resumed>) = 0 [pid 524] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 525] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 524] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 524] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 525] <... futex resumed>) = 0 [pid 524] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 525] mount(NULL, "./file0", "binder", 0, NULL) = 0 [pid 525] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 525] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 524] <... futex resumed>) = 0 [pid 524] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 525] <... futex resumed>) = 0 [pid 525] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 524] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 525] <... open_tree resumed>) = 3 [pid 525] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 525] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 524] <... futex resumed>) = 0 [pid 524] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 525] <... futex resumed>) = 0 [pid 524] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 525] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 524] <... futex resumed>) = 0 [pid 524] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 525] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 524] <... mmap resumed>) = 0x7f226c2ae000 [pid 525] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 524] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE [pid 525] <... futex resumed>) = 0 [pid 524] <... mprotect resumed>) = 0 [pid 525] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 524] clone(child_stack=0x7f226c2ce3f0, 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 526 attached [pid 526] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 526] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 524] <... clone resumed>, parent_tid=[526], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 526 [pid 524] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 526] <... futex resumed>) = 0 [pid 526] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 526] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 526] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 524] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 524] exit_group(0 [pid 525] <... futex resumed>) = ? [pid 524] <... exit_group resumed>) = ? [pid 526] <... futex resumed>) = ? [pid 526] +++ exited with 0 +++ [pid 525] +++ exited with 0 +++ [pid 524] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=524, 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 527 attached [pid 527] set_robust_list(0x55555692c5e0, 24) = 0 [pid 322] <... clone resumed>, child_tidptr=0x55555692c5d0) = 527 [pid 527] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 527] setpgid(0, 0) = 0 [pid 527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 527] write(3, "1000", 4) = 4 [pid 527] close(3) = 0 [pid 527] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 527] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 527] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 527] clone(child_stack=0x7f226c2ef3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[528], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 528 [pid 527] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 527] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 528 attached [pid 528] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 528] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 528] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 527] <... futex resumed>) = 0 [pid 527] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 527] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 528] mount(NULL, "./file0", "binder", 0, NULL) = 0 [pid 528] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 527] <... futex resumed>) = 0 [pid 527] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 527] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 528] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 528] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 527] <... futex resumed>) = 0 [pid 527] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 527] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 527] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 527] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 527] clone(child_stack=0x7f226c2ce3f0, 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 529 attached , parent_tid=[529], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 529 [pid 529] set_robust_list(0x7f226c2ce9e0, 24 [pid 527] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 529] <... set_robust_list resumed>) = 0 [pid 527] <... futex resumed>) = 0 [pid 529] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 527] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 529] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 529] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 527] <... futex resumed>) = 0 [pid 529] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 528] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 528] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 528] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 527] exit_group(0) = ? [pid 529] <... futex resumed>) = ? [pid 529] +++ exited with 0 +++ [pid 528] <... futex resumed>) = ? [pid 528] +++ exited with 0 +++ [pid 527] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=527, 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=0x55555692c5d0) = 530 ./strace-static-x86_64: Process 530 attached [pid 530] set_robust_list(0x55555692c5e0, 24) = 0 [pid 530] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 530] setpgid(0, 0) = 0 [pid 530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 530] write(3, "1000", 4) = 4 [pid 530] close(3) = 0 [pid 530] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 530] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 530] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 530] clone(child_stack=0x7f226c2ef3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[531], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 531 [pid 530] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 530] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 531 attached [pid 531] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 531] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 531] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 530] <... futex resumed>) = 0 [pid 530] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 530] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 531] <... futex resumed>) = 1 [pid 531] mount(NULL, "./file0", "binder", 0, NULL) = 0 [pid 531] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 530] <... futex resumed>) = 0 [pid 530] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 530] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 531] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 531] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 530] <... futex resumed>) = 0 [pid 530] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 530] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 531] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 530] <... futex resumed>) = 0 [pid 530] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 531] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 530] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE [pid 531] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 530] <... mprotect resumed>) = 0 [pid 531] <... futex resumed>) = 0 [pid 530] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 531] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 530] <... clone resumed>, parent_tid=[532], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 532 [pid 530] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 532 attached [pid 530] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 532] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 532] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 532] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 530] <... futex resumed>) = 0 [pid 532] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 530] exit_group(0) = ? [pid 531] <... futex resumed>) = ? [pid 532] <... futex resumed>) = ? [pid 532] +++ exited with 0 +++ [pid 531] +++ exited with 0 +++ [pid 530] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=530, 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=0x55555692c5d0) = 533 ./strace-static-x86_64: Process 533 attached [pid 533] set_robust_list(0x55555692c5e0, 24) = 0 [pid 533] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 533] setpgid(0, 0) = 0 [pid 533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 533] write(3, "1000", 4) = 4 [pid 533] close(3) = 0 [pid 533] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 533] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 533] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 533] clone(child_stack=0x7f226c2ef3f0, 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 534 attached , parent_tid=[534], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 534 [pid 534] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 534] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 533] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 534] <... futex resumed>) = 0 [pid 533] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 534] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 534] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 534] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 533] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 533] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 534] <... futex resumed>) = 0 [pid 534] mount(NULL, "./file0", "binder", 0, NULL [pid 533] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 534] <... mount resumed>) = 0 [pid 534] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 534] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 533] <... futex resumed>) = 0 [pid 533] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 534] <... futex resumed>) = 0 [pid 534] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 533] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 534] <... open_tree resumed>) = 3 [pid 534] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 534] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 533] <... futex resumed>) = 0 [pid 533] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 534] <... futex resumed>) = 0 [pid 534] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 533] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 534] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 534] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 534] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 533] <... futex resumed>) = 0 [pid 533] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 533] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 533] clone(child_stack=0x7f226c2ce3f0, 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 535 attached [pid 535] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 535] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 533] <... clone resumed>, parent_tid=[535], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 535 [pid 533] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 535] <... futex resumed>) = 0 [pid 535] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 533] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 535] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 535] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 535] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 533] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 533] exit_group(0 [pid 534] <... futex resumed>) = ? [pid 533] <... exit_group resumed>) = ? [pid 534] +++ exited with 0 +++ [pid 535] <... futex resumed>) = ? [pid 535] +++ exited with 0 +++ [pid 533] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=533, 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=0x55555692c5d0) = 536 ./strace-static-x86_64: Process 536 attached [pid 536] set_robust_list(0x55555692c5e0, 24) = 0 [pid 536] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 536] setpgid(0, 0) = 0 [pid 536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 536] write(3, "1000", 4) = 4 [pid 536] close(3) = 0 [pid 536] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 536] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 536] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 536] clone(child_stack=0x7f226c2ef3f0, 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 537 attached [pid 537] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 537] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 536] <... clone resumed>, parent_tid=[537], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 537 [pid 536] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 537] <... futex resumed>) = 0 [pid 537] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 536] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 537] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 537] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 536] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 536] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 537] <... futex resumed>) = 0 [pid 537] mount(NULL, "./file0", "binder", 0, NULL [pid 536] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 537] <... mount resumed>) = 0 [pid 537] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 536] <... futex resumed>) = 0 [pid 537] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 536] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 537] <... futex resumed>) = 0 [pid 537] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 536] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 537] <... open_tree resumed>) = 3 [pid 537] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 537] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 536] <... futex resumed>) = 0 [pid 536] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 537] <... futex resumed>) = 0 [pid 536] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 537] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 536] <... futex resumed>) = 0 [pid 537] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 536] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 537] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 536] <... mmap resumed>) = 0x7f226c2ae000 [pid 537] <... futex resumed>) = 0 [pid 536] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE [pid 537] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 536] <... mprotect resumed>) = 0 [pid 536] clone(child_stack=0x7f226c2ce3f0, 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 538 attached , parent_tid=[538], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 538 [pid 538] set_robust_list(0x7f226c2ce9e0, 24 [pid 536] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 538] <... set_robust_list resumed>) = 0 [pid 536] <... futex resumed>) = 0 [pid 538] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 536] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 538] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 538] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 536] <... futex resumed>) = 0 [pid 538] <... futex resumed>) = 1 [pid 538] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 536] exit_group(0) = ? [pid 537] <... futex resumed>) = 231 [pid 538] <... futex resumed>) = ? [pid 537] +++ exited with 0 +++ [pid 538] +++ exited with 0 +++ [pid 536] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=536, 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=0x55555692c5d0) = 539 ./strace-static-x86_64: Process 539 attached [pid 539] set_robust_list(0x55555692c5e0, 24) = 0 [pid 539] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 539] setpgid(0, 0) = 0 [pid 539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 539] write(3, "1000", 4) = 4 [pid 539] close(3) = 0 [pid 539] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 539] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 539] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 539] clone(child_stack=0x7f226c2ef3f0, 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 540 attached [pid 540] set_robust_list(0x7f226c2ef9e0, 24 [pid 539] <... clone resumed>, parent_tid=[540], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 540 [pid 540] <... set_robust_list resumed>) = 0 [pid 540] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 539] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 540] <... futex resumed>) = 0 [pid 540] mkdir("./file0", 000 [pid 539] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 540] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 540] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 540] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 539] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 540] <... futex resumed>) = 0 [pid 539] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 540] mount(NULL, "./file0", "binder", 0, NULL) = 0 [pid 540] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 540] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 539] <... futex resumed>) = 0 [pid 539] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 540] <... futex resumed>) = 0 [pid 539] <... futex resumed>) = 1 [pid 540] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 539] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 540] <... open_tree resumed>) = 3 [pid 540] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 540] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 539] <... futex resumed>) = 0 [pid 539] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 540] <... futex resumed>) = 0 [pid 540] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 540] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 540] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 539] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 540] <... futex resumed>) = 0 [pid 539] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 540] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 540] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 540] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 539] exit_group(0) = ? [pid 540] <... futex resumed>) = ? [pid 540] +++ exited with 0 +++ [pid 539] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=539, 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 541 attached , child_tidptr=0x55555692c5d0) = 541 [pid 541] set_robust_list(0x55555692c5e0, 24) = 0 [pid 541] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 541] setpgid(0, 0) = 0 [pid 541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 541] write(3, "1000", 4) = 4 [pid 541] close(3) = 0 [pid 541] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 541] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 541] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 541] clone(child_stack=0x7f226c2ef3f0, 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 542 attached , parent_tid=[542], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 542 [pid 542] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 542] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 541] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 542] <... futex resumed>) = 0 [pid 542] mkdir("./file0", 000 [pid 541] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 542] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 542] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 542] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 541] <... futex resumed>) = 0 [pid 541] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 542] <... futex resumed>) = 0 [pid 542] mount(NULL, "./file0", "binder", 0, NULL [pid 541] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 542] <... mount resumed>) = 0 [pid 542] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 541] <... futex resumed>) = 0 [pid 542] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 541] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 542] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 542] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 541] <... futex resumed>) = 0 [pid 541] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 542] <... open_tree resumed>) = 3 [pid 542] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 541] <... futex resumed>) = 0 [pid 542] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 541] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 541] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 542] <... futex resumed>) = 0 [pid 542] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 541] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 542] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 541] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE [pid 542] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 541] <... mprotect resumed>) = 0 [pid 542] <... futex resumed>) = 0 [pid 541] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 542] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 543 attached [pid 543] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 543] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 541] <... clone resumed>, parent_tid=[543], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 543 [pid 541] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 543] <... futex resumed>) = 0 [pid 541] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 543] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 543] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 541] <... futex resumed>) = 0 [pid 543] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 541] exit_group(0) = ? [pid 542] <... futex resumed>) = ? [pid 542] +++ exited with 0 +++ [pid 543] <... futex resumed>) = ? [pid 543] +++ exited with 0 +++ [pid 541] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=541, 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=0x55555692c5d0) = 544 ./strace-static-x86_64: Process 544 attached [pid 544] set_robust_list(0x55555692c5e0, 24) = 0 [pid 544] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 544] setpgid(0, 0) = 0 [pid 544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 544] write(3, "1000", 4) = 4 [pid 544] close(3) = 0 [pid 544] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 544] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 544] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 544] clone(child_stack=0x7f226c2ef3f0, 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 545 attached , parent_tid=[545], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 545 [pid 545] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 545] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 544] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 545] <... futex resumed>) = 0 [pid 545] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 545] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 545] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 544] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 544] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 545] <... futex resumed>) = 0 [pid 545] mount(NULL, "./file0", "binder", 0, NULL [pid 544] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 545] <... mount resumed>) = 0 [pid 545] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 545] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 544] <... futex resumed>) = 0 [pid 544] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 545] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 545] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 544] <... futex resumed>) = 0 [pid 544] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 545] <... open_tree resumed>) = 3 [pid 545] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 544] <... futex resumed>) = 0 [pid 545] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 544] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 545] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 544] <... futex resumed>) = 0 [pid 544] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 544] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 545] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 544] <... mmap resumed>) = 0x7f226c2ae000 [pid 544] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 544] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 545] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 545] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 545] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 546 attached [pid 544] <... clone resumed>, parent_tid=[546], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 546 [pid 546] set_robust_list(0x7f226c2ce9e0, 24 [pid 544] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 546] <... set_robust_list resumed>) = 0 [pid 544] <... futex resumed>) = 0 [pid 544] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 546] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 546] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 544] <... futex resumed>) = 0 [pid 546] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 544] exit_group(0) = ? [pid 545] <... futex resumed>) = ? [pid 545] +++ exited with 0 +++ [pid 546] <... futex resumed>) = ? [pid 546] +++ exited with 0 +++ [pid 544] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=544, 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 547 attached , child_tidptr=0x55555692c5d0) = 547 [pid 547] set_robust_list(0x55555692c5e0, 24) = 0 [pid 547] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 547] setpgid(0, 0) = 0 [pid 547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 547] write(3, "1000", 4) = 4 [pid 547] close(3) = 0 [pid 547] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 547] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 547] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 547] clone(child_stack=0x7f226c2ef3f0, 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 548 attached , parent_tid=[548], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 548 [pid 548] set_robust_list(0x7f226c2ef9e0, 24 [pid 547] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 548] <... set_robust_list resumed>) = 0 [pid 547] <... futex resumed>) = 0 [pid 547] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 548] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 548] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 547] <... futex resumed>) = 0 [pid 548] <... futex resumed>) = 1 [pid 547] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 548] mount(NULL, "./file0", "binder", 0, NULL [pid 547] <... futex resumed>) = 0 [pid 547] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 548] <... mount resumed>) = 0 [pid 548] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 547] <... futex resumed>) = 0 [pid 548] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 547] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 547] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 548] <... open_tree resumed>) = 3 [pid 548] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 547] <... futex resumed>) = 0 [pid 548] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 547] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 547] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 548] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 547] <... futex resumed>) = 0 [pid 548] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 547] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 548] <... futex resumed>) = 0 [pid 547] <... mmap resumed>) = 0x7f226c2ae000 [pid 548] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 547] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 547] clone(child_stack=0x7f226c2ce3f0, 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 549 attached [pid 549] set_robust_list(0x7f226c2ce9e0, 24 [pid 547] <... clone resumed>, parent_tid=[549], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 549 [pid 549] <... set_robust_list resumed>) = 0 [pid 547] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 549] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 547] <... futex resumed>) = 0 [pid 549] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 547] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 549] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 549] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 547] <... futex resumed>) = 0 [pid 547] exit_group(0) = ? [pid 548] <... futex resumed>) = ? [pid 548] +++ exited with 0 +++ [pid 549] <... futex resumed>) = ? [pid 549] +++ exited with 0 +++ [pid 547] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=547, 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=0x55555692c5d0) = 550 ./strace-static-x86_64: Process 550 attached [pid 550] set_robust_list(0x55555692c5e0, 24) = 0 [pid 550] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 550] setpgid(0, 0) = 0 [pid 550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 550] write(3, "1000", 4) = 4 [pid 550] close(3) = 0 [pid 550] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 550] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 550] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 550] clone(child_stack=0x7f226c2ef3f0, 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 551 attached , parent_tid=[551], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 551 [pid 551] set_robust_list(0x7f226c2ef9e0, 24 [pid 550] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 551] <... set_robust_list resumed>) = 0 [pid 550] <... futex resumed>) = 0 [pid 550] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 551] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 551] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 550] <... futex resumed>) = 0 [pid 551] <... futex resumed>) = 1 [pid 550] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 551] mount(NULL, "./file0", "binder", 0, NULL [pid 550] <... futex resumed>) = 0 [pid 550] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 551] <... mount resumed>) = 0 [pid 551] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 550] <... futex resumed>) = 0 [pid 550] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 551] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 550] <... futex resumed>) = 0 [pid 550] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 551] <... open_tree resumed>) = 3 [pid 551] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 550] <... futex resumed>) = 0 [pid 551] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 550] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 551] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 550] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 551] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 550] <... futex resumed>) = 0 [pid 551] <... futex resumed>) = 0 [pid 550] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 551] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 550] <... mmap resumed>) = 0x7f226c2ae000 [pid 550] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 550] clone(child_stack=0x7f226c2ce3f0, 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 552 attached [pid 552] set_robust_list(0x7f226c2ce9e0, 24 [pid 550] <... clone resumed>, parent_tid=[552], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 552 [pid 552] <... set_robust_list resumed>) = 0 [pid 550] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 550] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 552] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 552] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 550] <... futex resumed>) = 0 [pid 552] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 550] exit_group(0) = ? [pid 551] <... futex resumed>) = ? [pid 552] <... futex resumed>) = ? [pid 552] +++ exited with 0 +++ [pid 551] +++ exited with 0 +++ [pid 550] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=550, 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=0x55555692c5d0) = 553 ./strace-static-x86_64: Process 553 attached [pid 553] set_robust_list(0x55555692c5e0, 24) = 0 [pid 553] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 553] setpgid(0, 0) = 0 [pid 553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 553] write(3, "1000", 4) = 4 [pid 553] close(3) = 0 [pid 553] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 553] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 553] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 553] clone(child_stack=0x7f226c2ef3f0, 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 554 attached [pid 554] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 554] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 553] <... clone resumed>, parent_tid=[554], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 554 [pid 553] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 554] <... futex resumed>) = 0 [pid 554] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 554] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 554] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 553] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 553] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 554] <... futex resumed>) = 0 [pid 554] mount(NULL, "./file0", "binder", 0, NULL [pid 553] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 554] <... mount resumed>) = 0 [pid 554] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 554] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 553] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 553] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 554] <... futex resumed>) = 0 [pid 553] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 554] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 554] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 553] <... futex resumed>) = 0 [pid 554] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 553] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 554] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 553] <... futex resumed>) = 0 [pid 554] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 553] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 554] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 553] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 554] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 553] <... mmap resumed>) = 0x7f226c2ae000 [pid 554] <... futex resumed>) = 0 [pid 553] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE [pid 554] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 553] <... mprotect resumed>) = 0 [pid 553] clone(child_stack=0x7f226c2ce3f0, 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 555 attached [pid 555] set_robust_list(0x7f226c2ce9e0, 24 [pid 553] <... clone resumed>, parent_tid=[555], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 555 [pid 555] <... set_robust_list resumed>) = 0 [pid 553] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 555] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 553] <... futex resumed>) = 0 [pid 553] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 555] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 555] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 553] <... futex resumed>) = 0 [pid 555] <... futex resumed>) = 1 [pid 553] exit_group(0 [pid 555] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 553] <... exit_group resumed>) = ? [pid 554] <... futex resumed>) = -1 (errno 18446744073709551414) [pid 554] +++ exited with 0 +++ [pid 555] <... futex resumed>) = ? [pid 555] +++ exited with 0 +++ [pid 553] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=553, 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=0x55555692c5d0) = 556 ./strace-static-x86_64: Process 556 attached [pid 556] set_robust_list(0x55555692c5e0, 24) = 0 [pid 556] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 556] setpgid(0, 0) = 0 [pid 556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 556] write(3, "1000", 4) = 4 [pid 556] close(3) = 0 [pid 556] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 556] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 556] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 556] clone(child_stack=0x7f226c2ef3f0, 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 557 attached [pid 557] set_robust_list(0x7f226c2ef9e0, 24 [pid 556] <... clone resumed>, parent_tid=[557], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 557 [pid 557] <... set_robust_list resumed>) = 0 [pid 557] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 556] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 557] <... futex resumed>) = 0 [pid 556] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 557] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 557] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 556] <... futex resumed>) = 0 [pid 557] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 556] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 557] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 556] <... futex resumed>) = 0 [pid 557] mount(NULL, "./file0", "binder", 0, NULL [pid 556] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 557] <... mount resumed>) = 0 [pid 557] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 556] <... futex resumed>) = 0 [pid 556] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 556] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 557] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 557] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 556] <... futex resumed>) = 0 [pid 556] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 556] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 557] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 556] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 557] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 556] <... mmap resumed>) = 0x7f226c2ae000 [pid 556] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 556] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 557] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 556] <... clone resumed>, parent_tid=[558], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 558 [pid 556] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 556] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 558 attached [pid 558] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 558] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 558] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 556] <... futex resumed>) = 0 [pid 556] exit_group(0) = ? [pid 558] <... futex resumed>) = ? [pid 558] +++ exited with 0 +++ [pid 557] <... futex resumed>) = ? [pid 557] +++ exited with 0 +++ [pid 556] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=556, 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 559 attached , child_tidptr=0x55555692c5d0) = 559 [pid 559] set_robust_list(0x55555692c5e0, 24) = 0 [pid 559] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 559] setpgid(0, 0) = 0 [pid 559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 559] write(3, "1000", 4) = 4 [pid 559] close(3) = 0 [pid 559] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 559] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 559] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 559] clone(child_stack=0x7f226c2ef3f0, 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 560 attached [pid 560] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 560] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 559] <... clone resumed>, parent_tid=[560], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 560 [pid 559] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 560] <... futex resumed>) = 0 [pid 560] mkdir("./file0", 000 [pid 559] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 560] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 560] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 560] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 559] <... futex resumed>) = 0 [pid 559] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 560] <... futex resumed>) = 0 [pid 559] <... futex resumed>) = 1 [pid 560] mount(NULL, "./file0", "binder", 0, NULL [pid 559] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 560] <... mount resumed>) = 0 [pid 560] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 559] <... futex resumed>) = 0 [pid 560] <... futex resumed>) = 1 [pid 559] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 560] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 559] <... futex resumed>) = 0 [pid 560] <... open_tree resumed>) = 3 [pid 559] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 560] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 559] <... futex resumed>) = 0 [pid 559] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 560] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 559] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 560] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 559] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 560] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 559] <... mmap resumed>) = 0x7f226c2ae000 [pid 560] <... futex resumed>) = 0 [pid 559] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE [pid 560] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 559] <... mprotect resumed>) = 0 [pid 559] clone(child_stack=0x7f226c2ce3f0, 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 561 attached , parent_tid=[561], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 561 [pid 561] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 561] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 559] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 561] <... futex resumed>) = 0 [pid 559] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 561] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 561] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 559] <... futex resumed>) = 0 [pid 561] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 559] exit_group(0) = ? [pid 560] <... futex resumed>) = ? [pid 561] <... futex resumed>) = ? [pid 561] +++ exited with 0 +++ [pid 560] +++ exited with 0 +++ [pid 559] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=559, 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=0x55555692c5d0) = 562 ./strace-static-x86_64: Process 562 attached [pid 562] set_robust_list(0x55555692c5e0, 24) = 0 [pid 562] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 562] setpgid(0, 0) = 0 [pid 562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 562] write(3, "1000", 4) = 4 [pid 562] close(3) = 0 [pid 562] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 562] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 562] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 562] clone(child_stack=0x7f226c2ef3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[563], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 563 ./strace-static-x86_64: Process 563 attached [pid 563] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 563] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 562] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 562] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 563] <... futex resumed>) = 0 [pid 563] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 563] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 563] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 562] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 562] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 563] <... futex resumed>) = 0 [pid 563] mount(NULL, "./file0", "binder", 0, NULL [pid 562] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 563] <... mount resumed>) = 0 [pid 563] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 563] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 562] <... futex resumed>) = 0 [pid 562] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 563] <... futex resumed>) = 0 [pid 563] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 562] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 563] <... open_tree resumed>) = 3 [pid 563] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 563] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 562] <... futex resumed>) = 0 [pid 562] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 563] <... futex resumed>) = 0 [pid 563] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 563] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 563] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 562] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 563] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 563] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 563] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 563] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 562] <... futex resumed>) = 1 [pid 563] <... futex resumed>) = 0 [pid 563] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 562] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 562] exit_group(0) = ? [pid 563] <... futex resumed>) = ? [pid 563] +++ exited with 0 +++ [pid 562] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=562, 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=0x55555692c5d0) = 564 ./strace-static-x86_64: Process 564 attached [pid 564] set_robust_list(0x55555692c5e0, 24) = 0 [pid 564] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 564] setpgid(0, 0) = 0 [pid 564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 564] write(3, "1000", 4) = 4 [pid 564] close(3) = 0 [pid 564] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 564] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 564] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 564] clone(child_stack=0x7f226c2ef3f0, 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 565 attached , parent_tid=[565], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 565 [pid 565] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 565] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 564] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 565] <... futex resumed>) = 0 [pid 565] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 565] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 564] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 565] <... futex resumed>) = 0 [pid 565] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 564] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 564] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 565] <... futex resumed>) = 0 [pid 565] mount(NULL, "./file0", "binder", 0, NULL [pid 564] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 565] <... mount resumed>) = 0 [pid 565] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 564] <... futex resumed>) = 0 [pid 565] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 564] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 565] <... futex resumed>) = 0 [pid 565] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 564] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 565] <... open_tree resumed>) = 3 [pid 565] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 564] <... futex resumed>) = 0 [pid 565] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 564] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 565] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 565] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 565] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 565] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 564] <... futex resumed>) = 1 [pid 565] <... futex resumed>) = 0 [pid 564] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 565] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 565] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 565] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 564] <... futex resumed>) = 1 [pid 565] <... futex resumed>) = 0 [pid 565] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 564] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 564] exit_group(0 [pid 565] <... futex resumed>) = ? [pid 564] <... exit_group resumed>) = ? [pid 565] +++ exited with 0 +++ [pid 564] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=564, 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=0x55555692c5d0) = 566 ./strace-static-x86_64: Process 566 attached [pid 566] set_robust_list(0x55555692c5e0, 24) = 0 [pid 566] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 566] setpgid(0, 0) = 0 [pid 566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 566] write(3, "1000", 4) = 4 [pid 566] close(3) = 0 [pid 566] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 566] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 566] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 566] clone(child_stack=0x7f226c2ef3f0, 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 567 attached [pid 567] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 567] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 566] <... clone resumed>, parent_tid=[567], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 567 [pid 566] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 567] <... futex resumed>) = 0 [pid 566] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 567] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 567] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 567] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 566] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 566] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 567] <... futex resumed>) = 0 [pid 567] mount(NULL, "./file0", "binder", 0, NULL [pid 566] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 567] <... mount resumed>) = 0 [pid 567] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 567] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 566] <... futex resumed>) = 0 [pid 566] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 567] <... futex resumed>) = 0 [pid 567] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 566] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 567] <... open_tree resumed>) = 3 [pid 567] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 567] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 566] <... futex resumed>) = 0 [pid 566] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 567] <... futex resumed>) = 0 [pid 567] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 567] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 566] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 567] <... futex resumed>) = 0 [pid 566] <... futex resumed>) = 0 [pid 566] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 567] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 567] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 566] <... futex resumed>) = 0 [pid 567] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 566] exit_group(0) = ? [pid 567] <... futex resumed>) = ? [pid 567] +++ exited with 0 +++ [pid 566] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=566, 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=0x55555692c5d0) = 568 ./strace-static-x86_64: Process 568 attached [pid 568] set_robust_list(0x55555692c5e0, 24) = 0 [pid 568] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 568] setpgid(0, 0) = 0 [pid 568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 568] write(3, "1000", 4) = 4 [pid 568] close(3) = 0 [pid 568] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 568] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 568] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 568] clone(child_stack=0x7f226c2ef3f0, 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 569 attached , parent_tid=[569], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 569 [pid 569] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 569] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 568] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 569] <... futex resumed>) = 0 [pid 569] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 568] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 569] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 568] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 569] <... futex resumed>) = 0 [pid 569] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 568] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 569] <... futex resumed>) = 0 [pid 569] mount(NULL, "./file0", "binder", 0, NULL [pid 568] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 569] <... mount resumed>) = 0 [pid 569] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 569] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 568] <... futex resumed>) = 0 [pid 568] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 569] <... futex resumed>) = 0 [pid 568] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 569] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 569] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 568] <... futex resumed>) = 0 [pid 569] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 568] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 569] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 568] <... futex resumed>) = 0 [pid 569] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 568] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 569] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 568] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 569] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 568] <... mmap resumed>) = 0x7f226c2ae000 [pid 569] <... futex resumed>) = 0 [pid 568] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE [pid 569] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 568] <... mprotect resumed>) = 0 [pid 568] clone(child_stack=0x7f226c2ce3f0, 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 570 attached , parent_tid=[570], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 570 [pid 570] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 570] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 568] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 570] <... futex resumed>) = 0 [pid 570] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 570] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 570] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 568] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 568] exit_group(0 [pid 569] <... futex resumed>) = ? [pid 568] <... exit_group resumed>) = ? [pid 570] <... futex resumed>) = ? [pid 570] +++ exited with 0 +++ [pid 569] +++ exited with 0 +++ [pid 568] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=568, 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 571 attached [pid 571] set_robust_list(0x55555692c5e0, 24) = 0 [pid 322] <... clone resumed>, child_tidptr=0x55555692c5d0) = 571 [pid 571] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 571] setpgid(0, 0) = 0 [pid 571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 571] write(3, "1000", 4) = 4 [pid 571] close(3) = 0 [pid 571] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 571] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 571] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 571] clone(child_stack=0x7f226c2ef3f0, 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 572 attached , parent_tid=[572], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 572 [pid 572] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 572] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 571] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 572] <... futex resumed>) = 0 [pid 572] mkdir("./file0", 000 [pid 571] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 572] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 572] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 572] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 571] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 571] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 572] <... futex resumed>) = 0 [pid 572] mount(NULL, "./file0", "binder", 0, NULL [pid 571] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 572] <... mount resumed>) = 0 [pid 572] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 572] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 571] <... futex resumed>) = 0 [pid 571] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 572] <... futex resumed>) = 0 [pid 572] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 571] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 572] <... open_tree resumed>) = 3 [pid 572] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 572] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 571] <... futex resumed>) = 0 [pid 571] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 572] <... futex resumed>) = 0 [pid 572] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 572] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 572] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 571] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 572] <... futex resumed>) = 0 [pid 572] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 572] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 572] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 571] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 571] exit_group(0) = ? [pid 572] <... futex resumed>) = ? [pid 572] +++ exited with 0 +++ [pid 571] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=571, 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=0x55555692c5d0) = 573 ./strace-static-x86_64: Process 573 attached [pid 573] set_robust_list(0x55555692c5e0, 24) = 0 [pid 573] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 573] setpgid(0, 0) = 0 [pid 573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 573] write(3, "1000", 4) = 4 [pid 573] close(3) = 0 [pid 573] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 573] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 573] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 573] clone(child_stack=0x7f226c2ef3f0, 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 574 attached [pid 574] set_robust_list(0x7f226c2ef9e0, 24 [pid 573] <... clone resumed>, parent_tid=[574], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 574 [pid 574] <... set_robust_list resumed>) = 0 [pid 574] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 573] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 574] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 574] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 574] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 574] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 573] <... futex resumed>) = 1 [pid 574] <... futex resumed>) = 0 [pid 574] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 573] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 573] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 574] <... futex resumed>) = 0 [pid 574] mount(NULL, "./file0", "binder", 0, NULL [pid 573] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 574] <... mount resumed>) = 0 [pid 574] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 573] <... futex resumed>) = 0 [pid 573] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 573] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 574] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 574] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 573] <... futex resumed>) = 0 [pid 574] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 573] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 573] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 573] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 574] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 574] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 573] <... mmap resumed>) = 0x7f226c2ae000 [pid 573] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 573] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 574] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 574] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 573] <... clone resumed>, parent_tid=[575], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 575 [pid 573] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 573] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 575 attached [pid 575] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 575] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 575] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 573] <... futex resumed>) = 0 [pid 573] exit_group(0) = ? [pid 574] <... futex resumed>) = ? [pid 575] <... futex resumed>) = ? [pid 574] +++ exited with 0 +++ [pid 575] +++ exited with 0 +++ [pid 573] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=573, 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=0x55555692c5d0) = 576 ./strace-static-x86_64: Process 576 attached [pid 576] set_robust_list(0x55555692c5e0, 24) = 0 [pid 576] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 576] setpgid(0, 0) = 0 [pid 576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 576] write(3, "1000", 4) = 4 [pid 576] close(3) = 0 [pid 576] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 576] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 576] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 576] clone(child_stack=0x7f226c2ef3f0, 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 577 attached , parent_tid=[577], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 577 [pid 577] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 577] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 576] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 577] <... futex resumed>) = 0 [pid 576] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 577] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 577] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 577] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 576] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 576] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 577] <... futex resumed>) = 0 [pid 576] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 577] mount(NULL, "./file0", "binder", 0, NULL) = 0 [pid 577] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 576] <... futex resumed>) = 0 [pid 577] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 576] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 576] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 577] <... open_tree resumed>) = 3 [pid 577] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 576] <... futex resumed>) = 0 [pid 577] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 576] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 576] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 576] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 577] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 576] <... mmap resumed>) = 0x7f226c2ae000 [pid 577] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 576] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE [pid 577] <... futex resumed>) = 0 [pid 576] <... mprotect resumed>) = 0 [pid 577] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 576] clone(child_stack=0x7f226c2ce3f0, 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 578 attached , parent_tid=[578], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 578 [pid 576] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 578] set_robust_list(0x7f226c2ce9e0, 24 [pid 576] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 578] <... set_robust_list resumed>) = 0 [pid 578] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 578] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 576] <... futex resumed>) = 0 [pid 578] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 576] exit_group(0) = ? [pid 577] <... futex resumed>) = ? [pid 577] +++ exited with 0 +++ [pid 578] <... futex resumed>) = ? [pid 578] +++ exited with 0 +++ [pid 576] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=576, 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=0x55555692c5d0) = 579 ./strace-static-x86_64: Process 579 attached [pid 579] set_robust_list(0x55555692c5e0, 24) = 0 [pid 579] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 579] setpgid(0, 0) = 0 [pid 579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 579] write(3, "1000", 4) = 4 [pid 579] close(3) = 0 [pid 579] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 579] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 579] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 579] clone(child_stack=0x7f226c2ef3f0, 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 580 attached , parent_tid=[580], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 580 [pid 580] set_robust_list(0x7f226c2ef9e0, 24 [pid 579] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 580] <... set_robust_list resumed>) = 0 [pid 579] <... futex resumed>) = 0 [pid 579] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 580] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 580] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 579] <... futex resumed>) = 0 [pid 580] <... futex resumed>) = 1 [pid 579] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 580] mount(NULL, "./file0", "binder", 0, NULL [pid 579] <... futex resumed>) = 0 [pid 579] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 580] <... mount resumed>) = 0 [pid 580] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 579] <... futex resumed>) = 0 [pid 580] <... futex resumed>) = 1 [pid 579] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 580] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 579] <... futex resumed>) = 0 [pid 579] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 580] <... open_tree resumed>) = 3 [pid 580] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 579] <... futex resumed>) = 0 [pid 580] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 579] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 579] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 580] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 579] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 580] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 579] <... mmap resumed>) = 0x7f226c2ae000 [pid 580] <... futex resumed>) = 0 [pid 579] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE [pid 580] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 579] <... mprotect resumed>) = 0 [pid 579] clone(child_stack=0x7f226c2ce3f0, 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 581 attached [pid 581] set_robust_list(0x7f226c2ce9e0, 24 [pid 579] <... clone resumed>, parent_tid=[581], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 581 [pid 581] <... set_robust_list resumed>) = 0 [pid 579] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 581] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 579] <... futex resumed>) = 0 [pid 579] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 581] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 581] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 579] <... futex resumed>) = 0 [pid 581] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 579] exit_group(0) = ? [pid 580] <... futex resumed>) = ? [pid 581] <... futex resumed>) = ? [pid 581] +++ exited with 0 +++ [pid 580] +++ exited with 0 +++ [pid 579] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=579, 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=0x55555692c5d0) = 582 ./strace-static-x86_64: Process 582 attached [pid 582] set_robust_list(0x55555692c5e0, 24) = 0 [pid 582] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 582] setpgid(0, 0) = 0 [pid 582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 582] write(3, "1000", 4) = 4 [pid 582] close(3) = 0 [pid 582] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 582] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 582] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 582] clone(child_stack=0x7f226c2ef3f0, 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 583 attached [pid 583] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 583] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 582] <... clone resumed>, parent_tid=[583], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 583 [pid 582] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 583] <... futex resumed>) = 0 [pid 582] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 583] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 583] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 583] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 582] <... futex resumed>) = 0 [pid 582] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 583] <... futex resumed>) = 0 [pid 583] mount(NULL, "./file0", "binder", 0, NULL [pid 582] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 583] <... mount resumed>) = 0 [pid 583] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 583] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 582] <... futex resumed>) = 0 [pid 582] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 583] <... futex resumed>) = 0 [pid 583] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 582] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 583] <... open_tree resumed>) = 3 [pid 583] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 582] <... futex resumed>) = 0 [pid 583] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 582] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 583] <... futex resumed>) = 0 [pid 583] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 582] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 583] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 582] <... futex resumed>) = 0 [pid 583] <... futex resumed>) = 0 [pid 582] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 583] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 582] <... mmap resumed>) = 0x7f226c2ae000 [pid 582] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 582] clone(child_stack=0x7f226c2ce3f0, 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 584 attached , parent_tid=[584], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 584 [pid 584] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 584] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 582] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 584] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 582] <... futex resumed>) = 0 [pid 584] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 584] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 582] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 584] <... futex resumed>) = 0 [pid 584] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 582] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 582] exit_group(0 [pid 583] <... futex resumed>) = ? [pid 582] <... exit_group resumed>) = ? [pid 583] +++ exited with 0 +++ [pid 584] <... futex resumed>) = ? [pid 584] +++ exited with 0 +++ [pid 582] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=582, 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=0x55555692c5d0) = 585 ./strace-static-x86_64: Process 585 attached [pid 585] set_robust_list(0x55555692c5e0, 24) = 0 [pid 585] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 585] setpgid(0, 0) = 0 [pid 585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 585] write(3, "1000", 4) = 4 [pid 585] close(3) = 0 [pid 585] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 585] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 585] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 585] clone(child_stack=0x7f226c2ef3f0, 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 586 attached [pid 586] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 586] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 585] <... clone resumed>, parent_tid=[586], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 586 [pid 585] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 586] <... futex resumed>) = 0 [pid 586] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 586] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 586] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 585] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 585] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 586] <... futex resumed>) = 0 [pid 586] mount(NULL, "./file0", "binder", 0, NULL [pid 585] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 586] <... mount resumed>) = 0 [pid 586] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 585] <... futex resumed>) = 0 [pid 586] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 585] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 586] <... open_tree resumed>) = 3 [pid 585] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 586] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 585] <... futex resumed>) = 0 [pid 585] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 586] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 585] <... futex resumed>) = 0 [pid 585] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 585] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 586] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 585] <... mmap resumed>) = 0x7f226c2ae000 [pid 586] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 585] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE [pid 586] <... futex resumed>) = 0 [pid 585] <... mprotect resumed>) = 0 [pid 586] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 585] clone(child_stack=0x7f226c2ce3f0, 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 587 attached , parent_tid=[587], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 587 [pid 587] set_robust_list(0x7f226c2ce9e0, 24 [pid 585] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 587] <... set_robust_list resumed>) = 0 [pid 585] <... futex resumed>) = 0 [pid 585] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 587] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 587] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 585] <... futex resumed>) = 0 [pid 587] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 585] exit_group(0 [pid 586] <... futex resumed>) = ? [pid 585] <... exit_group resumed>) = ? [pid 587] <... futex resumed>) = ? [pid 587] +++ exited with 0 +++ [pid 586] +++ exited with 0 +++ [pid 585] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=585, 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=0x55555692c5d0) = 588 ./strace-static-x86_64: Process 588 attached [pid 588] set_robust_list(0x55555692c5e0, 24) = 0 [pid 588] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 588] setpgid(0, 0) = 0 [pid 588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 588] write(3, "1000", 4) = 4 [pid 588] close(3) = 0 [pid 588] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 588] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 588] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 588] clone(child_stack=0x7f226c2ef3f0, 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 589 attached [pid 589] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 589] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 588] <... clone resumed>, parent_tid=[589], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 589 [pid 588] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 589] <... futex resumed>) = 0 [pid 589] mkdir("./file0", 000 [pid 588] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 589] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 589] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 589] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 588] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 588] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 589] <... futex resumed>) = 0 [pid 589] mount(NULL, "./file0", "binder", 0, NULL [pid 588] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 589] <... mount resumed>) = 0 [pid 589] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 589] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 588] <... futex resumed>) = 0 [pid 588] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 589] <... futex resumed>) = 0 [pid 589] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 588] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 589] <... open_tree resumed>) = 3 [pid 589] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 589] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 588] <... futex resumed>) = 0 [pid 588] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 589] <... futex resumed>) = 0 [pid 589] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 589] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 589] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 588] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 588] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 589] <... futex resumed>) = 0 [pid 589] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 589] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 589] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 588] <... futex resumed>) = 0 [pid 588] exit_group(0) = ? [pid 589] <... futex resumed>) = ? [pid 589] +++ exited with 0 +++ [pid 588] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=588, 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=0x55555692c5d0) = 590 ./strace-static-x86_64: Process 590 attached [pid 590] set_robust_list(0x55555692c5e0, 24) = 0 [pid 590] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 590] setpgid(0, 0) = 0 [pid 590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 590] write(3, "1000", 4) = 4 [pid 590] close(3) = 0 [pid 590] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 590] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 590] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 590] clone(child_stack=0x7f226c2ef3f0, 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 591 attached , parent_tid=[591], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 591 [pid 591] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 591] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 590] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 591] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 590] <... futex resumed>) = 0 [pid 590] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 591] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 591] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 591] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 590] <... futex resumed>) = 0 [pid 590] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 591] <... futex resumed>) = 0 [pid 591] mount(NULL, "./file0", "binder", 0, NULL [pid 590] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 591] <... mount resumed>) = 0 [pid 591] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 591] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 590] <... futex resumed>) = 0 [pid 590] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 591] <... futex resumed>) = 0 [pid 591] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 590] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 591] <... open_tree resumed>) = 3 [pid 591] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 591] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 590] <... futex resumed>) = 0 [pid 590] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 591] <... futex resumed>) = 0 [pid 590] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 591] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 590] <... futex resumed>) = 0 [pid 590] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 590] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE [pid 591] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 590] <... mprotect resumed>) = 0 [pid 591] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 590] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 591] <... futex resumed>) = 0 [pid 591] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 592 attached [pid 590] <... clone resumed>, parent_tid=[592], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 592 [pid 592] set_robust_list(0x7f226c2ce9e0, 24 [pid 590] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 592] <... set_robust_list resumed>) = 0 [pid 590] <... futex resumed>) = 0 [pid 592] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 590] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 592] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 592] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 590] <... futex resumed>) = 0 [pid 592] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 590] exit_group(0 [pid 591] <... futex resumed>) = ? [pid 591] +++ exited with 0 +++ [pid 590] <... exit_group resumed>) = ? [pid 592] <... futex resumed>) = ? [pid 592] +++ exited with 0 +++ [pid 590] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=590, 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=0x55555692c5d0) = 593 ./strace-static-x86_64: Process 593 attached [pid 593] set_robust_list(0x55555692c5e0, 24) = 0 [pid 593] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 593] setpgid(0, 0) = 0 [pid 593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 593] write(3, "1000", 4) = 4 [pid 593] close(3) = 0 [pid 593] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 593] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 593] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 593] clone(child_stack=0x7f226c2ef3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[594], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 594 [pid 593] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 593] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 594 attached [pid 594] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 594] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 594] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 593] <... futex resumed>) = 0 [pid 593] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 593] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 594] <... futex resumed>) = 1 [pid 594] mount(NULL, "./file0", "binder", 0, NULL) = 0 [pid 594] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 593] <... futex resumed>) = 0 [pid 593] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 593] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 594] <... futex resumed>) = 1 [pid 594] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 594] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 593] <... futex resumed>) = 0 [pid 594] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 593] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 593] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 593] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 593] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 593] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[595], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 595 [pid 594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 594] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 593] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 593] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 594] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 595 attached [pid 595] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 595] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 595] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 593] <... futex resumed>) = 0 [pid 595] <... futex resumed>) = 1 [pid 594] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 595] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 594] <... futex resumed>) = 0 [pid 594] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 593] exit_group(0) = ? [pid 594] <... futex resumed>) = ? [pid 595] <... futex resumed>) = ? [pid 594] +++ exited with 0 +++ [pid 595] +++ exited with 0 +++ [pid 593] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=593, 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=0x55555692c5d0) = 596 ./strace-static-x86_64: Process 596 attached [pid 596] set_robust_list(0x55555692c5e0, 24) = 0 [pid 596] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 596] setpgid(0, 0) = 0 [pid 596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 596] write(3, "1000", 4) = 4 [pid 596] close(3) = 0 [pid 596] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 596] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 596] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 596] clone(child_stack=0x7f226c2ef3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[597], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 597 [pid 596] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 597 attached [pid 597] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 596] <... futex resumed>) = 0 [pid 597] mkdir("./file0", 000 [pid 596] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 597] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 597] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 597] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 596] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 597] <... futex resumed>) = 0 [pid 597] mount(NULL, "./file0", "binder", 0, NULL [pid 596] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 597] <... mount resumed>) = 0 [pid 597] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 597] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 596] <... futex resumed>) = 0 [pid 596] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 597] <... futex resumed>) = 0 [pid 596] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 597] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 597] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 597] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 596] <... futex resumed>) = 0 [pid 596] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 597] <... futex resumed>) = 0 [pid 597] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 596] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 597] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 596] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 597] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 596] <... mmap resumed>) = 0x7f226c2ae000 [pid 597] <... futex resumed>) = 0 [pid 596] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE [pid 597] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 596] <... mprotect resumed>) = 0 [pid 596] clone(child_stack=0x7f226c2ce3f0, 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 598 attached , parent_tid=[598], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 598 [pid 598] set_robust_list(0x7f226c2ce9e0, 24 [pid 596] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 598] <... set_robust_list resumed>) = 0 [pid 596] <... futex resumed>) = 0 [pid 596] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 598] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 598] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 596] <... futex resumed>) = 0 [pid 598] <... futex resumed>) = 1 [pid 596] exit_group(0 [pid 598] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 596] <... exit_group resumed>) = ? [pid 597] <... futex resumed>) = -1 (errno 18446744073709551414) [pid 598] <... futex resumed>) = ? [pid 597] +++ exited with 0 +++ [pid 598] +++ exited with 0 +++ [pid 596] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=596, 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=0x55555692c5d0) = 599 ./strace-static-x86_64: Process 599 attached [pid 599] set_robust_list(0x55555692c5e0, 24) = 0 [pid 599] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 599] setpgid(0, 0) = 0 [pid 599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 599] write(3, "1000", 4) = 4 [pid 599] close(3) = 0 [pid 599] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 599] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 599] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 599] clone(child_stack=0x7f226c2ef3f0, 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 600 attached [pid 600] set_robust_list(0x7f226c2ef9e0, 24 [pid 599] <... clone resumed>, parent_tid=[600], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 600 [pid 600] <... set_robust_list resumed>) = 0 [pid 600] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 599] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 600] <... futex resumed>) = 0 [pid 600] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 600] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 600] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 599] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 599] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 600] <... futex resumed>) = 0 [pid 599] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 600] mount(NULL, "./file0", "binder", 0, NULL) = 0 [pid 600] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 600] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 599] <... futex resumed>) = 0 [pid 599] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 600] <... futex resumed>) = 0 [pid 600] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 599] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 600] <... open_tree resumed>) = 3 [pid 600] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 600] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 599] <... futex resumed>) = 0 [pid 599] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 600] <... futex resumed>) = 0 [pid 599] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 600] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 599] <... futex resumed>) = 0 [pid 599] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 600] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 599] <... mmap resumed>) = 0x7f226c2ae000 [pid 600] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 599] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE [pid 600] <... futex resumed>) = 0 [pid 599] <... mprotect resumed>) = 0 [pid 600] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 599] clone(child_stack=0x7f226c2ce3f0, 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 601 attached , parent_tid=[601], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 601 [pid 601] set_robust_list(0x7f226c2ce9e0, 24 [pid 599] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 601] <... set_robust_list resumed>) = 0 [pid 599] <... futex resumed>) = 0 [pid 601] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 599] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 601] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 601] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 599] <... futex resumed>) = 0 [pid 601] <... futex resumed>) = 1 [pid 599] exit_group(0 [pid 601] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 599] <... exit_group resumed>) = ? [pid 600] <... futex resumed>) = -1 (errno 18446744073709551414) [pid 601] <... futex resumed>) = ? [pid 600] +++ exited with 0 +++ [pid 601] +++ exited with 0 +++ [pid 599] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=599, 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=0x55555692c5d0) = 602 ./strace-static-x86_64: Process 602 attached [pid 602] set_robust_list(0x55555692c5e0, 24) = 0 [pid 602] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 602] setpgid(0, 0) = 0 [pid 602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 602] write(3, "1000", 4) = 4 [pid 602] close(3) = 0 [pid 602] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 602] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 602] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 602] clone(child_stack=0x7f226c2ef3f0, 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 603 attached [pid 603] set_robust_list(0x7f226c2ef9e0, 24 [pid 602] <... clone resumed>, parent_tid=[603], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 603 [pid 603] <... set_robust_list resumed>) = 0 [pid 602] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 603] mkdir("./file0", 000 [pid 602] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 603] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 603] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 602] <... futex resumed>) = 0 [pid 602] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 602] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 603] mount(NULL, "./file0", "binder", 0, NULL) = 0 [pid 603] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 602] <... futex resumed>) = 0 [pid 603] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 602] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 602] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 603] <... open_tree resumed>) = 3 [pid 603] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 602] <... futex resumed>) = 0 [pid 602] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 602] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 602] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 602] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 602] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 603] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 602] <... clone resumed>, parent_tid=[604], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 604 [pid 602] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 602] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 604 attached [pid 604] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 604] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 604] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 602] <... futex resumed>) = 0 [pid 603] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 604] <... futex resumed>) = 1 [pid 603] <... futex resumed>) = 0 [pid 604] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 603] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 602] exit_group(0) = ? [pid 604] <... futex resumed>) = ? [pid 604] +++ exited with 0 +++ [pid 603] <... futex resumed>) = ? [pid 603] +++ exited with 0 +++ [pid 602] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=602, 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 605 attached , child_tidptr=0x55555692c5d0) = 605 [pid 605] set_robust_list(0x55555692c5e0, 24) = 0 [pid 605] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 605] setpgid(0, 0) = 0 [pid 605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 605] write(3, "1000", 4) = 4 [pid 605] close(3) = 0 [pid 605] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 605] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 605] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 605] clone(child_stack=0x7f226c2ef3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[606], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 606 [pid 605] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 605] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 606 attached [pid 606] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 606] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 606] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 605] <... futex resumed>) = 0 [pid 605] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 605] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 606] <... futex resumed>) = 1 [pid 606] mount(NULL, "./file0", "binder", 0, NULL) = 0 [pid 606] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 605] <... futex resumed>) = 0 [pid 605] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 605] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 606] <... futex resumed>) = 1 [pid 606] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 606] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 605] <... futex resumed>) = 0 [pid 605] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 605] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 605] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 605] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 605] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[607], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 607 ./strace-static-x86_64: Process 607 attached [pid 605] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 605] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 606] <... futex resumed>) = 1 [pid 606] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 607] set_robust_list(0x7f226c2ce9e0, 24 [pid 606] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 606] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 606] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 607] <... set_robust_list resumed>) = 0 [pid 607] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 607] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 605] <... futex resumed>) = 0 [pid 605] exit_group(0) = ? [pid 606] <... futex resumed>) = ? [pid 606] +++ exited with 0 +++ [pid 607] +++ exited with 0 +++ [pid 605] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=605, 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=0x55555692c5d0) = 608 ./strace-static-x86_64: Process 608 attached [pid 608] set_robust_list(0x55555692c5e0, 24) = 0 [pid 608] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 608] setpgid(0, 0) = 0 [pid 608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 608] write(3, "1000", 4) = 4 [pid 608] close(3) = 0 [pid 608] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 608] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 608] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 608] clone(child_stack=0x7f226c2ef3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[609], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 609 [pid 608] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 608] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 609 attached [pid 609] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 609] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 609] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 608] <... futex resumed>) = 0 [pid 608] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 608] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 609] <... futex resumed>) = 1 [pid 609] mount(NULL, "./file0", "binder", 0, NULL) = 0 [pid 609] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 608] <... futex resumed>) = 0 [pid 608] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 608] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 609] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 609] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 608] <... futex resumed>) = 0 [pid 609] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 608] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 608] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 608] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 608] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 608] clone(child_stack=0x7f226c2ce3f0, 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 610 attached , parent_tid=[610], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 610 [pid 610] set_robust_list(0x7f226c2ce9e0, 24 [pid 608] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 610] <... set_robust_list resumed>) = 0 [pid 608] <... futex resumed>) = 0 [pid 610] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 608] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 610] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 610] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 608] <... futex resumed>) = 0 [pid 610] <... futex resumed>) = 1 [pid 610] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 609] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 609] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 608] exit_group(0) = ? [pid 610] <... futex resumed>) = ? [pid 610] +++ exited with 0 +++ [pid 609] +++ exited with 0 +++ [pid 608] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=608, 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=0x55555692c5d0) = 611 ./strace-static-x86_64: Process 611 attached [pid 611] set_robust_list(0x55555692c5e0, 24) = 0 [pid 611] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 611] setpgid(0, 0) = 0 [pid 611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 611] write(3, "1000", 4) = 4 [pid 611] close(3) = 0 [pid 611] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 611] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 611] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 611] clone(child_stack=0x7f226c2ef3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[612], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 612 [pid 611] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 611] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 612 attached [pid 612] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 612] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 612] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 611] <... futex resumed>) = 0 [pid 611] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 611] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 612] <... futex resumed>) = 1 [pid 612] mount(NULL, "./file0", "binder", 0, NULL) = 0 [pid 612] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 611] <... futex resumed>) = 0 [pid 611] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 611] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 612] <... futex resumed>) = 1 [pid 612] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 612] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 611] <... futex resumed>) = 0 [pid 611] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 611] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 611] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 611] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 611] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[613], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 613 ./strace-static-x86_64: Process 613 attached [pid 612] <... futex resumed>) = 1 [pid 611] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 612] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 611] <... futex resumed>) = 0 [pid 613] set_robust_list(0x7f226c2ce9e0, 24 [pid 611] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 613] <... set_robust_list resumed>) = 0 [pid 612] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 613] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 612] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 613] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 612] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 613] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 611] <... futex resumed>) = 0 [pid 613] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 611] exit_group(0) = ? [pid 613] <... futex resumed>) = ? [pid 612] <... futex resumed>) = ? [pid 612] +++ exited with 0 +++ [pid 613] +++ exited with 0 +++ [pid 611] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=611, 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 614 attached , child_tidptr=0x55555692c5d0) = 614 [pid 614] set_robust_list(0x55555692c5e0, 24) = 0 [pid 614] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 614] setpgid(0, 0) = 0 [pid 614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 614] write(3, "1000", 4) = 4 [pid 614] close(3) = 0 [pid 614] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 614] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 614] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 614] clone(child_stack=0x7f226c2ef3f0, 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 615 attached , parent_tid=[615], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 615 [pid 615] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 615] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 614] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 615] <... futex resumed>) = 0 [pid 615] mkdir("./file0", 000 [pid 614] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 615] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 615] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 615] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 614] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 614] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 615] <... futex resumed>) = 0 [pid 615] mount(NULL, "./file0", "binder", 0, NULL [pid 614] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 615] <... mount resumed>) = 0 [pid 615] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 615] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 614] <... futex resumed>) = 0 [pid 614] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 615] <... futex resumed>) = 0 [pid 615] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 614] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 615] <... open_tree resumed>) = 3 [pid 615] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 614] <... futex resumed>) = 0 [pid 614] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 614] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 614] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 614] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 614] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[616], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 616 [pid 614] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 614] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 616 attached [pid 616] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 616] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 616] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 614] <... futex resumed>) = 0 [pid 616] <... futex resumed>) = 1 [pid 616] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 615] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 615] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 614] exit_group(0) = ? [pid 616] <... futex resumed>) = ? [pid 615] +++ exited with 0 +++ [pid 616] +++ exited with 0 +++ [pid 614] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=614, 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=0x55555692c5d0) = 617 ./strace-static-x86_64: Process 617 attached [pid 617] set_robust_list(0x55555692c5e0, 24) = 0 [pid 617] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 617] setpgid(0, 0) = 0 [pid 617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 617] write(3, "1000", 4) = 4 [pid 617] close(3) = 0 [pid 617] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 617] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 617] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 617] clone(child_stack=0x7f226c2ef3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[618], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 618 [pid 617] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 617] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 618 attached [pid 618] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 618] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 618] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 617] <... futex resumed>) = 0 [pid 617] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 617] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 618] <... futex resumed>) = 1 [pid 618] mount(NULL, "./file0", "binder", 0, NULL) = 0 [pid 618] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 617] <... futex resumed>) = 0 [pid 617] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 617] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 618] <... futex resumed>) = 1 [pid 618] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 618] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 617] <... futex resumed>) = 0 [pid 618] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 617] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 617] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 618] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 617] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 618] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 617] <... mmap resumed>) = 0x7f226c2ae000 [pid 618] <... futex resumed>) = 0 [pid 617] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE [pid 618] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 617] <... mprotect resumed>) = 0 [pid 617] clone(child_stack=0x7f226c2ce3f0, 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 619 attached [pid 619] set_robust_list(0x7f226c2ce9e0, 24 [pid 617] <... clone resumed>, parent_tid=[619], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 619 [pid 619] <... set_robust_list resumed>) = 0 [pid 617] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 619] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 617] <... futex resumed>) = 0 [pid 617] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 619] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 619] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 617] <... futex resumed>) = 0 [pid 617] exit_group(0 [pid 619] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 617] <... exit_group resumed>) = ? [pid 618] <... futex resumed>) = ? [pid 619] <... futex resumed>) = ? [pid 619] +++ exited with 0 +++ [pid 618] +++ exited with 0 +++ [pid 617] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=617, 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=0x55555692c5d0) = 620 ./strace-static-x86_64: Process 620 attached [pid 620] set_robust_list(0x55555692c5e0, 24) = 0 [pid 620] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 620] setpgid(0, 0) = 0 [pid 620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 620] write(3, "1000", 4) = 4 [pid 620] close(3) = 0 [pid 620] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 620] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 620] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 620] clone(child_stack=0x7f226c2ef3f0, 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 621 attached , parent_tid=[621], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 621 [pid 621] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 621] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 620] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 621] <... futex resumed>) = 0 [pid 621] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 621] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 620] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 621] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 620] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 621] mount(NULL, "./file0", "binder", 0, NULL [pid 620] <... futex resumed>) = 0 [pid 620] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 621] <... mount resumed>) = 0 [pid 621] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 621] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 620] <... futex resumed>) = 0 [pid 620] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 620] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 621] <... futex resumed>) = 0 [pid 621] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 621] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 621] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 620] <... futex resumed>) = 0 [pid 620] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 621] <... futex resumed>) = 0 [pid 620] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 621] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 620] <... futex resumed>) = 0 [pid 620] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 620] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 621] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 620] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 621] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 621] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 620] <... clone resumed>, parent_tid=[622], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 622 [pid 620] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 620] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 622 attached [pid 622] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 622] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 622] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 620] <... futex resumed>) = 0 [pid 620] exit_group(0) = ? [pid 621] <... futex resumed>) = ? [pid 621] +++ exited with 0 +++ [pid 622] +++ exited with 0 +++ [pid 620] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=620, 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 623 attached , child_tidptr=0x55555692c5d0) = 623 [pid 623] set_robust_list(0x55555692c5e0, 24) = 0 [pid 623] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 623] setpgid(0, 0) = 0 [pid 623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 623] write(3, "1000", 4) = 4 [pid 623] close(3) = 0 [pid 623] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 623] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 623] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 623] clone(child_stack=0x7f226c2ef3f0, 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 624 attached , parent_tid=[624], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 624 [pid 624] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 624] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 623] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 624] <... futex resumed>) = 0 [pid 624] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 624] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 624] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 623] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 623] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 624] <... futex resumed>) = 0 [pid 624] mount(NULL, "./file0", "binder", 0, NULL [pid 623] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 624] <... mount resumed>) = 0 [pid 624] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 623] <... futex resumed>) = 0 [pid 623] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 623] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 624] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 624] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 623] <... futex resumed>) = 0 [pid 623] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 623] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 624] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 623] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 623] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 623] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[625], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 625 [pid 624] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 623] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 623] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 625 attached [pid 625] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 625] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 624] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 625] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 623] <... futex resumed>) = 0 [pid 624] <... futex resumed>) = 0 [pid 624] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 623] exit_group(0) = ? [pid 624] <... futex resumed>) = ? [pid 624] +++ exited with 0 +++ [pid 625] <... futex resumed>) = ? [pid 625] +++ exited with 0 +++ [pid 623] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=623, 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=0x55555692c5d0) = 626 ./strace-static-x86_64: Process 626 attached [pid 626] set_robust_list(0x55555692c5e0, 24) = 0 [pid 626] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 626] setpgid(0, 0) = 0 [pid 626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 626] write(3, "1000", 4) = 4 [pid 626] close(3) = 0 [pid 626] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 626] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 626] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 626] clone(child_stack=0x7f226c2ef3f0, 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 627 attached [pid 627] set_robust_list(0x7f226c2ef9e0, 24 [pid 626] <... clone resumed>, parent_tid=[627], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 627 [pid 627] <... set_robust_list resumed>) = 0 [pid 627] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 626] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 627] <... futex resumed>) = 0 [pid 627] mkdir("./file0", 000 [pid 626] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 627] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 627] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 627] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 626] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 627] <... futex resumed>) = 0 [pid 627] mount(NULL, "./file0", "binder", 0, NULL [pid 626] <... futex resumed>) = 1 [pid 626] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 627] <... mount resumed>) = 0 [pid 627] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 626] <... futex resumed>) = 0 [pid 626] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 626] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 627] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 627] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 626] <... futex resumed>) = 0 [pid 626] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 626] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 627] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 626] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 627] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 626] <... mmap resumed>) = 0x7f226c2ae000 [pid 626] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 626] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[628], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 628 [pid 626] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 626] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 628 attached [pid 628] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 628] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 628] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 626] <... futex resumed>) = 0 [pid 628] <... futex resumed>) = 1 [pid 628] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 627] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 627] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 626] exit_group(0 [pid 627] <... futex resumed>) = ? [pid 626] <... exit_group resumed>) = ? [pid 628] <... futex resumed>) = ? [pid 627] +++ exited with 0 +++ [pid 628] +++ exited with 0 +++ [pid 626] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=626, 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=0x55555692c5d0) = 629 ./strace-static-x86_64: Process 629 attached [pid 629] set_robust_list(0x55555692c5e0, 24) = 0 [pid 629] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 629] setpgid(0, 0) = 0 [pid 629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 629] write(3, "1000", 4) = 4 [pid 629] close(3) = 0 [pid 629] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 629] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 629] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 629] clone(child_stack=0x7f226c2ef3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[630], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 630 [pid 629] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 629] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 630 attached [pid 630] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 630] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 630] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 629] <... futex resumed>) = 0 [pid 629] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 629] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 630] <... futex resumed>) = 1 [pid 630] mount(NULL, "./file0", "binder", 0, NULL) = 0 [pid 630] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 629] <... futex resumed>) = 0 [pid 629] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 630] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 629] <... futex resumed>) = 0 [pid 629] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 630] <... open_tree resumed>) = 3 [pid 630] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 629] <... futex resumed>) = 0 [pid 630] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 629] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 629] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 630] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 629] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 630] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 629] <... mmap resumed>) = 0x7f226c2ae000 [pid 630] <... futex resumed>) = 0 [pid 629] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE [pid 630] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 629] <... mprotect resumed>) = 0 [pid 629] clone(child_stack=0x7f226c2ce3f0, 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 631 attached , parent_tid=[631], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 631 [pid 631] set_robust_list(0x7f226c2ce9e0, 24 [pid 629] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 631] <... set_robust_list resumed>) = 0 [pid 629] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 631] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 631] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 629] <... futex resumed>) = 0 [pid 631] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 629] exit_group(0) = ? [pid 630] <... futex resumed>) = ? [pid 631] <... futex resumed>) = ? [pid 631] +++ exited with 0 +++ [pid 630] +++ exited with 0 +++ [pid 629] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=629, 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=0x55555692c5d0) = 632 ./strace-static-x86_64: Process 632 attached [pid 632] set_robust_list(0x55555692c5e0, 24) = 0 [pid 632] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 632] setpgid(0, 0) = 0 [pid 632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 632] write(3, "1000", 4) = 4 [pid 632] close(3) = 0 [pid 632] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 632] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 632] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 632] clone(child_stack=0x7f226c2ef3f0, 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 633 attached , parent_tid=[633], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 633 [pid 633] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 633] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 632] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 632] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 633] <... futex resumed>) = 0 [pid 633] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 633] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 633] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 632] <... futex resumed>) = 0 [pid 632] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 633] <... futex resumed>) = 0 [pid 633] mount(NULL, "./file0", "binder", 0, NULL [pid 632] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 633] <... mount resumed>) = 0 [pid 633] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 633] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 632] <... futex resumed>) = 0 [pid 632] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 633] <... futex resumed>) = 0 [pid 632] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 633] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 633] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 632] <... futex resumed>) = 0 [pid 633] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 632] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 632] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 632] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 632] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE [pid 633] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 632] <... mprotect resumed>) = 0 [pid 633] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 632] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 633] <... futex resumed>) = 0 [pid 633] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 634 attached [pid 632] <... clone resumed>, parent_tid=[634], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 634 [pid 634] set_robust_list(0x7f226c2ce9e0, 24 [pid 632] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 634] <... set_robust_list resumed>) = 0 [pid 632] <... futex resumed>) = 0 [pid 632] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 634] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 634] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 632] <... futex resumed>) = 0 [pid 634] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 632] exit_group(0) = ? [pid 633] <... futex resumed>) = ? [pid 633] +++ exited with 0 +++ [pid 634] <... futex resumed>) = ? [pid 634] +++ exited with 0 +++ [pid 632] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=632, 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=0x55555692c5d0) = 635 ./strace-static-x86_64: Process 635 attached [pid 635] set_robust_list(0x55555692c5e0, 24) = 0 [pid 635] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 635] setpgid(0, 0) = 0 [pid 635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 635] write(3, "1000", 4) = 4 [pid 635] close(3) = 0 [pid 635] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 635] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 635] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 635] clone(child_stack=0x7f226c2ef3f0, 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 636 attached , parent_tid=[636], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 636 [pid 636] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 636] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 635] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 636] <... futex resumed>) = 0 [pid 636] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 636] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 636] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 635] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 635] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 636] <... futex resumed>) = 0 [pid 636] mount(NULL, "./file0", "binder", 0, NULL [pid 635] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 636] <... mount resumed>) = 0 [pid 636] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 635] <... futex resumed>) = 0 [pid 636] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 635] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 636] <... open_tree resumed>) = 3 [pid 635] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 636] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 635] <... futex resumed>) = 0 [pid 636] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 635] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 636] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 635] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 636] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 635] <... futex resumed>) = 0 [pid 636] <... futex resumed>) = 0 [pid 635] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 636] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 635] <... mmap resumed>) = 0x7f226c2ae000 [pid 635] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 635] clone(child_stack=0x7f226c2ce3f0, 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 637 attached [pid 637] set_robust_list(0x7f226c2ce9e0, 24 [pid 635] <... clone resumed>, parent_tid=[637], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 637 [pid 637] <... set_robust_list resumed>) = 0 [pid 635] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 637] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 635] <... futex resumed>) = 0 [pid 635] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 637] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 637] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 635] <... futex resumed>) = 0 [pid 637] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 635] exit_group(0 [pid 636] <... futex resumed>) = ? [pid 635] <... exit_group resumed>) = ? [pid 637] <... futex resumed>) = ? [pid 637] +++ exited with 0 +++ [pid 636] +++ exited with 0 +++ [pid 635] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=635, 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 638 attached , child_tidptr=0x55555692c5d0) = 638 [pid 638] set_robust_list(0x55555692c5e0, 24) = 0 [pid 638] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 638] setpgid(0, 0) = 0 [pid 638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 638] write(3, "1000", 4) = 4 [pid 638] close(3) = 0 [pid 638] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 638] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 638] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 638] clone(child_stack=0x7f226c2ef3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[639], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 639 [pid 638] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 638] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 639 attached [pid 639] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 639] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 639] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 638] <... futex resumed>) = 0 [pid 638] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 638] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 639] <... futex resumed>) = 1 [pid 639] mount(NULL, "./file0", "binder", 0, NULL) = 0 [pid 639] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 638] <... futex resumed>) = 0 [pid 638] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 638] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 639] <... futex resumed>) = 1 [pid 639] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 639] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 638] <... futex resumed>) = 0 [pid 638] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 638] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 638] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 638] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 638] clone(child_stack=0x7f226c2ce3f0, 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 640 attached , parent_tid=[640], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 640 [pid 638] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 638] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 639] <... futex resumed>) = 1 [pid 639] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 640] set_robust_list(0x7f226c2ce9e0, 24 [pid 639] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 639] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 640] <... set_robust_list resumed>) = 0 [pid 640] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 640] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 638] <... futex resumed>) = 0 [pid 638] exit_group(0) = ? [pid 639] <... futex resumed>) = ? [pid 639] +++ exited with 0 +++ [pid 640] +++ exited with 0 +++ [pid 638] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=638, 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=0x55555692c5d0) = 641 ./strace-static-x86_64: Process 641 attached [pid 641] set_robust_list(0x55555692c5e0, 24) = 0 [pid 641] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 641] setpgid(0, 0) = 0 [pid 641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 641] write(3, "1000", 4) = 4 [pid 641] close(3) = 0 [pid 641] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 641] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 641] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 641] clone(child_stack=0x7f226c2ef3f0, 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 642 attached , parent_tid=[642], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 642 [pid 642] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 641] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 642] mkdir("./file0", 000 [pid 641] <... futex resumed>) = 0 [pid 642] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 642] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 642] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 641] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 641] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 642] <... futex resumed>) = 0 [pid 641] <... futex resumed>) = 1 [pid 642] mount(NULL, "./file0", "binder", 0, NULL [pid 641] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 642] <... mount resumed>) = 0 [pid 642] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 641] <... futex resumed>) = 0 [pid 642] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 641] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 642] <... open_tree resumed>) = 3 [pid 641] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 642] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 642] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 641] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 642] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 642] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 641] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 642] <... futex resumed>) = 0 [pid 641] <... futex resumed>) = 0 [pid 641] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 642] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 641] <... mmap resumed>) = 0x7f226c2ae000 [pid 641] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 641] clone(child_stack=0x7f226c2ce3f0, 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 643 attached , parent_tid=[643], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 643 [pid 643] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 643] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 641] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 643] <... futex resumed>) = 0 [pid 641] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 643] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 643] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 643] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 641] <... futex resumed>) = 0 [pid 641] exit_group(0 [pid 643] <... futex resumed>) = ? [pid 641] <... exit_group resumed>) = ? [pid 643] +++ exited with 0 +++ [pid 642] <... futex resumed>) = ? [pid 642] +++ exited with 0 +++ [pid 641] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=641, 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=0x55555692c5d0) = 644 ./strace-static-x86_64: Process 644 attached [pid 644] set_robust_list(0x55555692c5e0, 24) = 0 [pid 644] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 644] setpgid(0, 0) = 0 [pid 644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 644] write(3, "1000", 4) = 4 [pid 644] close(3) = 0 [pid 644] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 644] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 644] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 644] clone(child_stack=0x7f226c2ef3f0, 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 645 attached [pid 645] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 645] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 644] <... clone resumed>, parent_tid=[645], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 645 [pid 644] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 645] <... futex resumed>) = 0 [pid 645] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 644] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 645] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 645] <... futex resumed>) = 0 [pid 644] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 645] mount(NULL, "./file0", "binder", 0, NULL [pid 644] <... futex resumed>) = 0 [pid 644] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 645] <... mount resumed>) = 0 [pid 645] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 644] <... futex resumed>) = 0 [pid 644] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 644] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 645] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 645] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 644] <... futex resumed>) = 0 [pid 645] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 644] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 645] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 644] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 645] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 644] <... futex resumed>) = 0 [pid 645] <... futex resumed>) = 0 [pid 644] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 645] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 644] <... mmap resumed>) = 0x7f226c2ae000 [pid 644] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 644] clone(child_stack=0x7f226c2ce3f0, 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 646 attached , parent_tid=[646], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 646 [pid 646] set_robust_list(0x7f226c2ce9e0, 24 [pid 644] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 646] <... set_robust_list resumed>) = 0 [pid 644] <... futex resumed>) = 0 [pid 646] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 644] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 646] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 646] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 644] <... futex resumed>) = 0 [pid 646] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 644] exit_group(0) = ? [pid 645] <... futex resumed>) = ? [pid 646] <... futex resumed>) = ? [pid 646] +++ exited with 0 +++ [pid 645] +++ exited with 0 +++ [pid 644] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=644, 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=0x55555692c5d0) = 647 ./strace-static-x86_64: Process 647 attached [pid 647] set_robust_list(0x55555692c5e0, 24) = 0 [pid 647] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 647] setpgid(0, 0) = 0 [pid 647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 647] write(3, "1000", 4) = 4 [pid 647] close(3) = 0 [pid 647] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 647] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 647] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 647] clone(child_stack=0x7f226c2ef3f0, 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 648 attached [pid 648] set_robust_list(0x7f226c2ef9e0, 24 [pid 647] <... clone resumed>, parent_tid=[648], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 648 [pid 648] <... set_robust_list resumed>) = 0 [pid 648] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 647] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 648] <... futex resumed>) = 0 [pid 648] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 648] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 648] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 647] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 647] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 648] <... futex resumed>) = 0 [pid 648] mount(NULL, "./file0", "binder", 0, NULL [pid 647] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 648] <... mount resumed>) = 0 [pid 648] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 647] <... futex resumed>) = 0 [pid 647] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 647] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 648] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 648] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 647] <... futex resumed>) = 0 [pid 648] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 647] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 648] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 647] <... futex resumed>) = 0 [pid 648] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 647] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 648] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 647] <... futex resumed>) = 0 [pid 648] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 647] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 648] <... futex resumed>) = 0 [pid 647] <... mmap resumed>) = 0x7f226c2ae000 [pid 648] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 647] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 647] clone(child_stack=0x7f226c2ce3f0, 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 649 attached , parent_tid=[649], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 649 [pid 649] set_robust_list(0x7f226c2ce9e0, 24 [pid 647] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 649] <... set_robust_list resumed>) = 0 [pid 647] <... futex resumed>) = 0 [pid 649] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 647] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 649] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 649] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 647] <... futex resumed>) = 0 [pid 649] <... futex resumed>) = 1 [pid 647] exit_group(0 [pid 649] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 647] <... exit_group resumed>) = ? [pid 648] <... futex resumed>) = -1 (errno 18446744073709551414) [pid 649] <... futex resumed>) = ? [pid 648] +++ exited with 0 +++ [pid 649] +++ exited with 0 +++ [pid 647] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=647, 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=0x55555692c5d0) = 650 ./strace-static-x86_64: Process 650 attached [pid 650] set_robust_list(0x55555692c5e0, 24) = 0 [pid 650] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 650] setpgid(0, 0) = 0 [pid 650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 650] write(3, "1000", 4) = 4 [pid 650] close(3) = 0 [pid 650] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 650] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 650] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 650] clone(child_stack=0x7f226c2ef3f0, 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 651 attached , parent_tid=[651], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 651 [pid 651] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 651] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 650] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 651] <... futex resumed>) = 0 [pid 651] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 650] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 651] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 651] <... futex resumed>) = 0 [pid 651] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 650] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 651] <... futex resumed>) = 0 [pid 651] mount(NULL, "./file0", "binder", 0, NULL [pid 650] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 651] <... mount resumed>) = 0 [pid 651] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 651] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 650] <... futex resumed>) = 0 [pid 650] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 651] <... futex resumed>) = 0 [pid 651] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 650] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 651] <... open_tree resumed>) = 3 [pid 651] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 651] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 650] <... futex resumed>) = 0 [pid 650] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 651] <... futex resumed>) = 0 [pid 650] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 651] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 650] <... futex resumed>) = 0 [pid 650] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 650] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE [pid 651] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 650] <... mprotect resumed>) = 0 [pid 651] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 650] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 651] <... futex resumed>) = 0 [pid 651] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 652 attached [pid 652] set_robust_list(0x7f226c2ce9e0, 24 [pid 650] <... clone resumed>, parent_tid=[652], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 652 [pid 652] <... set_robust_list resumed>) = 0 [pid 650] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 652] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 650] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 652] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 652] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 650] <... futex resumed>) = 0 [pid 652] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 650] exit_group(0) = ? [pid 651] <... futex resumed>) = ? [pid 651] +++ exited with 0 +++ [pid 652] <... futex resumed>) = ? [pid 652] +++ exited with 0 +++ [pid 650] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=650, 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=0x55555692c5d0) = 653 ./strace-static-x86_64: Process 653 attached [pid 653] set_robust_list(0x55555692c5e0, 24) = 0 [pid 653] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 653] setpgid(0, 0) = 0 [pid 653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 653] write(3, "1000", 4) = 4 [pid 653] close(3) = 0 [pid 653] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 653] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 653] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 653] clone(child_stack=0x7f226c2ef3f0, 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 654 attached , parent_tid=[654], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 654 [pid 654] set_robust_list(0x7f226c2ef9e0, 24 [pid 653] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 654] <... set_robust_list resumed>) = 0 [pid 653] <... futex resumed>) = 0 [pid 653] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 654] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 654] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 653] <... futex resumed>) = 0 [pid 654] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 653] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 653] <... futex resumed>) = 0 [pid 654] mount(NULL, "./file0", "binder", 0, NULL [pid 653] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 654] <... mount resumed>) = 0 [pid 654] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 653] <... futex resumed>) = 0 [pid 653] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 654] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 653] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 654] <... open_tree resumed>) = 3 [pid 654] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 653] <... futex resumed>) = 0 [pid 653] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 653] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 653] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 653] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 654] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 653] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 654] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 653] <... clone resumed>, parent_tid=[655], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 655 [pid 653] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 653] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 654] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 655 attached [pid 654] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 655] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 655] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 655] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 653] <... futex resumed>) = 0 [pid 653] exit_group(0) = ? [pid 654] <... futex resumed>) = ? [pid 655] <... futex resumed>) = ? [pid 655] +++ exited with 0 +++ [pid 654] +++ exited with 0 +++ [pid 653] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=653, 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=0x55555692c5d0) = 656 ./strace-static-x86_64: Process 656 attached [pid 656] set_robust_list(0x55555692c5e0, 24) = 0 [pid 656] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 656] setpgid(0, 0) = 0 [pid 656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 656] write(3, "1000", 4) = 4 [pid 656] close(3) = 0 [pid 656] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 656] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 656] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 656] clone(child_stack=0x7f226c2ef3f0, 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 657 attached , parent_tid=[657], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 657 [pid 657] set_robust_list(0x7f226c2ef9e0, 24 [pid 656] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 657] <... set_robust_list resumed>) = 0 [pid 656] <... futex resumed>) = 0 [pid 656] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 657] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 657] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 656] <... futex resumed>) = 0 [pid 656] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 657] mount(NULL, "./file0", "binder", 0, NULL [pid 656] <... futex resumed>) = 0 [pid 656] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 657] <... mount resumed>) = 0 [pid 657] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 656] <... futex resumed>) = 0 [pid 656] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 656] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 657] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 657] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 656] <... futex resumed>) = 0 [pid 657] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 656] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 656] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 656] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 656] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE [pid 657] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 656] <... mprotect resumed>) = 0 [pid 656] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 657] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 656] <... clone resumed>, parent_tid=[658], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 658 [pid 657] <... futex resumed>) = 0 [pid 657] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 656] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 658 attached ) = 0 [pid 658] set_robust_list(0x7f226c2ce9e0, 24 [pid 656] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 658] <... set_robust_list resumed>) = 0 [pid 658] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 658] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 656] <... futex resumed>) = 0 [pid 658] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 656] exit_group(0) = ? [pid 658] <... futex resumed>) = ? [pid 658] +++ exited with 0 +++ [pid 657] <... futex resumed>) = ? [pid 657] +++ exited with 0 +++ [pid 656] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=656, 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=0x55555692c5d0) = 659 ./strace-static-x86_64: Process 659 attached [pid 659] set_robust_list(0x55555692c5e0, 24) = 0 [pid 659] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 659] setpgid(0, 0) = 0 [pid 659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 659] write(3, "1000", 4) = 4 [pid 659] close(3) = 0 [pid 659] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 659] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 659] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 659] clone(child_stack=0x7f226c2ef3f0, 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 660 attached , parent_tid=[660], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 660 [pid 659] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 660] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 659] <... futex resumed>) = 0 [pid 659] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 660] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 660] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 659] <... futex resumed>) = 0 [pid 660] mount(NULL, "./file0", "binder", 0, NULL [pid 659] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 659] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 660] <... mount resumed>) = 0 [pid 660] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 659] <... futex resumed>) = 0 [pid 660] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 659] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 659] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 660] <... open_tree resumed>) = 3 [pid 660] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 659] <... futex resumed>) = 0 [pid 660] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 659] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 659] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 660] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 660] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 659] <... futex resumed>) = 0 [pid 660] <... futex resumed>) = 0 [pid 659] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 660] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 659] <... mmap resumed>) = 0x7f226c2ae000 [pid 659] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 659] clone(child_stack=0x7f226c2ce3f0, 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 661 attached [pid 661] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 661] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 659] <... clone resumed>, parent_tid=[661], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 661 [pid 659] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 661] <... futex resumed>) = 0 [pid 659] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 661] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 661] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 659] <... futex resumed>) = 0 [pid 661] <... futex resumed>) = 1 [pid 659] exit_group(0) = ? [pid 661] +++ exited with 0 +++ [pid 660] <... futex resumed>) = ? [pid 660] +++ exited with 0 +++ [pid 659] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=659, 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 662 attached [pid 662] set_robust_list(0x55555692c5e0, 24) = 0 [pid 662] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 662] setpgid(0, 0) = 0 [pid 322] <... clone resumed>, child_tidptr=0x55555692c5d0) = 662 [pid 662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 662] write(3, "1000", 4) = 4 [pid 662] close(3) = 0 [pid 662] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 662] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 662] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 662] clone(child_stack=0x7f226c2ef3f0, 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 663 attached , parent_tid=[663], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 663 [pid 663] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 663] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 662] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 663] <... futex resumed>) = 0 [pid 663] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 662] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 663] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 663] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 662] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 663] <... futex resumed>) = 0 [pid 663] mount(NULL, "./file0", "binder", 0, NULL [pid 662] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 663] <... mount resumed>) = 0 [pid 663] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 663] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 662] <... futex resumed>) = 0 [pid 662] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 663] <... futex resumed>) = 0 [pid 663] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 662] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 663] <... open_tree resumed>) = 3 [pid 663] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 663] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 662] <... futex resumed>) = 0 [pid 662] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 663] <... futex resumed>) = 0 [pid 663] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 662] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 663] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 663] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 662] <... futex resumed>) = 0 [pid 662] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 662] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 662] clone(child_stack=0x7f226c2ce3f0, 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 664 attached , parent_tid=[664], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 664 [pid 664] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 664] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 662] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 662] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 664] <... futex resumed>) = 0 [pid 664] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 664] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 662] <... futex resumed>) = 0 [pid 662] exit_group(0 [pid 663] <... futex resumed>) = ? [pid 663] +++ exited with 0 +++ [pid 662] <... exit_group resumed>) = ? [pid 664] +++ exited with 0 +++ [pid 662] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=662, 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=0x55555692c5d0) = 665 ./strace-static-x86_64: Process 665 attached [pid 665] set_robust_list(0x55555692c5e0, 24) = 0 [pid 665] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 665] setpgid(0, 0) = 0 [pid 665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 665] write(3, "1000", 4) = 4 [pid 665] close(3) = 0 [pid 665] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 665] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 665] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 665] clone(child_stack=0x7f226c2ef3f0, 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 666 attached , parent_tid=[666], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 666 [pid 666] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 666] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 665] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 666] <... futex resumed>) = 0 [pid 665] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 666] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 666] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 666] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 665] <... futex resumed>) = 0 [pid 665] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 666] <... futex resumed>) = 0 [pid 666] mount(NULL, "./file0", "binder", 0, NULL [pid 665] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 666] <... mount resumed>) = 0 [pid 666] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 666] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 665] <... futex resumed>) = 0 [pid 665] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 666] <... futex resumed>) = 0 [pid 666] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 665] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 666] <... open_tree resumed>) = 3 [pid 666] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 666] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 665] <... futex resumed>) = 0 [pid 666] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 665] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 666] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 665] <... futex resumed>) = 0 [pid 665] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 665] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 666] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 665] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE [pid 666] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 665] <... mprotect resumed>) = 0 [pid 666] <... futex resumed>) = 0 [pid 665] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 666] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 667 attached [pid 665] <... clone resumed>, parent_tid=[667], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 667 [pid 667] set_robust_list(0x7f226c2ce9e0, 24 [pid 665] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 667] <... set_robust_list resumed>) = 0 [pid 665] <... futex resumed>) = 0 [pid 667] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 665] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 667] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 667] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 665] <... futex resumed>) = 0 [pid 667] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 665] exit_group(0) = ? [pid 666] <... futex resumed>) = ? [pid 666] +++ exited with 0 +++ [pid 667] <... futex resumed>) = ? [pid 667] +++ exited with 0 +++ [pid 665] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=665, 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=0x55555692c5d0) = 668 ./strace-static-x86_64: Process 668 attached [pid 668] set_robust_list(0x55555692c5e0, 24) = 0 [pid 668] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 668] setpgid(0, 0) = 0 [pid 668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 668] write(3, "1000", 4) = 4 [pid 668] close(3) = 0 [pid 668] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 668] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 668] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 668] clone(child_stack=0x7f226c2ef3f0, 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 669 attached , parent_tid=[669], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 669 [pid 669] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 669] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 668] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 669] <... futex resumed>) = 0 [pid 668] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 669] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 669] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 669] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 668] <... futex resumed>) = 0 [pid 668] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 669] <... futex resumed>) = 0 [pid 669] mount(NULL, "./file0", "binder", 0, NULL [pid 668] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 669] <... mount resumed>) = 0 [pid 669] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 668] <... futex resumed>) = 0 [pid 668] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 668] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 669] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 669] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 668] <... futex resumed>) = 0 [pid 668] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 668] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 669] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 668] <... futex resumed>) = 0 [pid 668] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 669] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 668] <... mmap resumed>) = 0x7f226c2ae000 [pid 668] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 668] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[670], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 670 [pid 668] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 668] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 670 attached [pid 670] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 670] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 670] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 668] <... futex resumed>) = 0 [pid 670] <... futex resumed>) = 1 [pid 670] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 669] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 669] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 668] exit_group(0) = ? [pid 669] <... futex resumed>) = ? [pid 669] +++ exited with 0 +++ [pid 670] <... futex resumed>) = ? [pid 670] +++ exited with 0 +++ [pid 668] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=668, 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=0x55555692c5d0) = 671 ./strace-static-x86_64: Process 671 attached [pid 671] set_robust_list(0x55555692c5e0, 24) = 0 [pid 671] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 671] setpgid(0, 0) = 0 [pid 671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 671] write(3, "1000", 4) = 4 [pid 671] close(3) = 0 [pid 671] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 671] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 671] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 671] clone(child_stack=0x7f226c2ef3f0, 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 672 attached [pid 672] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 672] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 671] <... clone resumed>, parent_tid=[672], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 672 [pid 671] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 672] <... futex resumed>) = 0 [pid 672] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 672] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 672] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 671] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 671] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 672] <... futex resumed>) = 0 [pid 672] mount(NULL, "./file0", "binder", 0, NULL [pid 671] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 672] <... mount resumed>) = 0 [pid 672] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 672] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 671] <... futex resumed>) = 0 [pid 671] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 672] <... futex resumed>) = 0 [pid 672] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 671] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 672] <... open_tree resumed>) = 3 [pid 672] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 672] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 671] <... futex resumed>) = 0 [pid 671] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 672] <... futex resumed>) = 0 [pid 672] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 672] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 672] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 671] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 672] <... futex resumed>) = 0 [pid 672] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 672] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 672] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 671] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 671] exit_group(0) = ? [pid 672] <... futex resumed>) = ? [pid 672] +++ exited with 0 +++ [pid 671] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=671, 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=0x55555692c5d0) = 673 ./strace-static-x86_64: Process 673 attached [pid 673] set_robust_list(0x55555692c5e0, 24) = 0 [pid 673] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 673] setpgid(0, 0) = 0 [pid 673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 673] write(3, "1000", 4) = 4 [pid 673] close(3) = 0 [pid 673] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 673] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 673] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 673] clone(child_stack=0x7f226c2ef3f0, 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 674 attached [pid 674] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 674] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 673] <... clone resumed>, parent_tid=[674], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 674 [pid 673] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 674] <... futex resumed>) = 0 [pid 673] <... futex resumed>) = 1 [pid 674] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 674] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 674] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 673] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 673] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 674] <... futex resumed>) = 0 [pid 674] mount(NULL, "./file0", "binder", 0, NULL [pid 673] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 674] <... mount resumed>) = 0 [pid 674] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 674] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 673] <... futex resumed>) = 0 [pid 673] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 674] <... futex resumed>) = 0 [pid 674] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 673] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 674] <... open_tree resumed>) = 3 [pid 674] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 674] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 673] <... futex resumed>) = 0 [pid 673] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 674] <... futex resumed>) = 0 [pid 674] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 673] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 674] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 674] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 673] <... futex resumed>) = 0 [pid 673] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 673] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 673] clone(child_stack=0x7f226c2ce3f0, 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 675 attached [pid 675] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 675] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 673] <... clone resumed>, parent_tid=[675], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 675 [pid 673] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 675] <... futex resumed>) = 0 [pid 675] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 673] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 675] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 675] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 673] exit_group(0) = ? [pid 674] <... futex resumed>) = ? [pid 674] +++ exited with 0 +++ [pid 675] <... futex resumed>) = ? [pid 675] +++ exited with 0 +++ [pid 673] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=673, 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 676 attached , child_tidptr=0x55555692c5d0) = 676 [pid 676] set_robust_list(0x55555692c5e0, 24) = 0 [pid 676] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 676] setpgid(0, 0) = 0 [pid 676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 676] write(3, "1000", 4) = 4 [pid 676] close(3) = 0 [pid 676] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 676] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 676] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 676] clone(child_stack=0x7f226c2ef3f0, 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 677 attached [pid 677] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 677] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 676] <... clone resumed>, parent_tid=[677], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 677 [pid 676] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 677] <... futex resumed>) = 0 [pid 677] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 677] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 677] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 676] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 676] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 677] <... futex resumed>) = 0 [pid 676] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 677] mount(NULL, "./file0", "binder", 0, NULL) = 0 [pid 677] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 676] <... futex resumed>) = 0 [pid 676] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 676] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 677] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 677] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 676] <... futex resumed>) = 0 [pid 676] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 677] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 676] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 676] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 676] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 676] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[678], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 678 [pid 676] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 676] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 678 attached [pid 678] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 678] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 678] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 676] <... futex resumed>) = 0 [pid 678] <... futex resumed>) = 1 [pid 677] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 678] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 677] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 677] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 676] exit_group(0 [pid 677] <... futex resumed>) = ? [pid 676] <... exit_group resumed>) = ? [pid 678] <... futex resumed>) = ? [pid 677] +++ exited with 0 +++ [pid 678] +++ exited with 0 +++ [pid 676] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=676, 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=0x55555692c5d0) = 679 ./strace-static-x86_64: Process 679 attached [pid 679] set_robust_list(0x55555692c5e0, 24) = 0 [pid 679] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 679] setpgid(0, 0) = 0 [pid 679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 679] write(3, "1000", 4) = 4 [pid 679] close(3) = 0 [pid 679] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 679] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 679] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 679] clone(child_stack=0x7f226c2ef3f0, 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 680 attached , parent_tid=[680], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 680 [pid 679] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 680] set_robust_list(0x7f226c2ef9e0, 24 [pid 679] <... futex resumed>) = 0 [pid 680] <... set_robust_list resumed>) = 0 [pid 679] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 680] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 680] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 679] <... futex resumed>) = 0 [pid 680] mount(NULL, "./file0", "binder", 0, NULL [pid 679] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 679] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 680] <... mount resumed>) = 0 [pid 680] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 679] <... futex resumed>) = 0 [pid 680] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 679] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 679] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 680] <... open_tree resumed>) = 3 [pid 680] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 680] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 679] <... futex resumed>) = 0 [pid 679] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 680] <... futex resumed>) = 0 [pid 679] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 680] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 679] <... futex resumed>) = 0 [pid 679] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 679] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 680] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 679] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 680] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 680] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 681 attached [pid 681] set_robust_list(0x7f226c2ce9e0, 24 [pid 679] <... clone resumed>, parent_tid=[681], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 681 [pid 681] <... set_robust_list resumed>) = 0 [pid 679] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 681] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 679] <... futex resumed>) = 0 [pid 679] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 681] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 681] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 681] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 679] <... futex resumed>) = 0 [pid 679] exit_group(0) = ? [pid 680] <... futex resumed>) = ? [pid 680] +++ exited with 0 +++ [pid 681] <... futex resumed>) = ? [pid 681] +++ exited with 0 +++ [pid 679] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=679, 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 682 attached , child_tidptr=0x55555692c5d0) = 682 [pid 682] set_robust_list(0x55555692c5e0, 24) = 0 [pid 682] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 682] setpgid(0, 0) = 0 [pid 682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 682] write(3, "1000", 4) = 4 [pid 682] close(3) = 0 [pid 682] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 682] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 682] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 682] clone(child_stack=0x7f226c2ef3f0, 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 683 attached , parent_tid=[683], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 683 [pid 683] set_robust_list(0x7f226c2ef9e0, 24 [pid 682] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 683] <... set_robust_list resumed>) = 0 [pid 682] <... futex resumed>) = 0 [pid 682] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 683] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 683] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 682] <... futex resumed>) = 0 [pid 682] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 683] mount(NULL, "./file0", "binder", 0, NULL [pid 682] <... futex resumed>) = 0 [pid 682] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 683] <... mount resumed>) = 0 [pid 683] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 682] <... futex resumed>) = 0 [pid 683] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 682] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 682] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 683] <... open_tree resumed>) = 3 [pid 683] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 682] <... futex resumed>) = 0 [pid 682] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 682] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 682] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 683] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 682] <... mmap resumed>) = 0x7f226c2ae000 [pid 682] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 683] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 683] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 682] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 683] <... futex resumed>) = 0 ./strace-static-x86_64: Process 684 attached [pid 683] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 682] <... clone resumed>, parent_tid=[684], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 684 [pid 682] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 684] set_robust_list(0x7f226c2ce9e0, 24 [pid 682] <... futex resumed>) = 0 [pid 684] <... set_robust_list resumed>) = 0 [pid 682] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 684] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 684] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 682] <... futex resumed>) = 0 [pid 682] exit_group(0) = ? [pid 683] <... futex resumed>) = ? [pid 683] +++ exited with 0 +++ [pid 684] <... futex resumed>) = ? [pid 684] +++ exited with 0 +++ [pid 682] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=682, 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=0x55555692c5d0) = 685 ./strace-static-x86_64: Process 685 attached [pid 685] set_robust_list(0x55555692c5e0, 24) = 0 [pid 685] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 685] setpgid(0, 0) = 0 [pid 685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 685] write(3, "1000", 4) = 4 [pid 685] close(3) = 0 [pid 685] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 685] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 685] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 685] clone(child_stack=0x7f226c2ef3f0, 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 686 attached , parent_tid=[686], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 686 [pid 686] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 686] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 685] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 686] <... futex resumed>) = 0 [pid 686] mkdir("./file0", 000 [pid 685] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 686] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 686] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 685] <... futex resumed>) = 0 [pid 685] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 685] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 686] mount(NULL, "./file0", "binder", 0, NULL) = 0 [pid 686] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 685] <... futex resumed>) = 0 [pid 685] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 685] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 686] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 686] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 685] <... futex resumed>) = 0 [pid 685] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 685] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 685] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 686] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 685] <... mmap resumed>) = 0x7f226c2ae000 [pid 685] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 686] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 685] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 686] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 685] <... clone resumed>, parent_tid=[687], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 687 [pid 685] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 685] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 687 attached [pid 687] set_robust_list(0x7f226c2ce9e0, 24 [pid 686] <... futex resumed>) = 0 [pid 687] <... set_robust_list resumed>) = 0 [pid 687] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 687] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 685] <... futex resumed>) = 0 [pid 686] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 685] exit_group(0) = ? [pid 686] <... futex resumed>) = ? [pid 687] <... futex resumed>) = ? [pid 687] +++ exited with 0 +++ [pid 686] +++ exited with 0 +++ [pid 685] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=685, 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=0x55555692c5d0) = 688 ./strace-static-x86_64: Process 688 attached [pid 688] set_robust_list(0x55555692c5e0, 24) = 0 [pid 688] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 688] setpgid(0, 0) = 0 [pid 688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 688] write(3, "1000", 4) = 4 [pid 688] close(3) = 0 [pid 688] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 688] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 688] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 688] clone(child_stack=0x7f226c2ef3f0, 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 689 attached , parent_tid=[689], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 689 [pid 689] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 689] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 688] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 689] <... futex resumed>) = 0 [pid 689] mkdir("./file0", 000 [pid 688] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 689] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 689] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 689] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 688] <... futex resumed>) = 0 [pid 688] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 689] <... futex resumed>) = 0 [pid 689] mount(NULL, "./file0", "binder", 0, NULL [pid 688] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 689] <... mount resumed>) = 0 [pid 689] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 689] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 688] <... futex resumed>) = 0 [pid 688] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 689] <... futex resumed>) = 0 [pid 689] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 688] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 689] <... open_tree resumed>) = 3 [pid 689] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 688] <... futex resumed>) = 0 [pid 688] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 688] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 688] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 688] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 689] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 688] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 689] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 689] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 688] <... clone resumed>, parent_tid=[690], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 690 [pid 689] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 688] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 688] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 690 attached [pid 690] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 690] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 690] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 688] <... futex resumed>) = 0 [pid 690] <... futex resumed>) = 1 [pid 688] exit_group(0) = ? [pid 690] +++ exited with 0 +++ [pid 689] <... futex resumed>) = ? [pid 689] +++ exited with 0 +++ [pid 688] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=688, 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=0x55555692c5d0) = 691 ./strace-static-x86_64: Process 691 attached [pid 691] set_robust_list(0x55555692c5e0, 24) = 0 [pid 691] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 691] setpgid(0, 0) = 0 [pid 691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 691] write(3, "1000", 4) = 4 [pid 691] close(3) = 0 [pid 691] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 691] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 691] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 691] clone(child_stack=0x7f226c2ef3f0, 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 692 attached , parent_tid=[692], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 692 [pid 692] set_robust_list(0x7f226c2ef9e0, 24 [pid 691] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 692] <... set_robust_list resumed>) = 0 [pid 691] <... futex resumed>) = 0 [pid 691] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 692] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 692] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 691] <... futex resumed>) = 0 [pid 692] <... futex resumed>) = 1 [pid 691] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 692] mount(NULL, "./file0", "binder", 0, NULL [pid 691] <... futex resumed>) = 0 [pid 691] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 692] <... mount resumed>) = 0 [pid 692] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 691] <... futex resumed>) = 0 [pid 692] <... futex resumed>) = 1 [pid 691] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 692] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 691] <... futex resumed>) = 0 [pid 691] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 692] <... open_tree resumed>) = 3 [pid 692] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 691] <... futex resumed>) = 0 [pid 692] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 691] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 691] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 692] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 691] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 692] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 691] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE [pid 692] <... futex resumed>) = 0 [pid 691] <... mprotect resumed>) = 0 [pid 692] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 691] clone(child_stack=0x7f226c2ce3f0, 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 693 attached , parent_tid=[693], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 693 [pid 693] set_robust_list(0x7f226c2ce9e0, 24 [pid 691] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 693] <... set_robust_list resumed>) = 0 [pid 691] <... futex resumed>) = 0 [pid 693] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 691] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 693] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 693] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 691] <... futex resumed>) = 0 [pid 693] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 691] exit_group(0) = ? [pid 693] <... futex resumed>) = ? [pid 693] +++ exited with 0 +++ [pid 692] <... futex resumed>) = ? [pid 692] +++ exited with 0 +++ [pid 691] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=691, 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=0x55555692c5d0) = 694 ./strace-static-x86_64: Process 694 attached [pid 694] set_robust_list(0x55555692c5e0, 24) = 0 [pid 694] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 694] setpgid(0, 0) = 0 [pid 694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 694] write(3, "1000", 4) = 4 [pid 694] close(3) = 0 [pid 694] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 694] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 694] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 694] clone(child_stack=0x7f226c2ef3f0, 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 695 attached [pid 695] set_robust_list(0x7f226c2ef9e0, 24 [pid 694] <... clone resumed>, parent_tid=[695], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 695 [pid 695] <... set_robust_list resumed>) = 0 [pid 694] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 695] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 694] <... futex resumed>) = 0 [pid 695] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 695] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 694] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 694] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 695] <... futex resumed>) = 0 [pid 695] mount(NULL, "./file0", "binder", 0, NULL [pid 694] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 695] <... mount resumed>) = 0 [pid 695] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 694] <... futex resumed>) = 0 [pid 695] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 694] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 694] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 695] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 695] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 694] <... futex resumed>) = 0 [pid 694] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 694] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 694] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 695] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 694] <... mmap resumed>) = 0x7f226c2ae000 [pid 694] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE [pid 695] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 694] <... mprotect resumed>) = 0 [pid 694] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 695] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 695] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 696 attached [pid 694] <... clone resumed>, parent_tid=[696], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 696 [pid 696] set_robust_list(0x7f226c2ce9e0, 24 [pid 694] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 696] <... set_robust_list resumed>) = 0 [pid 694] <... futex resumed>) = 0 [pid 696] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 694] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 696] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 696] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 694] <... futex resumed>) = 0 [pid 696] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 694] exit_group(0 [pid 696] <... futex resumed>) = 231 [pid 694] <... exit_group resumed>) = ? [pid 695] <... futex resumed>) = ? [pid 695] +++ exited with 0 +++ [pid 696] +++ exited with 0 +++ [pid 694] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=694, 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=0x55555692c5d0) = 697 ./strace-static-x86_64: Process 697 attached [pid 697] set_robust_list(0x55555692c5e0, 24) = 0 [pid 697] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 697] setpgid(0, 0) = 0 [pid 697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 697] write(3, "1000", 4) = 4 [pid 697] close(3) = 0 [pid 697] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 697] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 697] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 697] clone(child_stack=0x7f226c2ef3f0, 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 698 attached [pid 698] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 698] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 697] <... clone resumed>, parent_tid=[698], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 698 [pid 697] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 698] <... futex resumed>) = 0 [pid 698] mkdir("./file0", 000 [pid 697] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 698] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 698] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 698] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 697] <... futex resumed>) = 0 [pid 697] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 698] <... futex resumed>) = 0 [pid 698] mount(NULL, "./file0", "binder", 0, NULL [pid 697] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 698] <... mount resumed>) = 0 [pid 698] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 698] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 697] <... futex resumed>) = 0 [pid 697] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 698] <... futex resumed>) = 0 [pid 698] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 697] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 698] <... open_tree resumed>) = 3 [pid 698] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 698] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 697] <... futex resumed>) = 0 [pid 697] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 698] <... futex resumed>) = 0 [pid 697] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 698] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 697] <... futex resumed>) = 0 [pid 698] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 697] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 698] <... futex resumed>) = 0 [pid 697] <... mmap resumed>) = 0x7f226c2ae000 [pid 698] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 697] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 697] clone(child_stack=0x7f226c2ce3f0, 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 699 attached [pid 699] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 699] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 697] <... clone resumed>, parent_tid=[699], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 699 [pid 697] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 699] <... futex resumed>) = 0 [pid 699] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 697] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 699] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 699] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 697] <... futex resumed>) = 0 [pid 699] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 697] exit_group(0) = ? [pid 698] <... futex resumed>) = ? [pid 698] +++ exited with 0 +++ [pid 699] <... futex resumed>) = ? [pid 699] +++ exited with 0 +++ [pid 697] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=697, 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=0x55555692c5d0) = 700 ./strace-static-x86_64: Process 700 attached [pid 700] set_robust_list(0x55555692c5e0, 24) = 0 [pid 700] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 700] setpgid(0, 0) = 0 [pid 700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 700] write(3, "1000", 4) = 4 [pid 700] close(3) = 0 [pid 700] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 700] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 700] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 700] clone(child_stack=0x7f226c2ef3f0, 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 701 attached [pid 701] set_robust_list(0x7f226c2ef9e0, 24 [pid 700] <... clone resumed>, parent_tid=[701], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 701 [pid 701] <... set_robust_list resumed>) = 0 [pid 700] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 700] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 701] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 701] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 700] <... futex resumed>) = 0 [pid 701] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 700] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 701] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 700] <... futex resumed>) = 0 [pid 701] mount(NULL, "./file0", "binder", 0, NULL [pid 700] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 701] <... mount resumed>) = 0 [pid 701] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 700] <... futex resumed>) = 0 [pid 701] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 700] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 700] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 701] <... open_tree resumed>) = 3 [pid 701] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 700] <... futex resumed>) = 0 [pid 701] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 700] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 701] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 700] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 701] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 700] <... futex resumed>) = 0 [pid 701] <... futex resumed>) = 0 [pid 700] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 701] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 700] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 700] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[702], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 702 [pid 700] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 700] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 702 attached [pid 702] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 702] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 702] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 700] <... futex resumed>) = 0 [pid 700] exit_group(0) = ? [pid 701] <... futex resumed>) = ? [pid 702] <... futex resumed>) = ? [pid 702] +++ exited with 0 +++ [pid 701] +++ exited with 0 +++ [pid 700] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=700, 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 703 attached , child_tidptr=0x55555692c5d0) = 703 [pid 703] set_robust_list(0x55555692c5e0, 24) = 0 [pid 703] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 703] setpgid(0, 0) = 0 [pid 703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 703] write(3, "1000", 4) = 4 [pid 703] close(3) = 0 [pid 703] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 703] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 703] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 703] clone(child_stack=0x7f226c2ef3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[704], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 704 [pid 703] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 703] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 704 attached [pid 704] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 704] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 704] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 703] <... futex resumed>) = 0 [pid 703] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 703] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 704] <... futex resumed>) = 1 [pid 704] mount(NULL, "./file0", "binder", 0, NULL) = 0 [pid 704] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 703] <... futex resumed>) = 0 [pid 703] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 703] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 704] <... futex resumed>) = 1 [pid 704] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 704] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 703] <... futex resumed>) = 0 [pid 703] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 704] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 703] <... futex resumed>) = 0 [pid 703] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 703] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 704] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 704] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 703] <... mmap resumed>) = 0x7f226c2ae000 [pid 704] <... futex resumed>) = 0 [pid 703] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE [pid 704] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 703] <... mprotect resumed>) = 0 [pid 703] clone(child_stack=0x7f226c2ce3f0, 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 705 attached , parent_tid=[705], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 705 [pid 705] set_robust_list(0x7f226c2ce9e0, 24 [pid 703] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 705] <... set_robust_list resumed>) = 0 [pid 703] <... futex resumed>) = 0 [pid 705] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 703] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 705] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 705] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 703] <... futex resumed>) = 0 [pid 705] <... futex resumed>) = 1 [pid 703] exit_group(0 [pid 704] <... futex resumed>) = ? [pid 703] <... exit_group resumed>) = ? [pid 704] +++ exited with 0 +++ [pid 705] +++ exited with 0 +++ [pid 703] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=703, 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=0x55555692c5d0) = 706 ./strace-static-x86_64: Process 706 attached [pid 706] set_robust_list(0x55555692c5e0, 24) = 0 [pid 706] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 706] setpgid(0, 0) = 0 [pid 706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 706] write(3, "1000", 4) = 4 [pid 706] close(3) = 0 [pid 706] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 706] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 706] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 706] clone(child_stack=0x7f226c2ef3f0, 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 707 attached , parent_tid=[707], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 707 [pid 707] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 707] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 706] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 707] <... futex resumed>) = 0 [pid 707] mkdir("./file0", 000 [pid 706] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 707] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 707] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 707] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 706] <... futex resumed>) = 0 [pid 706] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 707] <... futex resumed>) = 0 [pid 707] mount(NULL, "./file0", "binder", 0, NULL [pid 706] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 707] <... mount resumed>) = 0 [pid 707] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 706] <... futex resumed>) = 0 [pid 707] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 706] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 707] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 707] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 706] <... futex resumed>) = 0 [pid 706] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 707] <... open_tree resumed>) = 3 [pid 707] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 706] <... futex resumed>) = 0 [pid 707] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 706] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 707] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 706] <... futex resumed>) = 0 [pid 707] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 706] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 707] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 707] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 706] <... futex resumed>) = 0 [pid 706] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 706] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 706] clone(child_stack=0x7f226c2ce3f0, 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 708 attached [pid 708] set_robust_list(0x7f226c2ce9e0, 24 [pid 706] <... clone resumed>, parent_tid=[708], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 708 [pid 708] <... set_robust_list resumed>) = 0 [pid 706] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 708] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 706] <... futex resumed>) = 0 [pid 706] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 708] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 708] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 706] <... futex resumed>) = 0 [pid 708] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 706] exit_group(0 [pid 708] <... futex resumed>) = ? [pid 706] <... exit_group resumed>) = ? [pid 707] <... futex resumed>) = ? [pid 707] +++ exited with 0 +++ [pid 708] +++ exited with 0 +++ [pid 706] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=706, 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=0x55555692c5d0) = 709 ./strace-static-x86_64: Process 709 attached [pid 709] set_robust_list(0x55555692c5e0, 24) = 0 [pid 709] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 709] setpgid(0, 0) = 0 [pid 709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 709] write(3, "1000", 4) = 4 [pid 709] close(3) = 0 [pid 709] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 709] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 709] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 709] clone(child_stack=0x7f226c2ef3f0, 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 710 attached [pid 710] set_robust_list(0x7f226c2ef9e0, 24 [pid 709] <... clone resumed>, parent_tid=[710], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 710 [pid 710] <... set_robust_list resumed>) = 0 [pid 709] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 710] mkdir("./file0", 000 [pid 709] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 710] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 710] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 709] <... futex resumed>) = 0 [pid 710] mount(NULL, "./file0", "binder", 0, NULL [pid 709] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 709] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 710] <... mount resumed>) = 0 [pid 710] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 709] <... futex resumed>) = 0 [pid 710] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 709] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 709] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 710] <... open_tree resumed>) = 3 [pid 710] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 709] <... futex resumed>) = 0 [pid 710] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 709] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 709] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 710] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 710] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 709] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 710] <... futex resumed>) = 0 [pid 709] <... mmap resumed>) = 0x7f226c2ae000 [pid 710] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 709] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 709] clone(child_stack=0x7f226c2ce3f0, 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 711 attached [pid 711] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 711] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 709] <... clone resumed>, parent_tid=[711], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 711 [pid 709] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 711] <... futex resumed>) = 0 [pid 711] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 709] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 711] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 709] <... futex resumed>) = 0 [pid 711] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 709] exit_group(0) = ? [pid 711] <... futex resumed>) = ? [pid 711] +++ exited with 0 +++ [pid 710] <... futex resumed>) = -1 (errno 18446744073709551555) [pid 710] +++ exited with 0 +++ [pid 709] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=709, 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=0x55555692c5d0) = 712 ./strace-static-x86_64: Process 712 attached [pid 712] set_robust_list(0x55555692c5e0, 24) = 0 [pid 712] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 712] setpgid(0, 0) = 0 [pid 712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 712] write(3, "1000", 4) = 4 [pid 712] close(3) = 0 [pid 712] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 712] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 712] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 712] clone(child_stack=0x7f226c2ef3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[713], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 713 [pid 712] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 712] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 713 attached [pid 713] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 713] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 713] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 712] <... futex resumed>) = 0 [pid 712] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 712] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 713] <... futex resumed>) = 1 [pid 713] mount(NULL, "./file0", "binder", 0, NULL) = 0 [pid 713] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 712] <... futex resumed>) = 0 [pid 712] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 712] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 713] <... futex resumed>) = 1 [pid 713] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 713] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 712] <... futex resumed>) = 0 [pid 712] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 712] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 712] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 712] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 712] clone(child_stack=0x7f226c2ce3f0, 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 714 attached , parent_tid=[714], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 714 [pid 712] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 712] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 713] <... futex resumed>) = 1 [pid 713] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 713] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 713] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 714] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 714] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 714] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 712] <... futex resumed>) = 0 [pid 712] exit_group(0) = ? [pid 713] <... futex resumed>) = ? [pid 714] +++ exited with 0 +++ [pid 713] +++ exited with 0 +++ [pid 712] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=712, 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=0x55555692c5d0) = 715 ./strace-static-x86_64: Process 715 attached [pid 715] set_robust_list(0x55555692c5e0, 24) = 0 [pid 715] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 715] setpgid(0, 0) = 0 [pid 715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 715] write(3, "1000", 4) = 4 [pid 715] close(3) = 0 [pid 715] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 715] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 715] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 715] clone(child_stack=0x7f226c2ef3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[716], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 716 ./strace-static-x86_64: Process 716 attached [pid 716] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 715] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 715] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 716] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 716] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 715] <... futex resumed>) = 0 [pid 715] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 715] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 716] mount(NULL, "./file0", "binder", 0, NULL) = 0 [pid 716] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 715] <... futex resumed>) = 0 [pid 715] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 715] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 716] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 716] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 715] <... futex resumed>) = 0 [pid 715] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 715] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 715] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 715] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 715] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 716] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 715] <... clone resumed>, parent_tid=[717], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 717 [pid 715] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 715] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 717 attached [pid 717] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 717] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 717] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 715] <... futex resumed>) = 0 [pid 717] <... futex resumed>) = 1 [pid 717] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 716] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 716] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 716] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 715] exit_group(0) = ? [pid 717] <... futex resumed>) = ? [pid 717] +++ exited with 0 +++ [pid 716] <... futex resumed>) = ? [pid 716] +++ exited with 0 +++ [pid 715] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=715, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 718 attached [pid 718] set_robust_list(0x55555692c5e0, 24) = 0 [pid 718] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 322] <... clone resumed>, child_tidptr=0x55555692c5d0) = 718 [pid 718] <... prctl resumed>) = 0 [pid 718] setpgid(0, 0) = 0 [pid 718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 718] write(3, "1000", 4) = 4 [pid 718] close(3) = 0 [pid 718] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 718] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 718] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 718] clone(child_stack=0x7f226c2ef3f0, 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 719 attached , parent_tid=[719], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 719 [pid 719] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 719] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 718] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 719] <... futex resumed>) = 0 [pid 719] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 719] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 719] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 718] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 718] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 719] <... futex resumed>) = 0 [pid 719] mount(NULL, "./file0", "binder", 0, NULL [pid 718] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 719] <... mount resumed>) = 0 [pid 719] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 719] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 718] <... futex resumed>) = 0 [pid 718] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 718] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 719] <... futex resumed>) = 0 [pid 719] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 719] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 719] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 718] <... futex resumed>) = 0 [pid 718] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 719] <... futex resumed>) = 0 [pid 719] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 719] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 719] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 718] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 719] <... futex resumed>) = 0 [pid 719] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 719] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 719] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 718] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 718] exit_group(0) = ? [pid 719] <... futex resumed>) = ? [pid 719] +++ exited with 0 +++ [pid 718] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=718, 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=0x55555692c5d0) = 720 ./strace-static-x86_64: Process 720 attached [pid 720] set_robust_list(0x55555692c5e0, 24) = 0 [pid 720] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 720] setpgid(0, 0) = 0 [pid 720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 720] write(3, "1000", 4) = 4 [pid 720] close(3) = 0 [pid 720] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 720] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 720] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 720] clone(child_stack=0x7f226c2ef3f0, 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 721 attached , parent_tid=[721], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 721 [pid 721] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 721] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 720] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 721] <... futex resumed>) = 0 [pid 721] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 721] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 721] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 720] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 720] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 721] <... futex resumed>) = 0 [pid 721] mount(NULL, "./file0", "binder", 0, NULL [pid 720] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 721] <... mount resumed>) = 0 [pid 721] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 721] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 720] <... futex resumed>) = 0 [pid 720] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 720] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 721] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 721] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 721] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 720] <... futex resumed>) = 0 [pid 720] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 720] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 720] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 721] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 720] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 720] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 721] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 720] <... clone resumed>, parent_tid=[722], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 722 [pid 720] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 720] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 722 attached [pid 722] set_robust_list(0x7f226c2ce9e0, 24 [pid 721] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 722] <... set_robust_list resumed>) = 0 [pid 722] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 722] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 721] <... futex resumed>) = 0 [pid 720] <... futex resumed>) = 0 [pid 720] exit_group(0) = ? [pid 721] +++ exited with 0 +++ [pid 722] <... futex resumed>) = ? [pid 722] +++ exited with 0 +++ [pid 720] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=720, 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=0x55555692c5d0) = 723 ./strace-static-x86_64: Process 723 attached [pid 723] set_robust_list(0x55555692c5e0, 24) = 0 [pid 723] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 723] setpgid(0, 0) = 0 [pid 723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 723] write(3, "1000", 4) = 4 [pid 723] close(3) = 0 [pid 723] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 723] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 723] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 723] clone(child_stack=0x7f226c2ef3f0, 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 724 attached [pid 724] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 724] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 723] <... clone resumed>, parent_tid=[724], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 724 [pid 723] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 724] <... futex resumed>) = 0 [pid 724] mkdir("./file0", 000 [pid 723] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 724] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 724] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 724] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 723] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 724] <... futex resumed>) = 0 [pid 724] mount(NULL, "./file0", "binder", 0, NULL [pid 723] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 724] <... mount resumed>) = 0 [pid 724] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 723] <... futex resumed>) = 0 [pid 723] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 723] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 724] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 724] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 723] <... futex resumed>) = 0 [pid 724] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 723] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 724] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 724] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 723] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 724] <... futex resumed>) = 0 [pid 723] <... futex resumed>) = 0 [pid 724] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 723] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 723] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 723] clone(child_stack=0x7f226c2ce3f0, 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 725 attached [pid 725] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 723] <... clone resumed>, parent_tid=[725], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 725 [pid 725] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 723] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 725] <... futex resumed>) = 0 [pid 723] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 725] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 725] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 725] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 723] <... futex resumed>) = 0 [pid 723] exit_group(0 [pid 724] <... futex resumed>) = ? [pid 723] <... exit_group resumed>) = ? [pid 725] <... futex resumed>) = ? [pid 725] +++ exited with 0 +++ [pid 724] +++ exited with 0 +++ [pid 723] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=723, 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=0x55555692c5d0) = 726 ./strace-static-x86_64: Process 726 attached [pid 726] set_robust_list(0x55555692c5e0, 24) = 0 [pid 726] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 726] setpgid(0, 0) = 0 [pid 726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 726] write(3, "1000", 4) = 4 [pid 726] close(3) = 0 [pid 726] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 726] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 726] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 726] clone(child_stack=0x7f226c2ef3f0, 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 727 attached [pid 727] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 727] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 726] <... clone resumed>, parent_tid=[727], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 727 [pid 726] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 727] <... futex resumed>) = 0 [pid 727] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 727] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 727] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 726] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 726] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 727] <... futex resumed>) = 0 [pid 727] mount(NULL, "./file0", "binder", 0, NULL [pid 726] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 727] <... mount resumed>) = 0 [pid 727] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 727] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 726] <... futex resumed>) = 0 [pid 726] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 727] <... futex resumed>) = 0 [pid 727] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 726] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 727] <... open_tree resumed>) = 3 [pid 727] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 727] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 726] <... futex resumed>) = 0 [pid 726] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 726] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 726] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 727] <... futex resumed>) = 0 [pid 726] <... mmap resumed>) = 0x7f226c2ae000 [pid 727] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 726] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 727] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 726] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 727] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 727] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 728 attached [pid 728] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 728] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 726] <... clone resumed>, parent_tid=[728], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 728 [pid 726] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 728] <... futex resumed>) = 0 [pid 726] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 728] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 728] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 726] <... futex resumed>) = 0 [pid 726] exit_group(0 [pid 727] <... futex resumed>) = ? [pid 727] +++ exited with 0 +++ [pid 726] <... exit_group resumed>) = ? [pid 728] +++ exited with 0 +++ [pid 726] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=726, 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=0x55555692c5d0) = 729 ./strace-static-x86_64: Process 729 attached [pid 729] set_robust_list(0x55555692c5e0, 24) = 0 [pid 729] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 729] setpgid(0, 0) = 0 [pid 729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 729] write(3, "1000", 4) = 4 [pid 729] close(3) = 0 [pid 729] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 729] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 729] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 729] clone(child_stack=0x7f226c2ef3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[730], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 730 ./strace-static-x86_64: Process 730 attached [pid 730] set_robust_list(0x7f226c2ef9e0, 24 [pid 729] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 730] <... set_robust_list resumed>) = 0 [pid 729] <... futex resumed>) = 0 [pid 730] mkdir("./file0", 000 [pid 729] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 730] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 730] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 729] <... futex resumed>) = 0 [pid 729] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 729] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 730] mount(NULL, "./file0", "binder", 0, NULL) = 0 [pid 730] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 729] <... futex resumed>) = 0 [pid 729] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 729] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 730] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 730] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 729] <... futex resumed>) = 0 [pid 730] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 729] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 729] <... futex resumed>) = 0 [pid 730] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 729] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 730] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 729] <... futex resumed>) = 0 [pid 730] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 729] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 730] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 729] <... mmap resumed>) = 0x7f226c2ae000 [pid 729] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 729] clone(child_stack=0x7f226c2ce3f0, 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 731 attached , parent_tid=[731], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 731 [pid 731] set_robust_list(0x7f226c2ce9e0, 24 [pid 729] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 731] <... set_robust_list resumed>) = 0 [pid 729] <... futex resumed>) = 0 [pid 731] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 729] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 731] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 731] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 729] <... futex resumed>) = 0 [pid 731] <... futex resumed>) = 1 [pid 731] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 729] exit_group(0) = ? [pid 731] <... futex resumed>) = ? [pid 730] <... futex resumed>) = ? [pid 730] +++ exited with 0 +++ [pid 731] +++ exited with 0 +++ [pid 729] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=729, 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=0x55555692c5d0) = 732 ./strace-static-x86_64: Process 732 attached [pid 732] set_robust_list(0x55555692c5e0, 24) = 0 [pid 732] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 732] setpgid(0, 0) = 0 [pid 732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 732] write(3, "1000", 4) = 4 [pid 732] close(3) = 0 [pid 732] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 732] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 732] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 732] clone(child_stack=0x7f226c2ef3f0, 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 733 attached , parent_tid=[733], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 733 [pid 733] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 733] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 732] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 733] <... futex resumed>) = 0 [pid 733] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 733] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 732] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 733] <... futex resumed>) = 0 [pid 732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 733] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 732] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 733] <... futex resumed>) = 0 [pid 732] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 733] mount(NULL, "./file0", "binder", 0, NULL) = 0 [pid 733] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 733] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 732] <... futex resumed>) = 0 [pid 732] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 733] <... futex resumed>) = 0 [pid 733] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 732] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 733] <... open_tree resumed>) = 3 [pid 733] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 732] <... futex resumed>) = 0 [pid 732] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 732] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 732] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 732] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 732] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[734], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 734 [pid 732] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 732] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 734 attached [pid 734] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 734] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 734] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 732] <... futex resumed>) = 0 [pid 734] <... futex resumed>) = 1 [pid 734] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 733] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 733] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 732] exit_group(0) = ? [pid 734] <... futex resumed>) = ? [pid 734] +++ exited with 0 +++ [pid 733] +++ exited with 0 +++ [pid 732] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=732, 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=0x55555692c5d0) = 735 ./strace-static-x86_64: Process 735 attached [pid 735] set_robust_list(0x55555692c5e0, 24) = 0 [pid 735] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 735] setpgid(0, 0) = 0 [pid 735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 735] write(3, "1000", 4) = 4 [pid 735] close(3) = 0 [pid 735] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 735] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 735] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 735] clone(child_stack=0x7f226c2ef3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[736], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 736 [pid 735] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 735] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 736 attached [pid 736] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 736] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 736] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 735] <... futex resumed>) = 0 [pid 735] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 735] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 736] <... futex resumed>) = 1 [pid 736] mount(NULL, "./file0", "binder", 0, NULL) = 0 [pid 736] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 735] <... futex resumed>) = 0 [pid 736] <... futex resumed>) = 1 [pid 735] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 736] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 735] <... futex resumed>) = 0 [pid 735] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 736] <... open_tree resumed>) = 3 [pid 736] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 735] <... futex resumed>) = 0 [pid 736] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 735] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 736] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 735] <... futex resumed>) = 0 [pid 736] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 735] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 736] <... futex resumed>) = 0 [pid 735] <... futex resumed>) = 0 [pid 736] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 735] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 735] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 735] clone(child_stack=0x7f226c2ce3f0, 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 737 attached , parent_tid=[737], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 737 [pid 735] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 737] set_robust_list(0x7f226c2ce9e0, 24 [pid 735] <... futex resumed>) = 0 [pid 737] <... set_robust_list resumed>) = 0 [pid 735] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 737] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 737] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 735] <... futex resumed>) = 0 [pid 737] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 735] exit_group(0) = ? [pid 736] <... futex resumed>) = ? [pid 737] <... futex resumed>) = ? [pid 736] +++ exited with 0 +++ [pid 737] +++ exited with 0 +++ [pid 735] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=735, 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=0x55555692c5d0) = 738 ./strace-static-x86_64: Process 738 attached [pid 738] set_robust_list(0x55555692c5e0, 24) = 0 [pid 738] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 738] setpgid(0, 0) = 0 [pid 738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 738] write(3, "1000", 4) = 4 [pid 738] close(3) = 0 [pid 738] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 738] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 738] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 738] clone(child_stack=0x7f226c2ef3f0, 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 739 attached , parent_tid=[739], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 739 [pid 739] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 739] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 738] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 739] <... futex resumed>) = 0 [pid 739] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 739] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 738] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 739] <... futex resumed>) = 0 [pid 739] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 738] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 739] <... futex resumed>) = 0 [pid 739] mount(NULL, "./file0", "binder", 0, NULL [pid 738] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 739] <... mount resumed>) = 0 [pid 739] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 739] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 738] <... futex resumed>) = 0 [pid 738] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 739] <... futex resumed>) = 0 [pid 739] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 738] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 739] <... open_tree resumed>) = 3 [pid 739] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 738] <... futex resumed>) = 0 [pid 739] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 738] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 738] <... futex resumed>) = 0 [pid 739] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 739] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 739] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 738] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 739] <... futex resumed>) = 0 [pid 738] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 739] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 739] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 739] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 738] <... futex resumed>) = 0 [pid 738] exit_group(0) = ? [pid 739] <... futex resumed>) = ? [pid 739] +++ exited with 0 +++ [pid 738] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=738, 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=0x55555692c5d0) = 740 ./strace-static-x86_64: Process 740 attached [pid 740] set_robust_list(0x55555692c5e0, 24) = 0 [pid 740] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 740] setpgid(0, 0) = 0 [pid 740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 740] write(3, "1000", 4) = 4 [pid 740] close(3) = 0 [pid 740] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 740] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 740] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 740] clone(child_stack=0x7f226c2ef3f0, 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 741 attached , parent_tid=[741], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 741 [pid 741] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 741] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 740] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 741] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 740] <... futex resumed>) = 0 [pid 740] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 741] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 741] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 741] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 740] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 740] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 741] <... futex resumed>) = 0 [pid 741] mount(NULL, "./file0", "binder", 0, NULL [pid 740] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 741] <... mount resumed>) = 0 [pid 741] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 740] <... futex resumed>) = 0 [pid 740] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 740] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 741] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 741] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 740] <... futex resumed>) = 0 [pid 740] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 740] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 741] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 740] <... futex resumed>) = 0 [pid 740] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 741] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 740] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 740] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 741] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 740] <... clone resumed>, parent_tid=[742], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 742 [pid 740] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 740] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 742 attached [pid 742] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 742] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 741] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 742] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 740] <... futex resumed>) = 0 [pid 740] exit_group(0) = ? [pid 741] <... futex resumed>) = ? [pid 742] <... futex resumed>) = ? [pid 741] +++ exited with 0 +++ [pid 742] +++ exited with 0 +++ [pid 740] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=740, 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=0x55555692c5d0) = 743 ./strace-static-x86_64: Process 743 attached [pid 743] set_robust_list(0x55555692c5e0, 24) = 0 [pid 743] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 743] setpgid(0, 0) = 0 [pid 743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 743] write(3, "1000", 4) = 4 [pid 743] close(3) = 0 [pid 743] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 743] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 743] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 743] clone(child_stack=0x7f226c2ef3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[744], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 744 [pid 743] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 743] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 744 attached [pid 744] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 744] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 744] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 743] <... futex resumed>) = 0 [pid 743] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 743] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 744] <... futex resumed>) = 1 [pid 744] mount(NULL, "./file0", "binder", 0, NULL) = 0 [pid 744] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 743] <... futex resumed>) = 0 [pid 743] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 743] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 744] <... futex resumed>) = 1 [pid 744] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 744] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 743] <... futex resumed>) = 0 [pid 743] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 743] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 743] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 743] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 743] clone(child_stack=0x7f226c2ce3f0, 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 745 attached , parent_tid=[745], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 745 [pid 745] set_robust_list(0x7f226c2ce9e0, 24 [pid 743] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 743] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 744] <... futex resumed>) = 1 [pid 744] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 744] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 744] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 745] <... set_robust_list resumed>) = 0 [pid 745] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 745] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 743] <... futex resumed>) = 0 [pid 743] exit_group(0) = ? [pid 744] <... futex resumed>) = ? [pid 744] +++ exited with 0 +++ [pid 745] +++ exited with 0 +++ [pid 743] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=743, 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=0x55555692c5d0) = 746 ./strace-static-x86_64: Process 746 attached [pid 746] set_robust_list(0x55555692c5e0, 24) = 0 [pid 746] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 746] setpgid(0, 0) = 0 [pid 746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 746] write(3, "1000", 4) = 4 [pid 746] close(3) = 0 [pid 746] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 746] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 746] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 746] clone(child_stack=0x7f226c2ef3f0, 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 747 attached [pid 747] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 747] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 746] <... clone resumed>, parent_tid=[747], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 747 [pid 746] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 747] <... futex resumed>) = 0 [pid 747] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 747] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 747] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 746] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 746] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 747] <... futex resumed>) = 0 [pid 747] mount(NULL, "./file0", "binder", 0, NULL [pid 746] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 747] <... mount resumed>) = 0 [pid 747] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 746] <... futex resumed>) = 0 [pid 747] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 746] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 746] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 747] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 747] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 746] <... futex resumed>) = 0 [pid 746] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 746] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 747] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 746] <... futex resumed>) = 0 [pid 746] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 747] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 746] <... mmap resumed>) = 0x7f226c2ae000 [pid 746] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 746] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 747] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 746] <... clone resumed>, parent_tid=[748], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 748 [pid 746] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 746] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 748 attached [pid 748] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 748] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 747] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 748] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 748] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 746] <... futex resumed>) = 0 [pid 746] exit_group(0) = ? [pid 748] <... futex resumed>) = ? [pid 747] <... futex resumed>) = ? [pid 747] +++ exited with 0 +++ [pid 748] +++ exited with 0 +++ [pid 746] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=746, 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=0x55555692c5d0) = 749 ./strace-static-x86_64: Process 749 attached [pid 749] set_robust_list(0x55555692c5e0, 24) = 0 [pid 749] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 749] setpgid(0, 0) = 0 [pid 749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 749] write(3, "1000", 4) = 4 [pid 749] close(3) = 0 [pid 749] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 749] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 749] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 749] clone(child_stack=0x7f226c2ef3f0, 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 750 attached [pid 750] set_robust_list(0x7f226c2ef9e0, 24 [pid 749] <... clone resumed>, parent_tid=[750], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 750 [pid 750] <... set_robust_list resumed>) = 0 [pid 750] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 749] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 750] <... futex resumed>) = 0 [pid 750] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 750] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 749] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 750] <... futex resumed>) = 0 [pid 749] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 750] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 749] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 750] mount(NULL, "./file0", "binder", 0, NULL [pid 749] <... futex resumed>) = 0 [pid 749] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 750] <... mount resumed>) = 0 [pid 750] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 749] <... futex resumed>) = 0 [pid 750] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 749] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 750] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 749] <... futex resumed>) = 0 [pid 749] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 750] <... open_tree resumed>) = 3 [pid 750] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 750] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 749] <... futex resumed>) = 0 [pid 749] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 749] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 749] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 749] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 749] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 750] <... futex resumed>) = 0 [pid 749] <... clone resumed>, parent_tid=[751], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 751 [pid 750] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32./strace-static-x86_64: Process 751 attached [pid 751] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 751] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 749] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 749] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 751] <... futex resumed>) = 0 [pid 751] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 751] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 749] <... futex resumed>) = 0 [pid 751] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 750] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 750] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 750] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 749] exit_group(0) = ? [pid 750] <... futex resumed>) = ? [pid 751] <... futex resumed>) = ? [pid 750] +++ exited with 0 +++ [pid 751] +++ exited with 0 +++ [pid 749] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=749, 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 752 attached , child_tidptr=0x55555692c5d0) = 752 [pid 752] set_robust_list(0x55555692c5e0, 24) = 0 [pid 752] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 752] setpgid(0, 0) = 0 [pid 752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 752] write(3, "1000", 4) = 4 [pid 752] close(3) = 0 [pid 752] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 752] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 752] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 752] clone(child_stack=0x7f226c2ef3f0, 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 753 attached , parent_tid=[753], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 753 [pid 753] set_robust_list(0x7f226c2ef9e0, 24 [pid 752] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 753] <... set_robust_list resumed>) = 0 [pid 753] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 753] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 753] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 752] <... futex resumed>) = 1 [pid 753] <... futex resumed>) = 0 [pid 753] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 752] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 752] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 752] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 753] <... futex resumed>) = 0 [pid 753] mount(NULL, "./file0", "binder", 0, NULL) = 0 [pid 753] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 752] <... futex resumed>) = 0 [pid 753] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 752] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 752] <... futex resumed>) = 0 [pid 753] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 752] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 753] <... open_tree resumed>) = 3 [pid 753] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 752] <... futex resumed>) = 0 [pid 753] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 752] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 753] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 752] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 752] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 752] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 752] clone(child_stack=0x7f226c2ce3f0, 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 754 attached , parent_tid=[754], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 754 [pid 754] set_robust_list(0x7f226c2ce9e0, 24 [pid 752] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 754] <... set_robust_list resumed>) = 0 [pid 752] <... futex resumed>) = 0 [pid 754] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 752] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 754] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 754] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 752] <... futex resumed>) = 0 [pid 753] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 752] exit_group(0 [pid 753] <... futex resumed>) = ? [pid 752] <... exit_group resumed>) = ? [pid 754] +++ exited with 0 +++ [pid 753] +++ exited with 0 +++ [pid 752] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=752, 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=0x55555692c5d0) = 755 ./strace-static-x86_64: Process 755 attached [pid 755] set_robust_list(0x55555692c5e0, 24) = 0 [pid 755] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 755] setpgid(0, 0) = 0 [pid 755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 755] write(3, "1000", 4) = 4 [pid 755] close(3) = 0 [pid 755] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 755] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 755] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 755] clone(child_stack=0x7f226c2ef3f0, 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 756 attached , parent_tid=[756], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 756 [pid 756] set_robust_list(0x7f226c2ef9e0, 24 [pid 755] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 756] <... set_robust_list resumed>) = 0 [pid 756] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 756] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 756] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 755] <... futex resumed>) = 1 [pid 756] <... futex resumed>) = 0 [pid 755] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 756] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 755] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 755] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 756] <... futex resumed>) = 0 [pid 756] mount(NULL, "./file0", "binder", 0, NULL [pid 755] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 756] <... mount resumed>) = 0 [pid 756] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 755] <... futex resumed>) = 0 [pid 755] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 755] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 756] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 756] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 755] <... futex resumed>) = 0 [pid 755] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 755] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 755] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 755] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE [pid 756] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 755] <... mprotect resumed>) = 0 [pid 755] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[757], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 757 [pid 756] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 755] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 755] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 757 attached [pid 757] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 757] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 756] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 757] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 757] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 755] <... futex resumed>) = 0 [pid 755] exit_group(0 [pid 756] <... futex resumed>) = 0 [pid 755] <... exit_group resumed>) = ? [pid 757] <... futex resumed>) = ? [pid 756] +++ exited with 0 +++ [pid 757] +++ exited with 0 +++ [pid 755] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=755, 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=0x55555692c5d0) = 758 ./strace-static-x86_64: Process 758 attached [pid 758] set_robust_list(0x55555692c5e0, 24) = 0 [pid 758] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 758] setpgid(0, 0) = 0 [pid 758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 758] write(3, "1000", 4) = 4 [pid 758] close(3) = 0 [pid 758] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 758] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 758] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 758] clone(child_stack=0x7f226c2ef3f0, 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 759 attached , parent_tid=[759], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 759 [pid 759] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 759] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 758] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 759] <... futex resumed>) = 0 [pid 759] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 759] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 759] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 758] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 758] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 759] <... futex resumed>) = 0 [pid 758] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 759] mount(NULL, "./file0", "binder", 0, NULL) = 0 [pid 759] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 759] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 758] <... futex resumed>) = 0 [pid 758] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 759] <... futex resumed>) = 0 [pid 759] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 758] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 759] <... open_tree resumed>) = 3 [pid 759] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 758] <... futex resumed>) = 0 [pid 759] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 758] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 759] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 759] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 758] <... futex resumed>) = 0 [pid 759] <... futex resumed>) = 0 [pid 758] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 759] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 758] <... futex resumed>) = 0 [pid 758] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 759] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 759] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 759] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 758] <... futex resumed>) = 0 [pid 758] exit_group(0) = ? [pid 759] <... futex resumed>) = ? [pid 759] +++ exited with 0 +++ [pid 758] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=758, 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=0x55555692c5d0) = 760 ./strace-static-x86_64: Process 760 attached [pid 760] set_robust_list(0x55555692c5e0, 24) = 0 [pid 760] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 760] setpgid(0, 0) = 0 [pid 760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 760] write(3, "1000", 4) = 4 [pid 760] close(3) = 0 [pid 760] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 760] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 760] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 760] clone(child_stack=0x7f226c2ef3f0, 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 761 attached [pid 761] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 761] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 760] <... clone resumed>, parent_tid=[761], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 761 [pid 760] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 761] <... futex resumed>) = 0 [pid 761] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 761] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 760] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 761] <... futex resumed>) = 0 [pid 761] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 760] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 760] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 761] <... futex resumed>) = 0 [pid 761] mount(NULL, "./file0", "binder", 0, NULL [pid 760] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 761] <... mount resumed>) = 0 [pid 761] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 760] <... futex resumed>) = 0 [pid 761] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 760] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 761] <... futex resumed>) = 0 [pid 761] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 760] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 761] <... open_tree resumed>) = 3 [pid 761] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 761] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 760] <... futex resumed>) = 0 [pid 760] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 761] <... futex resumed>) = 0 [pid 760] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 761] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 760] <... futex resumed>) = 0 [pid 761] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 760] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 761] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 761] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 760] <... mmap resumed>) = 0x7f226c2ae000 [pid 760] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 760] clone(child_stack=0x7f226c2ce3f0, 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 762 attached , parent_tid=[762], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 762 [pid 762] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 762] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 760] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 762] <... futex resumed>) = 0 [pid 762] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 762] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 762] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 760] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 760] exit_group(0 [pid 761] <... futex resumed>) = ? [pid 760] <... exit_group resumed>) = ? [pid 761] +++ exited with 0 +++ [pid 762] <... futex resumed>) = ? [pid 762] +++ exited with 0 +++ [pid 760] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=760, 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=0x55555692c5d0) = 763 ./strace-static-x86_64: Process 763 attached [pid 763] set_robust_list(0x55555692c5e0, 24) = 0 [pid 763] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 763] setpgid(0, 0) = 0 [pid 763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 763] write(3, "1000", 4) = 4 [pid 763] close(3) = 0 [pid 763] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 763] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 763] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 763] clone(child_stack=0x7f226c2ef3f0, 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 764 attached [pid 764] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 764] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 763] <... clone resumed>, parent_tid=[764], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 764 [pid 763] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 764] <... futex resumed>) = 0 [pid 764] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 764] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 764] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 763] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 763] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 764] <... futex resumed>) = 0 [pid 764] mount(NULL, "./file0", "binder", 0, NULL [pid 763] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 764] <... mount resumed>) = 0 [pid 764] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 763] <... futex resumed>) = 0 [pid 763] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 763] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 764] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 764] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 764] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 763] <... futex resumed>) = 0 [pid 763] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 764] <... futex resumed>) = 0 [pid 763] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 763] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 763] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 763] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 764] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32./strace-static-x86_64: Process 765 attached ) = -1 EINVAL (Invalid argument) [pid 763] <... clone resumed>, parent_tid=[765], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 765 [pid 765] set_robust_list(0x7f226c2ce9e0, 24 [pid 764] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 763] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 764] <... futex resumed>) = 0 [pid 763] <... futex resumed>) = 0 [pid 764] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 763] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 765] <... set_robust_list resumed>) = 0 [pid 765] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 765] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 763] <... futex resumed>) = 0 [pid 765] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 763] exit_group(0 [pid 765] <... futex resumed>) = ? [pid 764] <... futex resumed>) = ? [pid 763] <... exit_group resumed>) = ? [pid 764] +++ exited with 0 +++ [pid 765] +++ exited with 0 +++ [pid 763] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=763, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 767 attached , child_tidptr=0x55555692c5d0) = 767 [pid 767] set_robust_list(0x55555692c5e0, 24) = 0 [pid 767] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 767] setpgid(0, 0) = 0 [pid 767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 767] write(3, "1000", 4) = 4 [pid 767] close(3) = 0 [pid 767] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 767] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 767] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 767] clone(child_stack=0x7f226c2ef3f0, 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 768 attached , parent_tid=[768], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 768 [pid 768] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 768] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 767] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 768] <... futex resumed>) = 0 [pid 768] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 767] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 768] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 768] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 767] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 767] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 768] <... futex resumed>) = 0 [pid 768] mount(NULL, "./file0", "binder", 0, NULL [pid 767] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 768] <... mount resumed>) = 0 [pid 768] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 768] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 767] <... futex resumed>) = 0 [pid 767] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 768] <... futex resumed>) = 0 [pid 768] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 767] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 768] <... open_tree resumed>) = 3 [pid 768] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 768] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 767] <... futex resumed>) = 0 [pid 767] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 768] <... futex resumed>) = 0 [pid 768] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 768] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 767] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 768] <... futex resumed>) = 0 [pid 767] <... futex resumed>) = 0 [pid 768] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 767] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 768] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 768] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 768] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 767] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 767] exit_group(0) = ? [pid 768] <... futex resumed>) = ? [pid 768] +++ exited with 0 +++ [pid 767] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=767, 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=0x55555692c5d0) = 769 ./strace-static-x86_64: Process 769 attached [pid 769] set_robust_list(0x55555692c5e0, 24) = 0 [pid 769] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 769] setpgid(0, 0) = 0 [pid 769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 769] write(3, "1000", 4) = 4 [pid 769] close(3) = 0 [pid 769] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 769] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 769] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 769] clone(child_stack=0x7f226c2ef3f0, 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 770 attached , parent_tid=[770], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 770 [pid 770] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 770] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 769] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 770] <... futex resumed>) = 0 [pid 770] mkdir("./file0", 000 [pid 769] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 770] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 770] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 770] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 769] <... futex resumed>) = 0 [pid 769] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 770] <... futex resumed>) = 0 [pid 770] mount(NULL, "./file0", "binder", 0, NULL [pid 769] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 770] <... mount resumed>) = 0 [pid 770] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 769] <... futex resumed>) = 0 [pid 769] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 769] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 770] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 770] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 769] <... futex resumed>) = 0 [pid 769] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 769] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 769] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 769] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 770] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 769] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 770] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 769] <... clone resumed>, parent_tid=[771], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 771 [pid 769] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 769] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 771 attached [pid 771] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 771] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 771] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 769] <... futex resumed>) = 0 [pid 771] <... futex resumed>) = 1 [pid 771] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 770] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 770] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 769] exit_group(0) = ? [pid 770] <... futex resumed>) = ? [pid 771] <... futex resumed>) = ? [pid 770] +++ exited with 0 +++ [pid 771] +++ exited with 0 +++ [pid 769] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=769, 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=0x55555692c5d0) = 772 ./strace-static-x86_64: Process 772 attached [pid 772] set_robust_list(0x55555692c5e0, 24) = 0 [pid 772] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 772] setpgid(0, 0) = 0 [pid 772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 772] write(3, "1000", 4) = 4 [pid 772] close(3) = 0 [pid 772] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 772] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 772] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 772] clone(child_stack=0x7f226c2ef3f0, 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 773 attached , parent_tid=[773], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 773 [pid 773] set_robust_list(0x7f226c2ef9e0, 24 [pid 772] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 773] <... set_robust_list resumed>) = 0 [pid 772] <... futex resumed>) = 0 [pid 772] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 773] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 773] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 772] <... futex resumed>) = 0 [pid 772] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 773] mount(NULL, "./file0", "binder", 0, NULL [pid 772] <... futex resumed>) = 0 [pid 772] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 773] <... mount resumed>) = 0 [pid 773] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 772] <... futex resumed>) = 0 [pid 773] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 772] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 772] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 773] <... open_tree resumed>) = 3 [pid 773] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 772] <... futex resumed>) = 0 [pid 772] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 773] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 772] <... futex resumed>) = 0 [pid 772] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 772] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 772] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE [pid 773] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 772] <... mprotect resumed>) = 0 [pid 773] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 772] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 773] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 774 attached [pid 772] <... clone resumed>, parent_tid=[774], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 774 [pid 774] set_robust_list(0x7f226c2ce9e0, 24 [pid 772] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 772] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 774] <... set_robust_list resumed>) = 0 [pid 774] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 774] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 772] <... futex resumed>) = 0 [pid 772] exit_group(0 [pid 773] <... futex resumed>) = ? [pid 772] <... exit_group resumed>) = ? [pid 773] +++ exited with 0 +++ [pid 774] +++ exited with 0 +++ [pid 772] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=772, 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 775 attached , child_tidptr=0x55555692c5d0) = 775 [pid 775] set_robust_list(0x55555692c5e0, 24) = 0 [pid 775] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 775] setpgid(0, 0) = 0 [pid 775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 775] write(3, "1000", 4) = 4 [pid 775] close(3) = 0 [pid 775] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 775] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 775] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 775] clone(child_stack=0x7f226c2ef3f0, 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 776 attached , parent_tid=[776], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 776 [pid 776] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 776] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 775] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 776] <... futex resumed>) = 0 [pid 775] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 776] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 776] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 776] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 775] <... futex resumed>) = 0 [pid 775] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 775] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 776] <... futex resumed>) = 0 [pid 776] mount(NULL, "./file0", "binder", 0, NULL) = 0 [pid 776] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 776] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 775] <... futex resumed>) = 0 [pid 775] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 776] <... futex resumed>) = 0 [pid 775] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 776] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 776] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 776] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 775] <... futex resumed>) = 0 [pid 775] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 776] <... futex resumed>) = 0 [pid 775] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 776] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 776] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 776] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 775] <... futex resumed>) = 0 [pid 775] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 775] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 775] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[777], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 777 ./strace-static-x86_64: Process 777 attached [pid 775] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 777] set_robust_list(0x7f226c2ce9e0, 24 [pid 775] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 777] <... set_robust_list resumed>) = 0 [pid 777] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 777] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 775] <... futex resumed>) = 0 [pid 775] exit_group(0 [pid 777] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 775] <... exit_group resumed>) = ? [pid 776] <... futex resumed>) = ? [pid 776] +++ exited with 0 +++ [pid 777] <... futex resumed>) = ? [pid 777] +++ exited with 0 +++ [pid 775] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=775, 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 778 attached , child_tidptr=0x55555692c5d0) = 778 [pid 778] set_robust_list(0x55555692c5e0, 24) = 0 [pid 778] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 778] setpgid(0, 0) = 0 [pid 778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 778] write(3, "1000", 4) = 4 [pid 778] close(3) = 0 [pid 778] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 778] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 778] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 778] clone(child_stack=0x7f226c2ef3f0, 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 779 attached , parent_tid=[779], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 779 [pid 779] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 779] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 778] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 779] mkdir("./file0", 000 [pid 778] <... futex resumed>) = 0 [pid 779] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 779] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 779] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 778] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 778] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 779] <... futex resumed>) = 0 [pid 779] mount(NULL, "./file0", "binder", 0, NULL [pid 778] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 779] <... mount resumed>) = 0 [pid 779] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 779] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 778] <... futex resumed>) = 0 [pid 778] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 779] <... futex resumed>) = 0 [pid 779] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 778] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 779] <... open_tree resumed>) = 3 [pid 779] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 779] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 778] <... futex resumed>) = 0 [pid 778] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 779] <... futex resumed>) = 0 [pid 779] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 778] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 779] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 779] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 779] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 778] <... futex resumed>) = 0 [pid 778] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 778] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 778] clone(child_stack=0x7f226c2ce3f0, 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 780 attached , parent_tid=[780], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 780 [pid 780] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 780] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 778] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 780] <... futex resumed>) = 0 [pid 780] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 778] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 780] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 780] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 778] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 778] exit_group(0 [pid 779] <... futex resumed>) = ? [pid 778] <... exit_group resumed>) = ? [pid 779] +++ exited with 0 +++ [pid 780] <... futex resumed>) = ? [pid 780] +++ exited with 0 +++ [pid 778] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=778, 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=0x55555692c5d0) = 781 ./strace-static-x86_64: Process 781 attached [pid 781] set_robust_list(0x55555692c5e0, 24) = 0 [pid 781] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 781] setpgid(0, 0) = 0 [pid 781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 781] write(3, "1000", 4) = 4 [pid 781] close(3) = 0 [pid 781] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 781] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 781] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 781] clone(child_stack=0x7f226c2ef3f0, 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 782 attached , parent_tid=[782], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 782 [pid 782] set_robust_list(0x7f226c2ef9e0, 24 [pid 781] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 782] <... set_robust_list resumed>) = 0 [pid 781] <... futex resumed>) = 0 [pid 782] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 782] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 782] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 781] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 781] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 782] <... futex resumed>) = 0 [pid 781] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 782] mount(NULL, "./file0", "binder", 0, NULL) = 0 [pid 782] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 782] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 781] <... futex resumed>) = 0 [pid 781] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 782] <... futex resumed>) = 0 [pid 781] <... futex resumed>) = 1 [pid 782] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 781] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 782] <... open_tree resumed>) = 3 [pid 782] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 782] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 781] <... futex resumed>) = 0 [pid 781] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 782] <... futex resumed>) = 0 [pid 781] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 782] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 781] <... futex resumed>) = 0 [pid 781] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 781] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 782] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 781] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 782] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 782] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 783 attached [pid 781] <... clone resumed>, parent_tid=[783], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 783 [pid 783] set_robust_list(0x7f226c2ce9e0, 24 [pid 781] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 783] <... set_robust_list resumed>) = 0 [pid 781] <... futex resumed>) = 0 [pid 783] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 781] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 783] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 783] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 781] <... futex resumed>) = 0 [pid 783] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 781] exit_group(0 [pid 782] <... futex resumed>) = ? [pid 781] <... exit_group resumed>) = ? [pid 782] +++ exited with 0 +++ [pid 783] <... futex resumed>) = ? [pid 783] +++ exited with 0 +++ [pid 781] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=781, 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 784 attached , child_tidptr=0x55555692c5d0) = 784 [pid 784] set_robust_list(0x55555692c5e0, 24) = 0 [pid 784] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 784] setpgid(0, 0) = 0 [pid 784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 784] write(3, "1000", 4) = 4 [pid 784] close(3) = 0 [pid 784] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 784] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 784] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 784] clone(child_stack=0x7f226c2ef3f0, 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 785 attached , parent_tid=[785], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 785 [pid 785] set_robust_list(0x7f226c2ef9e0, 24 [pid 784] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 785] <... set_robust_list resumed>) = 0 [pid 784] <... futex resumed>) = 0 [pid 785] mkdir("./file0", 000 [pid 784] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 785] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 785] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 784] <... futex resumed>) = 0 [pid 785] mount(NULL, "./file0", "binder", 0, NULL [pid 784] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 784] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 785] <... mount resumed>) = 0 [pid 785] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 784] <... futex resumed>) = 0 [pid 784] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 784] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 785] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 785] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 784] <... futex resumed>) = 0 [pid 784] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 785] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 784] <... futex resumed>) = 0 [pid 784] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 784] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 784] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE [pid 785] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 784] <... mprotect resumed>) = 0 [pid 784] clone(child_stack=0x7f226c2ce3f0, 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 786 attached [pid 785] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 784] <... clone resumed>, parent_tid=[786], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 786 [pid 784] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 784] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 786] set_robust_list(0x7f226c2ce9e0, 24 [pid 785] <... futex resumed>) = 0 [pid 786] <... set_robust_list resumed>) = 0 [pid 785] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 786] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 786] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 784] <... futex resumed>) = 0 [pid 784] exit_group(0) = ? [pid 785] <... futex resumed>) = ? [pid 785] +++ exited with 0 +++ [pid 786] +++ exited with 0 +++ [pid 784] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=784, 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=0x55555692c5d0) = 787 ./strace-static-x86_64: Process 787 attached [pid 787] set_robust_list(0x55555692c5e0, 24) = 0 [pid 787] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 787] setpgid(0, 0) = 0 [pid 787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 787] write(3, "1000", 4) = 4 [pid 787] close(3) = 0 [pid 787] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 787] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 787] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 787] clone(child_stack=0x7f226c2ef3f0, 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 788 attached [pid 788] set_robust_list(0x7f226c2ef9e0, 24 [pid 787] <... clone resumed>, parent_tid=[788], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 788 [pid 788] <... set_robust_list resumed>) = 0 [pid 788] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 787] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 788] <... futex resumed>) = 0 [pid 788] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 788] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 788] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 787] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 787] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 788] <... futex resumed>) = 0 [pid 788] mount(NULL, "./file0", "binder", 0, NULL [pid 787] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 788] <... mount resumed>) = 0 [pid 788] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 788] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 787] <... futex resumed>) = 0 [pid 787] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 788] <... futex resumed>) = 0 [pid 788] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 787] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 788] <... open_tree resumed>) = 3 [pid 788] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 787] <... futex resumed>) = 0 [pid 787] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 787] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 787] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 787] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 787] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 788] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 787] <... clone resumed>, parent_tid=[789], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 789 [pid 787] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 787] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 789 attached [pid 789] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 789] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 789] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 788] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 787] <... futex resumed>) = 0 [pid 789] <... futex resumed>) = 1 [pid 789] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 788] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 788] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 787] exit_group(0) = ? [pid 788] <... futex resumed>) = ? [pid 788] +++ exited with 0 +++ [pid 789] <... futex resumed>) = ? [pid 789] +++ exited with 0 +++ [pid 787] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=787, 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=0x55555692c5d0) = 790 ./strace-static-x86_64: Process 790 attached [pid 790] set_robust_list(0x55555692c5e0, 24) = 0 [pid 790] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 790] setpgid(0, 0) = 0 [pid 790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 790] write(3, "1000", 4) = 4 [pid 790] close(3) = 0 [pid 790] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 790] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 790] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 790] clone(child_stack=0x7f226c2ef3f0, 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 791 attached , parent_tid=[791], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 791 [pid 791] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 791] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 790] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 791] <... futex resumed>) = 0 [pid 791] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 790] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 791] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 791] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 790] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 790] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 791] <... futex resumed>) = 0 [pid 791] mount(NULL, "./file0", "binder", 0, NULL [pid 790] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 791] <... mount resumed>) = 0 [pid 791] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 790] <... futex resumed>) = 0 [pid 790] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 790] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 791] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 791] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 790] <... futex resumed>) = 0 [pid 790] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 790] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 790] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 790] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 790] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 791] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 790] <... clone resumed>, parent_tid=[792], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 792 [pid 790] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 790] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 792 attached [pid 792] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 792] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 791] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 791] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 792] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 792] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 790] <... futex resumed>) = 0 [pid 790] exit_group(0) = ? [pid 791] <... futex resumed>) = ? [pid 792] <... futex resumed>) = ? [pid 792] +++ exited with 0 +++ [pid 791] +++ exited with 0 +++ [pid 790] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=790, 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=0x55555692c5d0) = 793 ./strace-static-x86_64: Process 793 attached [pid 793] set_robust_list(0x55555692c5e0, 24) = 0 [pid 793] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 793] setpgid(0, 0) = 0 [pid 793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 793] write(3, "1000", 4) = 4 [pid 793] close(3) = 0 [pid 793] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 793] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 793] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 793] clone(child_stack=0x7f226c2ef3f0, 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 794 attached [pid 794] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 794] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 793] <... clone resumed>, parent_tid=[794], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 794 [pid 793] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 794] <... futex resumed>) = 0 [pid 794] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 794] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 793] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 794] <... futex resumed>) = 0 [pid 794] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 793] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 793] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 794] <... futex resumed>) = 0 [pid 794] mount(NULL, "./file0", "binder", 0, NULL) = 0 [pid 794] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 794] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 793] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 793] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 794] <... futex resumed>) = 0 [pid 794] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 793] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 794] <... open_tree resumed>) = 3 [pid 794] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 794] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 793] <... futex resumed>) = 0 [pid 793] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 794] <... futex resumed>) = 0 [pid 794] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 793] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 794] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 794] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 793] <... futex resumed>) = 0 [pid 793] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 793] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 793] clone(child_stack=0x7f226c2ce3f0, 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 795 attached [pid 795] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 795] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 793] <... clone resumed>, parent_tid=[795], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 795 [pid 793] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 795] <... futex resumed>) = 0 [pid 795] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 793] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 795] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 795] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 793] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 793] exit_group(0) = ? [pid 794] <... futex resumed>) = ? [pid 794] +++ exited with 0 +++ [pid 795] <... futex resumed>) = ? [pid 795] +++ exited with 0 +++ [pid 793] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=793, 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=0x55555692c5d0) = 796 ./strace-static-x86_64: Process 796 attached [pid 796] set_robust_list(0x55555692c5e0, 24) = 0 [pid 796] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 796] setpgid(0, 0) = 0 [pid 796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 796] write(3, "1000", 4) = 4 [pid 796] close(3) = 0 [pid 796] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 796] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 796] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 796] clone(child_stack=0x7f226c2ef3f0, 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 797 attached [pid 797] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 797] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 796] <... clone resumed>, parent_tid=[797], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 797 [pid 796] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 797] <... futex resumed>) = 0 [pid 797] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 797] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 797] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 796] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 796] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 797] <... futex resumed>) = 0 [pid 797] mount(NULL, "./file0", "binder", 0, NULL [pid 796] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 797] <... mount resumed>) = 0 [pid 797] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 797] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 796] <... futex resumed>) = 0 [pid 796] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 797] <... futex resumed>) = 0 [pid 797] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 796] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 797] <... open_tree resumed>) = 3 [pid 797] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 797] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 796] <... futex resumed>) = 0 [pid 796] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 797] <... futex resumed>) = 0 [pid 797] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 797] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 797] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 796] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 797] <... futex resumed>) = 0 [pid 797] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 797] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 797] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 796] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 796] exit_group(0) = ? [pid 797] <... futex resumed>) = ? [pid 797] +++ exited with 0 +++ [pid 796] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=796, 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=0x55555692c5d0) = 798 ./strace-static-x86_64: Process 798 attached [pid 798] set_robust_list(0x55555692c5e0, 24) = 0 [pid 798] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 798] setpgid(0, 0) = 0 [pid 798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 798] write(3, "1000", 4) = 4 [pid 798] close(3) = 0 [pid 798] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 798] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 798] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 798] clone(child_stack=0x7f226c2ef3f0, 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 799 attached , parent_tid=[799], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 799 [pid 798] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 798] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 799] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 799] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 799] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 798] <... futex resumed>) = 0 [pid 798] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 798] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 799] mount(NULL, "./file0", "binder", 0, NULL) = 0 [pid 799] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 798] <... futex resumed>) = 0 [pid 798] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 798] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 799] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 799] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 798] <... futex resumed>) = 0 [pid 798] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 798] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 798] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 798] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 798] clone(child_stack=0x7f226c2ce3f0, 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 800 attached , parent_tid=[800], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 800 [pid 800] set_robust_list(0x7f226c2ce9e0, 24 [pid 798] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 800] <... set_robust_list resumed>) = 0 [pid 798] <... futex resumed>) = 0 [pid 800] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 798] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 799] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 800] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 800] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 798] <... futex resumed>) = 0 [pid 800] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 799] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 799] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 799] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 798] exit_group(0) = ? [pid 799] <... futex resumed>) = ? [pid 800] <... futex resumed>) = ? [pid 800] +++ exited with 0 +++ [pid 799] +++ exited with 0 +++ [pid 798] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=798, 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=0x55555692c5d0) = 801 ./strace-static-x86_64: Process 801 attached [pid 801] set_robust_list(0x55555692c5e0, 24) = 0 [pid 801] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 801] setpgid(0, 0) = 0 [pid 801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 801] write(3, "1000", 4) = 4 [pid 801] close(3) = 0 [pid 801] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 801] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 801] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 801] clone(child_stack=0x7f226c2ef3f0, 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 802 attached , parent_tid=[802], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 802 [pid 802] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 802] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 801] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 802] <... futex resumed>) = 0 [pid 801] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 802] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 802] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 802] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 801] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 801] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 802] <... futex resumed>) = 0 [pid 802] mount(NULL, "./file0", "binder", 0, NULL [pid 801] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 802] <... mount resumed>) = 0 [pid 802] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 801] <... futex resumed>) = 0 [pid 802] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 801] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 802] <... futex resumed>) = 0 [pid 802] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 801] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 802] <... open_tree resumed>) = 3 [pid 802] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 802] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 801] <... futex resumed>) = 0 [pid 801] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 802] <... futex resumed>) = 0 [pid 801] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 802] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 801] <... futex resumed>) = 0 [pid 802] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 802] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 802] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 801] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 801] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 801] clone(child_stack=0x7f226c2ce3f0, 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 803 attached , parent_tid=[803], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 803 [pid 803] set_robust_list(0x7f226c2ce9e0, 24 [pid 801] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 803] <... set_robust_list resumed>) = 0 [pid 801] <... futex resumed>) = 0 [pid 803] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 801] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 803] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 803] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 801] <... futex resumed>) = 0 [pid 803] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 801] exit_group(0) = ? [pid 802] <... futex resumed>) = ? [pid 802] +++ exited with 0 +++ [pid 803] <... futex resumed>) = ? [pid 803] +++ exited with 0 +++ [pid 801] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=801, 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=0x55555692c5d0) = 804 ./strace-static-x86_64: Process 804 attached [pid 804] set_robust_list(0x55555692c5e0, 24) = 0 [pid 804] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 804] setpgid(0, 0) = 0 [pid 804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 804] write(3, "1000", 4) = 4 [pid 804] close(3) = 0 [pid 804] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 804] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 804] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 804] clone(child_stack=0x7f226c2ef3f0, 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 805 attached , parent_tid=[805], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 805 [pid 805] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 805] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 804] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 805] <... futex resumed>) = 0 [pid 805] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 805] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 805] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 804] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 804] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 805] <... futex resumed>) = 0 [pid 805] mount(NULL, "./file0", "binder", 0, NULL [pid 804] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 805] <... mount resumed>) = 0 [pid 805] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 805] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 804] <... futex resumed>) = 0 [pid 804] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 805] <... futex resumed>) = 0 [pid 804] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 805] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 805] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 805] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 804] <... futex resumed>) = 0 [pid 804] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 804] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 805] <... futex resumed>) = 0 [pid 804] <... futex resumed>) = 0 [pid 805] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 804] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 804] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE [pid 805] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 804] <... mprotect resumed>) = 0 [pid 805] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 805] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 804] clone(child_stack=0x7f226c2ce3f0, 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 806 attached , parent_tid=[806], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 806 [pid 806] set_robust_list(0x7f226c2ce9e0, 24 [pid 804] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 806] <... set_robust_list resumed>) = 0 [pid 804] <... futex resumed>) = 0 [pid 806] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 804] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 806] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 806] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 806] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 804] <... futex resumed>) = 0 [pid 804] exit_group(0) = ? [pid 805] <... futex resumed>) = ? [pid 805] +++ exited with 0 +++ [pid 806] <... futex resumed>) = ? [pid 806] +++ exited with 0 +++ [pid 804] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=804, 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=0x55555692c5d0) = 807 ./strace-static-x86_64: Process 807 attached [pid 807] set_robust_list(0x55555692c5e0, 24) = 0 [pid 807] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 807] setpgid(0, 0) = 0 [pid 807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 807] write(3, "1000", 4) = 4 [pid 807] close(3) = 0 [pid 807] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 807] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 807] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 807] clone(child_stack=0x7f226c2ef3f0, 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 808 attached , parent_tid=[808], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 808 [pid 808] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 808] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 807] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 808] <... futex resumed>) = 0 [pid 807] <... futex resumed>) = 1 [pid 807] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 808] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 808] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 808] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 807] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 807] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 808] <... futex resumed>) = 0 [pid 808] mount(NULL, "./file0", "binder", 0, NULL [pid 807] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 808] <... mount resumed>) = 0 [pid 808] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 808] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 807] <... futex resumed>) = 0 [pid 807] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 808] <... futex resumed>) = 0 [pid 807] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 808] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 808] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 807] <... futex resumed>) = 0 [pid 808] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 807] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 807] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 807] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 808] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 807] <... mmap resumed>) = 0x7f226c2ae000 [pid 807] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE [pid 808] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 807] <... mprotect resumed>) = 0 [pid 808] <... futex resumed>) = 0 [pid 808] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 807] clone(child_stack=0x7f226c2ce3f0, 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 809 attached , parent_tid=[809], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 809 [pid 809] set_robust_list(0x7f226c2ce9e0, 24 [pid 807] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 809] <... set_robust_list resumed>) = 0 [pid 807] <... futex resumed>) = 0 [pid 809] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 807] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 809] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 809] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 807] <... futex resumed>) = 0 [pid 809] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 807] exit_group(0) = ? [pid 808] <... futex resumed>) = ? [pid 808] +++ exited with 0 +++ [pid 809] <... futex resumed>) = ? [pid 809] +++ exited with 0 +++ [pid 807] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=807, 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=0x55555692c5d0) = 810 ./strace-static-x86_64: Process 810 attached [pid 810] set_robust_list(0x55555692c5e0, 24) = 0 [pid 810] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 810] setpgid(0, 0) = 0 [pid 810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 810] write(3, "1000", 4) = 4 [pid 810] close(3) = 0 [pid 810] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 810] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 810] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 810] clone(child_stack=0x7f226c2ef3f0, 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 811 attached , parent_tid=[811], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 811 [pid 811] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 811] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 810] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 811] <... futex resumed>) = 0 [pid 810] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 811] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 811] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 811] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 810] <... futex resumed>) = 0 [pid 810] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 811] <... futex resumed>) = 0 [pid 811] mount(NULL, "./file0", "binder", 0, NULL [pid 810] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 811] <... mount resumed>) = 0 [pid 811] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 810] <... futex resumed>) = 0 [pid 811] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 810] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 810] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 811] <... open_tree resumed>) = 3 [pid 811] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 810] <... futex resumed>) = 0 [pid 811] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 810] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 810] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 811] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 810] <... futex resumed>) = 0 [pid 811] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 810] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 811] <... futex resumed>) = 0 [pid 810] <... mmap resumed>) = 0x7f226c2ae000 [pid 811] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 810] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 810] clone(child_stack=0x7f226c2ce3f0, 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 812 attached , parent_tid=[812], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 812 [pid 812] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 812] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 810] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 812] <... futex resumed>) = 0 [pid 812] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 810] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 812] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 810] <... futex resumed>) = 0 [pid 810] exit_group(0) = ? [pid 811] <... futex resumed>) = ? [pid 811] +++ exited with 0 +++ [pid 812] +++ exited with 0 +++ [pid 810] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=810, 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=0x55555692c5d0) = 813 ./strace-static-x86_64: Process 813 attached [pid 813] set_robust_list(0x55555692c5e0, 24) = 0 [pid 813] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 813] setpgid(0, 0) = 0 [pid 813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 813] write(3, "1000", 4) = 4 [pid 813] close(3) = 0 [pid 813] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 813] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 813] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 813] clone(child_stack=0x7f226c2ef3f0, 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 814 attached [pid 814] set_robust_list(0x7f226c2ef9e0, 24 [pid 813] <... clone resumed>, parent_tid=[814], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 814 [pid 814] <... set_robust_list resumed>) = 0 [pid 813] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 813] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 814] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 814] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 813] <... futex resumed>) = 0 [pid 814] <... futex resumed>) = 1 [pid 813] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 814] mount(NULL, "./file0", "binder", 0, NULL [pid 813] <... futex resumed>) = 0 [pid 813] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 814] <... mount resumed>) = 0 [pid 814] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 813] <... futex resumed>) = 0 [pid 814] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 813] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 814] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 813] <... futex resumed>) = 0 [pid 814] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 813] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 814] <... open_tree resumed>) = 3 [pid 814] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 813] <... futex resumed>) = 0 [pid 813] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 813] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 813] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 813] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 813] clone(child_stack=0x7f226c2ce3f0, 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 815 attached [pid 815] set_robust_list(0x7f226c2ce9e0, 24 [pid 813] <... clone resumed>, parent_tid=[815], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 815 [pid 815] <... set_robust_list resumed>) = 0 [pid 813] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 815] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 813] <... futex resumed>) = 0 [pid 815] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 813] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 815] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 813] <... futex resumed>) = 0 [pid 815] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 814] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 814] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 814] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 813] exit_group(0 [pid 815] <... futex resumed>) = ? [pid 813] <... exit_group resumed>) = ? [pid 815] +++ exited with 0 +++ [pid 814] <... futex resumed>) = ? [pid 814] +++ exited with 0 +++ [pid 813] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=813, 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=0x55555692c5d0) = 816 ./strace-static-x86_64: Process 816 attached [pid 816] set_robust_list(0x55555692c5e0, 24) = 0 [pid 816] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 816] setpgid(0, 0) = 0 [pid 816] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 816] write(3, "1000", 4) = 4 [pid 816] close(3) = 0 [pid 816] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 816] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 816] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 816] clone(child_stack=0x7f226c2ef3f0, 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 817 attached , parent_tid=[817], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 817 [pid 817] set_robust_list(0x7f226c2ef9e0, 24 [pid 816] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 817] <... set_robust_list resumed>) = 0 [pid 816] <... futex resumed>) = 0 [pid 816] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 817] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 817] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 816] <... futex resumed>) = 0 [pid 817] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 816] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 817] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 816] <... futex resumed>) = 0 [pid 817] mount(NULL, "./file0", "binder", 0, NULL [pid 816] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 817] <... mount resumed>) = 0 [pid 817] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 816] <... futex resumed>) = 0 [pid 817] <... futex resumed>) = 1 [pid 817] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 816] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 816] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 817] <... open_tree resumed>) = 3 [pid 817] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 816] <... futex resumed>) = 0 [pid 817] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 816] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 816] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 816] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 817] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 816] <... mmap resumed>) = 0x7f226c2ae000 [pid 817] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 816] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE [pid 817] <... futex resumed>) = 0 [pid 816] <... mprotect resumed>) = 0 [pid 817] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 816] clone(child_stack=0x7f226c2ce3f0, 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 818 attached , parent_tid=[818], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 818 [pid 818] set_robust_list(0x7f226c2ce9e0, 24 [pid 816] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 818] <... set_robust_list resumed>) = 0 [pid 816] <... futex resumed>) = 0 [pid 816] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 818] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 818] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 816] <... futex resumed>) = 0 [pid 818] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 816] exit_group(0) = ? [pid 817] <... futex resumed>) = ? [pid 818] <... futex resumed>) = ? [pid 817] +++ exited with 0 +++ [pid 818] +++ exited with 0 +++ [pid 816] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=816, 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 819 attached , child_tidptr=0x55555692c5d0) = 819 [pid 819] set_robust_list(0x55555692c5e0, 24) = 0 [pid 819] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 819] setpgid(0, 0) = 0 [pid 819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 819] write(3, "1000", 4) = 4 [pid 819] close(3) = 0 [pid 819] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 819] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 819] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 819] clone(child_stack=0x7f226c2ef3f0, 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 820 attached , parent_tid=[820], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 820 [pid 820] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 820] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 819] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 820] <... futex resumed>) = 0 [pid 819] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 820] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 820] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 820] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 819] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 820] <... futex resumed>) = 0 [pid 820] mount(NULL, "./file0", "binder", 0, NULL [pid 819] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 820] <... mount resumed>) = 0 [pid 820] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 820] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 819] <... futex resumed>) = 0 [pid 819] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 820] <... futex resumed>) = 0 [pid 819] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 820] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 820] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 819] <... futex resumed>) = 0 [pid 820] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 819] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 820] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 819] <... futex resumed>) = 0 [pid 820] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 819] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 820] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 819] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 820] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 819] <... mmap resumed>) = 0x7f226c2ae000 [pid 820] <... futex resumed>) = 0 [pid 819] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 820] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 819] clone(child_stack=0x7f226c2ce3f0, 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 821 attached , parent_tid=[821], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 821 [pid 821] set_robust_list(0x7f226c2ce9e0, 24 [pid 819] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 821] <... set_robust_list resumed>) = 0 [pid 819] <... futex resumed>) = 0 [pid 821] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 819] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 821] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 821] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 819] <... futex resumed>) = 0 [pid 821] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 819] exit_group(0) = ? [pid 820] <... futex resumed>) = ? [pid 820] +++ exited with 0 +++ [pid 821] <... futex resumed>) = ? [pid 821] +++ exited with 0 +++ [pid 819] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=819, 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=0x55555692c5d0) = 822 ./strace-static-x86_64: Process 822 attached [pid 822] set_robust_list(0x55555692c5e0, 24) = 0 [pid 822] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 822] setpgid(0, 0) = 0 [pid 822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 822] write(3, "1000", 4) = 4 [pid 822] close(3) = 0 [pid 822] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 822] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 822] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 822] clone(child_stack=0x7f226c2ef3f0, 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 823 attached , parent_tid=[823], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 823 [pid 823] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 823] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 822] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 823] <... futex resumed>) = 0 [pid 822] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 823] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 823] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 823] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 822] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 822] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 823] <... futex resumed>) = 0 [pid 823] mount(NULL, "./file0", "binder", 0, NULL [pid 822] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 823] <... mount resumed>) = 0 [pid 823] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 823] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 822] <... futex resumed>) = 0 [pid 822] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 823] <... futex resumed>) = 0 [pid 823] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 822] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 823] <... open_tree resumed>) = 3 [pid 823] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 823] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 822] <... futex resumed>) = 0 [pid 822] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 823] <... futex resumed>) = 0 [pid 822] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 823] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 822] <... futex resumed>) = 0 [pid 822] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 822] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE [pid 823] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 822] <... mprotect resumed>) = 0 [pid 823] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 822] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 823] <... futex resumed>) = 0 [pid 823] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 824 attached [pid 822] <... clone resumed>, parent_tid=[824], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 824 [pid 822] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 822] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 824] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 824] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 824] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 822] <... futex resumed>) = 0 [pid 822] exit_group(0) = ? [pid 823] <... futex resumed>) = ? [pid 823] +++ exited with 0 +++ [pid 824] +++ exited with 0 +++ [pid 822] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=822, 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=0x55555692c5d0) = 825 ./strace-static-x86_64: Process 825 attached [pid 825] set_robust_list(0x55555692c5e0, 24) = 0 [pid 825] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 825] setpgid(0, 0) = 0 [pid 825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 825] write(3, "1000", 4) = 4 [pid 825] close(3) = 0 [pid 825] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 825] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 825] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 825] clone(child_stack=0x7f226c2ef3f0, 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 826 attached , parent_tid=[826], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 826 [pid 826] set_robust_list(0x7f226c2ef9e0, 24 [pid 825] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 826] <... set_robust_list resumed>) = 0 [pid 825] <... futex resumed>) = 0 [pid 825] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 826] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 826] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 825] <... futex resumed>) = 0 [pid 826] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 825] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 826] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 825] <... futex resumed>) = 0 [pid 826] mount(NULL, "./file0", "binder", 0, NULL [pid 825] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 826] <... mount resumed>) = 0 [pid 826] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 825] <... futex resumed>) = 0 [pid 826] <... futex resumed>) = 1 [pid 825] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 826] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 825] <... futex resumed>) = 0 [pid 825] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 826] <... open_tree resumed>) = 3 [pid 826] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 825] <... futex resumed>) = 0 [pid 825] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 825] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 825] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 825] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 825] clone(child_stack=0x7f226c2ce3f0, 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 827 attached , parent_tid=[827], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 827 [pid 827] set_robust_list(0x7f226c2ce9e0, 24 [pid 825] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 825] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 827] <... set_robust_list resumed>) = 0 [pid 827] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 826] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 827] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 827] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 825] <... futex resumed>) = 0 [pid 827] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 826] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 826] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 826] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 825] exit_group(0) = ? [pid 826] <... futex resumed>) = ? [pid 827] <... futex resumed>) = ? [pid 826] +++ exited with 0 +++ [pid 827] +++ exited with 0 +++ [pid 825] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=825, 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=0x55555692c5d0) = 828 ./strace-static-x86_64: Process 828 attached [pid 828] set_robust_list(0x55555692c5e0, 24) = 0 [pid 828] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 828] setpgid(0, 0) = 0 [pid 828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 828] write(3, "1000", 4) = 4 [pid 828] close(3) = 0 [pid 828] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 828] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 828] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 828] clone(child_stack=0x7f226c2ef3f0, 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 829 attached [pid 829] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 829] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 828] <... clone resumed>, parent_tid=[829], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 829 [pid 828] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 829] <... futex resumed>) = 0 [pid 829] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 828] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 829] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 828] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 829] <... futex resumed>) = 0 [pid 828] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 829] mount(NULL, "./file0", "binder", 0, NULL [pid 828] <... futex resumed>) = 0 [pid 828] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 829] <... mount resumed>) = 0 [pid 829] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 829] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 828] <... futex resumed>) = 0 [pid 828] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 829] <... futex resumed>) = 0 [pid 828] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 829] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 829] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 828] <... futex resumed>) = 0 [pid 829] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 828] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 828] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 828] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 829] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 828] <... mmap resumed>) = 0x7f226c2ae000 [pid 828] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 828] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 829] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 829] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 829] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 828] <... clone resumed>, parent_tid=[830], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 830 [pid 828] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 828] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 830 attached [pid 830] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 830] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 830] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 828] <... futex resumed>) = 0 [pid 828] exit_group(0) = ? [pid 829] <... futex resumed>) = ? [pid 829] +++ exited with 0 +++ [pid 830] +++ exited with 0 +++ [pid 828] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=828, 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 831 attached [pid 831] set_robust_list(0x55555692c5e0, 24 [pid 322] <... clone resumed>, child_tidptr=0x55555692c5d0) = 831 [pid 831] <... set_robust_list resumed>) = 0 [pid 831] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 831] setpgid(0, 0) = 0 [pid 831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 831] write(3, "1000", 4) = 4 [pid 831] close(3) = 0 [pid 831] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 831] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 831] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 831] clone(child_stack=0x7f226c2ef3f0, 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 832 attached , parent_tid=[832], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 832 [pid 832] set_robust_list(0x7f226c2ef9e0, 24 [pid 831] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 832] <... set_robust_list resumed>) = 0 [pid 831] <... futex resumed>) = 0 [pid 831] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 832] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 832] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 831] <... futex resumed>) = 0 [pid 832] mount(NULL, "./file0", "binder", 0, NULL [pid 831] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 831] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 832] <... mount resumed>) = 0 [pid 832] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 831] <... futex resumed>) = 0 [pid 832] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 831] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 832] <... futex resumed>) = 0 [pid 832] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 831] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 832] <... open_tree resumed>) = 3 [pid 832] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 832] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 831] <... futex resumed>) = 0 [pid 831] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 832] <... futex resumed>) = 0 [pid 832] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 831] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 832] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 832] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 832] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 831] <... futex resumed>) = 0 [pid 831] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 831] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 831] clone(child_stack=0x7f226c2ce3f0, 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 833 attached , parent_tid=[833], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 833 [pid 833] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 833] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 831] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 833] <... futex resumed>) = 0 [pid 833] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 833] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 833] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 831] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 831] exit_group(0 [pid 832] <... futex resumed>) = ? [pid 831] <... exit_group resumed>) = ? [pid 832] +++ exited with 0 +++ [pid 833] <... futex resumed>) = ? [pid 833] +++ exited with 0 +++ [pid 831] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=831, 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=0x55555692c5d0) = 834 ./strace-static-x86_64: Process 834 attached [pid 834] set_robust_list(0x55555692c5e0, 24) = 0 [pid 834] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 834] setpgid(0, 0) = 0 [pid 834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 834] write(3, "1000", 4) = 4 [pid 834] close(3) = 0 [pid 834] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 834] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 834] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 834] clone(child_stack=0x7f226c2ef3f0, 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 835 attached [pid 835] set_robust_list(0x7f226c2ef9e0, 24 [pid 834] <... clone resumed>, parent_tid=[835], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 835 [pid 835] <... set_robust_list resumed>) = 0 [pid 834] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 835] mkdir("./file0", 000 [pid 834] <... futex resumed>) = 0 [pid 835] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 834] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 835] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 834] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 835] <... futex resumed>) = 0 [pid 834] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 835] mount(NULL, "./file0", "binder", 0, NULL [pid 834] <... futex resumed>) = 0 [pid 834] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 835] <... mount resumed>) = 0 [pid 835] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 834] <... futex resumed>) = 0 [pid 835] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 834] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 834] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 835] <... open_tree resumed>) = 3 [pid 835] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 834] <... futex resumed>) = 0 [pid 835] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 834] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 834] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 835] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 834] <... futex resumed>) = 0 [pid 835] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 834] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 835] <... futex resumed>) = 0 [pid 834] <... mmap resumed>) = 0x7f226c2ae000 [pid 834] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 834] clone(child_stack=0x7f226c2ce3f0, 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 836 attached , parent_tid=[836], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 836 [pid 834] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 836] set_robust_list(0x7f226c2ce9e0, 24 [pid 834] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 836] <... set_robust_list resumed>) = 0 [pid 836] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 835] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 836] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 836] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 834] <... futex resumed>) = 0 [pid 836] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 834] exit_group(0) = ? [pid 836] <... futex resumed>) = ? [pid 836] +++ exited with 0 +++ [pid 835] <... futex resumed>) = ? [pid 835] +++ exited with 0 +++ [pid 834] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=834, 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 837 attached [pid 837] set_robust_list(0x55555692c5e0, 24) = 0 [pid 322] <... clone resumed>, child_tidptr=0x55555692c5d0) = 837 [pid 837] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 837] setpgid(0, 0) = 0 [pid 837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 837] write(3, "1000", 4) = 4 [pid 837] close(3) = 0 [pid 837] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 837] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 837] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 837] clone(child_stack=0x7f226c2ef3f0, 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 838 attached , parent_tid=[838], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 838 [pid 838] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 838] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 837] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 838] <... futex resumed>) = 0 [pid 838] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 838] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 838] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 837] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 837] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 838] <... futex resumed>) = 0 [pid 838] mount(NULL, "./file0", "binder", 0, NULL [pid 837] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 838] <... mount resumed>) = 0 [pid 838] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 838] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 837] <... futex resumed>) = 0 [pid 837] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 838] <... futex resumed>) = 0 [pid 838] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 837] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 838] <... open_tree resumed>) = 3 [pid 838] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 838] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 837] <... futex resumed>) = 0 [pid 837] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 838] <... futex resumed>) = 0 [pid 838] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 838] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 838] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 837] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 838] <... futex resumed>) = 0 [pid 837] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 838] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 838] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 837] <... futex resumed>) = 0 [pid 838] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 837] exit_group(0) = ? [pid 838] <... futex resumed>) = ? [pid 838] +++ exited with 0 +++ [pid 837] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=837, 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=0x55555692c5d0) = 839 ./strace-static-x86_64: Process 839 attached [pid 839] set_robust_list(0x55555692c5e0, 24) = 0 [pid 839] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 839] setpgid(0, 0) = 0 [pid 839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 839] write(3, "1000", 4) = 4 [pid 839] close(3) = 0 [pid 839] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 839] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 839] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 839] clone(child_stack=0x7f226c2ef3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[840], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 840 [pid 839] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 839] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 840 attached [pid 840] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 840] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 840] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 839] <... futex resumed>) = 0 [pid 839] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 839] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 840] <... futex resumed>) = 1 [pid 840] mount(NULL, "./file0", "binder", 0, NULL) = 0 [pid 840] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 839] <... futex resumed>) = 0 [pid 839] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 839] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 840] <... futex resumed>) = 1 [pid 840] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 840] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 839] <... futex resumed>) = 0 [pid 839] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 839] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 839] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 839] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 839] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 840] <... futex resumed>) = 1 [pid 840] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 839] <... clone resumed>, parent_tid=[841], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 841 [pid 839] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 839] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 840] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 840] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 840] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 841 attached [pid 841] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 841] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 841] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 839] <... futex resumed>) = 0 [pid 841] <... futex resumed>) = 1 [pid 839] exit_group(0) = ? [pid 840] <... futex resumed>) = ? [pid 840] +++ exited with 0 +++ [pid 841] +++ exited with 0 +++ [pid 839] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=839, 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=0x55555692c5d0) = 842 ./strace-static-x86_64: Process 842 attached [pid 842] set_robust_list(0x55555692c5e0, 24) = 0 [pid 842] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 842] setpgid(0, 0) = 0 [pid 842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 842] write(3, "1000", 4) = 4 [pid 842] close(3) = 0 [pid 842] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 842] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 842] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 842] clone(child_stack=0x7f226c2ef3f0, 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 843 attached , parent_tid=[843], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 843 [pid 843] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 842] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 842] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 843] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 843] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 842] <... futex resumed>) = 0 [pid 843] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 842] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 843] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 842] <... futex resumed>) = 0 [pid 843] mount(NULL, "./file0", "binder", 0, NULL [pid 842] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 843] <... mount resumed>) = 0 [pid 843] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 842] <... futex resumed>) = 0 [pid 842] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 842] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 843] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 843] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 842] <... futex resumed>) = 0 [pid 842] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 842] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 842] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 842] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 842] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 843] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32./strace-static-x86_64: Process 844 attached [pid 842] <... clone resumed>, parent_tid=[844], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 844 [pid 843] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 842] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 843] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 842] <... futex resumed>) = 0 [pid 842] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 844] set_robust_list(0x7f226c2ce9e0, 24 [pid 843] <... futex resumed>) = 0 [pid 844] <... set_robust_list resumed>) = 0 [pid 843] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 844] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 844] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 842] <... futex resumed>) = 0 [pid 842] exit_group(0) = ? [pid 843] <... futex resumed>) = ? [pid 843] +++ exited with 0 +++ [pid 844] +++ exited with 0 +++ [pid 842] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=842, 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 845 attached [pid 845] set_robust_list(0x55555692c5e0, 24 [pid 322] <... clone resumed>, child_tidptr=0x55555692c5d0) = 845 [pid 845] <... set_robust_list resumed>) = 0 [pid 845] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 845] setpgid(0, 0) = 0 [pid 845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 845] write(3, "1000", 4) = 4 [pid 845] close(3) = 0 [pid 845] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 845] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 845] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 845] clone(child_stack=0x7f226c2ef3f0, 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 846 attached , parent_tid=[846], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 846 [pid 846] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 846] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 845] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 846] <... futex resumed>) = 0 [pid 846] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 846] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 846] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 845] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 845] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 846] <... futex resumed>) = 0 [pid 846] mount(NULL, "./file0", "binder", 0, NULL [pid 845] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 846] <... mount resumed>) = 0 [pid 846] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 845] <... futex resumed>) = 0 [pid 845] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 845] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 846] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 846] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 845] <... futex resumed>) = 0 [pid 845] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 845] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 845] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 845] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 846] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 845] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[847], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 847 [pid 846] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 845] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 845] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 847 attached [pid 846] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 847] set_robust_list(0x7f226c2ce9e0, 24 [pid 846] <... futex resumed>) = 0 [pid 847] <... set_robust_list resumed>) = 0 [pid 846] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 847] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 847] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 845] <... futex resumed>) = 0 [pid 847] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 845] exit_group(0 [pid 846] <... futex resumed>) = ? [pid 846] +++ exited with 0 +++ [pid 847] <... futex resumed>) = ? [pid 845] <... exit_group resumed>) = ? [pid 847] +++ exited with 0 +++ [pid 845] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=845, 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=0x55555692c5d0) = 848 ./strace-static-x86_64: Process 848 attached [pid 848] set_robust_list(0x55555692c5e0, 24) = 0 [pid 848] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 848] setpgid(0, 0) = 0 [pid 848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 848] write(3, "1000", 4) = 4 [pid 848] close(3) = 0 [pid 848] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 848] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 848] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 848] clone(child_stack=0x7f226c2ef3f0, 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 849 attached [pid 849] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 849] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 848] <... clone resumed>, parent_tid=[849], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 849 [pid 848] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 849] <... futex resumed>) = 0 [pid 849] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 849] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 849] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 848] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 848] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 849] <... futex resumed>) = 0 [pid 849] mount(NULL, "./file0", "binder", 0, NULL [pid 848] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 849] <... mount resumed>) = 0 [pid 849] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 848] <... futex resumed>) = 0 [pid 849] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 848] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 848] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 849] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 849] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 848] <... futex resumed>) = 0 [pid 848] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 848] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 848] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 848] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 848] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 849] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 848] <... clone resumed>, parent_tid=[850], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 850 [pid 848] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 848] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 850 attached [pid 850] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 850] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 850] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 848] <... futex resumed>) = 0 [pid 849] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 850] <... futex resumed>) = 1 [pid 850] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 849] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 849] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 848] exit_group(0) = ? [pid 850] <... futex resumed>) = ? [pid 850] +++ exited with 0 +++ [pid 849] <... futex resumed>) = ? [pid 849] +++ exited with 0 +++ [pid 848] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=848, 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=0x55555692c5d0) = 851 ./strace-static-x86_64: Process 851 attached [pid 851] set_robust_list(0x55555692c5e0, 24) = 0 [pid 851] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 851] setpgid(0, 0) = 0 [pid 851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 851] write(3, "1000", 4) = 4 [pid 851] close(3) = 0 [pid 851] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 851] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 851] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 851] clone(child_stack=0x7f226c2ef3f0, 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 852 attached , parent_tid=[852], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 852 [pid 852] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 852] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 851] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 852] <... futex resumed>) = 0 [pid 852] mkdir("./file0", 000 [pid 851] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 852] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 852] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 851] <... futex resumed>) = 0 [pid 851] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 851] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 852] mount(NULL, "./file0", "binder", 0, NULL) = 0 [pid 852] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 851] <... futex resumed>) = 0 [pid 851] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 851] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 852] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 852] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 851] <... futex resumed>) = 0 [pid 851] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 851] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 851] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 851] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 851] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 852] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 851] <... clone resumed>, parent_tid=[853], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 853 [pid 851] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 851] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 853 attached [pid 853] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 853] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 852] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 853] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 851] <... futex resumed>) = 0 [pid 853] <... futex resumed>) = 1 [pid 852] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 853] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 852] <... futex resumed>) = 0 [pid 852] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 851] exit_group(0 [pid 853] <... futex resumed>) = ? [pid 851] <... exit_group resumed>) = ? [pid 853] +++ exited with 0 +++ [pid 852] <... futex resumed>) = ? [pid 852] +++ exited with 0 +++ [pid 851] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=851, 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=0x55555692c5d0) = 854 ./strace-static-x86_64: Process 854 attached [pid 854] set_robust_list(0x55555692c5e0, 24) = 0 [pid 854] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 854] setpgid(0, 0) = 0 [pid 854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 854] write(3, "1000", 4) = 4 [pid 854] close(3) = 0 [pid 854] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 854] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 854] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 854] clone(child_stack=0x7f226c2ef3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[855], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 855 ./strace-static-x86_64: Process 855 attached [pid 855] set_robust_list(0x7f226c2ef9e0, 24 [pid 854] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 855] <... set_robust_list resumed>) = 0 [pid 854] <... futex resumed>) = 0 [pid 855] mkdir("./file0", 000 [pid 854] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 855] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 855] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 854] <... futex resumed>) = 0 [pid 855] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 854] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 855] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 854] <... futex resumed>) = 0 [pid 855] mount(NULL, "./file0", "binder", 0, NULL [pid 854] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 855] <... mount resumed>) = 0 [pid 855] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 854] <... futex resumed>) = 0 [pid 855] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 854] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 855] <... open_tree resumed>) = 3 [pid 854] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 855] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 854] <... futex resumed>) = 0 [pid 854] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 855] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 854] <... futex resumed>) = 0 [pid 854] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 855] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 854] <... futex resumed>) = 0 [pid 855] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 854] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 855] <... futex resumed>) = 0 [pid 854] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 854] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 855] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 856 attached [pid 854] <... clone resumed>, parent_tid=[856], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 856 [pid 856] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 856] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 854] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 856] <... futex resumed>) = 0 [pid 856] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 854] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 856] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 854] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 856] <... futex resumed>) = 0 [pid 856] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 854] exit_group(0 [pid 855] <... futex resumed>) = ? [pid 854] <... exit_group resumed>) = ? [pid 856] <... futex resumed>) = ? [pid 856] +++ exited with 0 +++ [pid 855] +++ exited with 0 +++ [pid 854] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=854, 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=0x55555692c5d0) = 857 ./strace-static-x86_64: Process 857 attached [pid 857] set_robust_list(0x55555692c5e0, 24) = 0 [pid 857] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 857] setpgid(0, 0) = 0 [pid 857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 857] write(3, "1000", 4) = 4 [pid 857] close(3) = 0 [pid 857] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 857] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 857] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 857] clone(child_stack=0x7f226c2ef3f0, 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 858 attached , parent_tid=[858], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 858 [pid 857] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 858] set_robust_list(0x7f226c2ef9e0, 24 [pid 857] <... futex resumed>) = 0 [pid 858] <... set_robust_list resumed>) = 0 [pid 857] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 858] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 858] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 857] <... futex resumed>) = 0 [pid 857] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 857] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 858] mount(NULL, "./file0", "binder", 0, NULL) = 0 [pid 858] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 857] <... futex resumed>) = 0 [pid 858] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 857] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 857] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 858] <... open_tree resumed>) = 3 [pid 858] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 858] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 857] <... futex resumed>) = 0 [pid 858] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 857] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 857] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 857] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 857] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 857] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 858] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 857] <... clone resumed>, parent_tid=[859], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 859 [pid 857] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 857] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 858] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 859 attached [pid 859] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 859] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 859] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 857] <... futex resumed>) = 0 [pid 858] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 859] <... futex resumed>) = 1 [pid 858] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 859] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 857] exit_group(0 [pid 858] <... futex resumed>) = ? [pid 857] <... exit_group resumed>) = ? [pid 858] +++ exited with 0 +++ [pid 859] <... futex resumed>) = ? [pid 859] +++ exited with 0 +++ [pid 857] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=857, 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=0x55555692c5d0) = 860 ./strace-static-x86_64: Process 860 attached [pid 860] set_robust_list(0x55555692c5e0, 24) = 0 [pid 860] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 860] setpgid(0, 0) = 0 [pid 860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 860] write(3, "1000", 4) = 4 [pid 860] close(3) = 0 [pid 860] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 860] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 860] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 860] clone(child_stack=0x7f226c2ef3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[861], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 861 ./strace-static-x86_64: Process 861 attached [pid 860] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 861] set_robust_list(0x7f226c2ef9e0, 24 [pid 860] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 861] <... set_robust_list resumed>) = 0 [pid 861] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 861] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 860] <... futex resumed>) = 0 [pid 861] <... futex resumed>) = 1 [pid 860] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 861] mount(NULL, "./file0", "binder", 0, NULL [pid 860] <... futex resumed>) = 0 [pid 860] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 861] <... mount resumed>) = 0 [pid 861] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 860] <... futex resumed>) = 0 [pid 860] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 860] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 861] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 861] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 860] <... futex resumed>) = 0 [pid 861] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 860] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 860] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 860] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 860] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 860] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[862], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 862 [pid 860] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 860] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 862 attached [pid 861] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 862] set_robust_list(0x7f226c2ce9e0, 24 [pid 861] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 862] <... set_robust_list resumed>) = 0 [pid 862] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 861] <... futex resumed>) = 0 [pid 861] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 862] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 862] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 860] <... futex resumed>) = 0 [pid 860] exit_group(0 [pid 861] <... futex resumed>) = 231 [pid 860] <... exit_group resumed>) = ? [pid 862] <... futex resumed>) = ? [pid 861] +++ exited with 0 +++ [pid 862] +++ exited with 0 +++ [pid 860] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=860, 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=0x55555692c5d0) = 863 ./strace-static-x86_64: Process 863 attached [pid 863] set_robust_list(0x55555692c5e0, 24) = 0 [pid 863] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 863] setpgid(0, 0) = 0 [pid 863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 863] write(3, "1000", 4) = 4 [pid 863] close(3) = 0 [pid 863] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 863] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 863] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 863] clone(child_stack=0x7f226c2ef3f0, 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 864 attached , parent_tid=[864], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 864 [pid 864] set_robust_list(0x7f226c2ef9e0, 24 [pid 863] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 864] <... set_robust_list resumed>) = 0 [pid 863] <... futex resumed>) = 0 [pid 863] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 864] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 864] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 863] <... futex resumed>) = 0 [pid 864] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 863] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 863] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 864] mount(NULL, "./file0", "binder", 0, NULL) = 0 [pid 864] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 863] <... futex resumed>) = 0 [pid 863] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 863] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 864] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 864] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 863] <... futex resumed>) = 0 [pid 863] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 863] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 863] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 863] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 863] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 864] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 863] <... clone resumed>, parent_tid=[865], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 865 [pid 863] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 863] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 864] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 865 attached [pid 865] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 865] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 864] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 865] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 863] <... futex resumed>) = 0 [pid 863] exit_group(0) = ? [pid 865] <... futex resumed>) = ? [pid 864] <... futex resumed>) = ? [pid 865] +++ exited with 0 +++ [pid 864] +++ exited with 0 +++ [pid 863] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=863, 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 866 attached , child_tidptr=0x55555692c5d0) = 866 [pid 866] set_robust_list(0x55555692c5e0, 24) = 0 [pid 866] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 866] setpgid(0, 0) = 0 [pid 866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 866] write(3, "1000", 4) = 4 [pid 866] close(3) = 0 [pid 866] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 866] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 866] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 866] clone(child_stack=0x7f226c2ef3f0, 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 867 attached [pid 867] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 867] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 866] <... clone resumed>, parent_tid=[867], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 867 [pid 866] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 867] <... futex resumed>) = 0 [pid 867] mkdir("./file0", 000 [pid 866] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 867] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 867] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 866] <... futex resumed>) = 0 [pid 866] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 867] mount(NULL, "./file0", "binder", 0, NULL [pid 866] <... futex resumed>) = 0 [pid 866] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 867] <... mount resumed>) = 0 [pid 867] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 866] <... futex resumed>) = 0 [pid 867] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 866] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 866] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 867] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 867] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 866] <... futex resumed>) = 0 [pid 866] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 866] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 866] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 867] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 866] <... mmap resumed>) = 0x7f226c2ae000 [pid 866] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 866] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 867] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 867] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 866] <... clone resumed>, parent_tid=[868], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 868 [pid 867] <... futex resumed>) = 0 [pid 866] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 867] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 866] <... futex resumed>) = 0 [pid 866] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 868 attached [pid 868] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 868] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 868] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 866] <... futex resumed>) = 0 [pid 868] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 866] exit_group(0 [pid 868] <... futex resumed>) = 231 [pid 866] <... exit_group resumed>) = ? [pid 867] <... futex resumed>) = ? [pid 867] +++ exited with 0 +++ [pid 868] +++ exited with 0 +++ [pid 866] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=866, 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=0x55555692c5d0) = 869 ./strace-static-x86_64: Process 869 attached [pid 869] set_robust_list(0x55555692c5e0, 24) = 0 [pid 869] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 869] setpgid(0, 0) = 0 [pid 869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 869] write(3, "1000", 4) = 4 [pid 869] close(3) = 0 [pid 869] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 869] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 869] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 869] clone(child_stack=0x7f226c2ef3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[870], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 870 [pid 869] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 869] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 870 attached [pid 870] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 870] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 870] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 869] <... futex resumed>) = 0 [pid 869] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 869] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 870] <... futex resumed>) = 1 [pid 870] mount(NULL, "./file0", "binder", 0, NULL) = 0 [pid 870] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 869] <... futex resumed>) = 0 [pid 869] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 869] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 870] <... futex resumed>) = 1 [pid 870] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 870] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 869] <... futex resumed>) = 0 [pid 870] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 869] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 869] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 870] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 869] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 870] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 869] <... mmap resumed>) = 0x7f226c2ae000 [pid 870] <... futex resumed>) = 0 [pid 869] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 870] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 869] clone(child_stack=0x7f226c2ce3f0, 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 871 attached , parent_tid=[871], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 871 [pid 871] set_robust_list(0x7f226c2ce9e0, 24 [pid 869] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 871] <... set_robust_list resumed>) = 0 [pid 869] <... futex resumed>) = 0 [pid 871] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 869] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 871] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 871] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 869] <... futex resumed>) = 0 [pid 871] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 869] exit_group(0) = ? [pid 871] <... futex resumed>) = ? [pid 870] <... futex resumed>) = ? [pid 871] +++ exited with 0 +++ [pid 870] +++ exited with 0 +++ [pid 869] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=869, 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=0x55555692c5d0) = 872 ./strace-static-x86_64: Process 872 attached [pid 872] set_robust_list(0x55555692c5e0, 24) = 0 [pid 872] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 872] setpgid(0, 0) = 0 [pid 872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 872] write(3, "1000", 4) = 4 [pid 872] close(3) = 0 [pid 872] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 872] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 872] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 872] clone(child_stack=0x7f226c2ef3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[873], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 873 [pid 872] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 872] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 873 attached [pid 873] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 873] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 873] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 872] <... futex resumed>) = 0 [pid 872] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 872] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 873] <... futex resumed>) = 1 [pid 873] mount(NULL, "./file0", "binder", 0, NULL) = 0 [pid 873] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 872] <... futex resumed>) = 0 [pid 872] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 872] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 873] <... futex resumed>) = 1 [pid 873] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 873] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 872] <... futex resumed>) = 0 [pid 872] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 872] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 872] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 872] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 872] clone(child_stack=0x7f226c2ce3f0, 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 874 attached , parent_tid=[874], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 874 [pid 872] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 872] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 873] <... futex resumed>) = 1 [pid 873] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 873] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 873] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 874] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 874] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 874] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 872] <... futex resumed>) = 0 [pid 872] exit_group(0) = ? [pid 874] <... futex resumed>) = ? [pid 873] <... futex resumed>) = ? [pid 873] +++ exited with 0 +++ [pid 874] +++ exited with 0 +++ [pid 872] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=872, 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=0x55555692c5d0) = 875 ./strace-static-x86_64: Process 875 attached [pid 875] set_robust_list(0x55555692c5e0, 24) = 0 [pid 875] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 875] setpgid(0, 0) = 0 [pid 875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 875] write(3, "1000", 4) = 4 [pid 875] close(3) = 0 [pid 875] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 875] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 875] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 875] clone(child_stack=0x7f226c2ef3f0, 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 876 attached , parent_tid=[876], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 876 [pid 876] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 876] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 875] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 876] <... futex resumed>) = 0 [pid 876] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 876] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 875] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 876] <... futex resumed>) = 0 [pid 876] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 875] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 876] <... futex resumed>) = 0 [pid 876] mount(NULL, "./file0", "binder", 0, NULL [pid 875] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 876] <... mount resumed>) = 0 [pid 876] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 876] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 875] <... futex resumed>) = 0 [pid 875] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 876] <... futex resumed>) = 0 [pid 876] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 875] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 876] <... open_tree resumed>) = 3 [pid 876] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 876] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 875] <... futex resumed>) = 0 [pid 875] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 876] <... futex resumed>) = 0 [pid 876] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 875] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 876] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 876] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 875] <... futex resumed>) = 0 [pid 875] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 875] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 875] clone(child_stack=0x7f226c2ce3f0, 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 877 attached , parent_tid=[877], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 877 [pid 877] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 877] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 875] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 877] <... futex resumed>) = 0 [pid 877] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 875] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 877] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 877] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 875] exit_group(0 [pid 876] <... futex resumed>) = ? [pid 875] <... exit_group resumed>) = ? [pid 876] +++ exited with 0 +++ [pid 877] <... futex resumed>) = ? [pid 877] +++ exited with 0 +++ [pid 875] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=875, 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=0x55555692c5d0) = 878 ./strace-static-x86_64: Process 878 attached [pid 878] set_robust_list(0x55555692c5e0, 24) = 0 [pid 878] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 878] setpgid(0, 0) = 0 [pid 878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 878] write(3, "1000", 4) = 4 [pid 878] close(3) = 0 [pid 878] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 878] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 878] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 878] clone(child_stack=0x7f226c2ef3f0, 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 879 attached [pid 879] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 879] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 878] <... clone resumed>, parent_tid=[879], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 879 [pid 878] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 879] <... futex resumed>) = 0 [pid 879] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 879] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 879] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 878] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 878] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 879] <... futex resumed>) = 0 [pid 879] mount(NULL, "./file0", "binder", 0, NULL [pid 878] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 879] <... mount resumed>) = 0 [pid 879] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 879] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 878] <... futex resumed>) = 0 [pid 878] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 879] <... futex resumed>) = 0 [pid 879] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 878] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 879] <... open_tree resumed>) = 3 [pid 879] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 878] <... futex resumed>) = 0 [pid 879] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 878] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 878] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 878] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 878] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE [pid 879] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 879] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 878] <... mprotect resumed>) = 0 [pid 878] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 879] <... futex resumed>) = 0 [pid 879] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 880 attached [pid 878] <... clone resumed>, parent_tid=[880], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 880 [pid 878] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 880] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 880] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 878] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 880] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 880] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 880] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 878] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 878] exit_group(0 [pid 879] <... futex resumed>) = ? [pid 879] +++ exited with 0 +++ [pid 878] <... exit_group resumed>) = ? [pid 880] <... futex resumed>) = ? [pid 880] +++ exited with 0 +++ [pid 878] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=878, 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 881 attached , child_tidptr=0x55555692c5d0) = 881 [pid 881] set_robust_list(0x55555692c5e0, 24) = 0 [pid 881] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 881] setpgid(0, 0) = 0 [pid 881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 881] write(3, "1000", 4) = 4 [pid 881] close(3) = 0 [pid 881] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 881] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 881] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 881] clone(child_stack=0x7f226c2ef3f0, 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 882 attached , parent_tid=[882], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 882 [pid 882] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 882] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 881] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 882] <... futex resumed>) = 0 [pid 882] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 882] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 882] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 881] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 881] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 882] <... futex resumed>) = 0 [pid 882] mount(NULL, "./file0", "binder", 0, NULL [pid 881] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 882] <... mount resumed>) = 0 [pid 882] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 882] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 881] <... futex resumed>) = 0 [pid 881] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 882] <... futex resumed>) = 0 [pid 882] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 881] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 882] <... open_tree resumed>) = 3 [pid 882] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 882] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 881] <... futex resumed>) = 0 [pid 881] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 882] <... futex resumed>) = 0 [pid 882] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 881] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 882] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 882] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 882] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 881] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 881] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 881] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[883], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 883 ./strace-static-x86_64: Process 883 attached [pid 883] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 883] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 881] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 883] <... futex resumed>) = 0 [pid 883] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 881] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 883] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 881] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 883] <... futex resumed>) = 0 [pid 883] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 881] exit_group(0 [pid 882] <... futex resumed>) = ? [pid 881] <... exit_group resumed>) = ? [pid 882] +++ exited with 0 +++ [pid 883] <... futex resumed>) = ? [pid 883] +++ exited with 0 +++ [pid 881] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=881, 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=0x55555692c5d0) = 884 ./strace-static-x86_64: Process 884 attached [pid 884] set_robust_list(0x55555692c5e0, 24) = 0 [pid 884] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 884] setpgid(0, 0) = 0 [pid 884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 884] write(3, "1000", 4) = 4 [pid 884] close(3) = 0 [pid 884] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 884] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 884] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 884] clone(child_stack=0x7f226c2ef3f0, 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 885 attached , parent_tid=[885], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 885 [pid 885] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 885] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 884] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 885] <... futex resumed>) = 0 [pid 885] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 885] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 885] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 884] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 884] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 885] <... futex resumed>) = 0 [pid 885] mount(NULL, "./file0", "binder", 0, NULL [pid 884] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 885] <... mount resumed>) = 0 [pid 885] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 885] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 884] <... futex resumed>) = 0 [pid 884] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 885] <... futex resumed>) = 0 [pid 884] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 885] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 885] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 884] <... futex resumed>) = 0 [pid 884] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 885] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 884] <... futex resumed>) = 0 [pid 884] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 884] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 885] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 884] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE [pid 885] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 884] <... mprotect resumed>) = 0 [pid 885] <... futex resumed>) = 0 [pid 884] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 885] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 886 attached [pid 884] <... clone resumed>, parent_tid=[886], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 886 [pid 886] set_robust_list(0x7f226c2ce9e0, 24 [pid 884] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 886] <... set_robust_list resumed>) = 0 [pid 884] <... futex resumed>) = 0 [pid 886] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 884] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 886] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 886] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 884] <... futex resumed>) = 0 [pid 886] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 884] exit_group(0) = ? [pid 885] <... futex resumed>) = ? [pid 886] <... futex resumed>) = ? [pid 886] +++ exited with 0 +++ [pid 885] +++ exited with 0 +++ [pid 884] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=884, 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=0x55555692c5d0) = 887 ./strace-static-x86_64: Process 887 attached [pid 887] set_robust_list(0x55555692c5e0, 24) = 0 [pid 887] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 887] setpgid(0, 0) = 0 [pid 887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 887] write(3, "1000", 4) = 4 [pid 887] close(3) = 0 [pid 887] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 887] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 887] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 887] clone(child_stack=0x7f226c2ef3f0, 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 888 attached , parent_tid=[888], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 888 [pid 888] set_robust_list(0x7f226c2ef9e0, 24 [pid 887] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 888] <... set_robust_list resumed>) = 0 [pid 887] <... futex resumed>) = 0 [pid 887] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 888] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 888] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 887] <... futex resumed>) = 0 [pid 887] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 888] mount(NULL, "./file0", "binder", 0, NULL [pid 887] <... futex resumed>) = 0 [pid 887] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 888] <... mount resumed>) = 0 [pid 888] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 887] <... futex resumed>) = 0 [pid 887] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 888] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 887] <... futex resumed>) = 0 [pid 887] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 888] <... open_tree resumed>) = 3 [pid 888] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 887] <... futex resumed>) = 0 [pid 887] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 887] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 887] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 887] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 887] clone(child_stack=0x7f226c2ce3f0, 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 889 attached [pid 889] set_robust_list(0x7f226c2ce9e0, 24 [pid 887] <... clone resumed>, parent_tid=[889], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 889 [pid 889] <... set_robust_list resumed>) = 0 [pid 889] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 887] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 889] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 887] <... futex resumed>) = 0 [pid 889] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 887] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 889] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 888] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 889] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 887] <... futex resumed>) = 0 [pid 889] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 888] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 888] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 888] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 887] exit_group(0) = ? [pid 888] <... futex resumed>) = ? [pid 889] <... futex resumed>) = ? [pid 889] +++ exited with 0 +++ [pid 888] +++ exited with 0 +++ [pid 887] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=887, 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=0x55555692c5d0) = 890 ./strace-static-x86_64: Process 890 attached [pid 890] set_robust_list(0x55555692c5e0, 24) = 0 [pid 890] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 890] setpgid(0, 0) = 0 [pid 890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 890] write(3, "1000", 4) = 4 [pid 890] close(3) = 0 [pid 890] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 890] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 890] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 890] clone(child_stack=0x7f226c2ef3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[891], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 891 [pid 890] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 890] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 891 attached [pid 891] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 891] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 891] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 890] <... futex resumed>) = 0 [pid 890] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 890] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 891] <... futex resumed>) = 1 [pid 891] mount(NULL, "./file0", "binder", 0, NULL) = 0 [pid 891] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 890] <... futex resumed>) = 0 [pid 891] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 890] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 890] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 891] <... open_tree resumed>) = 3 [pid 891] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 890] <... futex resumed>) = 0 [pid 890] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 890] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 890] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 890] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 891] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 890] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 891] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 890] <... clone resumed>, parent_tid=[892], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 892 [pid 890] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 890] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 892 attached [pid 892] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 891] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 892] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 891] <... futex resumed>) = 0 [pid 891] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 892] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 892] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 890] <... futex resumed>) = 0 [pid 890] exit_group(0) = ? [pid 891] <... futex resumed>) = ? [pid 892] <... futex resumed>) = ? [pid 891] +++ exited with 0 +++ [pid 892] +++ exited with 0 +++ [pid 890] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=890, 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=0x55555692c5d0) = 893 ./strace-static-x86_64: Process 893 attached [pid 893] set_robust_list(0x55555692c5e0, 24) = 0 [pid 893] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 893] setpgid(0, 0) = 0 [pid 893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 893] write(3, "1000", 4) = 4 [pid 893] close(3) = 0 [pid 893] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 893] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 893] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 893] clone(child_stack=0x7f226c2ef3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[894], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 894 [pid 893] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 893] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 894 attached [pid 894] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 894] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 894] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 893] <... futex resumed>) = 0 [pid 893] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 893] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 894] <... futex resumed>) = 1 [pid 894] mount(NULL, "./file0", "binder", 0, NULL) = 0 [pid 894] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 893] <... futex resumed>) = 0 [pid 893] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 893] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 894] <... futex resumed>) = 1 [pid 894] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 894] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 893] <... futex resumed>) = 0 [pid 893] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 893] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 893] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 893] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 893] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[895], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 895 [pid 893] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 893] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 894] <... futex resumed>) = 1 [pid 894] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 894] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 894] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 895 attached [pid 895] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 895] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 895] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 893] <... futex resumed>) = 0 [pid 893] exit_group(0) = ? [pid 894] <... futex resumed>) = ? [pid 894] +++ exited with 0 +++ [pid 895] <... futex resumed>) = ? [pid 895] +++ exited with 0 +++ [pid 893] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=893, 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=0x55555692c5d0) = 896 ./strace-static-x86_64: Process 896 attached [pid 896] set_robust_list(0x55555692c5e0, 24) = 0 [pid 896] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 896] setpgid(0, 0) = 0 [pid 896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 896] write(3, "1000", 4) = 4 [pid 896] close(3) = 0 [pid 896] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 896] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 896] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 896] clone(child_stack=0x7f226c2ef3f0, 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 897 attached , parent_tid=[897], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 897 [pid 897] set_robust_list(0x7f226c2ef9e0, 24 [pid 896] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 897] <... set_robust_list resumed>) = 0 [pid 897] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 897] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 896] <... futex resumed>) = 0 [pid 897] <... futex resumed>) = 0 [pid 897] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 896] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 896] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 897] <... futex resumed>) = 0 [pid 897] mount(NULL, "./file0", "binder", 0, NULL [pid 896] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 897] <... mount resumed>) = 0 [pid 897] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 897] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 896] <... futex resumed>) = 0 [pid 896] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 897] <... futex resumed>) = 0 [pid 897] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 896] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 897] <... open_tree resumed>) = 3 [pid 897] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 896] <... futex resumed>) = 0 [pid 896] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 896] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 896] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 896] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 896] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 897] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 896] <... clone resumed>, parent_tid=[898], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 898 [pid 897] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 896] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 896] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 898 attached [pid 898] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 898] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 898] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 896] <... futex resumed>) = 0 [pid 898] <... futex resumed>) = 1 [pid 898] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 897] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 897] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 896] exit_group(0) = ? [pid 897] <... futex resumed>) = ? [pid 898] <... futex resumed>) = ? [pid 898] +++ exited with 0 +++ [pid 897] +++ exited with 0 +++ [pid 896] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=896, 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=0x55555692c5d0) = 899 ./strace-static-x86_64: Process 899 attached [pid 899] set_robust_list(0x55555692c5e0, 24) = 0 [pid 899] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 899] setpgid(0, 0) = 0 [pid 899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 899] write(3, "1000", 4) = 4 [pid 899] close(3) = 0 [pid 899] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 899] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 899] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 899] clone(child_stack=0x7f226c2ef3f0, 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 900 attached , parent_tid=[900], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 900 [pid 900] set_robust_list(0x7f226c2ef9e0, 24 [pid 899] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 900] <... set_robust_list resumed>) = 0 [pid 899] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 900] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 900] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 899] <... futex resumed>) = 0 [pid 900] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 899] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 900] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 899] <... futex resumed>) = 0 [pid 900] mount(NULL, "./file0", "binder", 0, NULL [pid 899] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 900] <... mount resumed>) = 0 [pid 900] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 899] <... futex resumed>) = 0 [pid 899] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 899] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 900] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 900] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 899] <... futex resumed>) = 0 [pid 899] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 899] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 899] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 899] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 899] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[901], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 901 [pid 899] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 899] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 901 attached [pid 901] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 901] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 901] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 899] <... futex resumed>) = 0 [pid 900] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 901] <... futex resumed>) = 1 [pid 901] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 900] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 900] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 900] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 899] exit_group(0) = ? [pid 900] <... futex resumed>) = ? [pid 900] +++ exited with 0 +++ [pid 901] <... futex resumed>) = ? [pid 901] +++ exited with 0 +++ [pid 899] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=899, 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=0x55555692c5d0) = 902 ./strace-static-x86_64: Process 902 attached [pid 902] set_robust_list(0x55555692c5e0, 24) = 0 [pid 902] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 902] setpgid(0, 0) = 0 [pid 902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 902] write(3, "1000", 4) = 4 [pid 902] close(3) = 0 [pid 902] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 902] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 902] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 902] clone(child_stack=0x7f226c2ef3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[903], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 903 [pid 902] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 902] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 903 attached [pid 903] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 903] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 903] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 902] <... futex resumed>) = 0 [pid 902] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 902] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 903] <... futex resumed>) = 1 [pid 903] mount(NULL, "./file0", "binder", 0, NULL) = 0 [pid 903] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 902] <... futex resumed>) = 0 [pid 903] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 902] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 902] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 903] <... open_tree resumed>) = 3 [pid 903] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 902] <... futex resumed>) = 0 [pid 902] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 903] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 902] <... futex resumed>) = 0 [pid 902] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 903] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 902] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 903] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 902] <... mmap resumed>) = 0x7f226c2ae000 [pid 903] <... futex resumed>) = 0 [pid 902] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 902] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 903] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 904 attached [pid 902] <... clone resumed>, parent_tid=[904], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 904 [pid 904] set_robust_list(0x7f226c2ce9e0, 24 [pid 902] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 904] <... set_robust_list resumed>) = 0 [pid 902] <... futex resumed>) = 0 [pid 904] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 902] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 904] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 904] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 902] <... futex resumed>) = 0 [pid 904] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 902] exit_group(0) = ? [pid 904] <... futex resumed>) = ? [pid 904] +++ exited with 0 +++ [pid 903] <... futex resumed>) = ? [pid 903] +++ exited with 0 +++ [pid 902] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=902, 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=0x55555692c5d0) = 905 ./strace-static-x86_64: Process 905 attached [pid 905] set_robust_list(0x55555692c5e0, 24) = 0 [pid 905] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 905] setpgid(0, 0) = 0 [pid 905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 905] write(3, "1000", 4) = 4 [pid 905] close(3) = 0 [pid 905] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 905] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 905] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 905] clone(child_stack=0x7f226c2ef3f0, 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 906 attached , parent_tid=[906], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 906 [pid 906] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 906] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 905] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 906] <... futex resumed>) = 0 [pid 906] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 906] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 906] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 905] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 905] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 906] <... futex resumed>) = 0 [pid 905] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 906] mount(NULL, "./file0", "binder", 0, NULL) = 0 [pid 906] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 906] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 905] <... futex resumed>) = 0 [pid 905] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 906] <... futex resumed>) = 0 [pid 906] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 905] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 906] <... open_tree resumed>) = 3 [pid 906] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 906] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 905] <... futex resumed>) = 0 [pid 905] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 905] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 905] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 905] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 905] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[907], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 907 [pid 905] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 905] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 907 attached [pid 907] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 907] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 907] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 905] <... futex resumed>) = 0 [pid 907] <... futex resumed>) = 1 [pid 907] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 906] <... futex resumed>) = 0 [pid 906] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 906] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 905] exit_group(0 [pid 906] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 905] <... exit_group resumed>) = ? [pid 907] <... futex resumed>) = ? [pid 907] +++ exited with 0 +++ [pid 906] <... futex resumed>) = ? [pid 906] +++ exited with 0 +++ [pid 905] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=905, 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=0x55555692c5d0) = 908 ./strace-static-x86_64: Process 908 attached [pid 908] set_robust_list(0x55555692c5e0, 24) = 0 [pid 908] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 908] setpgid(0, 0) = 0 [pid 908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 908] write(3, "1000", 4) = 4 [pid 908] close(3) = 0 [pid 908] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 908] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 908] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 908] clone(child_stack=0x7f226c2ef3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[909], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 909 [pid 908] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 908] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 909 attached [pid 909] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 909] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 909] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 908] <... futex resumed>) = 0 [pid 909] mount(NULL, "./file0", "binder", 0, NULL [pid 908] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 908] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 909] <... mount resumed>) = 0 [pid 909] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 908] <... futex resumed>) = 0 [pid 909] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 908] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 908] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 909] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 909] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 909] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 908] <... futex resumed>) = 0 [pid 908] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 908] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 909] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 909] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 908] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 908] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE [pid 909] <... futex resumed>) = 0 [pid 908] <... mprotect resumed>) = 0 [pid 908] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[910], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 910 [pid 909] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 908] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 910 attached ) = 0 [pid 910] set_robust_list(0x7f226c2ce9e0, 24 [pid 908] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 910] <... set_robust_list resumed>) = 0 [pid 910] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 910] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 908] <... futex resumed>) = 0 [pid 908] exit_group(0) = ? [pid 909] <... futex resumed>) = ? [pid 909] +++ exited with 0 +++ [pid 910] +++ exited with 0 +++ [pid 908] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=908, 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=0x55555692c5d0) = 911 ./strace-static-x86_64: Process 911 attached [pid 911] set_robust_list(0x55555692c5e0, 24) = 0 [pid 911] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 911] setpgid(0, 0) = 0 [pid 911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 911] write(3, "1000", 4) = 4 [pid 911] close(3) = 0 [pid 911] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 911] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 911] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 911] clone(child_stack=0x7f226c2ef3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[912], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 912 [pid 911] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 911] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 912 attached [pid 912] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 912] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 912] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 911] <... futex resumed>) = 0 [pid 911] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 911] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 912] <... futex resumed>) = 1 [pid 912] mount(NULL, "./file0", "binder", 0, NULL) = 0 [pid 912] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 911] <... futex resumed>) = 0 [pid 911] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 911] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 912] <... futex resumed>) = 1 [pid 912] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 912] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 911] <... futex resumed>) = 0 [pid 911] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 911] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 911] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 911] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 911] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[913], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 913 [pid 911] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 911] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 912] <... futex resumed>) = 1 [pid 912] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 912] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 912] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 913 attached [pid 913] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 913] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 913] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 911] <... futex resumed>) = 0 [pid 911] exit_group(0) = ? [pid 912] <... futex resumed>) = ? [pid 912] +++ exited with 0 +++ [pid 913] <... futex resumed>) = ? [pid 913] +++ exited with 0 +++ [pid 911] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=911, 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=0x55555692c5d0) = 914 ./strace-static-x86_64: Process 914 attached [pid 914] set_robust_list(0x55555692c5e0, 24) = 0 [pid 914] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 914] setpgid(0, 0) = 0 [pid 914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 914] write(3, "1000", 4) = 4 [pid 914] close(3) = 0 [pid 914] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 914] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 914] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 914] clone(child_stack=0x7f226c2ef3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[915], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 915 ./strace-static-x86_64: Process 915 attached [pid 915] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 915] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 914] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 915] <... futex resumed>) = 0 [pid 915] mkdir("./file0", 000 [pid 914] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 915] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 915] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 915] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 914] <... futex resumed>) = 0 [pid 914] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 915] <... futex resumed>) = 0 [pid 915] mount(NULL, "./file0", "binder", 0, NULL [pid 914] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 915] <... mount resumed>) = 0 [pid 915] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 915] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 914] <... futex resumed>) = 0 [pid 914] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 915] <... futex resumed>) = 0 [pid 914] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 915] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 915] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 914] <... futex resumed>) = 0 [pid 915] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 914] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 914] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 914] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 914] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE [pid 915] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 914] <... mprotect resumed>) = 0 [pid 915] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 914] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 915] <... futex resumed>) = 0 [pid 915] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 914] <... clone resumed>, parent_tid=[916], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 916 [pid 914] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 914] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 916 attached [pid 916] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 916] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 916] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 914] <... futex resumed>) = 0 [pid 914] exit_group(0) = ? [pid 915] <... futex resumed>) = ? [pid 915] +++ exited with 0 +++ [pid 916] +++ exited with 0 +++ [pid 914] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=914, 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=0x55555692c5d0) = 917 ./strace-static-x86_64: Process 917 attached [pid 917] set_robust_list(0x55555692c5e0, 24) = 0 [pid 917] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 917] setpgid(0, 0) = 0 [pid 917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 917] write(3, "1000", 4) = 4 [pid 917] close(3) = 0 [pid 917] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 917] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 917] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 917] clone(child_stack=0x7f226c2ef3f0, 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 918 attached , parent_tid=[918], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 918 [pid 918] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 918] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 917] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 918] <... futex resumed>) = 0 [pid 918] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 918] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 918] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 917] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 917] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 918] <... futex resumed>) = 0 [pid 918] mount(NULL, "./file0", "binder", 0, NULL [pid 917] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 918] <... mount resumed>) = 0 [pid 918] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 917] <... futex resumed>) = 0 [pid 917] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 917] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 918] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 918] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 917] <... futex resumed>) = 0 [pid 917] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 917] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 917] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 917] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 918] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 917] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 918] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 918] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 917] <... clone resumed>, parent_tid=[919], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 919 [pid 918] <... futex resumed>) = 0 [pid 917] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 917] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 919 attached [pid 919] set_robust_list(0x7f226c2ce9e0, 24) = 0 [pid 919] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32) = -1 EINVAL (Invalid argument) [pid 919] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 918] futex(0x7f226c3c53e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 917] <... futex resumed>) = 0 [pid 917] exit_group(0) = ? [pid 919] <... futex resumed>) = ? [pid 918] <... futex resumed>) = ? [pid 919] +++ exited with 0 +++ [pid 918] +++ exited with 0 +++ [pid 917] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=917, 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=0x55555692c5d0) = 920 ./strace-static-x86_64: Process 920 attached [pid 920] set_robust_list(0x55555692c5e0, 24) = 0 [pid 920] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 920] setpgid(0, 0) = 0 [pid 920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 920] write(3, "1000", 4) = 4 [pid 920] close(3) = 0 [pid 920] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 920] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 920] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 920] clone(child_stack=0x7f226c2ef3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[921], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 921 [pid 920] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 920] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 921 attached [pid 921] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 921] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 921] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 920] <... futex resumed>) = 0 [pid 920] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 921] mount(NULL, "./file0", "binder", 0, NULL [pid 920] <... futex resumed>) = 0 [pid 920] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 921] <... mount resumed>) = 0 [pid 921] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 920] <... futex resumed>) = 0 [pid 920] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 920] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 921] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE) = 3 [pid 921] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 920] <... futex resumed>) = 0 [pid 920] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 920] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 920] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 920] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 920] clone(child_stack=0x7f226c2ce3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 921] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 920] <... clone resumed>, parent_tid=[922], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 922 ./strace-static-x86_64: Process 922 attached [pid 920] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 922] set_robust_list(0x7f226c2ce9e0, 24 [pid 920] <... futex resumed>) = 0 [pid 922] <... set_robust_list resumed>) = 0 [pid 920] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 922] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 921] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 921] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 922] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 921] <... futex resumed>) = 0 [pid 922] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 920] <... futex resumed>) = 0 [pid 922] futex(0x7f226c3c53f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 920] exit_group(0) = ? [pid 922] <... futex resumed>) = ? [pid 922] +++ exited with 0 +++ [pid 921] +++ exited with 0 +++ [pid 920] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=920, 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=0x55555692c5d0) = 923 ./strace-static-x86_64: Process 923 attached [pid 923] set_robust_list(0x55555692c5e0, 24) = 0 [pid 923] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 923] setpgid(0, 0) = 0 [pid 923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 923] write(3, "1000", 4) = 4 [pid 923] close(3) = 0 [pid 923] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 923] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2cf000 [pid 923] mprotect(0x7f226c2d0000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 923] clone(child_stack=0x7f226c2ef3f0, 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 924 attached , parent_tid=[924], tls=0x7f226c2ef700, child_tidptr=0x7f226c2ef9d0) = 924 [pid 924] set_robust_list(0x7f226c2ef9e0, 24) = 0 [pid 923] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 923] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 924] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 924] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 923] <... futex resumed>) = 0 [pid 924] <... futex resumed>) = 1 [pid 923] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 924] mount(NULL, "./file0", "binder", 0, NULL [pid 923] <... futex resumed>) = 0 [pid 923] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 924] <... mount resumed>) = 0 [pid 924] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 923] <... futex resumed>) = 0 [pid 924] open_tree(AT_FDCWD, "", OPEN_TREE_CLONE|OPEN_TREE_CLOEXEC|AT_SYMLINK_NOFOLLOW|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|AT_RECURSIVE [pid 923] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 923] futex(0x7f226c3c53ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 924] <... open_tree resumed>) = 3 [pid 924] futex(0x7f226c3c53ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 923] <... futex resumed>) = 0 [pid 923] futex(0x7f226c3c53e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 923] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 923] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f226c2ae000 [pid 923] mprotect(0x7f226c2af000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 923] clone(child_stack=0x7f226c2ce3f0, 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 925 attached , parent_tid=[925], tls=0x7f226c2ce700, child_tidptr=0x7f226c2ce9d0) = 925 [pid 925] set_robust_list(0x7f226c2ce9e0, 24 [pid 923] futex(0x7f226c3c53f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 925] <... set_robust_list resumed>) = 0 [pid 923] <... futex resumed>) = 0 [pid 925] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 923] futex(0x7f226c3c53fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 924] mount_setattr(3, "./file0", 0, {attr_set=0, attr_clr=0, propagation=MS_SHARED, userns_fd=4294967295}, 32 [pid 925] <... mount_setattr resumed>) = -1 EINVAL (Invalid argument) [pid 925] futex(0x7f226c3c53fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [ 21.472417][ T924] ================================================================== [ 21.480421][ T924] BUG: KASAN: null-ptr-deref in ida_free+0x1bc/0x3f0 [ 21.486913][ T924] Read of size 8 at addr 0000000000000000 by task syz-executor226/924 [ 21.494902][ T924] [ 21.497070][ T924] CPU: 1 PID: 924 Comm: syz-executor226 Not tainted 5.15.94-syzkaller-03204-g5448b2fda85f #0 [ 21.507055][ T924] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 21.516949][ T924] Call Trace: [ 21.520078][ T924] [ 21.522884][ T924] dump_stack_lvl+0x151/0x1b7 [ 21.527509][ T924] ? io_uring_drop_tctx_refs+0x190/0x190 [ 21.533051][ T924] kasan_report+0x16f/0x1c0 [ 21.537374][ T924] ? ida_free+0x1bc/0x3f0 [ 21.541662][ T924] ? ida_free+0x1bc/0x3f0 [ 21.545821][ T924] kasan_check_range+0x293/0x2a0 [ 21.550596][ T924] __kasan_check_read+0x11/0x20 [ 21.555282][ T924] ida_free+0x1bc/0x3f0 [ 21.559271][ T924] ? ida_alloc_range+0xa80/0xa80 [ 21.564055][ T924] ? _raw_spin_trylock_bh+0x190/0x190 [ 21.569256][ T924] ? invent_group_ids+0x239/0x450 [ 21.574357][ T924] __se_sys_mount_setattr+0xbcf/0x1cc0 [ 21.579631][ T924] ? _raw_spin_unlock_irq+0x4e/0x70 [ 21.584671][ T924] ? __x64_sys_mount_setattr+0xd0/0xd0 [ 21.589962][ T924] ? do_notify_parent+0xa30/0xa30 [ 21.594819][ T924] ? __kasan_check_read+0x11/0x20 [ 21.599679][ T924] __x64_sys_mount_setattr+0xbf/0xd0 [ 21.604899][ T924] do_syscall_64+0x3d/0xb0 [ 21.609469][ T924] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 21.615138][ T924] RIP: 0033:0x7f226c33d919 [ 21.619392][ T924] 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 [ 21.638837][ T924] RSP: 002b:00007f226c2ef318 EFLAGS: 00000246 ORIG_RAX: 00000000000001ba [ 21.647091][ T924] RAX: ffffffffffffffda RBX: 00007f226c3c53e8 RCX: 00007f226c33d919 [ 21.654905][ T924] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 [ 21.662705][ T924] RBP: 00007f226c3c53e0 R08: 0000000000000020 R09: 0000000000000000 [ 21.670515][ T924] R10: 0000000020000140 R11: 0000000000000246 R12: 0030656c69662f2e [ 21.678325][ T924] R13: 00007ffd165c335f R14: 00007f226c2ef400 R15: 0000000000022000 [ 21.686144][ T924] [ 21.689003][ T924] ================================================================== [ 21.696902][ T924] Disabling lock debugging due to kernel taint [ 21.702894][ T924] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 21.710538][ T924] #PF: supervisor read access in kernel mode [ 21.716342][ T924] #PF: error_code(0x0000) - not-present page [ 21.722159][ T924] PGD 11fd41067 P4D 11fd41067 PUD 11fd40067 PMD 0 [ 21.728494][ T924] Oops: 0000 [#1] PREEMPT SMP KASAN [ 21.733530][ T924] CPU: 1 PID: 924 Comm: syz-executor226 Tainted: G B 5.15.94-syzkaller-03204-g5448b2fda85f #0 [ 21.745015][ T924] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 21.754948][ T924] RIP: 0010:ida_free+0x1bf/0x3f0 [ 21.759681][ T924] Code: f1 fe 4c 89 e8 48 83 e0 01 0f 85 b9 00 00 00 41 89 de c1 eb 06 4d 8d 64 dd 00 4c 89 e7 be 08 00 00 00 e8 24 a7 32 ff 45 31 ff <4d> 0f a3 75 00 0f 92 c3 41 0f 92 c7 bf 02 00 00 00 44 89 fe e8 e8 [ 21.779147][ T924] RSP: 0018:ffffc90001037c80 EFLAGS: 00010046 [ 21.785026][ T924] RAX: ffff88810f448000 RBX: 0000000000000000 RCX: ffff88810f448000 [ 21.792837][ T924] RDX: 0000000000000000 RSI: 0000000000000096 RDI: 00000000ffffffff [ 21.800647][ T924] RBP: ffffc90001037d70 R08: ffffffff8141cf1b R09: 0000000000000003 [ 21.808456][ T924] R10: fffffbfff0dcfe4c R11: dffffc0000000001 R12: 0000000000000000 [ 21.816273][ T924] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000 [ 21.824103][ T924] FS: 00007f226c2ef700(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 21.832848][ T924] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.839272][ T924] CR2: 0000000000000000 CR3: 000000011ad32000 CR4: 00000000003506a0 [ 21.847186][ T924] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 21.854998][ T924] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 21.862815][ T924] Call Trace: [ 21.865936][ T924] [ 21.868711][ T924] ? ida_alloc_range+0xa80/0xa80 [ 21.873486][ T924] ? _raw_spin_trylock_bh+0x190/0x190 [ 21.878693][ T924] ? invent_group_ids+0x239/0x450 [ 21.883554][ T924] __se_sys_mount_setattr+0xbcf/0x1cc0 [ 21.888854][ T924] ? _raw_spin_unlock_irq+0x4e/0x70 [ 21.893884][ T924] ? __x64_sys_mount_setattr+0xd0/0xd0 [ 21.899177][ T924] ? do_notify_parent+0xa30/0xa30 [ 21.904132][ T924] ? __kasan_check_read+0x11/0x20 [ 21.908984][ T924] __x64_sys_mount_setattr+0xbf/0xd0 [ 21.914105][ T924] do_syscall_64+0x3d/0xb0 [ 21.918356][ T924] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 21.924084][ T924] RIP: 0033:0x7f226c33d919 [ 21.928343][ T924] 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 [ 21.947782][ T924] RSP: 002b:00007f226c2ef318 EFLAGS: 00000246 ORIG_RAX: 00000000000001ba [ 21.956036][ T924] RAX: ffffffffffffffda RBX: 00007f226c3c53e8 RCX: 00007f226c33d919 [ 21.963841][ T924] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 [ 21.971654][ T924] RBP: 00007f226c3c53e0 R08: 0000000000000020 R09: 0000000000000000 [ 21.979465][ T924] R10: 0000000020000140 R11: 0000000000000246 R12: 0030656c69662f2e [ 21.987271][ T924] R13: 00007ffd165c335f R14: 00007f226c2ef400 R15: 0000000000022000 [ 21.995087][ T924] [ 21.997945][ T924] Modules linked in: [ 22.001680][ T924] CR2: 0000000000000000 [ 22.005680][ T924] ---[ end trace 4ef4c7bf8225d212 ]--- [ 22.011144][ T924] RIP: 0010:ida_free+0x1bf/0x3f0 [ 22.015917][ T924] Code: f1 fe 4c 89 e8 48 83 e0 01 0f 85 b9 00 00 00 41 89 de c1 eb 06 4d 8d 64 dd 00 4c 89 e7 be 08 00 00 00 e8 24 a7 32 ff 45 31 ff <4d> 0f a3 75 00 0f 92 c3 41 0f 92 c7 bf 02 00 00 00 44 89 fe e8 e8 [ 22.035480][ T924] RSP: 0018:ffffc90001037c80 EFLAGS: 00010046 [ 22.041343][ T924] RAX: ffff88810f448000 RBX: 0000000000000000 RCX: ffff88810f448000 [ 22.049155][ T924] RDX: 0000000000000000 RSI: 0000000000000096 RDI: 00000000ffffffff [ 22.056966][ T924] RBP: ffffc90001037d70 R08: ffffffff8141cf1b R09: 0000000000000003 [ 22.064779][ T924] R10: fffffbfff0dcfe4c R11: dffffc0000000001 R12: 0000000000000000 [ 22.072587][ T924] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000 [ 22.080407][ T924] FS: 00007f226c2ef700(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 22.089171][ T924] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.095589][ T924] CR2: 0000000000000000 CR3: 000000011ad32000 CR4: 00000000003506a0 [ 22.103404][ T924] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 22.111216][ T924] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 22.119025][ T924] Kernel panic - not syncing: Fatal exception [ 22.125215][ T924] Kernel Offset: disabled [ 22.129338][ T924] Rebooting in 86400 seconds..