./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3790557539 <...> id 7171] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7171] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7171] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7172], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7172 ./strace-static-x86_64: Process 7172 attached [pid 7172] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7172] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7171] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7172] <... futex resumed>) = 0 [pid 7172] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7171] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7172] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7172] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7172] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7172] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7171] <... futex resumed>) = 0 [pid 7171] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7171] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7172] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7172] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7171] <... futex resumed>) = 0 [pid 7171] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7171] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7172] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7171] <... futex resumed>) = 0 [pid 7171] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7171] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7172] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7172] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7171] <... futex resumed>) = 0 [pid 7171] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7171] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7172] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7172] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7171] <... futex resumed>) = 0 [pid 7171] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7171] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7172] connect(4, NULL, 0 [pid 7171] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7171] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7171] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7171] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7171] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7173 attached , parent_tid=[7173], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7173 [pid 7171] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7171] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7173] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7173] shutdown(4, SHUT_RD [pid 7172] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7173] <... shutdown resumed>) = 0 [pid 7172] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7173] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7172] <... futex resumed>) = 0 [pid 7172] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7171] <... futex resumed>) = 0 [pid 7171] exit_group(0 [pid 7173] <... futex resumed>) = ? [pid 7172] <... futex resumed>) = ? [pid 7171] <... exit_group resumed>) = ? [pid 7172] +++ exited with 0 +++ [pid 7173] +++ exited with 0 +++ [pid 7171] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7171, 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=0x555555db95d0) = 7174 ./strace-static-x86_64: Process 7174 attached [pid 7174] set_robust_list(0x555555db95e0, 24) = 0 [pid 7174] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7174] setpgid(0, 0) = 0 [pid 7174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7174] write(3, "1000", 4) = 4 [pid 7174] close(3) = 0 [pid 7174] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7174] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7174] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7174] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7175 attached [pid 7175] set_robust_list(0x7f01fdd519e0, 24 [pid 7174] <... clone resumed>, parent_tid=[7175], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7175 [pid 7175] <... set_robust_list resumed>) = 0 [pid 7174] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7175] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7174] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7175] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7175] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7175] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7175] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7174] <... futex resumed>) = 0 [pid 7174] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7174] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7175] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7175] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7174] <... futex resumed>) = 0 [pid 7175] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7174] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7175] <... futex resumed>) = 0 [pid 7174] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7175] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7175] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7174] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7175] <... futex resumed>) = 0 [pid 7174] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7175] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7175] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7174] <... futex resumed>) = 0 [pid 7175] io_uring_enter(3, 26549, 0, 0, NULL, 0 [pid 7174] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7174] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7175] <... io_uring_enter resumed>) = 1 [pid 7175] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7174] <... futex resumed>) = 0 [pid 7175] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7174] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7174] <... futex resumed>) = 0 [pid 7175] connect(4, NULL, 0 [pid 7174] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7174] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7174] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7174] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7174] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7176 attached , parent_tid=[7176], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7176 [pid 7176] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7176] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7174] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7176] <... futex resumed>) = 0 [pid 7176] shutdown(4, SHUT_RD [pid 7175] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7174] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7175] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7175] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7176] <... shutdown resumed>) = 0 [pid 7176] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7176] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7174] <... futex resumed>) = 0 [pid 7174] exit_group(0 [pid 7175] <... futex resumed>) = ? [pid 7174] <... exit_group resumed>) = ? [pid 7175] +++ exited with 0 +++ [pid 7176] <... futex resumed>) = ? [pid 7176] +++ exited with 0 +++ [pid 7174] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7174, 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=0x555555db95d0) = 7177 ./strace-static-x86_64: Process 7177 attached [pid 7177] set_robust_list(0x555555db95e0, 24) = 0 [pid 7177] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7177] setpgid(0, 0) = 0 [pid 7177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7177] write(3, "1000", 4) = 4 [pid 7177] close(3) = 0 [pid 7177] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7177] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7177] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7177] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7178 attached [pid 7178] set_robust_list(0x7f01fdd519e0, 24 [pid 7177] <... clone resumed>, parent_tid=[7178], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7178 [pid 7178] <... set_robust_list resumed>) = 0 [pid 7177] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7178] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7177] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7178] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7178] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7178] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7178] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7177] <... futex resumed>) = 0 [pid 7177] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7177] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7178] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7178] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7177] <... futex resumed>) = 0 [pid 7177] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7177] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7178] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7177] <... futex resumed>) = 0 [pid 7177] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7177] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7178] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7178] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7177] <... futex resumed>) = 0 [pid 7177] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7177] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7178] <... futex resumed>) = 1 [pid 7178] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7178] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7177] <... futex resumed>) = 0 [pid 7177] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7177] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7178] connect(4, NULL, 0 [pid 7177] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7177] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7177] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7177] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7177] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7179 attached [pid 7179] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7179] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7177] <... clone resumed>, parent_tid=[7179], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7179 [pid 7177] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7179] <... futex resumed>) = 0 [pid 7179] shutdown(4, SHUT_RD [pid 7177] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7178] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7178] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7178] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7179] <... shutdown resumed>) = 0 [pid 7179] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7179] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7177] <... futex resumed>) = 0 [pid 7177] exit_group(0 [pid 7178] <... futex resumed>) = ? [pid 7177] <... exit_group resumed>) = ? [pid 7178] +++ exited with 0 +++ [pid 7179] <... futex resumed>) = ? [pid 7179] +++ exited with 0 +++ [pid 7177] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7177, 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=0x555555db95d0) = 7180 ./strace-static-x86_64: Process 7180 attached [pid 7180] set_robust_list(0x555555db95e0, 24) = 0 [pid 7180] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7180] setpgid(0, 0) = 0 [pid 7180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7180] write(3, "1000", 4) = 4 [pid 7180] close(3) = 0 [pid 7180] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7180] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7180] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7180] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7181 attached [pid 7181] set_robust_list(0x7f01fdd519e0, 24 [pid 7180] <... clone resumed>, parent_tid=[7181], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7181 [pid 7181] <... set_robust_list resumed>) = 0 [pid 7181] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7180] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7181] <... futex resumed>) = 0 [pid 7181] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7180] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7181] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7181] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7181] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7181] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7180] <... futex resumed>) = 0 [pid 7180] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7180] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7181] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7181] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7180] <... futex resumed>) = 0 [pid 7180] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7180] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7181] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7180] <... futex resumed>) = 0 [pid 7180] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7180] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7181] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7181] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7180] <... futex resumed>) = 0 [pid 7180] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7180] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7181] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7181] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7180] <... futex resumed>) = 0 [pid 7180] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7180] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7181] connect(4, NULL, 0 [pid 7180] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7180] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7180] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7180] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7180] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7180] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7182], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7182 [pid 7180] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7180] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7182 attached [pid 7182] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7182] shutdown(4, SHUT_RD [pid 7181] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7181] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7181] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7182] <... shutdown resumed>) = 0 [pid 7182] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7180] <... futex resumed>) = 0 [pid 7180] exit_group(0 [pid 7181] <... futex resumed>) = ? [pid 7180] <... exit_group resumed>) = ? [pid 7181] +++ exited with 0 +++ [pid 7182] <... futex resumed>) = ? [pid 7182] +++ exited with 0 +++ [pid 7180] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7180, 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=0x555555db95d0) = 7183 ./strace-static-x86_64: Process 7183 attached [pid 7183] set_robust_list(0x555555db95e0, 24) = 0 [pid 7183] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7183] setpgid(0, 0) = 0 [pid 7183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7183] write(3, "1000", 4) = 4 [pid 7183] close(3) = 0 [pid 7183] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7183] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7183] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7183] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7184], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7184 [pid 7183] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7183] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7184 attached [pid 7184] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7184] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7184] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7184] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7184] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7183] <... futex resumed>) = 0 [pid 7184] <... futex resumed>) = 1 [pid 7184] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 7183] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7184] <... socket resumed>) = 4 [pid 7183] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7184] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7183] <... futex resumed>) = 0 [pid 7184] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7183] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7184] <... futex resumed>) = 0 [pid 7183] <... futex resumed>) = 0 [pid 7184] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7183] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7183] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7184] <... futex resumed>) = 0 [pid 7183] <... futex resumed>) = 1 [pid 7184] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16 [pid 7183] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7184] <... connect resumed>) = -1 ENODEV (No such device) [pid 7184] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7183] <... futex resumed>) = 0 [pid 7184] <... futex resumed>) = 1 [pid 7183] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7183] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7184] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7184] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7183] <... futex resumed>) = 0 [pid 7183] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7183] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7184] connect(4, NULL, 0 [pid 7183] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7183] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7183] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7183] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7183] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7183] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7185 attached [pid 7185] set_robust_list(0x7f01fdd309e0, 24 [pid 7183] <... clone resumed>, parent_tid=[7185], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7185 [pid 7185] <... set_robust_list resumed>) = 0 [pid 7183] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7185] shutdown(4, SHUT_RD [pid 7183] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7184] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7185] <... shutdown resumed>) = 0 [pid 7184] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7185] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7184] <... futex resumed>) = 0 [pid 7184] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7183] <... futex resumed>) = 0 [pid 7185] <... futex resumed>) = 1 [pid 7183] exit_group(0 [pid 7184] <... futex resumed>) = ? [pid 7183] <... exit_group resumed>) = ? [pid 7185] +++ exited with 0 +++ [pid 7184] +++ exited with 0 +++ [pid 7183] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7183, 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 7186 attached , child_tidptr=0x555555db95d0) = 7186 [pid 7186] set_robust_list(0x555555db95e0, 24) = 0 [pid 7186] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7186] setpgid(0, 0) = 0 [pid 7186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7186] write(3, "1000", 4) = 4 [pid 7186] close(3) = 0 [pid 7186] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7186] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7186] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7186] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7187], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7187 [pid 7186] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7186] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7187 attached [pid 7187] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7187] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7187] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7187] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7187] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7186] <... futex resumed>) = 0 [pid 7186] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7186] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7187] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7187] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7186] <... futex resumed>) = 0 [pid 7186] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7186] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7187] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7186] <... futex resumed>) = 0 [pid 7186] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7186] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7187] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7187] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7186] <... futex resumed>) = 0 [pid 7186] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7186] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7187] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7187] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7186] <... futex resumed>) = 0 [pid 7186] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7186] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7187] connect(4, NULL, 0 [pid 7186] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7186] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7186] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7186] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7186] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7186] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7188], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7188 [pid 7186] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7186] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7188 attached [pid 7188] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7188] shutdown(4, SHUT_RD [pid 7187] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7187] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7188] <... shutdown resumed>) = 0 [pid 7187] <... futex resumed>) = 0 [pid 7188] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7187] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7186] <... futex resumed>) = 0 [pid 7186] exit_group(0 [pid 7187] <... futex resumed>) = ? [pid 7186] <... exit_group resumed>) = ? [pid 7187] +++ exited with 0 +++ [pid 7188] <... futex resumed>) = ? [pid 7188] +++ exited with 0 +++ [pid 7186] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7186, 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=0x555555db95d0) = 7189 ./strace-static-x86_64: Process 7189 attached [pid 7189] set_robust_list(0x555555db95e0, 24) = 0 [pid 7189] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7189] setpgid(0, 0) = 0 [pid 7189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7189] write(3, "1000", 4) = 4 [pid 7189] close(3) = 0 [pid 7189] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7189] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7189] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7189] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7190 attached , parent_tid=[7190], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7190 [pid 7190] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7190] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7189] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7190] <... futex resumed>) = 0 [pid 7190] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7189] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7190] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7190] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7190] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7190] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7189] <... futex resumed>) = 0 [pid 7189] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7189] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7190] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7190] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7189] <... futex resumed>) = 0 [pid 7189] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7189] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7190] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7189] <... futex resumed>) = 0 [pid 7189] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7189] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7190] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7190] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7189] <... futex resumed>) = 0 [pid 7189] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7189] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7190] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7190] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7189] <... futex resumed>) = 0 [pid 7189] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7189] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7190] connect(4, NULL, 0 [pid 7189] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7189] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7189] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7189] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7189] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7189] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7191 attached [pid 7191] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7191] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7189] <... clone resumed>, parent_tid=[7191], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7191 [pid 7189] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7191] <... futex resumed>) = 0 [pid 7191] shutdown(4, SHUT_RD [pid 7190] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7189] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7190] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7190] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7191] <... shutdown resumed>) = 0 [pid 7191] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7189] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7191] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7189] exit_group(0 [pid 7191] <... futex resumed>) = ? [pid 7190] <... futex resumed>) = ? [pid 7189] <... exit_group resumed>) = ? [pid 7191] +++ exited with 0 +++ [pid 7190] +++ exited with 0 +++ [pid 7189] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7189, 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=0x555555db95d0) = 7192 ./strace-static-x86_64: Process 7192 attached [pid 7192] set_robust_list(0x555555db95e0, 24) = 0 [pid 7192] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7192] setpgid(0, 0) = 0 [pid 7192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7192] write(3, "1000", 4) = 4 [pid 7192] close(3) = 0 [pid 7192] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7192] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7192] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7192] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7193 attached , parent_tid=[7193], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7193 [pid 7193] set_robust_list(0x7f01fdd519e0, 24 [pid 7192] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7193] <... set_robust_list resumed>) = 0 [pid 7192] <... futex resumed>) = 0 [pid 7192] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7193] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7193] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7193] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7193] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7192] <... futex resumed>) = 0 [pid 7192] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7192] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7193] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7193] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7192] <... futex resumed>) = 0 [pid 7192] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7192] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7193] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7192] <... futex resumed>) = 0 [pid 7192] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7192] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7193] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7193] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7192] <... futex resumed>) = 0 [pid 7192] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7192] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7193] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7193] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7192] <... futex resumed>) = 0 [pid 7192] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7192] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7193] connect(4, NULL, 0 [pid 7192] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7192] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7192] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7192] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7192] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7192] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7194 attached , parent_tid=[7194], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7194 [pid 7194] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7194] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7192] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7194] <... futex resumed>) = 0 [pid 7192] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7194] shutdown(4, SHUT_RD [pid 7193] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7193] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7193] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7194] <... shutdown resumed>) = 0 [pid 7194] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7194] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7192] <... futex resumed>) = 0 [pid 7192] exit_group(0 [pid 7193] <... futex resumed>) = ? [pid 7192] <... exit_group resumed>) = ? [pid 7193] +++ exited with 0 +++ [pid 7194] <... futex resumed>) = ? [pid 7194] +++ exited with 0 +++ [pid 7192] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7192, 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 7195 attached , child_tidptr=0x555555db95d0) = 7195 [pid 7195] set_robust_list(0x555555db95e0, 24) = 0 [pid 7195] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7195] setpgid(0, 0) = 0 [pid 7195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7195] write(3, "1000", 4) = 4 [pid 7195] close(3) = 0 [pid 7195] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7195] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7195] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7195] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7196 attached , parent_tid=[7196], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7196 [pid 7196] set_robust_list(0x7f01fdd519e0, 24 [pid 7195] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7196] <... set_robust_list resumed>) = 0 [pid 7195] <... futex resumed>) = 0 [pid 7195] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7196] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7196] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7196] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7196] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7195] <... futex resumed>) = 0 [pid 7195] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7195] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7196] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7196] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7195] <... futex resumed>) = 0 [pid 7195] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7195] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7196] <... futex resumed>) = 1 [pid 7196] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7195] <... futex resumed>) = 0 [pid 7195] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7195] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7196] <... futex resumed>) = 1 [pid 7196] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7196] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7195] <... futex resumed>) = 0 [pid 7195] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7195] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7196] <... futex resumed>) = 1 [pid 7196] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7196] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7195] <... futex resumed>) = 0 [pid 7195] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7195] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7196] <... futex resumed>) = 1 [pid 7196] connect(4, NULL, 0 [pid 7195] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7195] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7195] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7195] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7195] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7197 attached , parent_tid=[7197], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7197 [pid 7195] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7195] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7197] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7197] shutdown(4, SHUT_RD [pid 7196] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7196] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7196] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7197] <... shutdown resumed>) = 0 [pid 7197] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7195] <... futex resumed>) = 0 [pid 7195] exit_group(0) = ? [pid 7196] <... futex resumed>) = ? [pid 7196] +++ exited with 0 +++ [pid 7197] +++ exited with 0 +++ [pid 7195] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7195, 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=0x555555db95d0) = 7198 ./strace-static-x86_64: Process 7198 attached [pid 7198] set_robust_list(0x555555db95e0, 24) = 0 [pid 7198] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7198] setpgid(0, 0) = 0 [pid 7198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7198] write(3, "1000", 4) = 4 [pid 7198] close(3) = 0 [pid 7198] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7198] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7198] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7198] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7199], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7199 [pid 7198] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7198] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7199 attached [pid 7199] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7199] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7199] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7199] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7199] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7198] <... futex resumed>) = 0 [pid 7198] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7198] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7199] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7199] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7198] <... futex resumed>) = 0 [pid 7198] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7198] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7199] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7198] <... futex resumed>) = 0 [pid 7198] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7198] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7199] <... futex resumed>) = 1 [pid 7199] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7199] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7198] <... futex resumed>) = 0 [pid 7198] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7198] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7199] <... futex resumed>) = 1 [pid 7199] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7199] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7198] <... futex resumed>) = 0 [pid 7198] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7198] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7199] connect(4, NULL, 0 [pid 7198] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7198] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7198] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7198] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7198] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7198] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7200], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7200 [pid 7198] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7198] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7200 attached [pid 7200] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7200] shutdown(4, SHUT_RD [pid 7199] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7199] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7199] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7200] <... shutdown resumed>) = 0 [pid 7200] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7198] <... futex resumed>) = 0 [pid 7198] exit_group(0) = ? [pid 7200] <... futex resumed>) = ? [pid 7199] <... futex resumed>) = ? [pid 7200] +++ exited with 0 +++ [pid 7199] +++ exited with 0 +++ [pid 7198] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7198, 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=0x555555db95d0) = 7201 ./strace-static-x86_64: Process 7201 attached [pid 7201] set_robust_list(0x555555db95e0, 24) = 0 [pid 7201] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7201] setpgid(0, 0) = 0 [pid 7201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7201] write(3, "1000", 4) = 4 [pid 7201] close(3) = 0 [pid 7201] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7201] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7201] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7201] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7202], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7202 [pid 7201] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7201] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7202 attached [pid 7202] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7202] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7202] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7202] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7202] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7201] <... futex resumed>) = 0 [pid 7201] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7201] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7202] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7202] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7201] <... futex resumed>) = 0 [pid 7201] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7201] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7202] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7201] <... futex resumed>) = 0 [pid 7201] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7201] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7202] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7202] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7201] <... futex resumed>) = 0 [pid 7201] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7201] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7202] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7202] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7201] <... futex resumed>) = 0 [pid 7201] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7201] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7202] connect(4, NULL, 0 [pid 7201] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7201] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7201] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7201] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7201] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7201] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7203 attached [pid 7203] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7201] <... clone resumed>, parent_tid=[7203], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7203 [pid 7201] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7203] shutdown(4, SHUT_RD [pid 7201] <... futex resumed>) = 0 [pid 7201] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7202] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7202] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7202] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7203] <... shutdown resumed>) = 0 [pid 7203] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7203] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7201] <... futex resumed>) = 0 [pid 7201] exit_group(0 [pid 7202] <... futex resumed>) = ? [pid 7201] <... exit_group resumed>) = ? [pid 7202] +++ exited with 0 +++ [pid 7203] <... futex resumed>) = ? [pid 7203] +++ exited with 0 +++ [pid 7201] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7201, 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=0x555555db95d0) = 7204 ./strace-static-x86_64: Process 7204 attached [pid 7204] set_robust_list(0x555555db95e0, 24) = 0 [pid 7204] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7204] setpgid(0, 0) = 0 [pid 7204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7204] write(3, "1000", 4) = 4 [pid 7204] close(3) = 0 [pid 7204] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7204] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7204] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7204] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7205 attached , parent_tid=[7205], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7205 [pid 7205] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7205] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7204] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7205] <... futex resumed>) = 0 [pid 7205] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7204] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7205] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7205] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7205] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7205] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7204] <... futex resumed>) = 0 [pid 7204] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7204] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7205] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7205] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7204] <... futex resumed>) = 0 [pid 7204] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7204] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7205] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7204] <... futex resumed>) = 0 [pid 7204] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7204] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7205] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7205] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7204] <... futex resumed>) = 0 [pid 7204] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7204] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7205] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7205] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7204] <... futex resumed>) = 0 [pid 7204] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7204] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7205] connect(4, NULL, 0 [pid 7204] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7204] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7204] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7204] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7204] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7206 attached [pid 7206] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7206] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7204] <... clone resumed>, parent_tid=[7206], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7206 [pid 7204] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7206] <... futex resumed>) = 0 [pid 7206] shutdown(4, SHUT_RD [pid 7205] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7205] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7205] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7206] <... shutdown resumed>) = 0 [pid 7206] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7206] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7204] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7204] exit_group(0 [pid 7205] <... futex resumed>) = ? [pid 7204] <... exit_group resumed>) = ? [pid 7205] +++ exited with 0 +++ [pid 7206] <... futex resumed>) = ? [pid 7206] +++ exited with 0 +++ [pid 7204] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7204, 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 7207 attached [pid 7207] set_robust_list(0x555555db95e0, 24) = 0 [pid 7207] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7207] setpgid(0, 0) = 0 [pid 7207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7207] write(3, "1000", 4) = 4 [pid 7207] close(3) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x555555db95d0) = 7207 [pid 7207] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7207] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7207] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7207] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7208], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7208 [pid 7207] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7207] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7208 attached [pid 7208] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7208] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7208] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7208] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7208] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7207] <... futex resumed>) = 0 [pid 7207] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7208] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 7207] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7208] <... socket resumed>) = 4 [pid 7208] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7207] <... futex resumed>) = 0 [pid 7207] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7207] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7208] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7207] <... futex resumed>) = 0 [pid 7207] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7208] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16 [pid 7207] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7208] <... connect resumed>) = -1 ENODEV (No such device) [pid 7208] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7207] <... futex resumed>) = 0 [pid 7207] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7207] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7208] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7208] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7207] <... futex resumed>) = 0 [pid 7207] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7207] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7208] connect(4, NULL, 0 [pid 7207] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7207] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7207] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7207] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7207] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7209 attached , parent_tid=[7209], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7209 [pid 7209] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7209] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7207] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7209] <... futex resumed>) = 0 [pid 7209] shutdown(4, SHUT_RD [pid 7208] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7208] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7208] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7209] <... shutdown resumed>) = 0 [pid 7209] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7209] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7207] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7207] exit_group(0 [pid 7208] <... futex resumed>) = ? [pid 7207] <... exit_group resumed>) = ? [pid 7208] +++ exited with 0 +++ [pid 7209] <... futex resumed>) = ? [pid 7209] +++ exited with 0 +++ [pid 7207] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7207, 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=0x555555db95d0) = 7210 ./strace-static-x86_64: Process 7210 attached [pid 7210] set_robust_list(0x555555db95e0, 24) = 0 [pid 7210] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7210] setpgid(0, 0) = 0 [pid 7210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7210] write(3, "1000", 4) = 4 [pid 7210] close(3) = 0 [pid 7210] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7210] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7210] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7210] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7211], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7211 [pid 7210] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7210] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7211 attached [pid 7211] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7211] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7211] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7211] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7211] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7210] <... futex resumed>) = 0 [pid 7210] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7210] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7211] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7211] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7210] <... futex resumed>) = 0 [pid 7210] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7210] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7211] <... futex resumed>) = 1 [pid 7211] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7210] <... futex resumed>) = 0 [pid 7211] <... futex resumed>) = 1 [pid 7210] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7211] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16 [pid 7210] <... futex resumed>) = 0 [pid 7211] <... connect resumed>) = -1 ENODEV (No such device) [pid 7210] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7211] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7210] <... futex resumed>) = 0 [pid 7210] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7210] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7211] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7211] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7210] <... futex resumed>) = 0 [pid 7210] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7210] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7211] connect(4, NULL, 0 [pid 7210] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7210] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7210] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7210] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7210] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7212 attached [pid 7212] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7212] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7210] <... clone resumed>, parent_tid=[7212], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7212 [pid 7210] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7212] <... futex resumed>) = 0 [pid 7212] shutdown(4, SHUT_RD [pid 7210] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7212] <... shutdown resumed>) = 0 [pid 7211] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7211] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7212] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7210] <... futex resumed>) = 0 [pid 7210] exit_group(0) = ? [pid 7211] <... futex resumed>) = ? [pid 7212] <... futex resumed>) = ? [pid 7212] +++ exited with 0 +++ [pid 7211] +++ exited with 0 +++ [pid 7210] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7210, 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=0x555555db95d0) = 7213 ./strace-static-x86_64: Process 7213 attached [pid 7213] set_robust_list(0x555555db95e0, 24) = 0 [pid 7213] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7213] setpgid(0, 0) = 0 [pid 7213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7213] write(3, "1000", 4) = 4 [pid 7213] close(3) = 0 [pid 7213] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7213] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7213] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7213] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7214 attached , parent_tid=[7214], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7214 [pid 7214] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7214] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7213] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7214] <... futex resumed>) = 0 [pid 7214] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7213] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7214] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7214] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7214] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7214] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7214] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7213] <... futex resumed>) = 0 [pid 7213] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7214] <... futex resumed>) = 0 [pid 7214] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7214] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7214] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7213] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7213] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7214] <... futex resumed>) = 0 [pid 7214] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7214] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7213] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7213] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7214] <... futex resumed>) = 0 [pid 7214] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7214] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7214] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7213] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7213] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7214] <... futex resumed>) = 0 [pid 7214] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7213] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7214] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7214] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7213] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7213] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7214] <... futex resumed>) = 0 [pid 7214] connect(4, NULL, 0 [pid 7213] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7213] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7213] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7213] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7213] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7215], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7215 ./strace-static-x86_64: Process 7215 attached [pid 7215] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7215] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7213] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7215] <... futex resumed>) = 0 [pid 7215] shutdown(4, SHUT_RD) = 0 [pid 7214] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7213] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7215] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7215] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7214] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7213] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7214] <... futex resumed>) = 0 [pid 7213] exit_group(0) = ? [pid 7215] <... futex resumed>) = ? [pid 7215] +++ exited with 0 +++ [pid 7214] +++ exited with 0 +++ [pid 7213] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7213, 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=0x555555db95d0) = 7216 ./strace-static-x86_64: Process 7216 attached [pid 7216] set_robust_list(0x555555db95e0, 24) = 0 [pid 7216] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7216] setpgid(0, 0) = 0 [pid 7216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7216] write(3, "1000", 4) = 4 [pid 7216] close(3) = 0 [pid 7216] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7216] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7216] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7216] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7217], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7217 [pid 7216] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7216] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7217 attached [pid 7217] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7217] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7217] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7217] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7217] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7216] <... futex resumed>) = 0 [pid 7216] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7216] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7217] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7217] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7216] <... futex resumed>) = 0 [pid 7216] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7216] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7217] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7216] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7216] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7216] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7217] <... futex resumed>) = 0 [pid 7217] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7217] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7216] <... futex resumed>) = 0 [pid 7217] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7216] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7217] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7216] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7217] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7217] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7216] <... futex resumed>) = 0 [pid 7216] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7216] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7217] connect(4, NULL, 0 [pid 7216] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7216] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7216] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7216] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7216] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7216] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7218 attached [pid 7218] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7218] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7216] <... clone resumed>, parent_tid=[7218], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7218 [pid 7216] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7218] <... futex resumed>) = 0 [pid 7216] <... futex resumed>) = 1 [pid 7218] shutdown(4, SHUT_RD [pid 7217] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7217] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7217] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7218] <... shutdown resumed>) = 0 [pid 7218] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7218] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7216] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7216] exit_group(0 [pid 7217] <... futex resumed>) = ? [pid 7216] <... exit_group resumed>) = ? [pid 7217] +++ exited with 0 +++ [pid 7218] <... futex resumed>) = ? [pid 7218] +++ exited with 0 +++ [pid 7216] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7216, 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=0x555555db95d0) = 7219 ./strace-static-x86_64: Process 7219 attached [pid 7219] set_robust_list(0x555555db95e0, 24) = 0 [pid 7219] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7219] setpgid(0, 0) = 0 [pid 7219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7219] write(3, "1000", 4) = 4 [pid 7219] close(3) = 0 [pid 7219] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7219] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7219] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7219] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7220], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7220 [pid 7219] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7219] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7220 attached [pid 7220] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7220] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7220] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7220] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7220] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7219] <... futex resumed>) = 0 [pid 7219] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7220] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 7219] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7220] <... socket resumed>) = 4 [pid 7220] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7219] <... futex resumed>) = 0 [pid 7219] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7219] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7220] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7219] <... futex resumed>) = 0 [pid 7219] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7219] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7220] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7220] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7219] <... futex resumed>) = 0 [pid 7219] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7219] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7220] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7220] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7219] <... futex resumed>) = 0 [pid 7219] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7219] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7220] connect(4, NULL, 0 [pid 7219] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7219] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7219] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7219] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7219] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7219] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7219] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7221], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7221 [pid 7219] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7219] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7221 attached [pid 7221] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7221] shutdown(4, SHUT_RD [pid 7220] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7220] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7220] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7221] <... shutdown resumed>) = 0 [pid 7221] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7219] <... futex resumed>) = 0 [pid 7219] exit_group(0 [pid 7220] <... futex resumed>) = ? [pid 7219] <... exit_group resumed>) = ? [pid 7220] +++ exited with 0 +++ [pid 7221] <... futex resumed>) = ? [pid 7221] +++ exited with 0 +++ [pid 7219] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7219, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555db95d0) = 7222 ./strace-static-x86_64: Process 7222 attached [pid 7222] set_robust_list(0x555555db95e0, 24) = 0 [pid 7222] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7222] setpgid(0, 0) = 0 [pid 7222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7222] write(3, "1000", 4) = 4 [pid 7222] close(3) = 0 [pid 7222] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7222] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7222] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7222] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7223 attached , parent_tid=[7223], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7223 [pid 7223] set_robust_list(0x7f01fdd519e0, 24 [pid 7222] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7223] <... set_robust_list resumed>) = 0 [pid 7222] <... futex resumed>) = 0 [pid 7222] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7223] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7223] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7223] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7223] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7222] <... futex resumed>) = 0 [pid 7223] <... futex resumed>) = 1 [pid 7222] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7223] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 7222] <... futex resumed>) = 0 [pid 7222] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7223] <... socket resumed>) = 4 [pid 7223] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7222] <... futex resumed>) = 0 [pid 7223] <... futex resumed>) = 1 [pid 7222] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7223] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7222] <... futex resumed>) = 0 [pid 7222] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7223] <... futex resumed>) = 0 [pid 7222] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7222] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7222] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7223] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7223] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7222] <... futex resumed>) = 0 [pid 7223] <... futex resumed>) = 1 [pid 7222] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7222] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7223] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7223] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7222] <... futex resumed>) = 0 [pid 7222] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7222] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7223] connect(4, NULL, 0 [pid 7222] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7222] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7222] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7222] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7222] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7222] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7224 attached , parent_tid=[7224], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7224 [pid 7224] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7224] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7222] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7224] <... futex resumed>) = 0 [pid 7222] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7224] shutdown(4, SHUT_RD) = 0 [pid 7223] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7224] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7223] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7224] <... futex resumed>) = 1 [pid 7223] <... futex resumed>) = 0 [pid 7223] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7222] <... futex resumed>) = 0 [pid 7222] exit_group(0) = ? [pid 7223] <... futex resumed>) = ? [pid 7224] +++ exited with 0 +++ [pid 7223] +++ exited with 0 +++ [pid 7222] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7222, 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=0x555555db95d0) = 7225 ./strace-static-x86_64: Process 7225 attached [pid 7225] set_robust_list(0x555555db95e0, 24) = 0 [pid 7225] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7225] setpgid(0, 0) = 0 [pid 7225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7225] write(3, "1000", 4) = 4 [pid 7225] close(3) = 0 [pid 7225] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7225] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7225] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7225] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7226 attached , parent_tid=[7226], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7226 [pid 7226] set_robust_list(0x7f01fdd519e0, 24 [pid 7225] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7226] <... set_robust_list resumed>) = 0 [pid 7225] <... futex resumed>) = 0 [pid 7226] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7225] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7226] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7226] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7226] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7226] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7225] <... futex resumed>) = 0 [pid 7225] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7225] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7226] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7226] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7225] <... futex resumed>) = 0 [pid 7225] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7225] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7226] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7225] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7225] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7225] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7226] <... futex resumed>) = 1 [pid 7225] <... futex resumed>) = 0 [pid 7225] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7226] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7226] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7225] <... futex resumed>) = 0 [pid 7225] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7225] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7226] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7226] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7225] <... futex resumed>) = 0 [pid 7225] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7225] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7226] connect(4, NULL, 0 [pid 7225] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7225] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7225] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7225] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7225] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7225] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7225] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7227 attached , parent_tid=[7227], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7227 [pid 7227] set_robust_list(0x7f01fdd309e0, 24 [pid 7225] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7227] <... set_robust_list resumed>) = 0 [pid 7225] <... futex resumed>) = 0 [pid 7225] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7227] shutdown(4, SHUT_RD [pid 7226] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7227] <... shutdown resumed>) = 0 [pid 7226] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7226] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7227] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7225] <... futex resumed>) = 0 [pid 7225] exit_group(0) = ? [pid 7226] <... futex resumed>) = ? [pid 7226] +++ exited with 0 +++ [pid 7227] +++ exited with 0 +++ [pid 7225] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7225, 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=0x555555db95d0) = 7228 ./strace-static-x86_64: Process 7228 attached [pid 7228] set_robust_list(0x555555db95e0, 24) = 0 [pid 7228] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7228] setpgid(0, 0) = 0 [pid 7228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7228] write(3, "1000", 4) = 4 [pid 7228] close(3) = 0 [pid 7228] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7228] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7228] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7228] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7229], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7229 [pid 7228] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7228] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7229 attached [pid 7229] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7229] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7229] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7229] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7229] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7228] <... futex resumed>) = 0 [pid 7228] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7228] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7229] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7229] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7228] <... futex resumed>) = 0 [pid 7228] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7228] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7229] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7228] <... futex resumed>) = 0 [pid 7228] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7228] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7229] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7229] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7228] <... futex resumed>) = 0 [pid 7228] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7228] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7229] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7229] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7228] <... futex resumed>) = 0 [pid 7228] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7228] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7229] connect(4, NULL, 0 [pid 7228] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7228] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7228] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7228] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7228] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7230 attached [pid 7230] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7230] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7228] <... clone resumed>, parent_tid=[7230], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7230 [pid 7228] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7230] <... futex resumed>) = 0 [pid 7228] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7230] shutdown(4, SHUT_RD [pid 7229] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7229] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7229] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7230] <... shutdown resumed>) = 0 [pid 7230] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7230] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7228] <... futex resumed>) = 0 [pid 7228] exit_group(0) = ? [pid 7229] <... futex resumed>) = ? [pid 7229] +++ exited with 0 +++ [pid 7230] <... futex resumed>) = ? [pid 7230] +++ exited with 0 +++ [pid 7228] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7228, 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=0x555555db95d0) = 7231 ./strace-static-x86_64: Process 7231 attached [pid 7231] set_robust_list(0x555555db95e0, 24) = 0 [pid 7231] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7231] setpgid(0, 0) = 0 [pid 7231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7231] write(3, "1000", 4) = 4 [pid 7231] close(3) = 0 [pid 7231] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7231] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7231] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7231] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7232 attached [pid 7232] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7232] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7231] <... clone resumed>, parent_tid=[7232], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7232 [pid 7231] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7232] <... futex resumed>) = 0 [pid 7232] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7231] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7232] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7232] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7232] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7232] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7231] <... futex resumed>) = 0 [pid 7231] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7232] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 7231] <... futex resumed>) = 0 [pid 7231] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7232] <... socket resumed>) = 4 [pid 7232] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7231] <... futex resumed>) = 0 [pid 7231] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7231] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7232] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7231] <... futex resumed>) = 0 [pid 7231] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7231] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7232] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7232] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7231] <... futex resumed>) = 0 [pid 7231] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7231] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7232] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7232] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7231] <... futex resumed>) = 0 [pid 7231] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7231] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7232] connect(4, NULL, 0 [pid 7231] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7231] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7231] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7231] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7231] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7231] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7233], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7233 [pid 7231] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7231] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7233 attached [pid 7233] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7233] shutdown(4, SHUT_RD [pid 7232] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7232] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7232] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7233] <... shutdown resumed>) = 0 [pid 7233] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7231] <... futex resumed>) = 0 [pid 7231] exit_group(0 [pid 7232] <... futex resumed>) = ? [pid 7231] <... exit_group resumed>) = ? [pid 7232] +++ exited with 0 +++ [pid 7233] <... futex resumed>) = ? [pid 7233] +++ exited with 0 +++ [pid 7231] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7231, 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=0x555555db95d0) = 7234 ./strace-static-x86_64: Process 7234 attached [pid 7234] set_robust_list(0x555555db95e0, 24) = 0 [pid 7234] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7234] setpgid(0, 0) = 0 [pid 7234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7234] write(3, "1000", 4) = 4 [pid 7234] close(3) = 0 [pid 7234] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7234] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7234] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7234] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7235 attached , parent_tid=[7235], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7235 [pid 7235] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7235] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7234] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7235] <... futex resumed>) = 0 [pid 7235] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7234] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7235] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7235] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7235] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7235] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7234] <... futex resumed>) = 0 [pid 7234] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7234] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7235] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7235] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7234] <... futex resumed>) = 0 [pid 7234] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7234] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7235] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7234] <... futex resumed>) = 0 [pid 7234] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7234] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7235] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7235] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7234] <... futex resumed>) = 0 [pid 7234] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7234] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7235] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7235] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7234] <... futex resumed>) = 0 [pid 7234] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7234] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7235] connect(4, NULL, 0 [pid 7234] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7234] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7234] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7234] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7234] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7234] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7236 attached , parent_tid=[7236], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7236 [pid 7236] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7236] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7234] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7236] <... futex resumed>) = 0 [pid 7236] shutdown(4, SHUT_RD [pid 7235] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7235] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7234] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7235] <... futex resumed>) = 0 [pid 7235] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7236] <... shutdown resumed>) = 0 [pid 7236] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7236] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7234] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7234] exit_group(0 [pid 7235] <... futex resumed>) = ? [pid 7234] <... exit_group resumed>) = ? [pid 7235] +++ exited with 0 +++ [pid 7236] <... futex resumed>) = ? [pid 7236] +++ exited with 0 +++ [pid 7234] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7234, 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=0x555555db95d0) = 7237 ./strace-static-x86_64: Process 7237 attached [pid 7237] set_robust_list(0x555555db95e0, 24) = 0 [pid 7237] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7237] setpgid(0, 0) = 0 [pid 7237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7237] write(3, "1000", 4) = 4 [pid 7237] close(3) = 0 [pid 7237] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7237] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7237] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7237] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7238 attached , parent_tid=[7238], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7238 [pid 7238] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7238] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7237] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7238] <... futex resumed>) = 0 [pid 7238] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7237] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7238] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7238] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7238] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7238] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7237] <... futex resumed>) = 0 [pid 7237] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7237] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7238] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7238] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7237] <... futex resumed>) = 0 [pid 7237] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7237] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7238] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7237] <... futex resumed>) = 0 [pid 7237] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7237] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7238] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7238] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7237] <... futex resumed>) = 0 [pid 7238] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7237] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7237] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7238] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7238] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7238] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7237] <... futex resumed>) = 0 [pid 7237] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7237] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7238] connect(4, NULL, 0 [pid 7237] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7237] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7237] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7237] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7237] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7239], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7239 [pid 7237] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7237] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7239 attached [pid 7239] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7239] shutdown(4, SHUT_RD [pid 7238] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7238] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7238] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7239] <... shutdown resumed>) = 0 [pid 7239] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7237] <... futex resumed>) = 0 [pid 7237] exit_group(0 [pid 7238] <... futex resumed>) = ? [pid 7237] <... exit_group resumed>) = ? [pid 7239] <... futex resumed>) = ? [pid 7238] +++ exited with 0 +++ [pid 7239] +++ exited with 0 +++ [pid 7237] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7237, 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=0x555555db95d0) = 7240 ./strace-static-x86_64: Process 7240 attached [pid 7240] set_robust_list(0x555555db95e0, 24) = 0 [pid 7240] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7240] setpgid(0, 0) = 0 [pid 7240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7240] write(3, "1000", 4) = 4 [pid 7240] close(3) = 0 [pid 7240] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7240] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7240] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7240] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7241], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7241 [pid 7240] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7240] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7241 attached [pid 7241] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7241] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7241] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7241] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7241] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7240] <... futex resumed>) = 0 [pid 7240] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7240] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7241] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7241] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7240] <... futex resumed>) = 0 [pid 7240] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7240] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7241] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7240] <... futex resumed>) = 0 [pid 7240] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7240] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7241] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7241] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7240] <... futex resumed>) = 0 [pid 7240] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7240] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7241] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7241] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7240] <... futex resumed>) = 0 [pid 7240] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7240] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7241] connect(4, NULL, 0 [pid 7240] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7240] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7240] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7240] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7240] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7242], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7242 [pid 7240] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7240] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7242 attached [pid 7242] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7242] shutdown(4, SHUT_RD [pid 7241] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7241] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7241] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7242] <... shutdown resumed>) = 0 [pid 7242] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7240] <... futex resumed>) = 0 [pid 7240] exit_group(0 [pid 7241] <... futex resumed>) = ? [pid 7240] <... exit_group resumed>) = ? [pid 7242] <... futex resumed>) = ? [pid 7241] +++ exited with 0 +++ [pid 7242] +++ exited with 0 +++ [pid 7240] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7240, 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=0x555555db95d0) = 7243 ./strace-static-x86_64: Process 7243 attached [pid 7243] set_robust_list(0x555555db95e0, 24) = 0 [pid 7243] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7243] setpgid(0, 0) = 0 [pid 7243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7243] write(3, "1000", 4) = 4 [pid 7243] close(3) = 0 [pid 7243] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7243] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7243] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7243] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7244], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7244 [pid 7243] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7243] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7244 attached [pid 7244] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7244] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7244] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7244] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7244] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7243] <... futex resumed>) = 0 [pid 7243] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7243] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7244] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7244] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7243] <... futex resumed>) = 0 [pid 7243] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7243] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7244] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7243] <... futex resumed>) = 0 [pid 7243] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7243] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7244] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7244] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7243] <... futex resumed>) = 0 [pid 7243] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7243] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7244] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7244] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7243] <... futex resumed>) = 0 [pid 7243] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7243] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7244] connect(4, NULL, 0 [pid 7243] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7243] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7243] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7243] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7243] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7245], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7245 [pid 7243] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7243] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7245 attached [pid 7245] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7245] shutdown(4, SHUT_RD [pid 7244] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7244] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7244] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7245] <... shutdown resumed>) = 0 [pid 7245] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7243] <... futex resumed>) = 0 [pid 7243] exit_group(0 [pid 7244] <... futex resumed>) = ? [pid 7243] <... exit_group resumed>) = ? [pid 7244] +++ exited with 0 +++ [pid 7245] <... futex resumed>) = ? [pid 7245] +++ exited with 0 +++ [pid 7243] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7243, 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=0x555555db95d0) = 7246 ./strace-static-x86_64: Process 7246 attached [pid 7246] set_robust_list(0x555555db95e0, 24) = 0 [pid 7246] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7246] setpgid(0, 0) = 0 [pid 7246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7246] write(3, "1000", 4) = 4 [pid 7246] close(3) = 0 [pid 7246] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7246] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7246] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7246] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7247 attached , parent_tid=[7247], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7247 [pid 7247] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7247] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7246] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7247] <... futex resumed>) = 0 [pid 7247] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7246] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7247] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7247] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7247] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7247] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7246] <... futex resumed>) = 0 [pid 7247] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7246] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7246] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7247] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7247] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7247] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7246] <... futex resumed>) = 0 [pid 7246] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7246] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7247] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7246] <... futex resumed>) = 0 [pid 7246] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7246] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7247] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7247] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7246] <... futex resumed>) = 0 [pid 7246] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7246] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7247] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7247] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7247] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7246] <... futex resumed>) = 0 [pid 7246] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7247] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7246] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7247] connect(4, NULL, 0 [pid 7246] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7246] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7246] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7246] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7246] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7248 attached , parent_tid=[7248], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7248 [pid 7248] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7248] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7246] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7248] <... futex resumed>) = 0 [pid 7248] shutdown(4, SHUT_RD [pid 7247] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7247] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7247] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7248] <... shutdown resumed>) = 0 [pid 7248] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7248] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7246] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7246] exit_group(0 [pid 7247] <... futex resumed>) = ? [pid 7246] <... exit_group resumed>) = ? [pid 7247] +++ exited with 0 +++ [pid 7248] <... futex resumed>) = ? [pid 7248] +++ exited with 0 +++ [pid 7246] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7246, 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=0x555555db95d0) = 7249 ./strace-static-x86_64: Process 7249 attached [pid 7249] set_robust_list(0x555555db95e0, 24) = 0 [pid 7249] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7249] setpgid(0, 0) = 0 [pid 7249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7249] write(3, "1000", 4) = 4 [pid 7249] close(3) = 0 [pid 7249] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7249] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7249] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7249] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7250], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7250 [pid 7249] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7249] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7250 attached [pid 7250] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7250] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7250] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7250] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7250] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7249] <... futex resumed>) = 0 [pid 7249] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7249] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7250] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7250] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7249] <... futex resumed>) = 0 [pid 7249] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7249] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7250] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7249] <... futex resumed>) = 0 [pid 7249] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7249] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7250] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7250] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7249] <... futex resumed>) = 0 [pid 7249] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7249] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7250] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7250] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7249] <... futex resumed>) = 0 [pid 7249] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7249] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7250] connect(4, NULL, 0 [pid 7249] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7249] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7249] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7249] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7249] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7251 attached [pid 7251] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7251] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7249] <... clone resumed>, parent_tid=[7251], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7251 [pid 7249] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7251] <... futex resumed>) = 0 [pid 7249] <... futex resumed>) = 1 [pid 7251] shutdown(4, SHUT_RD [pid 7249] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7250] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7250] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7250] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7251] <... shutdown resumed>) = 0 [pid 7251] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7251] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7249] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7249] exit_group(0 [pid 7250] <... futex resumed>) = ? [pid 7249] <... exit_group resumed>) = ? [pid 7250] +++ exited with 0 +++ [pid 7251] <... futex resumed>) = ? [pid 7251] +++ exited with 0 +++ [pid 7249] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7249, 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=0x555555db95d0) = 7252 ./strace-static-x86_64: Process 7252 attached [pid 7252] set_robust_list(0x555555db95e0, 24) = 0 [pid 7252] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7252] setpgid(0, 0) = 0 [pid 7252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7252] write(3, "1000", 4) = 4 [pid 7252] close(3) = 0 [pid 7252] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7252] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7252] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7252] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7253], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7253 [pid 7252] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7252] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7253 attached [pid 7253] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7253] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7253] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7253] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7253] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7252] <... futex resumed>) = 0 [pid 7253] <... futex resumed>) = 1 [pid 7253] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 7252] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7253] <... socket resumed>) = 4 [pid 7253] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7252] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7253] <... futex resumed>) = 0 [pid 7252] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7253] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7252] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7253] <... futex resumed>) = 0 [pid 7252] <... futex resumed>) = 0 [pid 7253] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7252] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7252] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7253] <... futex resumed>) = 0 [pid 7252] <... futex resumed>) = 1 [pid 7253] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7252] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7253] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7252] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7253] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7252] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7253] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7252] <... futex resumed>) = 0 [pid 7253] io_uring_enter(3, 26549, 0, 0, NULL, 0 [pid 7252] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7253] <... io_uring_enter resumed>) = 1 [pid 7253] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7252] <... futex resumed>) = 0 [pid 7253] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7252] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7253] connect(4, NULL, 0 [pid 7252] <... futex resumed>) = 0 [pid 7252] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7252] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7252] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7252] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7252] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7252] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7254 attached , parent_tid=[7254], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7254 [pid 7254] set_robust_list(0x7f01fdd309e0, 24 [pid 7252] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7252] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7254] <... set_robust_list resumed>) = 0 [pid 7254] shutdown(4, SHUT_RD) = 0 [pid 7253] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7253] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7253] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7254] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7252] <... futex resumed>) = 0 [pid 7252] exit_group(0 [pid 7254] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL) = ? [pid 7253] <... futex resumed>) = ? [pid 7252] <... exit_group resumed>) = ? [pid 7254] +++ exited with 0 +++ [pid 7253] +++ exited with 0 +++ [pid 7252] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7252, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555db95d0) = 7255 ./strace-static-x86_64: Process 7255 attached [pid 7255] set_robust_list(0x555555db95e0, 24) = 0 [pid 7255] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7255] setpgid(0, 0) = 0 [pid 7255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7255] write(3, "1000", 4) = 4 [pid 7255] close(3) = 0 [pid 7255] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7255] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7255] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7255] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7256 attached [pid 7256] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7256] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7255] <... clone resumed>, parent_tid=[7256], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7256 [pid 7255] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7256] <... futex resumed>) = 0 [pid 7256] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7255] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7256] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7256] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7256] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7256] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7255] <... futex resumed>) = 0 [pid 7255] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7255] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7256] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7256] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7256] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7255] <... futex resumed>) = 0 [pid 7255] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7255] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7256] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7256] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7255] <... futex resumed>) = 0 [pid 7255] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7255] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7256] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7256] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7255] <... futex resumed>) = 0 [pid 7255] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7255] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7256] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7256] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7255] <... futex resumed>) = 0 [pid 7255] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7256] connect(4, NULL, 0 [pid 7255] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7255] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7255] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7255] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7255] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7257], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7257 [pid 7255] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7255] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7257 attached [pid 7257] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7257] shutdown(4, SHUT_RD [pid 7256] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7256] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7256] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7257] <... shutdown resumed>) = 0 [pid 7257] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7255] <... futex resumed>) = 0 [pid 7255] exit_group(0 [pid 7256] <... futex resumed>) = ? [pid 7255] <... exit_group resumed>) = ? [pid 7256] +++ exited with 0 +++ [pid 7257] <... futex resumed>) = ? [pid 7257] +++ exited with 0 +++ [pid 7255] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7255, 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=0x555555db95d0) = 7258 ./strace-static-x86_64: Process 7258 attached [pid 7258] set_robust_list(0x555555db95e0, 24) = 0 [pid 7258] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7258] setpgid(0, 0) = 0 [pid 7258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7258] write(3, "1000", 4) = 4 [pid 7258] close(3) = 0 [pid 7258] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7258] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7258] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7258] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7259], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7259 [pid 7258] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7258] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7259 attached [pid 7259] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7259] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7259] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7259] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7259] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7258] <... futex resumed>) = 0 [pid 7258] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7258] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7259] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7259] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7258] <... futex resumed>) = 0 [pid 7258] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7258] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7259] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7258] <... futex resumed>) = 0 [pid 7258] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7258] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7259] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7259] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7258] <... futex resumed>) = 0 [pid 7258] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7258] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7259] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7259] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7258] <... futex resumed>) = 0 [pid 7258] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7258] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7259] connect(4, NULL, 0 [pid 7258] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7258] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7258] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7258] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7258] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7260 attached , parent_tid=[7260], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7260 [pid 7260] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7260] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7258] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7260] <... futex resumed>) = 0 [pid 7260] shutdown(4, SHUT_RD [pid 7259] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7259] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7259] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7260] <... shutdown resumed>) = 0 [pid 7260] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7260] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7258] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7258] exit_group(0 [pid 7259] <... futex resumed>) = ? [pid 7258] <... exit_group resumed>) = ? [pid 7259] +++ exited with 0 +++ [pid 7260] <... futex resumed>) = ? [pid 7260] +++ exited with 0 +++ [pid 7258] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7258, 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=0x555555db95d0) = 7261 ./strace-static-x86_64: Process 7261 attached [pid 7261] set_robust_list(0x555555db95e0, 24) = 0 [pid 7261] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7261] setpgid(0, 0) = 0 [pid 7261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7261] write(3, "1000", 4) = 4 [pid 7261] close(3) = 0 [pid 7261] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7261] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7261] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7261] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7262 attached [pid 7262] set_robust_list(0x7f01fdd519e0, 24 [pid 7261] <... clone resumed>, parent_tid=[7262], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7262 [pid 7261] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7261] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7262] <... set_robust_list resumed>) = 0 [pid 7262] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7262] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7262] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7262] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7261] <... futex resumed>) = 0 [pid 7261] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7261] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7262] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7262] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7261] <... futex resumed>) = 0 [pid 7261] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7261] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7262] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7261] <... futex resumed>) = 0 [pid 7261] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7261] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7262] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7262] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7261] <... futex resumed>) = 0 [pid 7261] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7261] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7262] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7262] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7261] <... futex resumed>) = 0 [pid 7261] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7261] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7262] connect(4, NULL, 0 [pid 7261] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7261] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7261] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7261] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7261] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7261] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7263], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7263 [pid 7261] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7261] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7263 attached [pid 7263] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7263] shutdown(4, SHUT_RD [pid 7262] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7262] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7262] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7263] <... shutdown resumed>) = 0 [pid 7263] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7261] <... futex resumed>) = 0 [pid 7261] exit_group(0) = ? [pid 7262] <... futex resumed>) = ? [pid 7262] +++ exited with 0 +++ [pid 7263] <... futex resumed>) = ? [pid 7263] +++ exited with 0 +++ [pid 7261] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7261, 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=0x555555db95d0) = 7264 ./strace-static-x86_64: Process 7264 attached [pid 7264] set_robust_list(0x555555db95e0, 24) = 0 [pid 7264] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7264] setpgid(0, 0) = 0 [pid 7264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7264] write(3, "1000", 4) = 4 [pid 7264] close(3) = 0 [pid 7264] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7264] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7264] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7264] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7265], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7265 [pid 7264] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7264] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7265 attached [pid 7265] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7265] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7265] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7265] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7265] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7264] <... futex resumed>) = 0 [pid 7264] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7264] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7265] <... futex resumed>) = 1 [pid 7265] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7265] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7264] <... futex resumed>) = 0 [pid 7264] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7264] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7265] <... futex resumed>) = 1 [pid 7265] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7264] <... futex resumed>) = 0 [pid 7264] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7264] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7265] <... futex resumed>) = 1 [pid 7265] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7265] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7264] <... futex resumed>) = 0 [pid 7264] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7264] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7265] <... futex resumed>) = 1 [pid 7265] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7265] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7264] <... futex resumed>) = 0 [pid 7264] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7264] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7265] <... futex resumed>) = 1 [pid 7265] connect(4, NULL, 0 [pid 7264] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7264] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7264] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7264] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7264] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7264] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7267 attached [pid 7267] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7267] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7264] <... clone resumed>, parent_tid=[7267], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7267 [pid 7264] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7267] <... futex resumed>) = 0 [pid 7267] shutdown(4, SHUT_RD [pid 7265] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7264] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7265] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7267] <... shutdown resumed>) = 0 [pid 7265] <... futex resumed>) = 0 [pid 7267] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7265] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7267] <... futex resumed>) = 1 [pid 7264] <... futex resumed>) = 0 [pid 7267] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7264] exit_group(0) = ? [pid 7265] <... futex resumed>) = ? [pid 7267] <... futex resumed>) = ? [pid 7267] +++ exited with 0 +++ [pid 7265] +++ exited with 0 +++ [pid 7264] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7264, 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=0x555555db95d0) = 7268 ./strace-static-x86_64: Process 7268 attached [pid 7268] set_robust_list(0x555555db95e0, 24) = 0 [pid 7268] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7268] setpgid(0, 0) = 0 [pid 7268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7268] write(3, "1000", 4) = 4 [pid 7268] close(3) = 0 [pid 7268] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7268] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7268] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7268] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7269 attached [pid 7269] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7269] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7268] <... clone resumed>, parent_tid=[7269], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7269 [pid 7268] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7269] <... futex resumed>) = 0 [pid 7269] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7268] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7269] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7269] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7269] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7269] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7268] <... futex resumed>) = 0 [pid 7268] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7268] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7269] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7269] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7268] <... futex resumed>) = 0 [pid 7268] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7268] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7269] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7269] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7268] <... futex resumed>) = 0 [pid 7268] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7269] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7268] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7269] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7269] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7268] <... futex resumed>) = 0 [pid 7268] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7268] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7269] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7269] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7268] <... futex resumed>) = 0 [pid 7268] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7268] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7269] connect(4, NULL, 0 [pid 7268] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7268] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7268] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7268] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7268] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7270], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7270 ./strace-static-x86_64: Process 7270 attached [pid 7270] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7270] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7268] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7270] <... futex resumed>) = 0 [pid 7270] shutdown(4, SHUT_RD [pid 7269] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7269] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7269] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7270] <... shutdown resumed>) = 0 [pid 7270] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7270] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7268] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7268] exit_group(0 [pid 7269] <... futex resumed>) = ? [pid 7270] <... futex resumed>) = ? [pid 7270] +++ exited with 0 +++ [pid 7269] +++ exited with 0 +++ [pid 7268] <... exit_group resumed>) = ? [pid 7268] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7268, 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=0x555555db95d0) = 7271 ./strace-static-x86_64: Process 7271 attached [pid 7271] set_robust_list(0x555555db95e0, 24) = 0 [pid 7271] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7271] setpgid(0, 0) = 0 [pid 7271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7271] write(3, "1000", 4) = 4 [pid 7271] close(3) = 0 [pid 7271] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7271] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7271] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7271] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7272], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7272 [pid 7271] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7271] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7272 attached [pid 7272] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7272] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7272] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7272] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7272] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7271] <... futex resumed>) = 0 [pid 7271] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7271] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7272] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7272] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7271] <... futex resumed>) = 0 [pid 7271] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7271] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7272] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7271] <... futex resumed>) = 0 [pid 7271] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7271] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7272] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7272] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7271] <... futex resumed>) = 0 [pid 7271] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7271] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7272] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7272] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7271] <... futex resumed>) = 0 [pid 7272] <... futex resumed>) = 1 [pid 7272] connect(4, NULL, 0 [pid 7271] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7271] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7271] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7271] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7271] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7271] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7271] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7273 attached , parent_tid=[7273], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7273 [pid 7273] set_robust_list(0x7f01fdd309e0, 24 [pid 7271] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7273] <... set_robust_list resumed>) = 0 [pid 7271] <... futex resumed>) = 0 [pid 7271] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7273] shutdown(4, SHUT_RD [pid 7272] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7272] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7272] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7273] <... shutdown resumed>) = 0 [pid 7273] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7271] <... futex resumed>) = 0 [pid 7271] exit_group(0 [pid 7272] <... futex resumed>) = ? [pid 7271] <... exit_group resumed>) = ? [pid 7272] +++ exited with 0 +++ [pid 7273] +++ exited with 0 +++ [pid 7271] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7271, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555db95d0) = 7274 ./strace-static-x86_64: Process 7274 attached [pid 7274] set_robust_list(0x555555db95e0, 24) = 0 [pid 7274] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7274] setpgid(0, 0) = 0 [pid 7274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7274] write(3, "1000", 4) = 4 [pid 7274] close(3) = 0 [pid 7274] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7274] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7274] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7274] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7275], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7275 [pid 7274] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7274] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7275 attached [pid 7275] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7275] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7275] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7275] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7275] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7274] <... futex resumed>) = 0 [pid 7274] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7274] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7275] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7275] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7274] <... futex resumed>) = 0 [pid 7274] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7274] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7275] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7274] <... futex resumed>) = 0 [pid 7274] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7274] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7275] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7275] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7274] <... futex resumed>) = 0 [pid 7274] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7274] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7275] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7275] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7274] <... futex resumed>) = 0 [pid 7274] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7274] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7275] connect(4, NULL, 0 [pid 7274] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7274] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7274] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7274] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7274] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7276 attached , parent_tid=[7276], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7276 [pid 7274] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7274] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7276] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7276] shutdown(4, SHUT_RD) = 0 [pid 7275] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7276] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7275] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7276] <... futex resumed>) = 1 [pid 7275] <... futex resumed>) = 0 [pid 7274] <... futex resumed>) = 0 [pid 7276] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7275] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7274] exit_group(0 [pid 7276] <... futex resumed>) = ? [pid 7275] <... futex resumed>) = ? [pid 7274] <... exit_group resumed>) = ? [pid 7276] +++ exited with 0 +++ [pid 7275] +++ exited with 0 +++ [pid 7274] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7274, 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 7277 attached , child_tidptr=0x555555db95d0) = 7277 [pid 7277] set_robust_list(0x555555db95e0, 24) = 0 [pid 7277] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7277] setpgid(0, 0) = 0 [pid 7277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7277] write(3, "1000", 4) = 4 [pid 7277] close(3) = 0 [pid 7277] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7277] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7277] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7277] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7278 attached [pid 7278] set_robust_list(0x7f01fdd519e0, 24 [pid 7277] <... clone resumed>, parent_tid=[7278], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7278 [pid 7278] <... set_robust_list resumed>) = 0 [pid 7277] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7277] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7278] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7278] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7278] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7278] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7277] <... futex resumed>) = 0 [pid 7278] <... futex resumed>) = 1 [pid 7278] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 7277] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7278] <... socket resumed>) = 4 [pid 7277] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7278] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7277] <... futex resumed>) = 0 [pid 7278] <... futex resumed>) = 1 [pid 7277] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7278] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7277] <... futex resumed>) = 0 [pid 7278] <... futex resumed>) = 0 [pid 7277] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7278] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7277] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7278] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7277] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7278] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16 [pid 7277] <... futex resumed>) = 0 [pid 7278] <... connect resumed>) = -1 ENODEV (No such device) [pid 7277] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7278] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7277] <... futex resumed>) = 0 [pid 7277] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7277] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7278] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7278] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7277] <... futex resumed>) = 0 [pid 7278] <... futex resumed>) = 1 [pid 7277] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7277] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7278] connect(4, NULL, 0 [pid 7277] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7277] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7277] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7277] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7277] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7279 attached [pid 7279] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7279] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7277] <... clone resumed>, parent_tid=[7279], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7279 [pid 7277] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7279] <... futex resumed>) = 0 [pid 7279] shutdown(4, SHUT_RD) = 0 [pid 7279] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7279] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7277] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7278] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7278] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7278] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7277] exit_group(0) = ? [pid 7279] <... futex resumed>) = ? [pid 7278] <... futex resumed>) = ? [pid 7279] +++ exited with 0 +++ [pid 7278] +++ exited with 0 +++ [pid 7277] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7277, 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 7280 attached , child_tidptr=0x555555db95d0) = 7280 [pid 7280] set_robust_list(0x555555db95e0, 24) = 0 [pid 7280] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7280] setpgid(0, 0) = 0 [pid 7280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7280] write(3, "1000", 4) = 4 [pid 7280] close(3) = 0 [pid 7280] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7280] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7280] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7280] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7281 attached [pid 7281] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7281] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7280] <... clone resumed>, parent_tid=[7281], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7281 [pid 7280] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7281] <... futex resumed>) = 0 [pid 7281] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7280] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7281] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7281] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7281] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7281] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7280] <... futex resumed>) = 0 [pid 7281] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7280] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7281] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7281] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 7280] <... futex resumed>) = 0 [pid 7280] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7281] <... socket resumed>) = 4 [pid 7281] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7281] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7280] <... futex resumed>) = 0 [pid 7280] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7280] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7281] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7281] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7280] <... futex resumed>) = 0 [pid 7280] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7281] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16 [pid 7280] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7281] <... connect resumed>) = -1 ENODEV (No such device) [pid 7281] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7281] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7280] <... futex resumed>) = 0 [pid 7280] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7281] <... futex resumed>) = 0 [pid 7281] io_uring_enter(3, 26549, 0, 0, NULL, 0 [pid 7280] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7281] <... io_uring_enter resumed>) = 1 [pid 7281] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7280] <... futex resumed>) = 0 [pid 7280] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7280] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7281] connect(4, NULL, 0 [pid 7280] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7280] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7280] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7280] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7280] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7280] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7282], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7282 ./strace-static-x86_64: Process 7282 attached [pid 7282] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7282] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7280] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7282] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7282] shutdown(4, SHUT_RD [pid 7281] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7280] <... futex resumed>) = 0 [pid 7282] <... shutdown resumed>) = 0 [pid 7281] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7280] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7281] <... futex resumed>) = 0 [pid 7282] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7281] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7280] <... futex resumed>) = 0 [pid 7282] <... futex resumed>) = 1 [pid 7282] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7280] exit_group(0) = ? [pid 7281] <... futex resumed>) = ? [pid 7282] <... futex resumed>) = ? [pid 7282] +++ exited with 0 +++ [pid 7281] +++ exited with 0 +++ [pid 7280] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7280, 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=0x555555db95d0) = 7283 ./strace-static-x86_64: Process 7283 attached [pid 7283] set_robust_list(0x555555db95e0, 24) = 0 [pid 7283] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7283] setpgid(0, 0) = 0 [pid 7283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7283] write(3, "1000", 4) = 4 [pid 7283] close(3) = 0 [pid 7283] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7283] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7283] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7283] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7284 attached , parent_tid=[7284], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7284 [pid 7284] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7284] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7283] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7284] <... futex resumed>) = 0 [pid 7284] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7283] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7284] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7284] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7284] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7284] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7283] <... futex resumed>) = 0 [pid 7283] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7283] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7284] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7284] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7283] <... futex resumed>) = 0 [pid 7283] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7283] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7284] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7283] <... futex resumed>) = 0 [pid 7283] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7283] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7284] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7284] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7284] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7283] <... futex resumed>) = 0 [pid 7283] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7283] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7284] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7284] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7284] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7283] <... futex resumed>) = 0 [pid 7283] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7283] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7284] connect(4, NULL, 0 [pid 7283] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7283] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7283] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7283] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7283] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7285 attached , parent_tid=[7285], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7285 [pid 7285] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7285] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7283] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7285] <... futex resumed>) = 0 [pid 7285] shutdown(4, SHUT_RD [pid 7284] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7284] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7284] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7285] <... shutdown resumed>) = 0 [pid 7285] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7285] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7283] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7283] exit_group(0 [pid 7284] <... futex resumed>) = ? [pid 7283] <... exit_group resumed>) = ? [pid 7284] +++ exited with 0 +++ [pid 7285] <... futex resumed>) = ? [pid 7285] +++ exited with 0 +++ [pid 7283] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7283, 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=0x555555db95d0) = 7286 ./strace-static-x86_64: Process 7286 attached [pid 7286] set_robust_list(0x555555db95e0, 24) = 0 [pid 7286] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7286] setpgid(0, 0) = 0 [pid 7286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7286] write(3, "1000", 4) = 4 [pid 7286] close(3) = 0 [pid 7286] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7286] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7286] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7286] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7287], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7287 ./strace-static-x86_64: Process 7287 attached [pid 7287] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7287] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7286] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7287] <... futex resumed>) = 0 [pid 7287] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7286] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7287] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7287] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7287] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7287] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7287] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7286] <... futex resumed>) = 0 [pid 7286] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7286] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7287] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7287] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7287] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7286] <... futex resumed>) = 0 [pid 7286] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7286] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7287] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7286] <... futex resumed>) = 0 [pid 7286] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7286] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7287] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7287] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7286] <... futex resumed>) = 0 [pid 7286] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7286] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7287] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7287] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7286] <... futex resumed>) = 0 [pid 7286] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7286] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7287] connect(4, NULL, 0 [pid 7286] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7286] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7286] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7286] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7286] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7286] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7288 attached [pid 7288] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7288] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7286] <... clone resumed>, parent_tid=[7288], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7288 [pid 7286] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7288] <... futex resumed>) = 0 [pid 7286] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7288] shutdown(4, SHUT_RD) = 0 [pid 7288] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7288] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7286] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7287] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7287] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7287] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7286] exit_group(0 [pid 7287] <... futex resumed>) = ? [pid 7286] <... exit_group resumed>) = ? [pid 7288] <... futex resumed>) = ? [pid 7288] +++ exited with 0 +++ [pid 7287] +++ exited with 0 +++ [pid 7286] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7286, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555db95d0) = 7289 ./strace-static-x86_64: Process 7289 attached [pid 7289] set_robust_list(0x555555db95e0, 24) = 0 [pid 7289] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7289] setpgid(0, 0) = 0 [pid 7289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7289] write(3, "1000", 4) = 4 [pid 7289] close(3) = 0 [pid 7289] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7289] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7289] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7289] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7290], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7290 [pid 7289] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7289] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7290 attached [pid 7290] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7290] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7290] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7290] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7290] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7289] <... futex resumed>) = 0 [pid 7289] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7289] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7290] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7290] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7289] <... futex resumed>) = 0 [pid 7289] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7289] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7290] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7289] <... futex resumed>) = 0 [pid 7289] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7289] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7290] <... futex resumed>) = 1 [pid 7290] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7290] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7289] <... futex resumed>) = 0 [pid 7289] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7289] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7290] <... futex resumed>) = 1 [pid 7290] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7290] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7289] <... futex resumed>) = 0 [pid 7290] connect(4, NULL, 0 [pid 7289] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7289] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7289] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7289] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7289] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7289] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7291 attached , parent_tid=[7291], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7291 [pid 7291] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7291] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7289] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7291] <... futex resumed>) = 0 [pid 7291] shutdown(4, SHUT_RD [pid 7289] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7291] <... shutdown resumed>) = 0 [pid 7291] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7291] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7289] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7290] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7290] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7290] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7289] exit_group(0) = ? [pid 7291] <... futex resumed>) = ? [pid 7291] +++ exited with 0 +++ [pid 7290] <... futex resumed>) = ? [pid 7290] +++ exited with 0 +++ [pid 7289] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7289, 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=0x555555db95d0) = 7292 ./strace-static-x86_64: Process 7292 attached [pid 7292] set_robust_list(0x555555db95e0, 24) = 0 [pid 7292] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7292] setpgid(0, 0) = 0 [pid 7292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7292] write(3, "1000", 4) = 4 [pid 7292] close(3) = 0 [pid 7292] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7292] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7292] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7292] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7293], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7293 [pid 7292] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7292] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7293 attached [pid 7293] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7293] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7293] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7293] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7293] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7292] <... futex resumed>) = 0 [pid 7292] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7292] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7293] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7293] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7292] <... futex resumed>) = 0 [pid 7292] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7292] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7293] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7292] <... futex resumed>) = 0 [pid 7292] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7292] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7293] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7293] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7292] <... futex resumed>) = 0 [pid 7292] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7292] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7293] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7293] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7292] <... futex resumed>) = 0 [pid 7292] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7292] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7293] connect(4, NULL, 0 [pid 7292] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7292] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7292] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7292] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7292] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7292] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7294], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7294 [pid 7292] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7292] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7294 attached [pid 7294] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7294] shutdown(4, SHUT_RD [pid 7293] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7293] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7293] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7294] <... shutdown resumed>) = 0 [pid 7294] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7292] <... futex resumed>) = 0 [pid 7292] exit_group(0) = ? [pid 7293] <... futex resumed>) = ? [pid 7293] +++ exited with 0 +++ [pid 7294] <... futex resumed>) = ? [pid 7294] +++ exited with 0 +++ [pid 7292] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7292, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555db95d0) = 7295 ./strace-static-x86_64: Process 7295 attached [pid 7295] set_robust_list(0x555555db95e0, 24) = 0 [pid 7295] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7295] setpgid(0, 0) = 0 [pid 7295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7295] write(3, "1000", 4) = 4 [pid 7295] close(3) = 0 [pid 7295] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7295] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7295] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7295] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7296 attached , parent_tid=[7296], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7296 [pid 7295] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7296] set_robust_list(0x7f01fdd519e0, 24 [pid 7295] <... futex resumed>) = 0 [pid 7295] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7296] <... set_robust_list resumed>) = 0 [pid 7296] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7296] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7296] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7296] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7295] <... futex resumed>) = 0 [pid 7295] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7295] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7296] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7296] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7295] <... futex resumed>) = 0 [pid 7295] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7295] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7296] <... futex resumed>) = 1 [pid 7296] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7295] <... futex resumed>) = 0 [pid 7295] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7295] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7296] <... futex resumed>) = 1 [pid 7296] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7296] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7295] <... futex resumed>) = 0 [pid 7295] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7295] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7296] <... futex resumed>) = 1 [pid 7296] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7296] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7295] <... futex resumed>) = 0 [pid 7296] <... futex resumed>) = 1 [pid 7296] connect(4, NULL, 0 [pid 7295] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7295] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7295] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7295] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7295] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7295] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7295] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7297 attached , parent_tid=[7297], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7297 [pid 7295] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7295] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7297] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7297] shutdown(4, SHUT_RD) = 0 [pid 7296] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7297] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7295] <... futex resumed>) = 0 [pid 7297] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7296] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7296] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7295] exit_group(0 [pid 7297] <... futex resumed>) = ? [pid 7296] <... futex resumed>) = ? [pid 7295] <... exit_group resumed>) = ? [pid 7296] +++ exited with 0 +++ [pid 7297] +++ exited with 0 +++ [pid 7295] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7295, 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=0x555555db95d0) = 7298 ./strace-static-x86_64: Process 7298 attached [pid 7298] set_robust_list(0x555555db95e0, 24) = 0 [pid 7298] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7298] setpgid(0, 0) = 0 [pid 7298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7298] write(3, "1000", 4) = 4 [pid 7298] close(3) = 0 [pid 7298] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7298] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7298] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7298] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7299], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7299 [pid 7298] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7298] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7299 attached [pid 7299] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7299] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7299] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7299] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7299] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7298] <... futex resumed>) = 0 [pid 7298] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7298] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7299] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7299] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7298] <... futex resumed>) = 0 [pid 7298] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7298] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7299] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7298] <... futex resumed>) = 0 [pid 7298] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7298] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7299] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7299] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7298] <... futex resumed>) = 0 [pid 7298] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7298] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7299] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7299] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7298] <... futex resumed>) = 0 [pid 7298] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7298] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7299] connect(4, NULL, 0 [pid 7298] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7298] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7298] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7298] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7298] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7298] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7300], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7300 [pid 7298] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7298] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7300 attached [pid 7300] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7300] shutdown(4, SHUT_RD [pid 7299] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7299] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7299] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7300] <... shutdown resumed>) = 0 [pid 7300] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7298] <... futex resumed>) = 0 [pid 7298] exit_group(0 [pid 7299] <... futex resumed>) = ? [pid 7298] <... exit_group resumed>) = ? [pid 7299] +++ exited with 0 +++ [pid 7300] <... futex resumed>) = ? [pid 7300] +++ exited with 0 +++ [pid 7298] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7298, 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 7301 attached , child_tidptr=0x555555db95d0) = 7301 [pid 7301] set_robust_list(0x555555db95e0, 24) = 0 [pid 7301] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7301] setpgid(0, 0) = 0 [pid 7301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7301] write(3, "1000", 4) = 4 [pid 7301] close(3) = 0 [pid 7301] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7301] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7301] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7301] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7302], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7302 [pid 7301] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7301] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7302 attached [pid 7302] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7302] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7302] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7302] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7302] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7301] <... futex resumed>) = 0 [pid 7301] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7301] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7302] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7302] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7301] <... futex resumed>) = 0 [pid 7301] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7301] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7302] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7301] <... futex resumed>) = 0 [pid 7301] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7301] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7302] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7302] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7301] <... futex resumed>) = 0 [pid 7301] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7301] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7302] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7302] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7301] <... futex resumed>) = 0 [pid 7301] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7301] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7302] connect(4, NULL, 0 [pid 7301] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7301] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7301] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7301] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7301] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7303 attached [pid 7303] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7303] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7301] <... clone resumed>, parent_tid=[7303], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7303 [pid 7301] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7303] <... futex resumed>) = 0 [pid 7303] shutdown(4, SHUT_RD [pid 7302] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7302] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7302] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7303] <... shutdown resumed>) = 0 [pid 7303] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7303] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7301] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7301] exit_group(0) = ? [pid 7302] <... futex resumed>) = ? [pid 7302] +++ exited with 0 +++ [pid 7303] <... futex resumed>) = ? [pid 7303] +++ exited with 0 +++ [pid 7301] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7301, 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=0x555555db95d0) = 7304 ./strace-static-x86_64: Process 7304 attached [pid 7304] set_robust_list(0x555555db95e0, 24) = 0 [pid 7304] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7304] setpgid(0, 0) = 0 [pid 7304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7304] write(3, "1000", 4) = 4 [pid 7304] close(3) = 0 [pid 7304] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7304] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7304] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7304] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7305], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7305 [pid 7304] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7304] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7305 attached [pid 7305] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7305] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7305] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7305] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7305] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7304] <... futex resumed>) = 0 [pid 7304] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7304] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7305] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7305] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7304] <... futex resumed>) = 0 [pid 7304] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7304] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7305] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7304] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7304] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7305] <... futex resumed>) = 0 [pid 7304] <... futex resumed>) = 0 [pid 7304] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7305] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7305] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7304] <... futex resumed>) = 0 [pid 7304] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7304] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7305] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7305] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7304] <... futex resumed>) = 0 [pid 7304] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7304] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7305] connect(4, NULL, 0 [pid 7304] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7304] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7304] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7304] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7304] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7306], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7306 [pid 7304] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7304] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7306 attached [pid 7306] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7306] shutdown(4, SHUT_RD [pid 7305] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7305] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7305] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7306] <... shutdown resumed>) = 0 [pid 7306] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7304] <... futex resumed>) = 0 [pid 7304] exit_group(0) = ? [pid 7305] <... futex resumed>) = ? [pid 7305] +++ exited with 0 +++ [pid 7306] <... futex resumed>) = ? [pid 7306] +++ exited with 0 +++ [pid 7304] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7304, 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 7307 attached , child_tidptr=0x555555db95d0) = 7307 [pid 7307] set_robust_list(0x555555db95e0, 24) = 0 [pid 7307] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7307] setpgid(0, 0) = 0 [pid 7307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7307] write(3, "1000", 4) = 4 [pid 7307] close(3) = 0 [pid 7307] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7307] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7307] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7307] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7308 attached , parent_tid=[7308], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7308 [pid 7308] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7307] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7308] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7307] <... futex resumed>) = 0 [pid 7307] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7308] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7308] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7308] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7308] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7307] <... futex resumed>) = 0 [pid 7307] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7307] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7308] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7308] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7307] <... futex resumed>) = 0 [pid 7307] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7307] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7308] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7307] <... futex resumed>) = 0 [pid 7307] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7307] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7308] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7308] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7307] <... futex resumed>) = 0 [pid 7307] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7307] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7308] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7308] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7307] <... futex resumed>) = 0 [pid 7307] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7307] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7308] connect(4, NULL, 0 [pid 7307] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7307] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7307] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7307] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7307] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7307] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7309 attached , parent_tid=[7309], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7309 [pid 7309] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7309] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7307] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7309] <... futex resumed>) = 0 [pid 7309] shutdown(4, SHUT_RD) = 0 [pid 7309] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7307] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7308] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7309] <... futex resumed>) = 0 [pid 7309] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7308] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7307] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7307] exit_group(0 [pid 7308] <... futex resumed>) = 0 [pid 7309] <... futex resumed>) = ? [pid 7307] <... exit_group resumed>) = ? [pid 7309] +++ exited with 0 +++ [pid 7308] +++ exited with 0 +++ [pid 7307] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7307, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555db95d0) = 7310 ./strace-static-x86_64: Process 7310 attached [pid 7310] set_robust_list(0x555555db95e0, 24) = 0 [pid 7310] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7310] setpgid(0, 0) = 0 [pid 7310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7310] write(3, "1000", 4) = 4 [pid 7310] close(3) = 0 [pid 7310] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7310] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7310] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7310] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7311], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7311 [pid 7310] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7310] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7311 attached [pid 7311] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7311] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7311] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7311] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7311] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7310] <... futex resumed>) = 0 [pid 7310] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7310] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7311] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7311] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7310] <... futex resumed>) = 0 [pid 7310] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7310] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7311] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7310] <... futex resumed>) = 0 [pid 7310] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7310] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7311] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7311] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7310] <... futex resumed>) = 0 [pid 7310] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7311] <... futex resumed>) = 1 [pid 7310] <... futex resumed>) = 0 [pid 7310] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7311] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7311] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7310] <... futex resumed>) = 0 [pid 7310] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7310] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7311] connect(4, NULL, 0 [pid 7310] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7310] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7310] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7310] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7310] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7312], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7312 [pid 7310] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7310] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7312 attached [pid 7312] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7312] shutdown(4, SHUT_RD [pid 7311] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7311] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7311] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7312] <... shutdown resumed>) = 0 [pid 7312] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7310] <... futex resumed>) = 0 [pid 7310] exit_group(0 [pid 7311] <... futex resumed>) = ? [pid 7310] <... exit_group resumed>) = ? [pid 7311] +++ exited with 0 +++ [pid 7312] +++ exited with 0 +++ [pid 7310] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7310, 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=0x555555db95d0) = 7313 ./strace-static-x86_64: Process 7313 attached [pid 7313] set_robust_list(0x555555db95e0, 24) = 0 [pid 7313] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7313] setpgid(0, 0) = 0 [pid 7313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7313] write(3, "1000", 4) = 4 [pid 7313] close(3) = 0 [pid 7313] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7313] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7313] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7313] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7314], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7314 [pid 7313] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7313] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7314 attached [pid 7314] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7314] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7314] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7314] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7314] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7313] <... futex resumed>) = 0 [pid 7313] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7313] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7314] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7314] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7313] <... futex resumed>) = 0 [pid 7313] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7313] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7314] <... futex resumed>) = 1 [pid 7314] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7313] <... futex resumed>) = 0 [pid 7313] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7313] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7314] <... futex resumed>) = 1 [pid 7314] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7314] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7313] <... futex resumed>) = 0 [pid 7314] io_uring_enter(3, 26549, 0, 0, NULL, 0 [pid 7313] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7313] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7314] <... io_uring_enter resumed>) = 1 [pid 7314] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7313] <... futex resumed>) = 0 [pid 7313] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7313] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7314] connect(4, NULL, 0 [pid 7313] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7313] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7313] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7313] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7313] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7315 attached [pid 7315] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7315] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7313] <... clone resumed>, parent_tid=[7315], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7315 [pid 7313] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7315] <... futex resumed>) = 0 [pid 7313] <... futex resumed>) = 1 [pid 7315] shutdown(4, SHUT_RD [pid 7313] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7314] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7314] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7314] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7315] <... shutdown resumed>) = 0 [pid 7315] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7313] <... futex resumed>) = 0 [pid 7315] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7313] exit_group(0) = ? [pid 7314] <... futex resumed>) = ? [pid 7315] <... futex resumed>) = ? [pid 7315] +++ exited with 0 +++ [pid 7314] +++ exited with 0 +++ [pid 7313] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7313, 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=0x555555db95d0) = 7316 ./strace-static-x86_64: Process 7316 attached [pid 7316] set_robust_list(0x555555db95e0, 24) = 0 [pid 7316] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7316] setpgid(0, 0) = 0 [pid 7316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7316] write(3, "1000", 4) = 4 [pid 7316] close(3) = 0 [pid 7316] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7316] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7316] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7316] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7317], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7317 [pid 7316] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7316] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7317 attached [pid 7317] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7317] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7317] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7317] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7317] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7316] <... futex resumed>) = 0 [pid 7316] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7316] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7317] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7317] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7316] <... futex resumed>) = 0 [pid 7316] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7316] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7317] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7316] <... futex resumed>) = 0 [pid 7316] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7316] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7317] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7317] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7316] <... futex resumed>) = 0 [pid 7316] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7316] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7317] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7317] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7316] <... futex resumed>) = 0 [pid 7316] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7316] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7317] connect(4, NULL, 0 [pid 7316] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7316] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7316] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7316] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7316] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7318], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7318 ./strace-static-x86_64: Process 7318 attached [pid 7316] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7318] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7318] shutdown(4, SHUT_RD [pid 7317] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7317] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7317] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7318] <... shutdown resumed>) = 0 [pid 7318] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7318] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7316] <... futex resumed>) = 1 [pid 7318] <... futex resumed>) = 0 [pid 7318] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7316] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7316] exit_group(0) = ? [pid 7317] <... futex resumed>) = ? [pid 7318] <... futex resumed>) = ? [pid 7318] +++ exited with 0 +++ [pid 7317] +++ exited with 0 +++ [pid 7316] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7316, 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 7319 attached , child_tidptr=0x555555db95d0) = 7319 [pid 7319] set_robust_list(0x555555db95e0, 24) = 0 [pid 7319] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7319] setpgid(0, 0) = 0 [pid 7319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7319] write(3, "1000", 4) = 4 [pid 7319] close(3) = 0 [pid 7319] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7319] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7319] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7319] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7320], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7320 [pid 7319] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7319] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7320 attached [pid 7320] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7320] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7320] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7320] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7320] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7319] <... futex resumed>) = 0 [pid 7319] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7319] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7320] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7320] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7319] <... futex resumed>) = 0 [pid 7319] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7319] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7320] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7319] <... futex resumed>) = 0 [pid 7319] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7319] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7320] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7320] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7320] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7319] <... futex resumed>) = 0 [pid 7319] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7320] <... futex resumed>) = 0 [pid 7320] io_uring_enter(3, 26549, 0, 0, NULL, 0 [pid 7319] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7320] <... io_uring_enter resumed>) = 1 [pid 7320] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7320] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7319] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7319] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7320] <... futex resumed>) = 0 [pid 7320] connect(4, NULL, 0 [pid 7319] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7319] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7319] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7319] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7319] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7321 attached [pid 7321] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7321] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7319] <... clone resumed>, parent_tid=[7321], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7321 [pid 7319] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7319] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7321] <... futex resumed>) = 0 [pid 7321] shutdown(4, SHUT_RD [pid 7320] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7320] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7320] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7321] <... shutdown resumed>) = 0 [pid 7321] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7321] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7319] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7319] exit_group(0 [pid 7320] <... futex resumed>) = ? [pid 7319] <... exit_group resumed>) = ? [pid 7320] +++ exited with 0 +++ [pid 7321] <... futex resumed>) = ? [pid 7321] +++ exited with 0 +++ [pid 7319] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7319, 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=0x555555db95d0) = 7322 ./strace-static-x86_64: Process 7322 attached [pid 7322] set_robust_list(0x555555db95e0, 24) = 0 [pid 7322] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7322] setpgid(0, 0) = 0 [pid 7322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7322] write(3, "1000", 4) = 4 [pid 7322] close(3) = 0 [pid 7322] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7322] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7322] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7322] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7323 attached [pid 7323] set_robust_list(0x7f01fdd519e0, 24 [pid 7322] <... clone resumed>, parent_tid=[7323], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7323 [pid 7323] <... set_robust_list resumed>) = 0 [pid 7322] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7323] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7322] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7323] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7323] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7323] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7323] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7322] <... futex resumed>) = 0 [pid 7322] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7322] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7323] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7323] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7322] <... futex resumed>) = 0 [pid 7322] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7322] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7323] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7322] <... futex resumed>) = 0 [pid 7322] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7322] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7323] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7323] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7322] <... futex resumed>) = 0 [pid 7322] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7322] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7323] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7323] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7322] <... futex resumed>) = 0 [pid 7322] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7322] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7323] connect(4, NULL, 0 [pid 7322] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7322] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7322] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7322] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7322] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7322] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7324], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7324 ./strace-static-x86_64: Process 7324 attached [pid 7324] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7324] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7322] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7324] <... futex resumed>) = 0 [pid 7324] shutdown(4, SHUT_RD [pid 7322] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7323] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7324] <... shutdown resumed>) = 0 [pid 7324] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7324] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7323] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7322] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7323] <... futex resumed>) = 0 [pid 7323] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7322] exit_group(0) = ? [pid 7324] <... futex resumed>) = ? [pid 7324] +++ exited with 0 +++ [pid 7323] <... futex resumed>) = ? [pid 7323] +++ exited with 0 +++ [pid 7322] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7322, 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 7325 attached , child_tidptr=0x555555db95d0) = 7325 [pid 7325] set_robust_list(0x555555db95e0, 24) = 0 [pid 7325] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7325] setpgid(0, 0) = 0 [pid 7325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7325] write(3, "1000", 4) = 4 [pid 7325] close(3) = 0 [pid 7325] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7325] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7325] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7325] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7326 attached [pid 7326] set_robust_list(0x7f01fdd519e0, 24 [pid 7325] <... clone resumed>, parent_tid=[7326], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7326 [pid 7326] <... set_robust_list resumed>) = 0 [pid 7325] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7325] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7326] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7326] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7326] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7326] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7325] <... futex resumed>) = 0 [pid 7325] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7325] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7326] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7326] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7325] <... futex resumed>) = 0 [pid 7325] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7325] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7326] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7325] <... futex resumed>) = 0 [pid 7325] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7325] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7326] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7326] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7325] <... futex resumed>) = 0 [pid 7325] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7325] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7326] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7326] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7325] <... futex resumed>) = 0 [pid 7325] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7325] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7326] connect(4, NULL, 0 [pid 7325] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7325] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7325] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7325] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7325] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7325] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7327], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7327 [pid 7325] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7325] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7327 attached [pid 7327] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7327] shutdown(4, SHUT_RD) = 0 [pid 7326] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7327] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7326] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7325] <... futex resumed>) = 0 [pid 7326] <... futex resumed>) = 0 [pid 7325] exit_group(0) = ? [pid 7327] <... futex resumed>) = ? [pid 7327] +++ exited with 0 +++ [pid 7326] +++ exited with 0 +++ [pid 7325] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7325, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7328 attached , child_tidptr=0x555555db95d0) = 7328 [pid 7328] set_robust_list(0x555555db95e0, 24) = 0 [pid 7328] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7328] setpgid(0, 0) = 0 [pid 7328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7328] write(3, "1000", 4) = 4 [pid 7328] close(3) = 0 [pid 7328] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7328] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7328] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7328] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7329], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7329 [pid 7328] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7328] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7329 attached [pid 7329] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7329] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7329] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7329] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7329] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7329] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7328] <... futex resumed>) = 0 [pid 7328] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7328] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7329] <... futex resumed>) = 0 [pid 7329] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7329] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7329] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7328] <... futex resumed>) = 0 [pid 7328] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7328] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7329] <... futex resumed>) = 0 [pid 7329] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7328] <... futex resumed>) = 0 [pid 7328] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7328] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7329] <... futex resumed>) = 1 [pid 7329] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7329] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7328] <... futex resumed>) = 0 [pid 7328] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7328] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7329] <... futex resumed>) = 1 [pid 7329] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7329] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7328] <... futex resumed>) = 0 [pid 7328] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7328] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7329] <... futex resumed>) = 1 [pid 7329] connect(4, NULL, 0 [pid 7328] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7328] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7328] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7328] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7328] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7328] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7330 attached , parent_tid=[7330], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7330 [pid 7328] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7328] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7330] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7330] shutdown(4, SHUT_RD) = 0 [pid 7329] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7329] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7329] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7330] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7328] <... futex resumed>) = 0 [pid 7328] exit_group(0 [pid 7329] <... futex resumed>) = ? [pid 7328] <... exit_group resumed>) = ? [pid 7329] +++ exited with 0 +++ [pid 7330] +++ exited with 0 +++ [pid 7328] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7328, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555db95d0) = 7331 ./strace-static-x86_64: Process 7331 attached [pid 7331] set_robust_list(0x555555db95e0, 24) = 0 [pid 7331] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7331] setpgid(0, 0) = 0 [pid 7331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7331] write(3, "1000", 4) = 4 [pid 7331] close(3) = 0 [pid 7331] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7331] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7331] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7331] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7332 attached [pid 7332] set_robust_list(0x7f01fdd519e0, 24 [pid 7331] <... clone resumed>, parent_tid=[7332], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7332 [pid 7332] <... set_robust_list resumed>) = 0 [pid 7331] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7332] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7331] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7332] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7332] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7332] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7332] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7331] <... futex resumed>) = 0 [pid 7332] <... futex resumed>) = 1 [pid 7332] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 7331] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7332] <... socket resumed>) = 4 [pid 7331] <... futex resumed>) = 0 [pid 7332] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7331] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7332] <... futex resumed>) = 0 [pid 7331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7332] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7331] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7332] <... futex resumed>) = 0 [pid 7331] <... futex resumed>) = 0 [pid 7332] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7331] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7331] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7331] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7332] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7332] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7332] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7331] <... futex resumed>) = 0 [pid 7331] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7331] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7332] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7332] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7331] <... futex resumed>) = 0 [pid 7331] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7331] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7332] connect(4, NULL, 0 [pid 7331] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7331] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7331] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7331] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7331] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7333 attached [pid 7333] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7333] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7331] <... clone resumed>, parent_tid=[7333], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7333 [pid 7331] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7333] <... futex resumed>) = 0 [pid 7333] shutdown(4, SHUT_RD [pid 7332] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7332] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7332] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7333] <... shutdown resumed>) = 0 [pid 7333] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7333] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7331] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7331] exit_group(0) = ? [pid 7332] <... futex resumed>) = ? [pid 7332] +++ exited with 0 +++ [pid 7333] <... futex resumed>) = ? [pid 7333] +++ exited with 0 +++ [pid 7331] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7331, 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=0x555555db95d0) = 7334 ./strace-static-x86_64: Process 7334 attached [pid 7334] set_robust_list(0x555555db95e0, 24) = 0 [pid 7334] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7334] setpgid(0, 0) = 0 [pid 7334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7334] write(3, "1000", 4) = 4 [pid 7334] close(3) = 0 [pid 7334] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7334] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7334] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7334] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7335 attached [pid 7335] set_robust_list(0x7f01fdd519e0, 24 [pid 7334] <... clone resumed>, parent_tid=[7335], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7335 [pid 7335] <... set_robust_list resumed>) = 0 [pid 7334] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7334] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7335] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7335] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7335] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7335] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7334] <... futex resumed>) = 0 [pid 7334] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7334] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7335] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7335] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7334] <... futex resumed>) = 0 [pid 7334] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7334] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7335] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7334] <... futex resumed>) = 0 [pid 7334] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7334] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7335] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7335] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7334] <... futex resumed>) = 0 [pid 7334] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7334] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7335] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7335] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7334] <... futex resumed>) = 0 [pid 7334] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7334] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7335] connect(4, NULL, 0 [pid 7334] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7334] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7334] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7334] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7334] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7336], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7336 [pid 7334] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7334] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7336 attached [pid 7336] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7336] shutdown(4, SHUT_RD [pid 7335] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7335] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7335] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7336] <... shutdown resumed>) = 0 [pid 7336] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7334] <... futex resumed>) = 0 [pid 7334] exit_group(0 [pid 7335] <... futex resumed>) = ? [pid 7334] <... exit_group resumed>) = ? [pid 7335] +++ exited with 0 +++ [pid 7336] +++ exited with 0 +++ [pid 7334] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7334, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7337 attached , child_tidptr=0x555555db95d0) = 7337 [pid 7337] set_robust_list(0x555555db95e0, 24) = 0 [pid 7337] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7337] setpgid(0, 0) = 0 [pid 7337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7337] write(3, "1000", 4) = 4 [pid 7337] close(3) = 0 [pid 7337] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7337] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7337] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7337] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7338], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7338 [pid 7337] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7337] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7338 attached [pid 7338] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7338] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7338] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7338] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7338] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7337] <... futex resumed>) = 0 [pid 7337] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7337] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7338] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7338] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7337] <... futex resumed>) = 0 [pid 7337] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7337] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7338] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7337] <... futex resumed>) = 0 [pid 7337] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7337] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7338] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7338] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7337] <... futex resumed>) = 0 [pid 7337] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7337] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7338] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7338] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7337] <... futex resumed>) = 0 [pid 7337] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7337] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7338] connect(4, NULL, 0 [pid 7337] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7337] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7337] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7337] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7337] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7337] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7339], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7339 [pid 7337] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7337] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7339 attached [pid 7339] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7339] shutdown(4, SHUT_RD [pid 7338] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7338] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7338] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7339] <... shutdown resumed>) = 0 [pid 7339] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7337] <... futex resumed>) = 0 [pid 7337] exit_group(0 [pid 7338] <... futex resumed>) = ? [pid 7337] <... exit_group resumed>) = ? [pid 7338] +++ exited with 0 +++ [pid 7339] <... futex resumed>) = ? [pid 7339] +++ exited with 0 +++ [pid 7337] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7337, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555db95d0) = 7340 ./strace-static-x86_64: Process 7340 attached [pid 7340] set_robust_list(0x555555db95e0, 24) = 0 [pid 7340] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7340] setpgid(0, 0) = 0 [pid 7340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7340] write(3, "1000", 4) = 4 [pid 7340] close(3) = 0 [pid 7340] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7340] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7340] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7340] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7341 attached , parent_tid=[7341], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7341 [pid 7341] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7341] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7340] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7341] <... futex resumed>) = 0 [pid 7340] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7341] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7341] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7341] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7341] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7340] <... futex resumed>) = 0 [pid 7340] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7340] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7341] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7341] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7340] <... futex resumed>) = 0 [pid 7340] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7340] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7341] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7340] <... futex resumed>) = 0 [pid 7340] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7340] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7341] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7341] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7340] <... futex resumed>) = 0 [pid 7340] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7340] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7341] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7341] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7340] <... futex resumed>) = 0 [pid 7340] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7340] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7341] connect(4, NULL, 0 [pid 7340] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7340] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7340] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7340] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7340] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7340] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7342 attached [pid 7342] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7342] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7340] <... clone resumed>, parent_tid=[7342], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7342 [pid 7340] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7342] <... futex resumed>) = 0 [pid 7342] shutdown(4, SHUT_RD) = 0 [pid 7340] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7341] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7342] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7342] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7341] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7340] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7341] <... futex resumed>) = 0 [pid 7340] exit_group(0) = ? [pid 7342] <... futex resumed>) = ? [pid 7342] +++ exited with 0 +++ [pid 7341] +++ exited with 0 +++ [pid 7340] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7340, 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=0x555555db95d0) = 7343 ./strace-static-x86_64: Process 7343 attached [pid 7343] set_robust_list(0x555555db95e0, 24) = 0 [pid 7343] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7343] setpgid(0, 0) = 0 [pid 7343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7343] write(3, "1000", 4) = 4 [pid 7343] close(3) = 0 [pid 7343] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7343] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7343] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7343] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7344], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7344 [pid 7343] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 7344 attached [pid 7343] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7344] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7344] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7344] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7344] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7344] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7343] <... futex resumed>) = 0 [pid 7343] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7343] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7344] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7344] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7343] <... futex resumed>) = 0 [pid 7343] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7343] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7344] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7343] <... futex resumed>) = 0 [pid 7343] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7343] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7344] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7344] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7343] <... futex resumed>) = 0 [pid 7343] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7343] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7344] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7344] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7343] <... futex resumed>) = 0 [pid 7343] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7343] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7344] connect(4, NULL, 0 [pid 7343] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7343] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7343] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7343] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7343] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7343] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7345 attached , parent_tid=[7345], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7345 [pid 7345] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7345] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7343] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7345] <... futex resumed>) = 0 [pid 7345] shutdown(4, SHUT_RD) = 0 [pid 7343] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7344] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7345] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7345] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7344] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7343] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7344] <... futex resumed>) = 0 [pid 7343] exit_group(0) = ? [pid 7345] <... futex resumed>) = ? [pid 7345] +++ exited with 0 +++ [pid 7344] +++ exited with 0 +++ [pid 7343] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7343, 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=0x555555db95d0) = 7346 ./strace-static-x86_64: Process 7346 attached [pid 7346] set_robust_list(0x555555db95e0, 24) = 0 [pid 7346] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7346] setpgid(0, 0) = 0 [pid 7346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7346] write(3, "1000", 4) = 4 [pid 7346] close(3) = 0 [pid 7346] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7346] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7346] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7346] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7347], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7347 [pid 7346] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7346] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7347 attached [pid 7347] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7347] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7347] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7347] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7347] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7346] <... futex resumed>) = 0 [pid 7347] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 7346] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7347] <... socket resumed>) = 4 [pid 7347] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7346] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7347] <... futex resumed>) = 0 [pid 7346] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7347] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7346] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7347] <... futex resumed>) = 0 [pid 7346] <... futex resumed>) = 0 [pid 7346] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7347] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7346] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7347] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7346] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7347] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16 [pid 7346] <... futex resumed>) = 0 [pid 7347] <... connect resumed>) = -1 ENODEV (No such device) [pid 7346] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7347] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7346] <... futex resumed>) = 0 [pid 7346] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7346] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7347] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7347] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7346] <... futex resumed>) = 0 [pid 7346] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7346] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7347] connect(4, NULL, 0 [pid 7346] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7346] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7346] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7346] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7346] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7348 attached [pid 7348] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7348] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7346] <... clone resumed>, parent_tid=[7348], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7348 [pid 7346] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7348] <... futex resumed>) = 0 [pid 7348] shutdown(4, SHUT_RD [pid 7347] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7346] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7347] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7347] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7348] <... shutdown resumed>) = 0 [pid 7348] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7348] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7346] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7346] exit_group(0) = ? [pid 7347] <... futex resumed>) = ? [pid 7347] +++ exited with 0 +++ [pid 7348] <... futex resumed>) = ? [pid 7348] +++ exited with 0 +++ [pid 7346] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7346, 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=0x555555db95d0) = 7349 ./strace-static-x86_64: Process 7349 attached [pid 7349] set_robust_list(0x555555db95e0, 24) = 0 [pid 7349] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7349] setpgid(0, 0) = 0 [pid 7349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7349] write(3, "1000", 4) = 4 [pid 7349] close(3) = 0 [pid 7349] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7349] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7349] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7349] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7350], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7350 [pid 7349] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7349] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7350 attached [pid 7350] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7350] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7350] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7350] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7350] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7349] <... futex resumed>) = 0 [pid 7349] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7350] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 7349] <... futex resumed>) = 0 [pid 7349] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7350] <... socket resumed>) = 4 [pid 7350] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7349] <... futex resumed>) = 0 [pid 7350] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7349] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7349] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7350] <... futex resumed>) = 0 [pid 7349] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7350] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16 [pid 7349] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7350] <... connect resumed>) = -1 ENODEV (No such device) [pid 7350] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7349] <... futex resumed>) = 0 [pid 7349] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7349] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7350] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7350] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7349] <... futex resumed>) = 0 [pid 7349] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7349] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7350] connect(4, NULL, 0 [pid 7349] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7349] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7349] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7349] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7349] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7349] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7351], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7351 [pid 7349] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7349] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7351 attached [pid 7351] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7351] shutdown(4, SHUT_RD [pid 7350] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7350] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7350] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7351] <... shutdown resumed>) = 0 [pid 7351] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7349] <... futex resumed>) = 0 [pid 7349] exit_group(0) = ? [pid 7350] <... futex resumed>) = ? [pid 7350] +++ exited with 0 +++ [pid 7351] <... futex resumed>) = ? [pid 7351] +++ exited with 0 +++ [pid 7349] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7349, 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=0x555555db95d0) = 7352 ./strace-static-x86_64: Process 7352 attached [pid 7352] set_robust_list(0x555555db95e0, 24) = 0 [pid 7352] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7352] setpgid(0, 0) = 0 [pid 7352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7352] write(3, "1000", 4) = 4 [pid 7352] close(3) = 0 [pid 7352] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7352] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7352] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7352] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7353 attached , parent_tid=[7353], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7353 [pid 7353] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7353] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7352] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7353] <... futex resumed>) = 0 [pid 7353] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7352] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7353] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7353] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7353] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7353] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7352] <... futex resumed>) = 0 [pid 7352] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7352] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7353] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7353] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7352] <... futex resumed>) = 0 [pid 7352] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7352] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7353] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7352] <... futex resumed>) = 0 [pid 7352] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7352] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7353] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7353] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7352] <... futex resumed>) = 0 [pid 7352] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7352] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7353] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7353] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7352] <... futex resumed>) = 0 [pid 7352] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7352] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7353] connect(4, NULL, 0 [pid 7352] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7352] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7352] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7352] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7352] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7354 attached , parent_tid=[7354], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7354 [pid 7354] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7354] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7352] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7354] <... futex resumed>) = 0 [pid 7354] shutdown(4, SHUT_RD [pid 7353] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7353] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7353] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7354] <... shutdown resumed>) = 0 [pid 7354] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7354] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7352] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7352] exit_group(0 [pid 7353] <... futex resumed>) = ? [pid 7352] <... exit_group resumed>) = ? [pid 7353] +++ exited with 0 +++ [pid 7354] <... futex resumed>) = ? [pid 7354] +++ exited with 0 +++ [pid 7352] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7352, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555db95d0) = 7355 ./strace-static-x86_64: Process 7355 attached [pid 7355] set_robust_list(0x555555db95e0, 24) = 0 [pid 7355] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7355] setpgid(0, 0) = 0 [pid 7355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7355] write(3, "1000", 4) = 4 [pid 7355] close(3) = 0 [pid 7355] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7355] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7355] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7355] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7356 attached [pid 7356] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7356] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7355] <... clone resumed>, parent_tid=[7356], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7356 [pid 7355] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7356] <... futex resumed>) = 0 [pid 7356] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7355] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7356] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7356] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7356] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7356] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7355] <... futex resumed>) = 0 [pid 7355] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7355] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7356] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7356] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7355] <... futex resumed>) = 0 [pid 7355] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7356] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7355] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7356] <... futex resumed>) = 0 [pid 7355] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7356] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7355] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7356] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7355] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7356] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7356] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7355] <... futex resumed>) = 0 [pid 7355] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7355] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7356] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7356] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7355] <... futex resumed>) = 0 [pid 7356] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7355] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7356] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7355] <... futex resumed>) = 0 [pid 7356] connect(4, NULL, 0 [pid 7355] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7355] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7355] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7355] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7355] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7355] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7357 attached , parent_tid=[7357], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7357 [pid 7357] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7357] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7355] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7357] <... futex resumed>) = 0 [pid 7357] shutdown(4, SHUT_RD [pid 7356] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7355] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7356] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7356] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7357] <... shutdown resumed>) = 0 [pid 7357] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7357] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7355] <... futex resumed>) = 0 [pid 7355] exit_group(0 [pid 7356] <... futex resumed>) = ? [pid 7355] <... exit_group resumed>) = ? [pid 7356] +++ exited with 0 +++ [pid 7357] <... futex resumed>) = ? [pid 7357] +++ exited with 0 +++ [pid 7355] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7355, 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=0x555555db95d0) = 7358 ./strace-static-x86_64: Process 7358 attached [pid 7358] set_robust_list(0x555555db95e0, 24) = 0 [pid 7358] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7358] setpgid(0, 0) = 0 [pid 7358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7358] write(3, "1000", 4) = 4 [pid 7358] close(3) = 0 [pid 7358] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7358] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7358] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7358] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7359], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7359 [pid 7358] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7358] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7359 attached [pid 7359] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7359] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7359] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7359] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7359] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7358] <... futex resumed>) = 0 [pid 7359] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 7358] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7359] <... socket resumed>) = 4 [pid 7359] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7358] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7359] <... futex resumed>) = 0 [pid 7358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7359] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7358] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7359] <... futex resumed>) = 0 [pid 7358] <... futex resumed>) = 0 [pid 7359] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7358] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7358] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7359] <... futex resumed>) = 0 [pid 7358] <... futex resumed>) = 1 [pid 7359] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16 [pid 7358] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7359] <... connect resumed>) = -1 ENODEV (No such device) [pid 7359] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7358] <... futex resumed>) = 0 [pid 7358] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7358] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7359] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7359] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7358] <... futex resumed>) = 0 [pid 7358] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7358] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7359] connect(4, NULL, 0 [pid 7358] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7358] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7358] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7358] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7358] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7358] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7360 attached , parent_tid=[7360], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7360 [pid 7360] set_robust_list(0x7f01fdd309e0, 24 [pid 7358] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7360] <... set_robust_list resumed>) = 0 [pid 7358] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7360] shutdown(4, SHUT_RD [pid 7359] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7360] <... shutdown resumed>) = 0 [pid 7359] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7359] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7360] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7358] <... futex resumed>) = 0 [pid 7358] exit_group(0) = ? [pid 7359] <... futex resumed>) = ? [pid 7359] +++ exited with 0 +++ [pid 7360] +++ exited with 0 +++ [pid 7358] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7358, 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=0x555555db95d0) = 7361 ./strace-static-x86_64: Process 7361 attached [pid 7361] set_robust_list(0x555555db95e0, 24) = 0 [pid 7361] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7361] setpgid(0, 0) = 0 [pid 7361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7361] write(3, "1000", 4) = 4 [pid 7361] close(3) = 0 [pid 7361] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7361] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7361] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7361] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7362], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7362 [pid 7361] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7361] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7362 attached [pid 7362] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7362] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7362] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7362] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7362] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7361] <... futex resumed>) = 0 [pid 7361] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7361] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7362] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7362] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7361] <... futex resumed>) = 0 [pid 7361] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7361] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7362] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7361] <... futex resumed>) = 0 [pid 7361] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7361] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7362] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7362] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7361] <... futex resumed>) = 0 [pid 7361] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7361] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7362] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7362] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7361] <... futex resumed>) = 0 [pid 7361] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7361] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7362] connect(4, NULL, 0 [pid 7361] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7361] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7361] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7361] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7361] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7363], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7363 [pid 7361] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7361] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7363 attached [pid 7363] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7363] shutdown(4, SHUT_RD [pid 7362] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7362] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7362] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7363] <... shutdown resumed>) = 0 [pid 7363] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7361] <... futex resumed>) = 0 [pid 7361] exit_group(0 [pid 7362] <... futex resumed>) = ? [pid 7361] <... exit_group resumed>) = ? [pid 7362] +++ exited with 0 +++ [pid 7363] <... futex resumed>) = ? [pid 7363] +++ exited with 0 +++ [pid 7361] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7361, 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=0x555555db95d0) = 7364 ./strace-static-x86_64: Process 7364 attached [pid 7364] set_robust_list(0x555555db95e0, 24) = 0 [pid 7364] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7364] setpgid(0, 0) = 0 [pid 7364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7364] write(3, "1000", 4) = 4 [pid 7364] close(3) = 0 [pid 7364] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7364] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7364] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7364] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7365 attached , parent_tid=[7365], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7365 [pid 7364] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7365] set_robust_list(0x7f01fdd519e0, 24 [pid 7364] <... futex resumed>) = 0 [pid 7365] <... set_robust_list resumed>) = 0 [pid 7365] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7364] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7365] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7365] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7365] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7365] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7364] <... futex resumed>) = 0 [pid 7364] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7364] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7365] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7365] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7364] <... futex resumed>) = 0 [pid 7364] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7365] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7364] <... futex resumed>) = 0 [pid 7364] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7364] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7364] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7365] <... futex resumed>) = 0 [pid 7365] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7365] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7364] <... futex resumed>) = 0 [pid 7364] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7364] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7365] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7365] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7364] <... futex resumed>) = 0 [pid 7364] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7364] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7365] connect(4, NULL, 0 [pid 7364] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7364] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7364] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7364] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7364] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7366 attached , parent_tid=[7366], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7366 [pid 7364] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7364] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7366] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7366] shutdown(4, SHUT_RD) = 0 [pid 7365] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7366] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7364] <... futex resumed>) = 0 [pid 7366] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7365] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7365] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7364] exit_group(0 [pid 7365] <... futex resumed>) = ? [pid 7364] <... exit_group resumed>) = ? [pid 7366] <... futex resumed>) = ? [pid 7365] +++ exited with 0 +++ [pid 7366] +++ exited with 0 +++ [pid 7364] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7364, 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=0x555555db95d0) = 7367 ./strace-static-x86_64: Process 7367 attached [pid 7367] set_robust_list(0x555555db95e0, 24) = 0 [pid 7367] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7367] setpgid(0, 0) = 0 [pid 7367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7367] write(3, "1000", 4) = 4 [pid 7367] close(3) = 0 [pid 7367] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7367] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7367] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7367] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7368 attached , parent_tid=[7368], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7368 [pid 7368] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7368] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7367] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7368] <... futex resumed>) = 0 [pid 7368] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7367] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7368] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7368] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7368] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7368] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7367] <... futex resumed>) = 0 [pid 7367] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7368] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 7367] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7368] <... socket resumed>) = 4 [pid 7368] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7367] <... futex resumed>) = 0 [pid 7367] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7367] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7368] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7367] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7367] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7367] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7368] <... futex resumed>) = 1 [pid 7367] <... futex resumed>) = 0 [pid 7367] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 7368] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7368] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7367] <... futex resumed>) = 0 [pid 7367] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7367] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7368] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7368] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7367] <... futex resumed>) = 0 [pid 7367] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7368] connect(4, NULL, 0 [pid 7367] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7367] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7367] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7367] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7367] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7369], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7369 [pid 7367] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7367] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7369 attached [pid 7369] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7369] shutdown(4, SHUT_RD [pid 7368] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7368] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7368] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7369] <... shutdown resumed>) = 0 [pid 7369] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7367] <... futex resumed>) = 0 [pid 7367] exit_group(0 [pid 7368] <... futex resumed>) = ? [pid 7367] <... exit_group resumed>) = ? [pid 7368] +++ exited with 0 +++ [pid 7369] <... futex resumed>) = ? [pid 7369] +++ exited with 0 +++ [pid 7367] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7367, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555db95d0) = 7370 ./strace-static-x86_64: Process 7370 attached [pid 7370] set_robust_list(0x555555db95e0, 24) = 0 [pid 7370] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7370] setpgid(0, 0) = 0 [pid 7370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7370] write(3, "1000", 4) = 4 [pid 7370] close(3) = 0 [pid 7370] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7370] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7370] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7370] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7371 attached , parent_tid=[7371], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7371 [pid 7371] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7371] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7370] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7371] <... futex resumed>) = 0 [pid 7371] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7370] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7371] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7371] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7371] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7371] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7370] <... futex resumed>) = 0 [pid 7370] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7371] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7370] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7371] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7370] <... futex resumed>) = 0 [pid 7370] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7371] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7370] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7370] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7370] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7371] <... futex resumed>) = 1 [pid 7370] <... futex resumed>) = 0 [pid 7370] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 7371] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7371] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7370] <... futex resumed>) = 0 [pid 7370] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7370] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7371] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7371] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7370] <... futex resumed>) = 0 [pid 7370] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7370] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7371] connect(4, NULL, 0 [pid 7370] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7370] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7370] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7370] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7370] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7372], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7372 [pid 7370] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7370] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7372 attached [pid 7372] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7372] shutdown(4, SHUT_RD [pid 7371] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7372] <... shutdown resumed>) = 0 [pid 7371] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7372] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7371] <... futex resumed>) = 0 [pid 7370] <... futex resumed>) = 0 [pid 7370] exit_group(0 [pid 7371] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7370] <... exit_group resumed>) = ? [pid 7371] <... futex resumed>) = ? [pid 7372] <... futex resumed>) = ? [pid 7372] +++ exited with 0 +++ [pid 7371] +++ exited with 0 +++ [pid 7370] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7370, 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=0x555555db95d0) = 7373 ./strace-static-x86_64: Process 7373 attached [pid 7373] set_robust_list(0x555555db95e0, 24) = 0 [pid 7373] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7373] setpgid(0, 0) = 0 [pid 7373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7373] write(3, "1000", 4) = 4 [pid 7373] close(3) = 0 [pid 7373] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7373] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7373] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7373] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7374 attached , parent_tid=[7374], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7374 [pid 7374] set_robust_list(0x7f01fdd519e0, 24 [pid 7373] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7374] <... set_robust_list resumed>) = 0 [pid 7373] <... futex resumed>) = 0 [pid 7373] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7374] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7374] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7374] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7374] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7373] <... futex resumed>) = 0 [pid 7373] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7373] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7374] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7374] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7373] <... futex resumed>) = 0 [pid 7373] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7373] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7374] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7373] <... futex resumed>) = 0 [pid 7373] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7373] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7374] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7374] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7373] <... futex resumed>) = 0 [pid 7373] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7373] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7374] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7374] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7373] <... futex resumed>) = 0 [pid 7373] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7373] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7374] connect(4, NULL, 0 [pid 7373] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7373] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7373] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7373] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7373] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7373] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7373] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7375], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7375 [pid 7373] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7373] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7375 attached [pid 7375] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7375] shutdown(4, SHUT_RD) = 0 [pid 7374] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7375] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7374] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7373] <... futex resumed>) = 0 [pid 7375] <... futex resumed>) = 1 [pid 7373] exit_group(0) = ? [pid 7374] +++ exited with 0 +++ [pid 7375] +++ exited with 0 +++ [pid 7373] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7373, 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 7376 attached , child_tidptr=0x555555db95d0) = 7376 [pid 7376] set_robust_list(0x555555db95e0, 24) = 0 [pid 7376] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7376] setpgid(0, 0) = 0 [pid 7376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7376] write(3, "1000", 4) = 4 [pid 7376] close(3) = 0 [pid 7376] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7376] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7376] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7376] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7377 attached , parent_tid=[7377], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7377 [pid 7377] set_robust_list(0x7f01fdd519e0, 24 [pid 7376] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7377] <... set_robust_list resumed>) = 0 [pid 7376] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7377] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7377] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7377] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7377] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7376] <... futex resumed>) = 0 [pid 7376] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7376] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7377] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7377] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7376] <... futex resumed>) = 0 [pid 7376] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7376] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7377] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7376] <... futex resumed>) = 0 [pid 7376] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7376] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7377] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7377] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7376] <... futex resumed>) = 0 [pid 7376] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7376] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7377] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7377] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7376] <... futex resumed>) = 0 [pid 7376] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7376] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7377] connect(4, NULL, 0 [pid 7376] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7376] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7376] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7376] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7376] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7378], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7378 [pid 7376] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7376] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7378 attached [pid 7378] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7378] shutdown(4, SHUT_RD) = 0 [pid 7378] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7376] <... futex resumed>) = 0 [pid 7378] <... futex resumed>) = 1 [pid 7378] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7377] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7377] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7377] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7376] exit_group(0 [pid 7378] <... futex resumed>) = ? [pid 7376] <... exit_group resumed>) = ? [pid 7377] <... futex resumed>) = ? [pid 7378] +++ exited with 0 +++ [pid 7377] +++ exited with 0 +++ [pid 7376] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7376, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555db95d0) = 7379 ./strace-static-x86_64: Process 7379 attached [pid 7379] set_robust_list(0x555555db95e0, 24) = 0 [pid 7379] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7379] setpgid(0, 0) = 0 [pid 7379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7379] write(3, "1000", 4) = 4 [pid 7379] close(3) = 0 [pid 7379] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7379] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7379] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7379] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7380 attached , parent_tid=[7380], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7380 [pid 7380] set_robust_list(0x7f01fdd519e0, 24 [pid 7379] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7380] <... set_robust_list resumed>) = 0 [pid 7379] <... futex resumed>) = 0 [pid 7380] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7379] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7380] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7380] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7380] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7380] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7379] <... futex resumed>) = 0 [pid 7380] <... futex resumed>) = 1 [pid 7380] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 7379] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7380] <... socket resumed>) = 4 [pid 7379] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7380] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7379] <... futex resumed>) = 0 [pid 7380] <... futex resumed>) = 1 [pid 7379] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7380] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7379] <... futex resumed>) = 0 [pid 7380] <... futex resumed>) = 0 [pid 7379] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7380] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7379] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7379] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7380] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7379] <... futex resumed>) = 0 [pid 7380] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16 [pid 7379] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7380] <... connect resumed>) = -1 ENODEV (No such device) [pid 7380] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7379] <... futex resumed>) = 0 [pid 7379] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7379] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7380] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7380] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7379] <... futex resumed>) = 0 [pid 7379] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7379] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7380] connect(4, NULL, 0 [pid 7379] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7379] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7379] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7379] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7379] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7379] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7381], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7381 [pid 7379] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7379] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7381 attached [pid 7381] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7381] shutdown(4, SHUT_RD [pid 7380] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7380] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7380] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7381] <... shutdown resumed>) = 0 [pid 7381] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7379] <... futex resumed>) = 0 [pid 7379] exit_group(0 [pid 7380] <... futex resumed>) = ? [pid 7379] <... exit_group resumed>) = ? [pid 7380] +++ exited with 0 +++ [pid 7381] <... futex resumed>) = ? [pid 7381] +++ exited with 0 +++ [pid 7379] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7379, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555db95d0) = 7382 ./strace-static-x86_64: Process 7382 attached [pid 7382] set_robust_list(0x555555db95e0, 24) = 0 [pid 7382] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7382] setpgid(0, 0) = 0 [pid 7382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7382] write(3, "1000", 4) = 4 [pid 7382] close(3) = 0 [pid 7382] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7382] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7382] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7382] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7383 attached [pid 7383] set_robust_list(0x7f01fdd519e0, 24 [pid 7382] <... clone resumed>, parent_tid=[7383], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7383 [pid 7383] <... set_robust_list resumed>) = 0 [pid 7382] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7382] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7383] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7383] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7383] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7383] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7382] <... futex resumed>) = 0 [pid 7383] <... futex resumed>) = 1 [pid 7382] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7383] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 7382] <... futex resumed>) = 0 [pid 7383] <... socket resumed>) = 4 [pid 7382] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7383] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7382] <... futex resumed>) = 0 [pid 7382] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7382] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7383] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7382] <... futex resumed>) = 0 [pid 7382] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7382] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7383] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7383] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7382] <... futex resumed>) = 0 [pid 7382] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7382] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7383] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7383] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7382] <... futex resumed>) = 0 [pid 7382] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7382] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7383] connect(4, NULL, 0 [pid 7382] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7382] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7382] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7382] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7382] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7382] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7384 attached , parent_tid=[7384], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7384 [pid 7384] set_robust_list(0x7f01fdd309e0, 24 [pid 7382] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7384] <... set_robust_list resumed>) = 0 [pid 7382] <... futex resumed>) = 0 [pid 7384] shutdown(4, SHUT_RD [pid 7382] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7383] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7384] <... shutdown resumed>) = 0 [pid 7384] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7383] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7384] <... futex resumed>) = 1 [pid 7383] <... futex resumed>) = 0 [pid 7382] <... futex resumed>) = 0 [pid 7384] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7383] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7382] exit_group(0 [pid 7384] <... futex resumed>) = ? [pid 7383] <... futex resumed>) = ? [pid 7382] <... exit_group resumed>) = ? [pid 7383] +++ exited with 0 +++ [pid 7384] +++ exited with 0 +++ [pid 7382] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7382, 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 7385 attached , child_tidptr=0x555555db95d0) = 7385 [pid 7385] set_robust_list(0x555555db95e0, 24) = 0 [pid 7385] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7385] setpgid(0, 0) = 0 [pid 7385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7385] write(3, "1000", 4) = 4 [pid 7385] close(3) = 0 [pid 7385] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7385] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7385] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7385] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7386 attached , parent_tid=[7386], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7386 [pid 7386] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7386] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7385] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7386] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7385] <... futex resumed>) = 0 [pid 7385] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7386] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7386] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7386] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7386] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7385] <... futex resumed>) = 0 [pid 7385] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7386] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 7385] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7386] <... socket resumed>) = 4 [pid 7386] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7386] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7385] <... futex resumed>) = 0 [pid 7385] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7386] <... futex resumed>) = 0 [pid 7386] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7386] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7385] <... futex resumed>) = 1 [pid 7385] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7385] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7386] <... futex resumed>) = 0 [pid 7386] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7386] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7386] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7385] <... futex resumed>) = 1 [pid 7385] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7385] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7386] <... futex resumed>) = 0 [pid 7386] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7386] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7386] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7385] <... futex resumed>) = 1 [pid 7385] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7385] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7386] <... futex resumed>) = 0 [pid 7386] connect(4, NULL, 0 [pid 7385] <... futex resumed>) = 1 [pid 7385] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7385] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7385] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7385] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7385] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7387 attached [pid 7387] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7387] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7385] <... clone resumed>, parent_tid=[7387], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7387 [pid 7385] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7387] <... futex resumed>) = 0 [pid 7387] shutdown(4, SHUT_RD [pid 7386] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7385] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7387] <... shutdown resumed>) = 0 [pid 7387] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7387] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7386] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7386] <... futex resumed>) = 0 [pid 7385] exit_group(0) = ? [pid 7387] <... futex resumed>) = ? [pid 7387] +++ exited with 0 +++ [pid 7386] +++ exited with 0 +++ [pid 7385] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7385, 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 7388 attached [pid 7388] set_robust_list(0x555555db95e0, 24) = 0 [pid 7388] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7388] setpgid(0, 0) = 0 [pid 7388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] <... clone resumed>, child_tidptr=0x555555db95d0) = 7388 [pid 7388] <... openat resumed>) = 3 [pid 7388] write(3, "1000", 4) = 4 [pid 7388] close(3) = 0 [pid 7388] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7388] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7388] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7388] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7389], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7389 [pid 7388] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7388] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7389 attached [pid 7389] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7389] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7389] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7389] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7389] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7388] <... futex resumed>) = 0 [pid 7389] <... futex resumed>) = 1 [pid 7388] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7389] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 7388] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7389] <... socket resumed>) = 4 [pid 7389] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7388] <... futex resumed>) = 0 [pid 7389] <... futex resumed>) = 1 [pid 7388] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7389] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7388] <... futex resumed>) = 0 [pid 7389] <... futex resumed>) = 0 [pid 7388] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7389] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7388] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7389] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7388] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7389] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16 [pid 7388] <... futex resumed>) = 0 [pid 7388] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7389] <... connect resumed>) = -1 ENODEV (No such device) [pid 7389] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7388] <... futex resumed>) = 0 [pid 7388] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7388] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7389] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7389] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7388] <... futex resumed>) = 0 [pid 7388] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7388] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7389] <... futex resumed>) = 1 [pid 7389] connect(4, NULL, 0 [pid 7388] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7388] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7388] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7388] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7388] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7388] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7390], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7390 [pid 7388] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7388] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7390 attached [pid 7390] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7390] shutdown(4, SHUT_RD) = 0 [pid 7390] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7388] <... futex resumed>) = 0 [pid 7390] <... futex resumed>) = 1 [pid 7390] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7389] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7389] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7389] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7388] exit_group(0) = ? [pid 7389] <... futex resumed>) = ? [pid 7390] <... futex resumed>) = ? [pid 7389] +++ exited with 0 +++ [pid 7390] +++ exited with 0 +++ [pid 7388] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7388, 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=0x555555db95d0) = 7391 ./strace-static-x86_64: Process 7391 attached [pid 7391] set_robust_list(0x555555db95e0, 24) = 0 [pid 7391] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7391] setpgid(0, 0) = 0 [pid 7391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7391] write(3, "1000", 4) = 4 [pid 7391] close(3) = 0 [pid 7391] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7391] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7391] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7391] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7392 attached , parent_tid=[7392], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7392 [pid 7392] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7392] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7391] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7392] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7391] <... futex resumed>) = 0 [pid 7391] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7392] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7392] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7392] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7392] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7391] <... futex resumed>) = 0 [pid 7391] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7391] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7392] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7392] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7391] <... futex resumed>) = 0 [pid 7391] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7391] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7392] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7391] <... futex resumed>) = 0 [pid 7391] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7391] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7392] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7392] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7391] <... futex resumed>) = 0 [pid 7391] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7391] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7392] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7392] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7391] <... futex resumed>) = 0 [pid 7391] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7391] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7392] connect(4, NULL, 0 [pid 7391] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7391] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7391] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7391] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7391] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7394 attached , parent_tid=[7394], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7394 [pid 7394] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7394] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7391] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7394] <... futex resumed>) = 0 [pid 7391] <... futex resumed>) = 1 [pid 7394] shutdown(4, SHUT_RD [pid 7391] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7394] <... shutdown resumed>) = 0 [pid 7394] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7394] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7392] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7391] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7392] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7392] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7391] exit_group(0 [pid 7394] <... futex resumed>) = ? [pid 7392] <... futex resumed>) = ? [pid 7391] <... exit_group resumed>) = ? [pid 7392] +++ exited with 0 +++ [pid 7394] +++ exited with 0 +++ [pid 7391] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7391, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555db95d0) = 7395 ./strace-static-x86_64: Process 7395 attached [pid 7395] set_robust_list(0x555555db95e0, 24) = 0 [pid 7395] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7395] setpgid(0, 0) = 0 [pid 7395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7395] write(3, "1000", 4) = 4 [pid 7395] close(3) = 0 [pid 7395] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7395] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7395] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7395] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7396], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7396 [pid 7395] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7395] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7396 attached [pid 7396] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7396] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7396] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7396] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7396] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7395] <... futex resumed>) = 0 [pid 7395] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7395] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7396] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7396] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7395] <... futex resumed>) = 0 [pid 7395] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7395] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7396] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7395] <... futex resumed>) = 0 [pid 7395] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7395] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7396] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7396] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7395] <... futex resumed>) = 0 [pid 7395] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7396] io_uring_enter(3, 26549, 0, 0, NULL, 0 [pid 7395] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7396] <... io_uring_enter resumed>) = 1 [pid 7396] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7395] <... futex resumed>) = 0 [pid 7395] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7395] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7396] connect(4, NULL, 0 [pid 7395] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7395] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7395] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7395] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7395] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7395] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7397 attached , parent_tid=[7397], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7397 [pid 7395] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7397] set_robust_list(0x7f01fdd309e0, 24 [pid 7395] <... futex resumed>) = 0 [pid 7397] <... set_robust_list resumed>) = 0 [pid 7395] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7397] shutdown(4, SHUT_RD) = 0 [pid 7396] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7396] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7396] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7397] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7395] <... futex resumed>) = 0 [pid 7397] <... futex resumed>) = 1 [pid 7395] exit_group(0) = ? [pid 7396] <... futex resumed>) = ? [pid 7396] +++ exited with 0 +++ [pid 7397] +++ exited with 0 +++ [pid 7395] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7395, 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=0x555555db95d0) = 7398 ./strace-static-x86_64: Process 7398 attached [pid 7398] set_robust_list(0x555555db95e0, 24) = 0 [pid 7398] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7398] setpgid(0, 0) = 0 [pid 7398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7398] write(3, "1000", 4) = 4 [pid 7398] close(3) = 0 [pid 7398] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7398] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7398] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7398] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7399], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7399 [pid 7398] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7398] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7399 attached [pid 7399] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7399] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7399] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7399] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7399] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7398] <... futex resumed>) = 0 [pid 7398] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7398] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7399] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7399] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7398] <... futex resumed>) = 0 [pid 7398] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7398] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7399] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7398] <... futex resumed>) = 0 [pid 7398] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7398] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7399] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7399] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7398] <... futex resumed>) = 0 [pid 7398] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7398] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7399] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7399] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7398] <... futex resumed>) = 0 [pid 7398] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7398] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7399] connect(4, NULL, 0 [pid 7398] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7398] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7398] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7398] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7398] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7398] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7400 attached , parent_tid=[7400], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7400 [pid 7400] set_robust_list(0x7f01fdd309e0, 24 [pid 7398] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7400] <... set_robust_list resumed>) = 0 [pid 7398] <... futex resumed>) = 0 [pid 7400] shutdown(4, SHUT_RD [pid 7398] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7400] <... shutdown resumed>) = 0 [pid 7399] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7399] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7399] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7400] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7398] <... futex resumed>) = 0 [pid 7398] exit_group(0 [pid 7399] <... futex resumed>) = ? [pid 7398] <... exit_group resumed>) = ? [pid 7399] +++ exited with 0 +++ [pid 7400] +++ exited with 0 +++ [pid 7398] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7398, 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=0x555555db95d0) = 7401 ./strace-static-x86_64: Process 7401 attached [pid 7401] set_robust_list(0x555555db95e0, 24) = 0 [pid 7401] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7401] setpgid(0, 0) = 0 [pid 7401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7401] write(3, "1000", 4) = 4 [pid 7401] close(3) = 0 [pid 7401] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7401] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7401] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7401] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7402 attached , parent_tid=[7402], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7402 [pid 7402] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7402] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7401] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7402] <... futex resumed>) = 0 [pid 7402] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7401] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7402] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7402] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7402] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7402] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7401] <... futex resumed>) = 0 [pid 7401] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7402] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 7401] <... futex resumed>) = 0 [pid 7401] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7402] <... socket resumed>) = 4 [pid 7402] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7401] <... futex resumed>) = 0 [pid 7401] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7401] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7402] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7401] <... futex resumed>) = 0 [pid 7401] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7401] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7402] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7402] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7401] <... futex resumed>) = 0 [pid 7401] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7401] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7402] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7402] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7401] <... futex resumed>) = 0 [pid 7401] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7401] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7402] connect(4, NULL, 0 [pid 7401] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7401] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7401] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7401] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7401] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7401] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7403 attached [pid 7403] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7403] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7401] <... clone resumed>, parent_tid=[7403], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7403 [pid 7401] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7403] <... futex resumed>) = 0 [pid 7403] shutdown(4, SHUT_RD) = 0 [pid 7402] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7401] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7402] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7402] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7403] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7401] <... futex resumed>) = 0 [pid 7403] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7401] exit_group(0 [pid 7402] <... futex resumed>) = ? [pid 7402] +++ exited with 0 +++ [pid 7403] <... futex resumed>) = ? [pid 7403] +++ exited with 0 +++ [pid 7401] <... exit_group resumed>) = ? [pid 7401] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7401, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7404 attached , child_tidptr=0x555555db95d0) = 7404 [pid 7404] set_robust_list(0x555555db95e0, 24) = 0 [pid 7404] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7404] setpgid(0, 0) = 0 [pid 7404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7404] write(3, "1000", 4) = 4 [pid 7404] close(3) = 0 [pid 7404] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7404] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7404] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7404] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7405], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7405 [pid 7404] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7404] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7405 attached [pid 7405] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7405] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7405] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7405] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7405] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7404] <... futex resumed>) = 0 [pid 7404] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7404] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7405] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7405] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7404] <... futex resumed>) = 0 [pid 7404] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7404] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7405] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7404] <... futex resumed>) = 0 [pid 7404] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7404] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7405] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7405] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7404] <... futex resumed>) = 0 [pid 7404] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7404] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7405] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7405] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7404] <... futex resumed>) = 0 [pid 7404] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7405] connect(4, NULL, 0 [pid 7404] <... futex resumed>) = 0 [pid 7404] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7404] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7404] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7404] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7404] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7406], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7406 [pid 7404] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7404] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7406 attached [pid 7406] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7406] shutdown(4, SHUT_RD [pid 7405] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7405] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7405] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7406] <... shutdown resumed>) = 0 [pid 7406] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7404] <... futex resumed>) = 0 [pid 7404] exit_group(0 [pid 7405] <... futex resumed>) = ? [pid 7404] <... exit_group resumed>) = ? [pid 7405] +++ exited with 0 +++ [pid 7406] +++ exited with 0 +++ [pid 7404] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7404, 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=0x555555db95d0) = 7407 ./strace-static-x86_64: Process 7407 attached [pid 7407] set_robust_list(0x555555db95e0, 24) = 0 [pid 7407] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7407] setpgid(0, 0) = 0 [pid 7407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7407] write(3, "1000", 4) = 4 [pid 7407] close(3) = 0 [pid 7407] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7407] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7407] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7407] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7408], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7408 [pid 7407] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7407] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7408 attached [pid 7408] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7408] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7408] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7408] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7408] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7407] <... futex resumed>) = 0 [pid 7408] <... futex resumed>) = 1 [pid 7408] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 7407] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7408] <... socket resumed>) = 4 [pid 7407] <... futex resumed>) = 0 [pid 7407] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7408] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7407] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7408] <... futex resumed>) = 0 [pid 7407] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7408] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7407] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7408] <... futex resumed>) = 0 [pid 7407] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7408] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16 [pid 7407] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7407] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7408] <... connect resumed>) = -1 ENODEV (No such device) [pid 7408] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7407] <... futex resumed>) = 0 [pid 7408] <... futex resumed>) = 1 [pid 7407] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7407] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7408] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7408] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7407] <... futex resumed>) = 0 [pid 7407] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7407] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7408] connect(4, NULL, 0 [pid 7407] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7407] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7407] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7407] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7407] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7407] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7409], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7409 [pid 7407] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7407] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7409 attached [pid 7409] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7409] shutdown(4, SHUT_RD [pid 7408] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7408] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7408] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7409] <... shutdown resumed>) = 0 [pid 7409] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7407] <... futex resumed>) = 0 [pid 7407] exit_group(0 [pid 7408] <... futex resumed>) = ? [pid 7407] <... exit_group resumed>) = ? [pid 7408] +++ exited with 0 +++ [pid 7409] <... futex resumed>) = ? [pid 7409] +++ exited with 0 +++ [pid 7407] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7407, 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=0x555555db95d0) = 7410 ./strace-static-x86_64: Process 7410 attached [pid 7410] set_robust_list(0x555555db95e0, 24) = 0 [pid 7410] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7410] setpgid(0, 0) = 0 [pid 7410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7410] write(3, "1000", 4) = 4 [pid 7410] close(3) = 0 [pid 7410] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7410] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7410] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7410] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7411 attached [pid 7411] set_robust_list(0x7f01fdd519e0, 24 [pid 7410] <... clone resumed>, parent_tid=[7411], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7411 [pid 7411] <... set_robust_list resumed>) = 0 [pid 7410] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7411] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7410] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7411] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7411] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7411] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7411] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7410] <... futex resumed>) = 0 [pid 7410] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7410] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7411] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7411] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7410] <... futex resumed>) = 0 [pid 7410] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7410] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7411] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7410] <... futex resumed>) = 0 [pid 7410] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7410] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7411] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7411] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7410] <... futex resumed>) = 0 [pid 7410] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7410] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7411] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7411] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7410] <... futex resumed>) = 0 [pid 7410] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7410] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7411] connect(4, NULL, 0 [pid 7410] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7410] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7410] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7410] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7410] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7412], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7412 [pid 7410] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7410] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7412 attached [pid 7412] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7412] shutdown(4, SHUT_RD [pid 7411] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7411] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7411] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7412] <... shutdown resumed>) = 0 [pid 7412] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7410] <... futex resumed>) = 0 [pid 7410] exit_group(0 [pid 7411] <... futex resumed>) = ? [pid 7410] <... exit_group resumed>) = ? [pid 7411] +++ exited with 0 +++ [pid 7412] <... futex resumed>) = ? [pid 7412] +++ exited with 0 +++ [pid 7410] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7410, 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=0x555555db95d0) = 7413 ./strace-static-x86_64: Process 7413 attached [pid 7413] set_robust_list(0x555555db95e0, 24) = 0 [pid 7413] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7413] setpgid(0, 0) = 0 [pid 7413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7413] write(3, "1000", 4) = 4 [pid 7413] close(3) = 0 [pid 7413] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7413] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7413] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7413] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7414], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7414 [pid 7413] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7413] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7414 attached [pid 7414] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7414] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7414] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7414] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7414] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7413] <... futex resumed>) = 0 [pid 7413] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7413] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7414] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7414] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7413] <... futex resumed>) = 0 [pid 7413] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7413] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7414] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7413] <... futex resumed>) = 0 [pid 7413] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7413] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7414] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7414] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7413] <... futex resumed>) = 0 [pid 7413] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7413] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7414] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7414] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7413] <... futex resumed>) = 0 [pid 7413] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7413] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7414] connect(4, NULL, 0 [pid 7413] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7413] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7413] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7413] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7413] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7415 attached [pid 7415] set_robust_list(0x7f01fdd309e0, 24 [pid 7413] <... clone resumed>, parent_tid=[7415], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7415 [pid 7415] <... set_robust_list resumed>) = 0 [pid 7413] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7415] shutdown(4, SHUT_RD [pid 7413] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7414] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7415] <... shutdown resumed>) = 0 [pid 7414] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7415] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7414] <... futex resumed>) = 0 [pid 7414] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7413] <... futex resumed>) = 0 [pid 7415] <... futex resumed>) = 1 [pid 7415] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7413] exit_group(0 [pid 7415] <... futex resumed>) = ? [pid 7414] <... futex resumed>) = ? [pid 7413] <... exit_group resumed>) = ? [pid 7414] +++ exited with 0 +++ [pid 7415] +++ exited with 0 +++ [pid 7413] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7413, 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=0x555555db95d0) = 7416 ./strace-static-x86_64: Process 7416 attached [pid 7416] set_robust_list(0x555555db95e0, 24) = 0 [pid 7416] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7416] setpgid(0, 0) = 0 [pid 7416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7416] write(3, "1000", 4) = 4 [pid 7416] close(3) = 0 [pid 7416] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7416] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7416] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7416] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7417 attached , parent_tid=[7417], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7417 [pid 7416] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7417] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7416] <... futex resumed>) = 0 [pid 7416] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7417] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7417] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7417] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7417] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7416] <... futex resumed>) = 0 [pid 7417] <... futex resumed>) = 1 [pid 7417] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 7416] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7416] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7417] <... socket resumed>) = 4 [pid 7417] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7416] <... futex resumed>) = 0 [pid 7417] <... futex resumed>) = 1 [pid 7416] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7417] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7416] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7417] <... futex resumed>) = 0 [pid 7416] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7416] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7417] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16 [pid 7416] <... futex resumed>) = 0 [pid 7416] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7417] <... connect resumed>) = -1 ENODEV (No such device) [pid 7417] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7416] <... futex resumed>) = 0 [pid 7417] <... futex resumed>) = 1 [pid 7417] io_uring_enter(3, 26549, 0, 0, NULL, 0 [pid 7416] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7416] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7417] <... io_uring_enter resumed>) = 1 [pid 7417] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7416] <... futex resumed>) = 0 [pid 7416] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7416] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7417] connect(4, NULL, 0 [pid 7416] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7416] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7416] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7416] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7416] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7418 attached , parent_tid=[7418], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7418 [pid 7418] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7418] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7416] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7418] <... futex resumed>) = 0 [pid 7418] shutdown(4, SHUT_RD) = 0 [pid 7418] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7418] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7416] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7417] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7416] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7417] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7417] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7416] exit_group(0 [pid 7417] <... futex resumed>) = ? [pid 7416] <... exit_group resumed>) = ? [pid 7417] +++ exited with 0 +++ [pid 7418] <... futex resumed>) = ? [pid 7418] +++ exited with 0 +++ [pid 7416] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7416, 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=0x555555db95d0) = 7419 ./strace-static-x86_64: Process 7419 attached [pid 7419] set_robust_list(0x555555db95e0, 24) = 0 [pid 7419] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7419] setpgid(0, 0) = 0 [pid 7419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7419] write(3, "1000", 4) = 4 [pid 7419] close(3) = 0 [pid 7419] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7419] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7419] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7419] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7420 attached , parent_tid=[7420], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7420 [pid 7420] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7420] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7419] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7420] <... futex resumed>) = 0 [pid 7420] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7419] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7420] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7420] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7420] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7420] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7419] <... futex resumed>) = 0 [pid 7419] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7420] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 7419] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7420] <... socket resumed>) = 4 [pid 7420] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7419] <... futex resumed>) = 0 [pid 7419] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7419] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7420] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7419] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7419] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7419] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7420] <... futex resumed>) = 1 [pid 7419] <... futex resumed>) = 0 [pid 7420] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16 [pid 7419] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 7420] <... connect resumed>) = -1 ENODEV (No such device) [pid 7420] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7419] <... futex resumed>) = 0 [pid 7419] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7419] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7420] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7420] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7419] <... futex resumed>) = 0 [pid 7419] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7419] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7420] connect(4, NULL, 0 [pid 7419] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7419] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7419] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7419] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7419] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7421 attached , parent_tid=[7421], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7421 [pid 7419] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7419] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7421] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7421] shutdown(4, SHUT_RD [pid 7420] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7420] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7420] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7421] <... shutdown resumed>) = 0 [pid 7421] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7419] <... futex resumed>) = 0 [pid 7421] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7419] exit_group(0 [pid 7421] <... futex resumed>) = ? [pid 7420] <... futex resumed>) = ? [pid 7421] +++ exited with 0 +++ [pid 7420] +++ exited with 0 +++ [pid 7419] <... exit_group resumed>) = ? [pid 7419] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7419, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555db95d0) = 7422 ./strace-static-x86_64: Process 7422 attached [pid 7422] set_robust_list(0x555555db95e0, 24) = 0 [pid 7422] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7422] setpgid(0, 0) = 0 [pid 7422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7422] write(3, "1000", 4) = 4 [pid 7422] close(3) = 0 [pid 7422] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7422] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7422] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7422] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7423], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7423 [pid 7422] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7422] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7423 attached [pid 7423] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7423] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7423] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7423] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7423] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7422] <... futex resumed>) = 0 [pid 7422] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7422] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7423] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7423] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7422] <... futex resumed>) = 0 [pid 7422] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7422] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7423] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7422] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7422] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7422] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7423] <... futex resumed>) = 0 [pid 7423] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7423] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7422] <... futex resumed>) = 0 [pid 7423] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7422] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7422] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7423] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7423] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7423] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7422] <... futex resumed>) = 0 [pid 7422] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7422] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7423] connect(4, NULL, 0 [pid 7422] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7422] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7422] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7422] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7422] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7424], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7424 [pid 7422] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7422] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7424 attached [pid 7424] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7424] shutdown(4, SHUT_RD [pid 7423] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7423] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7423] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7424] <... shutdown resumed>) = 0 [pid 7424] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7422] <... futex resumed>) = 0 [pid 7422] exit_group(0 [pid 7424] <... futex resumed>) = 1 [pid 7422] <... exit_group resumed>) = ? [pid 7423] <... futex resumed>) = ? [pid 7423] +++ exited with 0 +++ [pid 7424] +++ exited with 0 +++ [pid 7422] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7422, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555db95d0) = 7425 ./strace-static-x86_64: Process 7425 attached [pid 7425] set_robust_list(0x555555db95e0, 24) = 0 [pid 7425] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7425] setpgid(0, 0) = 0 [pid 7425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7425] write(3, "1000", 4) = 4 [pid 7425] close(3) = 0 [pid 7425] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7425] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7425] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7425] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7426 attached , parent_tid=[7426], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7426 [pid 7426] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7426] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7425] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7426] <... futex resumed>) = 0 [pid 7426] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7425] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7426] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7426] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7426] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7426] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7425] <... futex resumed>) = 0 [pid 7425] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7425] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7426] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7426] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7425] <... futex resumed>) = 0 [pid 7425] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7425] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7426] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7425] <... futex resumed>) = 0 [pid 7425] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7425] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7426] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7426] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7425] <... futex resumed>) = 0 [pid 7425] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7425] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7426] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7426] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7425] <... futex resumed>) = 0 [pid 7425] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7425] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7426] connect(4, NULL, 0 [pid 7425] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7425] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7425] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7425] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7425] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7425] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7427 attached [pid 7427] set_robust_list(0x7f01fdd309e0, 24 [pid 7425] <... clone resumed>, parent_tid=[7427], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7427 [pid 7427] <... set_robust_list resumed>) = 0 [pid 7427] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7425] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7427] <... futex resumed>) = 0 [pid 7425] <... futex resumed>) = 1 [pid 7427] shutdown(4, SHUT_RD) = 0 [pid 7426] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7425] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7427] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7425] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7427] <... futex resumed>) = 0 [pid 7426] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7427] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7426] <... futex resumed>) = 0 [pid 7426] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7425] exit_group(0 [pid 7427] <... futex resumed>) = ? [pid 7426] <... futex resumed>) = ? [pid 7425] <... exit_group resumed>) = ? [pid 7427] +++ exited with 0 +++ [pid 7426] +++ exited with 0 +++ [pid 7425] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7425, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7428 attached , child_tidptr=0x555555db95d0) = 7428 [pid 7428] set_robust_list(0x555555db95e0, 24) = 0 [pid 7428] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7428] setpgid(0, 0) = 0 [pid 7428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7428] write(3, "1000", 4) = 4 [pid 7428] close(3) = 0 [pid 7428] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7428] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7428] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7428] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7429 attached [pid 7429] set_robust_list(0x7f01fdd519e0, 24 [pid 7428] <... clone resumed>, parent_tid=[7429], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7429 [pid 7429] <... set_robust_list resumed>) = 0 [pid 7428] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7429] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7428] <... futex resumed>) = 0 [pid 7428] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7429] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7429] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7429] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7429] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7428] <... futex resumed>) = 0 [pid 7429] <... futex resumed>) = 1 [pid 7429] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 7428] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7429] <... socket resumed>) = 4 [pid 7428] <... futex resumed>) = 0 [pid 7428] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7429] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7428] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7429] <... futex resumed>) = 0 [pid 7428] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7429] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7428] <... futex resumed>) = 0 [pid 7429] <... futex resumed>) = 0 [pid 7428] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7429] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7428] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7428] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7428] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7429] <... futex resumed>) = 0 [pid 7429] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7429] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7429] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7428] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7429] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7428] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7429] io_uring_enter(3, 26549, 0, 0, NULL, 0 [pid 7428] <... futex resumed>) = 0 [pid 7428] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7429] <... io_uring_enter resumed>) = 1 [pid 7429] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7428] <... futex resumed>) = 0 [pid 7428] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7429] connect(4, NULL, 0 [pid 7428] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7428] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7428] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7428] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7428] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7428] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7430 attached , parent_tid=[7430], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7430 [pid 7430] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7430] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7428] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7430] <... futex resumed>) = 0 [pid 7430] shutdown(4, SHUT_RD) = 0 [pid 7430] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7430] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7428] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7429] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7429] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7429] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7428] exit_group(0) = ? [pid 7429] <... futex resumed>) = ? [pid 7430] <... futex resumed>) = ? [pid 7430] +++ exited with 0 +++ [pid 7429] +++ exited with 0 +++ [pid 7428] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7428, 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 7431 attached , child_tidptr=0x555555db95d0) = 7431 [pid 7431] set_robust_list(0x555555db95e0, 24) = 0 [pid 7431] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7431] setpgid(0, 0) = 0 [pid 7431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7431] write(3, "1000", 4) = 4 [pid 7431] close(3) = 0 [pid 7431] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7431] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7431] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7431] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7432 attached [pid 7432] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7432] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7431] <... clone resumed>, parent_tid=[7432], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7432 [pid 7431] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7432] <... futex resumed>) = 0 [pid 7432] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7431] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7432] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7432] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7432] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7432] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7431] <... futex resumed>) = 0 [pid 7431] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7432] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7431] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7432] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7431] <... futex resumed>) = 0 [pid 7431] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7432] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7431] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7431] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7432] <... futex resumed>) = 0 [pid 7431] <... futex resumed>) = 0 [pid 7431] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7432] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7432] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7431] <... futex resumed>) = 0 [pid 7431] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7431] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7432] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7432] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7431] <... futex resumed>) = 0 [pid 7431] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7431] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7432] connect(4, NULL, 0 [pid 7431] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7431] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7431] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7431] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7431] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7433 attached [pid 7433] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7433] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7431] <... clone resumed>, parent_tid=[7433], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7433 [pid 7431] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7433] <... futex resumed>) = 0 [pid 7433] shutdown(4, SHUT_RD [pid 7431] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7432] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7432] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7432] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7433] <... shutdown resumed>) = 0 [pid 7433] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7433] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7431] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7431] exit_group(0 [pid 7432] <... futex resumed>) = ? [pid 7431] <... exit_group resumed>) = ? [pid 7432] +++ exited with 0 +++ [pid 7433] <... futex resumed>) = ? [pid 7433] +++ exited with 0 +++ [pid 7431] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7431, 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=0x555555db95d0) = 7434 ./strace-static-x86_64: Process 7434 attached [pid 7434] set_robust_list(0x555555db95e0, 24) = 0 [pid 7434] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7434] setpgid(0, 0) = 0 [pid 7434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7434] write(3, "1000", 4) = 4 [pid 7434] close(3) = 0 [pid 7434] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7434] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7434] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7434] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7435 attached [pid 7435] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7435] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7434] <... clone resumed>, parent_tid=[7435], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7435 [pid 7434] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7435] <... futex resumed>) = 0 [pid 7435] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7434] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7435] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7435] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7435] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7435] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7434] <... futex resumed>) = 0 [pid 7434] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7435] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 7434] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7435] <... socket resumed>) = 4 [pid 7435] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7434] <... futex resumed>) = 0 [pid 7434] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7434] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7435] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7435] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7434] <... futex resumed>) = 0 [pid 7434] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7434] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7435] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7435] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7435] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7434] <... futex resumed>) = 0 [pid 7434] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7434] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7435] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7435] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7434] <... futex resumed>) = 0 [pid 7434] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7435] connect(4, NULL, 0 [pid 7434] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7434] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7434] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7434] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7434] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7434] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7436 attached , parent_tid=[7436], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7436 [pid 7436] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7436] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7434] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7436] <... futex resumed>) = 0 [pid 7436] shutdown(4, SHUT_RD [pid 7434] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7435] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7435] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7435] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7436] <... shutdown resumed>) = 0 [pid 7436] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7434] <... futex resumed>) = 0 [pid 7434] exit_group(0 [pid 7435] <... futex resumed>) = ? [pid 7435] +++ exited with 0 +++ [pid 7434] <... exit_group resumed>) = ? [pid 7436] +++ exited with 0 +++ [pid 7434] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7434, 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 7437 attached , child_tidptr=0x555555db95d0) = 7437 [pid 7437] set_robust_list(0x555555db95e0, 24) = 0 [pid 7437] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7437] setpgid(0, 0) = 0 [pid 7437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7437] write(3, "1000", 4) = 4 [pid 7437] close(3) = 0 [pid 7437] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7437] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7437] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7437] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7438 attached , parent_tid=[7438], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7438 [pid 7438] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7438] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7437] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7438] <... futex resumed>) = 0 [pid 7438] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7437] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7438] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7438] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7438] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7438] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7437] <... futex resumed>) = 0 [pid 7437] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7437] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7438] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7438] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7437] <... futex resumed>) = 0 [pid 7437] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7437] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7438] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7437] <... futex resumed>) = 0 [pid 7437] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7437] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7438] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7438] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7437] <... futex resumed>) = 0 [pid 7437] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7437] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7438] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7438] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7437] <... futex resumed>) = 0 [pid 7437] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7437] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7438] connect(4, NULL, 0 [pid 7437] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7437] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7437] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7437] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7437] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7439 attached , parent_tid=[7439], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7439 [pid 7439] set_robust_list(0x7f01fdd309e0, 24 [pid 7437] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7439] <... set_robust_list resumed>) = 0 [pid 7437] <... futex resumed>) = 0 [pid 7439] shutdown(4, SHUT_RD [pid 7437] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7439] <... shutdown resumed>) = 0 [pid 7438] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7439] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7438] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7439] <... futex resumed>) = 1 [pid 7438] <... futex resumed>) = 0 [pid 7437] <... futex resumed>) = 0 [pid 7439] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7438] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7437] exit_group(0 [pid 7439] <... futex resumed>) = ? [pid 7438] <... futex resumed>) = ? [pid 7437] <... exit_group resumed>) = ? [pid 7439] +++ exited with 0 +++ [pid 7438] +++ exited with 0 +++ [pid 7437] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7437, 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=0x555555db95d0) = 7440 ./strace-static-x86_64: Process 7440 attached [pid 7440] set_robust_list(0x555555db95e0, 24) = 0 [pid 7440] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7440] setpgid(0, 0) = 0 [pid 7440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7440] write(3, "1000", 4) = 4 [pid 7440] close(3) = 0 [pid 7440] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7440] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7440] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7440] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7441 attached , parent_tid=[7441], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7441 [pid 7441] set_robust_list(0x7f01fdd519e0, 24 [pid 7440] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7441] <... set_robust_list resumed>) = 0 [pid 7440] <... futex resumed>) = 0 [pid 7440] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7441] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7441] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7441] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7441] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7441] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7440] <... futex resumed>) = 0 [pid 7440] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7441] <... futex resumed>) = 0 [pid 7441] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7441] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7441] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7440] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7440] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7441] <... futex resumed>) = 0 [pid 7441] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7441] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7440] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7440] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7441] <... futex resumed>) = 0 [pid 7441] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7441] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7441] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7440] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7440] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7440] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7441] <... futex resumed>) = 0 [pid 7441] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7441] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7440] <... futex resumed>) = 0 [pid 7441] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7440] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7441] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7440] <... futex resumed>) = 0 [pid 7441] connect(4, NULL, 0 [pid 7440] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7440] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7440] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7440] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7440] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7440] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7442], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7442 [pid 7440] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7440] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7442 attached [pid 7442] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7442] shutdown(4, SHUT_RD [pid 7441] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7441] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7441] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7442] <... shutdown resumed>) = 0 [pid 7442] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7440] <... futex resumed>) = 0 [pid 7440] exit_group(0 [pid 7441] <... futex resumed>) = ? [pid 7440] <... exit_group resumed>) = ? [pid 7441] +++ exited with 0 +++ [pid 7442] <... futex resumed>) = ? [pid 7442] +++ exited with 0 +++ [pid 7440] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7440, 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 7443 attached , child_tidptr=0x555555db95d0) = 7443 [pid 7443] set_robust_list(0x555555db95e0, 24) = 0 [pid 7443] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7443] setpgid(0, 0) = 0 [pid 7443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7443] write(3, "1000", 4) = 4 [pid 7443] close(3) = 0 [pid 7443] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7443] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7443] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7443] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7444 attached [pid 7444] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7444] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7443] <... clone resumed>, parent_tid=[7444], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7444 [pid 7443] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7444] <... futex resumed>) = 0 [pid 7444] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7443] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7444] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7444] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7444] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7444] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7443] <... futex resumed>) = 0 [pid 7443] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7443] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7444] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7444] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7443] <... futex resumed>) = 0 [pid 7443] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7443] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7444] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7443] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7443] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7443] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7444] <... futex resumed>) = 0 [pid 7444] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7444] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7443] <... futex resumed>) = 0 [pid 7443] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7443] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7444] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7444] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7443] <... futex resumed>) = 0 [pid 7443] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7443] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7444] connect(4, NULL, 0 [pid 7443] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7443] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7443] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7443] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7443] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7445 attached , parent_tid=[7445], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7445 [pid 7445] set_robust_list(0x7f01fdd309e0, 24 [pid 7443] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7445] <... set_robust_list resumed>) = 0 [pid 7443] <... futex resumed>) = 0 [pid 7443] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7445] shutdown(4, SHUT_RD [pid 7444] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7444] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7444] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7445] <... shutdown resumed>) = 0 [pid 7445] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7443] <... futex resumed>) = 0 [pid 7443] exit_group(0) = ? [pid 7444] <... futex resumed>) = ? [pid 7445] +++ exited with 0 +++ [pid 7444] +++ exited with 0 +++ [pid 7443] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7443, 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 7446 attached [pid 7446] set_robust_list(0x555555db95e0, 24) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x555555db95d0) = 7446 [pid 7446] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7446] setpgid(0, 0) = 0 [pid 7446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7446] write(3, "1000", 4) = 4 [pid 7446] close(3) = 0 [pid 7446] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7446] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7446] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7446] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7447], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7447 [pid 7446] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7446] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7447 attached [pid 7447] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7447] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7447] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7447] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7447] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7446] <... futex resumed>) = 0 [pid 7446] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7446] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7447] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7447] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7446] <... futex resumed>) = 0 [pid 7446] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7446] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7447] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7446] <... futex resumed>) = 0 [pid 7446] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7446] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7447] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7447] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7446] <... futex resumed>) = 0 [pid 7446] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7446] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7447] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7447] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7446] <... futex resumed>) = 0 [pid 7446] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7446] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7447] connect(4, NULL, 0 [pid 7446] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7446] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7446] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7446] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7446] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7446] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7448], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7448 [pid 7446] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7446] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7448 attached [pid 7448] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7448] shutdown(4, SHUT_RD [pid 7447] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7447] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7447] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7448] <... shutdown resumed>) = 0 [pid 7448] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7446] <... futex resumed>) = 0 [pid 7446] exit_group(0 [pid 7447] <... futex resumed>) = ? [pid 7446] <... exit_group resumed>) = ? [pid 7447] +++ exited with 0 +++ [pid 7448] <... futex resumed>) = ? [pid 7448] +++ exited with 0 +++ [pid 7446] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7446, 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 7449 attached , child_tidptr=0x555555db95d0) = 7449 [pid 7449] set_robust_list(0x555555db95e0, 24) = 0 [pid 7449] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7449] setpgid(0, 0) = 0 [pid 7449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7449] write(3, "1000", 4) = 4 [pid 7449] close(3) = 0 [pid 7449] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7449] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7449] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7449] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7450 attached [pid 7450] set_robust_list(0x7f01fdd519e0, 24 [pid 7449] <... clone resumed>, parent_tid=[7450], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7450 [pid 7450] <... set_robust_list resumed>) = 0 [pid 7449] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7450] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7449] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7450] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7450] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7450] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7450] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7449] <... futex resumed>) = 0 [pid 7449] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7449] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7450] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7450] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7449] <... futex resumed>) = 0 [pid 7449] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7449] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7450] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7449] <... futex resumed>) = 0 [pid 7449] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7449] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7450] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7450] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7449] <... futex resumed>) = 0 [pid 7449] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7449] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7450] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7450] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7449] <... futex resumed>) = 0 [pid 7449] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7449] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7450] connect(4, NULL, 0 [pid 7449] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7449] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7449] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7449] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7449] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7449] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7451 attached , parent_tid=[7451], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7451 [pid 7451] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7451] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7449] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7451] <... futex resumed>) = 0 [pid 7451] shutdown(4, SHUT_RD) = 0 [pid 7450] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7449] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7451] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7451] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7450] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7450] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7449] exit_group(0) = ? [pid 7451] <... futex resumed>) = ? [pid 7451] +++ exited with 0 +++ [pid 7450] <... futex resumed>) = ? [pid 7450] +++ exited with 0 +++ [pid 7449] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7449, 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 7452 attached , child_tidptr=0x555555db95d0) = 7452 [pid 7452] set_robust_list(0x555555db95e0, 24) = 0 [pid 7452] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7452] setpgid(0, 0) = 0 [pid 7452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7452] write(3, "1000", 4) = 4 [pid 7452] close(3) = 0 [pid 7452] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7452] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7452] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7452] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7453 attached [pid 7453] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7453] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7452] <... clone resumed>, parent_tid=[7453], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7453 [pid 7452] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7453] <... futex resumed>) = 0 [pid 7453] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7452] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7453] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7453] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7453] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7453] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7452] <... futex resumed>) = 0 [pid 7452] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7453] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 7452] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7453] <... socket resumed>) = 4 [pid 7453] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7452] <... futex resumed>) = 0 [pid 7452] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7452] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7453] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7452] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7452] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7452] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7453] <... futex resumed>) = 0 [pid 7453] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7453] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7452] <... futex resumed>) = 0 [pid 7452] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7452] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7453] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7453] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7452] <... futex resumed>) = 0 [pid 7452] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7453] connect(4, NULL, 0 [pid 7452] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7452] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7452] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7452] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7452] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7454 attached , parent_tid=[7454], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7454 [pid 7454] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7452] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7454] shutdown(4, SHUT_RD) = 0 [pid 7454] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7453] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7454] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7453] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7452] <... futex resumed>) = 1 [pid 7454] <... futex resumed>) = 0 [pid 7453] <... futex resumed>) = 0 [pid 7454] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7452] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7452] exit_group(0) = ? [pid 7454] <... futex resumed>) = ? [pid 7454] +++ exited with 0 +++ [pid 7453] +++ exited with 0 +++ [pid 7452] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7452, 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 7455 attached , child_tidptr=0x555555db95d0) = 7455 [pid 7455] set_robust_list(0x555555db95e0, 24) = 0 [pid 7455] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7455] setpgid(0, 0) = 0 [pid 7455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7455] write(3, "1000", 4) = 4 [pid 7455] close(3) = 0 [pid 7455] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7455] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7455] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7455] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7456 attached , parent_tid=[7456], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7456 [pid 7455] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7455] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7456] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7456] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7456] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7456] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7456] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7455] <... futex resumed>) = 0 [pid 7456] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 7455] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7456] <... socket resumed>) = 4 [pid 7455] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7456] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7455] <... futex resumed>) = 0 [pid 7455] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7455] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7456] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7455] <... futex resumed>) = 0 [pid 7455] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7455] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7456] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7456] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7455] <... futex resumed>) = 0 [pid 7455] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7455] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7456] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7456] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7455] <... futex resumed>) = 0 [pid 7455] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7455] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7456] <... futex resumed>) = 1 [pid 7456] connect(4, NULL, 0 [pid 7455] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7455] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7455] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7455] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7455] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7455] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7455] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7457 attached , parent_tid=[7457], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7457 [pid 7455] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7455] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7457] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7457] shutdown(4, SHUT_RD) = 0 [pid 7456] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7456] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7457] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7456] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7455] <... futex resumed>) = 0 [pid 7455] exit_group(0) = ? [pid 7456] <... futex resumed>) = ? [pid 7457] <... futex resumed>) = ? [pid 7457] +++ exited with 0 +++ [pid 7456] +++ exited with 0 +++ [pid 7455] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7455, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555db95d0) = 7458 ./strace-static-x86_64: Process 7458 attached [pid 7458] set_robust_list(0x555555db95e0, 24) = 0 [pid 7458] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7458] setpgid(0, 0) = 0 [pid 7458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7458] write(3, "1000", 4) = 4 [pid 7458] close(3) = 0 [pid 7458] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7458] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7458] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7458] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7459], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7459 [pid 7458] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7458] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7459 attached [pid 7459] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7459] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7459] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7459] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7459] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7458] <... futex resumed>) = 0 [pid 7459] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 7458] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7458] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7459] <... socket resumed>) = 4 [pid 7459] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7458] <... futex resumed>) = 0 [pid 7458] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7458] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7459] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7458] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7459] <... futex resumed>) = 0 [pid 7458] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7458] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7459] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7459] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7458] <... futex resumed>) = 0 [pid 7458] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7458] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7459] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7459] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7458] <... futex resumed>) = 0 [pid 7458] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7458] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7459] connect(4, NULL, 0 [pid 7458] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7458] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7458] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7458] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7458] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7458] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7460], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7460 [pid 7458] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7458] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7460 attached [pid 7460] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7460] shutdown(4, SHUT_RD [pid 7459] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7459] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7459] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7460] <... shutdown resumed>) = 0 [pid 7460] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7458] <... futex resumed>) = 0 [pid 7458] exit_group(0) = ? [pid 7459] <... futex resumed>) = ? [pid 7459] +++ exited with 0 +++ [pid 7460] <... futex resumed>) = ? [pid 7460] +++ exited with 0 +++ [pid 7458] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7458, 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=0x555555db95d0) = 7461 ./strace-static-x86_64: Process 7461 attached [pid 7461] set_robust_list(0x555555db95e0, 24) = 0 [pid 7461] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7461] setpgid(0, 0) = 0 [pid 7461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7461] write(3, "1000", 4) = 4 [pid 7461] close(3) = 0 [pid 7461] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7461] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7461] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7461] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7462], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7462 [pid 7461] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7461] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7462 attached [pid 7462] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7462] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7462] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7462] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7462] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7461] <... futex resumed>) = 0 [pid 7461] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7461] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7462] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7462] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7461] <... futex resumed>) = 0 [pid 7461] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7461] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7462] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7461] <... futex resumed>) = 0 [pid 7461] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7461] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7462] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7462] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7461] <... futex resumed>) = 0 [pid 7461] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7461] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7462] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7462] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7461] <... futex resumed>) = 0 [pid 7461] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7461] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7462] connect(4, NULL, 0 [pid 7461] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7461] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7461] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7461] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7461] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7461] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7463 attached , parent_tid=[7463], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7463 [pid 7463] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7463] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7461] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7463] <... futex resumed>) = 0 [pid 7463] shutdown(4, SHUT_RD [pid 7462] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7461] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7462] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7462] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7463] <... shutdown resumed>) = 0 [pid 7463] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7463] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7461] <... futex resumed>) = 0 [pid 7461] exit_group(0 [pid 7462] <... futex resumed>) = ? [pid 7461] <... exit_group resumed>) = ? [pid 7462] +++ exited with 0 +++ [pid 7463] <... futex resumed>) = ? [pid 7463] +++ exited with 0 +++ [pid 7461] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7461, 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=0x555555db95d0) = 7464 ./strace-static-x86_64: Process 7464 attached [pid 7464] set_robust_list(0x555555db95e0, 24) = 0 [pid 7464] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7464] setpgid(0, 0) = 0 [pid 7464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7464] write(3, "1000", 4) = 4 [pid 7464] close(3) = 0 [pid 7464] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7464] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7464] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7464] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7465], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7465 [pid 7464] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7464] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7465 attached [pid 7465] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7465] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7465] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7465] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7465] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7464] <... futex resumed>) = 0 [pid 7464] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7464] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7465] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7465] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7464] <... futex resumed>) = 0 [pid 7464] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7464] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7465] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7464] <... futex resumed>) = 0 [pid 7464] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7464] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7465] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7465] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7464] <... futex resumed>) = 0 [pid 7464] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7464] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7465] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7465] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7464] <... futex resumed>) = 0 [pid 7464] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7464] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7465] connect(4, NULL, 0 [pid 7464] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7464] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7464] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7464] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7464] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7466 attached [pid 7466] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7466] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7464] <... clone resumed>, parent_tid=[7466], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7466 [pid 7464] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7466] <... futex resumed>) = 0 [pid 7464] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7466] shutdown(4, SHUT_RD [pid 7465] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7465] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7465] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7466] <... shutdown resumed>) = 0 [pid 7466] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7466] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7464] exit_group(0) = ? [pid 7465] <... futex resumed>) = ? [pid 7465] +++ exited with 0 +++ [pid 7466] <... futex resumed>) = ? [pid 7466] +++ exited with 0 +++ [pid 7464] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7464, 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=0x555555db95d0) = 7467 ./strace-static-x86_64: Process 7467 attached [pid 7467] set_robust_list(0x555555db95e0, 24) = 0 [pid 7467] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7467] setpgid(0, 0) = 0 [pid 7467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7467] write(3, "1000", 4) = 4 [pid 7467] close(3) = 0 [pid 7467] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7467] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7467] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7467] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7468], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7468 [pid 7467] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7467] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7468 attached [pid 7468] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7468] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7468] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7468] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7468] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7467] <... futex resumed>) = 0 [pid 7467] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7467] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7468] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7468] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7467] <... futex resumed>) = 0 [pid 7467] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7467] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7468] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7467] <... futex resumed>) = 0 [pid 7467] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7467] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7468] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7468] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7467] <... futex resumed>) = 0 [pid 7467] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7467] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7468] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7468] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7467] <... futex resumed>) = 0 [pid 7467] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7467] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7468] connect(4, NULL, 0 [pid 7467] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7467] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7467] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7467] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7467] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7467] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7467] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7469 attached [pid 7469] set_robust_list(0x7f01fdd309e0, 24 [pid 7467] <... clone resumed>, parent_tid=[7469], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7469 [pid 7469] <... set_robust_list resumed>) = 0 [pid 7469] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7467] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7469] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7467] <... futex resumed>) = 0 [pid 7469] shutdown(4, SHUT_RD) = 0 [pid 7468] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7467] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7469] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7469] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7468] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7468] <... futex resumed>) = 0 [pid 7468] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7467] exit_group(0) = ? [pid 7468] <... futex resumed>) = ? [pid 7469] <... futex resumed>) = ? [pid 7468] +++ exited with 0 +++ [pid 7469] +++ exited with 0 +++ [pid 7467] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7467, 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=0x555555db95d0) = 7470 ./strace-static-x86_64: Process 7470 attached [pid 7470] set_robust_list(0x555555db95e0, 24) = 0 [pid 7470] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7470] setpgid(0, 0) = 0 [pid 7470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7470] write(3, "1000", 4) = 4 [pid 7470] close(3) = 0 [pid 7470] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7470] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7470] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7470] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7471], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7471 [pid 7470] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7470] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7471 attached [pid 7471] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7471] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7471] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7471] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7471] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7470] <... futex resumed>) = 0 [pid 7470] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7470] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7471] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7471] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7470] <... futex resumed>) = 0 [pid 7470] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7470] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7471] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7470] <... futex resumed>) = 0 [pid 7470] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7470] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7471] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7471] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7470] <... futex resumed>) = 0 [pid 7470] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7470] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7471] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7471] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7470] <... futex resumed>) = 0 [pid 7470] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7470] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7471] connect(4, NULL, 0 [pid 7470] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7470] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7470] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7470] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7470] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7472 attached [pid 7472] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7472] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7470] <... clone resumed>, parent_tid=[7472], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7472 [pid 7470] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7472] <... futex resumed>) = 0 [pid 7472] shutdown(4, SHUT_RD [pid 7471] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7471] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7470] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7471] <... futex resumed>) = 0 [pid 7471] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7472] <... shutdown resumed>) = 0 [pid 7472] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7472] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7470] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7470] exit_group(0 [pid 7471] <... futex resumed>) = ? [pid 7470] <... exit_group resumed>) = ? [pid 7471] +++ exited with 0 +++ [pid 7472] <... futex resumed>) = ? [pid 7472] +++ exited with 0 +++ [pid 7470] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7470, 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=0x555555db95d0) = 7473 ./strace-static-x86_64: Process 7473 attached [pid 7473] set_robust_list(0x555555db95e0, 24) = 0 [pid 7473] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7473] setpgid(0, 0) = 0 [pid 7473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7473] write(3, "1000", 4) = 4 [pid 7473] close(3) = 0 [pid 7473] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7473] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7473] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7473] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7474 attached , parent_tid=[7474], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7474 [pid 7474] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7474] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7473] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7474] <... futex resumed>) = 0 [pid 7474] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7473] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7474] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7474] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7474] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7474] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7473] <... futex resumed>) = 0 [pid 7473] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7473] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7474] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7474] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7473] <... futex resumed>) = 0 [pid 7474] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7473] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7474] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7473] <... futex resumed>) = 0 [pid 7473] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7474] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7473] <... futex resumed>) = 0 [pid 7473] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7474] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16 [pid 7473] <... futex resumed>) = 0 [pid 7473] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7474] <... connect resumed>) = -1 ENODEV (No such device) [pid 7474] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7473] <... futex resumed>) = 0 [pid 7473] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7473] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7474] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7474] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7473] <... futex resumed>) = 0 [pid 7473] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7473] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7474] connect(4, NULL, 0 [pid 7473] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7473] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7473] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7473] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7473] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7475 attached , parent_tid=[7475], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7475 [pid 7475] set_robust_list(0x7f01fdd309e0, 24 [pid 7473] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7475] <... set_robust_list resumed>) = 0 [pid 7473] <... futex resumed>) = 0 [pid 7475] shutdown(4, SHUT_RD [pid 7473] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7475] <... shutdown resumed>) = 0 [pid 7474] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7475] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7474] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7475] <... futex resumed>) = 1 [pid 7473] <... futex resumed>) = 0 [pid 7473] exit_group(0) = ? [pid 7474] +++ exited with 0 +++ [pid 7475] +++ exited with 0 +++ [pid 7473] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7473, 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=0x555555db95d0) = 7476 ./strace-static-x86_64: Process 7476 attached [pid 7476] set_robust_list(0x555555db95e0, 24) = 0 [pid 7476] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7476] setpgid(0, 0) = 0 [pid 7476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7476] write(3, "1000", 4) = 4 [pid 7476] close(3) = 0 [pid 7476] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7476] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7476] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7476] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7477 attached , parent_tid=[7477], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7477 [pid 7476] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7477] set_robust_list(0x7f01fdd519e0, 24 [pid 7476] <... futex resumed>) = 0 [pid 7477] <... set_robust_list resumed>) = 0 [pid 7476] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7477] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7477] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7477] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7477] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7476] <... futex resumed>) = 0 [pid 7477] <... futex resumed>) = 1 [pid 7476] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7477] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 7476] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7477] <... socket resumed>) = 4 [pid 7477] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7476] <... futex resumed>) = 0 [pid 7476] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7476] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7477] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7476] <... futex resumed>) = 0 [pid 7476] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7476] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7477] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7477] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7476] <... futex resumed>) = 0 [pid 7476] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7476] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7477] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7477] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7476] <... futex resumed>) = 0 [pid 7476] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7476] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7477] connect(4, NULL, 0 [pid 7476] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7476] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7476] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7476] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7476] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7478 attached , parent_tid=[7478], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7478 [pid 7478] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7478] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7476] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7478] <... futex resumed>) = 0 [pid 7478] shutdown(4, SHUT_RD [pid 7477] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7476] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7477] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7477] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7478] <... shutdown resumed>) = 0 [pid 7478] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7478] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7476] <... futex resumed>) = 0 [pid 7476] exit_group(0 [pid 7478] <... futex resumed>) = ? [pid 7477] <... futex resumed>) = ? [pid 7476] <... exit_group resumed>) = ? [pid 7478] +++ exited with 0 +++ [pid 7477] +++ exited with 0 +++ [pid 7476] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7476, 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=0x555555db95d0) = 7479 ./strace-static-x86_64: Process 7479 attached [pid 7479] set_robust_list(0x555555db95e0, 24) = 0 [pid 7479] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7479] setpgid(0, 0) = 0 [pid 7479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7479] write(3, "1000", 4) = 4 [pid 7479] close(3) = 0 [pid 7479] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7479] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7479] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7479] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7480 attached [pid 7480] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7480] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7479] <... clone resumed>, parent_tid=[7480], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7480 [pid 7479] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7480] <... futex resumed>) = 0 [pid 7480] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7479] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7480] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7480] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7480] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7480] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7479] <... futex resumed>) = 0 [pid 7479] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7479] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7480] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7480] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7480] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7479] <... futex resumed>) = 0 [pid 7479] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7479] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7480] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7480] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7479] <... futex resumed>) = 0 [pid 7479] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7479] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7480] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7480] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7479] <... futex resumed>) = 0 [pid 7479] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7479] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7480] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7480] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7479] <... futex resumed>) = 0 [pid 7479] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7479] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7480] connect(4, NULL, 0 [pid 7479] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7479] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7479] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7479] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7479] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7481], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7481 [pid 7479] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7479] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7481 attached [pid 7481] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7481] shutdown(4, SHUT_RD [pid 7480] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7480] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7480] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7481] <... shutdown resumed>) = 0 [pid 7481] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7479] <... futex resumed>) = 0 [pid 7479] exit_group(0 [pid 7480] <... futex resumed>) = ? [pid 7479] <... exit_group resumed>) = ? [pid 7480] +++ exited with 0 +++ [pid 7481] <... futex resumed>) = ? [pid 7481] +++ exited with 0 +++ [pid 7479] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7479, 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=0x555555db95d0) = 7482 ./strace-static-x86_64: Process 7482 attached [pid 7482] set_robust_list(0x555555db95e0, 24) = 0 [pid 7482] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7482] setpgid(0, 0) = 0 [pid 7482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7482] write(3, "1000", 4) = 4 [pid 7482] close(3) = 0 [pid 7482] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7482] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7482] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7482] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7483 attached , parent_tid=[7483], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7483 [pid 7483] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7483] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7482] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7483] <... futex resumed>) = 0 [pid 7483] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7482] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7483] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7483] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7483] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7483] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7483] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7482] <... futex resumed>) = 0 [pid 7482] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7482] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7483] <... futex resumed>) = 0 [pid 7483] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7483] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7482] <... futex resumed>) = 0 [pid 7482] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7482] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7483] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7482] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7482] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7482] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7483] <... futex resumed>) = 1 [pid 7482] <... futex resumed>) = 0 [pid 7482] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 7483] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7483] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7482] <... futex resumed>) = 0 [pid 7482] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7482] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7483] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7483] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7482] <... futex resumed>) = 0 [pid 7482] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7482] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7483] connect(4, NULL, 0 [pid 7482] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7482] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7482] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7482] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7482] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7484 attached , parent_tid=[7484], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7484 [pid 7484] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7484] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7482] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7484] <... futex resumed>) = 0 [pid 7484] shutdown(4, SHUT_RD [pid 7483] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7482] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7483] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7483] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7484] <... shutdown resumed>) = 0 [pid 7484] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7484] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7482] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7482] exit_group(0 [pid 7483] <... futex resumed>) = ? [pid 7482] <... exit_group resumed>) = ? [pid 7483] +++ exited with 0 +++ [pid 7484] <... futex resumed>) = ? [pid 7484] +++ exited with 0 +++ [pid 7482] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7482, 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 7485 attached , child_tidptr=0x555555db95d0) = 7485 [pid 7485] set_robust_list(0x555555db95e0, 24) = 0 [pid 7485] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7485] setpgid(0, 0) = 0 [pid 7485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7485] write(3, "1000", 4) = 4 [pid 7485] close(3) = 0 [pid 7485] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7485] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7485] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7485] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7486 attached , parent_tid=[7486], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7486 [pid 7485] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7486] set_robust_list(0x7f01fdd519e0, 24 [pid 7485] <... futex resumed>) = 0 [pid 7486] <... set_robust_list resumed>) = 0 [pid 7485] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7486] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7486] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7486] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7486] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7485] <... futex resumed>) = 0 [pid 7485] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7485] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7486] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7486] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7485] <... futex resumed>) = 0 [pid 7485] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7485] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7486] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7485] <... futex resumed>) = 0 [pid 7485] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7485] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7486] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7486] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7485] <... futex resumed>) = 0 [pid 7485] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7485] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7486] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7486] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7485] <... futex resumed>) = 0 [pid 7485] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7485] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7486] connect(4, NULL, 0 [pid 7485] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7485] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7485] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7485] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7485] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7487 attached , parent_tid=[7487], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7487 [pid 7487] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7487] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7485] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7485] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7487] <... futex resumed>) = 0 [pid 7487] shutdown(4, SHUT_RD [pid 7486] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7486] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7486] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7487] <... shutdown resumed>) = 0 [pid 7487] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7487] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7485] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7485] exit_group(0 [pid 7486] <... futex resumed>) = ? [pid 7485] <... exit_group resumed>) = ? [pid 7486] +++ exited with 0 +++ [pid 7487] <... futex resumed>) = ? [pid 7487] +++ exited with 0 +++ [pid 7485] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7485, 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 7488 attached , child_tidptr=0x555555db95d0) = 7488 [pid 7488] set_robust_list(0x555555db95e0, 24) = 0 [pid 7488] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7488] setpgid(0, 0) = 0 [pid 7488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7488] write(3, "1000", 4) = 4 [pid 7488] close(3) = 0 [pid 7488] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7488] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7488] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7488] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7489 attached [pid 7489] set_robust_list(0x7f01fdd519e0, 24 [pid 7488] <... clone resumed>, parent_tid=[7489], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7489 [pid 7489] <... set_robust_list resumed>) = 0 [pid 7489] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7488] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7489] <... futex resumed>) = 0 [pid 7489] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7488] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7489] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7489] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7489] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7489] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7488] <... futex resumed>) = 0 [pid 7488] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7488] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7489] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7489] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7489] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7488] <... futex resumed>) = 0 [pid 7488] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7488] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7489] <... futex resumed>) = 0 [pid 7489] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7488] <... futex resumed>) = 0 [pid 7488] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7488] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7489] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7489] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7488] <... futex resumed>) = 0 [pid 7488] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7488] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7489] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7489] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7488] <... futex resumed>) = 0 [pid 7489] connect(4, NULL, 0 [pid 7488] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7488] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7488] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7488] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7488] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7488] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7490], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7490 [pid 7488] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7490 attached [pid 7490] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7490] shutdown(4, SHUT_RD [pid 7489] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7489] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7489] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7490] <... shutdown resumed>) = 0 [pid 7490] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7490] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7488] <... futex resumed>) = 1 [pid 7490] <... futex resumed>) = 0 [pid 7490] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7488] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7488] exit_group(0 [pid 7490] <... futex resumed>) = ? [pid 7490] +++ exited with 0 +++ [pid 7489] <... futex resumed>) = ? [pid 7489] +++ exited with 0 +++ [pid 7488] <... exit_group resumed>) = ? [pid 7488] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7488, 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=0x555555db95d0) = 7491 ./strace-static-x86_64: Process 7491 attached [pid 7491] set_robust_list(0x555555db95e0, 24) = 0 [pid 7491] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7491] setpgid(0, 0) = 0 [pid 7491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7491] write(3, "1000", 4) = 4 [pid 7491] close(3) = 0 [pid 7491] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7491] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7491] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7491] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7492 attached , parent_tid=[7492], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7492 [pid 7492] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7492] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7491] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7492] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7491] <... futex resumed>) = 0 [pid 7492] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7491] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7492] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7492] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7492] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7492] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7491] <... futex resumed>) = 0 [pid 7491] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7491] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7492] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7492] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7491] <... futex resumed>) = 0 [pid 7491] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7491] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7492] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7491] <... futex resumed>) = 0 [pid 7491] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7491] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7492] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7492] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7491] <... futex resumed>) = 0 [pid 7491] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7491] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7492] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7492] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7491] <... futex resumed>) = 0 [pid 7491] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7491] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7492] connect(4, NULL, 0 [pid 7491] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7491] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7491] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7491] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7491] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7493], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7493 [pid 7491] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7491] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7493 attached [pid 7493] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7493] shutdown(4, SHUT_RD) = 0 [pid 7493] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7491] <... futex resumed>) = 0 [pid 7492] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7493] <... futex resumed>) = 1 [pid 7492] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7493] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7492] <... futex resumed>) = 0 [pid 7492] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7491] exit_group(0) = ? [pid 7493] <... futex resumed>) = ? [pid 7492] <... futex resumed>) = ? [pid 7492] +++ exited with 0 +++ [pid 7493] +++ exited with 0 +++ [pid 7491] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7491, 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=0x555555db95d0) = 7494 ./strace-static-x86_64: Process 7494 attached [pid 7494] set_robust_list(0x555555db95e0, 24) = 0 [pid 7494] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7494] setpgid(0, 0) = 0 [pid 7494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7494] write(3, "1000", 4) = 4 [pid 7494] close(3) = 0 [pid 7494] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7494] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7494] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7494] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7495 attached , parent_tid=[7495], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7495 [pid 7495] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7495] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7494] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7495] <... futex resumed>) = 0 [pid 7495] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7494] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7495] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7495] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7495] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7495] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7494] <... futex resumed>) = 0 [pid 7494] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7494] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7495] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7495] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7494] <... futex resumed>) = 0 [pid 7494] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7494] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7495] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7494] <... futex resumed>) = 0 [pid 7494] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7494] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7495] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7495] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7494] <... futex resumed>) = 0 [pid 7494] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7494] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7495] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7495] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7494] <... futex resumed>) = 0 [pid 7494] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7494] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7495] connect(4, NULL, 0 [pid 7494] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7494] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7494] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7494] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7494] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7494] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7496 attached [pid 7496] set_robust_list(0x7f01fdd309e0, 24 [pid 7494] <... clone resumed>, parent_tid=[7496], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7496 [pid 7496] <... set_robust_list resumed>) = 0 [pid 7496] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7494] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7496] <... futex resumed>) = 0 [pid 7496] shutdown(4, SHUT_RD [pid 7494] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7496] <... shutdown resumed>) = 0 [pid 7496] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7494] <... futex resumed>) = 0 [pid 7496] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7495] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7495] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7495] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7494] exit_group(0) = ? [pid 7496] <... futex resumed>) = ? [pid 7496] +++ exited with 0 +++ [pid 7495] <... futex resumed>) = ? [pid 7495] +++ exited with 0 +++ [pid 7494] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7494, 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 7497 attached , child_tidptr=0x555555db95d0) = 7497 [pid 7497] set_robust_list(0x555555db95e0, 24) = 0 [pid 7497] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7497] setpgid(0, 0) = 0 [pid 7497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7497] write(3, "1000", 4) = 4 [pid 7497] close(3) = 0 [pid 7497] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7497] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7497] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7497] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7498 attached , parent_tid=[7498], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7498 [pid 7498] set_robust_list(0x7f01fdd519e0, 24 [pid 7497] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7498] <... set_robust_list resumed>) = 0 [pid 7497] <... futex resumed>) = 0 [pid 7498] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7497] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7498] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7498] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7498] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7498] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7497] <... futex resumed>) = 0 [pid 7498] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 7497] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7498] <... socket resumed>) = 4 [pid 7497] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7498] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7497] <... futex resumed>) = 0 [pid 7497] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7497] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7498] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7497] <... futex resumed>) = 0 [pid 7497] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7497] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7498] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7498] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7497] <... futex resumed>) = 0 [pid 7497] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7497] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7498] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7498] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7497] <... futex resumed>) = 0 [pid 7497] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7497] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7498] connect(4, NULL, 0 [pid 7497] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7497] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7497] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7497] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7497] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7499 attached , parent_tid=[7499], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7499 [pid 7497] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7497] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7499] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7499] shutdown(4, SHUT_RD [pid 7498] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7498] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7498] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7499] <... shutdown resumed>) = 0 [pid 7499] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7497] <... futex resumed>) = 0 [pid 7497] exit_group(0) = ? [pid 7498] <... futex resumed>) = ? [pid 7498] +++ exited with 0 +++ [pid 7499] <... futex resumed>) = ? [pid 7499] +++ exited with 0 +++ [pid 7497] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7497, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7500 attached , child_tidptr=0x555555db95d0) = 7500 [pid 7500] set_robust_list(0x555555db95e0, 24) = 0 [pid 7500] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7500] setpgid(0, 0) = 0 [pid 7500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7500] write(3, "1000", 4) = 4 [pid 7500] close(3) = 0 [pid 7500] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7500] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7500] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7500] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7501], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7501 [pid 7500] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7500] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7501 attached [pid 7501] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7501] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7501] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7501] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7501] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7500] <... futex resumed>) = 0 [pid 7500] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7500] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7501] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7501] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7500] <... futex resumed>) = 0 [pid 7500] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7501] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7500] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7500] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7501] <... futex resumed>) = 0 [pid 7500] <... futex resumed>) = 0 [pid 7500] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7501] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7501] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7500] <... futex resumed>) = 0 [pid 7500] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7500] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7501] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7501] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7500] <... futex resumed>) = 0 [pid 7500] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7500] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7501] connect(4, NULL, 0 [pid 7500] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7500] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7500] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7500] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7500] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7500] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7502 attached , parent_tid=[7502], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7502 [pid 7502] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7502] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7500] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7500] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7502] <... futex resumed>) = 0 [pid 7502] shutdown(4, SHUT_RD) = 0 [pid 7501] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7502] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7502] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7501] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7500] <... futex resumed>) = 0 [pid 7500] exit_group(0 [pid 7501] <... futex resumed>) = ? [pid 7500] <... exit_group resumed>) = ? [pid 7502] <... futex resumed>) = ? [pid 7502] +++ exited with 0 +++ [pid 7501] +++ exited with 0 +++ [pid 7500] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7500, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555db95d0) = 7503 ./strace-static-x86_64: Process 7503 attached [pid 7503] set_robust_list(0x555555db95e0, 24) = 0 [pid 7503] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7503] setpgid(0, 0) = 0 [pid 7503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7503] write(3, "1000", 4) = 4 [pid 7503] close(3) = 0 [pid 7503] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7503] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7503] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7503] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7504], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7504 [pid 7503] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7503] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7504 attached [pid 7504] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7504] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7504] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7504] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7504] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7503] <... futex resumed>) = 0 [pid 7503] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7503] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7504] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7504] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7503] <... futex resumed>) = 0 [pid 7503] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7503] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7504] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7503] <... futex resumed>) = 0 [pid 7503] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7503] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7504] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7504] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7503] <... futex resumed>) = 0 [pid 7503] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7503] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7504] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7504] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7503] <... futex resumed>) = 0 [pid 7503] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7503] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7504] connect(4, NULL, 0 [pid 7503] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7503] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7503] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7503] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7503] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7503] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7503] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7505], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7505 [pid 7503] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7503] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7505 attached [pid 7505] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7505] shutdown(4, SHUT_RD [pid 7504] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7504] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7504] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7505] <... shutdown resumed>) = 0 [pid 7505] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7503] <... futex resumed>) = 0 [pid 7503] exit_group(0 [pid 7504] <... futex resumed>) = ? [pid 7503] <... exit_group resumed>) = ? [pid 7504] +++ exited with 0 +++ [pid 7505] <... futex resumed>) = ? [pid 7505] +++ exited with 0 +++ [pid 7503] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7503, 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=0x555555db95d0) = 7506 ./strace-static-x86_64: Process 7506 attached [pid 7506] set_robust_list(0x555555db95e0, 24) = 0 [pid 7506] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7506] setpgid(0, 0) = 0 [pid 7506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7506] write(3, "1000", 4) = 4 [pid 7506] close(3) = 0 [pid 7506] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7506] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7506] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7506] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7507], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7507 [pid 7506] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7506] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7507 attached [pid 7507] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7507] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7507] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7507] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7507] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7506] <... futex resumed>) = 0 [pid 7506] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7506] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7507] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7507] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7506] <... futex resumed>) = 0 [pid 7506] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7506] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7507] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7506] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7506] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7506] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7507] <... futex resumed>) = 1 [pid 7506] <... futex resumed>) = 0 [pid 7506] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 7507] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7507] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7506] <... futex resumed>) = 0 [pid 7506] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7506] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7507] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7507] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7506] <... futex resumed>) = 0 [pid 7507] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7506] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7506] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7507] <... futex resumed>) = 0 [pid 7507] connect(4, NULL, 0 [pid 7506] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7506] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7506] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7506] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7506] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7508], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7508 [pid 7506] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7506] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7508 attached [pid 7508] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7508] shutdown(4, SHUT_RD [pid 7507] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7507] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7507] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7508] <... shutdown resumed>) = 0 [pid 7508] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7506] <... futex resumed>) = 0 [pid 7506] exit_group(0) = ? [pid 7507] <... futex resumed>) = ? [pid 7507] +++ exited with 0 +++ [pid 7508] <... futex resumed>) = ? [pid 7508] +++ exited with 0 +++ [pid 7506] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7506, 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=0x555555db95d0) = 7509 ./strace-static-x86_64: Process 7509 attached [pid 7509] set_robust_list(0x555555db95e0, 24) = 0 [pid 7509] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7509] setpgid(0, 0) = 0 [pid 7509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7509] write(3, "1000", 4) = 4 [pid 7509] close(3) = 0 [pid 7509] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7509] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7509] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7509] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7510 attached [pid 7510] set_robust_list(0x7f01fdd519e0, 24 [pid 7509] <... clone resumed>, parent_tid=[7510], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7510 [pid 7510] <... set_robust_list resumed>) = 0 [pid 7509] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7509] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7510] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7510] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7510] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7510] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7509] <... futex resumed>) = 0 [pid 7509] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7509] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7510] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7510] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7509] <... futex resumed>) = 0 [pid 7509] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7509] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7510] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7509] <... futex resumed>) = 0 [pid 7509] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7509] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7510] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7510] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7509] <... futex resumed>) = 0 [pid 7509] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7509] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7510] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7510] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7509] <... futex resumed>) = 0 [pid 7509] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7509] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7510] connect(4, NULL, 0 [pid 7509] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7509] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7509] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7509] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7509] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7511 attached [pid 7511] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7511] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7509] <... clone resumed>, parent_tid=[7511], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7511 [pid 7509] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7509] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7511] <... futex resumed>) = 0 [pid 7511] shutdown(4, SHUT_RD) = 0 [pid 7511] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7509] <... futex resumed>) = 0 [pid 7511] <... futex resumed>) = 1 [pid 7511] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7510] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7510] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7509] exit_group(0) = ? [pid 7511] <... futex resumed>) = ? [pid 7511] +++ exited with 0 +++ [pid 7510] +++ exited with 0 +++ [pid 7509] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7509, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555db95d0) = 7512 ./strace-static-x86_64: Process 7512 attached [pid 7512] set_robust_list(0x555555db95e0, 24) = 0 [pid 7512] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7512] setpgid(0, 0) = 0 [pid 7512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7512] write(3, "1000", 4) = 4 [pid 7512] close(3) = 0 [pid 7512] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7512] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7512] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7512] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7513 attached , parent_tid=[7513], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7513 [pid 7513] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7513] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7512] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7513] <... futex resumed>) = 0 [pid 7513] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7512] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7513] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7513] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7513] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7513] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7512] <... futex resumed>) = 0 [pid 7512] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7512] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7513] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7513] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7512] <... futex resumed>) = 0 [pid 7512] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7512] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7513] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7512] <... futex resumed>) = 0 [pid 7512] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7512] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7513] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7513] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7512] <... futex resumed>) = 0 [pid 7512] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7512] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7513] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7513] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7512] <... futex resumed>) = 0 [pid 7512] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7512] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7513] connect(4, NULL, 0 [pid 7512] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7512] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7512] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7512] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7512] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7512] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7514], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7514 ./strace-static-x86_64: Process 7514 attached [pid 7514] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7514] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7512] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7514] <... futex resumed>) = 0 [pid 7514] shutdown(4, SHUT_RD [pid 7513] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7512] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7513] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7513] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7514] <... shutdown resumed>) = 0 [pid 7514] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7514] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7512] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7512] exit_group(0 [pid 7513] <... futex resumed>) = ? [pid 7512] <... exit_group resumed>) = ? [pid 7513] +++ exited with 0 +++ [pid 7514] <... futex resumed>) = ? [pid 7514] +++ exited with 0 +++ [pid 7512] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7512, 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 7516 attached , child_tidptr=0x555555db95d0) = 7516 [pid 7516] set_robust_list(0x555555db95e0, 24) = 0 [pid 7516] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7516] setpgid(0, 0) = 0 [pid 7516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7516] write(3, "1000", 4) = 4 [pid 7516] close(3) = 0 [pid 7516] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7516] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7516] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7516] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7517], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7517 [pid 7516] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7516] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7517 attached [pid 7517] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7517] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7517] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7517] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7517] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7516] <... futex resumed>) = 0 [pid 7516] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7516] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7517] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7517] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7516] <... futex resumed>) = 0 [pid 7516] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7516] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7517] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7516] <... futex resumed>) = 0 [pid 7516] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7516] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7517] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7517] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7516] <... futex resumed>) = 0 [pid 7516] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7516] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7517] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7517] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7516] <... futex resumed>) = 0 [pid 7516] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7516] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7517] connect(4, NULL, 0 [pid 7516] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7516] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7516] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7516] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7516] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7518], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7518 ./strace-static-x86_64: Process 7518 attached [pid 7518] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7518] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7516] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7518] <... futex resumed>) = 0 [pid 7516] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7518] shutdown(4, SHUT_RD [pid 7517] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7517] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7517] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7518] <... shutdown resumed>) = 0 [pid 7518] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7518] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7516] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7516] exit_group(0) = ? [pid 7517] <... futex resumed>) = ? [pid 7517] +++ exited with 0 +++ [pid 7518] <... futex resumed>) = ? [pid 7518] +++ exited with 0 +++ [pid 7516] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7516, 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 7519 attached [pid 7519] set_robust_list(0x555555db95e0, 24) = 0 [pid 7519] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7519] setpgid(0, 0) = 0 [pid 7519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7519] write(3, "1000", 4) = 4 [pid 7519] close(3) = 0 [pid 7519] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7519] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7519] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x555555db95d0) = 7519 [pid 7519] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7520], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7520 [pid 7519] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7519] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7520 attached [pid 7520] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7520] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7520] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7520] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7520] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7519] <... futex resumed>) = 0 [pid 7519] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7519] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7520] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7520] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7519] <... futex resumed>) = 0 [pid 7519] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7519] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7520] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7519] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7519] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7520] <... futex resumed>) = 0 [pid 7519] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7520] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7520] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7519] <... futex resumed>) = 0 [pid 7519] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7519] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7520] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7520] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7519] <... futex resumed>) = 0 [pid 7519] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7519] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7520] connect(4, NULL, 0 [pid 7519] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7519] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7519] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7519] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7519] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7519] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7519] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7521], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7521 ./strace-static-x86_64: Process 7521 attached [pid 7519] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7519] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7521] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7521] shutdown(4, SHUT_RD [pid 7520] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7520] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7520] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7521] <... shutdown resumed>) = 0 [pid 7521] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7519] <... futex resumed>) = 0 [pid 7519] exit_group(0) = ? [pid 7520] <... futex resumed>) = ? [pid 7520] +++ exited with 0 +++ [pid 7521] +++ exited with 0 +++ [pid 7519] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7519, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555db95d0) = 7522 ./strace-static-x86_64: Process 7522 attached [pid 7522] set_robust_list(0x555555db95e0, 24) = 0 [pid 7522] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7522] setpgid(0, 0) = 0 [pid 7522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7522] write(3, "1000", 4) = 4 [pid 7522] close(3) = 0 [pid 7522] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7522] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7522] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7522] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7523], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7523 [pid 7522] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7522] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7523 attached [pid 7523] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7523] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7523] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7523] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7523] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7522] <... futex resumed>) = 0 [pid 7522] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7522] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7523] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7523] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7522] <... futex resumed>) = 0 [pid 7522] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7522] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7523] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7522] <... futex resumed>) = 0 [pid 7522] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7522] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7523] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7523] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7522] <... futex resumed>) = 0 [pid 7522] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7522] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7523] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7523] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7522] <... futex resumed>) = 0 [pid 7522] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7522] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7523] connect(4, NULL, 0 [pid 7522] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7522] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7522] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7522] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7522] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7524], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7524 [pid 7522] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7522] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7524 attached [pid 7524] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7524] shutdown(4, SHUT_RD [pid 7523] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7523] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7523] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7524] <... shutdown resumed>) = 0 [pid 7524] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7522] <... futex resumed>) = 0 [pid 7522] exit_group(0) = ? [pid 7523] <... futex resumed>) = ? [pid 7523] +++ exited with 0 +++ [pid 7524] <... futex resumed>) = ? [pid 7524] +++ exited with 0 +++ [pid 7522] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7522, 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=0x555555db95d0) = 7525 ./strace-static-x86_64: Process 7525 attached [pid 7525] set_robust_list(0x555555db95e0, 24) = 0 [pid 7525] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7525] setpgid(0, 0) = 0 [pid 7525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7525] write(3, "1000", 4) = 4 [pid 7525] close(3) = 0 [pid 7525] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7525] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7525] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7525] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7526], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7526 [pid 7525] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7525] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7526 attached [pid 7526] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7526] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7526] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7526] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7526] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7525] <... futex resumed>) = 0 [pid 7525] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7525] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7526] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7526] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7525] <... futex resumed>) = 0 [pid 7525] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7525] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7526] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7525] <... futex resumed>) = 0 [pid 7525] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7525] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7526] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7526] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7525] <... futex resumed>) = 0 [pid 7525] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7525] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7526] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7526] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7525] <... futex resumed>) = 0 [pid 7525] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7525] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7526] connect(4, NULL, 0 [pid 7525] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7525] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7525] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7525] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7525] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7527], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7527 [pid 7525] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7525] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7527 attached [pid 7527] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7527] shutdown(4, SHUT_RD [pid 7526] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7526] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7526] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7527] <... shutdown resumed>) = 0 [pid 7527] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7525] <... futex resumed>) = 0 [pid 7525] exit_group(0 [pid 7526] <... futex resumed>) = ? [pid 7525] <... exit_group resumed>) = ? [pid 7526] +++ exited with 0 +++ [pid 7527] <... futex resumed>) = ? [pid 7527] +++ exited with 0 +++ [pid 7525] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7525, 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 7528 attached , child_tidptr=0x555555db95d0) = 7528 [pid 7528] set_robust_list(0x555555db95e0, 24) = 0 [pid 7528] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7528] setpgid(0, 0) = 0 [pid 7528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7528] write(3, "1000", 4) = 4 [pid 7528] close(3) = 0 [pid 7528] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7528] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7528] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7528] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7529 attached , parent_tid=[7529], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7529 [pid 7529] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7529] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7528] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7529] <... futex resumed>) = 0 [pid 7529] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7528] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7529] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7529] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7529] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7529] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7528] <... futex resumed>) = 0 [pid 7528] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7528] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7529] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7529] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7528] <... futex resumed>) = 0 [pid 7528] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7529] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7528] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7528] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7529] <... futex resumed>) = 0 [pid 7528] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7529] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7529] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7528] <... futex resumed>) = 0 [pid 7528] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7528] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7529] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7529] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7528] <... futex resumed>) = 0 [pid 7528] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7528] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7529] connect(4, NULL, 0 [pid 7528] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7528] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7528] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7528] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7528] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7530 attached , parent_tid=[7530], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7530 [pid 7530] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7530] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7528] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7530] <... futex resumed>) = 0 [pid 7530] shutdown(4, SHUT_RD [pid 7529] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7528] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7529] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7529] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7530] <... shutdown resumed>) = 0 [pid 7530] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7530] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7528] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7528] exit_group(0 [pid 7529] <... futex resumed>) = ? [pid 7528] <... exit_group resumed>) = ? [pid 7529] +++ exited with 0 +++ [pid 7530] <... futex resumed>) = ? [pid 7530] +++ exited with 0 +++ [pid 7528] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7528, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7531 attached [pid 7531] set_robust_list(0x555555db95e0, 24) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x555555db95d0) = 7531 [pid 7531] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7531] setpgid(0, 0) = 0 [pid 7531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7531] write(3, "1000", 4) = 4 [pid 7531] close(3) = 0 [pid 7531] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7531] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7531] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7531] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7532], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7532 [pid 7531] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7531] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7532 attached [pid 7532] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7532] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7532] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7532] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7532] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7531] <... futex resumed>) = 0 [pid 7531] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7531] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7532] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7532] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7531] <... futex resumed>) = 0 [pid 7531] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7531] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7532] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7531] <... futex resumed>) = 0 [pid 7531] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7531] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7532] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7532] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7531] <... futex resumed>) = 0 [pid 7531] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7531] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7532] <... futex resumed>) = 1 [pid 7532] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7532] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7531] <... futex resumed>) = 0 [pid 7531] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7531] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7532] connect(4, NULL, 0 [pid 7531] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7531] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7531] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7531] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7531] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7531] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7533 attached , parent_tid=[7533], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7533 [pid 7531] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7531] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7533] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7533] shutdown(4, SHUT_RD) = 0 [pid 7532] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7532] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7532] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7533] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7531] <... futex resumed>) = 0 [pid 7531] exit_group(0 [pid 7532] <... futex resumed>) = ? [pid 7531] <... exit_group resumed>) = ? [pid 7532] +++ exited with 0 +++ [pid 7533] +++ exited with 0 +++ [pid 7531] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7531, 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=0x555555db95d0) = 7534 ./strace-static-x86_64: Process 7534 attached [pid 7534] set_robust_list(0x555555db95e0, 24) = 0 [pid 7534] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7534] setpgid(0, 0) = 0 [pid 7534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7534] write(3, "1000", 4) = 4 [pid 7534] close(3) = 0 [pid 7534] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7534] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7534] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7534] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7535 attached [pid 7535] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7535] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7534] <... clone resumed>, parent_tid=[7535], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7535 [pid 7534] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7535] <... futex resumed>) = 0 [pid 7535] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7534] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7535] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7535] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7535] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7535] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7534] <... futex resumed>) = 0 [pid 7534] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7534] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7535] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7535] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7534] <... futex resumed>) = 0 [pid 7534] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7534] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7535] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7534] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7534] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7534] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7535] <... futex resumed>) = 1 [pid 7534] <... futex resumed>) = 0 [pid 7534] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7535] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7535] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7534] <... futex resumed>) = 0 [pid 7534] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7534] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7535] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7535] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7534] <... futex resumed>) = 0 [pid 7534] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7534] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7535] connect(4, NULL, 0 [pid 7534] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7534] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7534] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7534] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7534] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7536 attached , parent_tid=[7536], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7536 [pid 7536] set_robust_list(0x7f01fdd309e0, 24 [pid 7534] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7536] <... set_robust_list resumed>) = 0 [pid 7534] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7536] shutdown(4, SHUT_RD) = 0 [pid 7536] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7535] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7536] <... futex resumed>) = 1 [pid 7534] <... futex resumed>) = 0 [pid 7536] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7535] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7535] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7534] exit_group(0 [pid 7535] <... futex resumed>) = ? [pid 7534] <... exit_group resumed>) = ? [pid 7535] +++ exited with 0 +++ [pid 7536] <... futex resumed>) = ? [pid 7536] +++ exited with 0 +++ [pid 7534] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7534, 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=0x555555db95d0) = 7537 ./strace-static-x86_64: Process 7537 attached [pid 7537] set_robust_list(0x555555db95e0, 24) = 0 [pid 7537] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7537] setpgid(0, 0) = 0 [pid 7537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7537] write(3, "1000", 4) = 4 [pid 7537] close(3) = 0 [pid 7537] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7537] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7537] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7537] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7538 attached , parent_tid=[7538], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7538 [pid 7538] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7538] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7537] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7538] <... futex resumed>) = 0 [pid 7538] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7537] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7538] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7538] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7538] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7538] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7537] <... futex resumed>) = 0 [pid 7537] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7537] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7538] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7538] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7537] <... futex resumed>) = 0 [pid 7537] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7537] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7538] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7537] <... futex resumed>) = 0 [pid 7537] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7537] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7538] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7538] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7537] <... futex resumed>) = 0 [pid 7537] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7537] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7538] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7538] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7537] <... futex resumed>) = 0 [pid 7537] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7538] connect(4, NULL, 0 [pid 7537] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7537] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7537] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7537] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7537] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7539], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7539 [pid 7537] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7537] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7539 attached [pid 7539] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7539] shutdown(4, SHUT_RD [pid 7538] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7538] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7538] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7539] <... shutdown resumed>) = 0 [pid 7539] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7537] <... futex resumed>) = 0 [pid 7537] exit_group(0 [pid 7538] <... futex resumed>) = ? [pid 7537] <... exit_group resumed>) = ? [pid 7538] +++ exited with 0 +++ [pid 7539] <... futex resumed>) = ? [pid 7539] +++ exited with 0 +++ [pid 7537] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7537, 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=0x555555db95d0) = 7540 ./strace-static-x86_64: Process 7540 attached [pid 7540] set_robust_list(0x555555db95e0, 24) = 0 [pid 7540] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7540] setpgid(0, 0) = 0 [pid 7540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7540] write(3, "1000", 4) = 4 [pid 7540] close(3) = 0 [pid 7540] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7540] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7540] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7540] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7541 attached [pid 7541] set_robust_list(0x7f01fdd519e0, 24 [pid 7540] <... clone resumed>, parent_tid=[7541], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7541 [pid 7541] <... set_robust_list resumed>) = 0 [pid 7540] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7541] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7540] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7541] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7541] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7541] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7541] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7540] <... futex resumed>) = 0 [pid 7540] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7540] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7541] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7541] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7540] <... futex resumed>) = 0 [pid 7540] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7540] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7541] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7540] <... futex resumed>) = 0 [pid 7540] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7540] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7541] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7541] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7540] <... futex resumed>) = 0 [pid 7540] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7540] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7541] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7541] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7540] <... futex resumed>) = 0 [pid 7540] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7540] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7541] connect(4, NULL, 0 [pid 7540] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7540] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7540] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7540] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7540] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7540] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7542 attached , parent_tid=[7542], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7542 [pid 7540] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7540] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7542] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7542] shutdown(4, SHUT_RD) = 0 [pid 7541] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7542] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7541] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7540] <... futex resumed>) = 0 [pid 7542] <... futex resumed>) = 1 [pid 7540] exit_group(0 [pid 7541] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7542] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7541] <... futex resumed>) = ? [pid 7542] <... futex resumed>) = ? [pid 7540] <... exit_group resumed>) = ? [pid 7541] +++ exited with 0 +++ [pid 7542] +++ exited with 0 +++ [pid 7540] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7540, 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=0x555555db95d0) = 7543 ./strace-static-x86_64: Process 7543 attached [pid 7543] set_robust_list(0x555555db95e0, 24) = 0 [pid 7543] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7543] setpgid(0, 0) = 0 [pid 7543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7543] write(3, "1000", 4) = 4 [pid 7543] close(3) = 0 [pid 7543] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7543] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7543] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7543] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7544], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7544 [pid 7543] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7543] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7544 attached [pid 7544] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7544] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7544] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7544] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7544] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7543] <... futex resumed>) = 0 [pid 7544] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 7543] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7544] <... socket resumed>) = 4 [pid 7543] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7544] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7544] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7543] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7543] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7544] <... futex resumed>) = 0 [pid 7543] <... futex resumed>) = 1 [pid 7543] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7544] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7543] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7543] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7543] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7544] <... futex resumed>) = 0 [pid 7544] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7544] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7543] <... futex resumed>) = 0 [pid 7543] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7543] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7544] <... futex resumed>) = 1 [pid 7544] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7544] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7543] <... futex resumed>) = 0 [pid 7543] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7543] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7544] <... futex resumed>) = 1 [pid 7544] connect(4, NULL, 0 [pid 7543] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7543] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7543] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7543] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7543] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7543] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7545 attached , parent_tid=[7545], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7545 [pid 7545] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7545] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7543] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7545] <... futex resumed>) = 0 [pid 7545] shutdown(4, SHUT_RD [pid 7544] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7544] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7544] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7545] <... shutdown resumed>) = 0 [pid 7545] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7545] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7543] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7543] exit_group(0 [pid 7544] <... futex resumed>) = ? [pid 7543] <... exit_group resumed>) = ? [pid 7544] +++ exited with 0 +++ [pid 7545] <... futex resumed>) = ? [pid 7545] +++ exited with 0 +++ [pid 7543] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7543, 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 7546 attached , child_tidptr=0x555555db95d0) = 7546 [pid 7546] set_robust_list(0x555555db95e0, 24) = 0 [pid 7546] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7546] setpgid(0, 0) = 0 [pid 7546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7546] write(3, "1000", 4) = 4 [pid 7546] close(3) = 0 [pid 7546] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7546] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7546] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7546] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7547], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7547 [pid 7546] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7546] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7547 attached [pid 7547] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7547] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7547] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7547] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7547] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7546] <... futex resumed>) = 0 [pid 7546] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7546] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7547] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7547] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7546] <... futex resumed>) = 0 [pid 7546] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7546] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7547] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7546] <... futex resumed>) = 0 [pid 7546] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7546] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7547] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7547] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7546] <... futex resumed>) = 0 [pid 7546] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7546] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7547] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7547] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7546] <... futex resumed>) = 0 [pid 7546] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7546] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7547] connect(4, NULL, 0 [pid 7546] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7546] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7546] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7546] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7546] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7546] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7548], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7548 [pid 7546] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7548 attached [pid 7548] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7548] shutdown(4, SHUT_RD [pid 7546] <... futex resumed>) = 0 [pid 7546] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7547] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7548] <... shutdown resumed>) = 0 [pid 7547] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7548] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7547] <... futex resumed>) = 0 [pid 7547] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7548] <... futex resumed>) = 1 [pid 7546] <... futex resumed>) = 0 [pid 7546] exit_group(0) = ? [pid 7547] <... futex resumed>) = ? [pid 7547] +++ exited with 0 +++ [pid 7548] +++ exited with 0 +++ [pid 7546] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7546, 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=0x555555db95d0) = 7549 ./strace-static-x86_64: Process 7549 attached [pid 7549] set_robust_list(0x555555db95e0, 24) = 0 [pid 7549] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7549] setpgid(0, 0) = 0 [pid 7549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7549] write(3, "1000", 4) = 4 [pid 7549] close(3) = 0 [pid 7549] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7549] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7549] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7549] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7550 attached , parent_tid=[7550], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7550 [pid 7550] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7550] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7549] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7550] <... futex resumed>) = 0 [pid 7550] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7549] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7550] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7550] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7550] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7550] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7549] <... futex resumed>) = 0 [pid 7549] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7549] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7550] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7550] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7549] <... futex resumed>) = 0 [pid 7549] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7549] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7550] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7549] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7549] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7549] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7550] <... futex resumed>) = 0 [pid 7550] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7550] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7549] <... futex resumed>) = 0 [pid 7549] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7549] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7550] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7550] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7549] <... futex resumed>) = 0 [pid 7549] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7549] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7550] connect(4, NULL, 0 [pid 7549] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7549] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7549] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7549] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7549] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7551 attached [pid 7551] set_robust_list(0x7f01fdd309e0, 24 [pid 7549] <... clone resumed>, parent_tid=[7551], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7551 [pid 7551] <... set_robust_list resumed>) = 0 [pid 7549] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7551] shutdown(4, SHUT_RD [pid 7549] <... futex resumed>) = 0 [pid 7549] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7550] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7550] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7550] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7551] <... shutdown resumed>) = 0 [pid 7551] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7549] <... futex resumed>) = 0 [pid 7551] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7549] exit_group(0) = ? [pid 7550] <... futex resumed>) = ? [pid 7551] <... futex resumed>) = ? [pid 7551] +++ exited with 0 +++ [pid 7550] +++ exited with 0 +++ [pid 7549] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7549, 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=0x555555db95d0) = 7552 ./strace-static-x86_64: Process 7552 attached [pid 7552] set_robust_list(0x555555db95e0, 24) = 0 [pid 7552] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7552] setpgid(0, 0) = 0 [pid 7552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7552] write(3, "1000", 4) = 4 [pid 7552] close(3) = 0 [pid 7552] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7552] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7552] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7552] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7553 attached [pid 7553] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7553] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7552] <... clone resumed>, parent_tid=[7553], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7553 [pid 7552] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7553] <... futex resumed>) = 0 [pid 7553] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7552] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7553] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7553] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7553] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7553] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7552] <... futex resumed>) = 0 [pid 7552] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7552] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7553] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7553] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7552] <... futex resumed>) = 0 [pid 7552] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7552] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7553] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7552] <... futex resumed>) = 0 [pid 7552] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7552] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7553] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7553] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7553] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7552] <... futex resumed>) = 0 [pid 7552] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7553] <... futex resumed>) = 0 [pid 7553] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7553] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7553] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7552] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7552] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7553] <... futex resumed>) = 0 [pid 7553] connect(4, NULL, 0 [pid 7552] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7552] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7552] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7552] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7552] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7554 attached , parent_tid=[7554], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7554 [pid 7552] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7552] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7554] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7554] shutdown(4, SHUT_RD) = 0 [pid 7553] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7554] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7552] <... futex resumed>) = 0 [pid 7553] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7552] exit_group(0) = ? [pid 7553] <... futex resumed>) = ? [pid 7554] <... futex resumed>) = ? [pid 7554] +++ exited with 0 +++ [pid 7553] +++ exited with 0 +++ [pid 7552] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7552, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7555 attached , child_tidptr=0x555555db95d0) = 7555 [pid 7555] set_robust_list(0x555555db95e0, 24) = 0 [pid 7555] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7555] setpgid(0, 0) = 0 [pid 7555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7555] write(3, "1000", 4) = 4 [pid 7555] close(3) = 0 [pid 7555] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7555] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7555] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7555] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7556 attached , parent_tid=[7556], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7556 [pid 7556] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7556] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7555] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7556] <... futex resumed>) = 0 [pid 7556] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7555] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7556] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7556] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7556] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7556] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7555] <... futex resumed>) = 0 [pid 7555] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7556] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 7555] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7556] <... socket resumed>) = 4 [pid 7556] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7555] <... futex resumed>) = 0 [pid 7555] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7555] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7556] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7555] <... futex resumed>) = 0 [pid 7555] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7555] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7556] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7556] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7555] <... futex resumed>) = 0 [pid 7555] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7555] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7556] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7556] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7555] <... futex resumed>) = 0 [pid 7555] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7555] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7556] connect(4, NULL, 0 [pid 7555] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7555] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7555] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7555] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7555] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7555] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7557 attached , parent_tid=[7557], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7557 [pid 7555] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7557] set_robust_list(0x7f01fdd309e0, 24 [pid 7555] <... futex resumed>) = 0 [pid 7555] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7557] <... set_robust_list resumed>) = 0 [pid 7557] shutdown(4, SHUT_RD [pid 7556] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7556] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7556] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7557] <... shutdown resumed>) = 0 [pid 7557] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7555] <... futex resumed>) = 0 [pid 7555] exit_group(0) = ? [pid 7556] <... futex resumed>) = ? [pid 7557] +++ exited with 0 +++ [pid 7556] +++ exited with 0 +++ [pid 7555] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7555, 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 7558 attached [pid 7558] set_robust_list(0x555555db95e0, 24 [pid 5081] <... clone resumed>, child_tidptr=0x555555db95d0) = 7558 [pid 7558] <... set_robust_list resumed>) = 0 [pid 7558] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7558] setpgid(0, 0) = 0 [pid 7558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7558] write(3, "1000", 4) = 4 [pid 7558] close(3) = 0 [pid 7558] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7558] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7558] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7558] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7559], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7559 [pid 7558] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7558] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7559 attached [pid 7559] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7559] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7559] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7559] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7559] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7558] <... futex resumed>) = 0 [pid 7559] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 7558] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7558] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7559] <... socket resumed>) = 4 [pid 7559] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7558] <... futex resumed>) = 0 [pid 7559] <... futex resumed>) = 1 [pid 7558] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7559] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7558] <... futex resumed>) = 0 [pid 7559] <... futex resumed>) = 0 [pid 7558] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7559] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7558] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7559] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7558] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7559] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16 [pid 7558] <... futex resumed>) = 0 [pid 7558] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7559] <... connect resumed>) = -1 ENODEV (No such device) [pid 7559] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7558] <... futex resumed>) = 0 [pid 7558] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7558] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7559] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7559] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7558] <... futex resumed>) = 0 [pid 7558] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7558] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7559] connect(4, NULL, 0 [pid 7558] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7558] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7558] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7558] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7558] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7560], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7560 [pid 7558] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7558] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7560 attached [pid 7560] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7560] shutdown(4, SHUT_RD [pid 7559] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7559] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7559] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7560] <... shutdown resumed>) = 0 [pid 7560] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7558] <... futex resumed>) = 0 [pid 7558] exit_group(0 [pid 7559] <... futex resumed>) = ? [pid 7558] <... exit_group resumed>) = ? [pid 7559] +++ exited with 0 +++ [pid 7560] <... futex resumed>) = ? [pid 7560] +++ exited with 0 +++ [pid 7558] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7558, 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 7561 attached , child_tidptr=0x555555db95d0) = 7561 [pid 7561] set_robust_list(0x555555db95e0, 24) = 0 [pid 7561] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7561] setpgid(0, 0) = 0 [pid 7561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7561] write(3, "1000", 4) = 4 [pid 7561] close(3) = 0 [pid 7561] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7561] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7561] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7561] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7562 attached , parent_tid=[7562], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7562 [pid 7562] set_robust_list(0x7f01fdd519e0, 24 [pid 7561] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7562] <... set_robust_list resumed>) = 0 [pid 7561] <... futex resumed>) = 0 [pid 7562] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7561] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7562] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7562] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7562] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7562] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7561] <... futex resumed>) = 0 [pid 7562] <... futex resumed>) = 1 [pid 7562] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 7561] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7562] <... socket resumed>) = 4 [pid 7561] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7562] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7561] <... futex resumed>) = 0 [pid 7562] <... futex resumed>) = 1 [pid 7562] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7561] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7562] <... futex resumed>) = 0 [pid 7561] <... futex resumed>) = 0 [pid 7562] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7561] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7561] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7561] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7562] <... futex resumed>) = 0 [pid 7562] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7562] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7561] <... futex resumed>) = 0 [pid 7561] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7561] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7562] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7562] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7561] <... futex resumed>) = 0 [pid 7561] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7561] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7562] connect(4, NULL, 0 [pid 7561] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7561] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7561] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7561] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7561] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7563 attached [pid 7563] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7563] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7561] <... clone resumed>, parent_tid=[7563], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7563 [pid 7561] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7563] <... futex resumed>) = 0 [pid 7561] <... futex resumed>) = 1 [pid 7563] shutdown(4, SHUT_RD [pid 7562] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7561] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7562] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7562] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7563] <... shutdown resumed>) = 0 [pid 7563] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7563] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7561] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7561] exit_group(0 [pid 7562] <... futex resumed>) = ? [pid 7561] <... exit_group resumed>) = ? [pid 7562] +++ exited with 0 +++ [pid 7563] <... futex resumed>) = ? [pid 7563] +++ exited with 0 +++ [pid 7561] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7561, 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=0x555555db95d0) = 7564 ./strace-static-x86_64: Process 7564 attached [pid 7564] set_robust_list(0x555555db95e0, 24) = 0 [pid 7564] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7564] setpgid(0, 0) = 0 [pid 7564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7564] write(3, "1000", 4) = 4 [pid 7564] close(3) = 0 [pid 7564] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7564] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7564] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7564] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7565], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7565 ./strace-static-x86_64: Process 7565 attached [pid 7565] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7565] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7564] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7565] <... futex resumed>) = 0 [pid 7565] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7564] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7565] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7565] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7565] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7565] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7564] <... futex resumed>) = 0 [pid 7565] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7564] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7564] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7565] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7565] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7565] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7564] <... futex resumed>) = 0 [pid 7564] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7564] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7565] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7564] <... futex resumed>) = 0 [pid 7564] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7564] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7565] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7565] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7564] <... futex resumed>) = 0 [pid 7564] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7564] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7565] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7565] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7564] <... futex resumed>) = 0 [pid 7564] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7564] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7565] connect(4, NULL, 0 [pid 7564] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7564] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7564] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7564] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7564] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7566 attached , parent_tid=[7566], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7566 [pid 7566] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7566] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7564] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7566] <... futex resumed>) = 0 [pid 7566] shutdown(4, SHUT_RD) = 0 [pid 7566] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7566] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7565] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7564] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7565] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7564] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7565] <... futex resumed>) = 0 [pid 7565] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7564] exit_group(0 [pid 7565] <... futex resumed>) = ? [pid 7564] <... exit_group resumed>) = ? [pid 7565] +++ exited with 0 +++ [pid 7566] <... futex resumed>) = ? [pid 7566] +++ exited with 0 +++ [pid 7564] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7564, 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 7567 attached [pid 7567] set_robust_list(0x555555db95e0, 24) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x555555db95d0) = 7567 [pid 7567] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7567] setpgid(0, 0) = 0 [pid 7567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7567] write(3, "1000", 4) = 4 [pid 7567] close(3) = 0 [pid 7567] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7567] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7567] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7567] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7568], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7568 [pid 7567] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7567] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7568 attached [pid 7568] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7568] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7568] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7568] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7568] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7567] <... futex resumed>) = 0 [pid 7567] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7567] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7568] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7568] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7567] <... futex resumed>) = 0 [pid 7567] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7567] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7568] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7567] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7568] <... futex resumed>) = 0 [pid 7567] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7567] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7568] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7568] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7567] <... futex resumed>) = 0 [pid 7567] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7567] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7568] <... futex resumed>) = 1 [pid 7568] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7568] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7567] <... futex resumed>) = 0 [pid 7567] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7568] connect(4, NULL, 0 [pid 7567] <... futex resumed>) = 0 [pid 7567] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7567] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7567] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7567] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7567] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7569], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7569 [pid 7567] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7567] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7569 attached [pid 7569] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7569] shutdown(4, SHUT_RD [pid 7568] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7569] <... shutdown resumed>) = 0 [pid 7568] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7569] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7568] <... futex resumed>) = 0 [pid 7569] <... futex resumed>) = 1 [pid 7568] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7567] <... futex resumed>) = 0 [pid 7569] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7567] exit_group(0 [pid 7569] <... futex resumed>) = ? [pid 7568] <... futex resumed>) = ? [pid 7567] <... exit_group resumed>) = ? [pid 7568] +++ exited with 0 +++ [pid 7569] +++ exited with 0 +++ [pid 7567] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7567, 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 7570 attached , child_tidptr=0x555555db95d0) = 7570 [pid 7570] set_robust_list(0x555555db95e0, 24) = 0 [pid 7570] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7570] setpgid(0, 0) = 0 [pid 7570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7570] write(3, "1000", 4) = 4 [pid 7570] close(3) = 0 [pid 7570] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7570] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7570] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7570] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7571 attached [pid 7571] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7571] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7570] <... clone resumed>, parent_tid=[7571], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7571 [pid 7570] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7571] <... futex resumed>) = 0 [pid 7571] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7570] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7571] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7571] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7571] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7571] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7570] <... futex resumed>) = 0 [pid 7570] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7570] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7571] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7571] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7570] <... futex resumed>) = 0 [pid 7570] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7570] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7571] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7570] <... futex resumed>) = 0 [pid 7570] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7570] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7571] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7571] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7570] <... futex resumed>) = 0 [pid 7570] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7570] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7571] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7571] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7571] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7570] <... futex resumed>) = 0 [pid 7570] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7570] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7571] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7571] connect(4, NULL, 0 [pid 7570] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7570] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7570] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7570] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7570] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7570] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7572], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7572 [pid 7570] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7570] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7572 attached [pid 7572] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7572] shutdown(4, SHUT_RD [pid 7571] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7571] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7571] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7572] <... shutdown resumed>) = 0 [pid 7572] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7570] <... futex resumed>) = 0 [pid 7570] exit_group(0 [pid 7571] <... futex resumed>) = ? [pid 7570] <... exit_group resumed>) = ? [pid 7571] +++ exited with 0 +++ [pid 7572] <... futex resumed>) = ? [pid 7572] +++ exited with 0 +++ [pid 7570] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7570, 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=0x555555db95d0) = 7573 ./strace-static-x86_64: Process 7573 attached [pid 7573] set_robust_list(0x555555db95e0, 24) = 0 [pid 7573] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7573] setpgid(0, 0) = 0 [pid 7573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7573] write(3, "1000", 4) = 4 [pid 7573] close(3) = 0 [pid 7573] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7573] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7573] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7573] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7574 attached , parent_tid=[7574], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7574 [pid 7574] set_robust_list(0x7f01fdd519e0, 24 [pid 7573] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7574] <... set_robust_list resumed>) = 0 [pid 7573] <... futex resumed>) = 0 [pid 7573] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7574] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7574] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7574] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7574] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7573] <... futex resumed>) = 0 [pid 7573] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7573] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7574] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7574] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7573] <... futex resumed>) = 0 [pid 7573] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7573] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7574] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7573] <... futex resumed>) = 0 [pid 7573] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7573] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7574] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7574] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7573] <... futex resumed>) = 0 [pid 7573] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7573] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7574] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7574] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7573] <... futex resumed>) = 0 [pid 7573] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7573] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7574] connect(4, NULL, 0 [pid 7573] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7573] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7573] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7573] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7573] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7573] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7575 attached , parent_tid=[7575], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7575 [pid 7573] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7573] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7575] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7575] shutdown(4, SHUT_RD) = 0 [pid 7574] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7575] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7573] <... futex resumed>) = 0 [pid 7575] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7574] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7574] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7573] exit_group(0) = ? [pid 7575] <... futex resumed>) = ? [pid 7574] <... futex resumed>) = ? [pid 7574] +++ exited with 0 +++ [pid 7575] +++ exited with 0 +++ [pid 7573] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7573, 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=0x555555db95d0) = 7576 ./strace-static-x86_64: Process 7576 attached [pid 7576] set_robust_list(0x555555db95e0, 24) = 0 [pid 7576] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7576] setpgid(0, 0) = 0 [pid 7576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7576] write(3, "1000", 4) = 4 [pid 7576] close(3) = 0 [pid 7576] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7576] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7576] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7576] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7577], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7577 [pid 7576] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7576] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7577 attached [pid 7577] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7577] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7577] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7577] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7577] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7576] <... futex resumed>) = 0 [pid 7576] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7576] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7577] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7577] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7576] <... futex resumed>) = 0 [pid 7576] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7576] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7577] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7576] <... futex resumed>) = 0 [pid 7576] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7576] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7577] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7577] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7576] <... futex resumed>) = 0 [pid 7576] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7576] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7577] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7577] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7576] <... futex resumed>) = 0 [pid 7576] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7576] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7577] connect(4, NULL, 0 [pid 7576] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7576] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7576] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7576] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7576] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7578], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7578 [pid 7576] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7576] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7578 attached [pid 7578] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7578] shutdown(4, SHUT_RD [pid 7577] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7577] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7577] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7578] <... shutdown resumed>) = 0 [pid 7578] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7576] <... futex resumed>) = 0 [pid 7576] exit_group(0 [pid 7577] <... futex resumed>) = ? [pid 7576] <... exit_group resumed>) = ? [pid 7577] +++ exited with 0 +++ [pid 7578] <... futex resumed>) = ? [pid 7578] +++ exited with 0 +++ [pid 7576] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7576, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555db95d0) = 7579 ./strace-static-x86_64: Process 7579 attached [pid 7579] set_robust_list(0x555555db95e0, 24) = 0 [pid 7579] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7579] setpgid(0, 0) = 0 [pid 7579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7579] write(3, "1000", 4) = 4 [pid 7579] close(3) = 0 [pid 7579] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7579] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7579] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7579] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7580 attached [pid 7580] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7580] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7579] <... clone resumed>, parent_tid=[7580], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7580 [pid 7579] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7580] <... futex resumed>) = 0 [pid 7580] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7579] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7580] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7580] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7580] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7580] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7579] <... futex resumed>) = 0 [pid 7579] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7579] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7580] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7580] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7579] <... futex resumed>) = 0 [pid 7579] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7580] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7579] <... futex resumed>) = 0 [pid 7580] <... futex resumed>) = 0 [pid 7579] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7580] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7579] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7579] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7580] <... futex resumed>) = 0 [pid 7580] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7579] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7580] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7579] <... futex resumed>) = 0 [pid 7579] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7579] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7580] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7580] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7579] <... futex resumed>) = 0 [pid 7579] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7579] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7580] connect(4, NULL, 0 [pid 7579] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7579] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7579] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7579] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7579] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7581 attached , parent_tid=[7581], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7581 [pid 7581] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7581] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7579] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7581] <... futex resumed>) = 0 [pid 7581] shutdown(4, SHUT_RD) = 0 [pid 7581] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7581] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7580] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7579] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7580] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7579] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7580] <... futex resumed>) = 0 [pid 7580] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7579] exit_group(0 [pid 7580] <... futex resumed>) = ? [pid 7579] <... exit_group resumed>) = ? [pid 7580] +++ exited with 0 +++ [pid 7581] <... futex resumed>) = ? [pid 7581] +++ exited with 0 +++ [pid 7579] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7579, 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 7582 attached [pid 7582] set_robust_list(0x555555db95e0, 24) = 0 [pid 7582] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7582] setpgid(0, 0) = 0 [pid 7582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] <... clone resumed>, child_tidptr=0x555555db95d0) = 7582 [pid 7582] <... openat resumed>) = 3 [pid 7582] write(3, "1000", 4) = 4 [pid 7582] close(3) = 0 [pid 7582] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7582] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7582] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7582] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7583 attached , parent_tid=[7583], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7583 [pid 7583] set_robust_list(0x7f01fdd519e0, 24 [pid 7582] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7583] <... set_robust_list resumed>) = 0 [pid 7582] <... futex resumed>) = 0 [pid 7582] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7583] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7583] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7583] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7583] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7582] <... futex resumed>) = 0 [pid 7582] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7582] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7583] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7583] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7582] <... futex resumed>) = 0 [pid 7582] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7582] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7583] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7582] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7582] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7582] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7583] <... futex resumed>) = 1 [pid 7582] <... futex resumed>) = 0 [pid 7582] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 7583] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7583] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7582] <... futex resumed>) = 0 [pid 7582] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7582] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7583] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7583] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7582] <... futex resumed>) = 0 [pid 7582] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7582] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7583] connect(4, NULL, 0 [pid 7582] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7582] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7582] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7582] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7582] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7584 attached [pid 7584] set_robust_list(0x7f01fdd309e0, 24 [pid 7582] <... clone resumed>, parent_tid=[7584], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7584 [pid 7584] <... set_robust_list resumed>) = 0 [pid 7584] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7582] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7584] <... futex resumed>) = 0 [pid 7584] shutdown(4, SHUT_RD [pid 7583] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7582] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7583] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7583] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7584] <... shutdown resumed>) = 0 [pid 7584] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7584] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7582] <... futex resumed>) = 0 [pid 7582] exit_group(0) = ? [pid 7583] <... futex resumed>) = ? [pid 7584] <... futex resumed>) = ? [pid 7584] +++ exited with 0 +++ [pid 7583] +++ exited with 0 +++ [pid 7582] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7582, 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=0x555555db95d0) = 7585 ./strace-static-x86_64: Process 7585 attached [pid 7585] set_robust_list(0x555555db95e0, 24) = 0 [pid 7585] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7585] setpgid(0, 0) = 0 [pid 7585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7585] write(3, "1000", 4) = 4 [pid 7585] close(3) = 0 [pid 7585] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7585] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7585] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7585] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7586], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7586 [pid 7585] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7585] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7586 attached [pid 7586] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7586] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7586] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7586] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7586] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7585] <... futex resumed>) = 0 [pid 7585] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7585] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7586] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7586] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7585] <... futex resumed>) = 0 [pid 7585] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7585] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7586] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7585] <... futex resumed>) = 0 [pid 7585] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7585] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7586] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7586] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7585] <... futex resumed>) = 0 [pid 7585] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7585] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7586] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7586] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7585] <... futex resumed>) = 0 [pid 7585] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7585] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7586] connect(4, NULL, 0 [pid 7585] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7585] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7585] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7585] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7585] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7587], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7587 [pid 7585] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7585] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7587 attached [pid 7587] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7587] shutdown(4, SHUT_RD [pid 7586] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7586] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7586] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7587] <... shutdown resumed>) = 0 [pid 7587] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7585] <... futex resumed>) = 0 [pid 7585] exit_group(0) = ? [pid 7586] <... futex resumed>) = ? [pid 7586] +++ exited with 0 +++ [pid 7587] <... futex resumed>) = ? [pid 7587] +++ exited with 0 +++ [pid 7585] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7585, 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=0x555555db95d0) = 7588 ./strace-static-x86_64: Process 7588 attached [pid 7588] set_robust_list(0x555555db95e0, 24) = 0 [pid 7588] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7588] setpgid(0, 0) = 0 [pid 7588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7588] write(3, "1000", 4) = 4 [pid 7588] close(3) = 0 [pid 7588] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7588] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7588] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7588] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7589], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7589 ./strace-static-x86_64: Process 7589 attached [pid 7589] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7589] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7588] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7589] <... futex resumed>) = 0 [pid 7589] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7588] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7589] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7589] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7589] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7589] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7588] <... futex resumed>) = 0 [pid 7588] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7589] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 7588] <... futex resumed>) = 0 [pid 7588] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7589] <... socket resumed>) = 4 [pid 7589] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7588] <... futex resumed>) = 0 [pid 7588] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7588] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7589] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7588] <... futex resumed>) = 0 [pid 7588] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7588] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7589] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7589] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7588] <... futex resumed>) = 0 [pid 7588] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7588] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7589] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7589] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7588] <... futex resumed>) = 0 [pid 7588] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7588] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7589] connect(4, NULL, 0 [pid 7588] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7588] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7588] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7588] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7588] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7588] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7590], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7590 [pid 7588] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7588] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7590 attached [pid 7590] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7590] shutdown(4, SHUT_RD [pid 7589] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7589] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7589] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7590] <... shutdown resumed>) = 0 [pid 7590] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7588] <... futex resumed>) = 0 [pid 7588] exit_group(0) = ? [pid 7589] <... futex resumed>) = ? [pid 7589] +++ exited with 0 +++ [pid 7590] <... futex resumed>) = ? [pid 7590] +++ exited with 0 +++ [pid 7588] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7588, 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=0x555555db95d0) = 7591 ./strace-static-x86_64: Process 7591 attached [pid 7591] set_robust_list(0x555555db95e0, 24) = 0 [pid 7591] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7591] setpgid(0, 0) = 0 [pid 7591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7591] write(3, "1000", 4) = 4 [pid 7591] close(3) = 0 [pid 7591] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7591] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7591] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7591] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7592], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7592 [pid 7591] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7591] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7592 attached [pid 7592] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7592] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7592] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7592] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7592] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7591] <... futex resumed>) = 0 [pid 7591] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7591] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7592] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7592] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7591] <... futex resumed>) = 0 [pid 7591] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7591] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7592] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7591] <... futex resumed>) = 0 [pid 7591] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7591] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7592] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7592] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7591] <... futex resumed>) = 0 [pid 7591] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7591] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7592] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7592] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7591] <... futex resumed>) = 0 [pid 7591] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7591] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7592] connect(4, NULL, 0 [pid 7591] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7591] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7591] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7591] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7591] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7591] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7593], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7593 [pid 7591] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7591] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7593 attached [pid 7593] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7593] shutdown(4, SHUT_RD) = 0 [pid 7592] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7593] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7591] <... futex resumed>) = 0 [pid 7592] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7593] <... futex resumed>) = 1 [pid 7592] <... futex resumed>) = 0 [pid 7593] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7592] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7591] exit_group(0 [pid 7593] <... futex resumed>) = ? [pid 7591] <... exit_group resumed>) = ? [pid 7592] <... futex resumed>) = ? [pid 7592] +++ exited with 0 +++ [pid 7593] +++ exited with 0 +++ [pid 7591] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7591, 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 7594 attached [pid 7594] set_robust_list(0x555555db95e0, 24 [pid 5081] <... clone resumed>, child_tidptr=0x555555db95d0) = 7594 [pid 7594] <... set_robust_list resumed>) = 0 [pid 7594] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7594] setpgid(0, 0) = 0 [pid 7594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7594] write(3, "1000", 4) = 4 [pid 7594] close(3) = 0 [pid 7594] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7594] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7594] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7594] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7595 attached , parent_tid=[7595], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7595 [pid 7594] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7595] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7595] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7594] <... futex resumed>) = 0 [pid 7594] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7595] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7595] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7595] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7595] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7594] <... futex resumed>) = 0 [pid 7594] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7594] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7595] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7595] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7594] <... futex resumed>) = 0 [pid 7594] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7594] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7595] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7594] <... futex resumed>) = 0 [pid 7594] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7594] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7595] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7595] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7594] <... futex resumed>) = 0 [pid 7594] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7594] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7595] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7595] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7594] <... futex resumed>) = 0 [pid 7594] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7594] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7595] connect(4, NULL, 0 [pid 7594] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7594] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7594] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7594] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7594] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7594] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7596 attached [pid 7596] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7596] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7594] <... clone resumed>, parent_tid=[7596], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7596 [pid 7594] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7596] <... futex resumed>) = 0 [pid 7596] shutdown(4, SHUT_RD) = 0 [pid 7596] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7594] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7595] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7596] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7595] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7595] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7594] exit_group(0 [pid 7595] <... futex resumed>) = ? [pid 7594] <... exit_group resumed>) = ? [pid 7595] +++ exited with 0 +++ [pid 7596] <... futex resumed>) = ? [pid 7596] +++ exited with 0 +++ [pid 7594] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7594, 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=0x555555db95d0) = 7597 ./strace-static-x86_64: Process 7597 attached [pid 7597] set_robust_list(0x555555db95e0, 24) = 0 [pid 7597] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7597] setpgid(0, 0) = 0 [pid 7597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7597] write(3, "1000", 4) = 4 [pid 7597] close(3) = 0 [pid 7597] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7597] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7597] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7597] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7598], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7598 [pid 7597] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7597] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7598 attached [pid 7598] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7598] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7598] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7598] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7598] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7597] <... futex resumed>) = 0 [pid 7597] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7597] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7598] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7598] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7597] <... futex resumed>) = 0 [pid 7597] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7597] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7598] <... futex resumed>) = 1 [pid 7598] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7597] <... futex resumed>) = 0 [pid 7597] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7597] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7598] <... futex resumed>) = 1 [pid 7598] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7598] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7597] <... futex resumed>) = 0 [pid 7597] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7597] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7598] <... futex resumed>) = 1 [pid 7598] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7598] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7597] <... futex resumed>) = 0 [pid 7597] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7597] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7598] connect(4, NULL, 0 [pid 7597] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7597] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7597] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7597] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7597] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7597] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7599], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7599 [pid 7597] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7597] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7599 attached [pid 7599] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7599] shutdown(4, SHUT_RD) = 0 [pid 7598] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7599] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7598] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7597] <... futex resumed>) = 0 [pid 7599] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7597] exit_group(0 [pid 7599] <... futex resumed>) = ? [pid 7597] <... exit_group resumed>) = ? [pid 7599] +++ exited with 0 +++ [pid 7598] <... futex resumed>) = ? [pid 7598] +++ exited with 0 +++ [pid 7597] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7597, 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=0x555555db95d0) = 7600 ./strace-static-x86_64: Process 7600 attached [pid 7600] set_robust_list(0x555555db95e0, 24) = 0 [pid 7600] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7600] setpgid(0, 0) = 0 [pid 7600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7600] write(3, "1000", 4) = 4 [pid 7600] close(3) = 0 [pid 7600] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7600] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7600] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7600] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7601], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7601 [pid 7600] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7600] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7601 attached [pid 7601] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7601] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7601] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7601] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7601] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7600] <... futex resumed>) = 0 [pid 7600] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7600] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7601] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7601] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7600] <... futex resumed>) = 0 [pid 7600] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7600] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7601] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7600] <... futex resumed>) = 0 [pid 7600] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7600] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7601] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7601] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7600] <... futex resumed>) = 0 [pid 7600] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7600] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7601] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7601] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7600] <... futex resumed>) = 0 [pid 7600] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7600] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7601] connect(4, NULL, 0 [pid 7600] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7600] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7600] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7600] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7600] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7600] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7602], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7602 ./strace-static-x86_64: Process 7602 attached [pid 7600] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7600] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7602] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7602] shutdown(4, SHUT_RD [pid 7601] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7601] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7601] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7602] <... shutdown resumed>) = 0 [pid 7602] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7600] <... futex resumed>) = 0 [pid 7600] exit_group(0) = ? [pid 7601] <... futex resumed>) = ? [pid 7602] <... futex resumed>) = ? [pid 7601] +++ exited with 0 +++ [pid 7602] +++ exited with 0 +++ [pid 7600] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7600, 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 7603 attached , child_tidptr=0x555555db95d0) = 7603 [pid 7603] set_robust_list(0x555555db95e0, 24) = 0 [pid 7603] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7603] setpgid(0, 0) = 0 [pid 7603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7603] write(3, "1000", 4) = 4 [pid 7603] close(3) = 0 [pid 7603] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7603] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7603] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7603] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7604], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7604 [pid 7603] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7603] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7604 attached [pid 7604] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7604] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7604] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7604] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7604] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7604] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7603] <... futex resumed>) = 0 [pid 7603] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7604] <... futex resumed>) = 0 [pid 7603] <... futex resumed>) = 1 [pid 7603] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7604] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7604] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7603] <... futex resumed>) = 0 [pid 7603] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7603] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7604] <... futex resumed>) = 1 [pid 7604] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7603] <... futex resumed>) = 0 [pid 7603] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7603] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7604] <... futex resumed>) = 1 [pid 7604] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7604] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7603] <... futex resumed>) = 0 [pid 7603] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7603] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7604] <... futex resumed>) = 1 [pid 7604] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7604] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7603] <... futex resumed>) = 0 [pid 7603] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7603] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7604] <... futex resumed>) = 1 [pid 7604] connect(4, NULL, 0 [pid 7603] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7603] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7603] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7603] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7603] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7603] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7605], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7605 [pid 7603] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7603] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7605 attached [pid 7605] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7605] shutdown(4, SHUT_RD [pid 7604] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7604] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7604] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7605] <... shutdown resumed>) = 0 [pid 7605] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7603] <... futex resumed>) = 0 [pid 7603] exit_group(0 [pid 7604] <... futex resumed>) = ? [pid 7603] <... exit_group resumed>) = ? [pid 7604] +++ exited with 0 +++ [pid 7605] <... futex resumed>) = ? [pid 7605] +++ exited with 0 +++ [pid 7603] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7603, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7606 attached [pid 7606] set_robust_list(0x555555db95e0, 24) = 0 [pid 7606] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7606] setpgid(0, 0) = 0 [pid 7606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] <... clone resumed>, child_tidptr=0x555555db95d0) = 7606 [pid 7606] <... openat resumed>) = 3 [pid 7606] write(3, "1000", 4) = 4 [pid 7606] close(3) = 0 [pid 7606] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7606] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7606] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7606] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7607], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7607 [pid 7606] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7606] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7607 attached [pid 7607] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7607] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7607] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7607] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7607] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7606] <... futex resumed>) = 0 [pid 7606] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7606] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7607] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7607] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7606] <... futex resumed>) = 0 [pid 7606] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7606] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7607] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7606] <... futex resumed>) = 0 [pid 7606] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7606] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7607] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7607] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7606] <... futex resumed>) = 0 [pid 7606] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7606] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7607] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7607] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7606] <... futex resumed>) = 0 [pid 7606] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7606] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7607] connect(4, NULL, 0 [pid 7606] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7606] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7606] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7606] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7606] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7608 attached [pid 7608] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7608] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7606] <... clone resumed>, parent_tid=[7608], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7608 [pid 7606] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7608] <... futex resumed>) = 0 [pid 7608] shutdown(4, SHUT_RD [pid 7606] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7607] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7607] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7607] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7608] <... shutdown resumed>) = 0 [pid 7608] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7608] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7606] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7606] exit_group(0) = ? [pid 7607] <... futex resumed>) = ? [pid 7607] +++ exited with 0 +++ [pid 7608] <... futex resumed>) = ? [pid 7608] +++ exited with 0 +++ [pid 7606] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7606, 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=0x555555db95d0) = 7609 ./strace-static-x86_64: Process 7609 attached [pid 7609] set_robust_list(0x555555db95e0, 24) = 0 [pid 7609] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7609] setpgid(0, 0) = 0 [pid 7609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7609] write(3, "1000", 4) = 4 [pid 7609] close(3) = 0 [pid 7609] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7609] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7609] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7609] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7610 attached [pid 7610] set_robust_list(0x7f01fdd519e0, 24 [pid 7609] <... clone resumed>, parent_tid=[7610], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7610 [pid 7610] <... set_robust_list resumed>) = 0 [pid 7609] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7609] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7610] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7610] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7610] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7610] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7609] <... futex resumed>) = 0 [pid 7610] <... futex resumed>) = 1 [pid 7610] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 7609] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7610] <... socket resumed>) = 4 [pid 7609] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7610] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7610] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7609] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7610] <... futex resumed>) = 0 [pid 7610] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7609] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7610] <... futex resumed>) = 0 [pid 7610] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7609] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7610] <... futex resumed>) = 0 [pid 7609] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7610] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7610] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7610] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7609] <... futex resumed>) = 0 [pid 7609] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7610] <... futex resumed>) = 0 [pid 7609] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7610] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7610] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7610] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7609] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7610] <... futex resumed>) = 0 [pid 7610] connect(4, NULL, 0 [pid 7609] <... futex resumed>) = 1 [pid 7609] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7609] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7609] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7609] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7609] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7609] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7611], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7611 [pid 7609] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7609] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7611 attached [pid 7611] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7611] shutdown(4, SHUT_RD [pid 7610] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7610] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7610] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7611] <... shutdown resumed>) = 0 [pid 7611] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7609] <... futex resumed>) = 0 [pid 7609] exit_group(0 [pid 7610] <... futex resumed>) = ? [pid 7609] <... exit_group resumed>) = ? [pid 7610] +++ exited with 0 +++ [pid 7611] <... futex resumed>) = ? [pid 7611] +++ exited with 0 +++ [pid 7609] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7609, 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 7612 attached , child_tidptr=0x555555db95d0) = 7612 [pid 7612] set_robust_list(0x555555db95e0, 24) = 0 [pid 7612] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7612] setpgid(0, 0) = 0 [pid 7612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7612] write(3, "1000", 4) = 4 [pid 7612] close(3) = 0 [pid 7612] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7612] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7612] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7612] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7613 attached [pid 7613] set_robust_list(0x7f01fdd519e0, 24 [pid 7612] <... clone resumed>, parent_tid=[7613], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7613 [pid 7613] <... set_robust_list resumed>) = 0 [pid 7612] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7612] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7613] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7613] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7613] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7613] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7612] <... futex resumed>) = 0 [pid 7612] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7612] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7613] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7613] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7612] <... futex resumed>) = 0 [pid 7612] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7612] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7613] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7612] <... futex resumed>) = 0 [pid 7612] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7612] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7613] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7613] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7612] <... futex resumed>) = 0 [pid 7612] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7612] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7613] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7613] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7612] <... futex resumed>) = 0 [pid 7612] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7612] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7613] connect(4, NULL, 0 [pid 7612] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7612] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7612] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7612] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7612] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7612] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7614 attached , parent_tid=[7614], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7614 [pid 7614] set_robust_list(0x7f01fdd309e0, 24 [pid 7612] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7614] <... set_robust_list resumed>) = 0 [pid 7612] <... futex resumed>) = 0 [pid 7612] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7614] shutdown(4, SHUT_RD) = 0 [pid 7613] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7613] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7613] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7614] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7612] <... futex resumed>) = 0 [pid 7614] <... futex resumed>) = 1 [pid 7614] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7612] exit_group(0 [pid 7614] <... futex resumed>) = ? [pid 7613] <... futex resumed>) = ? [pid 7612] <... exit_group resumed>) = ? [pid 7614] +++ exited with 0 +++ [pid 7613] +++ exited with 0 +++ [pid 7612] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7612, 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 7615 attached , child_tidptr=0x555555db95d0) = 7615 [pid 7615] set_robust_list(0x555555db95e0, 24) = 0 [pid 7615] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7615] setpgid(0, 0) = 0 [pid 7615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7615] write(3, "1000", 4) = 4 [pid 7615] close(3) = 0 [pid 7615] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7615] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7615] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7615] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7616 attached [pid 7616] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7616] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7615] <... clone resumed>, parent_tid=[7616], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7616 [pid 7615] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7616] <... futex resumed>) = 0 [pid 7616] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7615] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7616] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7616] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7616] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7616] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7615] <... futex resumed>) = 0 [pid 7615] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7616] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 7615] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7616] <... socket resumed>) = 4 [pid 7616] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7615] <... futex resumed>) = 0 [pid 7615] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7615] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7616] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7615] <... futex resumed>) = 0 [pid 7615] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7615] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7616] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7616] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7615] <... futex resumed>) = 0 [pid 7615] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7615] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7616] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7616] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7616] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7615] <... futex resumed>) = 0 [pid 7615] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7616] <... futex resumed>) = 0 [pid 7615] <... futex resumed>) = 1 [pid 7616] connect(4, NULL, 0 [pid 7615] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7615] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7615] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7615] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7615] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7617 attached , parent_tid=[7617], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7617 [pid 7617] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7617] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7615] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7617] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7615] <... futex resumed>) = 0 [pid 7617] shutdown(4, SHUT_RD [pid 7615] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7617] <... shutdown resumed>) = 0 [pid 7616] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7617] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7616] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7616] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7617] <... futex resumed>) = 1 [pid 7615] <... futex resumed>) = 0 [pid 7615] exit_group(0 [pid 7616] <... futex resumed>) = ? [pid 7616] +++ exited with 0 +++ [pid 7615] <... exit_group resumed>) = ? [pid 7617] +++ exited with 0 +++ [pid 7615] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7615, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7618 attached [pid 7618] set_robust_list(0x555555db95e0, 24) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x555555db95d0) = 7618 [pid 7618] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7618] setpgid(0, 0) = 0 [pid 7618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7618] write(3, "1000", 4) = 4 [pid 7618] close(3) = 0 [pid 7618] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7618] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7618] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7618] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7619], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7619 [pid 7618] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7618] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7619 attached [pid 7619] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7619] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7619] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7619] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7619] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7618] <... futex resumed>) = 0 [pid 7618] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7618] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7619] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7619] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7618] <... futex resumed>) = 0 [pid 7618] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7618] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7619] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7618] <... futex resumed>) = 0 [pid 7618] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7618] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7619] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7619] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7618] <... futex resumed>) = 0 [pid 7618] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7618] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7619] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7619] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7618] <... futex resumed>) = 0 [pid 7618] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7618] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7619] connect(4, NULL, 0 [pid 7618] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7618] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7618] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7618] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7618] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7620], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7620 [pid 7618] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7618] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7620 attached [pid 7620] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7620] shutdown(4, SHUT_RD [pid 7619] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7619] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7619] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7620] <... shutdown resumed>) = 0 [pid 7620] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7618] <... futex resumed>) = 0 [pid 7618] exit_group(0 [pid 7619] <... futex resumed>) = ? [pid 7618] <... exit_group resumed>) = ? [pid 7619] +++ exited with 0 +++ [pid 7620] <... futex resumed>) = ? [pid 7620] +++ exited with 0 +++ [pid 7618] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7618, 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=0x555555db95d0) = 7621 ./strace-static-x86_64: Process 7621 attached [pid 7621] set_robust_list(0x555555db95e0, 24) = 0 [pid 7621] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7621] setpgid(0, 0) = 0 [pid 7621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7621] write(3, "1000", 4) = 4 [pid 7621] close(3) = 0 [pid 7621] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7621] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7621] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7621] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7622 attached , parent_tid=[7622], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7622 [pid 7622] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7622] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7621] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7622] <... futex resumed>) = 0 [pid 7622] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7621] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7622] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7622] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7622] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7622] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7621] <... futex resumed>) = 0 [pid 7621] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7621] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7622] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7622] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7621] <... futex resumed>) = 0 [pid 7621] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7621] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7622] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7621] <... futex resumed>) = 0 [pid 7621] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7621] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7622] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7622] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7621] <... futex resumed>) = 0 [pid 7621] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7621] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7622] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7622] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7621] <... futex resumed>) = 0 [pid 7621] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7621] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7622] connect(4, NULL, 0 [pid 7621] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7621] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7621] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7621] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7621] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7623 attached , parent_tid=[7623], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7623 [pid 7623] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7623] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7621] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7623] <... futex resumed>) = 0 [pid 7623] shutdown(4, SHUT_RD [pid 7622] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7622] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7622] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7623] <... shutdown resumed>) = 0 [pid 7623] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7623] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7621] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7621] exit_group(0 [pid 7622] <... futex resumed>) = ? [pid 7621] <... exit_group resumed>) = ? [pid 7623] <... futex resumed>) = ? [pid 7623] +++ exited with 0 +++ [pid 7622] +++ exited with 0 +++ [pid 7621] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7621, 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=0x555555db95d0) = 7624 ./strace-static-x86_64: Process 7624 attached [pid 7624] set_robust_list(0x555555db95e0, 24) = 0 [pid 7624] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7624] setpgid(0, 0) = 0 [pid 7624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7624] write(3, "1000", 4) = 4 [pid 7624] close(3) = 0 [pid 7624] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7624] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7624] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7624] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7625], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7625 [pid 7624] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7624] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7625 attached [pid 7625] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7625] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7625] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7625] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7625] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7624] <... futex resumed>) = 0 [pid 7624] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7624] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7625] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7625] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7624] <... futex resumed>) = 0 [pid 7624] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7624] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7625] <... futex resumed>) = 1 [pid 7625] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7624] <... futex resumed>) = 0 [pid 7624] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7624] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7625] <... futex resumed>) = 1 [pid 7625] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7625] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7624] <... futex resumed>) = 0 [pid 7624] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7624] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7625] <... futex resumed>) = 1 [pid 7625] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7625] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7624] <... futex resumed>) = 0 [pid 7624] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7624] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7625] connect(4, NULL, 0 [pid 7624] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7624] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7624] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7624] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7624] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7626 attached , parent_tid=[7626], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7626 [pid 7626] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7626] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7624] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7626] shutdown(4, SHUT_RD [pid 7625] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7624] <... futex resumed>) = 0 [pid 7625] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7625] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7626] <... shutdown resumed>) = 0 [pid 7624] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7626] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7624] <... futex resumed>) = 0 [pid 7626] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7624] exit_group(0 [pid 7625] <... futex resumed>) = ? [pid 7624] <... exit_group resumed>) = ? [pid 7625] +++ exited with 0 +++ [pid 7626] <... futex resumed>) = ? [pid 7626] +++ exited with 0 +++ [pid 7624] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7624, 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=0x555555db95d0) = 7627 ./strace-static-x86_64: Process 7627 attached [pid 7627] set_robust_list(0x555555db95e0, 24) = 0 [pid 7627] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7627] setpgid(0, 0) = 0 [pid 7627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7627] write(3, "1000", 4) = 4 [pid 7627] close(3) = 0 [pid 7627] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7627] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7627] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7627] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7628], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7628 ./strace-static-x86_64: Process 7628 attached [pid 7627] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7628] set_robust_list(0x7f01fdd519e0, 24 [pid 7627] <... futex resumed>) = 0 [pid 7628] <... set_robust_list resumed>) = 0 [pid 7627] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7628] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7628] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7628] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7628] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7627] <... futex resumed>) = 0 [pid 7628] <... futex resumed>) = 1 [pid 7628] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 7627] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7627] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7628] <... socket resumed>) = 4 [pid 7628] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7627] <... futex resumed>) = 0 [pid 7627] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7627] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7628] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7627] <... futex resumed>) = 0 [pid 7627] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7627] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7628] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7628] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7627] <... futex resumed>) = 0 [pid 7627] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7627] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7628] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7628] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7627] <... futex resumed>) = 0 [pid 7627] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7627] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7628] connect(4, NULL, 0 [pid 7627] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7627] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7627] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7627] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7627] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7627] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7629 attached , parent_tid=[7629], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7629 [pid 7629] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7629] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7627] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7629] <... futex resumed>) = 0 [pid 7629] shutdown(4, SHUT_RD [pid 7628] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7627] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7628] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7628] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7629] <... shutdown resumed>) = 0 [pid 7629] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7627] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7629] <... futex resumed>) = 0 [pid 7629] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7627] exit_group(0 [pid 7628] <... futex resumed>) = ? [pid 7627] <... exit_group resumed>) = ? [pid 7628] +++ exited with 0 +++ [pid 7629] <... futex resumed>) = ? [pid 7629] +++ exited with 0 +++ [pid 7627] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7627, 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 7630 attached , child_tidptr=0x555555db95d0) = 7630 [pid 7630] set_robust_list(0x555555db95e0, 24) = 0 [pid 7630] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7630] setpgid(0, 0) = 0 [pid 7630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7630] write(3, "1000", 4) = 4 [pid 7630] close(3) = 0 [pid 7630] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7630] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7630] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7630] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7631 attached [pid 7631] set_robust_list(0x7f01fdd519e0, 24 [pid 7630] <... clone resumed>, parent_tid=[7631], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7631 [pid 7631] <... set_robust_list resumed>) = 0 [pid 7630] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7630] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7631] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7631] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7631] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7631] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7630] <... futex resumed>) = 0 [pid 7630] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7630] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7631] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7631] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7630] <... futex resumed>) = 0 [pid 7630] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7630] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7631] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7630] <... futex resumed>) = 0 [pid 7630] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7630] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7631] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7631] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7630] <... futex resumed>) = 0 [pid 7630] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7630] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7631] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7631] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7630] <... futex resumed>) = 0 [pid 7630] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7630] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7631] connect(4, NULL, 0 [pid 7630] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7630] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7630] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7630] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7630] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7632], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7632 [pid 7630] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7630] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7632 attached [pid 7632] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7632] shutdown(4, SHUT_RD [pid 7631] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7631] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7631] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7632] <... shutdown resumed>) = 0 [pid 7632] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7630] <... futex resumed>) = 0 [pid 7630] exit_group(0) = ? [pid 7631] <... futex resumed>) = ? [pid 7631] +++ exited with 0 +++ [pid 7632] <... futex resumed>) = ? [pid 7632] +++ exited with 0 +++ [pid 7630] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7630, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555db95d0) = 7633 ./strace-static-x86_64: Process 7633 attached [pid 7633] set_robust_list(0x555555db95e0, 24) = 0 [pid 7633] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7633] setpgid(0, 0) = 0 [pid 7633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7633] write(3, "1000", 4) = 4 [pid 7633] close(3) = 0 [pid 7633] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7633] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7633] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7633] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7634 attached [pid 7634] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7634] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7633] <... clone resumed>, parent_tid=[7634], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7634 [pid 7633] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7634] <... futex resumed>) = 0 [pid 7634] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7633] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7634] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7634] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7634] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7634] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7633] <... futex resumed>) = 0 [pid 7633] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7633] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7634] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7634] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7633] <... futex resumed>) = 0 [pid 7633] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7633] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7634] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7633] <... futex resumed>) = 0 [pid 7633] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7633] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7634] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7634] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7633] <... futex resumed>) = 0 [pid 7633] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7633] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7634] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7634] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7633] <... futex resumed>) = 0 [pid 7633] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7633] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7634] connect(4, NULL, 0 [pid 7633] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7633] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7633] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7633] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7633] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7635 attached , parent_tid=[7635], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7635 [pid 7633] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7635] set_robust_list(0x7f01fdd309e0, 24 [pid 7633] <... futex resumed>) = 0 [pid 7635] <... set_robust_list resumed>) = 0 [pid 7633] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7635] shutdown(4, SHUT_RD) = 0 [pid 7634] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7635] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7634] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7633] <... futex resumed>) = 0 [pid 7635] <... futex resumed>) = 1 [pid 7634] <... futex resumed>) = 0 [pid 7635] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7633] exit_group(0) = ? [pid 7635] <... futex resumed>) = ? [pid 7634] +++ exited with 0 +++ [pid 7635] +++ exited with 0 +++ [pid 7633] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7633, 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 7636 attached , child_tidptr=0x555555db95d0) = 7636 [pid 7636] set_robust_list(0x555555db95e0, 24) = 0 [pid 7636] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7636] setpgid(0, 0) = 0 [pid 7636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7636] write(3, "1000", 4) = 4 [pid 7636] close(3) = 0 [pid 7636] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7636] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7636] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7636] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7637], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7637 [pid 7636] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7636] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7637 attached [pid 7637] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7637] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7637] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7637] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7637] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7636] <... futex resumed>) = 0 [pid 7636] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7636] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7637] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7637] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7636] <... futex resumed>) = 0 [pid 7636] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7636] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7637] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7636] <... futex resumed>) = 0 [pid 7636] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7636] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7637] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7637] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7636] <... futex resumed>) = 0 [pid 7636] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7636] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7637] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7637] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7636] <... futex resumed>) = 0 [pid 7636] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7636] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7637] connect(4, NULL, 0 [pid 7636] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7636] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7636] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7636] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7636] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7636] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7638 attached , parent_tid=[7638], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7638 [pid 7638] set_robust_list(0x7f01fdd309e0, 24 [pid 7636] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7638] <... set_robust_list resumed>) = 0 [pid 7638] shutdown(4, SHUT_RD) = 0 [pid 7637] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7636] <... futex resumed>) = 0 [pid 7638] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7637] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7636] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7638] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7637] <... futex resumed>) = 0 [pid 7636] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7637] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7636] exit_group(0 [pid 7638] <... futex resumed>) = ? [pid 7637] <... futex resumed>) = ? [pid 7636] <... exit_group resumed>) = ? [pid 7637] +++ exited with 0 +++ [pid 7638] +++ exited with 0 +++ [pid 7636] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7636, 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=0x555555db95d0) = 7639 ./strace-static-x86_64: Process 7639 attached [pid 7639] set_robust_list(0x555555db95e0, 24) = 0 [pid 7639] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7639] setpgid(0, 0) = 0 [pid 7639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7639] write(3, "1000", 4) = 4 [pid 7639] close(3) = 0 [pid 7639] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7639] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7639] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7639] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7640], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7640 [pid 7639] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7639] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7640 attached [pid 7640] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7640] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7640] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7640] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7640] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7639] <... futex resumed>) = 0 [pid 7639] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7639] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7640] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7640] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7639] <... futex resumed>) = 0 [pid 7639] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7639] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7640] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7639] <... futex resumed>) = 0 [pid 7639] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7639] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7640] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7640] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7639] <... futex resumed>) = 0 [pid 7639] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7639] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7640] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7640] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7639] <... futex resumed>) = 0 [pid 7639] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7639] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7640] connect(4, NULL, 0 [pid 7639] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7639] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7639] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7639] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7639] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7639] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7639] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7641], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7641 [pid 7639] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7641 attached [pid 7641] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7641] shutdown(4, SHUT_RD [pid 7640] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7640] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7640] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7641] <... shutdown resumed>) = 0 [pid 7641] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7641] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7639] <... futex resumed>) = 1 [pid 7639] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7639] exit_group(0) = ? [pid 7640] <... futex resumed>) = ? [pid 7641] <... futex resumed>) = ? [pid 7640] +++ exited with 0 +++ [pid 7641] +++ exited with 0 +++ [pid 7639] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7639, 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=0x555555db95d0) = 7642 ./strace-static-x86_64: Process 7642 attached [pid 7642] set_robust_list(0x555555db95e0, 24) = 0 [pid 7642] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7642] setpgid(0, 0) = 0 [pid 7642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7642] write(3, "1000", 4) = 4 [pid 7642] close(3) = 0 [pid 7642] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7642] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7642] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7642] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7643 attached , parent_tid=[7643], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7643 [pid 7643] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7643] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7642] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7643] <... futex resumed>) = 0 [pid 7643] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7642] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7643] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7643] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7643] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7643] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7643] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7642] <... futex resumed>) = 0 [pid 7642] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7643] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7642] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7643] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7643] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7642] <... futex resumed>) = 0 [pid 7642] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7642] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7643] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7642] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7643] <... futex resumed>) = 0 [pid 7642] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7643] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7643] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7642] <... futex resumed>) = 0 [pid 7642] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7642] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7643] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7643] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7642] <... futex resumed>) = 0 [pid 7642] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7642] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7643] connect(4, NULL, 0 [pid 7642] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7642] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7642] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7642] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7642] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7644], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7644 [pid 7642] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7642] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7644 attached [pid 7644] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7644] shutdown(4, SHUT_RD [pid 7643] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7643] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7643] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7644] <... shutdown resumed>) = 0 [pid 7644] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7642] <... futex resumed>) = 0 [pid 7642] exit_group(0 [pid 7643] <... futex resumed>) = ? [pid 7642] <... exit_group resumed>) = ? [pid 7643] +++ exited with 0 +++ [pid 7644] <... futex resumed>) = ? [pid 7644] +++ exited with 0 +++ [pid 7642] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7642, 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=0x555555db95d0) = 7645 ./strace-static-x86_64: Process 7645 attached [pid 7645] set_robust_list(0x555555db95e0, 24) = 0 [pid 7645] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7645] setpgid(0, 0) = 0 [pid 7645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7645] write(3, "1000", 4) = 4 [pid 7645] close(3) = 0 [pid 7645] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7645] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7645] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7645] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7646], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7646 ./strace-static-x86_64: Process 7646 attached [pid 7645] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7646] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7645] <... futex resumed>) = 0 [pid 7646] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7645] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7646] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7646] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7646] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7646] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7645] <... futex resumed>) = 0 [pid 7645] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7645] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7646] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7646] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7645] <... futex resumed>) = 0 [pid 7645] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7645] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7646] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7645] <... futex resumed>) = 0 [pid 7645] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7645] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7646] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7646] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7645] <... futex resumed>) = 0 [pid 7645] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7645] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7646] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7646] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7645] <... futex resumed>) = 0 [pid 7645] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7645] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7646] connect(4, NULL, 0 [pid 7645] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7645] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7645] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7645] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7645] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7645] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7647 attached [pid 7647] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7647] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7645] <... clone resumed>, parent_tid=[7647], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7647 [pid 7645] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7645] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7647] <... futex resumed>) = 0 [pid 7647] shutdown(4, SHUT_RD) = 0 [pid 7647] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7645] <... futex resumed>) = 0 [pid 7647] <... futex resumed>) = 1 [pid 7647] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7646] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7646] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7645] exit_group(0) = ? [pid 7647] <... futex resumed>) = ? [pid 7646] +++ exited with 0 +++ [pid 7647] +++ exited with 0 +++ [pid 7645] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7645, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555db95d0) = 7648 ./strace-static-x86_64: Process 7648 attached [pid 7648] set_robust_list(0x555555db95e0, 24) = 0 [pid 7648] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7648] setpgid(0, 0) = 0 [pid 7648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7648] write(3, "1000", 4) = 4 [pid 7648] close(3) = 0 [pid 7648] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7648] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7648] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7648] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7649 attached , parent_tid=[7649], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7649 [pid 7649] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7649] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7648] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7649] <... futex resumed>) = 0 [pid 7649] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7648] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7649] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7649] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7649] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7649] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7648] <... futex resumed>) = 0 [pid 7648] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7648] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7649] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7649] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7648] <... futex resumed>) = 0 [pid 7648] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7648] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7649] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7648] <... futex resumed>) = 0 [pid 7648] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7649] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16 [pid 7648] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7649] <... connect resumed>) = -1 ENODEV (No such device) [pid 7649] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7648] <... futex resumed>) = 0 [pid 7648] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7648] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7649] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7649] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7648] <... futex resumed>) = 0 [pid 7648] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7648] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7649] connect(4, NULL, 0 [pid 7648] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7648] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7648] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7648] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7648] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7648] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7650 attached , parent_tid=[7650], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7650 [pid 7650] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7650] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7648] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7650] <... futex resumed>) = 0 [pid 7650] shutdown(4, SHUT_RD [pid 7649] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7649] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7649] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7650] <... shutdown resumed>) = 0 [pid 7650] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7650] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7648] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7648] exit_group(0 [pid 7649] <... futex resumed>) = ? [pid 7649] +++ exited with 0 +++ [pid 7650] <... futex resumed>) = ? [pid 7648] <... exit_group resumed>) = ? [pid 7650] +++ exited with 0 +++ [pid 7648] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7648, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555db95d0) = 7651 ./strace-static-x86_64: Process 7651 attached [pid 7651] set_robust_list(0x555555db95e0, 24) = 0 [pid 7651] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7651] setpgid(0, 0) = 0 [pid 7651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7651] write(3, "1000", 4) = 4 [pid 7651] close(3) = 0 [pid 7651] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7651] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7651] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7651] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7652], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7652 [pid 7651] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7651] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7652 attached [pid 7652] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7652] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7652] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7652] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7652] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7651] <... futex resumed>) = 0 [pid 7652] <... futex resumed>) = 1 [pid 7652] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 7651] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7652] <... socket resumed>) = 4 [pid 7651] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7652] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7651] <... futex resumed>) = 0 [pid 7652] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7651] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7652] <... futex resumed>) = 0 [pid 7651] <... futex resumed>) = 0 [pid 7652] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7651] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7651] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7652] <... futex resumed>) = 0 [pid 7651] <... futex resumed>) = 1 [pid 7652] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7652] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7651] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7652] <... futex resumed>) = 0 [pid 7651] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7652] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7651] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7652] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7651] <... futex resumed>) = 0 [pid 7652] io_uring_enter(3, 26549, 0, 0, NULL, 0 [pid 7651] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7652] <... io_uring_enter resumed>) = 1 [pid 7652] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7651] <... futex resumed>) = 0 [pid 7652] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7651] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7652] connect(4, NULL, 0 [pid 7651] <... futex resumed>) = 0 [pid 7651] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7651] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7651] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7651] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7651] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7653 attached , parent_tid=[7653], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7653 [pid 7653] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7653] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7651] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7653] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7653] shutdown(4, SHUT_RD [pid 7652] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7651] <... futex resumed>) = 0 [pid 7652] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7652] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7653] <... shutdown resumed>) = 0 [pid 7651] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7653] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7653] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7651] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7651] exit_group(0 [pid 7652] <... futex resumed>) = ? [pid 7651] <... exit_group resumed>) = ? [pid 7652] +++ exited with 0 +++ [pid 7653] <... futex resumed>) = ? [pid 7653] +++ exited with 0 +++ [pid 7651] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7651, 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=0x555555db95d0) = 7654 ./strace-static-x86_64: Process 7654 attached [pid 7654] set_robust_list(0x555555db95e0, 24) = 0 [pid 7654] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7654] setpgid(0, 0) = 0 [pid 7654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7654] write(3, "1000", 4) = 4 [pid 7654] close(3) = 0 [pid 7654] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7654] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7654] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7654] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7655 attached , parent_tid=[7655], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7655 [pid 7655] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7655] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7654] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7655] <... futex resumed>) = 0 [pid 7655] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7654] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7655] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7655] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7655] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7654] <... futex resumed>) = 0 [pid 7654] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7655] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 7654] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7655] <... socket resumed>) = 4 [pid 7655] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7654] <... futex resumed>) = 0 [pid 7654] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7654] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7655] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7654] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7654] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7655] <... futex resumed>) = 0 [pid 7655] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7655] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7654] <... futex resumed>) = 0 [pid 7655] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7654] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7654] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7655] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7655] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7655] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7654] <... futex resumed>) = 0 [pid 7654] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7654] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7655] connect(4, NULL, 0 [pid 7654] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7654] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7654] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7654] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7654] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7656 attached , parent_tid=[7656], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7656 [pid 7654] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7656] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7654] <... futex resumed>) = 0 [pid 7654] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7656] shutdown(4, SHUT_RD [pid 7655] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7656] <... shutdown resumed>) = 0 [pid 7655] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7656] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7655] <... futex resumed>) = 0 [pid 7656] <... futex resumed>) = 1 [pid 7655] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7654] <... futex resumed>) = 0 [pid 7656] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7654] exit_group(0 [pid 7655] <... futex resumed>) = ? [pid 7654] <... exit_group resumed>) = ? [pid 7656] <... futex resumed>) = ? [pid 7656] +++ exited with 0 +++ [pid 7655] +++ exited with 0 +++ [pid 7654] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7654, 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=0x555555db95d0) = 7657 ./strace-static-x86_64: Process 7657 attached [pid 7657] set_robust_list(0x555555db95e0, 24) = 0 [pid 7657] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7657] setpgid(0, 0) = 0 [pid 7657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7657] write(3, "1000", 4) = 4 [pid 7657] close(3) = 0 [pid 7657] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7657] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7657] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7657] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7658 attached [pid 7658] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7658] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7657] <... clone resumed>, parent_tid=[7658], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7658 [pid 7657] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7658] <... futex resumed>) = 0 [pid 7658] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7657] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7658] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7658] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7658] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7658] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7657] <... futex resumed>) = 0 [pid 7657] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7657] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7658] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7658] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7657] <... futex resumed>) = 0 [pid 7657] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7657] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7658] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7657] <... futex resumed>) = 0 [pid 7657] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7657] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7658] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7658] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7657] <... futex resumed>) = 0 [pid 7657] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7657] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7658] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7658] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7657] <... futex resumed>) = 0 [pid 7657] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7657] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7658] connect(4, NULL, 0 [pid 7657] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7657] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7657] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7657] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7657] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7659], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7659 ./strace-static-x86_64: Process 7659 attached [pid 7657] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7657] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7659] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7659] shutdown(4, SHUT_RD) = 0 [pid 7659] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7657] <... futex resumed>) = 0 [pid 7659] <... futex resumed>) = 1 [pid 7658] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7659] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7658] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7658] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7657] exit_group(0) = ? [pid 7658] <... futex resumed>) = ? [pid 7658] +++ exited with 0 +++ [pid 7659] <... futex resumed>) = ? [pid 7659] +++ exited with 0 +++ [pid 7657] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7657, 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=0x555555db95d0) = 7660 ./strace-static-x86_64: Process 7660 attached [pid 7660] set_robust_list(0x555555db95e0, 24) = 0 [pid 7660] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7660] setpgid(0, 0) = 0 [pid 7660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7660] write(3, "1000", 4) = 4 [pid 7660] close(3) = 0 [pid 7660] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7660] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7660] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7660] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7661 attached , parent_tid=[7661], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7661 [pid 7661] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7661] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7660] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7661] <... futex resumed>) = 0 [pid 7661] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7660] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7661] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7661] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7661] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7661] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7661] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7660] <... futex resumed>) = 0 [pid 7660] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7661] <... futex resumed>) = 0 [pid 7660] <... futex resumed>) = 1 [pid 7661] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7661] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7661] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7660] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7660] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7661] <... futex resumed>) = 0 [pid 7661] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7661] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7660] <... futex resumed>) = 1 [pid 7660] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7660] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7661] <... futex resumed>) = 0 [pid 7661] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7661] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7661] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7660] <... futex resumed>) = 1 [pid 7660] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7660] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7661] <... futex resumed>) = 0 [pid 7661] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7661] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7661] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7660] <... futex resumed>) = 1 [pid 7660] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7660] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7661] <... futex resumed>) = 0 [pid 7661] connect(4, NULL, 0 [pid 7660] <... futex resumed>) = 1 [pid 7660] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7660] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7660] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7660] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7660] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7660] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7662 attached , parent_tid=[7662], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7662 [pid 7660] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7660] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7662] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7662] shutdown(4, SHUT_RD [pid 7661] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7662] <... shutdown resumed>) = 0 [pid 7662] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7661] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7660] <... futex resumed>) = 0 [pid 7661] <... futex resumed>) = 0 [pid 7660] exit_group(0 [pid 7661] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7660] <... exit_group resumed>) = ? [pid 7662] +++ exited with 0 +++ [pid 7661] <... futex resumed>) = ? [pid 7661] +++ exited with 0 +++ [pid 7660] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7660, 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=0x555555db95d0) = 7663 ./strace-static-x86_64: Process 7663 attached [pid 7663] set_robust_list(0x555555db95e0, 24) = 0 [pid 7663] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7663] setpgid(0, 0) = 0 [pid 7663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7663] write(3, "1000", 4) = 4 [pid 7663] close(3) = 0 [pid 7663] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7663] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7663] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7663] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7664 attached [pid 7664] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7664] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7663] <... clone resumed>, parent_tid=[7664], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7664 [pid 7663] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7664] <... futex resumed>) = 0 [pid 7664] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7663] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7664] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7664] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7664] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7664] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7663] <... futex resumed>) = 0 [pid 7663] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7663] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7664] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7664] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7663] <... futex resumed>) = 0 [pid 7663] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7663] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7664] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7663] <... futex resumed>) = 0 [pid 7663] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7663] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7664] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7664] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7663] <... futex resumed>) = 0 [pid 7663] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7663] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7664] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7664] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7664] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7663] <... futex resumed>) = 0 [pid 7663] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7663] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7664] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7664] connect(4, NULL, 0 [pid 7663] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7663] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7663] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7663] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7663] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7663] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7663] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7665 attached [pid 7665] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7665] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7663] <... clone resumed>, parent_tid=[7665], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7665 [pid 7663] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7665] <... futex resumed>) = 0 [pid 7665] shutdown(4, SHUT_RD [pid 7664] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7664] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7664] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7665] <... shutdown resumed>) = 0 [pid 7665] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7665] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7663] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7663] exit_group(0 [pid 7664] <... futex resumed>) = ? [pid 7663] <... exit_group resumed>) = ? [pid 7664] +++ exited with 0 +++ [pid 7665] <... futex resumed>) = ? [pid 7665] +++ exited with 0 +++ [pid 7663] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7663, 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 7666 attached , child_tidptr=0x555555db95d0) = 7666 [pid 7666] set_robust_list(0x555555db95e0, 24) = 0 [pid 7666] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7666] setpgid(0, 0) = 0 [pid 7666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7666] write(3, "1000", 4) = 4 [pid 7666] close(3) = 0 [pid 7666] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7666] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7666] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7666] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7667 attached , parent_tid=[7667], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7667 [pid 7667] set_robust_list(0x7f01fdd519e0, 24 [pid 7666] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7667] <... set_robust_list resumed>) = 0 [pid 7666] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7667] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7667] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7667] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7667] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7666] <... futex resumed>) = 0 [pid 7666] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7666] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7667] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7667] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7666] <... futex resumed>) = 0 [pid 7666] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7666] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7667] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7666] <... futex resumed>) = 0 [pid 7666] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7666] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7667] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7667] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7666] <... futex resumed>) = 0 [pid 7666] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7666] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7667] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7667] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7666] <... futex resumed>) = 0 [pid 7666] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7666] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7667] connect(4, NULL, 0 [pid 7666] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7666] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7666] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7666] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7666] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7666] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7666] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7668], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7668 [pid 7666] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7666] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7668 attached [pid 7668] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7668] shutdown(4, SHUT_RD) = 0 [pid 7667] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7667] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7668] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7667] <... futex resumed>) = 0 [pid 7667] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7666] <... futex resumed>) = 0 [pid 7666] exit_group(0 [pid 7667] <... futex resumed>) = ? [pid 7666] <... exit_group resumed>) = ? [pid 7668] <... futex resumed>) = ? [pid 7667] +++ exited with 0 +++ [pid 7668] +++ exited with 0 +++ [pid 7666] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7666, 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=0x555555db95d0) = 7669 ./strace-static-x86_64: Process 7669 attached [pid 7669] set_robust_list(0x555555db95e0, 24) = 0 [pid 7669] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7669] setpgid(0, 0) = 0 [pid 7669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7669] write(3, "1000", 4) = 4 [pid 7669] close(3) = 0 [pid 7669] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7669] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7669] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7669] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7670 attached [pid 7670] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7670] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7669] <... clone resumed>, parent_tid=[7670], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7670 [pid 7669] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7669] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7670] <... futex resumed>) = 0 [pid 7670] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7670] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7670] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7670] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7669] <... futex resumed>) = 0 [pid 7670] <... futex resumed>) = 1 [pid 7669] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7670] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 7669] <... futex resumed>) = 0 [pid 7669] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7670] <... socket resumed>) = 4 [pid 7670] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7669] <... futex resumed>) = 0 [pid 7669] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7669] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7670] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7669] <... futex resumed>) = 0 [pid 7669] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7669] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7670] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7670] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7669] <... futex resumed>) = 0 [pid 7669] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7669] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7670] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7670] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7669] <... futex resumed>) = 0 [pid 7669] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7669] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7670] connect(4, NULL, 0 [pid 7669] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7669] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7669] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7669] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7669] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7671], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7671 [pid 7669] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7669] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7671 attached [pid 7671] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7671] shutdown(4, SHUT_RD [pid 7670] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7670] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7670] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7671] <... shutdown resumed>) = 0 [pid 7671] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7669] <... futex resumed>) = 0 [pid 7669] exit_group(0) = ? [pid 7670] <... futex resumed>) = ? [pid 7670] +++ exited with 0 +++ [pid 7671] <... futex resumed>) = ? [pid 7671] +++ exited with 0 +++ [pid 7669] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7669, 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=0x555555db95d0) = 7672 ./strace-static-x86_64: Process 7672 attached [pid 7672] set_robust_list(0x555555db95e0, 24) = 0 [pid 7672] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7672] setpgid(0, 0) = 0 [pid 7672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7672] write(3, "1000", 4) = 4 [pid 7672] close(3) = 0 [pid 7672] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7672] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7672] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7672] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7673 attached , parent_tid=[7673], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7673 [pid 7672] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7673] set_robust_list(0x7f01fdd519e0, 24 [pid 7672] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7673] <... set_robust_list resumed>) = 0 [pid 7673] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7673] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7673] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7673] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7673] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7672] <... futex resumed>) = 0 [pid 7672] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7672] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7673] <... futex resumed>) = 0 [pid 7673] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7673] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7672] <... futex resumed>) = 0 [pid 7672] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7672] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7673] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7672] <... futex resumed>) = 0 [pid 7672] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7672] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7673] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7673] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7672] <... futex resumed>) = 0 [pid 7672] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7672] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7673] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7673] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7672] <... futex resumed>) = 0 [pid 7672] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7672] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7673] connect(4, NULL, 0 [pid 7672] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7672] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7672] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7672] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7672] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7674 attached [pid 7674] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7674] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7672] <... clone resumed>, parent_tid=[7674], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7674 [pid 7672] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7674] <... futex resumed>) = 0 [pid 7674] shutdown(4, SHUT_RD [pid 7673] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7673] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7673] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7674] <... shutdown resumed>) = 0 [pid 7674] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7674] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7672] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7672] exit_group(0) = ? [pid 7673] <... futex resumed>) = ? [pid 7674] <... futex resumed>) = ? [pid 7674] +++ exited with 0 +++ [pid 7673] +++ exited with 0 +++ [pid 7672] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7672, 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 7675 attached , child_tidptr=0x555555db95d0) = 7675 [pid 7675] set_robust_list(0x555555db95e0, 24) = 0 [pid 7675] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7675] setpgid(0, 0) = 0 [pid 7675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7675] write(3, "1000", 4) = 4 [pid 7675] close(3) = 0 [pid 7675] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7675] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7675] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7675] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7676], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7676 [pid 7675] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7675] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7676 attached [pid 7676] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7676] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7676] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7676] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7676] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7675] <... futex resumed>) = 0 [pid 7675] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7675] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7676] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7676] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7675] <... futex resumed>) = 0 [pid 7675] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7675] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7676] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7675] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7675] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7676] <... futex resumed>) = 0 [pid 7675] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7676] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7676] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7675] <... futex resumed>) = 0 [pid 7675] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7675] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7676] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7676] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7675] <... futex resumed>) = 0 [pid 7675] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7675] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7676] connect(4, NULL, 0 [pid 7675] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7675] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7675] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7675] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7675] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7677], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7677 [pid 7675] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7675] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7677 attached [pid 7677] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7677] shutdown(4, SHUT_RD [pid 7676] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7676] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7676] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7677] <... shutdown resumed>) = 0 [pid 7677] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7675] <... futex resumed>) = 0 [pid 7675] exit_group(0 [pid 7676] <... futex resumed>) = ? [pid 7675] <... exit_group resumed>) = ? [pid 7676] +++ exited with 0 +++ [pid 7677] <... futex resumed>) = ? [pid 7677] +++ exited with 0 +++ [pid 7675] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7675, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555db95d0) = 7678 ./strace-static-x86_64: Process 7678 attached [pid 7678] set_robust_list(0x555555db95e0, 24) = 0 [pid 7678] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7678] setpgid(0, 0) = 0 [pid 7678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7678] write(3, "1000", 4) = 4 [pid 7678] close(3) = 0 [pid 7678] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7678] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7678] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7678] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7679 attached , parent_tid=[7679], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7679 [pid 7679] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7679] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7678] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7679] <... futex resumed>) = 0 [pid 7679] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7678] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7679] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7679] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7679] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7679] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7678] <... futex resumed>) = 0 [pid 7678] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7678] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7679] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7679] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7678] <... futex resumed>) = 0 [pid 7678] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7678] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7679] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7678] <... futex resumed>) = 0 [pid 7678] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7679] <... futex resumed>) = 1 [pid 7678] <... futex resumed>) = 0 [pid 7679] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16 [pid 7678] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7679] <... connect resumed>) = -1 ENODEV (No such device) [pid 7679] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7678] <... futex resumed>) = 0 [pid 7678] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7678] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7679] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7679] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7678] <... futex resumed>) = 0 [pid 7678] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7678] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7679] connect(4, NULL, 0 [pid 7678] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7678] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7678] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7678] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7678] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7678] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7678] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7680], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7680 [pid 7678] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7678] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7680 attached [pid 7680] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7680] shutdown(4, SHUT_RD [pid 7679] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7679] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7679] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7680] <... shutdown resumed>) = 0 [pid 7680] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7678] <... futex resumed>) = 0 [pid 7678] exit_group(0 [pid 7679] <... futex resumed>) = ? [pid 7678] <... exit_group resumed>) = ? [pid 7679] +++ exited with 0 +++ [pid 7680] <... futex resumed>) = ? [pid 7680] +++ exited with 0 +++ [pid 7678] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7678, 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 7681 attached [pid 7681] set_robust_list(0x555555db95e0, 24) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x555555db95d0) = 7681 [pid 7681] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7681] setpgid(0, 0) = 0 [pid 7681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7681] write(3, "1000", 4) = 4 [pid 7681] close(3) = 0 [pid 7681] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7681] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7681] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7681] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7682 attached , parent_tid=[7682], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7682 [pid 7682] set_robust_list(0x7f01fdd519e0, 24 [pid 7681] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7682] <... set_robust_list resumed>) = 0 [pid 7681] <... futex resumed>) = 0 [pid 7681] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7682] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7682] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7682] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7682] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7681] <... futex resumed>) = 0 [pid 7681] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7681] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7682] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7682] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7681] <... futex resumed>) = 0 [pid 7681] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7681] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7682] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7681] <... futex resumed>) = 0 [pid 7681] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7681] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7682] <... futex resumed>) = 1 [pid 7682] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7682] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7681] <... futex resumed>) = 0 [pid 7681] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7681] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7682] <... futex resumed>) = 1 [pid 7682] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7682] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7681] <... futex resumed>) = 0 [pid 7681] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7681] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7682] connect(4, NULL, 0 [pid 7681] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7681] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7681] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7681] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7681] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7681] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7683 attached , parent_tid=[7683], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7683 [pid 7681] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7681] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7683] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7683] shutdown(4, SHUT_RD) = 0 [pid 7682] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7683] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7682] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7681] <... futex resumed>) = 0 [pid 7682] <... futex resumed>) = 0 [pid 7682] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7683] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7681] exit_group(0 [pid 7683] <... futex resumed>) = ? [pid 7682] <... futex resumed>) = ? [pid 7681] <... exit_group resumed>) = ? [pid 7683] +++ exited with 0 +++ [pid 7682] +++ exited with 0 +++ [pid 7681] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7681, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555db95d0) = 7684 ./strace-static-x86_64: Process 7684 attached [pid 7684] set_robust_list(0x555555db95e0, 24) = 0 [pid 7684] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7684] setpgid(0, 0) = 0 [pid 7684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7684] write(3, "1000", 4) = 4 [pid 7684] close(3) = 0 [pid 7684] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7684] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7684] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7684] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7685 attached , parent_tid=[7685], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7685 [pid 7685] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7685] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7684] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7685] <... futex resumed>) = 0 [pid 7685] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7684] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7685] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7685] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7685] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7685] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7684] <... futex resumed>) = 0 [pid 7684] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7684] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7685] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7685] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7684] <... futex resumed>) = 0 [pid 7684] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7684] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7685] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7684] <... futex resumed>) = 0 [pid 7684] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7684] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7685] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7685] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7684] <... futex resumed>) = 0 [pid 7684] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7684] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7685] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7685] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7684] <... futex resumed>) = 0 [pid 7685] connect(4, NULL, 0 [pid 7684] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7684] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7684] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7684] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7684] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7684] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7686 attached , parent_tid=[7686], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7686 [pid 7686] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7686] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7684] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7686] <... futex resumed>) = 0 [pid 7686] shutdown(4, SHUT_RD) = 0 [pid 7686] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7686] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7685] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7684] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7685] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7685] <... futex resumed>) = 0 [pid 7685] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7684] exit_group(0 [pid 7685] <... futex resumed>) = ? [pid 7684] <... exit_group resumed>) = ? [pid 7685] +++ exited with 0 +++ [pid 7686] <... futex resumed>) = ? [pid 7686] +++ exited with 0 +++ [pid 7684] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7684, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7687 attached , child_tidptr=0x555555db95d0) = 7687 [pid 7687] set_robust_list(0x555555db95e0, 24) = 0 [pid 7687] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7687] setpgid(0, 0) = 0 [pid 7687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7687] write(3, "1000", 4) = 4 [pid 7687] close(3) = 0 [pid 7687] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7687] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7687] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7687] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7688 attached , parent_tid=[7688], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7688 [pid 7688] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7688] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7687] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7688] <... futex resumed>) = 0 [pid 7688] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7687] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7688] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7688] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7688] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7688] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7687] <... futex resumed>) = 0 [pid 7687] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7687] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7688] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7688] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7687] <... futex resumed>) = 0 [pid 7687] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7687] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7688] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7687] <... futex resumed>) = 0 [pid 7687] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7687] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7688] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7688] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7687] <... futex resumed>) = 0 [pid 7687] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7687] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7688] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7688] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7687] <... futex resumed>) = 0 [pid 7687] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7687] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7688] connect(4, NULL, 0 [pid 7687] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7687] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7687] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7687] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7687] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7689 attached , parent_tid=[7689], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7689 [pid 7689] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7689] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7687] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7689] <... futex resumed>) = 0 [pid 7689] shutdown(4, SHUT_RD [pid 7688] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7687] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7688] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7688] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7689] <... shutdown resumed>) = 0 [pid 7689] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7689] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7687] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7687] exit_group(0 [pid 7688] <... futex resumed>) = ? [pid 7687] <... exit_group resumed>) = ? [pid 7688] +++ exited with 0 +++ [pid 7689] <... futex resumed>) = ? [pid 7689] +++ exited with 0 +++ [pid 7687] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7687, 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=0x555555db95d0) = 7690 ./strace-static-x86_64: Process 7690 attached [pid 7690] set_robust_list(0x555555db95e0, 24) = 0 [pid 7690] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7690] setpgid(0, 0) = 0 [pid 7690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7690] write(3, "1000", 4) = 4 [pid 7690] close(3) = 0 [pid 7690] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7690] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7690] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7690] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7691], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7691 [pid 7690] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7690] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7691 attached [pid 7691] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7691] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7691] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7691] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7691] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7690] <... futex resumed>) = 0 [pid 7690] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7690] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7691] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7691] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7690] <... futex resumed>) = 0 [pid 7690] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7690] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7691] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7690] <... futex resumed>) = 0 [pid 7690] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7690] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7691] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7691] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7690] <... futex resumed>) = 0 [pid 7690] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7690] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7691] <... futex resumed>) = 1 [pid 7691] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7691] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7690] <... futex resumed>) = 0 [pid 7690] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7690] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7691] connect(4, NULL, 0 [pid 7690] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7690] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7690] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7690] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7690] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7692 attached , parent_tid=[7692], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7692 [pid 7692] set_robust_list(0x7f01fdd309e0, 24 [pid 7690] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7692] <... set_robust_list resumed>) = 0 [pid 7690] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7692] shutdown(4, SHUT_RD [pid 7691] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7692] <... shutdown resumed>) = 0 [pid 7691] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7691] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7692] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7690] <... futex resumed>) = 0 [pid 7690] exit_group(0 [pid 7691] <... futex resumed>) = ? [pid 7690] <... exit_group resumed>) = ? [pid 7691] +++ exited with 0 +++ [pid 7692] +++ exited with 0 +++ [pid 7690] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7690, 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 7693 attached , child_tidptr=0x555555db95d0) = 7693 [pid 7693] set_robust_list(0x555555db95e0, 24) = 0 [pid 7693] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7693] setpgid(0, 0) = 0 [pid 7693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7693] write(3, "1000", 4) = 4 [pid 7693] close(3) = 0 [pid 7693] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7693] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7693] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7693] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7694 attached , parent_tid=[7694], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7694 [pid 7694] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7694] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7693] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7694] <... futex resumed>) = 0 [pid 7694] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7693] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7694] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7694] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7694] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7694] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7693] <... futex resumed>) = 0 [pid 7693] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7693] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7694] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7694] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7693] <... futex resumed>) = 0 [pid 7693] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7693] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7694] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7693] <... futex resumed>) = 0 [pid 7693] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7693] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7694] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7694] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7693] <... futex resumed>) = 0 [pid 7693] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7693] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7694] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7694] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7693] <... futex resumed>) = 0 [pid 7693] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7693] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7694] connect(4, NULL, 0 [pid 7693] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7693] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7693] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7693] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7693] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7695 attached , parent_tid=[7695], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7695 [pid 7695] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7695] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7693] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7695] <... futex resumed>) = 0 [pid 7695] shutdown(4, SHUT_RD [pid 7694] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7693] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7694] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7694] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7695] <... shutdown resumed>) = 0 [pid 7695] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7695] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7693] exit_group(0 [pid 7694] <... futex resumed>) = ? [pid 7693] <... exit_group resumed>) = ? [pid 7694] +++ exited with 0 +++ [pid 7695] <... futex resumed>) = ? [pid 7695] +++ exited with 0 +++ [pid 7693] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7693, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555db95d0) = 7696 ./strace-static-x86_64: Process 7696 attached [pid 7696] set_robust_list(0x555555db95e0, 24) = 0 [pid 7696] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7696] setpgid(0, 0) = 0 [pid 7696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7696] write(3, "1000", 4) = 4 [pid 7696] close(3) = 0 [pid 7696] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7696] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7696] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7696] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7697 attached , parent_tid=[7697], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7697 [pid 7697] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7697] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7696] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7697] <... futex resumed>) = 0 [pid 7697] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7696] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7697] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7697] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7697] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7697] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7696] <... futex resumed>) = 0 [pid 7696] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7696] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7697] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7697] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7696] <... futex resumed>) = 0 [pid 7696] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7697] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7696] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7697] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7696] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7697] <... futex resumed>) = 0 [pid 7697] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7696] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7697] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7696] <... futex resumed>) = 0 [pid 7696] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7696] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7697] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7697] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7696] <... futex resumed>) = 0 [pid 7696] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7696] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7697] connect(4, NULL, 0 [pid 7696] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7696] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7696] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7696] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7696] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7696] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7698 attached , parent_tid=[7698], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7698 [pid 7698] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7698] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7696] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7698] <... futex resumed>) = 0 [pid 7698] shutdown(4, SHUT_RD [pid 7696] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7698] <... shutdown resumed>) = 0 [pid 7697] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7698] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7696] <... futex resumed>) = 0 [pid 7698] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7697] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7697] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7696] exit_group(0 [pid 7697] <... futex resumed>) = ? [pid 7698] <... futex resumed>) = ? [pid 7697] +++ exited with 0 +++ [pid 7698] +++ exited with 0 +++ [pid 7696] <... exit_group resumed>) = ? [pid 7696] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7696, 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 7699 attached , child_tidptr=0x555555db95d0) = 7699 [pid 7699] set_robust_list(0x555555db95e0, 24) = 0 [pid 7699] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7699] setpgid(0, 0) = 0 [pid 7699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7699] write(3, "1000", 4) = 4 [pid 7699] close(3) = 0 [pid 7699] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7699] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7699] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7699] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7700 attached , parent_tid=[7700], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7700 [pid 7700] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7700] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7699] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7700] <... futex resumed>) = 0 [pid 7700] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7699] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7700] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7700] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7700] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7700] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7699] <... futex resumed>) = 0 [pid 7699] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7699] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7700] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7700] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7699] <... futex resumed>) = 0 [pid 7699] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7699] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7700] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7699] <... futex resumed>) = 0 [pid 7699] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7699] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7700] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7700] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7699] <... futex resumed>) = 0 [pid 7699] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7699] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7700] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7700] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7699] <... futex resumed>) = 0 [pid 7699] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7699] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7700] connect(4, NULL, 0 [pid 7699] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7699] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7699] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7699] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7699] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7699] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7701 attached [pid 7701] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7701] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7699] <... clone resumed>, parent_tid=[7701], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7701 [pid 7699] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7701] <... futex resumed>) = 0 [pid 7701] shutdown(4, SHUT_RD [pid 7699] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7700] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7700] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7700] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7701] <... shutdown resumed>) = 0 [pid 7701] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7701] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7699] exit_group(0 [pid 7700] <... futex resumed>) = ? [pid 7699] <... exit_group resumed>) = ? [pid 7700] +++ exited with 0 +++ [pid 7701] <... futex resumed>) = ? [pid 7701] +++ exited with 0 +++ [pid 7699] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7699, 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=0x555555db95d0) = 7702 ./strace-static-x86_64: Process 7702 attached [pid 7702] set_robust_list(0x555555db95e0, 24) = 0 [pid 7702] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7702] setpgid(0, 0) = 0 [pid 7702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7702] write(3, "1000", 4) = 4 [pid 7702] close(3) = 0 [pid 7702] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7702] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7702] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7702] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7703 attached , parent_tid=[7703], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7703 [pid 7703] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7703] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7702] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7703] <... futex resumed>) = 0 [pid 7703] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7702] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7703] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7703] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7703] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7703] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7702] <... futex resumed>) = 0 [pid 7702] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7702] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7703] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7703] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7702] <... futex resumed>) = 0 [pid 7703] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7702] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7702] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7703] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7702] <... futex resumed>) = 0 [pid 7702] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7702] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7703] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7703] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7702] <... futex resumed>) = 0 [pid 7702] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7702] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7703] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7703] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7702] <... futex resumed>) = 0 [pid 7702] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7702] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7703] connect(4, NULL, 0 [pid 7702] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7702] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7702] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7702] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7702] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7704 attached , parent_tid=[7704], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7704 [pid 7704] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7704] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7702] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7704] <... futex resumed>) = 0 [pid 7704] shutdown(4, SHUT_RD) = 0 [pid 7704] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7703] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7702] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7704] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7703] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7702] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7703] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7702] exit_group(0 [pid 7703] <... futex resumed>) = ? [pid 7702] <... exit_group resumed>) = ? [pid 7704] <... futex resumed>) = ? [pid 7703] +++ exited with 0 +++ [pid 7704] +++ exited with 0 +++ [pid 7702] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7702, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7705 attached , child_tidptr=0x555555db95d0) = 7705 [pid 7705] set_robust_list(0x555555db95e0, 24) = 0 [pid 7705] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7705] setpgid(0, 0) = 0 [pid 7705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7705] write(3, "1000", 4) = 4 [pid 7705] close(3) = 0 [pid 7705] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7705] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7705] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7705] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7706 attached , parent_tid=[7706], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7706 [pid 7705] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7706] set_robust_list(0x7f01fdd519e0, 24 [pid 7705] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7706] <... set_robust_list resumed>) = 0 [pid 7706] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7706] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7706] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7706] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7706] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7705] <... futex resumed>) = 0 [pid 7705] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7705] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7706] <... futex resumed>) = 0 [pid 7706] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7706] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7705] <... futex resumed>) = 0 [pid 7705] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7705] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7706] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7705] <... futex resumed>) = 0 [pid 7705] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7705] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7706] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7706] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7705] <... futex resumed>) = 0 [pid 7705] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7705] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7706] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7706] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7705] <... futex resumed>) = 0 [pid 7705] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7705] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7706] connect(4, NULL, 0 [pid 7705] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7705] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7705] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7705] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7705] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7705] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7707 attached , parent_tid=[7707], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7707 [pid 7707] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7707] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7705] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7707] <... futex resumed>) = 0 [pid 7707] shutdown(4, SHUT_RD) = 0 [pid 7707] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7707] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7706] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7705] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7706] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7706] <... futex resumed>) = 0 [pid 7705] exit_group(0 [pid 7706] ???( [pid 7705] <... exit_group resumed>) = ? [pid 7707] <... futex resumed>) = ? [pid 7707] +++ exited with 0 +++ [pid 7706] <... ??? resumed>) = ? [pid 7706] +++ exited with 0 +++ [pid 7705] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7705, 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=0x555555db95d0) = 7708 ./strace-static-x86_64: Process 7708 attached [pid 7708] set_robust_list(0x555555db95e0, 24) = 0 [pid 7708] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7708] setpgid(0, 0) = 0 [pid 7708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7708] write(3, "1000", 4) = 4 [pid 7708] close(3) = 0 [pid 7708] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7708] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7708] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7708] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7709], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7709 [pid 7708] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7708] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7709 attached [pid 7709] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7709] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7709] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7709] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7709] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7708] <... futex resumed>) = 0 [pid 7708] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7708] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7709] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7709] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7708] <... futex resumed>) = 0 [pid 7708] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7708] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7709] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7708] <... futex resumed>) = 0 [pid 7708] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7708] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7709] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7709] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7708] <... futex resumed>) = 0 [pid 7708] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7708] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7709] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7709] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7708] <... futex resumed>) = 0 [pid 7708] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7708] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7709] connect(4, NULL, 0 [pid 7708] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7708] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7708] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7708] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7708] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7708] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7710 attached [pid 7710] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7710] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7708] <... clone resumed>, parent_tid=[7710], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7710 [pid 7708] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7708] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7710] <... futex resumed>) = 0 [pid 7710] shutdown(4, SHUT_RD [pid 7709] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7709] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7709] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7710] <... shutdown resumed>) = 0 [pid 7710] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7708] <... futex resumed>) = 0 [pid 7708] exit_group(0 [pid 7709] <... futex resumed>) = ? [pid 7708] <... exit_group resumed>) = ? [pid 7709] +++ exited with 0 +++ [pid 7710] <... futex resumed>) = ? [pid 7710] +++ exited with 0 +++ [pid 7708] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7708, 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 7711 attached , child_tidptr=0x555555db95d0) = 7711 [pid 7711] set_robust_list(0x555555db95e0, 24) = 0 [pid 7711] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7711] setpgid(0, 0) = 0 [pid 7711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7711] write(3, "1000", 4) = 4 [pid 7711] close(3) = 0 [pid 7711] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7711] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7711] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7711] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7712 attached , parent_tid=[7712], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7712 [pid 7712] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7712] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7711] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7712] <... futex resumed>) = 0 [pid 7712] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7711] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7712] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7712] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7712] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7712] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7711] <... futex resumed>) = 0 [pid 7711] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7711] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7712] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7712] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7711] <... futex resumed>) = 0 [pid 7711] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7711] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7712] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7711] <... futex resumed>) = 0 [pid 7711] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7711] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7712] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7712] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7711] <... futex resumed>) = 0 [pid 7711] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7711] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7712] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7712] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7711] <... futex resumed>) = 0 [pid 7711] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7711] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7712] connect(4, NULL, 0 [pid 7711] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7711] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7711] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7711] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7711] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7713 attached [pid 7713] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7713] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7711] <... clone resumed>, parent_tid=[7713], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7713 [pid 7711] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7713] <... futex resumed>) = 0 [pid 7713] shutdown(4, SHUT_RD [pid 7712] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7711] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7713] <... shutdown resumed>) = 0 [pid 7713] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7713] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7712] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7712] <... futex resumed>) = 0 [pid 7711] exit_group(0) = ? [pid 7713] <... futex resumed>) = ? [pid 7713] +++ exited with 0 +++ [pid 7712] +++ exited with 0 +++ [pid 7711] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7711, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555db95d0) = 7714 ./strace-static-x86_64: Process 7714 attached [pid 7714] set_robust_list(0x555555db95e0, 24) = 0 [pid 7714] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7714] setpgid(0, 0) = 0 [pid 7714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7714] write(3, "1000", 4) = 4 [pid 7714] close(3) = 0 [pid 7714] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7714] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7714] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7714] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7715 attached [pid 7715] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7715] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7714] <... clone resumed>, parent_tid=[7715], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7715 [pid 7714] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7715] <... futex resumed>) = 0 [pid 7715] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7714] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7715] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7715] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7715] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7715] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7714] <... futex resumed>) = 0 [pid 7714] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7714] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7715] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7715] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7714] <... futex resumed>) = 0 [pid 7714] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7714] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7715] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7714] <... futex resumed>) = 0 [pid 7714] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7714] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7715] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7715] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7714] <... futex resumed>) = 0 [pid 7714] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7714] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7715] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7715] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7715] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7714] <... futex resumed>) = 0 [pid 7714] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7715] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7714] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7715] connect(4, NULL, 0 [pid 7714] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7714] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7714] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7714] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7714] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7716 attached , parent_tid=[7716], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7716 [pid 7716] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7714] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7716] shutdown(4, SHUT_RD [pid 7715] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7714] <... futex resumed>) = 0 [pid 7716] <... shutdown resumed>) = 0 [pid 7716] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7716] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7715] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7714] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7715] <... futex resumed>) = 0 [pid 7714] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7715] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7714] exit_group(0 [pid 7715] <... futex resumed>) = ? [pid 7714] <... exit_group resumed>) = ? [pid 7715] +++ exited with 0 +++ [pid 7716] <... futex resumed>) = ? [pid 7716] +++ exited with 0 +++ [pid 7714] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7714, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555db95d0) = 7717 ./strace-static-x86_64: Process 7717 attached [pid 7717] set_robust_list(0x555555db95e0, 24) = 0 [pid 7717] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7717] setpgid(0, 0) = 0 [pid 7717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7717] write(3, "1000", 4) = 4 [pid 7717] close(3) = 0 [pid 7717] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7717] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7717] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7717] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7718], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7718 [pid 7717] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7717] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7718 attached [pid 7718] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7718] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7718] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7718] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7718] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7717] <... futex resumed>) = 0 [pid 7717] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7717] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7718] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7718] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7717] <... futex resumed>) = 0 [pid 7717] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7717] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7718] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7717] <... futex resumed>) = 0 [pid 7717] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7717] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7718] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7718] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7717] <... futex resumed>) = 0 [pid 7717] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7717] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7718] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7718] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7717] <... futex resumed>) = 0 [pid 7717] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7717] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7718] connect(4, NULL, 0 [pid 7717] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7717] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7717] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7717] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7717] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7719], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7719 [pid 7717] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7717] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7719 attached [pid 7719] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7719] shutdown(4, SHUT_RD [pid 7718] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7718] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7718] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7719] <... shutdown resumed>) = 0 [pid 7719] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7717] <... futex resumed>) = 0 [pid 7717] exit_group(0 [pid 7718] <... futex resumed>) = ? [pid 7717] <... exit_group resumed>) = ? [pid 7718] +++ exited with 0 +++ [pid 7719] <... futex resumed>) = ? [pid 7719] +++ exited with 0 +++ [pid 7717] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7717, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7720 attached , child_tidptr=0x555555db95d0) = 7720 [pid 7720] set_robust_list(0x555555db95e0, 24) = 0 [pid 7720] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7720] setpgid(0, 0) = 0 [pid 7720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7720] write(3, "1000", 4) = 4 [pid 7720] close(3) = 0 [pid 7720] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7720] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7720] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7720] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7721], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7721 [pid 7720] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7720] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7721 attached [pid 7721] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7721] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7721] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7721] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7721] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7720] <... futex resumed>) = 0 [pid 7720] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7720] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7721] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7721] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7720] <... futex resumed>) = 0 [pid 7720] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7720] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7721] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7720] <... futex resumed>) = 0 [pid 7720] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7720] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7721] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7721] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7720] <... futex resumed>) = 0 [pid 7720] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7720] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7721] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7721] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7720] <... futex resumed>) = 0 [pid 7720] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7720] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7721] connect(4, NULL, 0 [pid 7720] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7720] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7720] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7720] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7720] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7722 attached , parent_tid=[7722], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7722 [pid 7722] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7722] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7720] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7722] <... futex resumed>) = 0 [pid 7722] shutdown(4, SHUT_RD [pid 7721] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7721] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7721] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7722] <... shutdown resumed>) = 0 [pid 7722] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7722] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7720] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7720] exit_group(0 [pid 7721] <... futex resumed>) = ? [pid 7720] <... exit_group resumed>) = ? [pid 7721] +++ exited with 0 +++ [pid 7722] <... futex resumed>) = ? [pid 7722] +++ exited with 0 +++ [pid 7720] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7720, 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=0x555555db95d0) = 7723 ./strace-static-x86_64: Process 7723 attached [pid 7723] set_robust_list(0x555555db95e0, 24) = 0 [pid 7723] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7723] setpgid(0, 0) = 0 [pid 7723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7723] write(3, "1000", 4) = 4 [pid 7723] close(3) = 0 [pid 7723] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7723] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7723] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7723] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7724 attached [pid 7724] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7723] <... clone resumed>, parent_tid=[7724], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7724 [pid 7724] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7723] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7723] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7724] <... futex resumed>) = 0 [pid 7724] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7724] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7724] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7724] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7723] <... futex resumed>) = 0 [pid 7723] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7723] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7724] <... futex resumed>) = 1 [pid 7724] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7724] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7723] <... futex resumed>) = 0 [pid 7723] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7723] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7724] <... futex resumed>) = 1 [pid 7724] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7723] <... futex resumed>) = 0 [pid 7723] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7723] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7724] <... futex resumed>) = 1 [pid 7724] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7724] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7723] <... futex resumed>) = 0 [pid 7723] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7723] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7724] <... futex resumed>) = 1 [pid 7724] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7724] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7723] <... futex resumed>) = 0 [pid 7723] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7723] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7724] <... futex resumed>) = 1 [pid 7724] connect(4, NULL, 0 [pid 7723] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7723] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7723] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7723] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7723] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7725], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7725 ./strace-static-x86_64: Process 7725 attached [pid 7725] set_robust_list(0x7f01fdd309e0, 24 [pid 7723] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7725] <... set_robust_list resumed>) = 0 [pid 7723] <... futex resumed>) = 0 [pid 7725] shutdown(4, SHUT_RD [pid 7723] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7724] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7725] <... shutdown resumed>) = 0 [pid 7725] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7724] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7723] <... futex resumed>) = 0 [pid 7725] <... futex resumed>) = 1 [pid 7725] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7724] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7723] exit_group(0) = ? [pid 7724] <... futex resumed>) = ? [pid 7724] +++ exited with 0 +++ [pid 7725] <... futex resumed>) = ? [pid 7725] +++ exited with 0 +++ [pid 7723] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7723, 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=0x555555db95d0) = 7726 ./strace-static-x86_64: Process 7726 attached [pid 7726] set_robust_list(0x555555db95e0, 24) = 0 [pid 7726] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7726] setpgid(0, 0) = 0 [pid 7726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7726] write(3, "1000", 4) = 4 [pid 7726] close(3) = 0 [pid 7726] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7726] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7726] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7726] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7727], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7727 [pid 7726] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7726] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7727 attached [pid 7727] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7727] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7727] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7727] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7727] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7726] <... futex resumed>) = 0 [pid 7726] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7726] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7727] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7727] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7726] <... futex resumed>) = 0 [pid 7726] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7726] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7727] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7726] <... futex resumed>) = 0 [pid 7726] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7726] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7727] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7727] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7726] <... futex resumed>) = 0 [pid 7726] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7726] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7727] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7727] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7726] <... futex resumed>) = 0 [pid 7726] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7726] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7727] connect(4, NULL, 0 [pid 7726] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7726] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7726] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7726] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7726] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7728 attached [pid 7728] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7728] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7726] <... clone resumed>, parent_tid=[7728], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7728 [pid 7726] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7728] <... futex resumed>) = 0 [pid 7728] shutdown(4, SHUT_RD [pid 7726] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7727] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7727] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7727] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7728] <... shutdown resumed>) = 0 [pid 7728] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7728] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7726] exit_group(0 [pid 7727] <... futex resumed>) = ? [pid 7726] <... exit_group resumed>) = ? [pid 7727] +++ exited with 0 +++ [pid 7728] <... futex resumed>) = ? [pid 7728] +++ exited with 0 +++ [pid 7726] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7726, 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=0x555555db95d0) = 7729 ./strace-static-x86_64: Process 7729 attached [pid 7729] set_robust_list(0x555555db95e0, 24) = 0 [pid 7729] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7729] setpgid(0, 0) = 0 [pid 7729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7729] write(3, "1000", 4) = 4 [pid 7729] close(3) = 0 [pid 7729] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7729] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7729] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7729] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7730 attached [pid 7730] set_robust_list(0x7f01fdd519e0, 24 [pid 7729] <... clone resumed>, parent_tid=[7730], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7730 [pid 7730] <... set_robust_list resumed>) = 0 [pid 7729] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7729] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7730] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7730] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7730] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7730] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7729] <... futex resumed>) = 0 [pid 7730] <... futex resumed>) = 1 [pid 7730] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 7729] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7729] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7730] <... socket resumed>) = 4 [pid 7730] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7729] <... futex resumed>) = 0 [pid 7729] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7729] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7730] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7729] <... futex resumed>) = 0 [pid 7729] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7729] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7730] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7730] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7729] <... futex resumed>) = 0 [pid 7729] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7729] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7730] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7730] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7729] <... futex resumed>) = 0 [pid 7729] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7729] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7730] connect(4, NULL, 0 [pid 7729] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7729] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7729] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7729] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7729] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7731 attached , parent_tid=[7731], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7731 [pid 7729] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7729] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7731] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7731] shutdown(4, SHUT_RD) = 0 [pid 7730] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7731] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7730] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7730] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7731] <... futex resumed>) = 1 [pid 7729] <... futex resumed>) = 0 [pid 7731] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7729] exit_group(0 [pid 7731] <... futex resumed>) = ? [pid 7730] <... futex resumed>) = ? [pid 7729] <... exit_group resumed>) = ? [pid 7730] +++ exited with 0 +++ [pid 7731] +++ exited with 0 +++ [pid 7729] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7729, 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=0x555555db95d0) = 7732 ./strace-static-x86_64: Process 7732 attached [pid 7732] set_robust_list(0x555555db95e0, 24) = 0 [pid 7732] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7732] setpgid(0, 0) = 0 [pid 7732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7732] write(3, "1000", 4) = 4 [pid 7732] close(3) = 0 [pid 7732] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7732] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7732] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7732] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7733], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7733 [pid 7732] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7732] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7733 attached [pid 7733] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7733] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7733] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7733] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7733] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7732] <... futex resumed>) = 0 [pid 7732] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7732] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7733] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7733] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7732] <... futex resumed>) = 0 [pid 7732] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7732] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7733] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7732] <... futex resumed>) = 0 [pid 7732] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7732] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7733] <... futex resumed>) = 1 [pid 7733] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7733] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7732] <... futex resumed>) = 0 [pid 7733] <... futex resumed>) = 1 [pid 7732] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7733] io_uring_enter(3, 26549, 0, 0, NULL, 0 [pid 7732] <... futex resumed>) = 0 [pid 7732] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7733] <... io_uring_enter resumed>) = 1 [pid 7733] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7732] <... futex resumed>) = 0 [pid 7732] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7732] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7733] connect(4, NULL, 0 [pid 7732] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7732] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7732] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7732] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7732] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7734 attached [pid 7734] set_robust_list(0x7f01fdd309e0, 24 [pid 7732] <... clone resumed>, parent_tid=[7734], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7734 [pid 7734] <... set_robust_list resumed>) = 0 [pid 7732] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7734] shutdown(4, SHUT_RD [pid 7732] <... futex resumed>) = 0 [pid 7732] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7734] <... shutdown resumed>) = 0 [pid 7733] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7733] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7733] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7734] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7732] <... futex resumed>) = 0 [pid 7734] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7732] exit_group(0 [pid 7734] <... futex resumed>) = ? [pid 7732] <... exit_group resumed>) = ? [pid 7733] <... futex resumed>) = ? [pid 7733] +++ exited with 0 +++ [pid 7734] +++ exited with 0 +++ [pid 7732] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7732, 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=0x555555db95d0) = 7735 ./strace-static-x86_64: Process 7735 attached [pid 7735] set_robust_list(0x555555db95e0, 24) = 0 [pid 7735] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7735] setpgid(0, 0) = 0 [pid 7735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7735] write(3, "1000", 4) = 4 [pid 7735] close(3) = 0 [pid 7735] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7735] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7735] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7735] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7736 attached , parent_tid=[7736], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7736 [pid 7736] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7736] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7735] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7736] <... futex resumed>) = 0 [pid 7736] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7735] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7736] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7736] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7736] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7736] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7736] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7735] <... futex resumed>) = 0 [pid 7735] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7735] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7736] <... futex resumed>) = 0 [pid 7736] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7736] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7735] <... futex resumed>) = 0 [pid 7735] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7735] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7736] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7735] <... futex resumed>) = 0 [pid 7735] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7735] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7736] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7736] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7735] <... futex resumed>) = 0 [pid 7735] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7735] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7736] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7736] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7735] <... futex resumed>) = 0 [pid 7735] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7735] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7736] connect(4, NULL, 0 [pid 7735] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7735] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7735] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7735] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7735] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7737 attached , parent_tid=[7737], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7737 [pid 7737] set_robust_list(0x7f01fdd309e0, 24 [pid 7735] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7737] <... set_robust_list resumed>) = 0 [pid 7735] <... futex resumed>) = 0 [pid 7737] shutdown(4, SHUT_RD [pid 7735] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7736] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7737] <... shutdown resumed>) = 0 [pid 7737] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7736] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7735] <... futex resumed>) = 0 [pid 7737] <... futex resumed>) = 1 [pid 7736] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7735] exit_group(0 [pid 7736] <... futex resumed>) = ? [pid 7735] <... exit_group resumed>) = ? [pid 7736] +++ exited with 0 +++ [pid 7737] +++ exited with 0 +++ [pid 7735] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7735, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555db95d0) = 7738 ./strace-static-x86_64: Process 7738 attached [pid 7738] set_robust_list(0x555555db95e0, 24) = 0 [pid 7738] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7738] setpgid(0, 0) = 0 [pid 7738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7738] write(3, "1000", 4) = 4 [pid 7738] close(3) = 0 [pid 7738] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7738] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7738] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7738] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7739], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7739 [pid 7738] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7738] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7739 attached [pid 7739] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7739] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7739] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7739] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7739] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7738] <... futex resumed>) = 0 [pid 7738] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7738] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7739] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7739] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7738] <... futex resumed>) = 0 [pid 7738] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7738] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7739] <... futex resumed>) = 1 [pid 7739] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7738] <... futex resumed>) = 0 [pid 7738] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7738] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7739] <... futex resumed>) = 1 [pid 7739] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7739] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7738] <... futex resumed>) = 0 [pid 7738] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7738] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7739] <... futex resumed>) = 1 [pid 7739] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7739] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7738] <... futex resumed>) = 0 [pid 7739] connect(4, NULL, 0 [pid 7738] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7738] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7738] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7738] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7738] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7738] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7740], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7740 ./strace-static-x86_64: Process 7740 attached [pid 7738] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7740] set_robust_list(0x7f01fdd309e0, 24 [pid 7738] <... futex resumed>) = 0 [pid 7740] <... set_robust_list resumed>) = 0 [pid 7738] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7740] shutdown(4, SHUT_RD) = 0 [pid 7739] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7740] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7739] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7738] <... futex resumed>) = 0 [pid 7740] <... futex resumed>) = 1 [pid 7739] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7738] exit_group(0) = ? [pid 7739] <... futex resumed>) = ? [pid 7739] +++ exited with 0 +++ [pid 7740] +++ exited with 0 +++ [pid 7738] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7738, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555db95d0) = 7741 ./strace-static-x86_64: Process 7741 attached [pid 7741] set_robust_list(0x555555db95e0, 24) = 0 [pid 7741] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7741] setpgid(0, 0) = 0 [pid 7741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7741] write(3, "1000", 4) = 4 [pid 7741] close(3) = 0 [pid 7741] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7741] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7741] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7741] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7742 attached , parent_tid=[7742], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7742 [pid 7742] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7742] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7741] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7742] <... futex resumed>) = 0 [pid 7742] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7741] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7742] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7742] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7742] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7742] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7741] <... futex resumed>) = 0 [pid 7741] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7742] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7741] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7742] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7741] <... futex resumed>) = 0 [pid 7741] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7742] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7741] <... futex resumed>) = 0 [pid 7741] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7741] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7742] <... futex resumed>) = 0 [pid 7741] <... futex resumed>) = 0 [pid 7741] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7742] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7742] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7741] <... futex resumed>) = 0 [pid 7741] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7741] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7742] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7742] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7741] <... futex resumed>) = 0 [pid 7741] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7741] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7742] connect(4, NULL, 0 [pid 7741] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7741] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7741] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7741] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7741] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7741] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7743 attached , parent_tid=[7743], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7743 [pid 7743] set_robust_list(0x7f01fdd309e0, 24 [pid 7741] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7743] <... set_robust_list resumed>) = 0 [pid 7741] <... futex resumed>) = 0 [pid 7743] shutdown(4, SHUT_RD [pid 7741] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7743] <... shutdown resumed>) = 0 [pid 7742] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7743] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7742] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7743] <... futex resumed>) = 1 [pid 7742] <... futex resumed>) = 0 [pid 7741] <... futex resumed>) = 0 [pid 7743] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7742] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7741] exit_group(0 [pid 7743] <... futex resumed>) = ? [pid 7742] <... futex resumed>) = ? [pid 7741] <... exit_group resumed>) = ? [pid 7742] +++ exited with 0 +++ [pid 7743] +++ exited with 0 +++ [pid 7741] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7741, 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=0x555555db95d0) = 7744 ./strace-static-x86_64: Process 7744 attached [pid 7744] set_robust_list(0x555555db95e0, 24) = 0 [pid 7744] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7744] setpgid(0, 0) = 0 [pid 7744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7744] write(3, "1000", 4) = 4 [pid 7744] close(3) = 0 [pid 7744] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7744] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7744] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7744] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7745], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7745 [pid 7744] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7744] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7745 attached [pid 7745] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7745] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7745] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7745] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7745] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7744] <... futex resumed>) = 0 [pid 7744] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7744] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7745] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7745] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7744] <... futex resumed>) = 0 [pid 7744] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7744] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7745] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7744] <... futex resumed>) = 0 [pid 7744] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7744] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7745] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7745] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7744] <... futex resumed>) = 0 [pid 7744] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7744] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7745] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7745] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7744] <... futex resumed>) = 0 [pid 7744] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7744] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7745] connect(4, NULL, 0 [pid 7744] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7744] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7744] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7744] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7744] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7746 attached [pid 7746] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7746] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7744] <... clone resumed>, parent_tid=[7746], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7746 [pid 7744] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7746] <... futex resumed>) = 0 [pid 7744] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7746] shutdown(4, SHUT_RD [pid 7745] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7745] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7745] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7746] <... shutdown resumed>) = 0 [pid 7746] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7746] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7744] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7744] exit_group(0) = ? [pid 7745] <... futex resumed>) = ? [pid 7745] +++ exited with 0 +++ [pid 7746] <... futex resumed>) = ? [pid 7746] +++ exited with 0 +++ [pid 7744] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7744, 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=0x555555db95d0) = 7747 ./strace-static-x86_64: Process 7747 attached [pid 7747] set_robust_list(0x555555db95e0, 24) = 0 [pid 7747] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7747] setpgid(0, 0) = 0 [pid 7747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7747] write(3, "1000", 4) = 4 [pid 7747] close(3) = 0 [pid 7747] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7747] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7747] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7747] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7748 attached , parent_tid=[7748], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7748 [pid 7748] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7748] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7747] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7748] <... futex resumed>) = 0 [pid 7748] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7747] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7748] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7748] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7748] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7748] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7747] <... futex resumed>) = 0 [pid 7747] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7747] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7748] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7748] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7747] <... futex resumed>) = 0 [pid 7747] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7747] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7748] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7747] <... futex resumed>) = 0 [pid 7747] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7748] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16 [pid 7747] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7748] <... connect resumed>) = -1 ENODEV (No such device) [pid 7748] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7747] <... futex resumed>) = 0 [pid 7747] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7747] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7748] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7748] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7747] <... futex resumed>) = 0 [pid 7747] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7747] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7748] connect(4, NULL, 0 [pid 7747] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7747] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7747] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7747] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7747] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7749], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7749 [pid 7747] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7747] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7749 attached [pid 7749] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7749] shutdown(4, SHUT_RD [pid 7748] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7748] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7748] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7749] <... shutdown resumed>) = 0 [pid 7749] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7747] <... futex resumed>) = 0 [pid 7747] exit_group(0 [pid 7748] <... futex resumed>) = ? [pid 7747] <... exit_group resumed>) = ? [pid 7748] +++ exited with 0 +++ [pid 7749] <... futex resumed>) = ? [pid 7749] +++ exited with 0 +++ [pid 7747] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7747, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555db95d0) = 7750 ./strace-static-x86_64: Process 7750 attached [pid 7750] set_robust_list(0x555555db95e0, 24) = 0 [pid 7750] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7750] setpgid(0, 0) = 0 [pid 7750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7750] write(3, "1000", 4) = 4 [pid 7750] close(3) = 0 [pid 7750] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7750] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7750] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7750] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7751 attached , parent_tid=[7751], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7751 [pid 7751] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7751] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7750] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7751] <... futex resumed>) = 0 [pid 7751] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7750] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7751] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7751] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7751] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7751] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7750] <... futex resumed>) = 0 [pid 7750] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7750] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7751] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7751] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7750] <... futex resumed>) = 0 [pid 7750] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7750] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7751] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7750] <... futex resumed>) = 0 [pid 7750] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7750] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7751] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7751] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7751] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7750] <... futex resumed>) = 0 [pid 7750] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7750] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7751] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7751] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7750] <... futex resumed>) = 0 [pid 7750] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7750] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7751] connect(4, NULL, 0 [pid 7750] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7750] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7750] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7750] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7750] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7750] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7752 attached [pid 7752] set_robust_list(0x7f01fdd309e0, 24 [pid 7750] <... clone resumed>, parent_tid=[7752], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7752 [pid 7752] <... set_robust_list resumed>) = 0 [pid 7750] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7752] shutdown(4, SHUT_RD [pid 7750] <... futex resumed>) = 0 [pid 7750] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7752] <... shutdown resumed>) = 0 [pid 7751] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7752] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7751] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7750] <... futex resumed>) = 0 [pid 7752] <... futex resumed>) = 1 [pid 7751] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7750] exit_group(0 [pid 7751] <... futex resumed>) = ? [pid 7750] <... exit_group resumed>) = ? [pid 7751] +++ exited with 0 +++ [pid 7752] +++ exited with 0 +++ [pid 7750] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7750, 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=0x555555db95d0) = 7753 ./strace-static-x86_64: Process 7753 attached [pid 7753] set_robust_list(0x555555db95e0, 24) = 0 [pid 7753] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7753] setpgid(0, 0) = 0 [pid 7753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7753] write(3, "1000", 4) = 4 [pid 7753] close(3) = 0 [pid 7753] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7753] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7753] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7753] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7754 attached [pid 7754] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7754] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7753] <... clone resumed>, parent_tid=[7754], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7754 [pid 7753] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7754] <... futex resumed>) = 0 [pid 7754] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7753] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7754] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7754] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7754] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7754] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7753] <... futex resumed>) = 0 [pid 7753] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7753] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7754] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7754] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7753] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7753] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7754] <... futex resumed>) = 0 [pid 7754] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7753] <... futex resumed>) = 0 [pid 7753] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7753] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7754] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7754] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7753] <... futex resumed>) = 0 [pid 7753] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7753] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7754] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7754] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7753] <... futex resumed>) = 0 [pid 7753] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7753] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7754] connect(4, NULL, 0 [pid 7753] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7753] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7753] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7753] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7753] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7755], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7755 ./strace-static-x86_64: Process 7755 attached [pid 7753] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7753] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7755] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7755] shutdown(4, SHUT_RD [pid 7754] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7754] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7754] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7755] <... shutdown resumed>) = 0 [pid 7755] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7753] <... futex resumed>) = 0 [pid 7753] exit_group(0) = ? [pid 7754] <... futex resumed>) = ? [pid 7754] +++ exited with 0 +++ [pid 7755] <... futex resumed>) = ? [pid 7755] +++ exited with 0 +++ [pid 7753] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7753, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7756 attached , child_tidptr=0x555555db95d0) = 7756 [pid 7756] set_robust_list(0x555555db95e0, 24) = 0 [pid 7756] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7756] setpgid(0, 0) = 0 [pid 7756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7756] write(3, "1000", 4) = 4 [pid 7756] close(3) = 0 [pid 7756] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7756] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7756] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7756] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7757 attached , parent_tid=[7757], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7757 [pid 7757] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7757] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7756] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7757] <... futex resumed>) = 0 [pid 7757] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7756] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7757] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7757] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7757] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7757] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7756] <... futex resumed>) = 0 [pid 7757] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7756] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7756] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7757] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7757] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7757] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7756] <... futex resumed>) = 0 [pid 7756] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7756] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7757] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7756] <... futex resumed>) = 0 [pid 7756] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7756] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7757] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7757] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7756] <... futex resumed>) = 0 [pid 7756] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7756] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7757] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7757] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7756] <... futex resumed>) = 0 [pid 7756] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7756] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7757] connect(4, NULL, 0 [pid 7756] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7756] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7756] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7756] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7756] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7758], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7758 ./strace-static-x86_64: Process 7758 attached [pid 7758] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7758] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7756] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7758] <... futex resumed>) = 0 [pid 7758] shutdown(4, SHUT_RD [pid 7756] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7757] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7757] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7757] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7758] <... shutdown resumed>) = 0 [pid 7758] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7756] <... futex resumed>) = 0 [pid 7756] exit_group(0 [pid 7757] <... futex resumed>) = ? [pid 7757] +++ exited with 0 +++ [pid 7756] <... exit_group resumed>) = ? [pid 7758] +++ exited with 0 +++ [pid 7756] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7756, 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 7759 attached , child_tidptr=0x555555db95d0) = 7759 [pid 7759] set_robust_list(0x555555db95e0, 24) = 0 [pid 7759] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7759] setpgid(0, 0) = 0 [pid 7759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7759] write(3, "1000", 4) = 4 [pid 7759] close(3) = 0 [pid 7759] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7759] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7759] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7759] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7760 attached , parent_tid=[7760], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7760 [pid 7760] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7760] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7759] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7760] <... futex resumed>) = 0 [pid 7760] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7759] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7760] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7760] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7760] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7760] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7759] <... futex resumed>) = 0 [pid 7759] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7759] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7760] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7760] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7759] <... futex resumed>) = 0 [pid 7759] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7759] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7760] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7759] <... futex resumed>) = 0 [pid 7759] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7759] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7760] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7760] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7759] <... futex resumed>) = 0 [pid 7759] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7759] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7760] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7760] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7759] <... futex resumed>) = 0 [pid 7759] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7759] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7760] connect(4, NULL, 0 [pid 7759] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7759] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7759] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7759] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7759] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7759] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7761 attached [pid 7761] set_robust_list(0x7f01fdd309e0, 24 [pid 7759] <... clone resumed>, parent_tid=[7761], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7761 [pid 7761] <... set_robust_list resumed>) = 0 [pid 7759] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7761] shutdown(4, SHUT_RD [pid 7759] <... futex resumed>) = 0 [pid 7759] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7760] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7761] <... shutdown resumed>) = 0 [pid 7760] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7761] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7760] <... futex resumed>) = 0 [pid 7760] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7761] <... futex resumed>) = 1 [pid 7759] <... futex resumed>) = 0 [pid 7761] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7759] exit_group(0 [pid 7761] <... futex resumed>) = ? [pid 7760] <... futex resumed>) = ? [pid 7759] <... exit_group resumed>) = ? [pid 7760] +++ exited with 0 +++ [pid 7761] +++ exited with 0 +++ [pid 7759] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7759, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7762 attached , child_tidptr=0x555555db95d0) = 7762 [pid 7762] set_robust_list(0x555555db95e0, 24) = 0 [pid 7762] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7762] setpgid(0, 0) = 0 [pid 7762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7762] write(3, "1000", 4) = 4 [pid 7762] close(3) = 0 [pid 7762] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7762] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7762] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7762] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7763 attached , parent_tid=[7763], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7763 [pid 7763] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7763] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7762] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7763] <... futex resumed>) = 0 [pid 7763] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7762] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7763] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7763] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7763] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7763] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7762] <... futex resumed>) = 0 [pid 7762] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7762] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7763] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7763] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7762] <... futex resumed>) = 0 [pid 7762] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7762] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7763] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7762] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7762] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7763] <... futex resumed>) = 1 [pid 7762] <... futex resumed>) = 0 [pid 7762] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 7763] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7763] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7762] <... futex resumed>) = 0 [pid 7762] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7762] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7763] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7763] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7762] <... futex resumed>) = 0 [pid 7762] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7762] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7763] connect(4, NULL, 0 [pid 7762] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7762] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7762] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7762] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7762] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7762] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7764 attached , parent_tid=[7764], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7764 [pid 7764] set_robust_list(0x7f01fdd309e0, 24 [pid 7762] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7764] <... set_robust_list resumed>) = 0 [pid 7762] <... futex resumed>) = 0 [pid 7764] shutdown(4, SHUT_RD [pid 7762] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7764] <... shutdown resumed>) = 0 [pid 7763] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7764] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7764] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7763] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7762] <... futex resumed>) = 0 [pid 7763] <... futex resumed>) = 0 [pid 7763] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7762] exit_group(0 [pid 7763] <... futex resumed>) = ? [pid 7762] <... exit_group resumed>) = ? [pid 7763] +++ exited with 0 +++ [pid 7764] <... futex resumed>) = ? [pid 7764] +++ exited with 0 +++ [pid 7762] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7762, 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=0x555555db95d0) = 7765 ./strace-static-x86_64: Process 7765 attached [pid 7765] set_robust_list(0x555555db95e0, 24) = 0 [pid 7765] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7765] setpgid(0, 0) = 0 [pid 7765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7765] write(3, "1000", 4) = 4 [pid 7765] close(3) = 0 [pid 7765] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7765] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7765] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7765] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7766], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7766 [pid 7765] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7765] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7766 attached [pid 7766] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7766] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7766] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7766] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7766] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7765] <... futex resumed>) = 0 [pid 7766] <... futex resumed>) = 1 [pid 7765] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7766] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 7765] <... futex resumed>) = 0 [pid 7766] <... socket resumed>) = 4 [pid 7765] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7766] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7765] <... futex resumed>) = 0 [pid 7765] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7765] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7766] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7765] <... futex resumed>) = 0 [pid 7766] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7765] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7766] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7765] <... futex resumed>) = 0 [pid 7766] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16 [pid 7765] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7766] <... connect resumed>) = -1 ENODEV (No such device) [pid 7766] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7765] <... futex resumed>) = 0 [pid 7766] io_uring_enter(3, 26549, 0, 0, NULL, 0 [pid 7765] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7765] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7766] <... io_uring_enter resumed>) = 1 [pid 7766] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7765] <... futex resumed>) = 0 [pid 7765] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7766] connect(4, NULL, 0 [pid 7765] <... futex resumed>) = 0 [pid 7765] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7765] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7765] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7765] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7765] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7767 attached , parent_tid=[7767], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7767 [pid 7765] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7765] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7767] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7767] shutdown(4, SHUT_RD) = 0 [pid 7767] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7765] <... futex resumed>) = 0 [pid 7767] <... futex resumed>) = 1 [pid 7767] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7766] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7766] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7766] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7765] exit_group(0 [pid 7767] <... futex resumed>) = ? [pid 7766] <... futex resumed>) = ? [pid 7765] <... exit_group resumed>) = ? [pid 7766] +++ exited with 0 +++ [pid 7767] +++ exited with 0 +++ [pid 7765] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7765, 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=0x555555db95d0) = 7768 ./strace-static-x86_64: Process 7768 attached [pid 7768] set_robust_list(0x555555db95e0, 24) = 0 [pid 7768] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7768] setpgid(0, 0) = 0 [pid 7768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7768] write(3, "1000", 4) = 4 [pid 7768] close(3) = 0 [pid 7768] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7768] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7768] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7768] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7769 attached , parent_tid=[7769], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7769 [pid 7769] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7769] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7768] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7769] <... futex resumed>) = 0 [pid 7769] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7768] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7769] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7769] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7769] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7769] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7768] <... futex resumed>) = 0 [pid 7768] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7768] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7769] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7769] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7768] <... futex resumed>) = 0 [pid 7768] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7768] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7769] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7768] <... futex resumed>) = 0 [pid 7768] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7768] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7769] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7769] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7768] <... futex resumed>) = 0 [pid 7769] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7768] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7769] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7768] <... futex resumed>) = 0 [pid 7769] io_uring_enter(3, 26549, 0, 0, NULL, 0 [pid 7768] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7769] <... io_uring_enter resumed>) = 1 [pid 7769] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7768] <... futex resumed>) = 0 [pid 7768] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7768] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7769] connect(4, NULL, 0 [pid 7768] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7768] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7768] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7768] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7768] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7770], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7770 [pid 7768] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7768] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7770 attached [pid 7770] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7770] shutdown(4, SHUT_RD [pid 7769] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7769] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7769] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7770] <... shutdown resumed>) = 0 [pid 7770] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7768] <... futex resumed>) = 0 [pid 7768] exit_group(0) = ? [pid 7769] <... futex resumed>) = ? [pid 7769] +++ exited with 0 +++ [pid 7770] <... futex resumed>) = ? [pid 7770] +++ exited with 0 +++ [pid 7768] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7768, 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=0x555555db95d0) = 7771 ./strace-static-x86_64: Process 7771 attached [pid 7771] set_robust_list(0x555555db95e0, 24) = 0 [pid 7771] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7771] setpgid(0, 0) = 0 [pid 7771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7771] write(3, "1000", 4) = 4 [pid 7771] close(3) = 0 [pid 7771] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7771] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7771] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7771] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7772 attached , parent_tid=[7772], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7772 [pid 7772] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7772] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7771] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7772] <... futex resumed>) = 0 [pid 7772] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7771] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7772] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7772] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7772] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7772] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7771] <... futex resumed>) = 0 [pid 7771] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7771] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7772] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7772] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7771] <... futex resumed>) = 0 [pid 7771] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7771] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7772] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7771] <... futex resumed>) = 0 [pid 7771] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7771] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7772] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7772] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7771] <... futex resumed>) = 0 [pid 7771] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7771] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7772] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7772] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7771] <... futex resumed>) = 0 [pid 7771] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7771] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7772] connect(4, NULL, 0 [pid 7771] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7771] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7771] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7771] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7771] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7771] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7773 attached , parent_tid=[7773], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7773 [pid 7771] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7771] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7773] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7773] shutdown(4, SHUT_RD [pid 7772] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7773] <... shutdown resumed>) = 0 [pid 7773] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7771] <... futex resumed>) = 0 [pid 7772] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7773] <... futex resumed>) = 1 [pid 7773] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7772] <... futex resumed>) = 0 [pid 7772] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7771] exit_group(0 [pid 7773] <... futex resumed>) = ? [pid 7772] <... futex resumed>) = ? [pid 7771] <... exit_group resumed>) = ? [pid 7772] +++ exited with 0 +++ [pid 7773] +++ exited with 0 +++ [pid 7771] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7771, 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=0x555555db95d0) = 7774 ./strace-static-x86_64: Process 7774 attached [pid 7774] set_robust_list(0x555555db95e0, 24) = 0 [pid 7774] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7774] setpgid(0, 0) = 0 [pid 7774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7774] write(3, "1000", 4) = 4 [pid 7774] close(3) = 0 [pid 7774] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7774] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7774] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7774] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7775], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7775 [pid 7774] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7774] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7775 attached [pid 7775] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7775] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7775] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7775] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7775] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7774] <... futex resumed>) = 0 [pid 7774] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7774] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7775] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7775] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7774] <... futex resumed>) = 0 [pid 7774] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7774] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7775] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7774] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7775] <... futex resumed>) = 0 [pid 7774] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7775] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7775] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7774] <... futex resumed>) = 0 [pid 7774] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7774] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7775] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7775] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7774] <... futex resumed>) = 0 [pid 7774] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7774] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7775] connect(4, NULL, 0 [pid 7774] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7774] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7774] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7774] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7774] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7776 attached , parent_tid=[7776], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7776 [pid 7776] set_robust_list(0x7f01fdd309e0, 24 [pid 7774] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7776] <... set_robust_list resumed>) = 0 [pid 7774] <... futex resumed>) = 0 [pid 7776] shutdown(4, SHUT_RD [pid 7774] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7776] <... shutdown resumed>) = 0 [pid 7775] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7775] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7775] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7776] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7774] <... futex resumed>) = 0 [pid 7774] exit_group(0) = ? [pid 7775] <... futex resumed>) = ? [pid 7776] +++ exited with 0 +++ [pid 7775] +++ exited with 0 +++ [pid 7774] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7774, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555db95d0) = 7777 ./strace-static-x86_64: Process 7777 attached [pid 7777] set_robust_list(0x555555db95e0, 24) = 0 [pid 7777] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7777] setpgid(0, 0) = 0 [pid 7777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7777] write(3, "1000", 4) = 4 [pid 7777] close(3) = 0 [pid 7777] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7777] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7777] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7777] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7778 attached , parent_tid=[7778], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7778 [pid 7778] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7778] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7777] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7778] <... futex resumed>) = 0 [pid 7778] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7777] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7778] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7778] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7778] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7778] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7777] <... futex resumed>) = 0 [pid 7777] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7777] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7778] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7778] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7777] <... futex resumed>) = 0 [pid 7777] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7777] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7778] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7777] <... futex resumed>) = 0 [pid 7777] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7777] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7778] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7778] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7777] <... futex resumed>) = 0 [pid 7777] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7777] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7778] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7778] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7777] <... futex resumed>) = 0 [pid 7777] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7777] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7778] connect(4, NULL, 0 [pid 7777] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7777] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7777] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7777] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7777] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7777] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7777] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7779 attached , parent_tid=[7779], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7779 [pid 7779] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7779] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7777] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7779] <... futex resumed>) = 0 [pid 7779] shutdown(4, SHUT_RD) = 0 [pid 7777] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7779] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7779] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7777] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7778] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7778] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7778] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7777] exit_group(0) = ? [pid 7779] <... futex resumed>) = ? [pid 7778] <... futex resumed>) = ? [pid 7778] +++ exited with 0 +++ [pid 7779] +++ exited with 0 +++ [pid 7777] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7777, 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=0x555555db95d0) = 7780 ./strace-static-x86_64: Process 7780 attached [pid 7780] set_robust_list(0x555555db95e0, 24) = 0 [pid 7780] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7780] setpgid(0, 0) = 0 [pid 7780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7780] write(3, "1000", 4) = 4 [pid 7780] close(3) = 0 [pid 7780] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7780] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7780] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7780] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7781 attached , parent_tid=[7781], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7781 [pid 7781] set_robust_list(0x7f01fdd519e0, 24 [pid 7780] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7781] <... set_robust_list resumed>) = 0 [pid 7780] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7781] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7781] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7781] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7781] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7780] <... futex resumed>) = 0 [pid 7780] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7780] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7781] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7781] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7780] <... futex resumed>) = 0 [pid 7780] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7780] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7781] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7780] <... futex resumed>) = 0 [pid 7780] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7780] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7781] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7781] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7780] <... futex resumed>) = 0 [pid 7780] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7780] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7781] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7781] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7780] <... futex resumed>) = 0 [pid 7780] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7780] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7781] connect(4, NULL, 0 [pid 7780] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7780] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7780] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7780] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7780] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7782], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7782 [pid 7780] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7780] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7782 attached [pid 7782] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7782] shutdown(4, SHUT_RD [pid 7781] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7781] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7781] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7782] <... shutdown resumed>) = 0 [pid 7782] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7780] <... futex resumed>) = 0 [pid 7780] exit_group(0) = ? [pid 7782] <... futex resumed>) = ? [pid 7781] <... futex resumed>) = ? [pid 7781] +++ exited with 0 +++ [pid 7782] +++ exited with 0 +++ [pid 7780] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7780, 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=0x555555db95d0) = 7783 ./strace-static-x86_64: Process 7783 attached [pid 7783] set_robust_list(0x555555db95e0, 24) = 0 [pid 7783] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7783] setpgid(0, 0) = 0 [pid 7783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7783] write(3, "1000", 4) = 4 [pid 7783] close(3) = 0 [pid 7783] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7783] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7783] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7783] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7784 attached [pid 7784] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7784] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7783] <... clone resumed>, parent_tid=[7784], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7784 [pid 7783] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7784] <... futex resumed>) = 0 [pid 7784] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7783] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7784] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7784] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7784] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7784] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7784] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7783] <... futex resumed>) = 0 [pid 7783] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7783] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7784] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7784] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7784] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7783] <... futex resumed>) = 0 [pid 7783] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7784] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7783] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7783] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7783] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7784] <... futex resumed>) = 0 [pid 7784] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7784] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7783] <... futex resumed>) = 0 [pid 7783] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7783] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7784] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7784] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7783] <... futex resumed>) = 0 [pid 7783] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7783] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7784] connect(4, NULL, 0 [pid 7783] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7783] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7783] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7783] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7783] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7785 attached , parent_tid=[7785], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7785 [pid 7783] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7785] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7783] <... futex resumed>) = 0 [pid 7785] shutdown(4, SHUT_RD [pid 7783] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7784] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7785] <... shutdown resumed>) = 0 [pid 7784] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7784] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7785] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7783] <... futex resumed>) = 0 [pid 7783] exit_group(0 [pid 7784] <... futex resumed>) = ? [pid 7783] <... exit_group resumed>) = ? [pid 7784] +++ exited with 0 +++ [pid 7785] +++ exited with 0 +++ [pid 7783] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7783, 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 7786 attached , child_tidptr=0x555555db95d0) = 7786 [pid 7786] set_robust_list(0x555555db95e0, 24) = 0 [pid 7786] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7786] setpgid(0, 0) = 0 [pid 7786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7786] write(3, "1000", 4) = 4 [pid 7786] close(3) = 0 [pid 7786] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7786] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7786] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7786] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7787 attached , parent_tid=[7787], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7787 [pid 7787] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7787] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7786] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7787] <... futex resumed>) = 0 [pid 7787] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7786] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7787] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7787] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7787] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7787] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7786] <... futex resumed>) = 0 [pid 7786] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7786] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7787] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7787] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7786] <... futex resumed>) = 0 [pid 7786] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7786] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7787] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7786] <... futex resumed>) = 0 [pid 7786] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7786] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7787] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7787] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7786] <... futex resumed>) = 0 [pid 7786] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7786] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7787] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7787] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7786] <... futex resumed>) = 0 [pid 7786] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7786] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7787] connect(4, NULL, 0 [pid 7786] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7786] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7786] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7786] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7786] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7786] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7788 attached , parent_tid=[7788], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7788 [pid 7788] set_robust_list(0x7f01fdd309e0, 24 [pid 7786] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7788] <... set_robust_list resumed>) = 0 [pid 7786] <... futex resumed>) = 0 [pid 7788] shutdown(4, SHUT_RD [pid 7786] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7788] <... shutdown resumed>) = 0 [pid 7787] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7787] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7787] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7788] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7786] <... futex resumed>) = 0 [pid 7788] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7786] exit_group(0 [pid 7788] <... futex resumed>) = ? [pid 7786] <... exit_group resumed>) = ? [pid 7787] <... futex resumed>) = ? [pid 7787] +++ exited with 0 +++ [pid 7788] +++ exited with 0 +++ [pid 7786] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7786, 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=0x555555db95d0) = 7789 ./strace-static-x86_64: Process 7789 attached [pid 7789] set_robust_list(0x555555db95e0, 24) = 0 [pid 7789] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7789] setpgid(0, 0) = 0 [pid 7789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7789] write(3, "1000", 4) = 4 [pid 7789] close(3) = 0 [pid 7789] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7789] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7789] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7789] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7790], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7790 [pid 7789] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7789] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7790 attached [pid 7790] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7790] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7790] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7790] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7790] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7789] <... futex resumed>) = 0 [pid 7789] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7789] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7790] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7790] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7789] <... futex resumed>) = 0 [pid 7789] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7789] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7790] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7789] <... futex resumed>) = 0 [pid 7789] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7789] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7790] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7790] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7789] <... futex resumed>) = 0 [pid 7789] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7789] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7790] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7790] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7789] <... futex resumed>) = 0 [pid 7789] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7789] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7790] connect(4, NULL, 0 [pid 7789] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7789] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7789] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7789] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7789] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7789] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7791], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7791 [pid 7789] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7789] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7791 attached [pid 7791] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7791] shutdown(4, SHUT_RD [pid 7790] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7790] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7790] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7791] <... shutdown resumed>) = 0 [pid 7791] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7789] <... futex resumed>) = 0 [pid 7789] exit_group(0) = ? [pid 7790] <... futex resumed>) = ? [pid 7790] +++ exited with 0 +++ [pid 7791] <... futex resumed>) = ? [pid 7791] +++ exited with 0 +++ [pid 7789] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7789, 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=0x555555db95d0) = 7792 ./strace-static-x86_64: Process 7792 attached [pid 7792] set_robust_list(0x555555db95e0, 24) = 0 [pid 7792] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7792] setpgid(0, 0) = 0 [pid 7792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7792] write(3, "1000", 4) = 4 [pid 7792] close(3) = 0 [pid 7792] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7792] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7792] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7792] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7793 attached [pid 7793] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7793] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7792] <... clone resumed>, parent_tid=[7793], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7793 [pid 7792] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7793] <... futex resumed>) = 0 [pid 7792] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7793] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7793] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7793] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7793] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7792] <... futex resumed>) = 0 [pid 7792] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7792] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7793] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7793] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7792] <... futex resumed>) = 0 [pid 7792] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7792] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7793] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7793] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7792] <... futex resumed>) = 0 [pid 7792] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7792] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7793] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7793] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7793] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7792] <... futex resumed>) = 0 [pid 7792] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7792] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7793] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7793] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7792] <... futex resumed>) = 0 [pid 7792] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7792] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7793] connect(4, NULL, 0 [pid 7792] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7792] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7792] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7792] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7792] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7794 attached , parent_tid=[7794], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7794 [pid 7794] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7792] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7794] shutdown(4, SHUT_RD [pid 7792] <... futex resumed>) = 0 [pid 7792] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7793] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7794] <... shutdown resumed>) = 0 [pid 7793] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7794] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7793] <... futex resumed>) = 0 [pid 7793] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7792] <... futex resumed>) = 0 [pid 7794] <... futex resumed>) = 1 [pid 7794] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7792] exit_group(0) = ? [pid 7794] <... futex resumed>) = ? [pid 7793] <... futex resumed>) = ? [pid 7793] +++ exited with 0 +++ [pid 7794] +++ exited with 0 +++ [pid 7792] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7792, 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=0x555555db95d0) = 7795 ./strace-static-x86_64: Process 7795 attached [pid 7795] set_robust_list(0x555555db95e0, 24) = 0 [pid 7795] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7795] setpgid(0, 0) = 0 [pid 7795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7795] write(3, "1000", 4) = 4 [pid 7795] close(3) = 0 [pid 7795] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7795] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7795] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7795] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7796 attached [pid 7796] set_robust_list(0x7f01fdd519e0, 24 [pid 7795] <... clone resumed>, parent_tid=[7796], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7796 [pid 7796] <... set_robust_list resumed>) = 0 [pid 7795] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7795] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7796] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7796] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7796] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7796] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7795] <... futex resumed>) = 0 [pid 7795] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7795] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7796] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7796] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7795] <... futex resumed>) = 0 [pid 7795] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7795] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7796] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7795] <... futex resumed>) = 0 [pid 7795] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7795] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7796] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7796] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7795] <... futex resumed>) = 0 [pid 7795] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7795] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7796] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7796] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7795] <... futex resumed>) = 0 [pid 7795] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7795] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7796] connect(4, NULL, 0 [pid 7795] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7795] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7795] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7795] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7795] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7797 attached [pid 7797] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7797] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7795] <... clone resumed>, parent_tid=[7797], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7797 [pid 7795] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7797] <... futex resumed>) = 0 [pid 7795] <... futex resumed>) = 1 [pid 7797] shutdown(4, SHUT_RD [pid 7795] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7796] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7796] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7796] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7797] <... shutdown resumed>) = 0 [pid 7797] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7797] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7795] <... futex resumed>) = 0 [pid 7795] exit_group(0 [pid 7797] <... futex resumed>) = ? [pid 7796] <... futex resumed>) = ? [pid 7795] <... exit_group resumed>) = ? [pid 7797] +++ exited with 0 +++ [pid 7796] +++ exited with 0 +++ [pid 7795] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7795, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555db95d0) = 7798 ./strace-static-x86_64: Process 7798 attached [pid 7798] set_robust_list(0x555555db95e0, 24) = 0 [pid 7798] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7798] setpgid(0, 0) = 0 [pid 7798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7798] write(3, "1000", 4) = 4 [pid 7798] close(3) = 0 [pid 7798] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7798] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7798] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7798] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7799], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7799 [pid 7798] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7798] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7799 attached [pid 7799] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7799] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7799] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7799] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7799] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7798] <... futex resumed>) = 0 [pid 7799] <... futex resumed>) = 1 [pid 7798] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7799] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 7798] <... futex resumed>) = 0 [pid 7799] <... socket resumed>) = 4 [pid 7798] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7799] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7798] <... futex resumed>) = 0 [pid 7799] <... futex resumed>) = 1 [pid 7799] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7798] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7799] <... futex resumed>) = 0 [pid 7798] <... futex resumed>) = 0 [pid 7799] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7798] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7798] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7799] <... futex resumed>) = 0 [pid 7798] <... futex resumed>) = 1 [pid 7798] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7799] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7799] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7798] <... futex resumed>) = 0 [pid 7798] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7798] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7799] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7799] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7798] <... futex resumed>) = 0 [pid 7798] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7798] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7799] connect(4, NULL, 0 [pid 7798] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7798] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7798] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7798] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7798] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7800], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7800 [pid 7798] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7798] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7800 attached [pid 7800] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7800] shutdown(4, SHUT_RD [pid 7799] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7799] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7799] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7800] <... shutdown resumed>) = 0 [pid 7800] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7798] <... futex resumed>) = 0 [pid 7798] exit_group(0 [pid 7799] <... futex resumed>) = ? [pid 7798] <... exit_group resumed>) = ? [pid 7799] +++ exited with 0 +++ [pid 7800] <... futex resumed>) = ? [pid 7800] +++ exited with 0 +++ [pid 7798] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7798, 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 7801 attached , child_tidptr=0x555555db95d0) = 7801 [pid 7801] set_robust_list(0x555555db95e0, 24) = 0 [pid 7801] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7801] setpgid(0, 0) = 0 [pid 7801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7801] write(3, "1000", 4) = 4 [pid 7801] close(3) = 0 [pid 7801] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7801] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7801] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7801] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7802 attached [pid 7802] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7802] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7801] <... clone resumed>, parent_tid=[7802], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7802 [pid 7801] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7802] <... futex resumed>) = 0 [pid 7802] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7801] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7802] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7802] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7802] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7802] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7801] <... futex resumed>) = 0 [pid 7801] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7802] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 7801] <... futex resumed>) = 0 [pid 7801] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7802] <... socket resumed>) = 4 [pid 7802] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7801] <... futex resumed>) = 0 [pid 7801] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7801] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7802] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7801] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7801] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7801] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7802] <... futex resumed>) = 1 [pid 7801] <... futex resumed>) = 0 [pid 7801] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 7802] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7802] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7801] <... futex resumed>) = 0 [pid 7801] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7801] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7802] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7802] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7801] <... futex resumed>) = 0 [pid 7801] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7801] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7802] connect(4, NULL, 0 [pid 7801] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7801] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7801] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7801] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7801] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7801] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7801] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7803 attached , parent_tid=[7803], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7803 [pid 7803] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7803] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7801] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7803] <... futex resumed>) = 0 [pid 7803] shutdown(4, SHUT_RD) = 0 [pid 7801] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7802] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7803] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7803] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7802] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7801] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7802] <... futex resumed>) = 0 [pid 7801] exit_group(0) = ? [pid 7803] <... futex resumed>) = ? [pid 7803] +++ exited with 0 +++ [pid 7802] +++ exited with 0 +++ [pid 7801] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7801, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555db95d0) = 7804 ./strace-static-x86_64: Process 7804 attached [pid 7804] set_robust_list(0x555555db95e0, 24) = 0 [pid 7804] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7804] setpgid(0, 0) = 0 [pid 7804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7804] write(3, "1000", 4) = 4 [pid 7804] close(3) = 0 [pid 7804] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7804] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7804] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7804] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7805], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7805 [pid 7804] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7804] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7805 attached [pid 7805] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7805] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7805] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7805] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7805] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7804] <... futex resumed>) = 0 [pid 7804] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7804] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7805] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7805] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7804] <... futex resumed>) = 0 [pid 7804] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7804] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7805] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7804] <... futex resumed>) = 0 [pid 7804] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7804] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7805] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7805] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7804] <... futex resumed>) = 0 [pid 7804] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7804] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7805] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7805] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7804] <... futex resumed>) = 0 [pid 7804] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7804] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7805] connect(4, NULL, 0 [pid 7804] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7804] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7804] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7804] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7804] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7804] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7806], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7806 [pid 7804] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7804] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7806 attached [pid 7806] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7806] shutdown(4, SHUT_RD [pid 7805] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7805] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7805] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7806] <... shutdown resumed>) = 0 [pid 7806] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7804] <... futex resumed>) = 0 [pid 7804] exit_group(0 [pid 7805] <... futex resumed>) = ? [pid 7804] <... exit_group resumed>) = ? [pid 7805] +++ exited with 0 +++ [pid 7806] <... futex resumed>) = ? [pid 7806] +++ exited with 0 +++ [pid 7804] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7804, 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 7807 attached , child_tidptr=0x555555db95d0) = 7807 [pid 7807] set_robust_list(0x555555db95e0, 24) = 0 [pid 7807] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7807] setpgid(0, 0) = 0 [pid 7807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7807] write(3, "1000", 4) = 4 [pid 7807] close(3) = 0 [pid 7807] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7807] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7807] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7807] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7808 attached , parent_tid=[7808], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7808 [pid 7808] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7808] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7807] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7808] <... futex resumed>) = 0 [pid 7808] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7807] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7808] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7808] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7808] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7808] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7807] <... futex resumed>) = 0 [pid 7808] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 7807] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7808] <... socket resumed>) = 4 [pid 7807] <... futex resumed>) = 0 [pid 7808] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7807] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7808] <... futex resumed>) = 0 [pid 7807] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7808] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7807] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7808] <... futex resumed>) = 0 [pid 7807] <... futex resumed>) = 0 [pid 7808] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7807] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7807] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7808] <... futex resumed>) = 0 [pid 7807] <... futex resumed>) = 1 [pid 7808] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7808] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7808] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7807] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7807] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7808] <... futex resumed>) = 0 [pid 7807] <... futex resumed>) = 1 [pid 7808] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7807] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7808] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7808] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7807] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7807] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7808] <... futex resumed>) = 0 [pid 7807] <... futex resumed>) = 1 [pid 7808] connect(4, NULL, 0 [pid 7807] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7807] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7807] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7807] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7807] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7807] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7809 attached , parent_tid=[7809], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7809 [pid 7807] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7809] set_robust_list(0x7f01fdd309e0, 24 [pid 7807] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7809] <... set_robust_list resumed>) = 0 [pid 7809] shutdown(4, SHUT_RD [pid 7808] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7809] <... shutdown resumed>) = 0 [pid 7808] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7809] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7808] <... futex resumed>) = 0 [pid 7809] <... futex resumed>) = 1 [pid 7808] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7807] <... futex resumed>) = 0 [pid 7809] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7807] exit_group(0 [pid 7809] <... futex resumed>) = ? [pid 7808] <... futex resumed>) = ? [pid 7807] <... exit_group resumed>) = ? [pid 7809] +++ exited with 0 +++ [pid 7808] +++ exited with 0 +++ [pid 7807] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7807, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555db95d0) = 7810 ./strace-static-x86_64: Process 7810 attached [pid 7810] set_robust_list(0x555555db95e0, 24) = 0 [pid 7810] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7810] setpgid(0, 0) = 0 [pid 7810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7810] write(3, "1000", 4) = 4 [pid 7810] close(3) = 0 [pid 7810] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7810] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7810] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7810] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7811 attached , parent_tid=[7811], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7811 [pid 7811] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7811] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7810] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7811] <... futex resumed>) = 0 [pid 7811] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7810] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7811] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7811] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7811] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7811] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7810] <... futex resumed>) = 0 [pid 7810] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7810] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7811] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7811] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7810] <... futex resumed>) = 0 [pid 7810] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7810] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7811] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7810] <... futex resumed>) = 0 [pid 7810] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7810] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7811] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7811] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7810] <... futex resumed>) = 0 [pid 7810] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7810] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7811] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7811] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7810] <... futex resumed>) = 0 [pid 7810] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7810] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7811] connect(4, NULL, 0 [pid 7810] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7810] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7810] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7810] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7810] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7812 attached , parent_tid=[7812], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7812 [pid 7812] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7812] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7810] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7812] <... futex resumed>) = 0 [pid 7812] shutdown(4, SHUT_RD [pid 7811] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7810] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7811] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7811] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7812] <... shutdown resumed>) = 0 [pid 7812] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7812] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7810] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7810] exit_group(0 [pid 7811] <... futex resumed>) = ? [pid 7810] <... exit_group resumed>) = ? [pid 7811] +++ exited with 0 +++ [pid 7812] <... futex resumed>) = ? [pid 7812] +++ exited with 0 +++ [pid 7810] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7810, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555db95d0) = 7813 ./strace-static-x86_64: Process 7813 attached [pid 7813] set_robust_list(0x555555db95e0, 24) = 0 [pid 7813] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7813] setpgid(0, 0) = 0 [pid 7813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7813] write(3, "1000", 4) = 4 [pid 7813] close(3) = 0 [pid 7813] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7813] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7813] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7813] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7814 attached [pid 7814] set_robust_list(0x7f01fdd519e0, 24 [pid 7813] <... clone resumed>, parent_tid=[7814], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7814 [pid 7814] <... set_robust_list resumed>) = 0 [pid 7813] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7813] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7814] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7814] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7814] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7814] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7814] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7813] <... futex resumed>) = 0 [pid 7813] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7814] <... futex resumed>) = 0 [pid 7814] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7814] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7814] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7813] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7813] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7813] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7814] <... futex resumed>) = 0 [pid 7814] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7813] <... futex resumed>) = 0 [pid 7813] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7813] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7814] <... futex resumed>) = 1 [pid 7814] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7814] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7813] <... futex resumed>) = 0 [pid 7813] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7813] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7814] <... futex resumed>) = 1 [pid 7814] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7814] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7813] <... futex resumed>) = 0 [pid 7813] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7813] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7814] <... futex resumed>) = 1 [pid 7814] connect(4, NULL, 0 [pid 7813] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7813] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7813] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7813] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7813] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7815 attached , parent_tid=[7815], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7815 [pid 7815] set_robust_list(0x7f01fdd309e0, 24 [pid 7813] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7815] <... set_robust_list resumed>) = 0 [pid 7813] <... futex resumed>) = 0 [pid 7815] shutdown(4, SHUT_RD [pid 7813] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7815] <... shutdown resumed>) = 0 [pid 7814] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7814] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7814] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7815] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7813] <... futex resumed>) = 0 [pid 7815] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7813] exit_group(0 [pid 7815] <... futex resumed>) = ? [pid 7814] <... futex resumed>) = ? [pid 7813] <... exit_group resumed>) = ? [pid 7814] +++ exited with 0 +++ [pid 7815] +++ exited with 0 +++ [pid 7813] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7813, 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=0x555555db95d0) = 7816 ./strace-static-x86_64: Process 7816 attached [pid 7816] set_robust_list(0x555555db95e0, 24) = 0 [pid 7816] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7816] setpgid(0, 0) = 0 [pid 7816] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7816] write(3, "1000", 4) = 4 [pid 7816] close(3) = 0 [pid 7816] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7816] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7816] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7816] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7817 attached , parent_tid=[7817], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7817 [pid 7817] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7817] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7816] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7817] <... futex resumed>) = 0 [pid 7817] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7816] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7817] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7817] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7817] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7817] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7816] <... futex resumed>) = 0 [pid 7816] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7816] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7817] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7817] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7816] <... futex resumed>) = 0 [pid 7816] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7816] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7817] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7816] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7817] <... futex resumed>) = 0 [pid 7816] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7816] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7817] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7817] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7816] <... futex resumed>) = 0 [pid 7816] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7816] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7817] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7817] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7816] <... futex resumed>) = 0 [pid 7816] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7816] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7817] connect(4, NULL, 0 [pid 7816] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7816] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7816] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7816] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7816] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7818], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7818 [pid 7816] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7816] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7818 attached [pid 7818] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7818] shutdown(4, SHUT_RD [pid 7817] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7817] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7817] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7818] <... shutdown resumed>) = 0 [pid 7818] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7816] <... futex resumed>) = 0 [pid 7816] exit_group(0 [pid 7817] <... futex resumed>) = ? [pid 7816] <... exit_group resumed>) = ? [pid 7817] +++ exited with 0 +++ [pid 7818] <... futex resumed>) = ? [pid 7818] +++ exited with 0 +++ [pid 7816] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7816, 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=0x555555db95d0) = 7819 ./strace-static-x86_64: Process 7819 attached [pid 7819] set_robust_list(0x555555db95e0, 24) = 0 [pid 7819] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7819] setpgid(0, 0) = 0 [pid 7819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7819] write(3, "1000", 4) = 4 [pid 7819] close(3) = 0 [pid 7819] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7819] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7819] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7819] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7820 attached [pid 7820] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7820] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7819] <... clone resumed>, parent_tid=[7820], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7820 [pid 7819] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7820] <... futex resumed>) = 0 [pid 7820] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7819] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7820] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7820] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7820] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7820] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7819] <... futex resumed>) = 0 [pid 7819] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7819] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7820] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7820] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7819] <... futex resumed>) = 0 [pid 7819] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7819] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7820] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7819] <... futex resumed>) = 0 [pid 7819] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7819] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7820] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7820] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7819] <... futex resumed>) = 0 [pid 7819] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7819] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7820] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7820] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7819] <... futex resumed>) = 0 [pid 7819] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7819] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7820] connect(4, NULL, 0 [pid 7819] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7819] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7819] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7819] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7819] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7819] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7821 attached , parent_tid=[7821], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7821 [pid 7821] set_robust_list(0x7f01fdd309e0, 24 [pid 7819] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7821] <... set_robust_list resumed>) = 0 [pid 7821] shutdown(4, SHUT_RD) = 0 [pid 7821] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7821] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7819] <... futex resumed>) = 1 [pid 7819] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7821] <... futex resumed>) = 0 [pid 7821] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7820] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7820] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7820] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7819] exit_group(0 [pid 7821] <... futex resumed>) = ? [pid 7820] <... futex resumed>) = ? [pid 7819] <... exit_group resumed>) = ? [pid 7820] +++ exited with 0 +++ [pid 7821] +++ exited with 0 +++ [pid 7819] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7819, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555db95d0) = 7822 ./strace-static-x86_64: Process 7822 attached [pid 7822] set_robust_list(0x555555db95e0, 24) = 0 [pid 7822] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7822] setpgid(0, 0) = 0 [pid 7822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7822] write(3, "1000", 4) = 4 [pid 7822] close(3) = 0 [pid 7822] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7822] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7822] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7822] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7823 attached , parent_tid=[7823], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7823 [pid 7823] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7823] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7822] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7823] <... futex resumed>) = 0 [pid 7823] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7822] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7823] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7823] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7823] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7823] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7822] <... futex resumed>) = 0 [pid 7822] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7822] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7823] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7823] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7822] <... futex resumed>) = 0 [pid 7822] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7822] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7823] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7822] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7822] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7822] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7823] <... futex resumed>) = 1 [pid 7822] <... futex resumed>) = 0 [pid 7822] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7823] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7823] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7822] <... futex resumed>) = 0 [pid 7822] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7822] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7823] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7823] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7822] <... futex resumed>) = 0 [pid 7822] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7822] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7823] connect(4, NULL, 0 [pid 7822] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7822] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7822] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7822] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7822] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7824 attached , parent_tid=[7824], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7824 [pid 7824] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7824] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7822] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7824] <... futex resumed>) = 0 [pid 7822] <... futex resumed>) = 1 [pid 7824] shutdown(4, SHUT_RD [pid 7822] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7824] <... shutdown resumed>) = 0 [pid 7823] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7823] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7823] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7824] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7822] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7824] <... futex resumed>) = 0 [pid 7824] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7822] exit_group(0 [pid 7824] <... futex resumed>) = ? [pid 7823] <... futex resumed>) = ? [pid 7824] +++ exited with 0 +++ [pid 7823] +++ exited with 0 +++ [pid 7822] <... exit_group resumed>) = ? [pid 7822] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7822, 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=0x555555db95d0) = 7825 ./strace-static-x86_64: Process 7825 attached [pid 7825] set_robust_list(0x555555db95e0, 24) = 0 [pid 7825] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7825] setpgid(0, 0) = 0 [pid 7825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7825] write(3, "1000", 4) = 4 [pid 7825] close(3) = 0 [pid 7825] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7825] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7825] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7825] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7826], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7826 [pid 7825] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7825] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7826 attached [pid 7826] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7826] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7826] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7826] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7826] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7825] <... futex resumed>) = 0 [pid 7825] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7825] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7826] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7826] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7825] <... futex resumed>) = 0 [pid 7825] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7825] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7826] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7825] <... futex resumed>) = 0 [pid 7825] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7825] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7826] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7826] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7825] <... futex resumed>) = 0 [pid 7825] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7825] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7826] <... futex resumed>) = 1 [pid 7826] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7826] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7825] <... futex resumed>) = 0 [pid 7825] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7825] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7826] connect(4, NULL, 0 [pid 7825] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7825] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7825] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7825] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7825] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7827], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7827 [pid 7825] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7825] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7827 attached [pid 7827] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7827] shutdown(4, SHUT_RD) = 0 [pid 7826] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7827] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7826] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7825] <... futex resumed>) = 0 [pid 7827] <... futex resumed>) = 1 [pid 7825] exit_group(0) = ? [pid 7826] +++ exited with 0 +++ [pid 7827] +++ exited with 0 +++ [pid 7825] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7825, 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=0x555555db95d0) = 7828 ./strace-static-x86_64: Process 7828 attached [pid 7828] set_robust_list(0x555555db95e0, 24) = 0 [pid 7828] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7828] setpgid(0, 0) = 0 [pid 7828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7828] write(3, "1000", 4) = 4 [pid 7828] close(3) = 0 [pid 7828] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7828] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7828] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7828] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7829 attached [pid 7829] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7829] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7828] <... clone resumed>, parent_tid=[7829], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7829 [pid 7828] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7829] <... futex resumed>) = 0 [pid 7828] <... futex resumed>) = 1 [pid 7829] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7828] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7829] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7829] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7829] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7829] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7828] <... futex resumed>) = 0 [pid 7828] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7828] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7829] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7829] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7828] <... futex resumed>) = 0 [pid 7828] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7828] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7829] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7828] <... futex resumed>) = 0 [pid 7828] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7828] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7829] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7829] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7828] <... futex resumed>) = 0 [pid 7828] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7828] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7829] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7829] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7828] <... futex resumed>) = 0 [pid 7828] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7828] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7829] connect(4, NULL, 0 [pid 7828] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7828] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7828] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7828] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7828] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7830], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7830 ./strace-static-x86_64: Process 7830 attached [pid 7828] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7828] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7830] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7830] shutdown(4, SHUT_RD) = 0 [pid 7829] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7830] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7829] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7830] <... futex resumed>) = 1 [pid 7829] <... futex resumed>) = 0 [pid 7828] <... futex resumed>) = 0 [pid 7830] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7829] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7828] exit_group(0 [pid 7830] <... futex resumed>) = ? [pid 7829] <... futex resumed>) = ? [pid 7828] <... exit_group resumed>) = ? [pid 7829] +++ exited with 0 +++ [pid 7830] +++ exited with 0 +++ [pid 7828] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7828, 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=0x555555db95d0) = 7831 ./strace-static-x86_64: Process 7831 attached [pid 7831] set_robust_list(0x555555db95e0, 24) = 0 [pid 7831] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7831] setpgid(0, 0) = 0 [pid 7831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7831] write(3, "1000", 4) = 4 [pid 7831] close(3) = 0 [pid 7831] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7831] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7831] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7831] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7832], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7832 [pid 7831] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7831] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7832 attached [pid 7832] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7832] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7832] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7832] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7832] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7831] <... futex resumed>) = 0 [pid 7831] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7831] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7832] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7832] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7831] <... futex resumed>) = 0 [pid 7831] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7831] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7832] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7831] <... futex resumed>) = 0 [pid 7831] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7831] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7832] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7832] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7831] <... futex resumed>) = 0 [pid 7831] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7831] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7832] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7832] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7831] <... futex resumed>) = 0 [pid 7831] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7831] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7832] connect(4, NULL, 0 [pid 7831] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7831] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7831] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7831] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7831] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7831] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7833 attached , parent_tid=[7833], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7833 [pid 7833] set_robust_list(0x7f01fdd309e0, 24 [pid 7831] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7833] <... set_robust_list resumed>) = 0 [pid 7831] <... futex resumed>) = 0 [pid 7833] shutdown(4, SHUT_RD [pid 7831] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7833] <... shutdown resumed>) = 0 [pid 7832] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7833] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7832] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7831] <... futex resumed>) = 0 [pid 7833] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7832] <... futex resumed>) = 0 [pid 7831] exit_group(0) = ? [pid 7833] <... futex resumed>) = ? [pid 7833] +++ exited with 0 +++ [pid 7832] +++ exited with 0 +++ [pid 7831] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7831, 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=0x555555db95d0) = 7834 ./strace-static-x86_64: Process 7834 attached [pid 7834] set_robust_list(0x555555db95e0, 24) = 0 [pid 7834] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7834] setpgid(0, 0) = 0 [pid 7834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7834] write(3, "1000", 4) = 4 [pid 7834] close(3) = 0 [pid 7834] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7834] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7834] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7834] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7835 attached [pid 7835] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7835] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7834] <... clone resumed>, parent_tid=[7835], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7835 [pid 7834] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7835] <... futex resumed>) = 0 [pid 7835] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7834] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7835] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7835] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7835] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7835] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7834] <... futex resumed>) = 0 [pid 7835] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7834] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7834] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7835] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7835] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7835] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7834] <... futex resumed>) = 0 [pid 7834] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7834] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7835] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7834] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7834] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7834] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7835] <... futex resumed>) = 0 [pid 7835] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7835] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7834] <... futex resumed>) = 0 [pid 7834] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7835] io_uring_enter(3, 26549, 0, 0, NULL, 0 [pid 7834] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7835] <... io_uring_enter resumed>) = 1 [pid 7835] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7834] <... futex resumed>) = 0 [pid 7834] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7834] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7835] connect(4, NULL, 0 [pid 7834] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7834] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7834] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7834] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7834] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7834] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7836 attached , parent_tid=[7836], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7836 [pid 7836] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7836] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7834] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7836] <... futex resumed>) = 0 [pid 7836] shutdown(4, SHUT_RD [pid 7835] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7835] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7835] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7836] <... shutdown resumed>) = 0 [pid 7836] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7836] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7834] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7834] exit_group(0 [pid 7835] <... futex resumed>) = ? [pid 7834] <... exit_group resumed>) = ? [pid 7835] +++ exited with 0 +++ [pid 7836] <... futex resumed>) = ? [pid 7836] +++ exited with 0 +++ [pid 7834] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7834, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7837 attached , child_tidptr=0x555555db95d0) = 7837 [pid 7837] set_robust_list(0x555555db95e0, 24) = 0 [pid 7837] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7837] setpgid(0, 0) = 0 [pid 7837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7837] write(3, "1000", 4) = 4 [pid 7837] close(3) = 0 [pid 7837] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7837] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7837] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7837] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7838 attached [pid 7838] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7838] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7837] <... clone resumed>, parent_tid=[7838], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7838 [pid 7837] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7838] <... futex resumed>) = 0 [pid 7838] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7837] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7838] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7838] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7838] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7838] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7837] <... futex resumed>) = 0 [pid 7838] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7837] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7837] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7838] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7838] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7838] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7837] <... futex resumed>) = 0 [pid 7837] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7837] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7838] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7837] <... futex resumed>) = 0 [pid 7837] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7837] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7838] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7838] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7837] <... futex resumed>) = 0 [pid 7837] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7837] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7838] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7838] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7837] <... futex resumed>) = 0 [pid 7837] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7837] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7838] connect(4, NULL, 0 [pid 7837] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7837] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7837] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7837] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7837] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7837] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7839 attached , parent_tid=[7839], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7839 [pid 7839] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7839] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7837] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7837] <... futex resumed>) = 0 [pid 7839] shutdown(4, SHUT_RD [pid 7838] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7837] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7839] <... shutdown resumed>) = 0 [pid 7839] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7839] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7838] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7837] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7838] <... futex resumed>) = 0 [pid 7837] exit_group(0) = ? [pid 7839] <... futex resumed>) = ? [pid 7839] +++ exited with 0 +++ [pid 7838] +++ exited with 0 +++ [pid 7837] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7837, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555db95d0) = 7840 ./strace-static-x86_64: Process 7840 attached [pid 7840] set_robust_list(0x555555db95e0, 24) = 0 [pid 7840] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7840] setpgid(0, 0) = 0 [pid 7840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7840] write(3, "1000", 4) = 4 [pid 7840] close(3) = 0 [pid 7840] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7840] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7840] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7840] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7841], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7841 [pid 7840] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7840] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7841 attached [pid 7841] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7841] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7841] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7841] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7841] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7840] <... futex resumed>) = 0 [pid 7840] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7840] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7841] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7841] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7840] <... futex resumed>) = 0 [pid 7840] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7840] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7841] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7840] <... futex resumed>) = 0 [pid 7840] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7840] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7841] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7841] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7840] <... futex resumed>) = 0 [pid 7840] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7840] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7841] <... futex resumed>) = 1 [pid 7841] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7841] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7840] <... futex resumed>) = 0 [pid 7840] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7840] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7841] <... futex resumed>) = 1 [pid 7841] connect(4, NULL, 0 [pid 7840] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7840] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7840] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7840] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7840] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7842], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7842 [pid 7840] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7840] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7842 attached [pid 7842] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7842] shutdown(4, SHUT_RD [pid 7841] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7841] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7841] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7842] <... shutdown resumed>) = 0 [pid 7842] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7840] <... futex resumed>) = 0 [pid 7840] exit_group(0 [pid 7841] <... futex resumed>) = ? [pid 7840] <... exit_group resumed>) = ? [pid 7841] +++ exited with 0 +++ [pid 7842] <... futex resumed>) = ? [pid 7842] +++ exited with 0 +++ [pid 7840] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7840, 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 7843 attached , child_tidptr=0x555555db95d0) = 7843 [pid 7843] set_robust_list(0x555555db95e0, 24) = 0 [pid 7843] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7843] setpgid(0, 0) = 0 [pid 7843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7843] write(3, "1000", 4) = 4 [pid 7843] close(3) = 0 [pid 7843] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7843] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7843] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7843] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7844 attached , parent_tid=[7844], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7844 [pid 7844] set_robust_list(0x7f01fdd519e0, 24 [pid 7843] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7844] <... set_robust_list resumed>) = 0 [pid 7843] <... futex resumed>) = 0 [pid 7843] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7844] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7844] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7844] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7844] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7843] <... futex resumed>) = 0 [pid 7844] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7843] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7843] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7844] <... futex resumed>) = 0 [pid 7844] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7844] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7843] <... futex resumed>) = 0 [pid 7843] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7843] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7844] <... futex resumed>) = 1 [pid 7844] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7843] <... futex resumed>) = 0 [pid 7843] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7843] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7844] <... futex resumed>) = 1 [pid 7844] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7844] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7843] <... futex resumed>) = 0 [pid 7843] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7843] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7844] <... futex resumed>) = 1 [pid 7844] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7844] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7843] <... futex resumed>) = 0 [pid 7843] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7843] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7844] connect(4, NULL, 0 [pid 7843] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7843] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7843] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7843] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7843] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7845 attached , parent_tid=[7845], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7845 [pid 7843] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7843] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7845] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7845] shutdown(4, SHUT_RD [pid 7844] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7844] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7844] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7845] <... shutdown resumed>) = 0 [pid 7845] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7843] <... futex resumed>) = 0 [pid 7843] exit_group(0 [pid 7844] <... futex resumed>) = ? [pid 7843] <... exit_group resumed>) = ? [pid 7844] +++ exited with 0 +++ [pid 7845] +++ exited with 0 +++ [pid 7843] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7843, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555db95d0) = 7846 ./strace-static-x86_64: Process 7846 attached [pid 7846] set_robust_list(0x555555db95e0, 24) = 0 [pid 7846] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7846] setpgid(0, 0) = 0 [pid 7846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7846] write(3, "1000", 4) = 4 [pid 7846] close(3) = 0 [pid 7846] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7846] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7846] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7846] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7847], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7847 [pid 7846] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7846] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7847 attached [pid 7847] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7847] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7847] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7847] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7847] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7846] <... futex resumed>) = 0 [pid 7847] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7846] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7847] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7846] <... futex resumed>) = 0 [pid 7846] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7847] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7847] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7847] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7846] <... futex resumed>) = 0 [pid 7846] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7846] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7847] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7847] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7846] <... futex resumed>) = 0 [pid 7846] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7846] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7847] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7847] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7846] <... futex resumed>) = 0 [pid 7847] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7846] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7846] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7847] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7847] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7847] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7846] <... futex resumed>) = 0 [pid 7847] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7846] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7847] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7846] <... futex resumed>) = 0 [pid 7847] connect(4, NULL, 0 [pid 7846] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7846] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7846] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7846] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7846] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7848 attached [pid 7848] set_robust_list(0x7f01fdd309e0, 24 [pid 7846] <... clone resumed>, parent_tid=[7848], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7848 [pid 7848] <... set_robust_list resumed>) = 0 [pid 7846] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7848] shutdown(4, SHUT_RD [pid 7846] <... futex resumed>) = 0 [pid 7848] <... shutdown resumed>) = 0 [pid 7847] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7846] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7847] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7847] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7848] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7846] <... futex resumed>) = 0 [pid 7846] exit_group(0 [pid 7848] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7847] <... futex resumed>) = ? [pid 7846] <... exit_group resumed>) = ? [pid 7848] <... futex resumed>) = ? [pid 7847] +++ exited with 0 +++ [pid 7848] +++ exited with 0 +++ [pid 7846] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7846, 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=0x555555db95d0) = 7849 ./strace-static-x86_64: Process 7849 attached [pid 7849] set_robust_list(0x555555db95e0, 24) = 0 [pid 7849] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7849] setpgid(0, 0) = 0 [pid 7849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7849] write(3, "1000", 4) = 4 [pid 7849] close(3) = 0 [pid 7849] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7849] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7849] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7849] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7850 attached [pid 7850] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7850] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7849] <... clone resumed>, parent_tid=[7850], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7850 [pid 7849] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7850] <... futex resumed>) = 0 [pid 7850] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7849] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7850] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7850] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7850] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7850] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7849] <... futex resumed>) = 0 [pid 7849] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7849] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7850] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7850] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7849] <... futex resumed>) = 0 [pid 7849] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7849] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7850] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7849] <... futex resumed>) = 0 [pid 7849] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7849] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7850] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7850] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7849] <... futex resumed>) = 0 [pid 7849] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7849] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7850] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7850] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7849] <... futex resumed>) = 0 [pid 7849] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7849] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7850] connect(4, NULL, 0 [pid 7849] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7849] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7849] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7849] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7849] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7851], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7851 [pid 7849] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7849] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7851 attached [pid 7851] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7851] shutdown(4, SHUT_RD [pid 7850] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7850] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7850] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7851] <... shutdown resumed>) = 0 [pid 7851] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7849] <... futex resumed>) = 0 [pid 7849] exit_group(0 [pid 7850] <... futex resumed>) = ? [pid 7849] <... exit_group resumed>) = ? [pid 7850] +++ exited with 0 +++ [pid 7851] <... futex resumed>) = ? [pid 7851] +++ exited with 0 +++ [pid 7849] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7849, 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=0x555555db95d0) = 7852 ./strace-static-x86_64: Process 7852 attached [pid 7852] set_robust_list(0x555555db95e0, 24) = 0 [pid 7852] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7852] setpgid(0, 0) = 0 [pid 7852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7852] write(3, "1000", 4) = 4 [pid 7852] close(3) = 0 [pid 7852] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7852] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7852] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7852] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7853 attached , parent_tid=[7853], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7853 [pid 7853] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7853] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7852] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7853] <... futex resumed>) = 0 [pid 7853] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7852] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7853] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7853] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7853] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7853] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7852] <... futex resumed>) = 0 [pid 7852] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7852] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7853] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7853] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7852] <... futex resumed>) = 0 [pid 7852] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7852] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7853] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7852] <... futex resumed>) = 0 [pid 7852] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7853] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16 [pid 7852] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7853] <... connect resumed>) = -1 ENODEV (No such device) [pid 7853] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7852] <... futex resumed>) = 0 [pid 7852] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7852] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7853] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7853] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7852] <... futex resumed>) = 0 [pid 7852] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7852] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7853] connect(4, NULL, 0 [pid 7852] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7852] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7852] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7852] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7852] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7854 attached , parent_tid=[7854], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7854 [pid 7854] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7854] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7852] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7854] <... futex resumed>) = 0 [pid 7854] shutdown(4, SHUT_RD [pid 7853] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7853] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7853] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7854] <... shutdown resumed>) = 0 [pid 7854] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7854] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7852] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7852] exit_group(0 [pid 7853] <... futex resumed>) = ? [pid 7852] <... exit_group resumed>) = ? [pid 7853] +++ exited with 0 +++ [pid 7854] <... futex resumed>) = ? [pid 7854] +++ exited with 0 +++ [pid 7852] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7852, 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 7855 attached , child_tidptr=0x555555db95d0) = 7855 [pid 7855] set_robust_list(0x555555db95e0, 24) = 0 [pid 7855] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7855] setpgid(0, 0) = 0 [pid 7855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7855] write(3, "1000", 4) = 4 [pid 7855] close(3) = 0 [pid 7855] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7855] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7855] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7855] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7856 attached [pid 7856] set_robust_list(0x7f01fdd519e0, 24 [pid 7855] <... clone resumed>, parent_tid=[7856], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7856 [pid 7856] <... set_robust_list resumed>) = 0 [pid 7855] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7856] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7855] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7856] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7856] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7856] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7856] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7855] <... futex resumed>) = 0 [pid 7855] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7855] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7856] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7856] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7855] <... futex resumed>) = 0 [pid 7855] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7855] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7856] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7855] <... futex resumed>) = 0 [pid 7855] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7855] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7856] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7856] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7855] <... futex resumed>) = 0 [pid 7855] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7855] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7856] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7856] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7855] <... futex resumed>) = 0 [pid 7855] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7855] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7856] connect(4, NULL, 0 [pid 7855] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7855] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7855] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7855] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7855] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7855] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7857], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7857 [pid 7855] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7855] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7857 attached [pid 7857] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7857] shutdown(4, SHUT_RD [pid 7856] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7856] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7856] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7857] <... shutdown resumed>) = 0 [pid 7857] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7855] <... futex resumed>) = 0 [pid 7855] exit_group(0 [pid 7856] <... futex resumed>) = ? [pid 7855] <... exit_group resumed>) = ? [pid 7856] +++ exited with 0 +++ [pid 7857] <... futex resumed>) = ? [pid 7857] +++ exited with 0 +++ [pid 7855] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7855, 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=0x555555db95d0) = 7858 ./strace-static-x86_64: Process 7858 attached [pid 7858] set_robust_list(0x555555db95e0, 24) = 0 [pid 7858] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7858] setpgid(0, 0) = 0 [pid 7858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7858] write(3, "1000", 4) = 4 [pid 7858] close(3) = 0 [pid 7858] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7858] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7858] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7858] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7859], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7859 [pid 7858] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7858] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7859 attached [pid 7859] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7859] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7859] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7859] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7859] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7858] <... futex resumed>) = 0 [pid 7858] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7858] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7859] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7859] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7858] <... futex resumed>) = 0 [pid 7858] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7858] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7859] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7858] <... futex resumed>) = 0 [pid 7858] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7858] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7859] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7859] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7858] <... futex resumed>) = 0 [pid 7858] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7858] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7859] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7859] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7858] <... futex resumed>) = 0 [pid 7858] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7858] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7859] connect(4, NULL, 0 [pid 7858] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7858] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7858] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7858] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7858] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7860 attached , parent_tid=[7860], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7860 [pid 7860] set_robust_list(0x7f01fdd309e0, 24 [pid 7858] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7860] <... set_robust_list resumed>) = 0 [pid 7858] <... futex resumed>) = 0 [pid 7860] shutdown(4, SHUT_RD [pid 7858] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7860] <... shutdown resumed>) = 0 [pid 7859] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7859] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7860] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7859] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7860] <... futex resumed>) = 1 [pid 7858] <... futex resumed>) = 0 [pid 7858] exit_group(0) = ? [pid 7859] <... futex resumed>) = ? [pid 7860] +++ exited with 0 +++ [pid 7859] +++ exited with 0 +++ [pid 7858] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7858, 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=0x555555db95d0) = 7861 ./strace-static-x86_64: Process 7861 attached [pid 7861] set_robust_list(0x555555db95e0, 24) = 0 [pid 7861] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7861] setpgid(0, 0) = 0 [pid 7861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7861] write(3, "1000", 4) = 4 [pid 7861] close(3) = 0 [pid 7861] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7861] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7861] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7861] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7862], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7862 [pid 7861] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7861] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7862 attached [pid 7862] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7862] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7862] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7862] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7862] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7861] <... futex resumed>) = 0 [pid 7861] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7861] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7862] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7862] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7861] <... futex resumed>) = 0 [pid 7861] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7861] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7862] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7861] <... futex resumed>) = 0 [pid 7861] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7861] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7862] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7862] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7861] <... futex resumed>) = 0 [pid 7861] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7861] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7862] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7862] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7861] <... futex resumed>) = 0 [pid 7861] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7861] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7862] connect(4, NULL, 0 [pid 7861] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7861] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7861] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7861] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7861] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7863], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7863 [pid 7861] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7861] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7863 attached [pid 7863] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7863] shutdown(4, SHUT_RD [pid 7862] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7862] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7862] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7863] <... shutdown resumed>) = 0 [pid 7863] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7861] <... futex resumed>) = 0 [pid 7861] exit_group(0) = ? [pid 7862] <... futex resumed>) = ? [pid 7862] +++ exited with 0 +++ [pid 7863] <... futex resumed>) = ? [pid 7863] +++ exited with 0 +++ [pid 7861] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7861, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555db95d0) = 7864 ./strace-static-x86_64: Process 7864 attached [pid 7864] set_robust_list(0x555555db95e0, 24) = 0 [pid 7864] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7864] setpgid(0, 0) = 0 [pid 7864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7864] write(3, "1000", 4) = 4 [pid 7864] close(3) = 0 [pid 7864] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7864] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7864] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7864] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7865 attached , parent_tid=[7865], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7865 [pid 7865] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7865] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7864] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7865] <... futex resumed>) = 0 [pid 7865] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7864] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7865] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7865] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7865] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7865] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7864] <... futex resumed>) = 0 [pid 7864] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7864] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7865] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7865] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7864] <... futex resumed>) = 0 [pid 7864] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7864] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7865] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7864] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7864] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7865] <... futex resumed>) = 0 [pid 7865] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7865] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7864] <... futex resumed>) = 0 [pid 7864] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7864] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7865] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7865] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7864] <... futex resumed>) = 0 [pid 7864] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7864] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7865] connect(4, NULL, 0 [pid 7864] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7864] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7864] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7864] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7864] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7864] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7866 attached [pid 7866] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7864] <... clone resumed>, parent_tid=[7866], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7866 [pid 7866] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7864] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7866] <... futex resumed>) = 0 [pid 7864] <... futex resumed>) = 1 [pid 7866] shutdown(4, SHUT_RD [pid 7865] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7865] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7865] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7866] <... shutdown resumed>) = 0 [pid 7866] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7866] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7864] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7864] exit_group(0 [pid 7865] <... futex resumed>) = ? [pid 7864] <... exit_group resumed>) = ? [pid 7865] +++ exited with 0 +++ [pid 7866] <... futex resumed>) = ? [pid 7866] +++ exited with 0 +++ [pid 7864] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7864, 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=0x555555db95d0) = 7867 ./strace-static-x86_64: Process 7867 attached [pid 7867] set_robust_list(0x555555db95e0, 24) = 0 [pid 7867] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7867] setpgid(0, 0) = 0 [pid 7867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7867] write(3, "1000", 4) = 4 [pid 7867] close(3) = 0 [pid 7867] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7867] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7867] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7867] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7868 attached [pid 7868] set_robust_list(0x7f01fdd519e0, 24 [pid 7867] <... clone resumed>, parent_tid=[7868], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7868 [pid 7868] <... set_robust_list resumed>) = 0 [pid 7867] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7867] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7868] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7868] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7868] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7868] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7867] <... futex resumed>) = 0 [pid 7867] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7867] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7868] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7868] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7867] <... futex resumed>) = 0 [pid 7868] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7867] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7867] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7868] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7867] <... futex resumed>) = 0 [pid 7867] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7867] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7868] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7868] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7867] <... futex resumed>) = 0 [pid 7867] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7868] io_uring_enter(3, 26549, 0, 0, NULL, 0 [pid 7867] <... futex resumed>) = 0 [pid 7867] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7868] <... io_uring_enter resumed>) = 1 [pid 7868] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7867] <... futex resumed>) = 0 [pid 7867] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7867] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7868] connect(4, NULL, 0 [pid 7867] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7867] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7867] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7867] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7867] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7869 attached , parent_tid=[7869], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7869 [pid 7867] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7869] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7869] shutdown(4, SHUT_RD [pid 7868] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7867] <... futex resumed>) = 0 [pid 7868] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7868] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7867] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7869] <... shutdown resumed>) = 0 [pid 7869] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7869] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7867] exit_group(0 [pid 7868] <... futex resumed>) = ? [pid 7867] <... exit_group resumed>) = ? [pid 7869] <... futex resumed>) = ? [pid 7869] +++ exited with 0 +++ [pid 7868] +++ exited with 0 +++ [pid 7867] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7867, 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=0x555555db95d0) = 7870 ./strace-static-x86_64: Process 7870 attached [pid 7870] set_robust_list(0x555555db95e0, 24) = 0 [pid 7870] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7870] setpgid(0, 0) = 0 [pid 7870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7870] write(3, "1000", 4) = 4 [pid 7870] close(3) = 0 [pid 7870] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7870] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7870] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7870] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7871], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7871 [pid 7870] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7870] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7871 attached [pid 7871] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7871] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7871] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7871] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7871] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7870] <... futex resumed>) = 0 [pid 7870] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7870] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7871] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7871] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7870] <... futex resumed>) = 0 [pid 7870] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7870] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7871] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7870] <... futex resumed>) = 0 [pid 7870] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7870] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7871] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7871] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7870] <... futex resumed>) = 0 [pid 7870] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7870] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7871] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7871] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7870] <... futex resumed>) = 0 [pid 7870] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7870] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7871] connect(4, NULL, 0 [pid 7870] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7870] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7870] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7870] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7870] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7872], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7872 [pid 7870] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7870] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7872 attached [pid 7872] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7872] shutdown(4, SHUT_RD) = 0 [pid 7872] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7870] <... futex resumed>) = 0 [pid 7872] <... futex resumed>) = 1 [pid 7872] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7871] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7871] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7871] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7870] exit_group(0) = ? [pid 7871] <... futex resumed>) = ? [pid 7871] +++ exited with 0 +++ [pid 7872] <... futex resumed>) = ? [pid 7872] +++ exited with 0 +++ [pid 7870] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7870, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555db95d0) = 7873 ./strace-static-x86_64: Process 7873 attached [pid 7873] set_robust_list(0x555555db95e0, 24) = 0 [pid 7873] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7873] setpgid(0, 0) = 0 [pid 7873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7873] write(3, "1000", 4) = 4 [pid 7873] close(3) = 0 [pid 7873] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7873] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7873] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7873] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7874], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7874 [pid 7873] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7873] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7874 attached [pid 7874] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7874] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7874] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7874] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7874] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7873] <... futex resumed>) = 0 [pid 7873] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7873] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7874] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7874] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7873] <... futex resumed>) = 0 [pid 7873] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7873] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7874] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7873] <... futex resumed>) = 0 [pid 7873] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7873] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7874] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7874] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7873] <... futex resumed>) = 0 [pid 7873] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7873] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7874] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7874] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7873] <... futex resumed>) = 0 [pid 7873] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7873] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7874] connect(4, NULL, 0 [pid 7873] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7873] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7873] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7873] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7873] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7875 attached [pid 7875] set_robust_list(0x7f01fdd309e0, 24 [pid 7873] <... clone resumed>, parent_tid=[7875], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7875 [pid 7875] <... set_robust_list resumed>) = 0 [pid 7873] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7875] shutdown(4, SHUT_RD) = 0 [pid 7875] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7875] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7873] <... futex resumed>) = 1 [pid 7873] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7874] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7875] <... futex resumed>) = 0 [pid 7874] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7875] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7874] <... futex resumed>) = 0 [pid 7874] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7873] exit_group(0 [pid 7874] <... futex resumed>) = ? [pid 7873] <... exit_group resumed>) = ? [pid 7875] <... futex resumed>) = ? [pid 7874] +++ exited with 0 +++ [pid 7875] +++ exited with 0 +++ [pid 7873] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7873, 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=0x555555db95d0) = 7876 ./strace-static-x86_64: Process 7876 attached [pid 7876] set_robust_list(0x555555db95e0, 24) = 0 [pid 7876] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7876] setpgid(0, 0) = 0 [pid 7876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7876] write(3, "1000", 4) = 4 [pid 7876] close(3) = 0 [pid 7876] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7876] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7876] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7876] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7877], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7877 [pid 7876] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7876] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7877 attached [pid 7877] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7877] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7877] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7877] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7877] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7876] <... futex resumed>) = 0 [pid 7877] <... futex resumed>) = 1 [pid 7877] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 7876] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7877] <... socket resumed>) = 4 [pid 7876] <... futex resumed>) = 0 [pid 7877] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7876] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7877] <... futex resumed>) = 0 [pid 7876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7877] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7876] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7877] <... futex resumed>) = 0 [pid 7876] <... futex resumed>) = 0 [pid 7877] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7876] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7876] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7877] <... futex resumed>) = 0 [pid 7877] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16 [pid 7876] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7877] <... connect resumed>) = -1 ENODEV (No such device) [pid 7877] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7876] <... futex resumed>) = 0 [pid 7877] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7876] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7877] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7876] <... futex resumed>) = 0 [pid 7877] io_uring_enter(3, 26549, 0, 0, NULL, 0 [pid 7876] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7877] <... io_uring_enter resumed>) = 1 [pid 7877] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7876] <... futex resumed>) = 0 [pid 7876] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7877] connect(4, NULL, 0 [pid 7876] <... futex resumed>) = 0 [pid 7876] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7876] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7876] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7876] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7876] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7876] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7878 attached , parent_tid=[7878], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7878 [pid 7878] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7878] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7876] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7878] <... futex resumed>) = 0 [pid 7878] shutdown(4, SHUT_RD) = 0 [pid 7878] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7878] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7876] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7877] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7877] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7877] <... futex resumed>) = 0 [pid 7876] exit_group(0) = ? [pid 7878] <... futex resumed>) = ? [pid 7878] +++ exited with 0 +++ [pid 7877] +++ exited with 0 +++ [pid 7876] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7876, 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 7879 attached [pid 7879] set_robust_list(0x555555db95e0, 24) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x555555db95d0) = 7879 [pid 7879] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7879] setpgid(0, 0) = 0 [pid 7879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7879] write(3, "1000", 4) = 4 [pid 7879] close(3) = 0 [pid 7879] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7879] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7879] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7879] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7880], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7880 [pid 7879] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7879] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7880 attached [pid 7880] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7880] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7880] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7880] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7880] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7879] <... futex resumed>) = 0 [pid 7879] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7879] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7880] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7880] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7879] <... futex resumed>) = 0 [pid 7879] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7880] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7879] <... futex resumed>) = 0 [pid 7879] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7879] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7879] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7880] <... futex resumed>) = 1 [pid 7879] <... futex resumed>) = 0 [pid 7879] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 7880] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7880] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7879] <... futex resumed>) = 0 [pid 7879] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7879] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7880] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7880] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7879] <... futex resumed>) = 0 [pid 7879] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7879] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7880] connect(4, NULL, 0 [pid 7879] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7879] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7879] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7879] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7879] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7879] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7881], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7881 [pid 7879] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7879] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7881 attached [pid 7881] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7881] shutdown(4, SHUT_RD) = 0 [pid 7880] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7880] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7880] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7881] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7879] <... futex resumed>) = 0 [pid 7881] <... futex resumed>) = 1 [pid 7881] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7879] exit_group(0 [pid 7881] <... futex resumed>) = ? [pid 7879] <... exit_group resumed>) = ? [pid 7880] <... futex resumed>) = ? [pid 7880] +++ exited with 0 +++ [pid 7881] +++ exited with 0 +++ [pid 7879] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7879, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555db95d0) = 7882 ./strace-static-x86_64: Process 7882 attached [pid 7882] set_robust_list(0x555555db95e0, 24) = 0 [pid 7882] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7882] setpgid(0, 0) = 0 [pid 7882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7882] write(3, "1000", 4) = 4 [pid 7882] close(3) = 0 [pid 7882] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7882] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7882] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7882] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7883 attached , parent_tid=[7883], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7883 [pid 7883] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7883] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7882] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7883] <... futex resumed>) = 0 [pid 7883] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7882] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7883] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7883] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7883] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7883] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7882] <... futex resumed>) = 0 [pid 7883] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7882] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7883] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7883] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7883] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7883] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7882] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7882] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7883] <... futex resumed>) = 0 [pid 7883] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7883] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7882] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7882] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7883] <... futex resumed>) = 0 [pid 7883] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7882] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7883] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7882] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7883] <... futex resumed>) = 0 [pid 7882] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7883] io_uring_enter(3, 26549, 0, 0, NULL, 0 [pid 7882] <... futex resumed>) = 0 [pid 7882] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7883] <... io_uring_enter resumed>) = 1 [pid 7883] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7882] <... futex resumed>) = 0 [pid 7882] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7882] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7883] connect(4, NULL, 0 [pid 7882] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7882] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7882] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7882] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7882] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7884], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7884 [pid 7882] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7882] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7884 attached [pid 7884] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7884] shutdown(4, SHUT_RD) = 0 [pid 7883] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7884] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7883] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7882] <... futex resumed>) = 0 [pid 7884] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7883] <... futex resumed>) = 0 [pid 7882] exit_group(0 [pid 7884] <... futex resumed>) = ? [pid 7882] <... exit_group resumed>) = ? [pid 7884] +++ exited with 0 +++ [pid 7883] +++ exited with 0 +++ [pid 7882] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7882, 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=0x555555db95d0) = 7885 ./strace-static-x86_64: Process 7885 attached [pid 7885] set_robust_list(0x555555db95e0, 24) = 0 [pid 7885] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7885] setpgid(0, 0) = 0 [pid 7885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7885] write(3, "1000", 4) = 4 [pid 7885] close(3) = 0 [pid 7885] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7885] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7885] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7885] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7886 attached [pid 7886] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7886] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7885] <... clone resumed>, parent_tid=[7886], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7886 [pid 7885] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7886] <... futex resumed>) = 0 [pid 7886] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7885] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7886] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7886] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7886] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7886] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7885] <... futex resumed>) = 0 [pid 7885] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7885] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7886] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7886] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7885] <... futex resumed>) = 0 [pid 7885] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7885] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7886] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7885] <... futex resumed>) = 0 [pid 7885] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7886] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16 [pid 7885] <... futex resumed>) = 0 [pid 7886] <... connect resumed>) = -1 ENODEV (No such device) [pid 7885] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7886] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7885] <... futex resumed>) = 0 [pid 7885] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7885] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7886] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7886] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7885] <... futex resumed>) = 0 [pid 7886] connect(4, NULL, 0 [pid 7885] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7885] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7885] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7885] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7885] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7885] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7887], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7887 [pid 7885] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7885] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7887 attached [pid 7887] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7887] shutdown(4, SHUT_RD) = 0 [pid 7887] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7886] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7885] <... futex resumed>) = 0 [pid 7886] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7885] exit_group(0 [pid 7886] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7885] <... exit_group resumed>) = ? [pid 7886] <... futex resumed>) = ? [pid 7887] <... futex resumed>) = ? [pid 7886] +++ exited with 0 +++ [pid 7887] +++ exited with 0 +++ [pid 7885] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7885, 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 7888 attached , child_tidptr=0x555555db95d0) = 7888 [pid 7888] set_robust_list(0x555555db95e0, 24) = 0 [pid 7888] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7888] setpgid(0, 0) = 0 [pid 7888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7888] write(3, "1000", 4) = 4 [pid 7888] close(3) = 0 [pid 7888] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7888] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7888] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7888] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7889 attached , parent_tid=[7889], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7889 [pid 7889] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7889] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7888] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7889] <... futex resumed>) = 0 [pid 7889] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7888] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7889] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7889] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7889] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7889] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7888] <... futex resumed>) = 0 [pid 7888] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7888] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7889] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7889] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7888] <... futex resumed>) = 0 [pid 7888] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7888] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7889] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7888] <... futex resumed>) = 0 [pid 7888] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7888] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7889] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7889] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7888] <... futex resumed>) = 0 [pid 7888] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7888] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7889] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7889] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7888] <... futex resumed>) = 0 [pid 7888] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7888] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7889] connect(4, NULL, 0 [pid 7888] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7888] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7888] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7888] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7888] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7890 attached [pid 7890] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7890] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7888] <... clone resumed>, parent_tid=[7890], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7890 [pid 7888] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7890] <... futex resumed>) = 0 [pid 7890] shutdown(4, SHUT_RD [pid 7889] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7888] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7889] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7889] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7890] <... shutdown resumed>) = 0 [pid 7890] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7890] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7888] exit_group(0 [pid 7889] <... futex resumed>) = ? [pid 7888] <... exit_group resumed>) = ? [pid 7889] +++ exited with 0 +++ [pid 7890] <... futex resumed>) = ? [pid 7890] +++ exited with 0 +++ [pid 7888] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7888, 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=0x555555db95d0) = 7891 ./strace-static-x86_64: Process 7891 attached [pid 7891] set_robust_list(0x555555db95e0, 24) = 0 [pid 7891] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7891] setpgid(0, 0) = 0 [pid 7891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7891] write(3, "1000", 4) = 4 [pid 7891] close(3) = 0 [pid 7891] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7891] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7891] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7891] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7892], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7892 ./strace-static-x86_64: Process 7892 attached [pid 7892] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7892] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7891] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7892] <... futex resumed>) = 0 [pid 7892] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7891] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7892] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7892] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7892] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7892] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7891] <... futex resumed>) = 0 [pid 7892] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7891] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7892] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7891] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7892] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7892] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7891] <... futex resumed>) = 0 [pid 7891] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7892] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7891] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7892] <... futex resumed>) = 0 [pid 7891] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7891] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7892] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7891] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7892] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7892] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7891] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7891] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7892] <... futex resumed>) = 0 [pid 7892] io_uring_enter(3, 26549, 0, 0, NULL, 0 [pid 7891] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7892] <... io_uring_enter resumed>) = 1 [pid 7892] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7891] <... futex resumed>) = 0 [pid 7891] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7891] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7892] connect(4, NULL, 0 [pid 7891] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7891] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7891] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7891] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7891] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7891] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7891] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7893 attached , parent_tid=[7893], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7893 [pid 7891] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7891] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7893] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7893] shutdown(4, SHUT_RD [pid 7892] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7892] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7892] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7893] <... shutdown resumed>) = 0 [pid 7893] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7891] <... futex resumed>) = 0 [pid 7891] exit_group(0 [pid 7892] <... futex resumed>) = ? [pid 7891] <... exit_group resumed>) = ? [pid 7893] <... futex resumed>) = ? [pid 7892] +++ exited with 0 +++ [pid 7893] +++ exited with 0 +++ [pid 7891] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7891, 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 7894 attached [pid 7894] set_robust_list(0x555555db95e0, 24) = 0 [pid 7894] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7894] setpgid(0, 0) = 0 [pid 7894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7894] write(3, "1000", 4) = 4 [pid 7894] close(3) = 0 [pid 7894] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7894] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5081] <... clone resumed>, child_tidptr=0x555555db95d0) = 7894 [pid 7894] <... mmap resumed>) = 0x7f01fdd31000 [pid 7894] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7894] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7895], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7895 [pid 7894] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7894] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7895 attached [pid 7895] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7895] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7895] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7895] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7895] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7895] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7894] <... futex resumed>) = 0 [pid 7894] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7895] <... futex resumed>) = 0 [pid 7894] <... futex resumed>) = 1 [pid 7895] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7895] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7895] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7894] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7894] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7895] <... futex resumed>) = 0 [pid 7894] <... futex resumed>) = 1 [pid 7895] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7894] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7895] <... futex resumed>) = 0 [pid 7894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7895] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16 [pid 7894] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7895] <... connect resumed>) = -1 ENODEV (No such device) [pid 7894] <... futex resumed>) = 0 [pid 7895] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7894] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7895] <... futex resumed>) = 0 [pid 7894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7895] io_uring_enter(3, 26549, 0, 0, NULL, 0 [pid 7894] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7895] <... io_uring_enter resumed>) = 1 [pid 7894] <... futex resumed>) = 0 [pid 7894] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7895] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7895] connect(4, NULL, 0 [pid 7894] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7894] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7894] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7894] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7894] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7894] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7896 attached [pid 7896] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7896] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7894] <... clone resumed>, parent_tid=[7896], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7896 [pid 7894] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7896] <... futex resumed>) = 0 [pid 7894] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7896] shutdown(4, SHUT_RD) = 0 [pid 7895] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7896] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7895] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7896] <... futex resumed>) = 1 [pid 7895] <... futex resumed>) = 0 [pid 7894] <... futex resumed>) = 0 [pid 7895] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7896] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7894] exit_group(0) = ? [pid 7895] <... futex resumed>) = ? [pid 7896] <... futex resumed>) = ? [pid 7896] +++ exited with 0 +++ [pid 7895] +++ exited with 0 +++ [pid 7894] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7894, 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=0x555555db95d0) = 7897 ./strace-static-x86_64: Process 7897 attached [pid 7897] set_robust_list(0x555555db95e0, 24) = 0 [pid 7897] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7897] setpgid(0, 0) = 0 [pid 7897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7897] write(3, "1000", 4) = 4 [pid 7897] close(3) = 0 [pid 7897] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7897] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7897] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7897] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7898 attached , parent_tid=[7898], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7898 [pid 7898] set_robust_list(0x7f01fdd519e0, 24 [pid 7897] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7898] <... set_robust_list resumed>) = 0 [pid 7897] <... futex resumed>) = 0 [pid 7897] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7898] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7898] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7898] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7898] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7897] <... futex resumed>) = 0 [pid 7897] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7897] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7898] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7898] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7897] <... futex resumed>) = 0 [pid 7897] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7897] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7898] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7897] <... futex resumed>) = 0 [pid 7897] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7897] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7898] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7898] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7897] <... futex resumed>) = 0 [pid 7897] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7897] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7898] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7898] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7897] <... futex resumed>) = 0 [pid 7897] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7897] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7898] connect(4, NULL, 0 [pid 7897] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7897] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7897] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7897] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7897] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7899], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7899 [pid 7897] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7897] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7899 attached [pid 7899] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7899] shutdown(4, SHUT_RD [pid 7898] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7898] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7898] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7899] <... shutdown resumed>) = 0 [pid 7899] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7897] <... futex resumed>) = 0 [pid 7897] exit_group(0) = ? [pid 7899] <... futex resumed>) = ? [pid 7898] <... futex resumed>) = ? [pid 7898] +++ exited with 0 +++ [pid 7899] +++ exited with 0 +++ [pid 7897] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7897, 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=0x555555db95d0) = 7900 ./strace-static-x86_64: Process 7900 attached [pid 7900] set_robust_list(0x555555db95e0, 24) = 0 [pid 7900] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7900] setpgid(0, 0) = 0 [pid 7900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7900] write(3, "1000", 4) = 4 [pid 7900] close(3) = 0 [pid 7900] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7900] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7900] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7900] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7901 attached [pid 7901] set_robust_list(0x7f01fdd519e0, 24 [pid 7900] <... clone resumed>, parent_tid=[7901], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7901 [pid 7901] <... set_robust_list resumed>) = 0 [pid 7900] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7900] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7901] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7901] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7901] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7901] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7901] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7900] <... futex resumed>) = 0 [pid 7900] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7900] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7901] <... futex resumed>) = 0 [pid 7901] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7901] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7900] <... futex resumed>) = 0 [pid 7900] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7900] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7901] <... futex resumed>) = 1 [pid 7901] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7900] <... futex resumed>) = 0 [pid 7900] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7900] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7901] <... futex resumed>) = 1 [pid 7901] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7901] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7900] <... futex resumed>) = 0 [pid 7900] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7900] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7901] <... futex resumed>) = 1 [pid 7901] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7901] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7900] <... futex resumed>) = 0 [pid 7900] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7900] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7901] <... futex resumed>) = 1 [pid 7901] connect(4, NULL, 0 [pid 7900] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7900] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7900] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7900] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7900] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7902], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7902 [pid 7900] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7900] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7902 attached [pid 7902] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7902] shutdown(4, SHUT_RD [pid 7901] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7901] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7901] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7902] <... shutdown resumed>) = 0 [pid 7902] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7900] <... futex resumed>) = 0 [pid 7900] exit_group(0 [pid 7901] <... futex resumed>) = ? [pid 7900] <... exit_group resumed>) = ? [pid 7902] <... futex resumed>) = ? [pid 7901] +++ exited with 0 +++ [pid 7902] +++ exited with 0 +++ [pid 7900] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7900, 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 7903 attached , child_tidptr=0x555555db95d0) = 7903 [pid 7903] set_robust_list(0x555555db95e0, 24) = 0 [pid 7903] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7903] setpgid(0, 0) = 0 [pid 7903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7903] write(3, "1000", 4) = 4 [pid 7903] close(3) = 0 [pid 7903] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7903] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7903] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7903] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7904], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7904 [pid 7903] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7903] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7904 attached [pid 7904] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7904] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7904] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7904] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7904] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7903] <... futex resumed>) = 0 [pid 7904] <... futex resumed>) = 1 [pid 7903] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7904] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 7903] <... futex resumed>) = 0 [pid 7904] <... socket resumed>) = 4 [pid 7903] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7904] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7903] <... futex resumed>) = 0 [pid 7903] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7903] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7904] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7903] <... futex resumed>) = 0 [pid 7903] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7903] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7904] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7904] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7903] <... futex resumed>) = 0 [pid 7903] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7903] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7904] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7904] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7903] <... futex resumed>) = 0 [pid 7903] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7903] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7904] connect(4, NULL, 0 [pid 7903] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7903] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7903] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7903] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7903] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7905 attached [pid 7905] set_robust_list(0x7f01fdd309e0, 24 [pid 7903] <... clone resumed>, parent_tid=[7905], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7905 [pid 7905] <... set_robust_list resumed>) = 0 [pid 7905] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7903] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7905] <... futex resumed>) = 0 [pid 7903] <... futex resumed>) = 1 [pid 7905] shutdown(4, SHUT_RD [pid 7903] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7905] <... shutdown resumed>) = 0 [pid 7904] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7905] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7904] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7905] <... futex resumed>) = 1 [pid 7904] <... futex resumed>) = 0 [pid 7903] <... futex resumed>) = 0 [pid 7905] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7904] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7903] exit_group(0 [pid 7905] <... futex resumed>) = ? [pid 7904] <... futex resumed>) = ? [pid 7903] <... exit_group resumed>) = ? [pid 7905] +++ exited with 0 +++ [pid 7904] +++ exited with 0 +++ [pid 7903] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7903, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555db95d0) = 7906 ./strace-static-x86_64: Process 7906 attached [pid 7906] set_robust_list(0x555555db95e0, 24) = 0 [pid 7906] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7906] setpgid(0, 0) = 0 [pid 7906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7906] write(3, "1000", 4) = 4 [pid 7906] close(3) = 0 [pid 7906] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7906] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7906] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7906] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7907 attached , parent_tid=[7907], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7907 [pid 7907] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7907] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7906] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7907] <... futex resumed>) = 0 [pid 7907] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7906] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7907] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7907] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7907] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7907] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7906] <... futex resumed>) = 0 [pid 7906] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7906] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7907] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7907] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7906] <... futex resumed>) = 0 [pid 7906] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7907] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7906] <... futex resumed>) = 0 [pid 7906] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7906] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7906] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7907] <... futex resumed>) = 1 [pid 7906] <... futex resumed>) = 0 [pid 7906] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7907] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7907] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7906] <... futex resumed>) = 0 [pid 7906] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7906] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7907] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7907] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7907] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7906] <... futex resumed>) = 0 [pid 7906] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7907] <... futex resumed>) = 0 [pid 7907] connect(4, NULL, 0 [pid 7906] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7906] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7906] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7906] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7906] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7908 attached , parent_tid=[7908], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7908 [pid 7906] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7906] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7908] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7908] shutdown(4, SHUT_RD [pid 7907] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7907] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7907] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7908] <... shutdown resumed>) = 0 [pid 7908] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7908] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7906] <... futex resumed>) = 0 [pid 7906] exit_group(0 [pid 7907] <... futex resumed>) = ? [pid 7906] <... exit_group resumed>) = ? [pid 7908] <... futex resumed>) = ? [pid 7908] +++ exited with 0 +++ [pid 7907] +++ exited with 0 +++ [pid 7906] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7906, 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 7909 attached , child_tidptr=0x555555db95d0) = 7909 [pid 7909] set_robust_list(0x555555db95e0, 24) = 0 [pid 7909] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7909] setpgid(0, 0) = 0 [pid 7909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7909] write(3, "1000", 4) = 4 [pid 7909] close(3) = 0 [pid 7909] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7909] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7909] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7909] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7910 attached , parent_tid=[7910], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7910 [pid 7909] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7910] set_robust_list(0x7f01fdd519e0, 24 [pid 7909] <... futex resumed>) = 0 [pid 7910] <... set_robust_list resumed>) = 0 [pid 7909] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7910] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7910] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7910] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7910] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7909] <... futex resumed>) = 0 [pid 7909] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7909] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7910] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7910] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7909] <... futex resumed>) = 0 [pid 7909] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7909] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7910] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7909] <... futex resumed>) = 0 [pid 7909] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7909] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7910] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7910] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7909] <... futex resumed>) = 0 [pid 7909] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7909] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7910] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7910] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7909] <... futex resumed>) = 0 [pid 7909] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7909] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7910] connect(4, NULL, 0 [pid 7909] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7909] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7909] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7909] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7909] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7911 attached [pid 7911] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7911] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7909] <... clone resumed>, parent_tid=[7911], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7911 [pid 7909] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7911] <... futex resumed>) = 0 [pid 7909] <... futex resumed>) = 1 [pid 7911] shutdown(4, SHUT_RD [pid 7909] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7911] <... shutdown resumed>) = 0 [pid 7911] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7909] <... futex resumed>) = 0 [pid 7911] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7910] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7910] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7910] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7909] exit_group(0) = ? [pid 7911] <... futex resumed>) = ? [pid 7911] +++ exited with 0 +++ [pid 7910] <... futex resumed>) = ? [pid 7910] +++ exited with 0 +++ [pid 7909] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7909, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555db95d0) = 7912 ./strace-static-x86_64: Process 7912 attached [pid 7912] set_robust_list(0x555555db95e0, 24) = 0 [pid 7912] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7912] setpgid(0, 0) = 0 [pid 7912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7912] write(3, "1000", 4) = 4 [pid 7912] close(3) = 0 [pid 7912] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7912] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7912] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7912] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7913], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7913 ./strace-static-x86_64: Process 7913 attached [pid 7913] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7913] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7912] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7913] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7913] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7912] <... futex resumed>) = 0 [pid 7912] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7913] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7913] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7913] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7913] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7912] <... futex resumed>) = 0 [pid 7912] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7912] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7913] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7913] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7912] <... futex resumed>) = 0 [pid 7912] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7912] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7913] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7912] <... futex resumed>) = 0 [pid 7912] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7912] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7913] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7913] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7912] <... futex resumed>) = 0 [pid 7912] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7912] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7913] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7913] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7912] <... futex resumed>) = 0 [pid 7912] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7912] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7913] connect(4, NULL, 0 [pid 7912] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7912] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7912] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7912] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7912] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7912] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7914], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7914 ./strace-static-x86_64: Process 7914 attached [pid 7914] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7914] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7912] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7914] <... futex resumed>) = 0 [pid 7912] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7914] shutdown(4, SHUT_RD) = 0 [pid 7913] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7914] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7914] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7913] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7912] <... futex resumed>) = 0 [pid 7912] exit_group(0) = ? [pid 7914] <... futex resumed>) = ? [pid 7914] +++ exited with 0 +++ [pid 7913] <... futex resumed>) = ? [pid 7913] +++ exited with 0 +++ [pid 7912] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7912, 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=0x555555db95d0) = 7915 ./strace-static-x86_64: Process 7915 attached [pid 7915] set_robust_list(0x555555db95e0, 24) = 0 [pid 7915] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7915] setpgid(0, 0) = 0 [pid 7915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7915] write(3, "1000", 4) = 4 [pid 7915] close(3) = 0 [pid 7915] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7915] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7915] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7915] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7916], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7916 [pid 7915] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7915] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7916 attached [pid 7916] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7916] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7916] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7916] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7916] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7915] <... futex resumed>) = 0 [pid 7915] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7915] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7916] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7916] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7915] <... futex resumed>) = 0 [pid 7915] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7915] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7916] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7915] <... futex resumed>) = 0 [pid 7915] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7915] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7916] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7916] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7915] <... futex resumed>) = 0 [pid 7915] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7915] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7916] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7916] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7915] <... futex resumed>) = 0 [pid 7915] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7915] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7916] connect(4, NULL, 0 [pid 7915] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7915] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7915] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7915] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7915] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7917], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7917 [pid 7915] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7915] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7917 attached [pid 7917] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7917] shutdown(4, SHUT_RD) = 0 [pid 7916] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7916] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7917] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7916] <... futex resumed>) = 0 [pid 7915] <... futex resumed>) = 0 [pid 7916] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7915] exit_group(0) = ? [pid 7916] <... futex resumed>) = ? [pid 7917] <... futex resumed>) = ? [pid 7917] +++ exited with 0 +++ [pid 7916] +++ exited with 0 +++ [pid 7915] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7915, 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 7918 attached , child_tidptr=0x555555db95d0) = 7918 [pid 7918] set_robust_list(0x555555db95e0, 24) = 0 [pid 7918] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7918] setpgid(0, 0) = 0 [pid 7918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7918] write(3, "1000", 4) = 4 [pid 7918] close(3) = 0 [pid 7918] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7918] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7918] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7918] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7919 attached , parent_tid=[7919], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7919 [pid 7919] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7919] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7918] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7919] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7918] <... futex resumed>) = 0 [pid 7919] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7918] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7919] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7919] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7919] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7919] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7918] <... futex resumed>) = 0 [pid 7918] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7918] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7919] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7919] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7918] <... futex resumed>) = 0 [pid 7918] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7918] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7919] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7918] <... futex resumed>) = 0 [pid 7918] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7918] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7919] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7919] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7918] <... futex resumed>) = 0 [pid 7918] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7918] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7919] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7919] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7919] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7918] <... futex resumed>) = 0 [pid 7918] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7918] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7919] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7919] connect(4, NULL, 0 [pid 7918] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7918] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7918] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7918] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7918] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7920 attached , parent_tid=[7920], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7920 [pid 7920] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7920] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7918] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7920] <... futex resumed>) = 0 [pid 7920] shutdown(4, SHUT_RD [pid 7919] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7919] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7919] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7920] <... shutdown resumed>) = 0 [pid 7920] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7920] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7918] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7918] exit_group(0 [pid 7919] <... futex resumed>) = ? [pid 7918] <... exit_group resumed>) = ? [pid 7919] +++ exited with 0 +++ [pid 7920] <... futex resumed>) = ? [pid 7920] +++ exited with 0 +++ [pid 7918] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7918, 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 7921 attached , child_tidptr=0x555555db95d0) = 7921 [pid 7921] set_robust_list(0x555555db95e0, 24) = 0 [pid 7921] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7921] setpgid(0, 0) = 0 [pid 7921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7921] write(3, "1000", 4) = 4 [pid 7921] close(3) = 0 [pid 7921] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7921] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7921] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7921] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7922 attached , parent_tid=[7922], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7922 [pid 7922] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7922] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7921] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7922] <... futex resumed>) = 0 [pid 7922] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7921] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7922] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7922] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7922] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7922] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7921] <... futex resumed>) = 0 [pid 7921] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7922] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 7921] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7922] <... socket resumed>) = 4 [pid 7922] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7921] <... futex resumed>) = 0 [pid 7921] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7921] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7922] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7921] <... futex resumed>) = 0 [pid 7921] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7921] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7922] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7922] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7921] <... futex resumed>) = 0 [pid 7921] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7921] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7922] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7922] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7921] <... futex resumed>) = 0 [pid 7921] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7921] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7922] connect(4, NULL, 0 [pid 7921] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7921] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7921] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7921] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7921] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7921] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7923 attached [pid 7923] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7923] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7921] <... clone resumed>, parent_tid=[7923], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7923 [pid 7921] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7923] <... futex resumed>) = 0 [pid 7923] shutdown(4, SHUT_RD [pid 7922] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7922] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7922] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7923] <... shutdown resumed>) = 0 [pid 7923] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7923] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7921] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7921] exit_group(0 [pid 7922] <... futex resumed>) = ? [pid 7921] <... exit_group resumed>) = ? [pid 7922] +++ exited with 0 +++ [pid 7923] <... futex resumed>) = ? [pid 7923] +++ exited with 0 +++ [pid 7921] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7921, 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=0x555555db95d0) = 7924 ./strace-static-x86_64: Process 7924 attached [pid 7924] set_robust_list(0x555555db95e0, 24) = 0 [pid 7924] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7924] setpgid(0, 0) = 0 [pid 7924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7924] write(3, "1000", 4) = 4 [pid 7924] close(3) = 0 [pid 7924] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7924] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7924] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7924] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7925], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7925 [pid 7924] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7924] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7925 attached [pid 7925] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7925] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7925] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7925] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7925] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7924] <... futex resumed>) = 0 [pid 7924] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7924] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7925] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7925] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7924] <... futex resumed>) = 0 [pid 7924] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7924] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7925] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7924] <... futex resumed>) = 0 [pid 7924] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7924] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7925] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7925] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7924] <... futex resumed>) = 0 [pid 7924] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7924] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7925] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7925] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7924] <... futex resumed>) = 0 [pid 7924] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7925] connect(4, NULL, 0 [pid 7924] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7924] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7924] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7924] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7924] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7924] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7926], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7926 [pid 7924] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7924] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7926 attached [pid 7926] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7926] shutdown(4, SHUT_RD [pid 7925] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7925] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7925] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7926] <... shutdown resumed>) = 0 [pid 7926] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7924] <... futex resumed>) = 0 [pid 7924] exit_group(0) = ? [pid 7925] <... futex resumed>) = ? [pid 7925] +++ exited with 0 +++ [pid 7926] <... futex resumed>) = ? [pid 7926] +++ exited with 0 +++ [pid 7924] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7924, 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 7927 attached , child_tidptr=0x555555db95d0) = 7927 [pid 7927] set_robust_list(0x555555db95e0, 24) = 0 [pid 7927] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7927] setpgid(0, 0) = 0 [pid 7927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7927] write(3, "1000", 4) = 4 [pid 7927] close(3) = 0 [pid 7927] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7927] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7927] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7927] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7928 attached , parent_tid=[7928], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7928 [pid 7928] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7928] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7927] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7928] <... futex resumed>) = 0 [pid 7928] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7927] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7928] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7928] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7928] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7928] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7927] <... futex resumed>) = 0 [pid 7927] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7927] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7928] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7928] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7927] <... futex resumed>) = 0 [pid 7927] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7927] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7928] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7927] <... futex resumed>) = 0 [pid 7927] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7927] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7928] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7928] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7927] <... futex resumed>) = 0 [pid 7927] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7927] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7928] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7928] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7927] <... futex resumed>) = 0 [pid 7927] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7927] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7928] connect(4, NULL, 0 [pid 7927] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7927] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7927] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7927] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7927] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7929 attached , parent_tid=[7929], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7929 [pid 7927] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7927] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7929] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7929] shutdown(4, SHUT_RD) = 0 [pid 7928] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7929] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7928] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7929] <... futex resumed>) = 1 [pid 7928] <... futex resumed>) = 0 [pid 7927] <... futex resumed>) = 0 [pid 7928] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7927] exit_group(0) = ? [pid 7928] <... futex resumed>) = ? [pid 7928] +++ exited with 0 +++ [pid 7929] +++ exited with 0 +++ [pid 7927] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7927, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7930 attached , child_tidptr=0x555555db95d0) = 7930 [pid 7930] set_robust_list(0x555555db95e0, 24) = 0 [pid 7930] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7930] setpgid(0, 0) = 0 [pid 7930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7930] write(3, "1000", 4) = 4 [pid 7930] close(3) = 0 [pid 7930] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7930] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7930] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7930] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7931], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7931 [pid 7930] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7930] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7931 attached [pid 7931] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7931] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7931] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7931] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7931] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7930] <... futex resumed>) = 0 [pid 7931] <... futex resumed>) = 1 [pid 7930] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7931] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 7930] <... futex resumed>) = 0 [pid 7931] <... socket resumed>) = 4 [pid 7930] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7931] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7930] <... futex resumed>) = 0 [pid 7930] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7930] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7931] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7930] <... futex resumed>) = 0 [pid 7930] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7930] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7931] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7931] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7930] <... futex resumed>) = 0 [pid 7931] <... futex resumed>) = 1 [pid 7930] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7930] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7931] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7931] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7930] <... futex resumed>) = 0 [pid 7930] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7930] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7931] connect(4, NULL, 0 [pid 7930] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7930] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7930] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7930] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7930] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7930] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7930] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7932], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7932 [pid 7930] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7930] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7932 attached [pid 7932] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7932] shutdown(4, SHUT_RD) = 0 [pid 7932] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7930] <... futex resumed>) = 0 [pid 7932] <... futex resumed>) = 1 [pid 7932] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7931] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7931] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7931] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7930] exit_group(0) = ? [pid 7932] <... futex resumed>) = ? [pid 7932] +++ exited with 0 +++ [pid 7931] <... futex resumed>) = ? [pid 7931] +++ exited with 0 +++ [pid 7930] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7930, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555db95d0) = 7933 ./strace-static-x86_64: Process 7933 attached [pid 7933] set_robust_list(0x555555db95e0, 24) = 0 [pid 7933] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7933] setpgid(0, 0) = 0 [pid 7933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7933] write(3, "1000", 4) = 4 [pid 7933] close(3) = 0 [pid 7933] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7933] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7933] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7933] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7934 attached [pid 7934] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7934] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7933] <... clone resumed>, parent_tid=[7934], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7934 [pid 7933] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7934] <... futex resumed>) = 0 [pid 7933] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7934] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7934] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7934] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7934] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7933] <... futex resumed>) = 0 [pid 7933] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7933] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7934] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7934] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7933] <... futex resumed>) = 0 [pid 7933] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7933] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7934] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7933] <... futex resumed>) = 0 [pid 7933] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7933] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7934] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7934] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7933] <... futex resumed>) = 0 [pid 7933] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7934] io_uring_enter(3, 26549, 0, 0, NULL, 0 [pid 7933] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7934] <... io_uring_enter resumed>) = 1 [pid 7934] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7933] <... futex resumed>) = 0 [pid 7933] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7933] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7934] connect(4, NULL, 0 [pid 7933] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7933] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7933] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7933] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7933] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7933] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7935 attached , parent_tid=[7935], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7935 [pid 7935] set_robust_list(0x7f01fdd309e0, 24 [pid 7933] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7935] <... set_robust_list resumed>) = 0 [pid 7933] <... futex resumed>) = 0 [pid 7935] shutdown(4, SHUT_RD [pid 7933] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7935] <... shutdown resumed>) = 0 [pid 7935] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7933] <... futex resumed>) = 0 [pid 7934] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7934] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7934] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7935] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7933] exit_group(0) = ? [pid 7934] <... futex resumed>) = ? [pid 7934] +++ exited with 0 +++ [pid 7935] <... futex resumed>) = ? [pid 7935] +++ exited with 0 +++ [pid 7933] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7933, 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 7936 attached , child_tidptr=0x555555db95d0) = 7936 [pid 7936] set_robust_list(0x555555db95e0, 24) = 0 [pid 7936] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7936] setpgid(0, 0) = 0 [pid 7936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7936] write(3, "1000", 4) = 4 [pid 7936] close(3) = 0 [pid 7936] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7936] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7936] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7936] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7937 attached , parent_tid=[7937], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7937 [pid 7937] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7937] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7936] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7937] <... futex resumed>) = 0 [pid 7937] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7936] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7937] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7937] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7937] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7937] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7936] <... futex resumed>) = 0 [pid 7936] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7937] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 7936] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7937] <... socket resumed>) = 4 [pid 7937] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7936] <... futex resumed>) = 0 [pid 7936] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7936] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7937] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7936] <... futex resumed>) = 0 [pid 7936] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7936] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7937] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7937] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7936] <... futex resumed>) = 0 [pid 7936] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7936] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7937] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7937] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7936] <... futex resumed>) = 0 [pid 7936] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7936] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7937] connect(4, NULL, 0 [pid 7936] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7936] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7936] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7936] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7936] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7938], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7938 [pid 7936] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7936] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7938 attached [pid 7938] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7938] shutdown(4, SHUT_RD [pid 7937] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7937] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7937] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7938] <... shutdown resumed>) = 0 [pid 7938] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7936] <... futex resumed>) = 0 [pid 7936] exit_group(0) = ? [pid 7937] <... futex resumed>) = ? [pid 7937] +++ exited with 0 +++ [pid 7938] <... futex resumed>) = ? [pid 7938] +++ exited with 0 +++ [pid 7936] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7936, 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=0x555555db95d0) = 7939 ./strace-static-x86_64: Process 7939 attached [pid 7939] set_robust_list(0x555555db95e0, 24) = 0 [pid 7939] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7939] setpgid(0, 0) = 0 [pid 7939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7939] write(3, "1000", 4) = 4 [pid 7939] close(3) = 0 [pid 7939] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7939] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7939] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7939] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7940], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7940 [pid 7939] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7939] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7940 attached [pid 7940] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7940] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7940] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7940] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7940] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7939] <... futex resumed>) = 0 [pid 7939] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7939] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7940] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7940] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7939] <... futex resumed>) = 0 [pid 7939] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7939] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7940] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7939] <... futex resumed>) = 0 [pid 7939] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7939] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7940] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7940] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7939] <... futex resumed>) = 0 [pid 7939] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7939] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7940] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7940] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7939] <... futex resumed>) = 0 [pid 7939] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7939] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7940] connect(4, NULL, 0 [pid 7939] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7939] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7939] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7939] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7939] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7939] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7941], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7941 [pid 7939] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7939] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7941 attached [pid 7941] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7941] shutdown(4, SHUT_RD [pid 7940] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7940] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7940] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7941] <... shutdown resumed>) = 0 [pid 7941] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7939] <... futex resumed>) = 0 [pid 7939] exit_group(0) = ? [pid 7940] <... futex resumed>) = ? [pid 7940] +++ exited with 0 +++ [pid 7941] <... futex resumed>) = ? [pid 7941] +++ exited with 0 +++ [pid 7939] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7939, 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=0x555555db95d0) = 7942 ./strace-static-x86_64: Process 7942 attached [pid 7942] set_robust_list(0x555555db95e0, 24) = 0 [pid 7942] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7942] setpgid(0, 0) = 0 [pid 7942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7942] write(3, "1000", 4) = 4 [pid 7942] close(3) = 0 [pid 7942] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7942] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7942] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7942] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7943], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7943 [pid 7942] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7942] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7943 attached [pid 7943] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7943] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7943] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7943] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7943] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7943] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7942] <... futex resumed>) = 0 [pid 7942] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7942] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7943] <... futex resumed>) = 0 [pid 7943] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7943] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7942] <... futex resumed>) = 0 [pid 7942] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7942] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7943] <... futex resumed>) = 1 [pid 7943] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7942] <... futex resumed>) = 0 [pid 7942] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7942] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7943] <... futex resumed>) = 1 [pid 7943] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7943] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7942] <... futex resumed>) = 0 [pid 7942] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7942] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7943] <... futex resumed>) = 1 [pid 7943] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7943] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7943] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7942] <... futex resumed>) = 0 [pid 7942] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7943] <... futex resumed>) = 0 [pid 7943] connect(4, NULL, 0 [pid 7942] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7942] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7942] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7942] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7942] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7944 attached , parent_tid=[7944], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7944 [pid 7942] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7942] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7944] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7944] shutdown(4, SHUT_RD) = 0 [pid 7943] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7944] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7943] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7943] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7944] <... futex resumed>) = 1 [pid 7942] <... futex resumed>) = 0 [pid 7942] exit_group(0) = ? [pid 7943] <... futex resumed>) = ? [pid 7943] +++ exited with 0 +++ [pid 7944] +++ exited with 0 +++ [pid 7942] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7942, 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=0x555555db95d0) = 7945 ./strace-static-x86_64: Process 7945 attached [pid 7945] set_robust_list(0x555555db95e0, 24) = 0 [pid 7945] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7945] setpgid(0, 0) = 0 [pid 7945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7945] write(3, "1000", 4) = 4 [pid 7945] close(3) = 0 [pid 7945] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7945] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7945] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7945] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7946 attached [pid 7946] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7946] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7945] <... clone resumed>, parent_tid=[7946], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7946 [pid 7945] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7946] <... futex resumed>) = 0 [pid 7946] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7945] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7946] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7946] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7946] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7946] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7945] <... futex resumed>) = 0 [pid 7945] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7945] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7946] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7946] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7945] <... futex resumed>) = 0 [pid 7945] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7945] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7946] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7945] <... futex resumed>) = 0 [pid 7945] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7945] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7946] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7946] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7945] <... futex resumed>) = 0 [pid 7945] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7945] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7946] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7946] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7945] <... futex resumed>) = 0 [pid 7946] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7945] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7946] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7945] <... futex resumed>) = 0 [pid 7945] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7946] connect(4, NULL, 0 [pid 7945] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7945] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7945] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7945] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7945] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7947], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7947 [pid 7945] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7945] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7947 attached [pid 7947] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7947] shutdown(4, SHUT_RD) = 0 [pid 7947] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7945] <... futex resumed>) = 0 [pid 7947] <... futex resumed>) = 1 [pid 7947] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7946] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7946] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7946] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7945] exit_group(0) = ? [pid 7947] <... futex resumed>) = ? [pid 7946] <... futex resumed>) = ? [pid 7947] +++ exited with 0 +++ [pid 7946] +++ exited with 0 +++ [pid 7945] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7945, 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=0x555555db95d0) = 7948 ./strace-static-x86_64: Process 7948 attached [pid 7948] set_robust_list(0x555555db95e0, 24) = 0 [pid 7948] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7948] setpgid(0, 0) = 0 [pid 7948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7948] write(3, "1000", 4) = 4 [pid 7948] close(3) = 0 [pid 7948] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7948] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7948] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7948] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7949], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7949 [pid 7948] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7948] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7949 attached [pid 7949] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7949] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7949] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7949] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7949] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7948] <... futex resumed>) = 0 [pid 7948] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7948] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7949] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7949] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7948] <... futex resumed>) = 0 [pid 7948] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7948] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7949] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7948] <... futex resumed>) = 0 [pid 7948] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7948] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7949] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7949] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7948] <... futex resumed>) = 0 [pid 7948] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7948] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7949] <... futex resumed>) = 1 [pid 7949] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7949] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7948] <... futex resumed>) = 0 [pid 7948] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7948] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7949] connect(4, NULL, 0 [pid 7948] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7948] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7948] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7948] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7948] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7948] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7950 attached , parent_tid=[7950], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7950 [pid 7950] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7950] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7948] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7948] <... futex resumed>) = 0 [pid 7950] shutdown(4, SHUT_RD [pid 7948] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7949] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7949] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7949] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7950] <... shutdown resumed>) = 0 [pid 7950] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7948] <... futex resumed>) = 0 [pid 7950] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7948] exit_group(0) = ? [pid 7949] <... futex resumed>) = ? [pid 7949] +++ exited with 0 +++ [pid 7950] <... futex resumed>) = ? [pid 7950] +++ exited with 0 +++ [pid 7948] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7948, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555db95d0) = 7951 ./strace-static-x86_64: Process 7951 attached [pid 7951] set_robust_list(0x555555db95e0, 24) = 0 [pid 7951] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7951] setpgid(0, 0) = 0 [pid 7951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7951] write(3, "1000", 4) = 4 [pid 7951] close(3) = 0 [pid 7951] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7951] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7951] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7951] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7952], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7952 ./strace-static-x86_64: Process 7952 attached [pid 7951] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7952] set_robust_list(0x7f01fdd519e0, 24 [pid 7951] <... futex resumed>) = 0 [pid 7952] <... set_robust_list resumed>) = 0 [pid 7951] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7952] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7952] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7952] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7952] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7951] <... futex resumed>) = 0 [pid 7951] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7951] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7952] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7952] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7951] <... futex resumed>) = 0 [pid 7951] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7951] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7952] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7951] <... futex resumed>) = 0 [pid 7951] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7951] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7952] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7952] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7951] <... futex resumed>) = 0 [pid 7951] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7951] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7952] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7952] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7951] <... futex resumed>) = 0 [pid 7951] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7951] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7952] connect(4, NULL, 0 [pid 7951] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7951] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7951] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7951] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7951] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7951] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7951] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7953], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7953 [pid 7951] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7951] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7953 attached [pid 7953] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7953] shutdown(4, SHUT_RD [pid 7952] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7952] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7952] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7953] <... shutdown resumed>) = 0 [pid 7953] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7951] <... futex resumed>) = 0 [pid 7951] exit_group(0 [pid 7952] <... futex resumed>) = ? [pid 7951] <... exit_group resumed>) = ? [pid 7952] +++ exited with 0 +++ [pid 7953] <... futex resumed>) = ? [pid 7953] +++ exited with 0 +++ [pid 7951] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7951, 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 7954 attached [pid 7954] set_robust_list(0x555555db95e0, 24) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x555555db95d0) = 7954 [pid 7954] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7954] setpgid(0, 0) = 0 [pid 7954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7954] write(3, "1000", 4) = 4 [pid 7954] close(3) = 0 [pid 7954] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7954] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7954] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7954] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7955], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7955 ./strace-static-x86_64: Process 7955 attached [pid 7955] set_robust_list(0x7f01fdd519e0, 24 [pid 7954] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7955] <... set_robust_list resumed>) = 0 [pid 7954] <... futex resumed>) = 0 [pid 7954] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7955] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7955] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7955] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7955] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7954] <... futex resumed>) = 0 [pid 7955] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 7954] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7955] <... socket resumed>) = 4 [pid 7954] <... futex resumed>) = 0 [pid 7955] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7954] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7955] <... futex resumed>) = 0 [pid 7954] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7955] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7954] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7955] <... futex resumed>) = 0 [pid 7954] <... futex resumed>) = 0 [pid 7955] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7954] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7954] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7955] <... futex resumed>) = 0 [pid 7954] <... futex resumed>) = 1 [pid 7955] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7955] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7954] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7955] <... futex resumed>) = 0 [pid 7955] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7954] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7954] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7955] <... futex resumed>) = 0 [pid 7954] <... futex resumed>) = 1 [pid 7955] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7954] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7955] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7954] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7955] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7954] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7955] connect(4, NULL, 0 [pid 7954] <... futex resumed>) = 0 [pid 7954] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7954] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7954] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7954] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7954] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7954] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7956 attached , parent_tid=[7956], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7956 [pid 7954] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7954] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7956] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7956] shutdown(4, SHUT_RD) = 0 [pid 7955] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7955] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7955] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7956] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7954] <... futex resumed>) = 0 [pid 7954] exit_group(0 [pid 7955] <... futex resumed>) = ? [pid 7954] <... exit_group resumed>) = ? [pid 7955] +++ exited with 0 +++ [pid 7956] +++ exited with 0 +++ [pid 7954] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7954, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555db95d0) = 7957 ./strace-static-x86_64: Process 7957 attached [pid 7957] set_robust_list(0x555555db95e0, 24) = 0 [pid 7957] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7957] setpgid(0, 0) = 0 [pid 7957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7957] write(3, "1000", 4) = 4 [pid 7957] close(3) = 0 [pid 7957] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7957] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7957] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7957] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7958], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7958 [pid 7957] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7957] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7958 attached [pid 7958] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7958] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7958] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7958] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7958] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7957] <... futex resumed>) = 0 [pid 7957] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7957] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7958] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7958] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7957] <... futex resumed>) = 0 [pid 7957] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7957] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7958] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7957] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7957] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7958] <... futex resumed>) = 0 [pid 7957] <... futex resumed>) = 0 [pid 7957] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7958] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7958] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7957] <... futex resumed>) = 0 [pid 7957] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7957] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7958] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7958] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7957] <... futex resumed>) = 0 [pid 7957] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7957] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7958] connect(4, NULL, 0 [pid 7957] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7957] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7957] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7957] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7957] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7957] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7959], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7959 [pid 7957] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7957] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7959 attached [pid 7959] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7959] shutdown(4, SHUT_RD [pid 7958] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7958] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7958] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7959] <... shutdown resumed>) = 0 [pid 7959] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7957] <... futex resumed>) = 0 [pid 7957] exit_group(0 [pid 7958] <... futex resumed>) = ? [pid 7957] <... exit_group resumed>) = ? [pid 7958] +++ exited with 0 +++ [pid 7959] <... futex resumed>) = ? [pid 7959] +++ exited with 0 +++ [pid 7957] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7957, 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=0x555555db95d0) = 7960 ./strace-static-x86_64: Process 7960 attached [pid 7960] set_robust_list(0x555555db95e0, 24) = 0 [pid 7960] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7960] setpgid(0, 0) = 0 [pid 7960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7960] write(3, "1000", 4) = 4 [pid 7960] close(3) = 0 [pid 7960] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7960] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7960] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7960] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7961 attached , parent_tid=[7961], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7961 [pid 7961] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7961] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7960] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7961] <... futex resumed>) = 0 [pid 7961] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7960] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7961] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7961] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7961] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7961] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7960] <... futex resumed>) = 0 [pid 7960] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7960] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7961] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7961] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7960] <... futex resumed>) = 0 [pid 7960] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7960] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7961] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7960] <... futex resumed>) = 0 [pid 7960] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7960] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7961] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7961] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7960] <... futex resumed>) = 0 [pid 7960] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7960] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7961] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7961] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7960] <... futex resumed>) = 0 [pid 7960] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7960] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7961] connect(4, NULL, 0 [pid 7960] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7960] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7960] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7960] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7960] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7962 attached , parent_tid=[7962], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7962 [pid 7962] set_robust_list(0x7f01fdd309e0, 24 [pid 7960] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7960] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7962] <... set_robust_list resumed>) = 0 [pid 7962] shutdown(4, SHUT_RD) = 0 [pid 7962] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7960] <... futex resumed>) = 0 [pid 7962] <... futex resumed>) = 1 [pid 7962] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7961] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7961] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7961] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7960] exit_group(0 [pid 7961] <... futex resumed>) = ? [pid 7960] <... exit_group resumed>) = ? [pid 7962] <... futex resumed>) = ? [pid 7961] +++ exited with 0 +++ [pid 7962] +++ exited with 0 +++ [pid 7960] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7960, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7963 attached , child_tidptr=0x555555db95d0) = 7963 [pid 7963] set_robust_list(0x555555db95e0, 24) = 0 [pid 7963] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7963] setpgid(0, 0) = 0 [pid 7963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7963] write(3, "1000", 4) = 4 [pid 7963] close(3) = 0 [pid 7963] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7963] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7963] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7963] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7964], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7964 [pid 7963] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7963] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7964 attached [pid 7964] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7964] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7964] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7964] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7964] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7963] <... futex resumed>) = 0 [pid 7964] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 7963] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7964] <... socket resumed>) = 4 [pid 7963] <... futex resumed>) = 0 [pid 7964] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7963] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7964] <... futex resumed>) = 0 [pid 7963] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7964] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7963] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7964] <... futex resumed>) = 0 [pid 7963] <... futex resumed>) = 0 [pid 7964] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7963] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7963] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7964] <... futex resumed>) = 0 [pid 7963] <... futex resumed>) = 1 [pid 7964] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7963] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7964] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7963] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7964] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7963] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7964] io_uring_enter(3, 26549, 0, 0, NULL, 0 [pid 7963] <... futex resumed>) = 0 [pid 7964] <... io_uring_enter resumed>) = 1 [pid 7964] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7963] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7964] <... futex resumed>) = 0 [pid 7963] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7964] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7963] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7964] connect(4, NULL, 0 [pid 7963] <... futex resumed>) = 0 [pid 7963] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7963] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7963] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7963] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7963] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7965], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7965 [pid 7963] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7963] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7965 attached [pid 7965] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7965] shutdown(4, SHUT_RD) = 0 [pid 7964] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7965] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7964] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7963] <... futex resumed>) = 0 [pid 7964] <... futex resumed>) = 0 [pid 7964] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7963] exit_group(0 [pid 7964] <... futex resumed>) = ? [pid 7963] <... exit_group resumed>) = ? [pid 7965] <... futex resumed>) = ? [pid 7964] +++ exited with 0 +++ [pid 7965] +++ exited with 0 +++ [pid 7963] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7963, 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=0x555555db95d0) = 7966 ./strace-static-x86_64: Process 7966 attached [pid 7966] set_robust_list(0x555555db95e0, 24) = 0 [pid 7966] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7966] setpgid(0, 0) = 0 [pid 7966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7966] write(3, "1000", 4) = 4 [pid 7966] close(3) = 0 [pid 7966] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7966] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7966] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7966] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7967 attached , parent_tid=[7967], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7967 [pid 7967] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7967] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7966] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7967] <... futex resumed>) = 0 [pid 7967] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7966] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7967] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7967] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7967] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7967] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7966] <... futex resumed>) = 0 [pid 7966] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7967] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 7966] <... futex resumed>) = 0 [pid 7966] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7967] <... socket resumed>) = 4 [pid 7967] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7966] <... futex resumed>) = 0 [pid 7966] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7966] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7967] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7966] <... futex resumed>) = 0 [pid 7966] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7966] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7967] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7967] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7966] <... futex resumed>) = 0 [pid 7966] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7966] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7967] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7967] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7966] <... futex resumed>) = 0 [pid 7966] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7966] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7967] connect(4, NULL, 0 [pid 7966] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7966] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7966] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7966] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7966] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7968 attached , parent_tid=[7968], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7968 [pid 7968] set_robust_list(0x7f01fdd309e0, 24 [pid 7966] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7968] <... set_robust_list resumed>) = 0 [pid 7966] <... futex resumed>) = 0 [pid 7968] shutdown(4, SHUT_RD [pid 7966] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7967] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7968] <... shutdown resumed>) = 0 [pid 7967] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7968] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7967] <... futex resumed>) = 0 [pid 7968] <... futex resumed>) = 1 [pid 7966] <... futex resumed>) = 0 [pid 7967] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7968] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7966] exit_group(0 [pid 7968] <... futex resumed>) = ? [pid 7967] <... futex resumed>) = ? [pid 7966] <... exit_group resumed>) = ? [pid 7967] +++ exited with 0 +++ [pid 7968] +++ exited with 0 +++ [pid 7966] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7966, 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=0x555555db95d0) = 7969 ./strace-static-x86_64: Process 7969 attached [pid 7969] set_robust_list(0x555555db95e0, 24) = 0 [pid 7969] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7969] setpgid(0, 0) = 0 [pid 7969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7969] write(3, "1000", 4) = 4 [pid 7969] close(3) = 0 [pid 7969] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7969] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7969] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7969] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7970 attached [pid 7970] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7970] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7969] <... clone resumed>, parent_tid=[7970], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7970 [pid 7969] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7970] <... futex resumed>) = 0 [pid 7970] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7969] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7970] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7970] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7970] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7970] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7969] <... futex resumed>) = 0 [pid 7969] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7970] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 7969] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7970] <... socket resumed>) = 4 [pid 7970] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7969] <... futex resumed>) = 0 [pid 7969] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7970] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7969] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7970] <... futex resumed>) = 0 [pid 7969] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7970] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7969] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7970] <... futex resumed>) = 0 [pid 7969] <... futex resumed>) = 1 [pid 7970] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7970] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7970] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7969] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7969] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7970] <... futex resumed>) = 0 [pid 7969] <... futex resumed>) = 1 [pid 7970] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7969] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7970] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7970] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7969] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7969] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7970] <... futex resumed>) = 0 [pid 7969] <... futex resumed>) = 1 [pid 7970] connect(4, NULL, 0 [pid 7969] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7969] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7969] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7969] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7969] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7971 attached , parent_tid=[7971], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7971 [pid 7971] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7971] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7969] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7969] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7971] <... futex resumed>) = 0 [pid 7971] shutdown(4, SHUT_RD [pid 7970] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7970] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7970] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7971] <... shutdown resumed>) = 0 [pid 7971] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7971] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7969] <... futex resumed>) = 0 [pid 7969] exit_group(0) = ? [pid 7970] <... futex resumed>) = ? [pid 7970] +++ exited with 0 +++ [pid 7971] <... futex resumed>) = ? [pid 7971] +++ exited with 0 +++ [pid 7969] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7969, 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=0x555555db95d0) = 7972 ./strace-static-x86_64: Process 7972 attached [pid 7972] set_robust_list(0x555555db95e0, 24) = 0 [pid 7972] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7972] setpgid(0, 0) = 0 [pid 7972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7972] write(3, "1000", 4) = 4 [pid 7972] close(3) = 0 [pid 7972] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7972] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7972] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7972] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7973], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7973 [pid 7972] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7972] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7973 attached [pid 7973] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7973] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7973] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7973] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7973] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7972] <... futex resumed>) = 0 [pid 7972] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7972] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7973] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7973] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7972] <... futex resumed>) = 0 [pid 7972] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7972] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7973] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7972] <... futex resumed>) = 0 [pid 7972] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7972] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7973] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7973] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7972] <... futex resumed>) = 0 [pid 7972] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7972] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7973] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7973] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7972] <... futex resumed>) = 0 [pid 7972] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7972] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7973] connect(4, NULL, 0 [pid 7972] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7972] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7972] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7972] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7972] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7972] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7972] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7974], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7974 [pid 7972] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7974 attached [pid 7974] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7972] <... futex resumed>) = 0 [pid 7974] shutdown(4, SHUT_RD [pid 7972] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7974] <... shutdown resumed>) = 0 [pid 7974] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7974] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7973] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7972] <... futex resumed>) = 0 [pid 7973] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7973] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7972] exit_group(0) = ? [pid 7974] <... futex resumed>) = ? [pid 7974] +++ exited with 0 +++ [pid 7973] <... futex resumed>) = ? [pid 7973] +++ exited with 0 +++ [pid 7972] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7972, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7975 attached , child_tidptr=0x555555db95d0) = 7975 [pid 7975] set_robust_list(0x555555db95e0, 24) = 0 [pid 7975] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7975] setpgid(0, 0) = 0 [pid 7975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7975] write(3, "1000", 4) = 4 [pid 7975] close(3) = 0 [pid 7975] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7975] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7975] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7975] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7976 attached [pid 7976] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7976] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7975] <... clone resumed>, parent_tid=[7976], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7976 [pid 7975] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7976] <... futex resumed>) = 0 [pid 7976] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7975] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7976] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7976] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7976] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7976] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7975] <... futex resumed>) = 0 [pid 7975] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7975] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7976] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7976] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7975] <... futex resumed>) = 0 [pid 7975] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7975] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7976] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7975] <... futex resumed>) = 0 [pid 7975] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7976] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16 [pid 7975] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7976] <... connect resumed>) = -1 ENODEV (No such device) [pid 7976] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7975] <... futex resumed>) = 0 [pid 7975] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7975] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7976] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7976] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7975] <... futex resumed>) = 0 [pid 7975] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7975] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7976] connect(4, NULL, 0 [pid 7975] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7975] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7975] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7975] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7975] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7977 attached , parent_tid=[7977], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7977 [pid 7975] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7975] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7977] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7977] shutdown(4, SHUT_RD [pid 7976] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7976] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7976] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7977] <... shutdown resumed>) = 0 [pid 7977] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7975] <... futex resumed>) = 0 [pid 7975] exit_group(0 [pid 7976] <... futex resumed>) = ? [pid 7975] <... exit_group resumed>) = ? [pid 7976] +++ exited with 0 +++ [pid 7977] <... futex resumed>) = ? [pid 7977] +++ exited with 0 +++ [pid 7975] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7975, 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=0x555555db95d0) = 7978 ./strace-static-x86_64: Process 7978 attached [pid 7978] set_robust_list(0x555555db95e0, 24) = 0 [pid 7978] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7978] setpgid(0, 0) = 0 [pid 7978] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7978] write(3, "1000", 4) = 4 [pid 7978] close(3) = 0 [pid 7978] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7978] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7978] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7978] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7979 attached [pid 7979] set_robust_list(0x7f01fdd519e0, 24 [pid 7978] <... clone resumed>, parent_tid=[7979], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7979 [pid 7979] <... set_robust_list resumed>) = 0 [pid 7979] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7978] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7979] <... futex resumed>) = 0 [pid 7979] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7978] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7979] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7979] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7979] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7979] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7978] <... futex resumed>) = 0 [pid 7978] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7978] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7979] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7979] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7978] <... futex resumed>) = 0 [pid 7979] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7978] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7978] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7979] <... futex resumed>) = 0 [pid 7979] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7978] <... futex resumed>) = 0 [pid 7978] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7978] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7979] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7979] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7978] <... futex resumed>) = 0 [pid 7978] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7978] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7979] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7979] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7978] <... futex resumed>) = 0 [pid 7979] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7978] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7978] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7979] <... futex resumed>) = 0 [pid 7979] connect(4, NULL, 0 [pid 7978] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7978] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7978] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7978] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7978] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7978] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7980 attached , parent_tid=[7980], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7980 [pid 7980] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7980] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7978] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7980] <... futex resumed>) = 0 [pid 7980] shutdown(4, SHUT_RD [pid 7979] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7979] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7979] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7980] <... shutdown resumed>) = 0 [pid 7980] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7980] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7978] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7978] exit_group(0 [pid 7979] <... futex resumed>) = ? [pid 7978] <... exit_group resumed>) = ? [pid 7979] +++ exited with 0 +++ [pid 7980] <... futex resumed>) = ? [pid 7980] +++ exited with 0 +++ [pid 7978] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7978, 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 7981 attached , child_tidptr=0x555555db95d0) = 7981 [pid 7981] set_robust_list(0x555555db95e0, 24) = 0 [pid 7981] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7981] setpgid(0, 0) = 0 [pid 7981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7981] write(3, "1000", 4) = 4 [pid 7981] close(3) = 0 [pid 7981] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7981] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7981] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7981] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7982 attached [pid 7982] set_robust_list(0x7f01fdd519e0, 24 [pid 7981] <... clone resumed>, parent_tid=[7982], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7982 [pid 7982] <... set_robust_list resumed>) = 0 [pid 7981] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7982] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7981] <... futex resumed>) = 0 [pid 7981] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7982] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7982] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7982] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7982] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7981] <... futex resumed>) = 0 [pid 7982] <... futex resumed>) = 1 [pid 7982] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 7981] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7982] <... socket resumed>) = 4 [pid 7982] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7981] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7982] <... futex resumed>) = 0 [pid 7981] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7982] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7981] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7982] <... futex resumed>) = 0 [pid 7981] <... futex resumed>) = 0 [pid 7982] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7981] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7981] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7982] <... futex resumed>) = 0 [pid 7981] <... futex resumed>) = 1 [pid 7982] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7982] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7982] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7981] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7981] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7982] <... futex resumed>) = 0 [pid 7981] <... futex resumed>) = 1 [pid 7982] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7981] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7982] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7981] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7982] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7981] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7982] connect(4, NULL, 0 [pid 7981] <... futex resumed>) = 0 [pid 7981] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7981] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7981] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7981] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7981] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7981] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7983 attached , parent_tid=[7983], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7983 [pid 7983] set_robust_list(0x7f01fdd309e0, 24 [pid 7981] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7981] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7983] <... set_robust_list resumed>) = 0 [pid 7983] shutdown(4, SHUT_RD) = 0 [pid 7982] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7983] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7983] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7982] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7982] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7981] <... futex resumed>) = 0 [pid 7981] exit_group(0 [pid 7982] <... futex resumed>) = ? [pid 7981] <... exit_group resumed>) = ? [pid 7983] <... futex resumed>) = ? [pid 7982] +++ exited with 0 +++ [pid 7983] +++ exited with 0 +++ [pid 7981] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7981, 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 7984 attached , child_tidptr=0x555555db95d0) = 7984 [pid 7984] set_robust_list(0x555555db95e0, 24) = 0 [pid 7984] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7984] setpgid(0, 0) = 0 [pid 7984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7984] write(3, "1000", 4) = 4 [pid 7984] close(3) = 0 [pid 7984] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7984] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7984] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7984] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7985], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7985 [pid 7984] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7984] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7985 attached [pid 7985] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7985] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7985] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7985] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7985] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7984] <... futex resumed>) = 0 [pid 7985] <... futex resumed>) = 1 [pid 7985] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 7984] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7985] <... socket resumed>) = 4 [pid 7985] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7984] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7985] <... futex resumed>) = 0 [pid 7984] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7984] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7985] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7984] <... futex resumed>) = 0 [pid 7985] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7984] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7984] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7985] <... futex resumed>) = 0 [pid 7984] <... futex resumed>) = 1 [pid 7985] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16 [pid 7984] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7985] <... connect resumed>) = -1 ENODEV (No such device) [pid 7985] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7984] <... futex resumed>) = 0 [pid 7984] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7984] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7985] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7985] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7984] <... futex resumed>) = 0 [pid 7984] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7984] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7985] connect(4, NULL, 0 [pid 7984] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7984] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7984] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7984] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7984] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7986 attached , parent_tid=[7986], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7986 [pid 7984] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7984] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7986] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7986] shutdown(4, SHUT_RD) = 0 [pid 7986] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7984] <... futex resumed>) = 0 [pid 7986] <... futex resumed>) = 1 [pid 7986] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7985] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7985] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7985] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7984] exit_group(0 [pid 7986] <... futex resumed>) = ? [pid 7985] <... futex resumed>) = ? [pid 7984] <... exit_group resumed>) = ? [pid 7985] +++ exited with 0 +++ [pid 7986] +++ exited with 0 +++ [pid 7984] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7984, 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 7987 attached , child_tidptr=0x555555db95d0) = 7987 [pid 7987] set_robust_list(0x555555db95e0, 24) = 0 [pid 7987] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7987] setpgid(0, 0) = 0 [pid 7987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7987] write(3, "1000", 4) = 4 [pid 7987] close(3) = 0 [pid 7987] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7987] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7987] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7987] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7988 attached [pid 7988] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7988] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7987] <... clone resumed>, parent_tid=[7988], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7988 [pid 7987] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7988] <... futex resumed>) = 0 [pid 7988] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 7987] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7988] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7988] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7988] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7988] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7987] <... futex resumed>) = 0 [pid 7988] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7987] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 7988] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7987] <... futex resumed>) = 0 [pid 7988] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 7987] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7988] <... socket resumed>) = 4 [pid 7988] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7987] <... futex resumed>) = 0 [pid 7987] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7987] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7988] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7987] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7987] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7987] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7988] <... futex resumed>) = 1 [pid 7987] <... futex resumed>) = 0 [pid 7987] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 7988] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7988] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7987] <... futex resumed>) = 0 [pid 7987] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7987] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7988] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7988] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7987] <... futex resumed>) = 0 [pid 7987] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7987] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7988] connect(4, NULL, 0 [pid 7987] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7987] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7987] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7987] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7987] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7989 attached [pid 7989] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7989] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7987] <... clone resumed>, parent_tid=[7989], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7989 [pid 7987] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7989] <... futex resumed>) = 0 [pid 7989] shutdown(4, SHUT_RD [pid 7988] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7988] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7988] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7989] <... shutdown resumed>) = 0 [pid 7989] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7989] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7987] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7987] exit_group(0) = ? [pid 7989] <... futex resumed>) = ? [pid 7988] <... futex resumed>) = ? [pid 7989] +++ exited with 0 +++ [pid 7988] +++ exited with 0 +++ [pid 7987] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7987, 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=0x555555db95d0) = 7990 ./strace-static-x86_64: Process 7990 attached [pid 7990] set_robust_list(0x555555db95e0, 24) = 0 [pid 7990] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7990] setpgid(0, 0) = 0 [pid 7990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7990] write(3, "1000", 4) = 4 [pid 7990] close(3) = 0 [pid 7990] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7990] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7990] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7990] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7991], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7991 [pid 7990] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7990] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7991 attached [pid 7991] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7991] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7991] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7991] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7991] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7990] <... futex resumed>) = 0 [pid 7990] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7990] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7991] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7991] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7990] <... futex resumed>) = 0 [pid 7990] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7990] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7991] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7990] <... futex resumed>) = 0 [pid 7990] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7990] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7991] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7991] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7990] <... futex resumed>) = 0 [pid 7990] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7990] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7991] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7991] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7990] <... futex resumed>) = 0 [pid 7990] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7990] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7991] connect(4, NULL, 0 [pid 7990] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7990] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7990] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7990] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7990] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7990] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7992 attached , parent_tid=[7992], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7992 [pid 7992] set_robust_list(0x7f01fdd309e0, 24 [pid 7990] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7992] <... set_robust_list resumed>) = 0 [pid 7992] shutdown(4, SHUT_RD) = 0 [pid 7990] <... futex resumed>) = 0 [pid 7992] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7992] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7991] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7990] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7991] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 7990] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7990] exit_group(0) = ? [pid 7992] <... futex resumed>) = ? [pid 7991] <... futex resumed>) = ? [pid 7992] +++ exited with 0 +++ [pid 7991] +++ exited with 0 +++ [pid 7990] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7990, 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 7993 attached , child_tidptr=0x555555db95d0) = 7993 [pid 7993] set_robust_list(0x555555db95e0, 24) = 0 [pid 7993] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7993] setpgid(0, 0) = 0 [pid 7993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7993] write(3, "1000", 4) = 4 [pid 7993] close(3) = 0 [pid 7993] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7993] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7993] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7993] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7994 attached [pid 7994] set_robust_list(0x7f01fdd519e0, 24 [pid 7993] <... clone resumed>, parent_tid=[7994], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7994 [pid 7994] <... set_robust_list resumed>) = 0 [pid 7993] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7993] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7994] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7994] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7994] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7994] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7993] <... futex resumed>) = 0 [pid 7993] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7993] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7994] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7994] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7993] <... futex resumed>) = 0 [pid 7993] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7993] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7994] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7993] <... futex resumed>) = 0 [pid 7993] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7993] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7994] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7994] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7993] <... futex resumed>) = 0 [pid 7993] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7993] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7994] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7994] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7993] <... futex resumed>) = 0 [pid 7993] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7993] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7994] connect(4, NULL, 0 [pid 7993] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7993] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7993] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7993] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7993] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7995], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7995 ./strace-static-x86_64: Process 7995 attached [pid 7993] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 7995] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7995] shutdown(4, SHUT_RD) = 0 [pid 7995] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7995] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7993] <... futex resumed>) = 1 [pid 7993] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7995] <... futex resumed>) = 0 [pid 7995] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7994] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7994] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7994] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7993] exit_group(0) = ? [pid 7995] <... futex resumed>) = ? [pid 7995] +++ exited with 0 +++ [pid 7994] <... futex resumed>) = ? [pid 7994] +++ exited with 0 +++ [pid 7993] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7993, 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=0x555555db95d0) = 7996 ./strace-static-x86_64: Process 7996 attached [pid 7996] set_robust_list(0x555555db95e0, 24) = 0 [pid 7996] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7996] setpgid(0, 0) = 0 [pid 7996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7996] write(3, "1000", 4) = 4 [pid 7996] close(3) = 0 [pid 7996] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7996] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7996] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7996] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7997 attached , parent_tid=[7997], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 7997 [pid 7997] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 7997] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7996] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7996] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7997] <... futex resumed>) = 0 [pid 7997] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 7997] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 7997] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 7997] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7996] <... futex resumed>) = 0 [pid 7996] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7996] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7997] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 7997] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7996] <... futex resumed>) = 0 [pid 7996] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7996] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7997] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7996] <... futex resumed>) = 0 [pid 7996] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7996] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7997] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 7997] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7996] <... futex resumed>) = 0 [pid 7996] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7996] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7997] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 7997] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7996] <... futex resumed>) = 0 [pid 7996] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7996] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7997] connect(4, NULL, 0 [pid 7996] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7996] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7996] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7996] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7996] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7998 attached [pid 7998] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 7998] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7996] <... clone resumed>, parent_tid=[7998], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 7998 [pid 7996] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7998] <... futex resumed>) = 0 [pid 7998] shutdown(4, SHUT_RD [pid 7996] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7998] <... shutdown resumed>) = 0 [pid 7998] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7998] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7996] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7997] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 7997] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7997] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7996] exit_group(0 [pid 7997] <... futex resumed>) = ? [pid 7998] <... futex resumed>) = ? [pid 7997] +++ exited with 0 +++ [pid 7996] <... exit_group resumed>) = ? [pid 7998] +++ exited with 0 +++ [pid 7996] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7996, 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 7999 attached , child_tidptr=0x555555db95d0) = 7999 [pid 7999] set_robust_list(0x555555db95e0, 24) = 0 [pid 7999] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7999] setpgid(0, 0) = 0 [pid 7999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7999] write(3, "1000", 4) = 4 [pid 7999] close(3) = 0 [pid 7999] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7999] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 7999] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7999] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8000], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8000 [pid 7999] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7999] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8000 attached [pid 8000] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8000] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8000] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8000] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8000] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7999] <... futex resumed>) = 0 [pid 7999] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7999] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8000] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8000] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7999] <... futex resumed>) = 0 [pid 7999] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7999] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8000] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7999] <... futex resumed>) = 0 [pid 7999] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7999] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8000] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8000] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7999] <... futex resumed>) = 0 [pid 7999] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7999] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8000] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8000] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7999] <... futex resumed>) = 0 [pid 7999] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7999] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8000] connect(4, NULL, 0 [pid 7999] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7999] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7999] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7999] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 7999] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7999] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8001 attached , parent_tid=[8001], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8001 [pid 8001] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8001] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7999] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8001] <... futex resumed>) = 0 [pid 8001] shutdown(4, SHUT_RD [pid 7999] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8001] <... shutdown resumed>) = 0 [pid 8001] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8001] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7999] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8000] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8000] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8000] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7999] exit_group(0) = ? [pid 8000] <... futex resumed>) = ? [pid 8001] <... futex resumed>) = ? [pid 8001] +++ exited with 0 +++ [pid 8000] +++ exited with 0 +++ [pid 7999] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7999, 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=0x555555db95d0) = 8002 ./strace-static-x86_64: Process 8002 attached [pid 8002] set_robust_list(0x555555db95e0, 24) = 0 [pid 8002] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8002] setpgid(0, 0) = 0 [pid 8002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8002] write(3, "1000", 4) = 4 [pid 8002] close(3) = 0 [pid 8002] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8002] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8002] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8002] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8003], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8003 [pid 8002] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8002] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8003 attached [pid 8003] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8003] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8003] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8003] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8003] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8002] <... futex resumed>) = 0 [pid 8002] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8002] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8003] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8003] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8002] <... futex resumed>) = 0 [pid 8002] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8002] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8003] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8002] <... futex resumed>) = 0 [pid 8003] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8002] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8002] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8003] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8003] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8003] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8002] <... futex resumed>) = 0 [pid 8002] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8002] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8003] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8003] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8002] <... futex resumed>) = 0 [pid 8002] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8002] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8003] connect(4, NULL, 0 [pid 8002] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8002] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8002] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8002] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8002] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8004 attached [pid 8004] set_robust_list(0x7f01fdd309e0, 24 [pid 8002] <... clone resumed>, parent_tid=[8004], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8004 [pid 8004] <... set_robust_list resumed>) = 0 [pid 8002] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 8004] shutdown(4, SHUT_RD [pid 8002] <... futex resumed>) = 0 [pid 8002] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8003] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8004] <... shutdown resumed>) = 0 [pid 8003] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8004] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8003] <... futex resumed>) = 0 [pid 8004] <... futex resumed>) = 1 [pid 8003] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8002] <... futex resumed>) = 0 [pid 8004] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8002] exit_group(0 [pid 8004] <... futex resumed>) = ? [pid 8003] <... futex resumed>) = ? [pid 8002] <... exit_group resumed>) = ? [pid 8003] +++ exited with 0 +++ [pid 8004] +++ exited with 0 +++ [pid 8002] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8002, 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=0x555555db95d0) = 8005 ./strace-static-x86_64: Process 8005 attached [pid 8005] set_robust_list(0x555555db95e0, 24) = 0 [pid 8005] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8005] setpgid(0, 0) = 0 [pid 8005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8005] write(3, "1000", 4) = 4 [pid 8005] close(3) = 0 [pid 8005] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8005] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8005] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8005] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8006 attached [pid 8006] set_robust_list(0x7f01fdd519e0, 24 [pid 8005] <... clone resumed>, parent_tid=[8006], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8006 [pid 8006] <... set_robust_list resumed>) = 0 [pid 8005] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8005] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8006] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8006] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8006] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8006] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8005] <... futex resumed>) = 0 [pid 8005] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8005] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8006] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8006] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8005] <... futex resumed>) = 0 [pid 8005] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8005] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8006] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8005] <... futex resumed>) = 0 [pid 8005] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8005] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8006] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8006] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8005] <... futex resumed>) = 0 [pid 8005] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8005] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8006] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8006] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8005] <... futex resumed>) = 0 [pid 8005] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8005] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8006] connect(4, NULL, 0 [pid 8005] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8005] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8005] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8005] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8005] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8005] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8007 attached [pid 8007] set_robust_list(0x7f01fdd309e0, 24 [pid 8005] <... clone resumed>, parent_tid=[8007], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8007 [pid 8007] <... set_robust_list resumed>) = 0 [pid 8005] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 8007] shutdown(4, SHUT_RD [pid 8005] <... futex resumed>) = 0 [pid 8005] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8007] <... shutdown resumed>) = 0 [pid 8006] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8007] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8006] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8006] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8007] <... futex resumed>) = 1 [pid 8005] <... futex resumed>) = 0 [pid 8005] exit_group(0) = ? [pid 8006] <... futex resumed>) = ? [pid 8007] +++ exited with 0 +++ [pid 8006] +++ exited with 0 +++ [pid 8005] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8005, 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 8008 attached , child_tidptr=0x555555db95d0) = 8008 [pid 8008] set_robust_list(0x555555db95e0, 24) = 0 [pid 8008] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8008] setpgid(0, 0) = 0 [pid 8008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8008] write(3, "1000", 4) = 4 [pid 8008] close(3) = 0 [pid 8008] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8008] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8008] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8008] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8009], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8009 [pid 8008] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8008] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8009 attached [pid 8009] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8009] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8009] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8009] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8009] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8008] <... futex resumed>) = 0 [pid 8008] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8009] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 8008] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8009] <... socket resumed>) = 4 [pid 8009] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8008] <... futex resumed>) = 0 [pid 8008] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8008] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8009] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8008] <... futex resumed>) = 0 [pid 8008] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8008] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8009] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8009] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8008] <... futex resumed>) = 0 [pid 8008] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8008] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8009] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8009] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8008] <... futex resumed>) = 0 [pid 8008] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8008] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8009] connect(4, NULL, 0 [pid 8008] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8008] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8008] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8008] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8008] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8008] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8010 attached [pid 8010] set_robust_list(0x7f01fdd309e0, 24 [pid 8008] <... clone resumed>, parent_tid=[8010], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8010 [pid 8010] <... set_robust_list resumed>) = 0 [pid 8008] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 8010] shutdown(4, SHUT_RD [pid 8008] <... futex resumed>) = 0 [pid 8008] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8010] <... shutdown resumed>) = 0 [pid 8010] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8008] <... futex resumed>) = 0 [pid 8010] <... futex resumed>) = 1 [pid 8010] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8009] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8009] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8009] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8008] exit_group(0) = ? [pid 8009] <... futex resumed>) = ? [pid 8010] <... futex resumed>) = ? [pid 8010] +++ exited with 0 +++ [pid 8009] +++ exited with 0 +++ [pid 8008] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8008, 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=0x555555db95d0) = 8011 ./strace-static-x86_64: Process 8011 attached [pid 8011] set_robust_list(0x555555db95e0, 24) = 0 [pid 8011] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8011] setpgid(0, 0) = 0 [pid 8011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8011] write(3, "1000", 4) = 4 [pid 8011] close(3) = 0 [pid 8011] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8011] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8011] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8011] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8012 attached [pid 8012] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8012] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8011] <... clone resumed>, parent_tid=[8012], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8012 [pid 8011] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8012] <... futex resumed>) = 0 [pid 8012] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8011] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8012] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8012] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8012] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8012] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8011] <... futex resumed>) = 0 [pid 8011] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8011] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8012] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8012] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8011] <... futex resumed>) = 0 [pid 8011] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8012] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8011] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8011] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8011] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8012] <... futex resumed>) = 0 [pid 8012] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8012] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8011] <... futex resumed>) = 0 [pid 8011] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8011] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8012] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8012] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8011] <... futex resumed>) = 0 [pid 8011] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8011] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8012] connect(4, NULL, 0 [pid 8011] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8011] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8011] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8011] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8011] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8011] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8013 attached , parent_tid=[8013], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8013 [pid 8013] set_robust_list(0x7f01fdd309e0, 24 [pid 8011] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 8013] <... set_robust_list resumed>) = 0 [pid 8011] <... futex resumed>) = 0 [pid 8013] shutdown(4, SHUT_RD [pid 8011] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8013] <... shutdown resumed>) = 0 [pid 8013] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8011] <... futex resumed>) = 0 [pid 8012] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8013] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8012] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8012] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8011] exit_group(0 [pid 8012] <... futex resumed>) = ? [pid 8011] <... exit_group resumed>) = ? [pid 8012] +++ exited with 0 +++ [pid 8013] <... futex resumed>) = ? [pid 8013] +++ exited with 0 +++ [pid 8011] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8011, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555db95d0) = 8014 ./strace-static-x86_64: Process 8014 attached [pid 8014] set_robust_list(0x555555db95e0, 24) = 0 [pid 8014] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8014] setpgid(0, 0) = 0 [pid 8014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8014] write(3, "1000", 4) = 4 [pid 8014] close(3) = 0 [pid 8014] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8014] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8014] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8014] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8015], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8015 [pid 8014] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8014] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8015 attached [pid 8015] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8015] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8015] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8015] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8015] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8014] <... futex resumed>) = 0 [pid 8014] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8014] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8015] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8015] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8014] <... futex resumed>) = 0 [pid 8014] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8014] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8015] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8014] <... futex resumed>) = 0 [pid 8015] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8014] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8014] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8015] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8015] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8014] <... futex resumed>) = 0 [pid 8014] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8014] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8015] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8015] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8014] <... futex resumed>) = 0 [pid 8014] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8014] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8015] connect(4, NULL, 0 [pid 8014] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8014] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8014] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8014] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8014] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8014] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8014] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8016], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8016 [pid 8014] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8014] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8016 attached [pid 8016] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8016] shutdown(4, SHUT_RD) = 0 [pid 8016] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8014] <... futex resumed>) = 0 [pid 8016] <... futex resumed>) = 1 [pid 8016] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8015] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8015] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8015] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8014] exit_group(0 [pid 8016] <... futex resumed>) = ? [pid 8015] <... futex resumed>) = ? [pid 8014] <... exit_group resumed>) = ? [pid 8015] +++ exited with 0 +++ [pid 8016] +++ exited with 0 +++ [pid 8014] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8014, 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=0x555555db95d0) = 8017 ./strace-static-x86_64: Process 8017 attached [pid 8017] set_robust_list(0x555555db95e0, 24) = 0 [pid 8017] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8017] setpgid(0, 0) = 0 [pid 8017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8017] write(3, "1000", 4) = 4 [pid 8017] close(3) = 0 [pid 8017] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8017] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8017] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8017] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8018], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8018 [pid 8017] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8017] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8018 attached [pid 8018] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8018] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8018] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8018] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8018] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8017] <... futex resumed>) = 0 [pid 8017] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8017] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8018] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8018] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8017] <... futex resumed>) = 0 [pid 8017] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8017] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8018] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8017] <... futex resumed>) = 0 [pid 8017] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8017] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8018] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8018] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8017] <... futex resumed>) = 0 [pid 8017] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8017] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8018] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8018] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8017] <... futex resumed>) = 0 [pid 8017] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8017] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8018] connect(4, NULL, 0 [pid 8017] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8017] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8017] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8017] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8017] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8017] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8017] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8019], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8019 [pid 8017] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8017] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8019 attached [pid 8019] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8019] shutdown(4, SHUT_RD [pid 8018] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8018] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8018] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8019] <... shutdown resumed>) = 0 [pid 8019] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8017] <... futex resumed>) = 0 [pid 8017] exit_group(0 [pid 8018] <... futex resumed>) = ? [pid 8017] <... exit_group resumed>) = ? [pid 8018] +++ exited with 0 +++ [pid 8019] <... futex resumed>) = ? [pid 8019] +++ exited with 0 +++ [pid 8017] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8017, 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 8020 attached , child_tidptr=0x555555db95d0) = 8020 [pid 8020] set_robust_list(0x555555db95e0, 24) = 0 [pid 8020] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8020] setpgid(0, 0) = 0 [pid 8020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8020] write(3, "1000", 4) = 4 [pid 8020] close(3) = 0 [pid 8020] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8020] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8020] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8020] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8021], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8021 [pid 8020] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8020] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8021 attached [pid 8021] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8021] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8021] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8021] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8021] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8020] <... futex resumed>) = 0 [pid 8020] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8020] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8021] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8021] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8020] <... futex resumed>) = 0 [pid 8020] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8020] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8021] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8020] <... futex resumed>) = 0 [pid 8020] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8020] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8021] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8021] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8020] <... futex resumed>) = 0 [pid 8020] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8020] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8021] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8021] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8020] <... futex resumed>) = 0 [pid 8020] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8020] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8021] connect(4, NULL, 0 [pid 8020] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8020] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8020] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8020] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8020] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8020] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8022 attached , parent_tid=[8022], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8022 [pid 8020] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8020] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8022] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8022] shutdown(4, SHUT_RD [pid 8021] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8021] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8021] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8022] <... shutdown resumed>) = 0 [pid 8022] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8020] <... futex resumed>) = 0 [pid 8020] exit_group(0) = ? [pid 8021] <... futex resumed>) = ? [pid 8021] +++ exited with 0 +++ [pid 8022] <... futex resumed>) = ? [pid 8022] +++ exited with 0 +++ [pid 8020] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8020, 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 8023 attached , child_tidptr=0x555555db95d0) = 8023 [pid 8023] set_robust_list(0x555555db95e0, 24) = 0 [pid 8023] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8023] setpgid(0, 0) = 0 [pid 8023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8023] write(3, "1000", 4) = 4 [pid 8023] close(3) = 0 [pid 8023] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8023] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8023] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8023] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8024 attached , parent_tid=[8024], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8024 [pid 8024] set_robust_list(0x7f01fdd519e0, 24 [pid 8023] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8024] <... set_robust_list resumed>) = 0 [pid 8023] <... futex resumed>) = 0 [pid 8023] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8024] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8024] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8024] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8024] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8024] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8023] <... futex resumed>) = 0 [pid 8023] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8023] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8024] <... futex resumed>) = 0 [pid 8024] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8024] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8023] <... futex resumed>) = 0 [pid 8023] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8023] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8024] <... futex resumed>) = 1 [pid 8024] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8023] <... futex resumed>) = 0 [pid 8023] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8023] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8024] <... futex resumed>) = 1 [pid 8024] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8024] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8023] <... futex resumed>) = 0 [pid 8023] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8023] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8024] <... futex resumed>) = 1 [pid 8024] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8024] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8023] <... futex resumed>) = 0 [pid 8023] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8023] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8024] <... futex resumed>) = 1 [pid 8024] connect(4, NULL, 0 [pid 8023] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8023] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8023] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8023] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8023] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8025 attached , parent_tid=[8025], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8025 [pid 8023] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8023] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8025] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8025] shutdown(4, SHUT_RD [pid 8024] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8025] <... shutdown resumed>) = 0 [pid 8025] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8023] <... futex resumed>) = 0 [pid 8024] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8025] <... futex resumed>) = 1 [pid 8025] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8024] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8023] exit_group(0 [pid 8025] <... futex resumed>) = ? [pid 8024] <... futex resumed>) = ? [pid 8023] <... exit_group resumed>) = ? [pid 8024] +++ exited with 0 +++ [pid 8025] +++ exited with 0 +++ [pid 8023] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8023, 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=0x555555db95d0) = 8026 ./strace-static-x86_64: Process 8026 attached [pid 8026] set_robust_list(0x555555db95e0, 24) = 0 [pid 8026] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8026] setpgid(0, 0) = 0 [pid 8026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8026] write(3, "1000", 4) = 4 [pid 8026] close(3) = 0 [pid 8026] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8026] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8026] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8026] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8027], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8027 [pid 8026] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8026] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8027 attached [pid 8027] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8027] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8027] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8027] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8027] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8026] <... futex resumed>) = 0 [pid 8026] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8026] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8027] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8027] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8026] <... futex resumed>) = 0 [pid 8026] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8026] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8027] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8026] <... futex resumed>) = 0 [pid 8026] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8026] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8027] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8027] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8026] <... futex resumed>) = 0 [pid 8026] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8026] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8027] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8027] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8026] <... futex resumed>) = 0 [pid 8026] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8026] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8027] connect(4, NULL, 0 [pid 8026] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8026] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8026] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8026] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8026] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8026] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8028 attached , parent_tid=[8028], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8028 [pid 8026] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8028] set_robust_list(0x7f01fdd309e0, 24 [pid 8026] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8028] <... set_robust_list resumed>) = 0 [pid 8028] shutdown(4, SHUT_RD) = 0 [pid 8027] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8027] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8027] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8028] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8026] <... futex resumed>) = 0 [pid 8026] exit_group(0) = ? [pid 8027] <... futex resumed>) = ? [pid 8027] +++ exited with 0 +++ [pid 8028] +++ exited with 0 +++ [pid 8026] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8026, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8029 attached , child_tidptr=0x555555db95d0) = 8029 [pid 8029] set_robust_list(0x555555db95e0, 24) = 0 [pid 8029] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8029] setpgid(0, 0) = 0 [pid 8029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8029] write(3, "1000", 4) = 4 [pid 8029] close(3) = 0 [pid 8029] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8029] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8029] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8029] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8030 attached [pid 8030] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8030] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8029] <... clone resumed>, parent_tid=[8030], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8030 [pid 8029] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8030] <... futex resumed>) = 0 [pid 8030] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8029] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8030] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8030] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8030] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8030] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8029] <... futex resumed>) = 0 [pid 8029] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8029] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8030] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8030] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8029] <... futex resumed>) = 0 [pid 8029] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8030] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8029] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8029] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8029] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8030] <... futex resumed>) = 1 [pid 8029] <... futex resumed>) = 0 [pid 8029] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 8030] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8030] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8029] <... futex resumed>) = 0 [pid 8029] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8029] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8030] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8030] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8029] <... futex resumed>) = 0 [pid 8029] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8029] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8030] connect(4, NULL, 0 [pid 8029] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8029] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8029] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8029] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8029] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8031], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8031 [pid 8029] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8029] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8031 attached [pid 8031] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8031] shutdown(4, SHUT_RD [pid 8030] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8030] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8030] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8031] <... shutdown resumed>) = 0 [pid 8031] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8029] <... futex resumed>) = 0 [pid 8029] exit_group(0 [pid 8030] <... futex resumed>) = ? [pid 8029] <... exit_group resumed>) = ? [pid 8030] +++ exited with 0 +++ [pid 8031] <... futex resumed>) = ? [pid 8031] +++ exited with 0 +++ [pid 8029] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8029, 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=0x555555db95d0) = 8032 ./strace-static-x86_64: Process 8032 attached [pid 8032] set_robust_list(0x555555db95e0, 24) = 0 [pid 8032] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8032] setpgid(0, 0) = 0 [pid 8032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8032] write(3, "1000", 4) = 4 [pid 8032] close(3) = 0 [pid 8032] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8032] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8032] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8032] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8033 attached , parent_tid=[8033], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8033 [pid 8033] set_robust_list(0x7f01fdd519e0, 24 [pid 8032] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8033] <... set_robust_list resumed>) = 0 [pid 8033] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8032] <... futex resumed>) = 0 [pid 8032] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8033] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8033] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8033] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8033] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8032] <... futex resumed>) = 0 [pid 8032] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8032] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8033] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8033] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8032] <... futex resumed>) = 0 [pid 8033] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8032] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8032] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8033] <... futex resumed>) = 0 [pid 8032] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8032] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8033] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8033] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8032] <... futex resumed>) = 0 [pid 8032] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8032] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8033] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8033] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8032] <... futex resumed>) = 0 [pid 8032] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8032] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8033] connect(4, NULL, 0 [pid 8032] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8032] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8032] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8032] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8032] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8034], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8034 ./strace-static-x86_64: Process 8034 attached [pid 8032] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8032] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8034] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8034] shutdown(4, SHUT_RD) = 0 [pid 8033] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8034] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8032] <... futex resumed>) = 0 [pid 8034] <... futex resumed>) = 1 [pid 8033] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8034] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8033] <... futex resumed>) = 0 [pid 8033] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8032] exit_group(0 [pid 8033] <... futex resumed>) = ? [pid 8032] <... exit_group resumed>) = ? [pid 8034] <... futex resumed>) = ? [pid 8034] +++ exited with 0 +++ [pid 8033] +++ exited with 0 +++ [pid 8032] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8032, 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=0x555555db95d0) = 8035 ./strace-static-x86_64: Process 8035 attached [pid 8035] set_robust_list(0x555555db95e0, 24) = 0 [pid 8035] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8035] setpgid(0, 0) = 0 [pid 8035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8035] write(3, "1000", 4) = 4 [pid 8035] close(3) = 0 [pid 8035] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8035] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8035] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8035] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8036 attached , parent_tid=[8036], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8036 [pid 8036] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8036] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8035] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8036] <... futex resumed>) = 0 [pid 8036] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8035] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8036] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8036] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8036] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8036] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8035] <... futex resumed>) = 0 [pid 8035] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8035] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8036] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8036] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8035] <... futex resumed>) = 0 [pid 8035] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8035] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8036] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8035] <... futex resumed>) = 0 [pid 8035] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8036] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16 [pid 8035] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8036] <... connect resumed>) = -1 ENODEV (No such device) [pid 8036] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8035] <... futex resumed>) = 0 [pid 8035] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8035] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8036] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8036] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8035] <... futex resumed>) = 0 [pid 8035] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8035] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8036] connect(4, NULL, 0 [pid 8035] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8035] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8035] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8035] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8035] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8037 attached , parent_tid=[8037], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8037 [pid 8037] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8037] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8035] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8037] <... futex resumed>) = 0 [pid 8037] shutdown(4, SHUT_RD) = 0 [pid 8036] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8035] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8037] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8036] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8037] <... futex resumed>) = 1 [pid 8035] <... futex resumed>) = 0 [pid 8037] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8036] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8035] exit_group(0 [pid 8037] <... futex resumed>) = ? [pid 8036] <... futex resumed>) = ? [pid 8035] <... exit_group resumed>) = ? [pid 8036] +++ exited with 0 +++ [pid 8037] +++ exited with 0 +++ [pid 8035] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8035, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555db95d0) = 8038 ./strace-static-x86_64: Process 8038 attached [pid 8038] set_robust_list(0x555555db95e0, 24) = 0 [pid 8038] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8038] setpgid(0, 0) = 0 [pid 8038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8038] write(3, "1000", 4) = 4 [pid 8038] close(3) = 0 [pid 8038] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8038] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8038] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8038] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8039], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8039 ./strace-static-x86_64: Process 8039 attached [pid 8039] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8039] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8038] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8039] <... futex resumed>) = 0 [pid 8039] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8038] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8039] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8039] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8039] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8039] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8038] <... futex resumed>) = 0 [pid 8039] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 8038] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8039] <... socket resumed>) = 4 [pid 8039] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8038] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8039] <... futex resumed>) = 0 [pid 8039] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8038] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8039] <... futex resumed>) = 0 [pid 8038] <... futex resumed>) = 0 [pid 8039] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8038] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8038] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8039] <... futex resumed>) = 0 [pid 8038] <... futex resumed>) = 1 [pid 8039] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8038] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8039] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8039] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8038] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8038] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8039] <... futex resumed>) = 0 [pid 8038] <... futex resumed>) = 1 [pid 8039] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8038] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8039] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8039] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8038] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8038] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8039] <... futex resumed>) = 0 [pid 8038] <... futex resumed>) = 1 [pid 8039] connect(4, NULL, 0 [pid 8038] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8038] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8038] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8038] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8038] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8038] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8040 attached , parent_tid=[8040], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8040 [pid 8040] set_robust_list(0x7f01fdd309e0, 24 [pid 8038] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 8040] <... set_robust_list resumed>) = 0 [pid 8038] <... futex resumed>) = 0 [pid 8040] shutdown(4, SHUT_RD [pid 8038] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8039] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8040] <... shutdown resumed>) = 0 [pid 8039] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8040] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8039] <... futex resumed>) = 0 [pid 8040] <... futex resumed>) = 1 [pid 8038] <... futex resumed>) = 0 [pid 8039] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8040] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8038] exit_group(0 [pid 8040] <... futex resumed>) = ? [pid 8039] <... futex resumed>) = ? [pid 8038] <... exit_group resumed>) = ? [pid 8040] +++ exited with 0 +++ [pid 8039] +++ exited with 0 +++ [pid 8038] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8038, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8041 attached , child_tidptr=0x555555db95d0) = 8041 [pid 8041] set_robust_list(0x555555db95e0, 24) = 0 [pid 8041] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8041] setpgid(0, 0) = 0 [pid 8041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8041] write(3, "1000", 4) = 4 [pid 8041] close(3) = 0 [pid 8041] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8041] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8041] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8041] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8042 attached , parent_tid=[8042], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8042 [pid 8042] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8042] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8041] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8042] <... futex resumed>) = 0 [pid 8042] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8041] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8042] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8042] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8042] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8042] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8041] <... futex resumed>) = 0 [pid 8041] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8042] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 8041] <... futex resumed>) = 0 [pid 8041] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8042] <... socket resumed>) = 4 [pid 8042] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8041] <... futex resumed>) = 0 [pid 8041] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8042] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8041] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8041] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8041] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8042] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8042] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8041] <... futex resumed>) = 0 [pid 8041] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8041] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8042] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8042] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8041] <... futex resumed>) = 0 [pid 8041] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8041] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8042] connect(4, NULL, 0 [pid 8041] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8041] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8041] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8041] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8041] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8043 attached , parent_tid=[8043], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8043 [pid 8041] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8041] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8043] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8043] shutdown(4, SHUT_RD) = 0 [pid 8042] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8043] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8041] <... futex resumed>) = 0 [pid 8043] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8042] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8042] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8041] exit_group(0 [pid 8043] <... futex resumed>) = ? [pid 8042] <... futex resumed>) = ? [pid 8041] <... exit_group resumed>) = ? [pid 8042] +++ exited with 0 +++ [pid 8043] +++ exited with 0 +++ [pid 8041] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8041, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8044 attached [pid 8044] set_robust_list(0x555555db95e0, 24) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x555555db95d0) = 8044 [pid 8044] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8044] setpgid(0, 0) = 0 [pid 8044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8044] write(3, "1000", 4) = 4 [pid 8044] close(3) = 0 [pid 8044] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8044] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8044] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8044] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8045], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8045 [pid 8044] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8044] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8045 attached [pid 8045] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8045] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8045] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8045] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8045] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8044] <... futex resumed>) = 0 [pid 8044] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8044] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8045] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8045] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8044] <... futex resumed>) = 0 [pid 8044] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8044] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8045] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8044] <... futex resumed>) = 0 [pid 8044] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8044] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8045] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8045] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8044] <... futex resumed>) = 0 [pid 8044] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8044] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8045] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8045] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8044] <... futex resumed>) = 0 [pid 8044] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8044] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8045] connect(4, NULL, 0 [pid 8044] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8044] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8044] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8044] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8044] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8046], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8046 [pid 8044] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8044] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8046 attached [pid 8046] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8046] shutdown(4, SHUT_RD [pid 8045] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8045] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8045] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8046] <... shutdown resumed>) = 0 [pid 8046] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8044] <... futex resumed>) = 0 [pid 8044] exit_group(0 [pid 8045] <... futex resumed>) = ? [pid 8044] <... exit_group resumed>) = ? [pid 8045] +++ exited with 0 +++ [pid 8046] <... futex resumed>) = ? [pid 8046] +++ exited with 0 +++ [pid 8044] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8044, 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=0x555555db95d0) = 8047 ./strace-static-x86_64: Process 8047 attached [pid 8047] set_robust_list(0x555555db95e0, 24) = 0 [pid 8047] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8047] setpgid(0, 0) = 0 [pid 8047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8047] write(3, "1000", 4) = 4 [pid 8047] close(3) = 0 [pid 8047] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8047] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8047] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8047] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8048 attached , parent_tid=[8048], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8048 [pid 8048] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8048] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8047] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8048] <... futex resumed>) = 0 [pid 8048] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8047] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8048] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8048] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8048] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8048] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8047] <... futex resumed>) = 0 [pid 8047] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8047] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8048] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8048] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8047] <... futex resumed>) = 0 [pid 8047] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8047] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8048] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8047] <... futex resumed>) = 0 [pid 8047] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8047] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8048] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8048] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8047] <... futex resumed>) = 0 [pid 8047] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8047] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8048] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8048] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8048] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8047] <... futex resumed>) = 0 [pid 8047] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8048] <... futex resumed>) = 0 [pid 8048] connect(4, NULL, 0 [pid 8047] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8047] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8047] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8047] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8047] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8049], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8049 [pid 8047] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8047] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8049 attached [pid 8049] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8049] shutdown(4, SHUT_RD) = 0 [pid 8049] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8047] <... futex resumed>) = 0 [pid 8049] <... futex resumed>) = 1 [pid 8049] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8048] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8048] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8048] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8047] exit_group(0 [pid 8048] <... futex resumed>) = ? [pid 8047] <... exit_group resumed>) = ? [pid 8049] <... futex resumed>) = ? [pid 8048] +++ exited with 0 +++ [pid 8049] +++ exited with 0 +++ [pid 8047] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8047, 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=0x555555db95d0) = 8050 ./strace-static-x86_64: Process 8050 attached [pid 8050] set_robust_list(0x555555db95e0, 24) = 0 [pid 8050] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8050] setpgid(0, 0) = 0 [pid 8050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8050] write(3, "1000", 4) = 4 [pid 8050] close(3) = 0 [pid 8050] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8050] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8050] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8050] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8051], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8051 [pid 8050] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8050] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8051 attached [pid 8051] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8051] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8051] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8051] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8051] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8050] <... futex resumed>) = 0 [pid 8050] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8050] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8051] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8051] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8050] <... futex resumed>) = 0 [pid 8051] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8050] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8050] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8051] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8050] <... futex resumed>) = 0 [pid 8050] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8050] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8051] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8051] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8050] <... futex resumed>) = 0 [pid 8050] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8050] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8051] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8051] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8050] <... futex resumed>) = 0 [pid 8050] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8050] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8051] connect(4, NULL, 0 [pid 8050] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8050] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8050] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8050] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8050] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8050] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8050] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8052 attached , parent_tid=[8052], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8052 [pid 8052] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8052] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8050] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8050] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8052] <... futex resumed>) = 0 [pid 8052] shutdown(4, SHUT_RD) = 0 [pid 8052] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8051] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8051] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8050] <... futex resumed>) = 0 [pid 8051] <... futex resumed>) = 0 [pid 8051] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8050] exit_group(0 [pid 8051] <... futex resumed>) = ? [pid 8050] <... exit_group resumed>) = ? [pid 8051] +++ exited with 0 +++ [pid 8052] <... futex resumed>) = ? [pid 8052] +++ exited with 0 +++ [pid 8050] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8050, 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=0x555555db95d0) = 8053 ./strace-static-x86_64: Process 8053 attached [pid 8053] set_robust_list(0x555555db95e0, 24) = 0 [pid 8053] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8053] setpgid(0, 0) = 0 [pid 8053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8053] write(3, "1000", 4) = 4 [pid 8053] close(3) = 0 [pid 8053] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8053] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8053] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8053] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8054 attached [pid 8054] set_robust_list(0x7f01fdd519e0, 24 [pid 8053] <... clone resumed>, parent_tid=[8054], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8054 [pid 8054] <... set_robust_list resumed>) = 0 [pid 8053] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8054] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8053] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8054] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8054] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8054] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8054] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8054] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8053] <... futex resumed>) = 0 [pid 8053] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8053] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8054] <... futex resumed>) = 0 [pid 8054] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8054] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8053] <... futex resumed>) = 0 [pid 8053] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8053] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8054] <... futex resumed>) = 1 [pid 8054] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8053] <... futex resumed>) = 0 [pid 8053] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8053] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8054] <... futex resumed>) = 1 [pid 8054] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8054] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8053] <... futex resumed>) = 0 [pid 8054] <... futex resumed>) = 1 [pid 8054] io_uring_enter(3, 26549, 0, 0, NULL, 0 [pid 8053] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8053] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8054] <... io_uring_enter resumed>) = 1 [pid 8054] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8053] <... futex resumed>) = 0 [pid 8054] <... futex resumed>) = 1 [pid 8053] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8054] connect(4, NULL, 0 [pid 8053] <... futex resumed>) = 0 [pid 8053] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8053] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8053] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8053] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8053] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8053] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8055], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8055 [pid 8053] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8053] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8055 attached [pid 8055] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8055] shutdown(4, SHUT_RD [pid 8054] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8055] <... shutdown resumed>) = 0 [pid 8055] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8053] <... futex resumed>) = 0 [pid 8055] <... futex resumed>) = 1 [pid 8054] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8055] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8054] <... futex resumed>) = 0 [pid 8054] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8053] exit_group(0 [pid 8054] <... futex resumed>) = ? [pid 8053] <... exit_group resumed>) = ? [pid 8055] <... futex resumed>) = ? [pid 8055] +++ exited with 0 +++ [pid 8054] +++ exited with 0 +++ [pid 8053] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8053, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8056 attached , child_tidptr=0x555555db95d0) = 8056 [pid 8056] set_robust_list(0x555555db95e0, 24) = 0 [pid 8056] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8056] setpgid(0, 0) = 0 [pid 8056] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8056] write(3, "1000", 4) = 4 [pid 8056] close(3) = 0 [pid 8056] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8056] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8056] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8056] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8057 attached [pid 8057] set_robust_list(0x7f01fdd519e0, 24 [pid 8056] <... clone resumed>, parent_tid=[8057], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8057 [pid 8057] <... set_robust_list resumed>) = 0 [pid 8057] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8056] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8056] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8057] <... futex resumed>) = 0 [pid 8057] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8057] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8057] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8057] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8056] <... futex resumed>) = 0 [pid 8056] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8056] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8057] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8057] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8056] <... futex resumed>) = 0 [pid 8056] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8056] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8057] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8056] <... futex resumed>) = 0 [pid 8056] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8056] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8057] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8057] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8056] <... futex resumed>) = 0 [pid 8056] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8056] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8057] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8057] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8056] <... futex resumed>) = 0 [pid 8056] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8056] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8057] connect(4, NULL, 0 [pid 8056] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8056] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8056] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8056] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8056] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8058 attached , parent_tid=[8058], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8058 [pid 8058] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8058] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8056] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8058] <... futex resumed>) = 0 [pid 8058] shutdown(4, SHUT_RD) = 0 [pid 8058] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8058] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8056] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8057] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8057] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8057] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8056] exit_group(0 [pid 8058] <... futex resumed>) = ? [pid 8057] <... futex resumed>) = ? [pid 8056] <... exit_group resumed>) = ? [pid 8057] +++ exited with 0 +++ [pid 8058] +++ exited with 0 +++ [pid 8056] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8056, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8059 attached , child_tidptr=0x555555db95d0) = 8059 [pid 8059] set_robust_list(0x555555db95e0, 24) = 0 [pid 8059] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8059] setpgid(0, 0) = 0 [pid 8059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8059] write(3, "1000", 4) = 4 [pid 8059] close(3) = 0 [pid 8059] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8059] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8059] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8059] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8060], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8060 [pid 8059] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8059] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8060 attached [pid 8060] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8060] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8060] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8060] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8060] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8059] <... futex resumed>) = 0 [pid 8059] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8060] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 8059] <... futex resumed>) = 0 [pid 8059] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8060] <... socket resumed>) = 4 [pid 8060] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8059] <... futex resumed>) = 0 [pid 8059] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8059] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8060] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8059] <... futex resumed>) = 0 [pid 8059] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8059] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8060] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8060] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8059] <... futex resumed>) = 0 [pid 8059] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8060] io_uring_enter(3, 26549, 0, 0, NULL, 0 [pid 8059] <... futex resumed>) = 0 [pid 8059] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8060] <... io_uring_enter resumed>) = 1 [pid 8060] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8059] <... futex resumed>) = 0 [pid 8059] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8059] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8060] connect(4, NULL, 0 [pid 8059] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8059] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8059] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8059] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8059] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8061 attached , parent_tid=[8061], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8061 [pid 8059] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8059] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8061] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8061] shutdown(4, SHUT_RD [pid 8060] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8060] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8060] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8061] <... shutdown resumed>) = 0 [pid 8061] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8059] <... futex resumed>) = 0 [pid 8059] exit_group(0) = ? [pid 8060] <... futex resumed>) = ? [pid 8060] +++ exited with 0 +++ [pid 8061] <... futex resumed>) = ? [pid 8061] +++ exited with 0 +++ [pid 8059] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8059, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8062 attached , child_tidptr=0x555555db95d0) = 8062 [pid 8062] set_robust_list(0x555555db95e0, 24) = 0 [pid 8062] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8062] setpgid(0, 0) = 0 [pid 8062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8062] write(3, "1000", 4) = 4 [pid 8062] close(3) = 0 [pid 8062] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8062] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8062] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8062] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8063 attached , parent_tid=[8063], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8063 [pid 8063] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8062] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8063] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8062] <... futex resumed>) = 0 [pid 8062] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8063] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8063] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8063] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8063] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8062] <... futex resumed>) = 0 [pid 8062] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8062] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8063] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8063] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8062] <... futex resumed>) = 0 [pid 8062] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8062] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8063] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8062] <... futex resumed>) = 0 [pid 8062] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8063] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16 [pid 8062] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8063] <... connect resumed>) = -1 ENODEV (No such device) [pid 8063] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8062] <... futex resumed>) = 0 [pid 8062] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8062] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8063] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8063] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8062] <... futex resumed>) = 0 [pid 8062] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8062] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8063] connect(4, NULL, 0 [pid 8062] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8062] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8062] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8062] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8062] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8062] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8064 attached , parent_tid=[8064], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8064 [pid 8062] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8062] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8064] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8064] shutdown(4, SHUT_RD) = 0 [pid 8063] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8063] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8063] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8064] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8062] <... futex resumed>) = 0 [pid 8062] exit_group(0) = ? [pid 8064] +++ exited with 0 +++ [pid 8063] <... futex resumed>) = ? [pid 8063] +++ exited with 0 +++ [pid 8062] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8062, 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=0x555555db95d0) = 8065 ./strace-static-x86_64: Process 8065 attached [pid 8065] set_robust_list(0x555555db95e0, 24) = 0 [pid 8065] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8065] setpgid(0, 0) = 0 [pid 8065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8065] write(3, "1000", 4) = 4 [pid 8065] close(3) = 0 [pid 8065] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8065] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8065] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8065] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8066], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8066 [pid 8065] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8065] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8066 attached [pid 8066] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8066] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8066] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8066] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8066] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8065] <... futex resumed>) = 0 [pid 8065] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8065] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8066] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8066] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8065] <... futex resumed>) = 0 [pid 8065] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8065] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8066] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8065] <... futex resumed>) = 0 [pid 8065] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8065] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8066] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8066] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8065] <... futex resumed>) = 0 [pid 8065] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8065] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8066] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8066] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8065] <... futex resumed>) = 0 [pid 8065] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8065] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8066] connect(4, NULL, 0 [pid 8065] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8065] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8065] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8065] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8065] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8065] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8065] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8067], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8067 [pid 8065] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8065] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8067 attached [pid 8067] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8067] shutdown(4, SHUT_RD) = 0 [pid 8066] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8067] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8066] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8067] <... futex resumed>) = 1 [pid 8065] <... futex resumed>) = 0 [pid 8067] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8066] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8065] exit_group(0 [pid 8067] <... futex resumed>) = ? [pid 8066] <... futex resumed>) = ? [pid 8065] <... exit_group resumed>) = ? [pid 8066] +++ exited with 0 +++ [pid 8067] +++ exited with 0 +++ [pid 8065] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8065, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555db95d0) = 8068 ./strace-static-x86_64: Process 8068 attached [pid 8068] set_robust_list(0x555555db95e0, 24) = 0 [pid 8068] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8068] setpgid(0, 0) = 0 [pid 8068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8068] write(3, "1000", 4) = 4 [pid 8068] close(3) = 0 [pid 8068] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8068] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8068] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8068] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8069], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8069 [pid 8068] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8068] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8069 attached [pid 8069] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8069] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8069] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8069] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8069] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8068] <... futex resumed>) = 0 [pid 8068] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8068] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8069] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8069] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8068] <... futex resumed>) = 0 [pid 8068] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8068] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8069] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8068] <... futex resumed>) = 0 [pid 8068] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8068] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8069] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8069] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8068] <... futex resumed>) = 0 [pid 8068] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8068] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8069] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8069] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8068] <... futex resumed>) = 0 [pid 8068] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8068] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8069] connect(4, NULL, 0 [pid 8068] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8068] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8068] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8068] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8068] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8070 attached , parent_tid=[8070], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8070 [pid 8070] set_robust_list(0x7f01fdd309e0, 24 [pid 8068] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 8070] <... set_robust_list resumed>) = 0 [pid 8068] <... futex resumed>) = 0 [pid 8070] shutdown(4, SHUT_RD [pid 8068] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8070] <... shutdown resumed>) = 0 [pid 8070] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8069] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8069] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8069] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8070] <... futex resumed>) = 1 [pid 8070] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8068] <... futex resumed>) = 0 [pid 8068] exit_group(0) = ? [pid 8069] <... futex resumed>) = ? [pid 8069] +++ exited with 0 +++ [pid 8070] <... futex resumed>) = ? [pid 8070] +++ exited with 0 +++ [pid 8068] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8068, 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=0x555555db95d0) = 8071 ./strace-static-x86_64: Process 8071 attached [pid 8071] set_robust_list(0x555555db95e0, 24) = 0 [pid 8071] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8071] setpgid(0, 0) = 0 [pid 8071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8071] write(3, "1000", 4) = 4 [pid 8071] close(3) = 0 [pid 8071] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8071] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8071] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8071] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8072 attached , parent_tid=[8072], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8072 [pid 8072] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8072] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8071] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8072] <... futex resumed>) = 0 [pid 8072] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8071] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8072] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8072] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8072] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8072] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8071] <... futex resumed>) = 0 [pid 8071] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8071] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8072] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8072] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8071] <... futex resumed>) = 0 [pid 8071] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8071] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8072] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8071] <... futex resumed>) = 0 [pid 8071] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8071] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8072] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8072] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8071] <... futex resumed>) = 0 [pid 8071] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8071] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8072] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8072] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8071] <... futex resumed>) = 0 [pid 8071] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8071] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8072] connect(4, NULL, 0 [pid 8071] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8071] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8071] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8071] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8071] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8071] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8073 attached , parent_tid=[8073], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8073 [pid 8073] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8073] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8071] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 8073] <... futex resumed>) = 0 [pid 8071] <... futex resumed>) = 1 [pid 8073] shutdown(4, SHUT_RD) = 0 [pid 8072] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8071] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8073] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8073] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8072] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8071] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8072] <... futex resumed>) = 0 [pid 8071] exit_group(0) = ? [pid 8073] <... futex resumed>) = ? [pid 8073] +++ exited with 0 +++ [pid 8072] +++ exited with 0 +++ [pid 8071] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8071, 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=0x555555db95d0) = 8074 ./strace-static-x86_64: Process 8074 attached [pid 8074] set_robust_list(0x555555db95e0, 24) = 0 [pid 8074] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8074] setpgid(0, 0) = 0 [pid 8074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8074] write(3, "1000", 4) = 4 [pid 8074] close(3) = 0 [pid 8074] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8074] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8074] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8074] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8075 attached [pid 8075] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8075] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8074] <... clone resumed>, parent_tid=[8075], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8075 [pid 8074] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8075] <... futex resumed>) = 0 [pid 8075] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8074] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8075] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8075] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8075] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8075] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8074] <... futex resumed>) = 0 [pid 8074] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8074] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8075] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8075] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8074] <... futex resumed>) = 0 [pid 8075] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8074] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8074] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8075] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8075] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8074] <... futex resumed>) = 0 [pid 8074] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8074] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8075] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8075] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8074] <... futex resumed>) = 0 [pid 8075] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8074] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8074] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8075] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8075] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8075] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8074] <... futex resumed>) = 0 [pid 8074] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8074] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8075] connect(4, NULL, 0 [pid 8074] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8074] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8074] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8074] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8074] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8074] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8076 attached [pid 8076] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8076] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8074] <... clone resumed>, parent_tid=[8076], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8076 [pid 8074] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8074] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8076] <... futex resumed>) = 0 [pid 8076] shutdown(4, SHUT_RD) = 0 [pid 8076] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8074] <... futex resumed>) = 0 [pid 8076] <... futex resumed>) = 1 [pid 8075] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8076] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8075] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8075] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8074] exit_group(0 [pid 8076] <... futex resumed>) = ? [pid 8075] <... futex resumed>) = ? [pid 8074] <... exit_group resumed>) = ? [pid 8075] +++ exited with 0 +++ [pid 8076] +++ exited with 0 +++ [pid 8074] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8074, 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=0x555555db95d0) = 8077 ./strace-static-x86_64: Process 8077 attached [pid 8077] set_robust_list(0x555555db95e0, 24) = 0 [pid 8077] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8077] setpgid(0, 0) = 0 [pid 8077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8077] write(3, "1000", 4) = 4 [pid 8077] close(3) = 0 [pid 8077] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8077] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8077] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8077] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8078 attached , parent_tid=[8078], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8078 [pid 8077] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8078] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8078] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8077] <... futex resumed>) = 0 [pid 8077] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8078] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8078] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8078] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8078] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8077] <... futex resumed>) = 0 [pid 8077] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8077] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8078] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8078] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8077] <... futex resumed>) = 0 [pid 8077] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8077] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8078] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8077] <... futex resumed>) = 0 [pid 8077] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8077] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8078] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8078] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8077] <... futex resumed>) = 0 [pid 8077] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8077] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8078] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8078] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8077] <... futex resumed>) = 0 [pid 8077] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8077] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8078] connect(4, NULL, 0 [pid 8077] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8077] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8077] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8077] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8077] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8079 attached , parent_tid=[8079], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8079 [pid 8077] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8077] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8079] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8079] shutdown(4, SHUT_RD) = 0 [pid 8078] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8078] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8078] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8079] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8077] <... futex resumed>) = 0 [pid 8079] <... futex resumed>) = 1 [pid 8077] exit_group(0 [pid 8079] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8077] <... exit_group resumed>) = ? [pid 8078] <... futex resumed>) = ? [pid 8078] +++ exited with 0 +++ [pid 8079] <... futex resumed>) = ? [pid 8079] +++ exited with 0 +++ [pid 8077] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8077, 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=0x555555db95d0) = 8080 ./strace-static-x86_64: Process 8080 attached [pid 8080] set_robust_list(0x555555db95e0, 24) = 0 [pid 8080] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8080] setpgid(0, 0) = 0 [pid 8080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8080] write(3, "1000", 4) = 4 [pid 8080] close(3) = 0 [pid 8080] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8080] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8080] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8080] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8081], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8081 [pid 8080] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8080] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8081 attached [pid 8081] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8081] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8081] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8081] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8081] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8080] <... futex resumed>) = 0 [pid 8080] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8080] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8081] <... futex resumed>) = 1 [pid 8081] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8081] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8080] <... futex resumed>) = 0 [pid 8080] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8080] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8081] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8081] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8080] <... futex resumed>) = 0 [pid 8080] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8080] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8081] <... futex resumed>) = 0 [pid 8081] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8081] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8080] <... futex resumed>) = 0 [pid 8081] io_uring_enter(3, 26549, 0, 0, NULL, 0 [pid 8080] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8080] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8081] <... io_uring_enter resumed>) = 1 [pid 8081] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8080] <... futex resumed>) = 0 [pid 8080] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8080] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8081] connect(4, NULL, 0 [pid 8080] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8080] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8080] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8080] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8080] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8082 attached [pid 8082] set_robust_list(0x7f01fdd309e0, 24 [pid 8080] <... clone resumed>, parent_tid=[8082], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8082 [pid 8082] <... set_robust_list resumed>) = 0 [pid 8080] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8082] shutdown(4, SHUT_RD [pid 8080] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8082] <... shutdown resumed>) = 0 [pid 8082] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8081] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8080] <... futex resumed>) = 0 [pid 8082] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8081] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8081] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8080] exit_group(0 [pid 8082] <... futex resumed>) = ? [pid 8080] <... exit_group resumed>) = ? [pid 8082] +++ exited with 0 +++ [pid 8081] <... futex resumed>) = ? [pid 8081] +++ exited with 0 +++ [pid 8080] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8080, 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 8083 attached , child_tidptr=0x555555db95d0) = 8083 [pid 8083] set_robust_list(0x555555db95e0, 24) = 0 [pid 8083] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8083] setpgid(0, 0) = 0 [pid 8083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8083] write(3, "1000", 4) = 4 [pid 8083] close(3) = 0 [pid 8083] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8083] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8083] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8083] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8084 attached , parent_tid=[8084], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8084 [pid 8083] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8084] set_robust_list(0x7f01fdd519e0, 24 [pid 8083] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8084] <... set_robust_list resumed>) = 0 [pid 8084] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8084] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8084] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8084] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8083] <... futex resumed>) = 0 [pid 8083] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8083] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8084] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8084] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8083] <... futex resumed>) = 0 [pid 8083] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8083] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8084] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8083] <... futex resumed>) = 0 [pid 8083] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8083] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8084] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8084] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8083] <... futex resumed>) = 0 [pid 8083] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8083] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8084] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8084] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8083] <... futex resumed>) = 0 [pid 8083] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8083] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8084] connect(4, NULL, 0 [pid 8083] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8083] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8083] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8083] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8083] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8085], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8085 [pid 8083] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8083] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8085 attached [pid 8085] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8085] shutdown(4, SHUT_RD) = 0 [pid 8085] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8083] <... futex resumed>) = 0 [pid 8085] <... futex resumed>) = 1 [pid 8085] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8084] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8084] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8084] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8083] exit_group(0 [pid 8085] <... futex resumed>) = ? [pid 8084] <... futex resumed>) = ? [pid 8083] <... exit_group resumed>) = ? [pid 8084] +++ exited with 0 +++ [pid 8085] +++ exited with 0 +++ [pid 8083] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8083, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555db95d0) = 8086 ./strace-static-x86_64: Process 8086 attached [pid 8086] set_robust_list(0x555555db95e0, 24) = 0 [pid 8086] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8086] setpgid(0, 0) = 0 [pid 8086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8086] write(3, "1000", 4) = 4 [pid 8086] close(3) = 0 [pid 8086] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8086] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8086] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8086] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8087], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8087 [pid 8086] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8086] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8087 attached [pid 8087] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8087] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8087] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8087] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8087] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8086] <... futex resumed>) = 0 [pid 8086] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8086] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8087] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8087] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8086] <... futex resumed>) = 0 [pid 8086] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8087] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8086] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8086] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8087] <... futex resumed>) = 0 [pid 8086] <... futex resumed>) = 0 [pid 8086] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8087] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8087] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8086] <... futex resumed>) = 0 [pid 8086] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8086] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8087] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8087] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8086] <... futex resumed>) = 0 [pid 8086] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8086] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8087] connect(4, NULL, 0 [pid 8086] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8086] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8086] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8086] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8086] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8088], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8088 [pid 8086] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8086] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8088 attached [pid 8088] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8088] shutdown(4, SHUT_RD [pid 8087] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8087] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8087] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8088] <... shutdown resumed>) = 0 [pid 8088] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8086] <... futex resumed>) = 0 [pid 8086] exit_group(0) = ? [pid 8087] <... futex resumed>) = ? [pid 8087] +++ exited with 0 +++ [pid 8088] <... futex resumed>) = ? [pid 8088] +++ exited with 0 +++ [pid 8086] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8086, 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=0x555555db95d0) = 8089 ./strace-static-x86_64: Process 8089 attached [pid 8089] set_robust_list(0x555555db95e0, 24) = 0 [pid 8089] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8089] setpgid(0, 0) = 0 [pid 8089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8089] write(3, "1000", 4) = 4 [pid 8089] close(3) = 0 [pid 8089] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8089] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8089] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8089] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8090], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8090 [pid 8089] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8089] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8090 attached [pid 8090] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8090] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8090] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8090] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8090] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8090] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8089] <... futex resumed>) = 0 [pid 8089] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8089] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8090] <... futex resumed>) = 0 [pid 8090] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8090] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8089] <... futex resumed>) = 0 [pid 8089] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8089] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8090] <... futex resumed>) = 1 [pid 8090] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8089] <... futex resumed>) = 0 [pid 8089] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8089] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8090] <... futex resumed>) = 1 [pid 8090] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8090] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8089] <... futex resumed>) = 0 [pid 8089] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8089] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8090] <... futex resumed>) = 1 [pid 8090] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8090] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8089] <... futex resumed>) = 0 [pid 8089] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8089] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8090] <... futex resumed>) = 1 [pid 8090] connect(4, NULL, 0 [pid 8089] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8089] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8089] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8089] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8089] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8089] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8089] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8091], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8091 [pid 8089] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8089] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8091 attached [pid 8091] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8091] shutdown(4, SHUT_RD [pid 8090] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8090] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8090] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8091] <... shutdown resumed>) = 0 [pid 8091] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8089] <... futex resumed>) = 0 [pid 8089] exit_group(0 [pid 8090] <... futex resumed>) = ? [pid 8089] <... exit_group resumed>) = ? [pid 8090] +++ exited with 0 +++ [pid 8091] <... futex resumed>) = ? [pid 8091] +++ exited with 0 +++ [pid 8089] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8089, 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=0x555555db95d0) = 8092 ./strace-static-x86_64: Process 8092 attached [pid 8092] set_robust_list(0x555555db95e0, 24) = 0 [pid 8092] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8092] setpgid(0, 0) = 0 [pid 8092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8092] write(3, "1000", 4) = 4 [pid 8092] close(3) = 0 [pid 8092] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8092] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8092] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8092] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8093 attached , parent_tid=[8093], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8093 [pid 8093] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8093] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8092] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8093] <... futex resumed>) = 0 [pid 8093] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8092] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8093] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8093] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8093] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8093] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8092] <... futex resumed>) = 0 [pid 8092] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8092] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8093] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8093] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8092] <... futex resumed>) = 0 [pid 8092] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8092] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8093] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8092] <... futex resumed>) = 0 [pid 8092] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8092] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8093] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8093] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8092] <... futex resumed>) = 0 [pid 8092] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8092] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8093] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8093] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8092] <... futex resumed>) = 0 [pid 8092] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8092] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8093] connect(4, NULL, 0 [pid 8092] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8092] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8092] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8092] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8092] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8094 attached [pid 8094] set_robust_list(0x7f01fdd309e0, 24 [pid 8092] <... clone resumed>, parent_tid=[8094], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8094 [pid 8094] <... set_robust_list resumed>) = 0 [pid 8092] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 8094] shutdown(4, SHUT_RD [pid 8092] <... futex resumed>) = 0 [pid 8092] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8094] <... shutdown resumed>) = 0 [pid 8093] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8093] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8093] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8094] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8092] <... futex resumed>) = 0 [pid 8094] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8092] exit_group(0 [pid 8094] <... futex resumed>) = ? [pid 8092] <... exit_group resumed>) = ? [pid 8093] <... futex resumed>) = ? [pid 8093] +++ exited with 0 +++ [pid 8094] +++ exited with 0 +++ [pid 8092] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8092, 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=0x555555db95d0) = 8095 ./strace-static-x86_64: Process 8095 attached [pid 8095] set_robust_list(0x555555db95e0, 24) = 0 [pid 8095] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8095] setpgid(0, 0) = 0 [pid 8095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8095] write(3, "1000", 4) = 4 [pid 8095] close(3) = 0 [pid 8095] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8095] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8095] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8095] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8096], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8096 [pid 8095] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8095] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8096 attached [pid 8096] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8096] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8096] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8096] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8096] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8095] <... futex resumed>) = 0 [pid 8095] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8096] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 8095] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8096] <... socket resumed>) = 4 [pid 8096] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8095] <... futex resumed>) = 0 [pid 8095] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8095] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8096] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8095] <... futex resumed>) = 0 [pid 8095] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8095] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8096] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8096] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8095] <... futex resumed>) = 0 [pid 8095] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8095] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8096] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8096] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8095] <... futex resumed>) = 0 [pid 8095] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8095] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8096] connect(4, NULL, 0 [pid 8095] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8095] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8095] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8095] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8095] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8097], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8097 [pid 8095] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8095] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8097 attached [pid 8097] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8097] shutdown(4, SHUT_RD [pid 8096] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8096] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8096] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8097] <... shutdown resumed>) = 0 [pid 8097] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8095] <... futex resumed>) = 0 [pid 8095] exit_group(0) = ? [pid 8096] <... futex resumed>) = ? [pid 8096] +++ exited with 0 +++ [pid 8097] <... futex resumed>) = ? [pid 8097] +++ exited with 0 +++ [pid 8095] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8095, 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=0x555555db95d0) = 8098 ./strace-static-x86_64: Process 8098 attached [pid 8098] set_robust_list(0x555555db95e0, 24) = 0 [pid 8098] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8098] setpgid(0, 0) = 0 [pid 8098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8098] write(3, "1000", 4) = 4 [pid 8098] close(3) = 0 [pid 8098] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8098] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8098] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8098] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8099], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8099 [pid 8098] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 8099 attached [pid 8099] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8099] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8098] <... futex resumed>) = 0 [pid 8099] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8098] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8099] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8099] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8099] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8098] <... futex resumed>) = 0 [pid 8099] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8098] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8098] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8099] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8099] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8099] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8098] <... futex resumed>) = 0 [pid 8098] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8098] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8099] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8098] <... futex resumed>) = 0 [pid 8098] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8098] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8099] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8099] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8098] <... futex resumed>) = 0 [pid 8098] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8098] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8099] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8099] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8098] <... futex resumed>) = 0 [pid 8098] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8098] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8099] connect(4, NULL, 0 [pid 8098] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8098] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8098] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8098] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8098] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8100], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8100 [pid 8098] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8098] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8100 attached [pid 8100] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8100] shutdown(4, SHUT_RD [pid 8099] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8099] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8099] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8100] <... shutdown resumed>) = 0 [pid 8100] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8098] <... futex resumed>) = 0 [pid 8098] exit_group(0 [pid 8099] <... futex resumed>) = ? [pid 8098] <... exit_group resumed>) = ? [pid 8099] +++ exited with 0 +++ [pid 8100] <... futex resumed>) = ? [pid 8100] +++ exited with 0 +++ [pid 8098] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8098, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555db95d0) = 8101 ./strace-static-x86_64: Process 8101 attached [pid 8101] set_robust_list(0x555555db95e0, 24) = 0 [pid 8101] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8101] setpgid(0, 0) = 0 [pid 8101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8101] write(3, "1000", 4) = 4 [pid 8101] close(3) = 0 [pid 8101] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8101] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8101] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8101] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8102], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8102 [pid 8101] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8101] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8102 attached [pid 8102] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8102] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8102] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8102] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8102] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8101] <... futex resumed>) = 0 [pid 8101] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8101] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8102] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8102] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8101] <... futex resumed>) = 0 [pid 8101] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8101] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8102] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8102] <... futex resumed>) = 0 [pid 8101] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8101] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8102] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8102] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8101] <... futex resumed>) = 0 [pid 8101] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8101] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8102] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8102] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8101] <... futex resumed>) = 0 [pid 8101] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8101] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8102] connect(4, NULL, 0 [pid 8101] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8101] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8101] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8101] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8101] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8103], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8103 [pid 8101] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8101] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8103 attached [pid 8103] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8103] shutdown(4, SHUT_RD [pid 8102] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8102] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8102] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8103] <... shutdown resumed>) = 0 [pid 8103] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8101] <... futex resumed>) = 0 [pid 8101] exit_group(0) = ? [pid 8102] <... futex resumed>) = ? [pid 8103] <... futex resumed>) = ? [pid 8102] +++ exited with 0 +++ [pid 8103] +++ exited with 0 +++ [pid 8101] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8101, 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=0x555555db95d0) = 8104 ./strace-static-x86_64: Process 8104 attached [pid 8104] set_robust_list(0x555555db95e0, 24) = 0 [pid 8104] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8104] setpgid(0, 0) = 0 [pid 8104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8104] write(3, "1000", 4) = 4 [pid 8104] close(3) = 0 [pid 8104] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8104] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8104] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8104] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8105], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8105 [pid 8104] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8104] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8105 attached [pid 8105] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8105] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8105] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8105] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8105] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8104] <... futex resumed>) = 0 [pid 8104] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8104] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8105] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8105] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8104] <... futex resumed>) = 0 [pid 8104] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8104] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8105] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8104] <... futex resumed>) = 0 [pid 8104] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8104] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8105] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8105] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8104] <... futex resumed>) = 0 [pid 8104] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8104] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8105] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8105] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8104] <... futex resumed>) = 0 [pid 8104] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8104] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8105] connect(4, NULL, 0 [pid 8104] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8104] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8104] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8104] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8104] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8106], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8106 [pid 8104] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8104] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8106 attached [pid 8106] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8106] shutdown(4, SHUT_RD [pid 8105] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8105] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8105] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8106] <... shutdown resumed>) = 0 [pid 8106] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8104] <... futex resumed>) = 0 [pid 8104] exit_group(0) = ? [pid 8105] <... futex resumed>) = ? [pid 8105] +++ exited with 0 +++ [pid 8106] <... futex resumed>) = ? [pid 8106] +++ exited with 0 +++ [pid 8104] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8104, 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=0x555555db95d0) = 8107 ./strace-static-x86_64: Process 8107 attached [pid 8107] set_robust_list(0x555555db95e0, 24) = 0 [pid 8107] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8107] setpgid(0, 0) = 0 [pid 8107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8107] write(3, "1000", 4) = 4 [pid 8107] close(3) = 0 [pid 8107] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8107] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8107] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8107] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8108], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8108 [pid 8107] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8107] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8108 attached [pid 8108] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8108] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8108] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8108] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8108] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8107] <... futex resumed>) = 0 [pid 8108] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 8107] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8108] <... socket resumed>) = 4 [pid 8108] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8107] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8108] <... futex resumed>) = 0 [pid 8107] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8108] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8107] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8107] <... futex resumed>) = 0 [pid 8107] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8108] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8107] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8108] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16 [pid 8107] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8108] <... connect resumed>) = -1 ENODEV (No such device) [pid 8107] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8108] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8107] <... futex resumed>) = 0 [pid 8107] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8107] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8108] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8108] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8107] <... futex resumed>) = 0 [pid 8107] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8107] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8108] connect(4, NULL, 0 [pid 8107] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8107] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8107] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8107] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8107] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8109 attached , parent_tid=[8109], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8109 [pid 8109] set_robust_list(0x7f01fdd309e0, 24 [pid 8107] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 8109] <... set_robust_list resumed>) = 0 [pid 8109] shutdown(4, SHUT_RD [pid 8107] <... futex resumed>) = 0 [pid 8107] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8108] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8108] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8108] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8109] <... shutdown resumed>) = 0 [pid 8109] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8107] <... futex resumed>) = 0 [pid 8109] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8107] exit_group(0 [pid 8108] <... futex resumed>) = ? [pid 8107] <... exit_group resumed>) = ? [pid 8108] +++ exited with 0 +++ [pid 8109] <... futex resumed>) = ? [pid 8109] +++ exited with 0 +++ [pid 8107] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8107, 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=0x555555db95d0) = 8110 ./strace-static-x86_64: Process 8110 attached [pid 8110] set_robust_list(0x555555db95e0, 24) = 0 [pid 8110] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8110] setpgid(0, 0) = 0 [pid 8110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8110] write(3, "1000", 4) = 4 [pid 8110] close(3) = 0 [pid 8110] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8110] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8110] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8110] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8111], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8111 [pid 8110] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8110] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8111 attached [pid 8111] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8111] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8111] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8111] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8111] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8110] <... futex resumed>) = 0 [pid 8110] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8110] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8111] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8111] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8110] <... futex resumed>) = 0 [pid 8110] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8110] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8111] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8110] <... futex resumed>) = 0 [pid 8110] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8110] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8111] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8111] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8110] <... futex resumed>) = 0 [pid 8110] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8110] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8111] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8111] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8110] <... futex resumed>) = 0 [pid 8110] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8110] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8111] connect(4, NULL, 0 [pid 8110] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8110] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8110] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8110] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8110] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8112], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8112 [pid 8110] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8110] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8112 attached [pid 8112] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8112] shutdown(4, SHUT_RD [pid 8111] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8111] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8111] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8112] <... shutdown resumed>) = 0 [pid 8112] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8110] <... futex resumed>) = 0 [pid 8110] exit_group(0) = ? [pid 8111] <... futex resumed>) = ? [pid 8111] +++ exited with 0 +++ [pid 8112] <... futex resumed>) = ? [pid 8112] +++ exited with 0 +++ [pid 8110] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8110, 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=0x555555db95d0) = 8113 ./strace-static-x86_64: Process 8113 attached [pid 8113] set_robust_list(0x555555db95e0, 24) = 0 [pid 8113] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8113] setpgid(0, 0) = 0 [pid 8113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8113] write(3, "1000", 4) = 4 [pid 8113] close(3) = 0 [pid 8113] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8113] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8113] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8113] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8114], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8114 [pid 8113] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8113] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8114 attached [pid 8114] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8114] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8114] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8114] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8114] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8113] <... futex resumed>) = 0 [pid 8113] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8114] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 8113] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8114] <... socket resumed>) = 4 [pid 8114] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8113] <... futex resumed>) = 0 [pid 8113] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8113] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8114] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8113] <... futex resumed>) = 0 [pid 8113] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8113] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8114] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8114] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8113] <... futex resumed>) = 0 [pid 8113] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8113] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8114] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8114] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8113] <... futex resumed>) = 0 [pid 8113] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8113] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8114] connect(4, NULL, 0 [pid 8113] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8113] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8113] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8113] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8113] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8113] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8115 attached , parent_tid=[8115], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8115 [pid 8115] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8115] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8113] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8115] <... futex resumed>) = 0 [pid 8113] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8115] shutdown(4, SHUT_RD) = 0 [pid 8114] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8115] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8114] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8115] <... futex resumed>) = 1 [pid 8113] <... futex resumed>) = 0 [pid 8115] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8114] <... futex resumed>) = 0 [pid 8113] exit_group(0) = ? [pid 8115] <... futex resumed>) = ? [pid 8115] +++ exited with 0 +++ [pid 8114] +++ exited with 0 +++ [pid 8113] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8113, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555db95d0) = 8116 ./strace-static-x86_64: Process 8116 attached [pid 8116] set_robust_list(0x555555db95e0, 24) = 0 [pid 8116] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8116] setpgid(0, 0) = 0 [pid 8116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8116] write(3, "1000", 4) = 4 [pid 8116] close(3) = 0 [pid 8116] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8116] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8116] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8116] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8117 attached [pid 8117] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8117] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8116] <... clone resumed>, parent_tid=[8117], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8117 [pid 8116] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8117] <... futex resumed>) = 0 [pid 8117] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8116] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8117] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8117] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8117] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8117] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8116] <... futex resumed>) = 0 [pid 8116] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8117] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 8116] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8117] <... socket resumed>) = 4 [pid 8117] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8116] <... futex resumed>) = 0 [pid 8116] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8116] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8117] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8116] <... futex resumed>) = 0 [pid 8116] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8116] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8117] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8117] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8116] <... futex resumed>) = 0 [pid 8116] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8116] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8117] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8117] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8116] <... futex resumed>) = 0 [pid 8116] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8116] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8117] connect(4, NULL, 0 [pid 8116] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8116] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8116] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8116] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8116] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8118 attached , parent_tid=[8118], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8118 [pid 8116] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8116] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8118] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8118] shutdown(4, SHUT_RD) = 0 [pid 8117] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8118] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8116] <... futex resumed>) = 0 [pid 8117] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8118] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8117] <... futex resumed>) = 0 [pid 8117] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8116] exit_group(0 [pid 8118] <... futex resumed>) = ? [pid 8117] <... futex resumed>) = ? [pid 8116] <... exit_group resumed>) = ? [pid 8117] +++ exited with 0 +++ [pid 8118] +++ exited with 0 +++ [pid 8116] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8116, 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 8119 attached , child_tidptr=0x555555db95d0) = 8119 [pid 8119] set_robust_list(0x555555db95e0, 24) = 0 [pid 8119] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8119] setpgid(0, 0) = 0 [pid 8119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8119] write(3, "1000", 4) = 4 [pid 8119] close(3) = 0 [pid 8119] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8119] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8119] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8119] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8120 attached [pid 8120] set_robust_list(0x7f01fdd519e0, 24 [pid 8119] <... clone resumed>, parent_tid=[8120], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8120 [pid 8120] <... set_robust_list resumed>) = 0 [pid 8119] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8119] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8120] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8120] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8120] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8120] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8119] <... futex resumed>) = 0 [pid 8119] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8119] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8120] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8120] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8119] <... futex resumed>) = 0 [pid 8119] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8119] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8120] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8119] <... futex resumed>) = 0 [pid 8119] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8119] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8120] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8120] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8119] <... futex resumed>) = 0 [pid 8119] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8119] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8120] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8120] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8119] <... futex resumed>) = 0 [pid 8119] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8119] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8120] connect(4, NULL, 0 [pid 8119] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8119] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8119] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8119] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8119] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8119] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8121], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8121 [pid 8119] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8119] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8121 attached [pid 8121] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8121] shutdown(4, SHUT_RD [pid 8120] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8121] <... shutdown resumed>) = 0 [pid 8120] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8120] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8121] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8119] <... futex resumed>) = 0 [pid 8119] exit_group(0 [pid 8120] <... futex resumed>) = ? [pid 8119] <... exit_group resumed>) = ? [pid 8121] <... futex resumed>) = ? [pid 8120] +++ exited with 0 +++ [pid 8121] +++ exited with 0 +++ [pid 8119] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8119, 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 8122 attached , child_tidptr=0x555555db95d0) = 8122 [pid 8122] set_robust_list(0x555555db95e0, 24) = 0 [pid 8122] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8122] setpgid(0, 0) = 0 [pid 8122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8122] write(3, "1000", 4) = 4 [pid 8122] close(3) = 0 [pid 8122] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8122] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8122] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8122] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8123], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8123 ./strace-static-x86_64: Process 8123 attached [pid 8123] set_robust_list(0x7f01fdd519e0, 24 [pid 8122] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8123] <... set_robust_list resumed>) = 0 [pid 8122] <... futex resumed>) = 0 [pid 8122] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8123] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8123] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8123] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8123] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8122] <... futex resumed>) = 0 [pid 8122] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8122] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8123] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8123] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8122] <... futex resumed>) = 0 [pid 8122] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8122] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8123] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8122] <... futex resumed>) = 0 [pid 8122] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8122] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8123] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8123] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8122] <... futex resumed>) = 0 [pid 8122] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8122] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8123] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8123] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8122] <... futex resumed>) = 0 [pid 8122] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8122] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8123] connect(4, NULL, 0 [pid 8122] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8122] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8122] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8122] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8122] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8122] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8124 attached [pid 8124] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8124] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8122] <... clone resumed>, parent_tid=[8124], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8124 [pid 8122] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8124] <... futex resumed>) = 0 [pid 8124] shutdown(4, SHUT_RD [pid 8123] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8123] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8123] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8124] <... shutdown resumed>) = 0 [pid 8124] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8122] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8124] <... futex resumed>) = 0 [pid 8122] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8124] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8122] exit_group(0 [pid 8123] <... futex resumed>) = ? [pid 8122] <... exit_group resumed>) = ? [pid 8123] +++ exited with 0 +++ [pid 8124] <... futex resumed>) = ? [pid 8124] +++ exited with 0 +++ [pid 8122] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8122, 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=0x555555db95d0) = 8125 ./strace-static-x86_64: Process 8125 attached [pid 8125] set_robust_list(0x555555db95e0, 24) = 0 [pid 8125] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8125] setpgid(0, 0) = 0 [pid 8125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8125] write(3, "1000", 4) = 4 [pid 8125] close(3) = 0 [pid 8125] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8125] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8125] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8125] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8126 attached [pid 8126] set_robust_list(0x7f01fdd519e0, 24 [pid 8125] <... clone resumed>, parent_tid=[8126], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8126 [pid 8126] <... set_robust_list resumed>) = 0 [pid 8125] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8126] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8125] <... futex resumed>) = 0 [pid 8126] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8125] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8126] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8126] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8126] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8125] <... futex resumed>) = 0 [pid 8125] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8125] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8126] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8126] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8125] <... futex resumed>) = 0 [pid 8125] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8125] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8126] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8125] <... futex resumed>) = 0 [pid 8125] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8125] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8126] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8126] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8125] <... futex resumed>) = 0 [pid 8125] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8125] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8126] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8126] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8125] <... futex resumed>) = 0 [pid 8125] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8125] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8126] connect(4, NULL, 0 [pid 8125] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8125] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8125] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8125] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8125] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8127 attached , parent_tid=[8127], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8127 [pid 8127] set_robust_list(0x7f01fdd309e0, 24 [pid 8125] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 8127] <... set_robust_list resumed>) = 0 [pid 8125] <... futex resumed>) = 0 [pid 8127] shutdown(4, SHUT_RD [pid 8125] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8127] <... shutdown resumed>) = 0 [pid 8126] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8127] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8126] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8125] <... futex resumed>) = 0 [pid 8127] <... futex resumed>) = 1 [pid 8126] <... futex resumed>) = 0 [pid 8125] exit_group(0 [pid 8127] ???( [pid 8126] ???() = ? [pid 8125] <... exit_group resumed>) = ? [pid 8127] <... ??? resumed>) = ? [pid 8127] +++ exited with 0 +++ [pid 8126] +++ exited with 0 +++ [pid 8125] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8125, 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=0x555555db95d0) = 8128 ./strace-static-x86_64: Process 8128 attached [pid 8128] set_robust_list(0x555555db95e0, 24) = 0 [pid 8128] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8128] setpgid(0, 0) = 0 [pid 8128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8128] write(3, "1000", 4) = 4 [pid 8128] close(3) = 0 [pid 8128] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8128] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8128] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8128] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8129 attached [pid 8129] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8129] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8128] <... clone resumed>, parent_tid=[8129], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8129 [pid 8128] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8129] <... futex resumed>) = 0 [pid 8129] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8128] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8129] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8129] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8129] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8129] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8128] <... futex resumed>) = 0 [pid 8128] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8128] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8129] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8129] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8128] <... futex resumed>) = 0 [pid 8129] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8128] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8128] <... futex resumed>) = 0 [pid 8129] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8128] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8129] <... futex resumed>) = 0 [pid 8128] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8129] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8128] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8128] <... futex resumed>) = 0 [pid 8129] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16 [pid 8128] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8129] <... connect resumed>) = -1 ENODEV (No such device) [pid 8129] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8128] <... futex resumed>) = 0 [pid 8128] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8128] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8129] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8129] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8128] <... futex resumed>) = 0 [pid 8129] connect(4, NULL, 0 [pid 8128] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8128] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8128] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8128] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8128] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8128] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8130 attached , parent_tid=[8130], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8130 [pid 8128] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8128] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8130] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8130] shutdown(4, SHUT_RD) = 0 [pid 8130] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8128] <... futex resumed>) = 0 [pid 8130] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8129] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8129] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8129] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8128] exit_group(0 [pid 8130] <... futex resumed>) = ? [pid 8129] <... futex resumed>) = ? [pid 8128] <... exit_group resumed>) = ? [pid 8130] +++ exited with 0 +++ [pid 8129] +++ exited with 0 +++ [pid 8128] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8128, 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=0x555555db95d0) = 8131 ./strace-static-x86_64: Process 8131 attached [pid 8131] set_robust_list(0x555555db95e0, 24) = 0 [pid 8131] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8131] setpgid(0, 0) = 0 [pid 8131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8131] write(3, "1000", 4) = 4 [pid 8131] close(3) = 0 [pid 8131] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8131] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8131] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8131] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8132], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8132 [pid 8131] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8131] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8132 attached [pid 8132] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8132] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8132] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8132] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8132] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8131] <... futex resumed>) = 0 [pid 8131] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8132] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 8131] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8132] <... socket resumed>) = 4 [pid 8132] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8131] <... futex resumed>) = 0 [pid 8131] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8131] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8132] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8131] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8131] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8131] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8132] <... futex resumed>) = 0 [pid 8132] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8132] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8131] <... futex resumed>) = 0 [pid 8131] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8131] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8132] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8132] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8131] <... futex resumed>) = 0 [pid 8131] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8131] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8132] connect(4, NULL, 0 [pid 8131] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8131] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8131] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8131] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8131] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8131] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8133 attached , parent_tid=[8133], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8133 [pid 8133] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8133] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8131] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8133] <... futex resumed>) = 0 [pid 8133] shutdown(4, SHUT_RD [pid 8132] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8131] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8133] <... shutdown resumed>) = 0 [pid 8133] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8133] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8132] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8131] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8132] <... futex resumed>) = 0 [pid 8131] exit_group(0 [pid 8132] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8133] <... futex resumed>) = ? [pid 8131] <... exit_group resumed>) = ? [pid 8133] +++ exited with 0 +++ [pid 8132] <... futex resumed>) = ? [pid 8132] +++ exited with 0 +++ [pid 8131] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8131, 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=0x555555db95d0) = 8134 ./strace-static-x86_64: Process 8134 attached [pid 8134] set_robust_list(0x555555db95e0, 24) = 0 [pid 8134] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8134] setpgid(0, 0) = 0 [pid 8134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8134] write(3, "1000", 4) = 4 [pid 8134] close(3) = 0 [pid 8134] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8134] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8134] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8134] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8135 attached [pid 8135] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8135] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8134] <... clone resumed>, parent_tid=[8135], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8135 [pid 8134] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8135] <... futex resumed>) = 0 [pid 8135] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8134] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8135] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8135] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8135] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8135] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8134] <... futex resumed>) = 0 [pid 8134] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8135] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 8134] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8135] <... socket resumed>) = 4 [pid 8135] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8134] <... futex resumed>) = 0 [pid 8134] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8134] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8135] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8134] <... futex resumed>) = 0 [pid 8134] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8134] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8135] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8135] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8135] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8134] <... futex resumed>) = 0 [pid 8134] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8134] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8135] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8135] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8135] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8134] <... futex resumed>) = 0 [pid 8134] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8134] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8135] connect(4, NULL, 0 [pid 8134] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8134] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8134] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8134] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8134] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8134] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8136 attached , parent_tid=[8136], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8136 [pid 8136] set_robust_list(0x7f01fdd309e0, 24 [pid 8134] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 8136] <... set_robust_list resumed>) = 0 [pid 8136] shutdown(4, SHUT_RD [pid 8135] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8134] <... futex resumed>) = 0 [pid 8135] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8135] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8136] <... shutdown resumed>) = 0 [pid 8136] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8134] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8136] <... futex resumed>) = 0 [pid 8136] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8134] exit_group(0 [pid 8135] <... futex resumed>) = ? [pid 8135] +++ exited with 0 +++ [pid 8136] <... futex resumed>) = ? [pid 8136] +++ exited with 0 +++ [pid 8134] <... exit_group resumed>) = ? [pid 8134] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8134, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555db95d0) = 8137 ./strace-static-x86_64: Process 8137 attached [pid 8137] set_robust_list(0x555555db95e0, 24) = 0 [pid 8137] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8137] setpgid(0, 0) = 0 [pid 8137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8137] write(3, "1000", 4) = 4 [pid 8137] close(3) = 0 [pid 8137] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8137] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8137] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8137] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8138 attached , parent_tid=[8138], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8138 [pid 8138] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8138] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8137] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8138] <... futex resumed>) = 0 [pid 8137] <... futex resumed>) = 1 [pid 8138] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8137] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8138] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8138] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8138] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8138] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8137] <... futex resumed>) = 0 [pid 8137] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8138] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 8137] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8138] <... socket resumed>) = 4 [pid 8138] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8137] <... futex resumed>) = 0 [pid 8137] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8137] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8138] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8137] <... futex resumed>) = 0 [pid 8137] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8137] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8138] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8138] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8137] <... futex resumed>) = 0 [pid 8137] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8137] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8138] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8138] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8137] <... futex resumed>) = 0 [pid 8137] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8137] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8138] connect(4, NULL, 0 [pid 8137] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8137] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8137] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8137] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8137] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8137] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8139 attached , parent_tid=[8139], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8139 [pid 8139] set_robust_list(0x7f01fdd309e0, 24 [pid 8137] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8139] <... set_robust_list resumed>) = 0 [pid 8137] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8139] shutdown(4, SHUT_RD [pid 8138] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8138] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8138] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8139] <... shutdown resumed>) = 0 [pid 8139] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8137] <... futex resumed>) = 0 [pid 8137] exit_group(0 [pid 8138] <... futex resumed>) = ? [pid 8137] <... exit_group resumed>) = ? [pid 8138] +++ exited with 0 +++ [pid 8139] +++ exited with 0 +++ [pid 8137] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8137, 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=0x555555db95d0) = 8140 ./strace-static-x86_64: Process 8140 attached [pid 8140] set_robust_list(0x555555db95e0, 24) = 0 [pid 8140] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8140] setpgid(0, 0) = 0 [pid 8140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8140] write(3, "1000", 4) = 4 [pid 8140] close(3) = 0 [pid 8140] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8140] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8140] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8140] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8141], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8141 [pid 8140] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8140] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8141 attached [pid 8141] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8141] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8141] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8141] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8141] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8140] <... futex resumed>) = 0 [pid 8140] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8140] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8141] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8141] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8140] <... futex resumed>) = 0 [pid 8140] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8140] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8141] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8140] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8140] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8140] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8141] <... futex resumed>) = 1 [pid 8140] <... futex resumed>) = 0 [pid 8140] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 8141] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8141] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8140] <... futex resumed>) = 0 [pid 8140] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8140] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8141] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8141] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8140] <... futex resumed>) = 0 [pid 8140] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8140] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8141] connect(4, NULL, 0 [pid 8140] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8140] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8140] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8140] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8140] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8140] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8142], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8142 [pid 8140] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8140] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8142 attached [pid 8142] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8142] shutdown(4, SHUT_RD [pid 8141] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8141] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8141] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8142] <... shutdown resumed>) = 0 [pid 8142] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8140] <... futex resumed>) = 0 [pid 8140] exit_group(0 [pid 8141] <... futex resumed>) = ? [pid 8140] <... exit_group resumed>) = ? [pid 8141] +++ exited with 0 +++ [pid 8142] <... futex resumed>) = ? [pid 8142] +++ exited with 0 +++ [pid 8140] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8140, 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=0x555555db95d0) = 8143 ./strace-static-x86_64: Process 8143 attached [pid 8143] set_robust_list(0x555555db95e0, 24) = 0 [pid 8143] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8143] setpgid(0, 0) = 0 [pid 8143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8143] write(3, "1000", 4) = 4 [pid 8143] close(3) = 0 [pid 8143] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8143] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8143] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8143] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8144 attached , parent_tid=[8144], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8144 [pid 8144] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8144] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8143] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8144] <... futex resumed>) = 0 [pid 8144] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8143] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8144] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8144] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8144] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8144] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8143] <... futex resumed>) = 0 [pid 8143] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8143] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8144] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8144] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8143] <... futex resumed>) = 0 [pid 8143] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8143] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8144] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8143] <... futex resumed>) = 0 [pid 8143] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8143] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8144] <... futex resumed>) = 1 [pid 8144] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8144] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8143] <... futex resumed>) = 0 [pid 8143] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8143] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8144] <... futex resumed>) = 1 [pid 8144] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8144] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8143] <... futex resumed>) = 0 [pid 8143] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8143] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8144] <... futex resumed>) = 1 [pid 8144] connect(4, NULL, 0 [pid 8143] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8143] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8143] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8143] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8143] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8145 attached [pid 8145] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8143] <... clone resumed>, parent_tid=[8145], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8145 [pid 8145] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8143] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8143] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8145] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8145] shutdown(4, SHUT_RD [pid 8144] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8144] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8144] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8145] <... shutdown resumed>) = 0 [pid 8145] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8143] <... futex resumed>) = 0 [pid 8143] exit_group(0 [pid 8144] <... futex resumed>) = ? [pid 8143] <... exit_group resumed>) = ? [pid 8144] +++ exited with 0 +++ [pid 8145] <... futex resumed>) = ? [pid 8145] +++ exited with 0 +++ [pid 8143] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8143, 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 8146 attached , child_tidptr=0x555555db95d0) = 8146 [pid 8146] set_robust_list(0x555555db95e0, 24) = 0 [pid 8146] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8146] setpgid(0, 0) = 0 [pid 8146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8146] write(3, "1000", 4) = 4 [pid 8146] close(3) = 0 [pid 8146] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8146] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8146] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8146] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8147 attached [pid 8147] set_robust_list(0x7f01fdd519e0, 24 [pid 8146] <... clone resumed>, parent_tid=[8147], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8147 [pid 8147] <... set_robust_list resumed>) = 0 [pid 8147] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8146] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8147] <... futex resumed>) = 0 [pid 8147] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8146] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8147] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8147] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8147] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8147] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8146] <... futex resumed>) = 0 [pid 8146] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8146] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8147] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8147] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8146] <... futex resumed>) = 0 [pid 8146] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8146] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8147] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8146] <... futex resumed>) = 0 [pid 8146] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8146] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8147] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8147] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8146] <... futex resumed>) = 0 [pid 8146] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8146] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8147] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8147] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8146] <... futex resumed>) = 0 [pid 8147] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 8146] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8146] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8147] connect(4, NULL, 0 [pid 8146] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8146] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8146] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8146] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8146] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8146] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8148 attached [pid 8148] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8148] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8146] <... clone resumed>, parent_tid=[8148], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8148 [pid 8146] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8148] <... futex resumed>) = 0 [pid 8148] shutdown(4, SHUT_RD) = 0 [pid 8148] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8148] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8147] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8146] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8147] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8146] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8147] <... futex resumed>) = 0 [pid 8146] exit_group(0) = ? [pid 8148] <... futex resumed>) = ? [pid 8148] +++ exited with 0 +++ [pid 8147] +++ exited with 0 +++ [pid 8146] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8146, 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 8149 attached , child_tidptr=0x555555db95d0) = 8149 [pid 8149] set_robust_list(0x555555db95e0, 24) = 0 [pid 8149] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8149] setpgid(0, 0) = 0 [pid 8149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8149] write(3, "1000", 4) = 4 [pid 8149] close(3) = 0 [pid 8149] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8149] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8149] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8149] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8150], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8150 ./strace-static-x86_64: Process 8150 attached [pid 8150] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8150] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8149] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8150] <... futex resumed>) = 0 [pid 8150] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8149] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8150] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8150] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8150] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8150] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8149] <... futex resumed>) = 0 [pid 8149] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8149] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8150] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8150] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8149] <... futex resumed>) = 0 [pid 8149] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8149] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8150] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8149] <... futex resumed>) = 0 [pid 8149] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8149] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8150] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8150] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8149] <... futex resumed>) = 0 [pid 8149] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8149] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8150] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8150] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8149] <... futex resumed>) = 0 [pid 8149] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8149] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8150] connect(4, NULL, 0 [pid 8149] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8149] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8149] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8149] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8149] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8149] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8151 attached [pid 8151] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8149] <... clone resumed>, parent_tid=[8151], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8151 [pid 8149] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8149] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8151] shutdown(4, SHUT_RD) = 0 [pid 8150] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8151] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8151] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8150] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8150] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8149] <... futex resumed>) = 0 [pid 8149] exit_group(0) = ? [pid 8150] <... futex resumed>) = ? [pid 8150] +++ exited with 0 +++ [pid 8151] <... futex resumed>) = ? [pid 8151] +++ exited with 0 +++ [pid 8149] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8149, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8152 attached , child_tidptr=0x555555db95d0) = 8152 [pid 8152] set_robust_list(0x555555db95e0, 24) = 0 [pid 8152] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8152] setpgid(0, 0) = 0 [pid 8152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8152] write(3, "1000", 4) = 4 [pid 8152] close(3) = 0 [pid 8152] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8152] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8152] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8152] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8153], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8153 [pid 8152] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8152] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8153 attached [pid 8153] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8153] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8153] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8153] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8153] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8152] <... futex resumed>) = 0 [pid 8152] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8152] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8153] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8153] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8152] <... futex resumed>) = 0 [pid 8152] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8152] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8153] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8152] <... futex resumed>) = 0 [pid 8152] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8152] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8153] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8153] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8152] <... futex resumed>) = 0 [pid 8152] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8152] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8153] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8153] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8152] <... futex resumed>) = 0 [pid 8152] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8152] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8153] connect(4, NULL, 0 [pid 8152] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8152] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8152] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8152] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8152] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8154], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8154 [pid 8152] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8152] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8154 attached [pid 8154] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8154] shutdown(4, SHUT_RD [pid 8153] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8154] <... shutdown resumed>) = 0 [pid 8153] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8153] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8154] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8152] <... futex resumed>) = 0 [pid 8152] exit_group(0) = ? [pid 8154] <... futex resumed>) = ? [pid 8153] <... futex resumed>) = ? [pid 8154] +++ exited with 0 +++ [pid 8153] +++ exited with 0 +++ [pid 8152] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8152, 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 8155 attached , child_tidptr=0x555555db95d0) = 8155 [pid 8155] set_robust_list(0x555555db95e0, 24) = 0 [pid 8155] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8155] setpgid(0, 0) = 0 [pid 8155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8155] write(3, "1000", 4) = 4 [pid 8155] close(3) = 0 [pid 8155] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8155] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8155] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8155] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8156 attached , parent_tid=[8156], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8156 [pid 8156] set_robust_list(0x7f01fdd519e0, 24 [pid 8155] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8156] <... set_robust_list resumed>) = 0 [pid 8155] <... futex resumed>) = 0 [pid 8156] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8155] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8156] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8156] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8156] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8156] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8155] <... futex resumed>) = 0 [pid 8155] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8155] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8156] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8156] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8155] <... futex resumed>) = 0 [pid 8155] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8155] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8156] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8155] <... futex resumed>) = 0 [pid 8155] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8155] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8156] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8156] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8155] <... futex resumed>) = 0 [pid 8155] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8155] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8156] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8156] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8155] <... futex resumed>) = 0 [pid 8155] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8155] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8156] connect(4, NULL, 0 [pid 8155] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8155] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8155] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8155] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8155] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8157], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8157 [pid 8155] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8155] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8157 attached [pid 8157] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8157] shutdown(4, SHUT_RD [pid 8156] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8156] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8156] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8157] <... shutdown resumed>) = 0 [pid 8157] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8155] <... futex resumed>) = 0 [pid 8155] exit_group(0) = ? [pid 8156] <... futex resumed>) = ? [pid 8157] <... futex resumed>) = ? [pid 8156] +++ exited with 0 +++ [pid 8157] +++ exited with 0 +++ [pid 8155] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8155, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8158 attached , child_tidptr=0x555555db95d0) = 8158 [pid 8158] set_robust_list(0x555555db95e0, 24) = 0 [pid 8158] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8158] setpgid(0, 0) = 0 [pid 8158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8158] write(3, "1000", 4) = 4 [pid 8158] close(3) = 0 [pid 8158] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8158] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8158] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8158] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8159], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8159 [pid 8158] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8158] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8159 attached [pid 8159] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8159] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8159] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8159] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8159] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8158] <... futex resumed>) = 0 [pid 8158] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8158] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8159] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8159] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8158] <... futex resumed>) = 0 [pid 8158] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8158] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8159] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8158] <... futex resumed>) = 0 [pid 8158] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8158] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8159] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8159] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8158] <... futex resumed>) = 0 [pid 8158] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8158] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8159] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8159] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8158] <... futex resumed>) = 0 [pid 8158] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8158] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8159] connect(4, NULL, 0 [pid 8158] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8158] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8158] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8158] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8158] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8158] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8158] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8160], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8160 [pid 8158] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8158] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8160 attached [pid 8160] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8160] shutdown(4, SHUT_RD) = 0 [pid 8160] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8158] <... futex resumed>) = 0 [pid 8160] <... futex resumed>) = 1 [pid 8160] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8159] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8159] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8159] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8158] exit_group(0 [pid 8159] <... futex resumed>) = ? [pid 8158] <... exit_group resumed>) = ? [pid 8160] <... futex resumed>) = ? [pid 8160] +++ exited with 0 +++ [pid 8159] +++ exited with 0 +++ [pid 8158] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8158, 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=0x555555db95d0) = 8161 ./strace-static-x86_64: Process 8161 attached [pid 8161] set_robust_list(0x555555db95e0, 24) = 0 [pid 8161] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8161] setpgid(0, 0) = 0 [pid 8161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8161] write(3, "1000", 4) = 4 [pid 8161] close(3) = 0 [pid 8161] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8161] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8161] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8161] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8162 attached , parent_tid=[8162], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8162 [pid 8162] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8162] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8161] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8162] <... futex resumed>) = 0 [pid 8162] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8161] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8162] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8162] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8162] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8162] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8161] <... futex resumed>) = 0 [pid 8161] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8162] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 8161] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8162] <... socket resumed>) = 4 [pid 8162] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8161] <... futex resumed>) = 0 [pid 8161] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8161] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8162] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8161] <... futex resumed>) = 0 [pid 8161] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8161] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8162] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8162] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8161] <... futex resumed>) = 0 [pid 8161] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8161] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8162] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8162] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8161] <... futex resumed>) = 0 [pid 8161] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8161] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8162] connect(4, NULL, 0 [pid 8161] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8161] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8161] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8161] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8161] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8163], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8163 [pid 8161] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8161] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8163 attached [pid 8163] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8163] shutdown(4, SHUT_RD [pid 8162] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8162] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8162] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8163] <... shutdown resumed>) = 0 [pid 8163] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8161] <... futex resumed>) = 0 [pid 8161] exit_group(0) = ? [pid 8162] <... futex resumed>) = ? [pid 8162] +++ exited with 0 +++ [pid 8163] +++ exited with 0 +++ [pid 8161] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8161, 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=0x555555db95d0) = 8164 ./strace-static-x86_64: Process 8164 attached [pid 8164] set_robust_list(0x555555db95e0, 24) = 0 [pid 8164] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8164] setpgid(0, 0) = 0 [pid 8164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8164] write(3, "1000", 4) = 4 [pid 8164] close(3) = 0 [pid 8164] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8164] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8164] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8164] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8165], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8165 [pid 8164] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8164] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8165 attached [pid 8165] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8165] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8165] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8165] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8165] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8165] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8164] <... futex resumed>) = 0 [pid 8164] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8164] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8165] <... futex resumed>) = 0 [pid 8165] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8165] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8164] <... futex resumed>) = 0 [pid 8164] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8164] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8165] <... futex resumed>) = 1 [pid 8165] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8164] <... futex resumed>) = 0 [pid 8164] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8164] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8165] <... futex resumed>) = 1 [pid 8165] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8165] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8164] <... futex resumed>) = 0 [pid 8164] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8164] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8165] <... futex resumed>) = 1 [pid 8165] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8165] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8164] <... futex resumed>) = 0 [pid 8164] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8164] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8165] connect(4, NULL, 0 [pid 8164] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8164] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8164] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8164] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8164] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8166], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8166 [pid 8164] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8164] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8166 attached [pid 8166] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8166] shutdown(4, SHUT_RD) = 0 [pid 8166] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8164] <... futex resumed>) = 0 [pid 8166] <... futex resumed>) = 1 [pid 8166] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8165] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8165] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8165] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8164] exit_group(0 [pid 8166] <... futex resumed>) = ? [pid 8165] <... futex resumed>) = ? [pid 8164] <... exit_group resumed>) = ? [pid 8165] +++ exited with 0 +++ [pid 8166] +++ exited with 0 +++ [pid 8164] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8164, 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 8167 attached , child_tidptr=0x555555db95d0) = 8167 [pid 8167] set_robust_list(0x555555db95e0, 24) = 0 [pid 8167] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8167] setpgid(0, 0) = 0 [pid 8167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8167] write(3, "1000", 4) = 4 [pid 8167] close(3) = 0 [pid 8167] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8167] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8167] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8167] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8168 attached [pid 8168] set_robust_list(0x7f01fdd519e0, 24 [pid 8167] <... clone resumed>, parent_tid=[8168], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8168 [pid 8168] <... set_robust_list resumed>) = 0 [pid 8167] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8167] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8168] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8168] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8168] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8168] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8168] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8167] <... futex resumed>) = 0 [pid 8167] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8167] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8168] <... futex resumed>) = 0 [pid 8168] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8168] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8167] <... futex resumed>) = 0 [pid 8167] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8167] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8168] <... futex resumed>) = 1 [pid 8168] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8167] <... futex resumed>) = 0 [pid 8167] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8167] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8168] <... futex resumed>) = 1 [pid 8168] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8168] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8167] <... futex resumed>) = 0 [pid 8167] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8167] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8168] <... futex resumed>) = 1 [pid 8168] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8168] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8167] <... futex resumed>) = 0 [pid 8167] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8167] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8168] <... futex resumed>) = 1 [pid 8168] connect(4, NULL, 0 [pid 8167] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8167] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8167] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8167] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8167] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8167] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8167] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8169], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8169 [pid 8167] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8167] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8169 attached [pid 8169] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8169] shutdown(4, SHUT_RD) = 0 [pid 8168] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8169] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8168] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8169] <... futex resumed>) = 1 [pid 8168] <... futex resumed>) = 0 [pid 8167] <... futex resumed>) = 0 [pid 8169] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8168] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8167] exit_group(0 [pid 8169] <... futex resumed>) = ? [pid 8168] <... futex resumed>) = ? [pid 8167] <... exit_group resumed>) = ? [pid 8168] +++ exited with 0 +++ [pid 8169] +++ exited with 0 +++ [pid 8167] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8167, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8170 attached , child_tidptr=0x555555db95d0) = 8170 [pid 8170] set_robust_list(0x555555db95e0, 24) = 0 [pid 8170] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8170] setpgid(0, 0) = 0 [pid 8170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8170] write(3, "1000", 4) = 4 [pid 8170] close(3) = 0 [pid 8170] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8170] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8170] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8170] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8171 attached , parent_tid=[8171], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8171 [pid 8171] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8171] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8170] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8171] <... futex resumed>) = 0 [pid 8171] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8170] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8171] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8171] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8171] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8171] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8170] <... futex resumed>) = 0 [pid 8170] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8171] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 8170] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8171] <... socket resumed>) = 4 [pid 8171] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8170] <... futex resumed>) = 0 [pid 8170] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8170] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8171] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8170] <... futex resumed>) = 0 [pid 8170] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8170] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8171] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8171] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8170] <... futex resumed>) = 0 [pid 8170] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8170] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8171] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8171] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8170] <... futex resumed>) = 0 [pid 8170] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8170] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8171] connect(4, NULL, 0 [pid 8170] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8170] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8170] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8170] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8170] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8172 attached , parent_tid=[8172], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8172 [pid 8172] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8172] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8170] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8172] <... futex resumed>) = 0 [pid 8172] shutdown(4, SHUT_RD [pid 8171] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8170] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8171] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8171] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8172] <... shutdown resumed>) = 0 [pid 8172] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8172] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8170] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8170] exit_group(0 [pid 8171] <... futex resumed>) = ? [pid 8170] <... exit_group resumed>) = ? [pid 8171] +++ exited with 0 +++ [pid 8172] <... futex resumed>) = ? [pid 8172] +++ exited with 0 +++ [pid 8170] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8170, 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 8173 attached [pid 8173] set_robust_list(0x555555db95e0, 24) = 0 [pid 8173] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8173] setpgid(0, 0) = 0 [pid 8173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8173] write(3, "1000", 4) = 4 [pid 8173] close(3) = 0 [pid 8173] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8173] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8173] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8173] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8174], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8174 [pid 8173] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8173] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8174 attached [pid 8174] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8174] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 5081] <... clone resumed>, child_tidptr=0x555555db95d0) = 8173 [pid 8174] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8174] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8174] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8173] <... futex resumed>) = 0 [pid 8173] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8173] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8174] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8174] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8173] <... futex resumed>) = 0 [pid 8173] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8173] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8174] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8173] <... futex resumed>) = 0 [pid 8173] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8173] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8174] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8174] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8173] <... futex resumed>) = 0 [pid 8173] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8173] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8174] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8174] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8173] <... futex resumed>) = 0 [pid 8173] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8173] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8174] connect(4, NULL, 0 [pid 8173] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8173] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8173] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8173] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8173] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8173] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8173] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8175 attached , parent_tid=[8175], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8175 [pid 8175] set_robust_list(0x7f01fdd309e0, 24 [pid 8173] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 8175] <... set_robust_list resumed>) = 0 [pid 8173] <... futex resumed>) = 0 [pid 8175] shutdown(4, SHUT_RD [pid 8173] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8175] <... shutdown resumed>) = 0 [pid 8174] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8175] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8175] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8174] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8174] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8173] <... futex resumed>) = 0 [pid 8173] exit_group(0 [pid 8174] <... futex resumed>) = ? [pid 8173] <... exit_group resumed>) = ? [pid 8174] +++ exited with 0 +++ [pid 8175] <... futex resumed>) = ? [pid 8175] +++ exited with 0 +++ [pid 8173] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8173, 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 8176 attached , child_tidptr=0x555555db95d0) = 8176 [pid 8176] set_robust_list(0x555555db95e0, 24) = 0 [pid 8176] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8176] setpgid(0, 0) = 0 [pid 8176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8176] write(3, "1000", 4) = 4 [pid 8176] close(3) = 0 [pid 8176] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8176] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8176] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8176] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8177], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8177 [pid 8176] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8176] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8177 attached [pid 8177] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8177] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8177] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8177] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8177] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8176] <... futex resumed>) = 0 [pid 8176] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8177] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 8176] <... futex resumed>) = 0 [pid 8177] <... socket resumed>) = 4 [pid 8176] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8177] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8176] <... futex resumed>) = 0 [pid 8177] <... futex resumed>) = 1 [pid 8176] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8177] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8176] <... futex resumed>) = 0 [pid 8177] <... futex resumed>) = 0 [pid 8176] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8177] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8176] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8176] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8176] <... futex resumed>) = 0 [pid 8177] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16 [pid 8176] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8177] <... connect resumed>) = -1 ENODEV (No such device) [pid 8177] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8176] <... futex resumed>) = 0 [pid 8176] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8176] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8177] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8177] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8176] <... futex resumed>) = 0 [pid 8176] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8176] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8177] connect(4, NULL, 0 [pid 8176] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8176] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8176] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8176] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8176] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8178], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8178 [pid 8176] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8176] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8178 attached [pid 8178] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8178] shutdown(4, SHUT_RD [pid 8177] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8177] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8177] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8178] <... shutdown resumed>) = 0 [pid 8178] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8176] <... futex resumed>) = 0 [pid 8176] exit_group(0 [pid 8177] <... futex resumed>) = ? [pid 8176] <... exit_group resumed>) = ? [pid 8177] +++ exited with 0 +++ [pid 8178] <... futex resumed>) = ? [pid 8178] +++ exited with 0 +++ [pid 8176] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8176, 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=0x555555db95d0) = 8179 ./strace-static-x86_64: Process 8179 attached [pid 8179] set_robust_list(0x555555db95e0, 24) = 0 [pid 8179] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8179] setpgid(0, 0) = 0 [pid 8179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8179] write(3, "1000", 4) = 4 [pid 8179] close(3) = 0 [pid 8179] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8179] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8179] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8179] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8180 attached , parent_tid=[8180], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8180 [pid 8180] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8180] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8179] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8180] <... futex resumed>) = 0 [pid 8180] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8179] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8180] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8180] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8180] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8180] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8179] <... futex resumed>) = 0 [pid 8179] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8180] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 8179] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8180] <... socket resumed>) = 4 [pid 8180] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8179] <... futex resumed>) = 0 [pid 8179] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8179] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8180] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8179] <... futex resumed>) = 0 [pid 8179] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8179] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8180] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8180] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8179] <... futex resumed>) = 0 [pid 8179] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8179] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8180] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8180] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8179] <... futex resumed>) = 0 [pid 8179] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8179] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8180] connect(4, NULL, 0 [pid 8179] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8179] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8179] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8179] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8179] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8181], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8181 [pid 8179] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8179] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8181 attached [pid 8181] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8181] shutdown(4, SHUT_RD [pid 8180] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8180] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8180] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8181] <... shutdown resumed>) = 0 [pid 8181] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8179] <... futex resumed>) = 0 [pid 8179] exit_group(0 [pid 8180] <... futex resumed>) = ? [pid 8179] <... exit_group resumed>) = ? [pid 8180] +++ exited with 0 +++ [pid 8181] <... futex resumed>) = ? [pid 8181] +++ exited with 0 +++ [pid 8179] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8179, 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 8182 attached , child_tidptr=0x555555db95d0) = 8182 [pid 8182] set_robust_list(0x555555db95e0, 24) = 0 [pid 8182] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8182] setpgid(0, 0) = 0 [pid 8182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8182] write(3, "1000", 4) = 4 [pid 8182] close(3) = 0 [pid 8182] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8182] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8182] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8182] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8183 attached [pid 8183] set_robust_list(0x7f01fdd519e0, 24 [pid 8182] <... clone resumed>, parent_tid=[8183], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8183 [pid 8183] <... set_robust_list resumed>) = 0 [pid 8182] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8183] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8182] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8183] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8183] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8183] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8183] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8183] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8182] <... futex resumed>) = 0 [pid 8182] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8182] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8183] <... futex resumed>) = 0 [pid 8183] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8183] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8182] <... futex resumed>) = 0 [pid 8182] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8182] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8183] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8182] <... futex resumed>) = 0 [pid 8182] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8182] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8183] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8183] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8182] <... futex resumed>) = 0 [pid 8182] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8182] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8183] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8183] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8182] <... futex resumed>) = 0 [pid 8182] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8182] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8183] connect(4, NULL, 0 [pid 8182] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8182] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8182] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8182] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8182] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8184 attached [pid 8184] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8184] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8182] <... clone resumed>, parent_tid=[8184], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8184 [pid 8182] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8182] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8184] <... futex resumed>) = 0 [pid 8184] shutdown(4, SHUT_RD) = 0 [pid 8183] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8184] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8183] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8182] <... futex resumed>) = 0 [pid 8184] <... futex resumed>) = 1 [pid 8182] exit_group(0) = ? [pid 8183] +++ exited with 0 +++ [pid 8184] +++ exited with 0 +++ [pid 8182] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8182, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555db95d0) = 8185 ./strace-static-x86_64: Process 8185 attached [pid 8185] set_robust_list(0x555555db95e0, 24) = 0 [pid 8185] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8185] setpgid(0, 0) = 0 [pid 8185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8185] write(3, "1000", 4) = 4 [pid 8185] close(3) = 0 [pid 8185] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8185] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8185] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8185] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8186 attached , parent_tid=[8186], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8186 [pid 8185] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8186] set_robust_list(0x7f01fdd519e0, 24 [pid 8185] <... futex resumed>) = 0 [pid 8185] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8186] <... set_robust_list resumed>) = 0 [pid 8186] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8186] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8186] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8186] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8186] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8185] <... futex resumed>) = 0 [pid 8185] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8185] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8186] <... futex resumed>) = 0 [pid 8186] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8186] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8185] <... futex resumed>) = 0 [pid 8185] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8185] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8186] <... futex resumed>) = 1 [pid 8186] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8185] <... futex resumed>) = 0 [pid 8185] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8185] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8186] <... futex resumed>) = 1 [pid 8186] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8186] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8185] <... futex resumed>) = 0 [pid 8185] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8185] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8186] <... futex resumed>) = 1 [pid 8186] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8186] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8185] <... futex resumed>) = 0 [pid 8185] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8185] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8186] <... futex resumed>) = 1 [pid 8186] connect(4, NULL, 0 [pid 8185] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8185] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8185] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8185] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8185] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8187 attached [pid 8187] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8187] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8185] <... clone resumed>, parent_tid=[8187], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8187 [pid 8185] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 8187] <... futex resumed>) = 0 [pid 8185] <... futex resumed>) = 1 [pid 8187] shutdown(4, SHUT_RD) = 0 [pid 8185] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8186] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8187] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8185] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8187] <... futex resumed>) = 0 [pid 8187] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8186] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8186] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8185] exit_group(0) = ? [pid 8187] <... futex resumed>) = ? [pid 8187] +++ exited with 0 +++ [pid 8186] <... futex resumed>) = ? [pid 8186] +++ exited with 0 +++ [pid 8185] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8185, 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=0x555555db95d0) = 8188 ./strace-static-x86_64: Process 8188 attached [pid 8188] set_robust_list(0x555555db95e0, 24) = 0 [pid 8188] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8188] setpgid(0, 0) = 0 [pid 8188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8188] write(3, "1000", 4) = 4 [pid 8188] close(3) = 0 [pid 8188] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8188] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8188] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8188] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8189], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8189 [pid 8188] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8188] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8189 attached [pid 8189] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8189] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8189] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8189] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8189] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8188] <... futex resumed>) = 0 [pid 8189] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 8188] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8189] <... socket resumed>) = 4 [pid 8189] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8188] <... futex resumed>) = 0 [pid 8189] <... futex resumed>) = 0 [pid 8188] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8189] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8188] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8189] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8188] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8189] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8188] <... futex resumed>) = 0 [pid 8189] <... futex resumed>) = 0 [pid 8188] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8189] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8188] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8189] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8188] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8188] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8189] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8189] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8188] <... futex resumed>) = 0 [pid 8188] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8188] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8189] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8189] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8188] <... futex resumed>) = 0 [pid 8188] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8188] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8189] connect(4, NULL, 0 [pid 8188] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8188] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8188] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8188] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8188] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8188] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8188] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8190 attached , parent_tid=[8190], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8190 [pid 8188] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8188] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8190] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8190] shutdown(4, SHUT_RD) = 0 [pid 8189] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8190] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8189] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8190] <... futex resumed>) = 1 [pid 8189] <... futex resumed>) = 0 [pid 8188] <... futex resumed>) = 0 [pid 8190] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8189] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8188] exit_group(0 [pid 8190] <... futex resumed>) = ? [pid 8189] <... futex resumed>) = ? [pid 8188] <... exit_group resumed>) = ? [pid 8190] +++ exited with 0 +++ [pid 8189] +++ exited with 0 +++ [pid 8188] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8188, 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=0x555555db95d0) = 8191 ./strace-static-x86_64: Process 8191 attached [pid 8191] set_robust_list(0x555555db95e0, 24) = 0 [pid 8191] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8191] setpgid(0, 0) = 0 [pid 8191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8191] write(3, "1000", 4) = 4 [pid 8191] close(3) = 0 [pid 8191] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8191] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8191] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8191] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8192 attached , parent_tid=[8192], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8192 [pid 8192] set_robust_list(0x7f01fdd519e0, 24 [pid 8191] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8191] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8192] <... set_robust_list resumed>) = 0 [pid 8192] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8192] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8192] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8192] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8192] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8191] <... futex resumed>) = 0 [pid 8191] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8191] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8192] <... futex resumed>) = 0 [pid 8192] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8192] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8191] <... futex resumed>) = 0 [pid 8191] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8191] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8192] <... futex resumed>) = 1 [pid 8192] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8191] <... futex resumed>) = 0 [pid 8191] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8191] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8192] <... futex resumed>) = 1 [pid 8192] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8192] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8191] <... futex resumed>) = 0 [pid 8191] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8191] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8192] <... futex resumed>) = 1 [pid 8192] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8192] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8191] <... futex resumed>) = 0 [pid 8191] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8191] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8192] <... futex resumed>) = 1 [pid 8192] connect(4, NULL, 0 [pid 8191] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8191] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8191] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8191] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8191] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8193 attached , parent_tid=[8193], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8193 [pid 8193] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8193] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8191] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 8193] <... futex resumed>) = 0 [pid 8191] <... futex resumed>) = 1 [pid 8193] shutdown(4, SHUT_RD [pid 8191] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8192] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8193] <... shutdown resumed>) = 0 [pid 8193] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8192] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8191] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8193] <... futex resumed>) = 0 [pid 8191] exit_group(0 [pid 8193] ???( [pid 8191] <... exit_group resumed>) = ? [pid 8193] <... ??? resumed>) = ? [pid 8193] +++ exited with 0 +++ [pid 8192] <... futex resumed>) = ? [pid 8192] +++ exited with 0 +++ [pid 8191] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8191, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555db95d0) = 8194 ./strace-static-x86_64: Process 8194 attached [pid 8194] set_robust_list(0x555555db95e0, 24) = 0 [pid 8194] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8194] setpgid(0, 0) = 0 [pid 8194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8194] write(3, "1000", 4) = 4 [pid 8194] close(3) = 0 [pid 8194] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8194] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8194] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8194] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8195], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8195 [pid 8194] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8194] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8195 attached [pid 8195] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8195] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8195] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8195] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8195] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8194] <... futex resumed>) = 0 [pid 8194] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8194] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8195] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8195] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8194] <... futex resumed>) = 0 [pid 8194] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8194] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8195] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8194] <... futex resumed>) = 0 [pid 8194] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8194] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8195] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8195] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8194] <... futex resumed>) = 0 [pid 8194] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8194] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8195] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8195] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8194] <... futex resumed>) = 0 [pid 8194] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8194] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8195] connect(4, NULL, 0 [pid 8194] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8194] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8194] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8194] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8194] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8194] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8194] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8196 attached , parent_tid=[8196], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8196 [pid 8194] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 8196] set_robust_list(0x7f01fdd309e0, 24 [pid 8194] <... futex resumed>) = 0 [pid 8194] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8196] <... set_robust_list resumed>) = 0 [pid 8196] shutdown(4, SHUT_RD) = 0 [pid 8196] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8194] <... futex resumed>) = 0 [pid 8196] <... futex resumed>) = 1 [pid 8196] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8195] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8195] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8195] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8194] exit_group(0) = ? [pid 8195] <... futex resumed>) = ? [pid 8196] <... futex resumed>) = ? [pid 8195] +++ exited with 0 +++ [pid 8196] +++ exited with 0 +++ [pid 8194] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8194, 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=0x555555db95d0) = 8197 ./strace-static-x86_64: Process 8197 attached [pid 8197] set_robust_list(0x555555db95e0, 24) = 0 [pid 8197] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8197] setpgid(0, 0) = 0 [pid 8197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8197] write(3, "1000", 4) = 4 [pid 8197] close(3) = 0 [pid 8197] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8197] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8197] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8197] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8198 attached [pid 8198] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8198] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8197] <... clone resumed>, parent_tid=[8198], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8198 [pid 8197] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8198] <... futex resumed>) = 0 [pid 8198] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8197] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8198] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8198] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8198] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8198] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8197] <... futex resumed>) = 0 [pid 8197] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8197] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8198] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8198] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8197] <... futex resumed>) = 0 [pid 8197] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8197] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8198] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8197] <... futex resumed>) = 0 [pid 8197] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8197] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8198] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8198] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8197] <... futex resumed>) = 0 [pid 8197] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8197] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8198] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8198] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8197] <... futex resumed>) = 0 [pid 8197] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8197] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8198] connect(4, NULL, 0 [pid 8197] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8197] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8197] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8197] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8197] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8199], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8199 [pid 8197] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8197] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8199 attached [pid 8199] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8199] shutdown(4, SHUT_RD [pid 8198] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8198] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8198] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8199] <... shutdown resumed>) = 0 [pid 8199] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8197] <... futex resumed>) = 0 [pid 8197] exit_group(0) = ? [pid 8198] <... futex resumed>) = ? [pid 8198] +++ exited with 0 +++ [pid 8199] <... futex resumed>) = ? [pid 8199] +++ exited with 0 +++ [pid 8197] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8197, 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 8200 attached , child_tidptr=0x555555db95d0) = 8200 [pid 8200] set_robust_list(0x555555db95e0, 24) = 0 [pid 8200] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8200] setpgid(0, 0) = 0 [pid 8200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8200] write(3, "1000", 4) = 4 [pid 8200] close(3) = 0 [pid 8200] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8200] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8200] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8200] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8201 attached [pid 8201] set_robust_list(0x7f01fdd519e0, 24 [pid 8200] <... clone resumed>, parent_tid=[8201], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8201 [pid 8201] <... set_robust_list resumed>) = 0 [pid 8200] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8201] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8200] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8201] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8201] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8201] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8201] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8200] <... futex resumed>) = 0 [pid 8201] <... futex resumed>) = 1 [pid 8201] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 8200] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8201] <... socket resumed>) = 4 [pid 8200] <... futex resumed>) = 0 [pid 8201] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8200] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8201] <... futex resumed>) = 0 [pid 8200] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8201] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8200] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8201] <... futex resumed>) = 0 [pid 8200] <... futex resumed>) = 0 [pid 8201] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8200] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8200] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8201] <... futex resumed>) = 0 [pid 8200] <... futex resumed>) = 1 [pid 8201] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16 [pid 8200] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8201] <... connect resumed>) = -1 ENODEV (No such device) [pid 8201] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8200] <... futex resumed>) = 0 [pid 8200] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8200] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8201] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8201] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8200] <... futex resumed>) = 0 [pid 8200] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8200] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8201] connect(4, NULL, 0 [pid 8200] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8200] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8200] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8200] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8200] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8200] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8202 attached , parent_tid=[8202], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8202 [pid 8202] set_robust_list(0x7f01fdd309e0, 24 [pid 8200] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8200] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8202] <... set_robust_list resumed>) = 0 [pid 8202] shutdown(4, SHUT_RD [pid 8201] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8201] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8201] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8202] <... shutdown resumed>) = 0 [pid 8202] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8200] <... futex resumed>) = 0 [pid 8200] exit_group(0 [pid 8201] <... futex resumed>) = ? [pid 8200] <... exit_group resumed>) = ? [pid 8201] +++ exited with 0 +++ [pid 8202] +++ exited with 0 +++ [pid 8200] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8200, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555db95d0) = 8203 ./strace-static-x86_64: Process 8203 attached [pid 8203] set_robust_list(0x555555db95e0, 24) = 0 [pid 8203] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8203] setpgid(0, 0) = 0 [pid 8203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8203] write(3, "1000", 4) = 4 [pid 8203] close(3) = 0 [pid 8203] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8203] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8203] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8203] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8204], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8204 [pid 8203] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8203] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8204 attached [pid 8204] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8204] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8204] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8204] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8204] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8203] <... futex resumed>) = 0 [pid 8203] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8203] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8204] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8204] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8203] <... futex resumed>) = 0 [pid 8203] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8203] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8204] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8203] <... futex resumed>) = 0 [pid 8203] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8203] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8204] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8204] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8203] <... futex resumed>) = 0 [pid 8203] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8203] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8204] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8204] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8203] <... futex resumed>) = 0 [pid 8203] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8203] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8204] connect(4, NULL, 0 [pid 8203] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8203] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8203] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8203] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8203] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8205], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8205 ./strace-static-x86_64: Process 8205 attached [pid 8205] set_robust_list(0x7f01fdd309e0, 24 [pid 8203] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8203] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8205] <... set_robust_list resumed>) = 0 [pid 8205] shutdown(4, SHUT_RD) = 0 [pid 8204] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8205] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8203] <... futex resumed>) = 0 [pid 8205] <... futex resumed>) = 1 [pid 8204] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8205] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8204] <... futex resumed>) = 0 [pid 8204] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8203] exit_group(0 [pid 8205] <... futex resumed>) = ? [pid 8204] <... futex resumed>) = ? [pid 8203] <... exit_group resumed>) = ? [pid 8204] +++ exited with 0 +++ [pid 8205] +++ exited with 0 +++ [pid 8203] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8203, 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 8206 attached , child_tidptr=0x555555db95d0) = 8206 [pid 8206] set_robust_list(0x555555db95e0, 24) = 0 [pid 8206] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8206] setpgid(0, 0) = 0 [pid 8206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8206] write(3, "1000", 4) = 4 [pid 8206] close(3) = 0 [pid 8206] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8206] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8206] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8206] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8207 attached , parent_tid=[8207], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8207 [pid 8207] set_robust_list(0x7f01fdd519e0, 24 [pid 8206] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8207] <... set_robust_list resumed>) = 0 [pid 8206] <... futex resumed>) = 0 [pid 8207] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8206] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8207] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8207] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8207] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8207] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8207] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8206] <... futex resumed>) = 0 [pid 8206] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8207] <... futex resumed>) = 0 [pid 8206] <... futex resumed>) = 1 [pid 8207] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8207] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8206] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8207] <... futex resumed>) = 0 [pid 8207] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8206] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8206] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8207] <... futex resumed>) = 0 [pid 8206] <... futex resumed>) = 1 [pid 8207] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8207] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8206] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8206] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8207] <... futex resumed>) = 0 [pid 8206] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8207] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8207] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8206] <... futex resumed>) = 0 [pid 8207] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8206] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8207] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8206] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8207] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8207] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8206] <... futex resumed>) = 0 [pid 8207] connect(4, NULL, 0 [pid 8206] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8206] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8206] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8206] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8206] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8206] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8206] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8208 attached , parent_tid=[8208], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8208 [pid 8208] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8208] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8206] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8206] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8208] <... futex resumed>) = 0 [pid 8208] shutdown(4, SHUT_RD) = 0 [pid 8207] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8208] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8207] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8207] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8206] <... futex resumed>) = 0 [pid 8208] <... futex resumed>) = 1 [pid 8206] exit_group(0 [pid 8207] <... futex resumed>) = ? [pid 8206] <... exit_group resumed>) = ? [pid 8207] +++ exited with 0 +++ [pid 8208] +++ exited with 0 +++ [pid 8206] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8206, 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=0x555555db95d0) = 8209 ./strace-static-x86_64: Process 8209 attached [pid 8209] set_robust_list(0x555555db95e0, 24) = 0 [pid 8209] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8209] setpgid(0, 0) = 0 [pid 8209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8209] write(3, "1000", 4) = 4 [pid 8209] close(3) = 0 [pid 8209] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8209] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8209] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8209] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8210], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8210 [pid 8209] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8209] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8210 attached [pid 8210] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8210] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8210] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8210] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8210] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8209] <... futex resumed>) = 0 [pid 8209] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8209] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8210] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8210] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8209] <... futex resumed>) = 0 [pid 8209] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8209] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8210] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8209] <... futex resumed>) = 0 [pid 8209] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8209] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8210] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8210] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8209] <... futex resumed>) = 0 [pid 8209] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8209] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8210] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8210] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8209] <... futex resumed>) = 0 [pid 8209] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8209] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8210] connect(4, NULL, 0 [pid 8209] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8209] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8209] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8209] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8209] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8211], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8211 [pid 8209] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8209] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8211 attached [pid 8211] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8211] shutdown(4, SHUT_RD [pid 8210] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8210] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8210] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8211] <... shutdown resumed>) = 0 [pid 8211] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8209] <... futex resumed>) = 0 [pid 8209] exit_group(0 [pid 8210] <... futex resumed>) = ? [pid 8209] <... exit_group resumed>) = ? [pid 8210] +++ exited with 0 +++ [pid 8211] <... futex resumed>) = ? [pid 8211] +++ exited with 0 +++ [pid 8209] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8209, 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=0x555555db95d0) = 8212 ./strace-static-x86_64: Process 8212 attached [pid 8212] set_robust_list(0x555555db95e0, 24) = 0 [pid 8212] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8212] setpgid(0, 0) = 0 [pid 8212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8212] write(3, "1000", 4) = 4 [pid 8212] close(3) = 0 [pid 8212] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8212] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8212] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8212] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8213], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8213 [pid 8212] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8212] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8213 attached [pid 8213] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8213] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8213] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8213] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8213] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8213] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8212] <... futex resumed>) = 0 [pid 8212] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8212] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8213] <... futex resumed>) = 0 [pid 8213] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8213] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8212] <... futex resumed>) = 0 [pid 8213] <... futex resumed>) = 1 [pid 8212] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8213] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8212] <... futex resumed>) = 0 [pid 8212] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8213] <... futex resumed>) = 0 [pid 8213] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16 [pid 8212] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8212] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8213] <... connect resumed>) = -1 ENODEV (No such device) [pid 8213] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8212] <... futex resumed>) = 0 [pid 8213] <... futex resumed>) = 1 [pid 8212] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8213] io_uring_enter(3, 26549, 0, 0, NULL, 0 [pid 8212] <... futex resumed>) = 0 [pid 8212] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8213] <... io_uring_enter resumed>) = 1 [pid 8213] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8212] <... futex resumed>) = 0 [pid 8213] <... futex resumed>) = 1 [pid 8213] connect(4, NULL, 0 [pid 8212] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8212] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8212] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8212] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8212] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8212] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8214], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8214 [pid 8212] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8212] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8214 attached [pid 8214] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8214] shutdown(4, SHUT_RD) = 0 [pid 8214] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8212] <... futex resumed>) = 0 [pid 8214] <... futex resumed>) = 1 [pid 8214] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8213] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8213] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8213] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8212] exit_group(0 [pid 8213] <... futex resumed>) = ? [pid 8212] <... exit_group resumed>) = ? [pid 8214] <... futex resumed>) = ? [pid 8213] +++ exited with 0 +++ [pid 8214] +++ exited with 0 +++ [pid 8212] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8212, 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 8215 attached , child_tidptr=0x555555db95d0) = 8215 [pid 8215] set_robust_list(0x555555db95e0, 24) = 0 [pid 8215] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8215] setpgid(0, 0) = 0 [pid 8215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8215] write(3, "1000", 4) = 4 [pid 8215] close(3) = 0 [pid 8215] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8215] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8215] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8215] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8216 attached , parent_tid=[8216], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8216 [pid 8216] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8216] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8215] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8216] <... futex resumed>) = 0 [pid 8216] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8215] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8216] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8216] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8216] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8216] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8215] <... futex resumed>) = 0 [pid 8215] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8215] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8216] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8216] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8215] <... futex resumed>) = 0 [pid 8215] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8215] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8216] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8215] <... futex resumed>) = 0 [pid 8215] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8215] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8216] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8216] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8215] <... futex resumed>) = 0 [pid 8215] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8215] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8216] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8216] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8215] <... futex resumed>) = 0 [pid 8215] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8215] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8216] connect(4, NULL, 0 [pid 8215] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8215] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8215] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8215] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8215] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8215] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8217], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8217 [pid 8215] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8215] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8217 attached [pid 8217] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8217] shutdown(4, SHUT_RD [pid 8216] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8217] <... shutdown resumed>) = 0 [pid 8216] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8216] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8217] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8215] <... futex resumed>) = 0 [pid 8215] exit_group(0) = ? [pid 8217] +++ exited with 0 +++ [pid 8216] <... futex resumed>) = ? [pid 8216] +++ exited with 0 +++ [pid 8215] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8215, 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 8218 attached [pid 8218] set_robust_list(0x555555db95e0, 24) = 0 [pid 8218] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5081] <... clone resumed>, child_tidptr=0x555555db95d0) = 8218 [pid 8218] <... prctl resumed>) = 0 [pid 8218] setpgid(0, 0) = 0 [pid 8218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8218] write(3, "1000", 4) = 4 [pid 8218] close(3) = 0 [pid 8218] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8218] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8218] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8218] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8219], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8219 [pid 8218] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8218] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8219 attached [pid 8219] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8219] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8219] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8219] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8219] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8218] <... futex resumed>) = 0 [pid 8218] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8218] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8219] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8219] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8218] <... futex resumed>) = 0 [pid 8218] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8218] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8219] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8218] <... futex resumed>) = 0 [pid 8218] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8218] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8219] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8219] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8218] <... futex resumed>) = 0 [pid 8218] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8218] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8219] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8219] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8218] <... futex resumed>) = 0 [pid 8218] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8218] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8219] connect(4, NULL, 0 [pid 8218] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8218] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8218] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8218] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8218] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8218] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8220 attached , parent_tid=[8220], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8220 [pid 8220] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8220] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8218] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8218] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8220] <... futex resumed>) = 0 [pid 8220] shutdown(4, SHUT_RD) = 0 [pid 8219] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8220] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8219] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8220] <... futex resumed>) = 1 [pid 8220] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8219] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8218] <... futex resumed>) = 0 [pid 8218] exit_group(0 [pid 8220] <... futex resumed>) = ? [pid 8219] <... futex resumed>) = ? [pid 8218] <... exit_group resumed>) = ? [pid 8220] +++ exited with 0 +++ [pid 8219] +++ exited with 0 +++ [pid 8218] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8218, 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=0x555555db95d0) = 8221 ./strace-static-x86_64: Process 8221 attached [pid 8221] set_robust_list(0x555555db95e0, 24) = 0 [pid 8221] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8221] setpgid(0, 0) = 0 [pid 8221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8221] write(3, "1000", 4) = 4 [pid 8221] close(3) = 0 [pid 8221] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8221] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8221] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8221] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8222 attached , parent_tid=[8222], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8222 [pid 8222] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8222] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8221] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8222] <... futex resumed>) = 0 [pid 8222] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8221] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8222] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8222] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8222] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8222] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8221] <... futex resumed>) = 0 [pid 8221] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8221] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8222] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8222] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8221] <... futex resumed>) = 0 [pid 8221] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8221] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8222] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8221] <... futex resumed>) = 0 [pid 8221] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8221] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8222] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8222] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8221] <... futex resumed>) = 0 [pid 8221] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8221] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8222] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8222] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8221] <... futex resumed>) = 0 [pid 8221] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8221] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8222] connect(4, NULL, 0 [pid 8221] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8221] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8221] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8221] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8221] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8221] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8223 attached [pid 8223] set_robust_list(0x7f01fdd309e0, 24 [pid 8221] <... clone resumed>, parent_tid=[8223], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8223 [pid 8223] <... set_robust_list resumed>) = 0 [pid 8221] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 8223] shutdown(4, SHUT_RD [pid 8221] <... futex resumed>) = 0 [pid 8223] <... shutdown resumed>) = 0 [pid 8222] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8221] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8223] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8222] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8223] <... futex resumed>) = 1 [pid 8221] <... futex resumed>) = 0 [pid 8222] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8223] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8221] exit_group(0 [pid 8223] <... futex resumed>) = ? [pid 8222] <... futex resumed>) = ? [pid 8221] <... exit_group resumed>) = ? [pid 8222] +++ exited with 0 +++ [pid 8223] +++ exited with 0 +++ [pid 8221] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8221, 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=0x555555db95d0) = 8224 ./strace-static-x86_64: Process 8224 attached [pid 8224] set_robust_list(0x555555db95e0, 24) = 0 [pid 8224] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8224] setpgid(0, 0) = 0 [pid 8224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8224] write(3, "1000", 4) = 4 [pid 8224] close(3) = 0 [pid 8224] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8224] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8224] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8224] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8225 attached , parent_tid=[8225], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8225 [pid 8224] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8225] set_robust_list(0x7f01fdd519e0, 24 [pid 8224] <... futex resumed>) = 0 [pid 8224] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8225] <... set_robust_list resumed>) = 0 [pid 8225] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8225] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8225] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8225] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8225] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8224] <... futex resumed>) = 0 [pid 8224] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8224] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8225] <... futex resumed>) = 0 [pid 8225] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8225] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8224] <... futex resumed>) = 0 [pid 8224] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8224] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8225] <... futex resumed>) = 1 [pid 8225] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8224] <... futex resumed>) = 0 [pid 8224] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8224] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8225] <... futex resumed>) = 1 [pid 8225] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8225] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8224] <... futex resumed>) = 0 [pid 8224] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8224] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8225] <... futex resumed>) = 1 [pid 8225] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8225] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8224] <... futex resumed>) = 0 [pid 8224] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8224] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8225] <... futex resumed>) = 1 [pid 8225] connect(4, NULL, 0 [pid 8224] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8224] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8224] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8224] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8224] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8224] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8226 attached [pid 8226] set_robust_list(0x7f01fdd309e0, 24 [pid 8224] <... clone resumed>, parent_tid=[8226], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8226 [pid 8226] <... set_robust_list resumed>) = 0 [pid 8224] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8224] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8226] shutdown(4, SHUT_RD) = 0 [pid 8225] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8226] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8224] <... futex resumed>) = 0 [pid 8226] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8225] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8225] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8224] exit_group(0 [pid 8226] <... futex resumed>) = ? [pid 8225] <... futex resumed>) = ? [pid 8224] <... exit_group resumed>) = ? [pid 8226] +++ exited with 0 +++ [pid 8225] +++ exited with 0 +++ [pid 8224] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8224, 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 8227 attached , child_tidptr=0x555555db95d0) = 8227 [pid 8227] set_robust_list(0x555555db95e0, 24) = 0 [pid 8227] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8227] setpgid(0, 0) = 0 [pid 8227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8227] write(3, "1000", 4) = 4 [pid 8227] close(3) = 0 [pid 8227] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8227] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8227] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8227] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8228], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8228 ./strace-static-x86_64: Process 8228 attached [pid 8228] set_robust_list(0x7f01fdd519e0, 24 [pid 8227] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8227] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8228] <... set_robust_list resumed>) = 0 [pid 8228] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8228] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8228] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8228] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8227] <... futex resumed>) = 0 [pid 8227] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8227] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8228] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8228] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8227] <... futex resumed>) = 0 [pid 8227] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8227] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8228] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8227] <... futex resumed>) = 0 [pid 8227] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8227] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8228] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8228] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8227] <... futex resumed>) = 0 [pid 8227] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8227] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8228] <... futex resumed>) = 1 [pid 8228] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8228] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8227] <... futex resumed>) = 0 [pid 8227] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8227] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8228] <... futex resumed>) = 1 [pid 8228] connect(4, NULL, 0 [pid 8227] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8227] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8227] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8227] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8227] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8227] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8227] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8229], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8229 [pid 8227] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8227] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8229 attached [pid 8229] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8229] shutdown(4, SHUT_RD [pid 8228] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8228] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8228] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8229] <... shutdown resumed>) = 0 [pid 8229] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8227] <... futex resumed>) = 0 [pid 8227] exit_group(0 [pid 8228] <... futex resumed>) = ? [pid 8227] <... exit_group resumed>) = ? [pid 8228] +++ exited with 0 +++ [pid 8229] <... futex resumed>) = ? [pid 8229] +++ exited with 0 +++ [pid 8227] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8227, 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=0x555555db95d0) = 8230 ./strace-static-x86_64: Process 8230 attached [pid 8230] set_robust_list(0x555555db95e0, 24) = 0 [pid 8230] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8230] setpgid(0, 0) = 0 [pid 8230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8230] write(3, "1000", 4) = 4 [pid 8230] close(3) = 0 [pid 8230] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8230] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8230] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8230] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8231 attached , parent_tid=[8231], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8231 [pid 8231] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8231] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8230] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8231] <... futex resumed>) = 0 [pid 8231] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8231] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8230] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8231] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8231] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8230] <... futex resumed>) = 0 [pid 8230] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8230] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8231] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8231] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8230] <... futex resumed>) = 0 [pid 8230] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8230] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8231] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8230] <... futex resumed>) = 0 [pid 8230] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8230] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8231] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8231] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8230] <... futex resumed>) = 0 [pid 8230] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8230] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8231] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8231] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8230] <... futex resumed>) = 0 [pid 8230] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8230] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8231] connect(4, NULL, 0 [pid 8230] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8230] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8230] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8230] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8230] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8232 attached , parent_tid=[8232], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8232 [pid 8232] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8232] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8230] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8232] <... futex resumed>) = 0 [pid 8232] shutdown(4, SHUT_RD [pid 8230] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8232] <... shutdown resumed>) = 0 [pid 8231] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8232] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8232] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8231] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8230] <... futex resumed>) = 0 [pid 8231] <... futex resumed>) = 0 [pid 8231] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8230] exit_group(0 [pid 8231] <... futex resumed>) = ? [pid 8230] <... exit_group resumed>) = ? [pid 8232] <... futex resumed>) = ? [pid 8231] +++ exited with 0 +++ [pid 8232] +++ exited with 0 +++ [pid 8230] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8230, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555db95d0) = 8233 ./strace-static-x86_64: Process 8233 attached [pid 8233] set_robust_list(0x555555db95e0, 24) = 0 [pid 8233] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8233] setpgid(0, 0) = 0 [pid 8233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8233] write(3, "1000", 4) = 4 [pid 8233] close(3) = 0 [pid 8233] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8233] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8233] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8233] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8234 attached [pid 8234] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8234] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8233] <... clone resumed>, parent_tid=[8234], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8234 [pid 8233] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8234] <... futex resumed>) = 0 [pid 8234] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8233] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8234] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8234] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8234] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8234] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8233] <... futex resumed>) = 0 [pid 8233] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8233] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8234] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8234] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8233] <... futex resumed>) = 0 [pid 8233] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8233] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8234] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8233] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8233] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8233] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8234] <... futex resumed>) = 1 [pid 8233] <... futex resumed>) = 0 [pid 8233] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 8234] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8234] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8233] <... futex resumed>) = 0 [pid 8233] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8233] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8234] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8234] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8234] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8233] <... futex resumed>) = 0 [pid 8233] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8234] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8233] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8234] connect(4, NULL, 0 [pid 8233] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8233] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8233] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8233] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8233] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8233] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8233] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8235 attached [pid 8235] set_robust_list(0x7f01fdd309e0, 24 [pid 8233] <... clone resumed>, parent_tid=[8235], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8235 [pid 8235] <... set_robust_list resumed>) = 0 [pid 8235] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8233] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8233] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8235] <... futex resumed>) = 0 [pid 8235] shutdown(4, SHUT_RD [pid 8234] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8234] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8234] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8235] <... shutdown resumed>) = 0 [pid 8235] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8233] <... futex resumed>) = 0 [pid 8233] exit_group(0 [pid 8234] <... futex resumed>) = ? [pid 8234] +++ exited with 0 +++ [pid 8233] <... exit_group resumed>) = ? [pid 8235] +++ exited with 0 +++ [pid 8233] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8233, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555db95d0) = 8236 ./strace-static-x86_64: Process 8236 attached [pid 8236] set_robust_list(0x555555db95e0, 24) = 0 [pid 8236] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8236] setpgid(0, 0) = 0 [pid 8236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8236] write(3, "1000", 4) = 4 [pid 8236] close(3) = 0 [pid 8236] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8236] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8236] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8236] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8237 attached , parent_tid=[8237], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8237 [pid 8237] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8237] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8236] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8236] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8237] <... futex resumed>) = 0 [pid 8237] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8237] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8237] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8237] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8236] <... futex resumed>) = 0 [pid 8236] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8236] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8237] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8237] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8236] <... futex resumed>) = 0 [pid 8236] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8236] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8237] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8236] <... futex resumed>) = 0 [pid 8236] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8236] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8237] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8237] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8236] <... futex resumed>) = 0 [pid 8236] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8236] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8237] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8237] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8236] <... futex resumed>) = 0 [pid 8236] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8236] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8237] connect(4, NULL, 0 [pid 8236] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8236] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8236] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8236] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8236] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8238 attached , parent_tid=[8238], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8238 [pid 8238] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8238] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8236] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8236] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8238] <... futex resumed>) = 0 [pid 8238] shutdown(4, SHUT_RD) = 0 [pid 8238] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8236] <... futex resumed>) = 0 [pid 8238] <... futex resumed>) = 1 [pid 8238] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8237] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8237] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8237] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8236] exit_group(0 [pid 8238] <... futex resumed>) = ? [pid 8237] <... futex resumed>) = ? [pid 8236] <... exit_group resumed>) = ? [pid 8238] +++ exited with 0 +++ [pid 8237] +++ exited with 0 +++ [pid 8236] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8236, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555db95d0) = 8239 ./strace-static-x86_64: Process 8239 attached [pid 8239] set_robust_list(0x555555db95e0, 24) = 0 [pid 8239] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8239] setpgid(0, 0) = 0 [pid 8239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8239] write(3, "1000", 4) = 4 [pid 8239] close(3) = 0 [pid 8239] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8239] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8239] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8239] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8240 attached , parent_tid=[8240], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8240 [pid 8240] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8240] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8239] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8240] <... futex resumed>) = 0 [pid 8240] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8239] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8240] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8240] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8240] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8240] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8239] <... futex resumed>) = 0 [pid 8239] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8239] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8240] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8240] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8239] <... futex resumed>) = 0 [pid 8239] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8239] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8240] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8239] <... futex resumed>) = 0 [pid 8239] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8239] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8240] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8240] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8239] <... futex resumed>) = 0 [pid 8239] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8239] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8240] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8240] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8239] <... futex resumed>) = 0 [pid 8239] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8239] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8240] connect(4, NULL, 0 [pid 8239] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8239] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8239] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8239] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8239] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8241 attached , parent_tid=[8241], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8241 [pid 8239] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8241] set_robust_list(0x7f01fdd309e0, 24 [pid 8239] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8241] <... set_robust_list resumed>) = 0 [pid 8241] shutdown(4, SHUT_RD [pid 8240] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8241] <... shutdown resumed>) = 0 [pid 8241] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8241] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8240] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8239] <... futex resumed>) = 0 [pid 8240] <... futex resumed>) = 0 [pid 8240] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8239] exit_group(0 [pid 8240] <... futex resumed>) = ? [pid 8239] <... exit_group resumed>) = ? [pid 8240] +++ exited with 0 +++ [pid 8241] <... futex resumed>) = ? [pid 8241] +++ exited with 0 +++ [pid 8239] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8239, 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=0x555555db95d0) = 8242 ./strace-static-x86_64: Process 8242 attached [pid 8242] set_robust_list(0x555555db95e0, 24) = 0 [pid 8242] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8242] setpgid(0, 0) = 0 [pid 8242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8242] write(3, "1000", 4) = 4 [pid 8242] close(3) = 0 [pid 8242] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8242] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8242] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8242] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8243 attached , parent_tid=[8243], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8243 [pid 8243] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8243] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8242] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8243] <... futex resumed>) = 0 [pid 8243] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8242] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8243] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8243] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8243] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8243] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8242] <... futex resumed>) = 0 [pid 8242] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8242] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8243] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8243] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8242] <... futex resumed>) = 0 [pid 8242] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8242] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8243] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8242] <... futex resumed>) = 0 [pid 8242] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8242] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8243] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8243] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8242] <... futex resumed>) = 0 [pid 8242] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8242] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8243] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8243] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8242] <... futex resumed>) = 0 [pid 8242] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8242] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8243] connect(4, NULL, 0 [pid 8242] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8242] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8242] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8242] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8242] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8244], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8244 ./strace-static-x86_64: Process 8244 attached [pid 8244] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8244] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8242] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 8244] <... futex resumed>) = 0 [pid 8242] <... futex resumed>) = 1 [pid 8244] shutdown(4, SHUT_RD [pid 8242] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8243] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8244] <... shutdown resumed>) = 0 [pid 8243] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8243] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8244] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8244] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8242] <... futex resumed>) = 0 [pid 8242] exit_group(0 [pid 8243] <... futex resumed>) = ? [pid 8242] <... exit_group resumed>) = ? [pid 8243] +++ exited with 0 +++ [pid 8244] <... futex resumed>) = ? [pid 8244] +++ exited with 0 +++ [pid 8242] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8242, 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 8245 attached , child_tidptr=0x555555db95d0) = 8245 [pid 8245] set_robust_list(0x555555db95e0, 24) = 0 [pid 8245] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8245] setpgid(0, 0) = 0 [pid 8245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8245] write(3, "1000", 4) = 4 [pid 8245] close(3) = 0 [pid 8245] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8245] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8245] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8245] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8246], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8246 [pid 8245] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8245] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8246 attached [pid 8246] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8246] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8246] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8246] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8246] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8246] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8245] <... futex resumed>) = 0 [pid 8245] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8246] <... futex resumed>) = 0 [pid 8245] <... futex resumed>) = 1 [pid 8245] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8246] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8246] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8245] <... futex resumed>) = 0 [pid 8246] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8245] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8245] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8246] <... futex resumed>) = 0 [pid 8246] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8245] <... futex resumed>) = 0 [pid 8245] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8245] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8246] <... futex resumed>) = 1 [pid 8246] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8246] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8245] <... futex resumed>) = 0 [pid 8245] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8245] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8246] <... futex resumed>) = 1 [pid 8246] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8246] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8245] <... futex resumed>) = 0 [pid 8245] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8245] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8246] connect(4, NULL, 0 [pid 8245] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8245] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8245] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8245] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8245] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8245] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8247 attached [pid 8247] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8247] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8245] <... clone resumed>, parent_tid=[8247], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8247 [pid 8245] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8247] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8247] shutdown(4, SHUT_RD [pid 8245] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8246] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8246] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8246] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8247] <... shutdown resumed>) = 0 [pid 8247] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8245] <... futex resumed>) = 0 [pid 8247] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8245] exit_group(0 [pid 8247] <... futex resumed>) = ? [pid 8246] <... futex resumed>) = ? [pid 8245] <... exit_group resumed>) = ? [pid 8247] +++ exited with 0 +++ [pid 8246] +++ exited with 0 +++ [pid 8245] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8245, 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=0x555555db95d0) = 8248 ./strace-static-x86_64: Process 8248 attached [pid 8248] set_robust_list(0x555555db95e0, 24) = 0 [pid 8248] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8248] setpgid(0, 0) = 0 [pid 8248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8248] write(3, "1000", 4) = 4 [pid 8248] close(3) = 0 [pid 8248] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8248] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8248] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8248] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8249], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8249 [pid 8248] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8248] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8249 attached [pid 8249] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8249] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8249] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8249] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8249] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8248] <... futex resumed>) = 0 [pid 8248] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8248] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8249] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8249] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8248] <... futex resumed>) = 0 [pid 8248] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8248] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8249] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8248] <... futex resumed>) = 0 [pid 8248] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8248] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8249] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8249] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8248] <... futex resumed>) = 0 [pid 8248] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8248] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8249] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8249] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8248] <... futex resumed>) = 0 [pid 8248] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8248] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8249] connect(4, NULL, 0 [pid 8248] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8248] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8248] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8248] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8248] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8250], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8250 ./strace-static-x86_64: Process 8250 attached [pid 8248] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8248] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8250] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8250] shutdown(4, SHUT_RD) = 0 [pid 8249] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8249] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8249] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8250] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8250] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8248] <... futex resumed>) = 0 [pid 8248] exit_group(0 [pid 8249] <... futex resumed>) = ? [pid 8248] <... exit_group resumed>) = ? [pid 8249] +++ exited with 0 +++ [pid 8250] <... futex resumed>) = ? [pid 8250] +++ exited with 0 +++ [pid 8248] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8248, 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 8251 attached , child_tidptr=0x555555db95d0) = 8251 [pid 8251] set_robust_list(0x555555db95e0, 24) = 0 [pid 8251] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8251] setpgid(0, 0) = 0 [pid 8251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8251] write(3, "1000", 4) = 4 [pid 8251] close(3) = 0 [pid 8251] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8251] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8251] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8251] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8252 attached , parent_tid=[8252], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8252 [pid 8252] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8252] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8251] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8252] <... futex resumed>) = 0 [pid 8252] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8251] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8252] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8252] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8252] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8252] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8251] <... futex resumed>) = 0 [pid 8251] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8252] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 8251] <... futex resumed>) = 0 [pid 8251] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8252] <... socket resumed>) = 4 [pid 8252] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8251] <... futex resumed>) = 0 [pid 8251] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8251] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8252] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8251] <... futex resumed>) = 0 [pid 8251] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8251] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8252] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8252] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8251] <... futex resumed>) = 0 [pid 8251] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8251] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8252] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8252] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8251] <... futex resumed>) = 0 [pid 8251] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8252] connect(4, NULL, 0 [pid 8251] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8251] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8251] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8251] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8251] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8251] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8253 attached , parent_tid=[8253], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8253 [pid 8253] set_robust_list(0x7f01fdd309e0, 24 [pid 8251] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 8253] <... set_robust_list resumed>) = 0 [pid 8253] shutdown(4, SHUT_RD [pid 8252] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8252] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8252] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8253] <... shutdown resumed>) = 0 [pid 8253] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8253] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8251] <... futex resumed>) = 1 [pid 8253] <... futex resumed>) = 0 [pid 8253] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8251] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8251] exit_group(0 [pid 8252] <... futex resumed>) = ? [pid 8251] <... exit_group resumed>) = ? [pid 8252] +++ exited with 0 +++ [pid 8253] <... futex resumed>) = ? [pid 8253] +++ exited with 0 +++ [pid 8251] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8251, 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 8254 attached , child_tidptr=0x555555db95d0) = 8254 [pid 8254] set_robust_list(0x555555db95e0, 24) = 0 [pid 8254] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8254] setpgid(0, 0) = 0 [pid 8254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8254] write(3, "1000", 4) = 4 [pid 8254] close(3) = 0 [pid 8254] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8254] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8254] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8254] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8255 attached [pid 8255] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8255] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8254] <... clone resumed>, parent_tid=[8255], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8255 [pid 8254] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8255] <... futex resumed>) = 0 [pid 8255] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8254] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8255] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8255] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8255] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8255] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8254] <... futex resumed>) = 0 [pid 8254] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8254] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8255] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8255] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8254] <... futex resumed>) = 0 [pid 8254] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8254] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8255] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8254] <... futex resumed>) = 0 [pid 8254] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8254] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8255] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8255] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8254] <... futex resumed>) = 0 [pid 8254] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8254] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8255] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8255] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8254] <... futex resumed>) = 0 [pid 8254] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8254] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8255] connect(4, NULL, 0 [pid 8254] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8254] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8254] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8254] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8254] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8256], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8256 [pid 8254] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8254] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8256 attached [pid 8256] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8256] shutdown(4, SHUT_RD [pid 8255] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8255] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8255] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8256] <... shutdown resumed>) = 0 [pid 8256] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8254] <... futex resumed>) = 0 [pid 8254] exit_group(0 [pid 8255] <... futex resumed>) = ? [pid 8254] <... exit_group resumed>) = ? [pid 8256] <... futex resumed>) = ? [pid 8255] +++ exited with 0 +++ [pid 8256] +++ exited with 0 +++ [pid 8254] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8254, 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 8257 attached , child_tidptr=0x555555db95d0) = 8257 [pid 8257] set_robust_list(0x555555db95e0, 24) = 0 [pid 8257] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8257] setpgid(0, 0) = 0 [pid 8257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8257] write(3, "1000", 4) = 4 [pid 8257] close(3) = 0 [pid 8257] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8257] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8257] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8257] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8258], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8258 [pid 8257] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8257] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8258 attached [pid 8258] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8258] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8258] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8258] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8258] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8257] <... futex resumed>) = 0 [pid 8257] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8258] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 8257] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8258] <... socket resumed>) = 4 [pid 8258] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8257] <... futex resumed>) = 0 [pid 8257] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8257] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8258] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8257] <... futex resumed>) = 0 [pid 8257] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8258] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16 [pid 8257] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8258] <... connect resumed>) = -1 ENODEV (No such device) [pid 8258] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8257] <... futex resumed>) = 0 [pid 8257] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8257] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8258] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8258] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8257] <... futex resumed>) = 0 [pid 8257] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8257] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8258] connect(4, NULL, 0 [pid 8257] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8257] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8257] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8257] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8257] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8257] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8257] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8259 attached [pid 8259] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8259] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8257] <... clone resumed>, parent_tid=[8259], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8259 [pid 8257] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8257] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8259] <... futex resumed>) = 0 [pid 8259] shutdown(4, SHUT_RD [pid 8258] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8258] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8258] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8259] <... shutdown resumed>) = 0 [pid 8259] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8257] <... futex resumed>) = 0 [pid 8257] exit_group(0) = ? [pid 8258] <... futex resumed>) = ? [pid 8258] +++ exited with 0 +++ [pid 8259] <... futex resumed>) = ? [pid 8259] +++ exited with 0 +++ [pid 8257] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8257, 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=0x555555db95d0) = 8260 ./strace-static-x86_64: Process 8260 attached [pid 8260] set_robust_list(0x555555db95e0, 24) = 0 [pid 8260] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8260] setpgid(0, 0) = 0 [pid 8260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8260] write(3, "1000", 4) = 4 [pid 8260] close(3) = 0 [pid 8260] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8260] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8260] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8260] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8261 attached , parent_tid=[8261], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8261 [pid 8260] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8260] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8261] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8261] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8261] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8261] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8261] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8261] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8260] <... futex resumed>) = 0 [pid 8260] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8260] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8261] <... futex resumed>) = 0 [pid 8261] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8261] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8260] <... futex resumed>) = 0 [pid 8260] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8260] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8261] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8260] <... futex resumed>) = 0 [pid 8260] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8260] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8261] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8261] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8260] <... futex resumed>) = 0 [pid 8260] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8260] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8261] <... futex resumed>) = 1 [pid 8261] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8261] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8260] <... futex resumed>) = 0 [pid 8260] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8260] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8261] <... futex resumed>) = 1 [pid 8261] connect(4, NULL, 0 [pid 8260] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8260] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8260] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8260] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8260] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8260] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8260] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8262 attached , parent_tid=[8262], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8262 [pid 8262] set_robust_list(0x7f01fdd309e0, 24 [pid 8260] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 8262] <... set_robust_list resumed>) = 0 [pid 8260] <... futex resumed>) = 0 [pid 8262] shutdown(4, SHUT_RD [pid 8260] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8262] <... shutdown resumed>) = 0 [pid 8261] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8262] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8260] <... futex resumed>) = 0 [pid 8262] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8261] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8261] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8260] exit_group(0 [pid 8262] <... futex resumed>) = ? [pid 8260] <... exit_group resumed>) = ? [pid 8262] +++ exited with 0 +++ [pid 8261] <... futex resumed>) = ? [pid 8261] +++ exited with 0 +++ [pid 8260] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8260, 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=0x555555db95d0) = 8263 ./strace-static-x86_64: Process 8263 attached [pid 8263] set_robust_list(0x555555db95e0, 24) = 0 [pid 8263] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8263] setpgid(0, 0) = 0 [pid 8263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8263] write(3, "1000", 4) = 4 [pid 8263] close(3) = 0 [pid 8263] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8263] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8263] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8263] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8264 attached [pid 8264] set_robust_list(0x7f01fdd519e0, 24 [pid 8263] <... clone resumed>, parent_tid=[8264], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8264 [pid 8264] <... set_robust_list resumed>) = 0 [pid 8263] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8263] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8264] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8264] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8264] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8264] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8263] <... futex resumed>) = 0 [pid 8263] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8263] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8264] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8264] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8263] <... futex resumed>) = 0 [pid 8263] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8263] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8264] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8263] <... futex resumed>) = 0 [pid 8263] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8263] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8264] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8264] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8263] <... futex resumed>) = 0 [pid 8263] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8263] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8264] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8264] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8263] <... futex resumed>) = 0 [pid 8263] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8263] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8264] connect(4, NULL, 0 [pid 8263] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8263] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8263] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8263] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8263] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8263] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8263] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8265], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8265 [pid 8263] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8263] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8265 attached [pid 8265] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8265] shutdown(4, SHUT_RD) = 0 [pid 8265] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8263] <... futex resumed>) = 0 [pid 8265] <... futex resumed>) = 1 [pid 8265] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8264] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8264] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8264] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8263] exit_group(0) = ? [pid 8265] <... futex resumed>) = ? [pid 8264] <... futex resumed>) = ? [pid 8265] +++ exited with 0 +++ [pid 8264] +++ exited with 0 +++ [pid 8263] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8263, 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=0x555555db95d0) = 8266 ./strace-static-x86_64: Process 8266 attached [pid 8266] set_robust_list(0x555555db95e0, 24) = 0 [pid 8266] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8266] setpgid(0, 0) = 0 [pid 8266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8266] write(3, "1000", 4) = 4 [pid 8266] close(3) = 0 [pid 8266] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8266] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8266] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8266] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8267 attached , parent_tid=[8267], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8267 [pid 8267] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8267] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8266] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8267] <... futex resumed>) = 0 [pid 8267] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8266] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8267] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8267] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8267] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8267] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8266] <... futex resumed>) = 0 [pid 8266] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8266] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8267] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8267] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8266] <... futex resumed>) = 0 [pid 8266] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8266] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8267] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8266] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8266] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8267] <... futex resumed>) = 0 [pid 8266] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8267] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8267] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8266] <... futex resumed>) = 0 [pid 8266] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8266] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8267] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8267] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8266] <... futex resumed>) = 0 [pid 8266] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8266] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8267] connect(4, NULL, 0 [pid 8266] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8266] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8266] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8266] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8266] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8268], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8268 [pid 8266] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8266] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8268 attached [pid 8268] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8268] shutdown(4, SHUT_RD [pid 8267] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8267] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8267] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8268] <... shutdown resumed>) = 0 [pid 8268] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8266] <... futex resumed>) = 0 [pid 8266] exit_group(0 [pid 8267] <... futex resumed>) = ? [pid 8266] <... exit_group resumed>) = ? [pid 8267] +++ exited with 0 +++ [pid 8268] <... futex resumed>) = ? [pid 8268] +++ exited with 0 +++ [pid 8266] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8266, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8269 attached , child_tidptr=0x555555db95d0) = 8269 [pid 8269] set_robust_list(0x555555db95e0, 24) = 0 [pid 8269] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8269] setpgid(0, 0) = 0 [pid 8269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8269] write(3, "1000", 4) = 4 [pid 8269] close(3) = 0 [pid 8269] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8269] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8269] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8269] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8270 attached [pid 8270] set_robust_list(0x7f01fdd519e0, 24 [pid 8269] <... clone resumed>, parent_tid=[8270], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8270 [pid 8270] <... set_robust_list resumed>) = 0 [pid 8269] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8270] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8269] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8270] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8270] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8270] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8270] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8269] <... futex resumed>) = 0 [pid 8270] <... futex resumed>) = 1 [pid 8270] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 8269] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8270] <... socket resumed>) = 4 [pid 8269] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8270] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8269] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8270] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8269] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8270] <... futex resumed>) = 0 [pid 8269] <... futex resumed>) = 0 [pid 8270] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8269] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8269] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8270] <... futex resumed>) = 0 [pid 8269] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8270] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8270] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8269] <... futex resumed>) = 0 [pid 8269] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8269] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8270] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8270] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8269] <... futex resumed>) = 0 [pid 8270] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8269] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8269] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8270] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8270] connect(4, NULL, 0 [pid 8269] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8269] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8269] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8269] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8269] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8271 attached , parent_tid=[8271], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8271 [pid 8269] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 8271] set_robust_list(0x7f01fdd309e0, 24 [pid 8269] <... futex resumed>) = 0 [pid 8269] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8271] <... set_robust_list resumed>) = 0 [pid 8271] shutdown(4, SHUT_RD) = 0 [pid 8270] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8271] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8269] <... futex resumed>) = 0 [pid 8271] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8270] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8270] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8269] exit_group(0 [pid 8271] <... futex resumed>) = ? [pid 8270] <... futex resumed>) = ? [pid 8269] <... exit_group resumed>) = ? [pid 8270] +++ exited with 0 +++ [pid 8271] +++ exited with 0 +++ [pid 8269] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8269, 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 8272 attached , child_tidptr=0x555555db95d0) = 8272 [pid 8272] set_robust_list(0x555555db95e0, 24) = 0 [pid 8272] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8272] setpgid(0, 0) = 0 [pid 8272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8272] write(3, "1000", 4) = 4 [pid 8272] close(3) = 0 [pid 8272] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8272] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8272] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8272] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8273], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8273 [pid 8272] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8272] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8273 attached [pid 8273] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8273] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8273] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8273] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8273] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8272] <... futex resumed>) = 0 [pid 8272] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8272] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8273] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8273] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8272] <... futex resumed>) = 0 [pid 8272] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8272] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8273] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8272] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8272] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8272] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8273] <... futex resumed>) = 0 [pid 8273] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8273] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8272] <... futex resumed>) = 0 [pid 8272] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8272] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8273] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8273] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8272] <... futex resumed>) = 0 [pid 8272] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8272] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8273] connect(4, NULL, 0 [pid 8272] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8272] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8272] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8272] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8272] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8274], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8274 [pid 8272] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8272] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8274 attached [pid 8274] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8274] shutdown(4, SHUT_RD [pid 8273] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8273] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8273] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8274] <... shutdown resumed>) = 0 [pid 8274] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8272] <... futex resumed>) = 0 [pid 8272] exit_group(0 [pid 8273] <... futex resumed>) = ? [pid 8272] <... exit_group resumed>) = ? [pid 8274] <... futex resumed>) = ? [pid 8273] +++ exited with 0 +++ [pid 8274] +++ exited with 0 +++ [pid 8272] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8272, 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=0x555555db95d0) = 8275 ./strace-static-x86_64: Process 8275 attached [pid 8275] set_robust_list(0x555555db95e0, 24) = 0 [pid 8275] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8275] setpgid(0, 0) = 0 [pid 8275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8275] write(3, "1000", 4) = 4 [pid 8275] close(3) = 0 [pid 8275] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8275] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8275] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8275] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8276 attached , parent_tid=[8276], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8276 [pid 8276] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8275] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8276] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8275] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8276] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8276] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8276] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8276] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8275] <... futex resumed>) = 0 [pid 8275] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8275] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8276] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8276] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8275] <... futex resumed>) = 0 [pid 8275] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8275] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8276] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8275] <... futex resumed>) = 0 [pid 8275] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8275] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8276] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8276] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8275] <... futex resumed>) = 0 [pid 8275] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8275] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8276] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8276] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8275] <... futex resumed>) = 0 [pid 8275] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8275] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8276] <... futex resumed>) = 1 [pid 8276] connect(4, NULL, 0 [pid 8275] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8275] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8275] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8275] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8275] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8277 attached , parent_tid=[8277], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8277 [pid 8277] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8277] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8275] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 8277] <... futex resumed>) = 0 [pid 8275] <... futex resumed>) = 1 [pid 8277] shutdown(4, SHUT_RD [pid 8275] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8276] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8277] <... shutdown resumed>) = 0 [pid 8277] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8276] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8277] <... futex resumed>) = 1 [pid 8277] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8276] <... futex resumed>) = 0 [pid 8276] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8275] <... futex resumed>) = 0 [pid 8275] exit_group(0) = ? [pid 8276] <... futex resumed>) = ? [pid 8276] +++ exited with 0 +++ [pid 8277] <... futex resumed>) = ? [pid 8277] +++ exited with 0 +++ [pid 8275] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8275, 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 8278 attached , child_tidptr=0x555555db95d0) = 8278 [pid 8278] set_robust_list(0x555555db95e0, 24) = 0 [pid 8278] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8278] setpgid(0, 0) = 0 [pid 8278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8278] write(3, "1000", 4) = 4 [pid 8278] close(3) = 0 [pid 8278] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8278] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8278] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8278] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8279], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8279 [pid 8278] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8278] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8279 attached [pid 8279] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8279] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8279] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8279] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8279] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8278] <... futex resumed>) = 0 [pid 8278] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8278] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8279] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8279] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8278] <... futex resumed>) = 0 [pid 8278] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8278] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8279] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8278] <... futex resumed>) = 0 [pid 8278] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8278] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8279] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8279] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8278] <... futex resumed>) = 0 [pid 8278] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8278] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8279] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8279] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8278] <... futex resumed>) = 0 [pid 8278] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8278] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8279] connect(4, NULL, 0 [pid 8278] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8278] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8278] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8278] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8278] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8280 attached [pid 8280] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8280] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8278] <... clone resumed>, parent_tid=[8280], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8280 [pid 8278] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8278] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8280] <... futex resumed>) = 0 [pid 8280] shutdown(4, SHUT_RD) = 0 [pid 8280] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8278] <... futex resumed>) = 0 [pid 8280] <... futex resumed>) = 1 [pid 8280] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8279] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8279] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8279] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8278] exit_group(0 [pid 8280] <... futex resumed>) = ? [pid 8279] <... futex resumed>) = ? [pid 8278] <... exit_group resumed>) = ? [pid 8279] +++ exited with 0 +++ [pid 8280] +++ exited with 0 +++ [pid 8278] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8278, 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 8281 attached , child_tidptr=0x555555db95d0) = 8281 [pid 8281] set_robust_list(0x555555db95e0, 24) = 0 [pid 8281] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8281] setpgid(0, 0) = 0 [pid 8281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8281] write(3, "1000", 4) = 4 [pid 8281] close(3) = 0 [pid 8281] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8281] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8281] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8281] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8282 attached , parent_tid=[8282], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8282 [pid 8282] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8282] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8281] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8282] <... futex resumed>) = 0 [pid 8282] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8281] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8282] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8282] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8282] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8282] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8281] <... futex resumed>) = 0 [pid 8281] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8281] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8282] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8282] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8281] <... futex resumed>) = 0 [pid 8281] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8281] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8282] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8281] <... futex resumed>) = 0 [pid 8281] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8281] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8282] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8282] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8281] <... futex resumed>) = 0 [pid 8281] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8281] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8282] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8282] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8281] <... futex resumed>) = 0 [pid 8281] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8281] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8282] connect(4, NULL, 0 [pid 8281] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8281] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8281] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8281] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8281] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8283 attached , parent_tid=[8283], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8283 [pid 8283] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8283] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8281] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8281] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8283] <... futex resumed>) = 0 [pid 8283] shutdown(4, SHUT_RD [pid 8282] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8282] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8282] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8283] <... shutdown resumed>) = 0 [pid 8283] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8283] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8281] <... futex resumed>) = 0 [pid 8281] exit_group(0) = ? [pid 8283] <... futex resumed>) = ? [pid 8282] <... futex resumed>) = ? [pid 8283] +++ exited with 0 +++ [pid 8282] +++ exited with 0 +++ [pid 8281] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8281, 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 8284 attached , child_tidptr=0x555555db95d0) = 8284 [pid 8284] set_robust_list(0x555555db95e0, 24) = 0 [pid 8284] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8284] setpgid(0, 0) = 0 [pid 8284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8284] write(3, "1000", 4) = 4 [pid 8284] close(3) = 0 [pid 8284] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8284] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8284] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8284] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8285 attached , parent_tid=[8285], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8285 [pid 8285] set_robust_list(0x7f01fdd519e0, 24 [pid 8284] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8284] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8285] <... set_robust_list resumed>) = 0 [pid 8285] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8285] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8285] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8285] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8284] <... futex resumed>) = 0 [pid 8284] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8284] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8285] <... futex resumed>) = 1 [pid 8285] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8285] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8284] <... futex resumed>) = 0 [pid 8285] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8284] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8284] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8285] <... futex resumed>) = 0 [pid 8285] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8284] <... futex resumed>) = 0 [pid 8284] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8284] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8285] <... futex resumed>) = 1 [pid 8285] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8285] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8284] <... futex resumed>) = 0 [pid 8285] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8284] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8285] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8284] <... futex resumed>) = 0 [pid 8285] io_uring_enter(3, 26549, 0, 0, NULL, 0 [pid 8284] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8285] <... io_uring_enter resumed>) = 1 [pid 8285] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8284] <... futex resumed>) = 0 [pid 8285] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8284] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8285] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8284] <... futex resumed>) = 0 [pid 8285] connect(4, NULL, 0 [pid 8284] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8284] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8284] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8284] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8284] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8286 attached [pid 8286] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8286] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8284] <... clone resumed>, parent_tid=[8286], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8286 [pid 8284] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8286] <... futex resumed>) = 0 [pid 8284] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8286] shutdown(4, SHUT_RD) = 0 [pid 8285] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8286] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8285] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8284] <... futex resumed>) = 0 [pid 8286] <... futex resumed>) = 1 [pid 8286] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8285] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8284] exit_group(0 [pid 8286] <... futex resumed>) = ? [pid 8285] <... futex resumed>) = ? [pid 8284] <... exit_group resumed>) = ? [pid 8285] +++ exited with 0 +++ [pid 8286] +++ exited with 0 +++ [pid 8284] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8284, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555db95d0) = 8287 ./strace-static-x86_64: Process 8287 attached [pid 8287] set_robust_list(0x555555db95e0, 24) = 0 [pid 8287] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8287] setpgid(0, 0) = 0 [pid 8287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8287] write(3, "1000", 4) = 4 [pid 8287] close(3) = 0 [pid 8287] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8287] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8287] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8287] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8288 attached [pid 8288] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8288] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8287] <... clone resumed>, parent_tid=[8288], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8288 [pid 8287] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8288] <... futex resumed>) = 0 [pid 8287] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8288] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8288] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8288] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8288] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8287] <... futex resumed>) = 0 [pid 8287] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8287] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8288] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8288] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8287] <... futex resumed>) = 0 [pid 8287] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8287] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8288] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8287] <... futex resumed>) = 0 [pid 8287] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8287] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8288] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8288] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8287] <... futex resumed>) = 0 [pid 8287] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8287] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8288] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8288] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8287] <... futex resumed>) = 0 [pid 8287] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8288] connect(4, NULL, 0 [pid 8287] <... futex resumed>) = 0 [pid 8287] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8287] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8287] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8287] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8287] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8287] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8287] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8289], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8289 [pid 8287] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8287] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8289 attached [pid 8289] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8289] shutdown(4, SHUT_RD) = 0 [pid 8289] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8287] <... futex resumed>) = 0 [pid 8289] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8288] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8288] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8288] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8287] exit_group(0) = ? [pid 8289] <... futex resumed>) = ? [pid 8288] <... futex resumed>) = ? [pid 8289] +++ exited with 0 +++ [pid 8288] +++ exited with 0 +++ [pid 8287] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8287, 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 8290 attached , child_tidptr=0x555555db95d0) = 8290 [pid 8290] set_robust_list(0x555555db95e0, 24) = 0 [pid 8290] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8290] setpgid(0, 0) = 0 [pid 8290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8290] write(3, "1000", 4) = 4 [pid 8290] close(3) = 0 [pid 8290] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8290] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8290] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8290] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8291 attached [pid 8291] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8291] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8290] <... clone resumed>, parent_tid=[8291], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8291 [pid 8290] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8291] <... futex resumed>) = 0 [pid 8291] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8290] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8291] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8291] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8291] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8291] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8290] <... futex resumed>) = 0 [pid 8290] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8290] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8291] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8291] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8290] <... futex resumed>) = 0 [pid 8290] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8290] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8291] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8290] <... futex resumed>) = 0 [pid 8290] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8290] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8291] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8291] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8290] <... futex resumed>) = 0 [pid 8290] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8290] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8291] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8291] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8290] <... futex resumed>) = 0 [pid 8290] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8290] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8291] connect(4, NULL, 0 [pid 8290] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8290] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8290] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8290] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8290] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8290] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8292 attached , parent_tid=[8292], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8292 [pid 8292] set_robust_list(0x7f01fdd309e0, 24 [pid 8290] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 8292] <... set_robust_list resumed>) = 0 [pid 8290] <... futex resumed>) = 0 [pid 8292] shutdown(4, SHUT_RD [pid 8290] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8292] <... shutdown resumed>) = 0 [pid 8291] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8291] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8292] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8291] <... futex resumed>) = 0 [pid 8291] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8292] <... futex resumed>) = 1 [pid 8290] <... futex resumed>) = 0 [pid 8290] exit_group(0 [pid 8291] <... futex resumed>) = ? [pid 8290] <... exit_group resumed>) = ? [pid 8291] +++ exited with 0 +++ [pid 8292] +++ exited with 0 +++ [pid 8290] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8290, 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=0x555555db95d0) = 8293 ./strace-static-x86_64: Process 8293 attached [pid 8293] set_robust_list(0x555555db95e0, 24) = 0 [pid 8293] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8293] setpgid(0, 0) = 0 [pid 8293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8293] write(3, "1000", 4) = 4 [pid 8293] close(3) = 0 [pid 8293] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8293] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8293] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8293] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8294], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8294 [pid 8293] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8293] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8294 attached [pid 8294] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8294] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8294] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8294] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8294] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8293] <... futex resumed>) = 0 [pid 8293] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8293] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8294] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8294] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8293] <... futex resumed>) = 0 [pid 8293] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8293] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8294] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8294] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8293] <... futex resumed>) = 0 [pid 8293] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8293] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8294] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8294] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8294] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8293] <... futex resumed>) = 0 [pid 8293] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8293] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8294] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8294] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8293] <... futex resumed>) = 0 [pid 8293] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8293] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8294] connect(4, NULL, 0 [pid 8293] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8293] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8293] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8293] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8293] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8295], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8295 [pid 8293] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8293] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8295 attached [pid 8295] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8295] shutdown(4, SHUT_RD [pid 8294] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8294] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8294] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8295] <... shutdown resumed>) = 0 [pid 8295] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8293] <... futex resumed>) = 0 [pid 8293] exit_group(0 [pid 8294] <... futex resumed>) = ? [pid 8293] <... exit_group resumed>) = ? [pid 8294] +++ exited with 0 +++ [pid 8295] <... futex resumed>) = ? [pid 8295] +++ exited with 0 +++ [pid 8293] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8293, 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=0x555555db95d0) = 8296 ./strace-static-x86_64: Process 8296 attached [pid 8296] set_robust_list(0x555555db95e0, 24) = 0 [pid 8296] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8296] setpgid(0, 0) = 0 [pid 8296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8296] write(3, "1000", 4) = 4 [pid 8296] close(3) = 0 [pid 8296] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8296] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8296] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8296] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8297], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8297 [pid 8296] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8296] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8297 attached [pid 8297] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8297] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8297] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8297] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8297] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8296] <... futex resumed>) = 0 [pid 8296] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8296] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8297] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8297] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8296] <... futex resumed>) = 0 [pid 8296] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8296] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8297] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8296] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8296] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8296] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8297] <... futex resumed>) = 0 [pid 8297] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8297] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8296] <... futex resumed>) = 0 [pid 8296] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8296] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8297] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8297] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8296] <... futex resumed>) = 0 [pid 8296] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8296] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8297] <... futex resumed>) = 1 [pid 8297] connect(4, NULL, 0 [pid 8296] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8296] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8296] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8296] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8296] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8298 attached , parent_tid=[8298], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8298 [pid 8296] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8296] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8298] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8298] shutdown(4, SHUT_RD) = 0 [pid 8297] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8298] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8297] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8298] <... futex resumed>) = 1 [pid 8296] <... futex resumed>) = 0 [pid 8296] exit_group(0 [pid 8298] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8297] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL) = ? [pid 8298] <... futex resumed>) = ? [pid 8296] <... exit_group resumed>) = ? [pid 8297] +++ exited with 0 +++ [pid 8298] +++ exited with 0 +++ [pid 8296] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8296, 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 8299 attached , child_tidptr=0x555555db95d0) = 8299 [pid 8299] set_robust_list(0x555555db95e0, 24) = 0 [pid 8299] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8299] setpgid(0, 0) = 0 [pid 8299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8299] write(3, "1000", 4) = 4 [pid 8299] close(3) = 0 [pid 8299] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8299] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8299] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8299] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8300 attached [pid 8300] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8300] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8299] <... clone resumed>, parent_tid=[8300], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8300 [pid 8299] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8300] <... futex resumed>) = 0 [pid 8300] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8299] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8300] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8300] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8300] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8300] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8299] <... futex resumed>) = 0 [pid 8299] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8300] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 8299] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8300] <... socket resumed>) = 4 [pid 8300] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8299] <... futex resumed>) = 0 [pid 8299] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8299] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8300] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8299] <... futex resumed>) = 0 [pid 8299] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8299] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8300] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8300] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8299] <... futex resumed>) = 0 [pid 8299] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8299] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8300] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8300] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8299] <... futex resumed>) = 0 [pid 8299] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8299] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8300] connect(4, NULL, 0 [pid 8299] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8299] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8299] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8299] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8299] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8301 attached [pid 8301] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8301] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8299] <... clone resumed>, parent_tid=[8301], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8301 [pid 8299] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 8301] <... futex resumed>) = 0 [pid 8299] <... futex resumed>) = 1 [pid 8299] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8301] shutdown(4, SHUT_RD) = 0 [pid 8300] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8300] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8300] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8301] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8299] <... futex resumed>) = 0 [pid 8299] exit_group(0 [pid 8300] <... futex resumed>) = ? [pid 8299] <... exit_group resumed>) = ? [pid 8300] +++ exited with 0 +++ [pid 8301] +++ exited with 0 +++ [pid 8299] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8299, 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 8302 attached , child_tidptr=0x555555db95d0) = 8302 [pid 8302] set_robust_list(0x555555db95e0, 24) = 0 [pid 8302] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8302] setpgid(0, 0) = 0 [pid 8302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8302] write(3, "1000", 4) = 4 [pid 8302] close(3) = 0 [pid 8302] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8302] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8302] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8302] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8303 attached [pid 8303] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8303] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8302] <... clone resumed>, parent_tid=[8303], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8303 [pid 8302] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8303] <... futex resumed>) = 0 [pid 8303] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8302] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8303] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8303] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8303] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8303] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8302] <... futex resumed>) = 0 [pid 8302] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8303] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 8302] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8303] <... socket resumed>) = 4 [pid 8303] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8302] <... futex resumed>) = 0 [pid 8302] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8302] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8303] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8302] <... futex resumed>) = 0 [pid 8302] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8302] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8303] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8303] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8302] <... futex resumed>) = 0 [pid 8302] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8302] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8303] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8303] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8302] <... futex resumed>) = 0 [pid 8302] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8302] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8303] connect(4, NULL, 0 [pid 8302] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8302] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8302] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8302] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8302] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8304], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8304 [pid 8302] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8302] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8304 attached [pid 8304] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8304] shutdown(4, SHUT_RD) = 0 [pid 8304] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8302] <... futex resumed>) = 0 [pid 8304] <... futex resumed>) = 1 [pid 8304] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8303] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8303] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8303] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8302] exit_group(0 [pid 8304] <... futex resumed>) = ? [pid 8303] <... futex resumed>) = ? [pid 8302] <... exit_group resumed>) = ? [pid 8303] +++ exited with 0 +++ [pid 8304] +++ exited with 0 +++ [pid 8302] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8302, 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 8305 attached , child_tidptr=0x555555db95d0) = 8305 [pid 8305] set_robust_list(0x555555db95e0, 24) = 0 [pid 8305] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8305] setpgid(0, 0) = 0 [pid 8305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8305] write(3, "1000", 4) = 4 [pid 8305] close(3) = 0 [pid 8305] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8305] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8305] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8305] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8306], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8306 [pid 8305] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8305] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8306 attached [pid 8306] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8306] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8306] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8306] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8306] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8305] <... futex resumed>) = 0 [pid 8305] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8305] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8306] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8306] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8305] <... futex resumed>) = 0 [pid 8305] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8305] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8306] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8305] <... futex resumed>) = 0 [pid 8305] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8305] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8306] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8306] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8305] <... futex resumed>) = 0 [pid 8305] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8305] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8306] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8306] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8305] <... futex resumed>) = 0 [pid 8305] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8305] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8306] <... futex resumed>) = 1 [pid 8306] connect(4, NULL, 0 [pid 8305] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8305] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8305] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8305] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8305] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8305] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8307 attached , parent_tid=[8307], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8307 [pid 8305] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8305] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8307] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8307] shutdown(4, SHUT_RD [pid 8306] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8306] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8306] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8307] <... shutdown resumed>) = 0 [pid 8307] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8305] <... futex resumed>) = 0 [pid 8305] exit_group(0) = ? [pid 8306] <... futex resumed>) = ? [pid 8306] +++ exited with 0 +++ [pid 8307] <... futex resumed>) = ? [pid 8307] +++ exited with 0 +++ [pid 8305] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8305, 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=0x555555db95d0) = 8308 ./strace-static-x86_64: Process 8308 attached [pid 8308] set_robust_list(0x555555db95e0, 24) = 0 [pid 8308] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8308] setpgid(0, 0) = 0 [pid 8308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8308] write(3, "1000", 4) = 4 [pid 8308] close(3) = 0 [pid 8308] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8308] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8308] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8308] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8309 attached [pid 8309] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8309] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8308] <... clone resumed>, parent_tid=[8309], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8309 [pid 8308] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8309] <... futex resumed>) = 0 [pid 8308] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8309] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8309] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8309] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8309] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8308] <... futex resumed>) = 0 [pid 8308] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8308] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8309] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8309] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8308] <... futex resumed>) = 0 [pid 8308] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8308] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8309] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8309] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8308] <... futex resumed>) = 0 [pid 8308] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8308] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8309] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8309] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8309] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8308] <... futex resumed>) = 0 [pid 8308] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8308] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8309] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8309] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8308] <... futex resumed>) = 0 [pid 8308] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8308] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8309] connect(4, NULL, 0 [pid 8308] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8308] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8308] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8308] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8308] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8308] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8308] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8310], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8310 [pid 8308] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8308] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8310 attached [pid 8310] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8310] shutdown(4, SHUT_RD [pid 8309] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8309] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8309] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8310] <... shutdown resumed>) = 0 [pid 8310] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8308] <... futex resumed>) = 0 [pid 8308] exit_group(0) = ? [pid 8309] <... futex resumed>) = ? [pid 8309] +++ exited with 0 +++ [pid 8310] <... futex resumed>) = ? [pid 8310] +++ exited with 0 +++ [pid 8308] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8308, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555db95d0) = 8311 ./strace-static-x86_64: Process 8311 attached [pid 8311] set_robust_list(0x555555db95e0, 24) = 0 [pid 8311] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8311] setpgid(0, 0) = 0 [pid 8311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8311] write(3, "1000", 4) = 4 [pid 8311] close(3) = 0 [pid 8311] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8311] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8311] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8311] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8312 attached , parent_tid=[8312], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8312 [pid 8312] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8312] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8311] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8312] <... futex resumed>) = 0 [pid 8312] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8311] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8312] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8312] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8312] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8312] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8311] <... futex resumed>) = 0 [pid 8311] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8311] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8312] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8312] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8311] <... futex resumed>) = 0 [pid 8311] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8311] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8312] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8311] <... futex resumed>) = 0 [pid 8311] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8311] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8312] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8312] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8311] <... futex resumed>) = 0 [pid 8311] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8311] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8312] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8312] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8311] <... futex resumed>) = 0 [pid 8311] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8311] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8312] connect(4, NULL, 0 [pid 8311] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8311] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8311] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8311] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8311] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8311] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8311] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8313], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8313 [pid 8311] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8311] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8313 attached [pid 8313] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8313] shutdown(4, SHUT_RD [pid 8312] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8313] <... shutdown resumed>) = 0 [pid 8312] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8313] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8312] <... futex resumed>) = 0 [pid 8312] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8311] <... futex resumed>) = 0 [pid 8311] exit_group(0) = ? [pid 8312] <... futex resumed>) = ? [pid 8313] <... futex resumed>) = ? [pid 8313] +++ exited with 0 +++ [pid 8312] +++ exited with 0 +++ [pid 8311] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8311, 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 8314 attached , child_tidptr=0x555555db95d0) = 8314 [pid 8314] set_robust_list(0x555555db95e0, 24) = 0 [pid 8314] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8314] setpgid(0, 0) = 0 [pid 8314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8314] write(3, "1000", 4) = 4 [pid 8314] close(3) = 0 [pid 8314] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8314] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8314] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8314] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8315 attached , parent_tid=[8315], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8315 [pid 8315] set_robust_list(0x7f01fdd519e0, 24 [pid 8314] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8315] <... set_robust_list resumed>) = 0 [pid 8315] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8314] <... futex resumed>) = 0 [pid 8314] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8315] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8315] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8315] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8315] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8314] <... futex resumed>) = 0 [pid 8314] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8314] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8315] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8315] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8314] <... futex resumed>) = 0 [pid 8314] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8315] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8314] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8315] <... futex resumed>) = 0 [pid 8314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8315] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8314] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8315] <... futex resumed>) = 0 [pid 8315] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16 [pid 8314] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8315] <... connect resumed>) = -1 ENODEV (No such device) [pid 8315] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8314] <... futex resumed>) = 0 [pid 8314] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8314] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8315] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8315] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8314] <... futex resumed>) = 0 [pid 8314] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8314] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8315] connect(4, NULL, 0 [pid 8314] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8314] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8314] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8314] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8314] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8314] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8316 attached , parent_tid=[8316], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8316 [pid 8316] set_robust_list(0x7f01fdd309e0, 24 [pid 8314] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8314] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8316] <... set_robust_list resumed>) = 0 [pid 8316] shutdown(4, SHUT_RD) = 0 [pid 8315] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8315] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8316] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8315] <... futex resumed>) = 0 [pid 8315] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8316] <... futex resumed>) = 1 [pid 8316] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8314] <... futex resumed>) = 0 [pid 8314] exit_group(0 [pid 8316] <... futex resumed>) = ? [pid 8315] <... futex resumed>) = ? [pid 8314] <... exit_group resumed>) = ? [pid 8316] +++ exited with 0 +++ [pid 8315] +++ exited with 0 +++ [pid 8314] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8314, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555db95d0) = 8317 ./strace-static-x86_64: Process 8317 attached [pid 8317] set_robust_list(0x555555db95e0, 24) = 0 [pid 8317] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8317] setpgid(0, 0) = 0 [pid 8317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8317] write(3, "1000", 4) = 4 [pid 8317] close(3) = 0 [pid 8317] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8317] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8317] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8317] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8318 attached , parent_tid=[8318], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8318 [pid 8317] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8317] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8318] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8318] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8318] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8318] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8318] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8318] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8317] <... futex resumed>) = 0 [pid 8317] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8317] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8318] <... futex resumed>) = 0 [pid 8318] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8318] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8317] <... futex resumed>) = 0 [pid 8317] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8317] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8318] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8317] <... futex resumed>) = 0 [pid 8317] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8317] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8318] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8318] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8317] <... futex resumed>) = 0 [pid 8318] io_uring_enter(3, 26549, 0, 0, NULL, 0 [pid 8317] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8318] <... io_uring_enter resumed>) = 1 [pid 8317] <... futex resumed>) = 0 [pid 8317] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8318] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8317] <... futex resumed>) = 0 [pid 8317] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8317] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8318] connect(4, NULL, 0 [pid 8317] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8317] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8317] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8317] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8317] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8319 attached , parent_tid=[8319], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8319 [pid 8319] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8319] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8317] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8319] <... futex resumed>) = 0 [pid 8319] shutdown(4, SHUT_RD [pid 8317] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8318] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8318] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8318] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8319] <... shutdown resumed>) = 0 [pid 8319] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8317] <... futex resumed>) = 0 [pid 8317] exit_group(0 [pid 8318] <... futex resumed>) = ? [pid 8318] +++ exited with 0 +++ [pid 8317] <... exit_group resumed>) = ? [pid 8319] +++ exited with 0 +++ [pid 8317] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8317, 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=0x555555db95d0) = 8320 ./strace-static-x86_64: Process 8320 attached [pid 8320] set_robust_list(0x555555db95e0, 24) = 0 [pid 8320] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8320] setpgid(0, 0) = 0 [pid 8320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8320] write(3, "1000", 4) = 4 [pid 8320] close(3) = 0 [pid 8320] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8320] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8320] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8320] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8321], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8321 [pid 8320] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8320] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8321 attached [pid 8321] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8321] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8321] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8321] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8321] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8320] <... futex resumed>) = 0 [pid 8320] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8320] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8321] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8321] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8320] <... futex resumed>) = 0 [pid 8320] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8320] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8321] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8320] <... futex resumed>) = 0 [pid 8320] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8320] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8321] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8321] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8320] <... futex resumed>) = 0 [pid 8320] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8321] io_uring_enter(3, 26549, 0, 0, NULL, 0 [pid 8320] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8321] <... io_uring_enter resumed>) = 1 [pid 8321] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8320] <... futex resumed>) = 0 [pid 8320] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8320] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8321] connect(4, NULL, 0 [pid 8320] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8320] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8320] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8320] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8320] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8322 attached , parent_tid=[8322], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8322 [pid 8322] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8322] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8320] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8320] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8322] <... futex resumed>) = 0 [pid 8322] shutdown(4, SHUT_RD) = 0 [pid 8321] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8322] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8321] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8322] <... futex resumed>) = 1 [pid 8321] <... futex resumed>) = 0 [pid 8320] <... futex resumed>) = 0 [pid 8321] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8322] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8320] exit_group(0 [pid 8322] <... futex resumed>) = ? [pid 8321] <... futex resumed>) = ? [pid 8320] <... exit_group resumed>) = ? [pid 8321] +++ exited with 0 +++ [pid 8322] +++ exited with 0 +++ [pid 8320] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8320, 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=0x555555db95d0) = 8323 ./strace-static-x86_64: Process 8323 attached [pid 8323] set_robust_list(0x555555db95e0, 24) = 0 [pid 8323] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8323] setpgid(0, 0) = 0 [pid 8323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8323] write(3, "1000", 4) = 4 [pid 8323] close(3) = 0 [pid 8323] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8323] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8323] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8323] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8324 attached [pid 8324] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8324] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8323] <... clone resumed>, parent_tid=[8324], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8324 [pid 8323] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8324] <... futex resumed>) = 0 [pid 8324] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8323] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8324] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8324] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8324] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8324] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8323] <... futex resumed>) = 0 [pid 8323] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8323] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8324] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8324] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8323] <... futex resumed>) = 0 [pid 8323] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8323] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8324] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8323] <... futex resumed>) = 0 [pid 8323] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8323] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8324] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8324] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8323] <... futex resumed>) = 0 [pid 8323] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8323] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8324] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8324] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8323] <... futex resumed>) = 0 [pid 8323] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8323] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8324] connect(4, NULL, 0 [pid 8323] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8323] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8323] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8323] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8323] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8325], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8325 ./strace-static-x86_64: Process 8325 attached [pid 8323] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8323] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8325] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8325] shutdown(4, SHUT_RD) = 0 [pid 8325] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8324] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8324] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8324] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8325] <... futex resumed>) = 1 [pid 8325] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8323] <... futex resumed>) = 0 [pid 8323] exit_group(0) = ? [pid 8325] <... futex resumed>) = ? [pid 8324] <... futex resumed>) = ? [pid 8324] +++ exited with 0 +++ [pid 8325] +++ exited with 0 +++ [pid 8323] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8323, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8326 attached , child_tidptr=0x555555db95d0) = 8326 [pid 8326] set_robust_list(0x555555db95e0, 24) = 0 [pid 8326] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8326] setpgid(0, 0) = 0 [pid 8326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8326] write(3, "1000", 4) = 4 [pid 8326] close(3) = 0 [pid 8326] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8326] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8326] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8326] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8327 attached , parent_tid=[8327], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8327 [pid 8327] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8327] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8326] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8327] <... futex resumed>) = 0 [pid 8327] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8326] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8327] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8327] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8327] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8327] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8326] <... futex resumed>) = 0 [pid 8326] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8326] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8327] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8327] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8326] <... futex resumed>) = 0 [pid 8326] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8326] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8327] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8326] <... futex resumed>) = 0 [pid 8327] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16 [pid 8326] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8327] <... connect resumed>) = -1 ENODEV (No such device) [pid 8327] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8326] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8327] <... futex resumed>) = 0 [pid 8327] io_uring_enter(3, 26549, 0, 0, NULL, 0 [pid 8326] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8326] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8327] <... io_uring_enter resumed>) = 1 [pid 8327] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8326] <... futex resumed>) = 0 [pid 8326] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8326] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8327] connect(4, NULL, 0 [pid 8326] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8326] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8326] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8326] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8326] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8326] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8326] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8328], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8328 [pid 8326] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8326] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8328 attached [pid 8328] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8328] shutdown(4, SHUT_RD [pid 8327] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8327] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8327] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8328] <... shutdown resumed>) = 0 [pid 8328] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8326] <... futex resumed>) = 0 [pid 8326] exit_group(0) = ? [pid 8327] <... futex resumed>) = ? [pid 8327] +++ exited with 0 +++ [pid 8328] <... futex resumed>) = ? [pid 8328] +++ exited with 0 +++ [pid 8326] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8326, 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=0x555555db95d0) = 8329 ./strace-static-x86_64: Process 8329 attached [pid 8329] set_robust_list(0x555555db95e0, 24) = 0 [pid 8329] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8329] setpgid(0, 0) = 0 [pid 8329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8329] write(3, "1000", 4) = 4 [pid 8329] close(3) = 0 [pid 8329] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8329] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8329] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8329] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8330], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8330 [pid 8329] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8329] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8330 attached [pid 8330] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8330] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8330] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8330] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8330] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8329] <... futex resumed>) = 0 [pid 8329] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8330] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 8329] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8330] <... socket resumed>) = 4 [pid 8330] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8329] <... futex resumed>) = 0 [pid 8329] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8329] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8330] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8329] <... futex resumed>) = 0 [pid 8329] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8329] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8330] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8330] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8329] <... futex resumed>) = 0 [pid 8329] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8329] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8330] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8330] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8329] <... futex resumed>) = 0 [pid 8329] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8329] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8330] connect(4, NULL, 0 [pid 8329] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8329] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8329] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8329] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8329] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8329] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8329] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8331], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8331 [pid 8329] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8329] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8331 attached [pid 8331] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8331] shutdown(4, SHUT_RD [pid 8330] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8330] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8330] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8331] <... shutdown resumed>) = 0 [pid 8331] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8329] <... futex resumed>) = 0 [pid 8329] exit_group(0) = ? [pid 8330] <... futex resumed>) = ? [pid 8330] +++ exited with 0 +++ [pid 8331] <... futex resumed>) = ? [pid 8331] +++ exited with 0 +++ [pid 8329] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8329, 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 8332 attached , child_tidptr=0x555555db95d0) = 8332 [pid 8332] set_robust_list(0x555555db95e0, 24) = 0 [pid 8332] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8332] setpgid(0, 0) = 0 [pid 8332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8332] write(3, "1000", 4) = 4 [pid 8332] close(3) = 0 [pid 8332] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8332] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8332] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8332] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8333], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8333 [pid 8332] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8332] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8333 attached [pid 8333] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8333] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8333] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8333] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8333] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8332] <... futex resumed>) = 0 [pid 8332] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8332] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8333] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8333] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8332] <... futex resumed>) = 0 [pid 8332] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8333] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8332] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8332] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8333] <... futex resumed>) = 0 [pid 8332] <... futex resumed>) = 0 [pid 8332] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8333] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8333] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8332] <... futex resumed>) = 0 [pid 8332] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8332] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8333] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8333] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8332] <... futex resumed>) = 0 [pid 8332] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8332] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8333] connect(4, NULL, 0 [pid 8332] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8332] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8332] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8332] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8332] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8332] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8334 attached [pid 8334] set_robust_list(0x7f01fdd309e0, 24 [pid 8332] <... clone resumed>, parent_tid=[8334], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8334 [pid 8332] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8332] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8334] <... set_robust_list resumed>) = 0 [pid 8334] shutdown(4, SHUT_RD) = 0 [pid 8333] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8333] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8334] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8332] <... futex resumed>) = 0 [pid 8332] exit_group(0) = ? [pid 8334] <... futex resumed>) = ? [pid 8334] +++ exited with 0 +++ [pid 8333] +++ exited with 0 +++ [pid 8332] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8332, 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=0x555555db95d0) = 8335 ./strace-static-x86_64: Process 8335 attached [pid 8335] set_robust_list(0x555555db95e0, 24) = 0 [pid 8335] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8335] setpgid(0, 0) = 0 [pid 8335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8335] write(3, "1000", 4) = 4 [pid 8335] close(3) = 0 [pid 8335] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8335] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8335] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8335] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8336], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8336 [pid 8335] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8335] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8336 attached [pid 8336] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8336] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8336] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8336] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8336] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8335] <... futex resumed>) = 0 [pid 8335] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8335] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8336] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8336] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8335] <... futex resumed>) = 0 [pid 8335] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8335] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8336] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8335] <... futex resumed>) = 0 [pid 8335] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8335] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8336] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8336] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8335] <... futex resumed>) = 0 [pid 8335] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8335] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8336] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8336] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8335] <... futex resumed>) = 0 [pid 8335] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8336] connect(4, NULL, 0 [pid 8335] <... futex resumed>) = 0 [pid 8335] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8335] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8335] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8335] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8335] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8335] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8337], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8337 ./strace-static-x86_64: Process 8337 attached [pid 8335] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8335] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8337] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8337] shutdown(4, SHUT_RD [pid 8336] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8336] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8336] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8337] <... shutdown resumed>) = 0 [pid 8337] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8335] <... futex resumed>) = 0 [pid 8335] exit_group(0) = ? [pid 8336] <... futex resumed>) = ? [pid 8336] +++ exited with 0 +++ [pid 8337] <... futex resumed>) = ? [pid 8337] +++ exited with 0 +++ [pid 8335] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8335, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8338 attached , child_tidptr=0x555555db95d0) = 8338 [pid 8338] set_robust_list(0x555555db95e0, 24) = 0 [pid 8338] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8338] setpgid(0, 0) = 0 [pid 8338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8338] write(3, "1000", 4) = 4 [pid 8338] close(3) = 0 [pid 8338] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8338] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8338] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8338] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8339 attached [pid 8339] set_robust_list(0x7f01fdd519e0, 24 [pid 8338] <... clone resumed>, parent_tid=[8339], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8339 [pid 8339] <... set_robust_list resumed>) = 0 [pid 8338] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8338] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8339] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8339] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8339] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8339] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8338] <... futex resumed>) = 0 [pid 8338] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8338] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8339] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8339] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8338] <... futex resumed>) = 0 [pid 8338] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8338] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8339] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8338] <... futex resumed>) = 0 [pid 8338] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8338] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8339] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8339] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8338] <... futex resumed>) = 0 [pid 8338] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8338] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8339] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8339] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8338] <... futex resumed>) = 0 [pid 8338] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8338] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8339] connect(4, NULL, 0 [pid 8338] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8338] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8338] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8338] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8338] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8338] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8340], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8340 [pid 8338] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8338] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8340 attached [pid 8340] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8340] shutdown(4, SHUT_RD) = 0 [pid 8340] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8338] <... futex resumed>) = 0 [pid 8340] <... futex resumed>) = 1 [pid 8340] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8339] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8339] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8338] exit_group(0) = ? [pid 8340] <... futex resumed>) = ? [pid 8339] <... futex resumed>) = ? [pid 8340] +++ exited with 0 +++ [pid 8339] +++ exited with 0 +++ [pid 8338] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8338, 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 8341 attached , child_tidptr=0x555555db95d0) = 8341 [pid 8341] set_robust_list(0x555555db95e0, 24) = 0 [pid 8341] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8341] setpgid(0, 0) = 0 [pid 8341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8341] write(3, "1000", 4) = 4 [pid 8341] close(3) = 0 [pid 8341] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8341] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8341] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8341] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8342], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8342 [pid 8341] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8341] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8342 attached [pid 8342] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8342] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8342] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8342] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8342] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8341] <... futex resumed>) = 0 [pid 8341] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8341] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8342] <... futex resumed>) = 1 [pid 8342] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8342] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8341] <... futex resumed>) = 0 [pid 8341] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8341] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8342] <... futex resumed>) = 1 [pid 8342] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8341] <... futex resumed>) = 0 [pid 8341] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8341] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8342] <... futex resumed>) = 1 [pid 8342] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8342] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8341] <... futex resumed>) = 0 [pid 8341] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8341] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8342] <... futex resumed>) = 1 [pid 8342] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8342] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8341] <... futex resumed>) = 0 [pid 8341] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8341] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8342] <... futex resumed>) = 1 [pid 8342] connect(4, NULL, 0 [pid 8341] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8341] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8341] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8341] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8341] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8341] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8343 attached , parent_tid=[8343], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8343 [pid 8341] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 8343] set_robust_list(0x7f01fdd309e0, 24 [pid 8341] <... futex resumed>) = 0 [pid 8341] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8343] <... set_robust_list resumed>) = 0 [pid 8343] shutdown(4, SHUT_RD [pid 8342] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8342] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8342] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8343] <... shutdown resumed>) = 0 [pid 8343] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8341] <... futex resumed>) = 0 [pid 8343] <... futex resumed>) = 1 [pid 8341] exit_group(0 [pid 8342] <... futex resumed>) = ? [pid 8341] <... exit_group resumed>) = ? [pid 8342] +++ exited with 0 +++ [pid 8343] +++ exited with 0 +++ [pid 8341] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8341, 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 8344 attached [pid 8344] set_robust_list(0x555555db95e0, 24) = 0 [pid 8344] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5081] <... clone resumed>, child_tidptr=0x555555db95d0) = 8344 [pid 8344] <... prctl resumed>) = 0 [pid 8344] setpgid(0, 0) = 0 [pid 8344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8344] write(3, "1000", 4) = 4 [pid 8344] close(3) = 0 [pid 8344] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8344] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8344] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8344] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8345], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8345 [pid 8344] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8344] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8345 attached [pid 8345] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8345] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8345] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8345] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8345] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8344] <... futex resumed>) = 0 [pid 8344] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8344] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8345] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8345] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8344] <... futex resumed>) = 0 [pid 8344] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8344] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8345] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8344] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8344] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8344] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8345] <... futex resumed>) = 0 [pid 8345] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8345] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8344] <... futex resumed>) = 0 [pid 8344] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8344] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8345] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8345] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8344] <... futex resumed>) = 0 [pid 8344] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8344] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8345] connect(4, NULL, 0 [pid 8344] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8344] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8344] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8344] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8344] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8344] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8344] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8344] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8346], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8346 [pid 8344] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8344] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8346 attached [pid 8346] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8346] shutdown(4, SHUT_RD [pid 8345] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8345] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8345] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8346] <... shutdown resumed>) = 0 [pid 8346] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8344] <... futex resumed>) = 0 [pid 8344] exit_group(0) = ? [pid 8345] <... futex resumed>) = ? [pid 8345] +++ exited with 0 +++ [pid 8346] <... futex resumed>) = ? [pid 8346] +++ exited with 0 +++ [pid 8344] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8344, 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=0x555555db95d0) = 8347 ./strace-static-x86_64: Process 8347 attached [pid 8347] set_robust_list(0x555555db95e0, 24) = 0 [pid 8347] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8347] setpgid(0, 0) = 0 [pid 8347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8347] write(3, "1000", 4) = 4 [pid 8347] close(3) = 0 [pid 8347] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8347] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8347] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8347] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8348], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8348 ./strace-static-x86_64: Process 8348 attached [pid 8348] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8348] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8347] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8348] <... futex resumed>) = 0 [pid 8348] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8347] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8348] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8348] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8348] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8348] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8347] <... futex resumed>) = 0 [pid 8347] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8347] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8348] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8348] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8347] <... futex resumed>) = 0 [pid 8347] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8347] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8348] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8347] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8347] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8347] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8348] <... futex resumed>) = 1 [pid 8347] <... futex resumed>) = 0 [pid 8347] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 8348] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8348] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8347] <... futex resumed>) = 0 [pid 8347] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8347] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8348] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8348] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8347] <... futex resumed>) = 0 [pid 8347] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8347] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8348] connect(4, NULL, 0 [pid 8347] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8347] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8347] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8347] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8347] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8347] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8349 attached , parent_tid=[8349], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8349 [pid 8349] set_robust_list(0x7f01fdd309e0, 24 [pid 8347] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 8349] <... set_robust_list resumed>) = 0 [pid 8347] <... futex resumed>) = 0 [pid 8349] shutdown(4, SHUT_RD [pid 8348] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8348] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8348] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8349] <... shutdown resumed>) = 0 [pid 8349] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8349] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8347] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8347] exit_group(0 [pid 8348] <... futex resumed>) = ? [pid 8347] <... exit_group resumed>) = ? [pid 8348] +++ exited with 0 +++ [pid 8349] <... futex resumed>) = ? [pid 8349] +++ exited with 0 +++ [pid 8347] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8347, 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=0x555555db95d0) = 8350 ./strace-static-x86_64: Process 8350 attached [pid 8350] set_robust_list(0x555555db95e0, 24) = 0 [pid 8350] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8350] setpgid(0, 0) = 0 [pid 8350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8350] write(3, "1000", 4) = 4 [pid 8350] close(3) = 0 [pid 8350] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8350] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8350] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8350] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8351], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8351 [pid 8350] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8350] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8351 attached [pid 8351] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8351] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8351] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8351] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8351] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8351] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8350] <... futex resumed>) = 0 [pid 8350] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8351] <... futex resumed>) = 0 [pid 8350] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8351] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8351] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8350] <... futex resumed>) = 0 [pid 8350] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8350] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8351] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8350] <... futex resumed>) = 0 [pid 8350] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8350] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8351] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8351] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8350] <... futex resumed>) = 0 [pid 8350] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8350] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8351] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8351] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8350] <... futex resumed>) = 0 [pid 8350] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8350] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8351] connect(4, NULL, 0 [pid 8350] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8350] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8350] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8350] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8350] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8352], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8352 [pid 8350] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8350] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8352 attached [pid 8352] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8352] shutdown(4, SHUT_RD) = 0 [pid 8352] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8350] <... futex resumed>) = 0 [pid 8352] <... futex resumed>) = 1 [pid 8352] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8351] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8351] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8351] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8350] exit_group(0 [pid 8352] <... futex resumed>) = ? [pid 8351] <... futex resumed>) = ? [pid 8350] <... exit_group resumed>) = ? [pid 8351] +++ exited with 0 +++ [pid 8352] +++ exited with 0 +++ [pid 8350] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8350, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555db95d0) = 8353 ./strace-static-x86_64: Process 8353 attached [pid 8353] set_robust_list(0x555555db95e0, 24) = 0 [pid 8353] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8353] setpgid(0, 0) = 0 [pid 8353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8353] write(3, "1000", 4) = 4 [pid 8353] close(3) = 0 [pid 8353] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8353] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8353] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8353] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8354], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8354 [pid 8353] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8353] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8354 attached [pid 8354] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8354] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8354] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8354] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8354] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8353] <... futex resumed>) = 0 [pid 8353] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8353] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8354] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8354] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8353] <... futex resumed>) = 0 [pid 8353] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8353] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8354] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8353] <... futex resumed>) = 0 [pid 8353] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8353] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8354] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8354] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8353] <... futex resumed>) = 0 [pid 8353] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8353] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8354] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8354] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8353] <... futex resumed>) = 0 [pid 8353] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8353] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8354] connect(4, NULL, 0 [pid 8353] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8353] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8353] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8353] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8353] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8353] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8355], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8355 [pid 8353] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8353] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8355 attached [pid 8355] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8355] shutdown(4, SHUT_RD [pid 8354] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8354] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8354] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8355] <... shutdown resumed>) = 0 [pid 8355] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8353] <... futex resumed>) = 0 [pid 8353] exit_group(0) = ? [pid 8354] <... futex resumed>) = ? [pid 8354] +++ exited with 0 +++ [pid 8355] <... futex resumed>) = ? [pid 8355] +++ exited with 0 +++ [pid 8353] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8353, 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=0x555555db95d0) = 8356 ./strace-static-x86_64: Process 8356 attached [pid 8356] set_robust_list(0x555555db95e0, 24) = 0 [pid 8356] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8356] setpgid(0, 0) = 0 [pid 8356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8356] write(3, "1000", 4) = 4 [pid 8356] close(3) = 0 [pid 8356] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8356] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8356] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8356] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8357 attached , parent_tid=[8357], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8357 [pid 8356] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8356] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8357] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8357] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8357] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8357] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8357] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8356] <... futex resumed>) = 0 [pid 8357] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8356] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8356] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8357] <... futex resumed>) = 0 [pid 8357] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8357] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8356] <... futex resumed>) = 0 [pid 8356] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8356] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8357] <... futex resumed>) = 1 [pid 8357] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8356] <... futex resumed>) = 0 [pid 8356] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8356] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8357] <... futex resumed>) = 1 [pid 8357] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8357] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8356] <... futex resumed>) = 0 [pid 8357] <... futex resumed>) = 1 [pid 8356] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8357] io_uring_enter(3, 26549, 0, 0, NULL, 0 [pid 8356] <... futex resumed>) = 0 [pid 8356] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8357] <... io_uring_enter resumed>) = 1 [pid 8357] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8356] <... futex resumed>) = 0 [pid 8357] <... futex resumed>) = 1 [pid 8356] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8357] connect(4, NULL, 0 [pid 8356] <... futex resumed>) = 0 [pid 8356] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8356] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8356] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8356] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8356] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8356] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8358 attached , parent_tid=[8358], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8358 [pid 8358] set_robust_list(0x7f01fdd309e0, 24 [pid 8356] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 8358] <... set_robust_list resumed>) = 0 [pid 8356] <... futex resumed>) = 0 [pid 8356] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8358] shutdown(4, SHUT_RD) = 0 [pid 8357] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8357] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8357] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8358] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8356] <... futex resumed>) = 0 [pid 8358] <... futex resumed>) = 1 [pid 8358] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8356] exit_group(0) = ? [pid 8358] <... futex resumed>) = ? [pid 8357] <... futex resumed>) = ? [pid 8357] +++ exited with 0 +++ [pid 8358] +++ exited with 0 +++ [pid 8356] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8356, 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 8359 attached , child_tidptr=0x555555db95d0) = 8359 [pid 8359] set_robust_list(0x555555db95e0, 24) = 0 [pid 8359] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8359] setpgid(0, 0) = 0 [pid 8359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8359] write(3, "1000", 4) = 4 [pid 8359] close(3) = 0 [pid 8359] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8359] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8359] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8359] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8360 attached [pid 8360] set_robust_list(0x7f01fdd519e0, 24 [pid 8359] <... clone resumed>, parent_tid=[8360], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8360 [pid 8360] <... set_robust_list resumed>) = 0 [pid 8359] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8360] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8359] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8360] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8360] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8360] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8360] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8360] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8359] <... futex resumed>) = 0 [pid 8359] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8359] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8360] <... futex resumed>) = 0 [pid 8360] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8360] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8359] <... futex resumed>) = 0 [pid 8359] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8359] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8360] <... futex resumed>) = 1 [pid 8360] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8359] <... futex resumed>) = 0 [pid 8359] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8359] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8360] <... futex resumed>) = 1 [pid 8360] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8360] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8359] <... futex resumed>) = 0 [pid 8359] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8359] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8360] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8360] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8359] <... futex resumed>) = 0 [pid 8359] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8359] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8360] connect(4, NULL, 0 [pid 8359] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8359] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8359] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8359] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8359] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8359] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8361 attached , parent_tid=[8361], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8361 [pid 8361] set_robust_list(0x7f01fdd309e0, 24 [pid 8359] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 8361] <... set_robust_list resumed>) = 0 [pid 8359] <... futex resumed>) = 0 [pid 8359] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8361] shutdown(4, SHUT_RD) = 0 [pid 8360] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8360] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8360] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8361] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8361] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8359] <... futex resumed>) = 0 [pid 8359] exit_group(0 [pid 8360] <... futex resumed>) = ? [pid 8359] <... exit_group resumed>) = ? [pid 8361] <... futex resumed>) = ? [pid 8360] +++ exited with 0 +++ [pid 8361] +++ exited with 0 +++ [pid 8359] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8359, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555db95d0) = 8362 ./strace-static-x86_64: Process 8362 attached [pid 8362] set_robust_list(0x555555db95e0, 24) = 0 [pid 8362] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8362] setpgid(0, 0) = 0 [pid 8362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8362] write(3, "1000", 4) = 4 [pid 8362] close(3) = 0 [pid 8362] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8362] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8362] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8362] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8363], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8363 [pid 8362] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8362] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8363 attached [pid 8363] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8363] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8363] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8363] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8363] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8362] <... futex resumed>) = 0 [pid 8362] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8362] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8363] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8363] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8362] <... futex resumed>) = 0 [pid 8362] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8362] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8363] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8362] <... futex resumed>) = 0 [pid 8362] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8362] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8363] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8363] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8362] <... futex resumed>) = 0 [pid 8362] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8362] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8363] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8363] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8362] <... futex resumed>) = 0 [pid 8362] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8362] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8363] <... futex resumed>) = 1 [pid 8363] connect(4, NULL, 0 [pid 8362] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8362] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8362] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8362] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8362] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8362] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8364 attached , parent_tid=[8364], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8364 [pid 8362] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8362] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8364] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8364] shutdown(4, SHUT_RD) = 0 [pid 8363] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8364] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8363] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8364] <... futex resumed>) = 1 [pid 8363] <... futex resumed>) = 0 [pid 8362] <... futex resumed>) = 0 [pid 8364] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8363] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8362] exit_group(0 [pid 8364] <... futex resumed>) = ? [pid 8363] <... futex resumed>) = ? [pid 8362] <... exit_group resumed>) = ? [pid 8364] +++ exited with 0 +++ [pid 8363] +++ exited with 0 +++ [pid 8362] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8362, 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=0x555555db95d0) = 8365 ./strace-static-x86_64: Process 8365 attached [pid 8365] set_robust_list(0x555555db95e0, 24) = 0 [pid 8365] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8365] setpgid(0, 0) = 0 [pid 8365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8365] write(3, "1000", 4) = 4 [pid 8365] close(3) = 0 [pid 8365] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8365] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8365] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8365] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8366 attached [pid 8366] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8366] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8365] <... clone resumed>, parent_tid=[8366], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8366 [pid 8365] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8366] <... futex resumed>) = 0 [pid 8366] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8365] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8366] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8366] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8366] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8366] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8365] <... futex resumed>) = 0 [pid 8365] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8365] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8366] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8366] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8365] <... futex resumed>) = 0 [pid 8365] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8365] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8366] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8365] <... futex resumed>) = 0 [pid 8365] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8365] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8366] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8366] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8365] <... futex resumed>) = 0 [pid 8365] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8365] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8366] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8366] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8365] <... futex resumed>) = 0 [pid 8365] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8365] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8366] connect(4, NULL, 0 [pid 8365] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8365] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8365] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8365] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8365] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8367], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8367 [pid 8365] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8365] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8367 attached [pid 8367] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8367] shutdown(4, SHUT_RD [pid 8366] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8366] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8366] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8367] <... shutdown resumed>) = 0 [pid 8367] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8365] <... futex resumed>) = 0 [pid 8365] exit_group(0 [pid 8366] <... futex resumed>) = ? [pid 8365] <... exit_group resumed>) = ? [pid 8366] +++ exited with 0 +++ [pid 8367] <... futex resumed>) = ? [pid 8367] +++ exited with 0 +++ [pid 8365] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8365, 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 8368 attached , child_tidptr=0x555555db95d0) = 8368 [pid 8368] set_robust_list(0x555555db95e0, 24) = 0 [pid 8368] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8368] setpgid(0, 0) = 0 [pid 8368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8368] write(3, "1000", 4) = 4 [pid 8368] close(3) = 0 [pid 8368] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8368] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8368] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8368] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8369], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8369 [pid 8368] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8368] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8369 attached [pid 8369] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8369] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8369] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8369] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8369] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8368] <... futex resumed>) = 0 [pid 8369] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 8368] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8369] <... socket resumed>) = 4 [pid 8368] <... futex resumed>) = 0 [pid 8369] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8368] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8369] <... futex resumed>) = 0 [pid 8368] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8369] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8368] <... futex resumed>) = 0 [pid 8369] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8368] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8368] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8369] <... futex resumed>) = 0 [pid 8368] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8369] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8369] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8368] <... futex resumed>) = 0 [pid 8369] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 8368] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8369] io_uring_enter(3, 26549, 0, 0, NULL, 0 [pid 8368] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8369] <... io_uring_enter resumed>) = 1 [pid 8369] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8368] <... futex resumed>) = 0 [pid 8369] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8368] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8369] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8368] <... futex resumed>) = 0 [pid 8369] connect(4, NULL, 0 [pid 8368] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8368] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8368] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8368] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8368] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8370], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8370 [pid 8368] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8368] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8370 attached [pid 8370] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8370] shutdown(4, SHUT_RD [pid 8369] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8369] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8369] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8370] <... shutdown resumed>) = 0 [pid 8370] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8368] <... futex resumed>) = 0 [pid 8368] exit_group(0 [pid 8369] <... futex resumed>) = ? [pid 8368] <... exit_group resumed>) = ? [pid 8369] +++ exited with 0 +++ [pid 8370] <... futex resumed>) = ? [pid 8370] +++ exited with 0 +++ [pid 8368] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8368, 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=0x555555db95d0) = 8371 ./strace-static-x86_64: Process 8371 attached [pid 8371] set_robust_list(0x555555db95e0, 24) = 0 [pid 8371] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8371] setpgid(0, 0) = 0 [pid 8371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8371] write(3, "1000", 4) = 4 [pid 8371] close(3) = 0 [pid 8371] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8371] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8371] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8371] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8372], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8372 [pid 8371] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8371] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8372 attached [pid 8372] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8372] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8372] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8372] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8372] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8372] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8371] <... futex resumed>) = 0 [pid 8371] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8372] <... futex resumed>) = 0 [pid 8372] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 8371] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8372] <... socket resumed>) = 4 [pid 8372] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8372] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8371] <... futex resumed>) = 0 [pid 8371] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8371] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8372] <... futex resumed>) = 0 [pid 8372] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8371] <... futex resumed>) = 0 [pid 8371] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8371] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8372] <... futex resumed>) = 1 [pid 8372] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8372] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8371] <... futex resumed>) = 0 [pid 8371] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8371] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8372] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8372] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8371] <... futex resumed>) = 0 [pid 8371] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8371] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8372] connect(4, NULL, 0 [pid 8371] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8371] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8371] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8371] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8371] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8373], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8373 ./strace-static-x86_64: Process 8373 attached [pid 8371] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8371] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8373] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8373] shutdown(4, SHUT_RD [pid 8372] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8372] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8372] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8373] <... shutdown resumed>) = 0 [pid 8373] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8371] <... futex resumed>) = 0 [pid 8371] exit_group(0) = ? [pid 8373] <... futex resumed>) = ? [pid 8372] <... futex resumed>) = ? [pid 8372] +++ exited with 0 +++ [pid 8373] +++ exited with 0 +++ [pid 8371] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8371, 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=0x555555db95d0) = 8374 ./strace-static-x86_64: Process 8374 attached [pid 8374] set_robust_list(0x555555db95e0, 24) = 0 [pid 8374] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8374] setpgid(0, 0) = 0 [pid 8374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8374] write(3, "1000", 4) = 4 [pid 8374] close(3) = 0 [pid 8374] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8374] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8374] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8374] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8375 attached [pid 8375] set_robust_list(0x7f01fdd519e0, 24 [pid 8374] <... clone resumed>, parent_tid=[8375], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8375 [pid 8374] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8375] <... set_robust_list resumed>) = 0 [pid 8374] <... futex resumed>) = 0 [pid 8375] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8374] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8375] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8375] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8375] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8375] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8374] <... futex resumed>) = 0 [pid 8374] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8374] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8375] <... futex resumed>) = 1 [pid 8375] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8375] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8374] <... futex resumed>) = 0 [pid 8374] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8374] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8375] <... futex resumed>) = 1 [pid 8375] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8374] <... futex resumed>) = 0 [pid 8374] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8374] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8375] <... futex resumed>) = 1 [pid 8375] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8375] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8374] <... futex resumed>) = 0 [pid 8374] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8374] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8375] <... futex resumed>) = 1 [pid 8375] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8375] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8374] <... futex resumed>) = 0 [pid 8374] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8374] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8375] <... futex resumed>) = 1 [pid 8375] connect(4, NULL, 0 [pid 8374] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8374] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8374] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8374] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8374] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8376 attached , parent_tid=[8376], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8376 [pid 8376] set_robust_list(0x7f01fdd309e0, 24 [pid 8374] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 8376] <... set_robust_list resumed>) = 0 [pid 8374] <... futex resumed>) = 0 [pid 8376] shutdown(4, SHUT_RD [pid 8374] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8376] <... shutdown resumed>) = 0 [pid 8375] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8376] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8375] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8376] <... futex resumed>) = 1 [pid 8375] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8374] <... futex resumed>) = 0 [pid 8376] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8374] exit_group(0 [pid 8376] <... futex resumed>) = ? [pid 8375] <... futex resumed>) = ? [pid 8374] <... exit_group resumed>) = ? [pid 8376] +++ exited with 0 +++ [pid 8375] +++ exited with 0 +++ [pid 8374] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8374, 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 8377 attached , child_tidptr=0x555555db95d0) = 8377 [pid 8377] set_robust_list(0x555555db95e0, 24) = 0 [pid 8377] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8377] setpgid(0, 0) = 0 [pid 8377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8377] write(3, "1000", 4) = 4 [pid 8377] close(3) = 0 [pid 8377] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8377] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8377] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8377] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8378], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8378 [pid 8377] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8377] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8378 attached [pid 8378] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8378] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8378] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8378] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8378] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8377] <... futex resumed>) = 0 [pid 8377] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8377] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8378] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8378] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8377] <... futex resumed>) = 0 [pid 8377] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8377] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8378] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8377] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8377] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8377] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8378] <... futex resumed>) = 1 [pid 8377] <... futex resumed>) = 0 [pid 8377] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8378] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8378] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8377] <... futex resumed>) = 0 [pid 8377] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8377] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8378] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8378] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8377] <... futex resumed>) = 0 [pid 8377] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8377] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8378] connect(4, NULL, 0 [pid 8377] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8377] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8377] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8377] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8377] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8377] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8379 attached , parent_tid=[8379], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8379 [pid 8377] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8377] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8379] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8379] shutdown(4, SHUT_RD [pid 8378] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8378] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8378] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8379] <... shutdown resumed>) = 0 [pid 8379] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8377] <... futex resumed>) = 0 [pid 8377] exit_group(0) = ? [pid 8378] <... futex resumed>) = ? [pid 8378] +++ exited with 0 +++ [pid 8379] <... futex resumed>) = ? [pid 8379] +++ exited with 0 +++ [pid 8377] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8377, 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=0x555555db95d0) = 8380 ./strace-static-x86_64: Process 8380 attached [pid 8380] set_robust_list(0x555555db95e0, 24) = 0 [pid 8380] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8380] setpgid(0, 0) = 0 [pid 8380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8380] write(3, "1000", 4) = 4 [pid 8380] close(3) = 0 [pid 8380] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8380] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8380] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8380] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8381 attached [pid 8381] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8381] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8380] <... clone resumed>, parent_tid=[8381], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8381 [pid 8380] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8381] <... futex resumed>) = 0 [pid 8381] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8380] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8381] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8381] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8381] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8381] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8380] <... futex resumed>) = 0 [pid 8380] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8380] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8381] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8381] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8380] <... futex resumed>) = 0 [pid 8380] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8380] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8381] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8380] <... futex resumed>) = 0 [pid 8380] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8380] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8381] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8381] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8380] <... futex resumed>) = 0 [pid 8380] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8380] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8381] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8381] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8380] <... futex resumed>) = 0 [pid 8380] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8380] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8381] connect(4, NULL, 0 [pid 8380] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8380] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8380] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8380] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8380] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8382 attached , parent_tid=[8382], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8382 [pid 8382] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8382] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8380] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8382] <... futex resumed>) = 0 [pid 8382] shutdown(4, SHUT_RD) = 0 [pid 8381] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8380] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8382] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8382] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8381] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8380] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8381] <... futex resumed>) = 0 [pid 8380] exit_group(0) = ? [pid 8382] <... futex resumed>) = ? [pid 8382] +++ exited with 0 +++ [pid 8381] +++ exited with 0 +++ [pid 8380] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8380, 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=0x555555db95d0) = 8383 ./strace-static-x86_64: Process 8383 attached [pid 8383] set_robust_list(0x555555db95e0, 24) = 0 [pid 8383] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8383] setpgid(0, 0) = 0 [pid 8383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8383] write(3, "1000", 4) = 4 [pid 8383] close(3) = 0 [pid 8383] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8383] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8383] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8383] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8384], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8384 [pid 8383] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8383] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8384 attached [pid 8384] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8384] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8384] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8384] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8384] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8383] <... futex resumed>) = 0 [pid 8384] <... futex resumed>) = 1 [pid 8384] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 8383] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8384] <... socket resumed>) = 4 [pid 8383] <... futex resumed>) = 0 [pid 8384] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8383] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8384] <... futex resumed>) = 0 [pid 8383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8384] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8383] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8384] <... futex resumed>) = 0 [pid 8383] <... futex resumed>) = 0 [pid 8384] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8383] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8383] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8384] <... futex resumed>) = 0 [pid 8383] <... futex resumed>) = 1 [pid 8384] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16 [pid 8383] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8384] <... connect resumed>) = -1 ENODEV (No such device) [pid 8384] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8383] <... futex resumed>) = 0 [pid 8384] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8383] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8384] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8384] io_uring_enter(3, 26549, 0, 0, NULL, 0 [pid 8383] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8384] <... io_uring_enter resumed>) = 1 [pid 8384] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8383] <... futex resumed>) = 0 [pid 8384] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 8383] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8384] connect(4, NULL, 0 [pid 8383] <... futex resumed>) = 0 [pid 8383] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8383] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8383] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8383] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8383] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8385], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8385 [pid 8383] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8383] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8385 attached [pid 8385] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8385] shutdown(4, SHUT_RD) = 0 [pid 8385] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8384] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8383] <... futex resumed>) = 0 [pid 8384] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8384] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8385] <... futex resumed>) = 1 [pid 8385] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8383] exit_group(0 [pid 8384] <... futex resumed>) = ? [pid 8385] <... futex resumed>) = ? [pid 8383] <... exit_group resumed>) = ? [pid 8384] +++ exited with 0 +++ [pid 8385] +++ exited with 0 +++ [pid 8383] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8383, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555db95d0) = 8386 ./strace-static-x86_64: Process 8386 attached [pid 8386] set_robust_list(0x555555db95e0, 24) = 0 [pid 8386] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8386] setpgid(0, 0) = 0 [pid 8386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8386] write(3, "1000", 4) = 4 [pid 8386] close(3) = 0 [pid 8386] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8386] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8386] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8386] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8387], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8387 [pid 8386] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8386] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8387 attached [pid 8387] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8387] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8387] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8387] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8387] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8387] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8386] <... futex resumed>) = 0 [pid 8386] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8386] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8387] <... futex resumed>) = 0 [pid 8387] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8387] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8386] <... futex resumed>) = 0 [pid 8386] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8386] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8387] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8386] <... futex resumed>) = 0 [pid 8386] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8386] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8387] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8387] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8386] <... futex resumed>) = 0 [pid 8386] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8386] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8387] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8387] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8386] <... futex resumed>) = 0 [pid 8386] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8386] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8387] connect(4, NULL, 0 [pid 8386] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8386] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8386] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8386] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8386] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8386] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8388], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8388 [pid 8386] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8386] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8388 attached [pid 8388] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8388] shutdown(4, SHUT_RD) = 0 [pid 8388] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8386] <... futex resumed>) = 0 [pid 8388] <... futex resumed>) = 1 [pid 8388] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8387] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8387] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8387] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8386] exit_group(0 [pid 8388] <... futex resumed>) = ? [pid 8387] <... futex resumed>) = ? [pid 8386] <... exit_group resumed>) = ? [pid 8388] +++ exited with 0 +++ [pid 8387] +++ exited with 0 +++ [pid 8386] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8386, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555db95d0) = 8389 ./strace-static-x86_64: Process 8389 attached [pid 8389] set_robust_list(0x555555db95e0, 24) = 0 [pid 8389] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8389] setpgid(0, 0) = 0 [pid 8389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8389] write(3, "1000", 4) = 4 [pid 8389] close(3) = 0 [pid 8389] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8389] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8389] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8389] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8390], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8390 [pid 8389] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8389] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8390 attached [pid 8390] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8390] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8390] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8390] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8390] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8390] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8389] <... futex resumed>) = 0 [pid 8389] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8389] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8390] <... futex resumed>) = 0 [pid 8390] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8390] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8389] <... futex resumed>) = 0 [pid 8389] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8389] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8390] <... futex resumed>) = 1 [pid 8390] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8389] <... futex resumed>) = 0 [pid 8389] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8389] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8390] <... futex resumed>) = 1 [pid 8390] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8390] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8389] <... futex resumed>) = 0 [pid 8389] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8389] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8390] <... futex resumed>) = 1 [pid 8390] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8390] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8389] <... futex resumed>) = 0 [pid 8389] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8389] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8390] connect(4, NULL, 0 [pid 8389] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8389] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8389] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8389] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8389] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8391 attached , parent_tid=[8391], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8391 [pid 8391] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8391] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8389] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 8391] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8391] shutdown(4, SHUT_RD [pid 8390] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8389] <... futex resumed>) = 0 [pid 8390] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8390] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8389] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8391] <... shutdown resumed>) = 0 [pid 8391] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8389] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8389] exit_group(0 [pid 8390] <... futex resumed>) = ? [pid 8389] <... exit_group resumed>) = ? [pid 8391] +++ exited with 0 +++ [pid 8390] +++ exited with 0 +++ [pid 8389] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8389, 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=0x555555db95d0) = 8392 ./strace-static-x86_64: Process 8392 attached [pid 8392] set_robust_list(0x555555db95e0, 24) = 0 [pid 8392] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8392] setpgid(0, 0) = 0 [pid 8392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8392] write(3, "1000", 4) = 4 [pid 8392] close(3) = 0 [pid 8392] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8392] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8392] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8392] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8393 attached , parent_tid=[8393], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8393 [pid 8393] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8393] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8392] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8393] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8392] <... futex resumed>) = 0 [pid 8393] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8392] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8393] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8393] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8393] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8393] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8392] <... futex resumed>) = 0 [pid 8392] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8392] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8393] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8393] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8392] <... futex resumed>) = 0 [pid 8392] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8392] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8393] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8392] <... futex resumed>) = 0 [pid 8392] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8393] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16 [pid 8392] <... futex resumed>) = 0 [pid 8392] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8393] <... connect resumed>) = -1 ENODEV (No such device) [pid 8393] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8392] <... futex resumed>) = 0 [pid 8392] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8392] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8393] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8393] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8392] <... futex resumed>) = 0 [pid 8392] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8392] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8393] connect(4, NULL, 0 [pid 8392] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8392] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8392] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8392] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8392] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8394 attached [pid 8394] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8394] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8392] <... clone resumed>, parent_tid=[8394], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8394 [pid 8392] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8394] <... futex resumed>) = 0 [pid 8394] shutdown(4, SHUT_RD [pid 8393] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8392] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8393] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8394] <... shutdown resumed>) = 0 [pid 8394] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8394] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8393] <... futex resumed>) = 0 [pid 8392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8393] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8392] exit_group(0) = ? [pid 8393] <... futex resumed>) = ? [pid 8394] <... futex resumed>) = ? [pid 8394] +++ exited with 0 +++ [pid 8393] +++ exited with 0 +++ [pid 8392] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8392, 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=0x555555db95d0) = 8395 ./strace-static-x86_64: Process 8395 attached [pid 8395] set_robust_list(0x555555db95e0, 24) = 0 [pid 8395] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8395] setpgid(0, 0) = 0 [pid 8395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8395] write(3, "1000", 4) = 4 [pid 8395] close(3) = 0 [pid 8395] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8395] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8395] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8395] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8396], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8396 [pid 8395] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8395] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8396 attached [pid 8396] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8396] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8396] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8396] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8396] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8395] <... futex resumed>) = 0 [pid 8395] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8395] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8396] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8396] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8395] <... futex resumed>) = 0 [pid 8395] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8395] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8396] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8395] <... futex resumed>) = 0 [pid 8395] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8395] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8396] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8396] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8395] <... futex resumed>) = 0 [pid 8395] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8395] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8396] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8396] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8395] <... futex resumed>) = 0 [pid 8395] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8395] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8396] connect(4, NULL, 0 [pid 8395] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8395] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8395] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8395] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8395] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8395] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8395] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8397], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8397 [pid 8395] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8395] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8397 attached [pid 8397] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8397] shutdown(4, SHUT_RD [pid 8396] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8396] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8396] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8397] <... shutdown resumed>) = 0 [pid 8397] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8395] <... futex resumed>) = 0 [pid 8395] exit_group(0 [pid 8396] <... futex resumed>) = ? [pid 8395] <... exit_group resumed>) = ? [pid 8396] +++ exited with 0 +++ [pid 8397] <... futex resumed>) = ? [pid 8397] +++ exited with 0 +++ [pid 8395] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8395, 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 8398 attached , child_tidptr=0x555555db95d0) = 8398 [pid 8398] set_robust_list(0x555555db95e0, 24) = 0 [pid 8398] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8398] setpgid(0, 0) = 0 [pid 8398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8398] write(3, "1000", 4) = 4 [pid 8398] close(3) = 0 [pid 8398] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8398] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8398] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8398] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8399], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8399 ./strace-static-x86_64: Process 8399 attached [pid 8399] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8399] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8398] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8399] <... futex resumed>) = 0 [pid 8399] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8398] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8399] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8399] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8399] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8399] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8398] <... futex resumed>) = 0 [pid 8398] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8398] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8399] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8399] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8398] <... futex resumed>) = 0 [pid 8398] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8398] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8399] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8398] <... futex resumed>) = 0 [pid 8398] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8398] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8399] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8399] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8398] <... futex resumed>) = 0 [pid 8399] io_uring_enter(3, 26549, 0, 0, NULL, 0 [pid 8398] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8399] <... io_uring_enter resumed>) = 1 [pid 8399] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8398] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8399] <... futex resumed>) = 0 [pid 8398] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8399] connect(4, NULL, 0 [pid 8398] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8398] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8398] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8398] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8398] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8398] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8400 attached [pid 8400] set_robust_list(0x7f01fdd309e0, 24 [pid 8398] <... clone resumed>, parent_tid=[8400], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8400 [pid 8400] <... set_robust_list resumed>) = 0 [pid 8398] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 8400] shutdown(4, SHUT_RD [pid 8398] <... futex resumed>) = 0 [pid 8398] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8400] <... shutdown resumed>) = 0 [pid 8399] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8400] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8399] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8398] <... futex resumed>) = 0 [pid 8400] <... futex resumed>) = 1 [pid 8399] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8398] exit_group(0) = ? [pid 8399] <... futex resumed>) = ? [pid 8399] +++ exited with 0 +++ [pid 8400] +++ exited with 0 +++ [pid 8398] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8398, 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=0x555555db95d0) = 8401 ./strace-static-x86_64: Process 8401 attached [pid 8401] set_robust_list(0x555555db95e0, 24) = 0 [pid 8401] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8401] setpgid(0, 0) = 0 [pid 8401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8401] write(3, "1000", 4) = 4 [pid 8401] close(3) = 0 [pid 8401] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8401] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8401] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8401] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8402 attached , parent_tid=[8402], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8402 [pid 8401] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8402] set_robust_list(0x7f01fdd519e0, 24 [pid 8401] <... futex resumed>) = 0 [pid 8402] <... set_robust_list resumed>) = 0 [pid 8401] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8402] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8402] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8402] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8402] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8402] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8401] <... futex resumed>) = 0 [pid 8401] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8401] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8402] <... futex resumed>) = 0 [pid 8402] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8402] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8401] <... futex resumed>) = 0 [pid 8401] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8401] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8402] <... futex resumed>) = 1 [pid 8402] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8401] <... futex resumed>) = 0 [pid 8401] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8401] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8402] <... futex resumed>) = 1 [pid 8402] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8402] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8401] <... futex resumed>) = 0 [pid 8401] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8401] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8402] <... futex resumed>) = 1 [pid 8402] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8402] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8401] <... futex resumed>) = 0 [pid 8401] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8401] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8402] <... futex resumed>) = 1 [pid 8402] connect(4, NULL, 0 [pid 8401] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8401] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8401] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8401] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8401] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8401] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8401] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8403 attached , parent_tid=[8403], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8403 [pid 8401] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8401] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8403] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8403] shutdown(4, SHUT_RD) = 0 [pid 8402] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8403] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8402] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8401] <... futex resumed>) = 0 [pid 8401] exit_group(0) = ? [pid 8402] <... futex resumed>) = ? [pid 8403] <... futex resumed>) = ? [pid 8403] +++ exited with 0 +++ [pid 8402] +++ exited with 0 +++ [pid 8401] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8401, 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=0x555555db95d0) = 8404 ./strace-static-x86_64: Process 8404 attached [pid 8404] set_robust_list(0x555555db95e0, 24) = 0 [pid 8404] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8404] setpgid(0, 0) = 0 [pid 8404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8404] write(3, "1000", 4) = 4 [pid 8404] close(3) = 0 [pid 8404] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8404] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8404] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8404] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8405], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8405 [pid 8404] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8404] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8405 attached [pid 8405] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8405] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8405] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8405] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8405] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8404] <... futex resumed>) = 0 [pid 8404] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8404] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8405] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8405] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8404] <... futex resumed>) = 0 [pid 8404] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8404] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8405] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8404] <... futex resumed>) = 0 [pid 8404] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8404] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8405] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8405] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8404] <... futex resumed>) = 0 [pid 8404] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8404] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8405] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8405] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8404] <... futex resumed>) = 0 [pid 8404] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8404] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8405] connect(4, NULL, 0 [pid 8404] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8404] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8404] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8404] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8404] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8406], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8406 [pid 8404] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8404] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8406 attached [pid 8406] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8406] shutdown(4, SHUT_RD [pid 8405] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8405] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8405] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8406] <... shutdown resumed>) = 0 [pid 8406] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8404] <... futex resumed>) = 0 [pid 8404] exit_group(0 [pid 8405] <... futex resumed>) = ? [pid 8404] <... exit_group resumed>) = ? [pid 8405] +++ exited with 0 +++ [pid 8406] <... futex resumed>) = ? [pid 8406] +++ exited with 0 +++ [pid 8404] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8404, 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=0x555555db95d0) = 8407 ./strace-static-x86_64: Process 8407 attached [pid 8407] set_robust_list(0x555555db95e0, 24) = 0 [pid 8407] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8407] setpgid(0, 0) = 0 [pid 8407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8407] write(3, "1000", 4) = 4 [pid 8407] close(3) = 0 [pid 8407] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8407] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8407] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8407] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8408 attached [pid 8408] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8408] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8407] <... clone resumed>, parent_tid=[8408], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8408 [pid 8407] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8408] <... futex resumed>) = 0 [pid 8408] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8407] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8408] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8408] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8408] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8408] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8407] <... futex resumed>) = 0 [pid 8407] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8407] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8408] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8408] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8407] <... futex resumed>) = 0 [pid 8407] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8408] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8407] <... futex resumed>) = 0 [pid 8408] <... futex resumed>) = 0 [pid 8407] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8408] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8407] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8407] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8408] <... futex resumed>) = 0 [pid 8408] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16 [pid 8407] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8408] <... connect resumed>) = -1 ENODEV (No such device) [pid 8408] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8407] <... futex resumed>) = 0 [pid 8407] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8408] io_uring_enter(3, 26549, 0, 0, NULL, 0 [pid 8407] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8408] <... io_uring_enter resumed>) = 1 [pid 8408] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8407] <... futex resumed>) = 0 [pid 8407] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8407] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8408] connect(4, NULL, 0 [pid 8407] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8407] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8407] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8407] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8407] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8409], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8409 [pid 8407] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8407] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8409 attached [pid 8409] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8409] shutdown(4, SHUT_RD [pid 8408] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8408] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8408] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8409] <... shutdown resumed>) = 0 [pid 8409] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8407] <... futex resumed>) = 0 [pid 8407] exit_group(0) = ? [pid 8408] <... futex resumed>) = ? [pid 8408] +++ exited with 0 +++ [pid 8409] <... futex resumed>) = ? [pid 8409] +++ exited with 0 +++ [pid 8407] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8407, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555db95d0) = 8410 ./strace-static-x86_64: Process 8410 attached [pid 8410] set_robust_list(0x555555db95e0, 24) = 0 [pid 8410] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8410] setpgid(0, 0) = 0 [pid 8410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8410] write(3, "1000", 4) = 4 [pid 8410] close(3) = 0 [pid 8410] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8410] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8410] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8410] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8411 attached , parent_tid=[8411], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8411 [pid 8411] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8411] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8410] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8411] <... futex resumed>) = 0 [pid 8411] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8410] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8411] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8411] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8411] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8411] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8411] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8410] <... futex resumed>) = 0 [pid 8410] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8411] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8410] <... futex resumed>) = 0 [pid 8410] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8411] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8411] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8410] <... futex resumed>) = 0 [pid 8410] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8410] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8411] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8410] <... futex resumed>) = 0 [pid 8410] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8410] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8411] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8411] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8410] <... futex resumed>) = 0 [pid 8410] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8410] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8411] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8411] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8410] <... futex resumed>) = 0 [pid 8410] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8410] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8411] connect(4, NULL, 0 [pid 8410] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8410] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8410] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8410] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8410] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8412], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8412 [pid 8410] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8410] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8412 attached [pid 8412] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8412] shutdown(4, SHUT_RD [pid 8411] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8411] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8411] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8412] <... shutdown resumed>) = 0 [pid 8412] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8410] <... futex resumed>) = 0 [pid 8410] exit_group(0 [pid 8411] <... futex resumed>) = ? [pid 8410] <... exit_group resumed>) = ? [pid 8411] +++ exited with 0 +++ [pid 8412] <... futex resumed>) = ? [pid 8412] +++ exited with 0 +++ [pid 8410] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8410, 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=0x555555db95d0) = 8413 ./strace-static-x86_64: Process 8413 attached [pid 8413] set_robust_list(0x555555db95e0, 24) = 0 [pid 8413] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8413] setpgid(0, 0) = 0 [pid 8413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8413] write(3, "1000", 4) = 4 [pid 8413] close(3) = 0 [pid 8413] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8413] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8413] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8413] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8414 attached , parent_tid=[8414], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8414 [pid 8414] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8414] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8413] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8414] <... futex resumed>) = 0 [pid 8414] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8413] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8414] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8414] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8414] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8414] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8413] <... futex resumed>) = 0 [pid 8413] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8414] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 8413] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8414] <... socket resumed>) = 4 [pid 8414] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8413] <... futex resumed>) = 0 [pid 8413] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8413] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8414] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8413] <... futex resumed>) = 0 [pid 8413] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8413] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8414] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8414] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8413] <... futex resumed>) = 0 [pid 8413] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8413] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8414] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8414] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8413] <... futex resumed>) = 0 [pid 8414] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8413] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8414] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8413] <... futex resumed>) = 0 [pid 8413] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8414] connect(4, NULL, 0 [pid 8413] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8413] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8413] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8413] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8413] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8415], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8415 [pid 8413] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8413] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8415 attached [pid 8415] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8415] shutdown(4, SHUT_RD) = 0 [pid 8415] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8413] <... futex resumed>) = 0 [pid 8415] <... futex resumed>) = 1 [pid 8415] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8414] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8414] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8414] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8413] exit_group(0 [pid 8414] <... futex resumed>) = ? [pid 8413] <... exit_group resumed>) = ? [pid 8415] <... futex resumed>) = ? [pid 8414] +++ exited with 0 +++ [pid 8415] +++ exited with 0 +++ [pid 8413] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8413, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8416 attached , child_tidptr=0x555555db95d0) = 8416 [pid 8416] set_robust_list(0x555555db95e0, 24) = 0 [pid 8416] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8416] setpgid(0, 0) = 0 [pid 8416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8416] write(3, "1000", 4) = 4 [pid 8416] close(3) = 0 [pid 8416] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8416] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8416] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8416] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8417 attached [pid 8417] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8417] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8416] <... clone resumed>, parent_tid=[8417], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8417 [pid 8416] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8416] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8417] <... futex resumed>) = 0 [pid 8417] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8417] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8417] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8417] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8416] <... futex resumed>) = 0 [pid 8417] <... futex resumed>) = 1 [pid 8417] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 8416] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8417] <... socket resumed>) = 4 [pid 8416] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8417] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8416] <... futex resumed>) = 0 [pid 8417] <... futex resumed>) = 1 [pid 8416] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8417] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8416] <... futex resumed>) = 0 [pid 8417] <... futex resumed>) = 0 [pid 8416] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8417] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8416] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8417] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8416] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8417] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16 [pid 8416] <... futex resumed>) = 0 [pid 8417] <... connect resumed>) = -1 ENODEV (No such device) [pid 8416] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8417] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8416] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8417] <... futex resumed>) = 0 [pid 8416] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8417] io_uring_enter(3, 26549, 0, 0, NULL, 0 [pid 8416] <... futex resumed>) = 0 [pid 8416] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8417] <... io_uring_enter resumed>) = 1 [pid 8417] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8416] <... futex resumed>) = 0 [pid 8417] connect(4, NULL, 0 [pid 8416] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8416] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8416] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8416] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8416] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8416] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8416] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8418 attached [pid 8418] set_robust_list(0x7f01fdd309e0, 24 [pid 8416] <... clone resumed>, parent_tid=[8418], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8418 [pid 8418] <... set_robust_list resumed>) = 0 [pid 8416] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 8418] shutdown(4, SHUT_RD [pid 8416] <... futex resumed>) = 0 [pid 8416] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8417] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8418] <... shutdown resumed>) = 0 [pid 8417] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8418] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8417] <... futex resumed>) = 0 [pid 8418] <... futex resumed>) = 1 [pid 8417] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8416] <... futex resumed>) = 0 [pid 8418] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8416] exit_group(0) = ? [pid 8418] <... futex resumed>) = ? [pid 8417] <... futex resumed>) = ? [pid 8417] +++ exited with 0 +++ [pid 8418] +++ exited with 0 +++ [pid 8416] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8416, 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=0x555555db95d0) = 8419 ./strace-static-x86_64: Process 8419 attached [pid 8419] set_robust_list(0x555555db95e0, 24) = 0 [pid 8419] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8419] setpgid(0, 0) = 0 [pid 8419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8419] write(3, "1000", 4) = 4 [pid 8419] close(3) = 0 [pid 8419] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8419] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8419] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8419] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8420 attached [pid 8420] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8420] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8419] <... clone resumed>, parent_tid=[8420], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8420 [pid 8419] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8420] <... futex resumed>) = 0 [pid 8420] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8419] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8420] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8420] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8420] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8420] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8419] <... futex resumed>) = 0 [pid 8419] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8419] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8420] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8420] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8419] <... futex resumed>) = 0 [pid 8419] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8419] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8420] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8419] <... futex resumed>) = 0 [pid 8419] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8419] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8420] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8420] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8419] <... futex resumed>) = 0 [pid 8419] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8419] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8420] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8420] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8419] <... futex resumed>) = 0 [pid 8419] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8419] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8420] connect(4, NULL, 0 [pid 8419] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8419] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8419] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8419] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8419] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8421 attached , parent_tid=[8421], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8421 [pid 8419] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 8421] set_robust_list(0x7f01fdd309e0, 24 [pid 8419] <... futex resumed>) = 0 [pid 8419] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8421] <... set_robust_list resumed>) = 0 [pid 8421] shutdown(4, SHUT_RD) = 0 [pid 8420] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8420] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8420] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8421] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8421] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8419] <... futex resumed>) = 0 [pid 8419] exit_group(0 [pid 8420] <... futex resumed>) = ? [pid 8419] <... exit_group resumed>) = ? [pid 8420] +++ exited with 0 +++ [pid 8421] <... futex resumed>) = ? [pid 8421] +++ exited with 0 +++ [pid 8419] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8419, 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 8422 attached , child_tidptr=0x555555db95d0) = 8422 [pid 8422] set_robust_list(0x555555db95e0, 24) = 0 [pid 8422] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8422] setpgid(0, 0) = 0 [pid 8422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8422] write(3, "1000", 4) = 4 [pid 8422] close(3) = 0 [pid 8422] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8422] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8422] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8422] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8423 attached , parent_tid=[8423], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8423 [pid 8423] set_robust_list(0x7f01fdd519e0, 24 [pid 8422] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8423] <... set_robust_list resumed>) = 0 [pid 8422] <... futex resumed>) = 0 [pid 8422] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8423] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8423] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8423] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8423] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8423] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8422] <... futex resumed>) = 0 [pid 8422] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8423] <... futex resumed>) = 0 [pid 8422] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8423] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8423] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8422] <... futex resumed>) = 0 [pid 8423] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8422] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8423] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8422] <... futex resumed>) = 0 [pid 8423] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8422] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8423] <... futex resumed>) = 0 [pid 8422] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8423] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8422] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8423] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8422] <... futex resumed>) = 0 [pid 8423] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16 [pid 8422] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8423] <... connect resumed>) = -1 ENODEV (No such device) [pid 8423] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8422] <... futex resumed>) = 0 [pid 8423] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8422] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8423] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8422] <... futex resumed>) = 0 [pid 8423] io_uring_enter(3, 26549, 0, 0, NULL, 0 [pid 8422] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8423] <... io_uring_enter resumed>) = 1 [pid 8423] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8422] <... futex resumed>) = 0 [pid 8423] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8422] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8423] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8422] <... futex resumed>) = 0 [pid 8423] connect(4, NULL, 0 [pid 8422] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8422] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8422] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8422] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8422] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8422] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8422] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8424], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8424 [pid 8422] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8422] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8424 attached [pid 8424] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8424] shutdown(4, SHUT_RD) = 0 [pid 8424] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8422] <... futex resumed>) = 0 [pid 8424] <... futex resumed>) = 1 [pid 8424] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8423] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8423] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8423] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8422] exit_group(0 [pid 8423] <... futex resumed>) = ? [pid 8422] <... exit_group resumed>) = ? [pid 8424] <... futex resumed>) = ? [pid 8423] +++ exited with 0 +++ [pid 8424] +++ exited with 0 +++ [pid 8422] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8422, 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=0x555555db95d0) = 8425 ./strace-static-x86_64: Process 8425 attached [pid 8425] set_robust_list(0x555555db95e0, 24) = 0 [pid 8425] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8425] setpgid(0, 0) = 0 [pid 8425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8425] write(3, "1000", 4) = 4 [pid 8425] close(3) = 0 [pid 8425] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8425] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8425] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8425] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8426], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8426 [pid 8425] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8425] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8426 attached [pid 8426] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8426] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8426] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8426] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8426] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8425] <... futex resumed>) = 0 [pid 8425] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8425] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8426] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8426] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8425] <... futex resumed>) = 0 [pid 8425] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8425] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8426] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8425] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8425] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8425] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8426] <... futex resumed>) = 0 [pid 8426] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8426] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8425] <... futex resumed>) = 0 [pid 8425] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8425] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8426] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8426] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8425] <... futex resumed>) = 0 [pid 8425] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8425] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8426] connect(4, NULL, 0 [pid 8425] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8425] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8425] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8425] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8425] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8427], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8427 [pid 8425] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8425] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8427 attached [pid 8427] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8427] shutdown(4, SHUT_RD) = 0 [pid 8427] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8425] <... futex resumed>) = 0 [pid 8427] <... futex resumed>) = 1 [pid 8427] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8426] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8426] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8426] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8425] exit_group(0) = ? [pid 8427] <... futex resumed>) = ? [pid 8426] <... futex resumed>) = ? [pid 8427] +++ exited with 0 +++ [pid 8426] +++ exited with 0 +++ [pid 8425] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8425, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555db95d0) = 8428 ./strace-static-x86_64: Process 8428 attached [pid 8428] set_robust_list(0x555555db95e0, 24) = 0 [pid 8428] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8428] setpgid(0, 0) = 0 [pid 8428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8428] write(3, "1000", 4) = 4 [pid 8428] close(3) = 0 [pid 8428] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8428] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8428] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8428] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8429], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8429 [pid 8428] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8428] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8429 attached [pid 8429] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8429] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8429] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8429] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8429] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8428] <... futex resumed>) = 0 [pid 8428] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8428] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8429] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8429] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8428] <... futex resumed>) = 0 [pid 8428] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8428] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8429] <... futex resumed>) = 1 [pid 8429] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8428] <... futex resumed>) = 0 [pid 8428] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8429] <... futex resumed>) = 1 [pid 8428] <... futex resumed>) = 0 [pid 8429] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16 [pid 8428] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8429] <... connect resumed>) = -1 ENODEV (No such device) [pid 8429] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8428] <... futex resumed>) = 0 [pid 8428] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8429] io_uring_enter(3, 26549, 0, 0, NULL, 0 [pid 8428] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8429] <... io_uring_enter resumed>) = 1 [pid 8429] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8428] <... futex resumed>) = 0 [pid 8428] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8428] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8429] connect(4, NULL, 0 [pid 8428] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8428] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8428] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8428] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8428] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8428] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8430 attached , parent_tid=[8430], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8430 [pid 8430] set_robust_list(0x7f01fdd309e0, 24 [pid 8428] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 8430] <... set_robust_list resumed>) = 0 [pid 8428] <... futex resumed>) = 0 [pid 8428] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8430] shutdown(4, SHUT_RD) = 0 [pid 8429] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8430] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8430] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8429] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8429] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8428] <... futex resumed>) = 0 [pid 8428] exit_group(0 [pid 8429] <... futex resumed>) = ? [pid 8428] <... exit_group resumed>) = ? [pid 8429] +++ exited with 0 +++ [pid 8430] <... futex resumed>) = ? [pid 8430] +++ exited with 0 +++ [pid 8428] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8428, 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 8431 attached , child_tidptr=0x555555db95d0) = 8431 [pid 8431] set_robust_list(0x555555db95e0, 24) = 0 [pid 8431] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8431] setpgid(0, 0) = 0 [pid 8431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8431] write(3, "1000", 4) = 4 [pid 8431] close(3) = 0 [pid 8431] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8431] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8431] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8431] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8432], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8432 [pid 8431] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8431] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8432 attached [pid 8432] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8432] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8432] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8432] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8432] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8431] <... futex resumed>) = 0 [pid 8431] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8431] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8432] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8432] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8431] <... futex resumed>) = 0 [pid 8431] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8431] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8432] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8431] <... futex resumed>) = 0 [pid 8431] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8431] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8432] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8432] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8431] <... futex resumed>) = 0 [pid 8431] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8431] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8432] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8432] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8431] <... futex resumed>) = 0 [pid 8431] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8431] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8432] connect(4, NULL, 0 [pid 8431] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8431] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8431] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8431] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8431] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8431] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8431] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8433], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8433 ./strace-static-x86_64: Process 8433 attached [pid 8431] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8431] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8433] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8433] shutdown(4, SHUT_RD [pid 8432] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8432] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8432] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8433] <... shutdown resumed>) = 0 [pid 8433] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8431] <... futex resumed>) = 0 [pid 8431] exit_group(0) = ? [pid 8433] <... futex resumed>) = ? [pid 8432] <... futex resumed>) = ? [pid 8433] +++ exited with 0 +++ [pid 8432] +++ exited with 0 +++ [pid 8431] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8431, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555db95d0) = 8434 ./strace-static-x86_64: Process 8434 attached [pid 8434] set_robust_list(0x555555db95e0, 24) = 0 [pid 8434] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8434] setpgid(0, 0) = 0 [pid 8434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8434] write(3, "1000", 4) = 4 [pid 8434] close(3) = 0 [pid 8434] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8434] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8434] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8434] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8435 attached , parent_tid=[8435], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8435 [pid 8435] set_robust_list(0x7f01fdd519e0, 24 [pid 8434] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8435] <... set_robust_list resumed>) = 0 [pid 8434] <... futex resumed>) = 0 [pid 8434] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8435] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8435] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8435] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8435] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8435] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8434] <... futex resumed>) = 0 [pid 8434] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8434] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8435] <... futex resumed>) = 0 [pid 8435] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8435] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8434] <... futex resumed>) = 0 [pid 8434] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8434] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8435] <... futex resumed>) = 1 [pid 8435] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8434] <... futex resumed>) = 0 [pid 8434] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8434] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8435] <... futex resumed>) = 1 [pid 8435] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8435] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8434] <... futex resumed>) = 0 [pid 8434] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8434] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8435] <... futex resumed>) = 1 [pid 8435] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8435] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8434] <... futex resumed>) = 0 [pid 8434] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8435] connect(4, NULL, 0 [pid 8434] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8434] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8434] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8434] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8434] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8434] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8436], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8436 ./strace-static-x86_64: Process 8436 attached [pid 8436] set_robust_list(0x7f01fdd309e0, 24 [pid 8434] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8434] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8436] <... set_robust_list resumed>) = 0 [pid 8436] shutdown(4, SHUT_RD) = 0 [pid 8435] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8436] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8434] <... futex resumed>) = 0 [pid 8435] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8436] <... futex resumed>) = 1 [pid 8436] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8435] <... futex resumed>) = 0 [pid 8435] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8434] exit_group(0) = ? [pid 8435] <... futex resumed>) = ? [pid 8436] <... futex resumed>) = ? [pid 8435] +++ exited with 0 +++ [pid 8436] +++ exited with 0 +++ [pid 8434] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8434, 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=0x555555db95d0) = 8437 ./strace-static-x86_64: Process 8437 attached [pid 8437] set_robust_list(0x555555db95e0, 24) = 0 [pid 8437] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8437] setpgid(0, 0) = 0 [pid 8437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8437] write(3, "1000", 4) = 4 [pid 8437] close(3) = 0 [pid 8437] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8437] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8437] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8437] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8438 attached [pid 8438] set_robust_list(0x7f01fdd519e0, 24 [pid 8437] <... clone resumed>, parent_tid=[8438], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8438 [pid 8438] <... set_robust_list resumed>) = 0 [pid 8437] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8438] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8437] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8438] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8438] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8438] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8438] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8437] <... futex resumed>) = 0 [pid 8437] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8437] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8438] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8438] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8437] <... futex resumed>) = 0 [pid 8437] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8437] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8438] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8437] <... futex resumed>) = 0 [pid 8437] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8437] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8438] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8438] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8437] <... futex resumed>) = 0 [pid 8437] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8437] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8438] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8438] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8437] <... futex resumed>) = 0 [pid 8437] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8437] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8438] connect(4, NULL, 0 [pid 8437] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8437] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8437] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8437] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8437] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8437] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8439 attached , parent_tid=[8439], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8439 [pid 8437] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 8439] set_robust_list(0x7f01fdd309e0, 24 [pid 8437] <... futex resumed>) = 0 [pid 8439] <... set_robust_list resumed>) = 0 [pid 8437] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8439] shutdown(4, SHUT_RD) = 0 [pid 8439] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8437] <... futex resumed>) = 0 [pid 8439] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8438] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8438] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8438] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8437] exit_group(0 [pid 8439] <... futex resumed>) = ? [pid 8438] <... futex resumed>) = ? [pid 8437] <... exit_group resumed>) = ? [pid 8438] +++ exited with 0 +++ [pid 8439] +++ exited with 0 +++ [pid 8437] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8437, 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=0x555555db95d0) = 8440 ./strace-static-x86_64: Process 8440 attached [pid 8440] set_robust_list(0x555555db95e0, 24) = 0 [pid 8440] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8440] setpgid(0, 0) = 0 [pid 8440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8440] write(3, "1000", 4) = 4 [pid 8440] close(3) = 0 [pid 8440] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8440] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8440] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8440] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8441], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8441 [pid 8440] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8440] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8441 attached [pid 8441] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8441] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8441] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8441] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8441] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8440] <... futex resumed>) = 0 [pid 8440] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8440] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8441] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8441] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8440] <... futex resumed>) = 0 [pid 8440] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8440] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8441] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8440] <... futex resumed>) = 0 [pid 8440] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8440] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8441] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8441] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8440] <... futex resumed>) = 0 [pid 8441] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8440] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8440] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8441] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8441] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8441] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8440] <... futex resumed>) = 0 [pid 8440] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8440] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8441] connect(4, NULL, 0 [pid 8440] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8440] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8440] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8440] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8440] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8442], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8442 ./strace-static-x86_64: Process 8442 attached [pid 8440] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8440] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8442] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8442] shutdown(4, SHUT_RD) = 0 [pid 8442] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8440] <... futex resumed>) = 0 [pid 8442] <... futex resumed>) = 1 [pid 8441] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8442] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8441] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8441] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8440] exit_group(0 [pid 8442] <... futex resumed>) = ? [pid 8441] <... futex resumed>) = ? [pid 8440] <... exit_group resumed>) = ? [pid 8441] +++ exited with 0 +++ [pid 8442] +++ exited with 0 +++ [pid 8440] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8440, 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 8443 attached [pid 8443] set_robust_list(0x555555db95e0, 24) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x555555db95d0) = 8443 [pid 8443] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8443] setpgid(0, 0) = 0 [pid 8443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8443] write(3, "1000", 4) = 4 [pid 8443] close(3) = 0 [pid 8443] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8443] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8443] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8443] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8444], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8444 [pid 8443] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8443] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8444 attached [pid 8444] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8444] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8444] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8444] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8444] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8443] <... futex resumed>) = 0 [pid 8443] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8443] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8444] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8444] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8443] <... futex resumed>) = 0 [pid 8443] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8443] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8444] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8443] <... futex resumed>) = 0 [pid 8443] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8443] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8444] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8444] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8443] <... futex resumed>) = 0 [pid 8443] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8443] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8444] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8444] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8443] <... futex resumed>) = 0 [pid 8443] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8443] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8444] connect(4, NULL, 0 [pid 8443] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8443] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8443] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8443] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8443] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8443] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8445], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8445 [pid 8443] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8443] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8445 attached [pid 8445] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8445] shutdown(4, SHUT_RD [pid 8444] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8444] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8444] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8445] <... shutdown resumed>) = 0 [pid 8445] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8443] <... futex resumed>) = 0 [pid 8443] exit_group(0 [pid 8444] <... futex resumed>) = ? [pid 8443] <... exit_group resumed>) = ? [pid 8444] +++ exited with 0 +++ [pid 8445] <... futex resumed>) = ? [pid 8445] +++ exited with 0 +++ [pid 8443] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8443, 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 8446 attached , child_tidptr=0x555555db95d0) = 8446 [pid 8446] set_robust_list(0x555555db95e0, 24) = 0 [pid 8446] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8446] setpgid(0, 0) = 0 [pid 8446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8446] write(3, "1000", 4) = 4 [pid 8446] close(3) = 0 [pid 8446] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8446] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8446] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8446] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8447], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8447 [pid 8446] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8446] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8447 attached [pid 8447] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8447] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8447] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8447] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8447] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8446] <... futex resumed>) = 0 [pid 8446] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8446] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8447] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8447] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8446] <... futex resumed>) = 0 [pid 8446] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8446] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8447] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8446] <... futex resumed>) = 0 [pid 8446] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8446] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8447] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8447] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8446] <... futex resumed>) = 0 [pid 8446] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8446] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8447] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8447] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8446] <... futex resumed>) = 0 [pid 8446] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8446] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8447] connect(4, NULL, 0 [pid 8446] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8446] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8446] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8446] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8446] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8448 attached , parent_tid=[8448], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8448 [pid 8446] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8446] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8448] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8448] shutdown(4, SHUT_RD) = 0 [pid 8447] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8448] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8446] <... futex resumed>) = 0 [pid 8448] <... futex resumed>) = 1 [pid 8447] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8446] exit_group(0) = ? [pid 8447] <... futex resumed>) = ? [pid 8448] +++ exited with 0 +++ [pid 8447] +++ exited with 0 +++ [pid 8446] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8446, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8449 attached , child_tidptr=0x555555db95d0) = 8449 [pid 8449] set_robust_list(0x555555db95e0, 24) = 0 [pid 8449] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8449] setpgid(0, 0) = 0 [pid 8449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8449] write(3, "1000", 4) = 4 [pid 8449] close(3) = 0 [pid 8449] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8449] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8449] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8449] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8450 attached , parent_tid=[8450], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8450 [pid 8450] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8450] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8449] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8450] <... futex resumed>) = 0 [pid 8450] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8449] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8450] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8450] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8450] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8450] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8449] <... futex resumed>) = 0 [pid 8449] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8450] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 8449] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8450] <... socket resumed>) = 4 [pid 8450] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8449] <... futex resumed>) = 0 [pid 8449] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8449] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8450] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8449] <... futex resumed>) = 0 [pid 8449] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8449] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8450] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8450] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8449] <... futex resumed>) = 0 [pid 8449] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8449] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8450] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8450] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8449] <... futex resumed>) = 0 [pid 8449] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8449] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8450] connect(4, NULL, 0 [pid 8449] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8449] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8449] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8449] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8449] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8449] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8449] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8451], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8451 ./strace-static-x86_64: Process 8451 attached [pid 8449] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8449] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8451] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8451] shutdown(4, SHUT_RD [pid 8450] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8450] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8450] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8451] <... shutdown resumed>) = 0 [pid 8451] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8449] <... futex resumed>) = 0 [pid 8449] exit_group(0) = ? [pid 8450] <... futex resumed>) = ? [pid 8451] <... futex resumed>) = ? [pid 8450] +++ exited with 0 +++ [pid 8451] +++ exited with 0 +++ [pid 8449] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8449, 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 8452 attached , child_tidptr=0x555555db95d0) = 8452 [pid 8452] set_robust_list(0x555555db95e0, 24) = 0 [pid 8452] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8452] setpgid(0, 0) = 0 [pid 8452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8452] write(3, "1000", 4) = 4 [pid 8452] close(3) = 0 [pid 8452] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8452] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8452] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8452] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8453 attached [pid 8453] set_robust_list(0x7f01fdd519e0, 24 [pid 8452] <... clone resumed>, parent_tid=[8453], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8453 [pid 8453] <... set_robust_list resumed>) = 0 [pid 8452] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8453] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8452] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8453] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8453] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8453] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8453] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8453] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8452] <... futex resumed>) = 0 [pid 8452] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8452] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8453] <... futex resumed>) = 0 [pid 8453] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8453] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8452] <... futex resumed>) = 0 [pid 8453] <... futex resumed>) = 1 [pid 8452] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8453] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8452] <... futex resumed>) = 0 [pid 8453] <... futex resumed>) = 0 [pid 8452] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8453] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8452] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8452] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8453] <... futex resumed>) = 0 [pid 8452] <... futex resumed>) = 1 [pid 8453] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8453] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8453] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8452] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8452] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8453] <... futex resumed>) = 0 [pid 8453] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8453] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8453] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8452] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8452] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8453] <... futex resumed>) = 0 [pid 8452] <... futex resumed>) = 1 [pid 8453] connect(4, NULL, 0 [pid 8452] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8452] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8452] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8452] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8452] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8452] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8454], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8454 [pid 8452] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8452] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8454 attached [pid 8454] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8454] shutdown(4, SHUT_RD [pid 8453] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8453] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8453] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8454] <... shutdown resumed>) = 0 [pid 8454] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8452] <... futex resumed>) = 0 [pid 8452] exit_group(0 [pid 8453] <... futex resumed>) = ? [pid 8452] <... exit_group resumed>) = ? [pid 8453] +++ exited with 0 +++ [pid 8454] <... futex resumed>) = ? [pid 8454] +++ exited with 0 +++ [pid 8452] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8452, 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 8455 attached , child_tidptr=0x555555db95d0) = 8455 [pid 8455] set_robust_list(0x555555db95e0, 24) = 0 [pid 8455] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8455] setpgid(0, 0) = 0 [pid 8455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8455] write(3, "1000", 4) = 4 [pid 8455] close(3) = 0 [pid 8455] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8455] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8455] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8455] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8456], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8456 [pid 8455] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8455] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8456 attached [pid 8456] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8456] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8456] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8456] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8456] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8455] <... futex resumed>) = 0 [pid 8455] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8455] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8456] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8456] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8455] <... futex resumed>) = 0 [pid 8455] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8455] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8456] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8455] <... futex resumed>) = 0 [pid 8455] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8455] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8456] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8456] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8455] <... futex resumed>) = 0 [pid 8455] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8455] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8456] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8456] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8455] <... futex resumed>) = 0 [pid 8455] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8455] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8456] connect(4, NULL, 0 [pid 8455] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8455] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8455] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8455] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8455] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8455] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8457], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8457 [pid 8455] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8455] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8457 attached [pid 8457] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8457] shutdown(4, SHUT_RD [pid 8456] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8456] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8456] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8457] <... shutdown resumed>) = 0 [pid 8457] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8455] <... futex resumed>) = 0 [pid 8455] exit_group(0) = ? [pid 8456] <... futex resumed>) = ? [pid 8456] +++ exited with 0 +++ [pid 8457] <... futex resumed>) = ? [pid 8457] +++ exited with 0 +++ [pid 8455] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8455, 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 8458 attached , child_tidptr=0x555555db95d0) = 8458 [pid 8458] set_robust_list(0x555555db95e0, 24) = 0 [pid 8458] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8458] setpgid(0, 0) = 0 [pid 8458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8458] write(3, "1000", 4) = 4 [pid 8458] close(3) = 0 [pid 8458] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8458] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8458] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8458] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8459 attached [pid 8459] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8459] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8458] <... clone resumed>, parent_tid=[8459], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8459 [pid 8458] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8459] <... futex resumed>) = 0 [pid 8459] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8458] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8459] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8459] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8459] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8459] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8459] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8458] <... futex resumed>) = 0 [pid 8458] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8458] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8459] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8459] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8459] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8458] <... futex resumed>) = 0 [pid 8459] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8458] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8458] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8459] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8459] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8458] <... futex resumed>) = 0 [pid 8458] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8458] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8459] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8459] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8458] <... futex resumed>) = 0 [pid 8458] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8458] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8459] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8459] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8458] <... futex resumed>) = 0 [pid 8458] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8458] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8459] connect(4, NULL, 0 [pid 8458] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8458] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8458] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8458] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8458] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8458] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8460], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8460 [pid 8458] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8458] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8460 attached [pid 8460] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8460] shutdown(4, SHUT_RD [pid 8459] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8459] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8459] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8460] <... shutdown resumed>) = 0 [pid 8460] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8458] <... futex resumed>) = 0 [pid 8458] exit_group(0 [pid 8459] <... futex resumed>) = ? [pid 8458] <... exit_group resumed>) = ? [pid 8459] +++ exited with 0 +++ [pid 8460] <... futex resumed>) = ? [pid 8460] +++ exited with 0 +++ [pid 8458] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8458, 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=0x555555db95d0) = 8461 ./strace-static-x86_64: Process 8461 attached [pid 8461] set_robust_list(0x555555db95e0, 24) = 0 [pid 8461] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8461] setpgid(0, 0) = 0 [pid 8461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8461] write(3, "1000", 4) = 4 [pid 8461] close(3) = 0 [pid 8461] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8461] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8461] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8461] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8462 attached , parent_tid=[8462], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8462 [pid 8462] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8462] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8461] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8462] <... futex resumed>) = 0 [pid 8462] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8461] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8462] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8462] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8462] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8462] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8461] <... futex resumed>) = 0 [pid 8461] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8461] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8462] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8462] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8462] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8461] <... futex resumed>) = 0 [pid 8461] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8461] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8462] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8462] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8461] <... futex resumed>) = 0 [pid 8461] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8461] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8462] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8462] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8461] <... futex resumed>) = 0 [pid 8461] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8461] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8462] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8462] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8461] <... futex resumed>) = 0 [pid 8461] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8461] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8462] connect(4, NULL, 0 [pid 8461] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8461] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8461] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8461] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8461] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8463], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8463 [pid 8461] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8461] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8463 attached [pid 8463] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8463] shutdown(4, SHUT_RD [pid 8462] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8462] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8462] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8463] <... shutdown resumed>) = 0 [pid 8463] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8461] <... futex resumed>) = 0 [pid 8461] exit_group(0 [pid 8462] <... futex resumed>) = ? [pid 8461] <... exit_group resumed>) = ? [pid 8462] +++ exited with 0 +++ [pid 8463] <... futex resumed>) = ? [pid 8463] +++ exited with 0 +++ [pid 8461] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8461, 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 8464 attached , child_tidptr=0x555555db95d0) = 8464 [pid 8464] set_robust_list(0x555555db95e0, 24) = 0 [pid 8464] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8464] setpgid(0, 0) = 0 [pid 8464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8464] write(3, "1000", 4) = 4 [pid 8464] close(3) = 0 [pid 8464] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8464] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8464] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8464] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8465 attached , parent_tid=[8465], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8465 [pid 8465] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8465] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8464] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8465] <... futex resumed>) = 0 [pid 8465] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8464] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8465] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8465] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8465] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8465] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8464] <... futex resumed>) = 0 [pid 8464] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8464] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8465] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8465] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8464] <... futex resumed>) = 0 [pid 8464] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8464] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8465] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8464] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8465] <... futex resumed>) = 0 [pid 8464] <... futex resumed>) = 0 [pid 8465] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16 [pid 8464] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8465] <... connect resumed>) = -1 ENODEV (No such device) [pid 8465] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8464] <... futex resumed>) = 0 [pid 8465] <... futex resumed>) = 1 [pid 8464] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8464] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8465] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8465] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8464] <... futex resumed>) = 0 [pid 8464] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8464] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8465] connect(4, NULL, 0 [pid 8464] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8464] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8464] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8464] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8464] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8466 attached [pid 8466] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8466] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8464] <... clone resumed>, parent_tid=[8466], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8466 [pid 8464] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8464] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8466] <... futex resumed>) = 0 [pid 8466] shutdown(4, SHUT_RD) = 0 [pid 8465] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8466] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8466] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8465] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8464] <... futex resumed>) = 0 [pid 8465] <... futex resumed>) = 0 [pid 8465] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8464] exit_group(0 [pid 8465] <... futex resumed>) = ? [pid 8464] <... exit_group resumed>) = ? [pid 8466] <... futex resumed>) = ? [pid 8466] +++ exited with 0 +++ [pid 8465] +++ exited with 0 +++ [pid 8464] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8464, 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 8467 attached , child_tidptr=0x555555db95d0) = 8467 [pid 8467] set_robust_list(0x555555db95e0, 24) = 0 [pid 8467] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8467] setpgid(0, 0) = 0 [pid 8467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8467] write(3, "1000", 4) = 4 [pid 8467] close(3) = 0 [pid 8467] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8467] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8467] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8467] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8468 attached [pid 8468] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8468] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8467] <... clone resumed>, parent_tid=[8468], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8468 [pid 8467] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8468] <... futex resumed>) = 0 [pid 8468] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8467] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8468] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8468] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8468] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8468] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8468] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8467] <... futex resumed>) = 0 [pid 8467] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8468] <... futex resumed>) = 0 [pid 8468] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8467] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8468] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8468] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8467] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8468] <... futex resumed>) = 0 [pid 8467] <... futex resumed>) = 1 [pid 8468] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8468] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8467] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8467] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8468] <... futex resumed>) = 0 [pid 8467] <... futex resumed>) = 1 [pid 8468] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8468] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8467] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8468] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8467] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8468] <... futex resumed>) = 0 [pid 8467] <... futex resumed>) = 1 [pid 8468] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8467] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8468] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8468] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8467] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8468] <... futex resumed>) = 0 [pid 8467] <... futex resumed>) = 1 [pid 8468] connect(4, NULL, 0 [pid 8467] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8467] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8467] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8467] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8467] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8469 attached [pid 8469] set_robust_list(0x7f01fdd309e0, 24 [pid 8467] <... clone resumed>, parent_tid=[8469], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8469 [pid 8469] <... set_robust_list resumed>) = 0 [pid 8467] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 8469] shutdown(4, SHUT_RD [pid 8467] <... futex resumed>) = 0 [pid 8469] <... shutdown resumed>) = 0 [pid 8467] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8468] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8468] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8469] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8468] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8469] <... futex resumed>) = 1 [pid 8467] <... futex resumed>) = 0 [pid 8467] exit_group(0 [pid 8468] <... futex resumed>) = ? [pid 8467] <... exit_group resumed>) = ? [pid 8468] +++ exited with 0 +++ [pid 8469] +++ exited with 0 +++ [pid 8467] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8467, 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=0x555555db95d0) = 8470 ./strace-static-x86_64: Process 8470 attached [pid 8470] set_robust_list(0x555555db95e0, 24) = 0 [pid 8470] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8470] setpgid(0, 0) = 0 [pid 8470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8470] write(3, "1000", 4) = 4 [pid 8470] close(3) = 0 [pid 8470] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8470] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8470] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8470] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8471], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8471 [pid 8470] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8470] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8471 attached [pid 8471] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8471] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8471] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8471] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8471] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8471] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8470] <... futex resumed>) = 0 [pid 8470] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8470] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8471] <... futex resumed>) = 0 [pid 8471] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8471] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8470] <... futex resumed>) = 0 [pid 8470] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8470] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8471] <... futex resumed>) = 1 [pid 8471] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8470] <... futex resumed>) = 0 [pid 8470] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8471] <... futex resumed>) = 1 [pid 8470] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8471] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8471] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8470] <... futex resumed>) = 0 [pid 8471] <... futex resumed>) = 1 [pid 8470] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8471] io_uring_enter(3, 26549, 0, 0, NULL, 0 [pid 8470] <... futex resumed>) = 0 [pid 8470] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8471] <... io_uring_enter resumed>) = 1 [pid 8471] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8470] <... futex resumed>) = 0 [pid 8471] connect(4, NULL, 0 [pid 8470] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8470] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8470] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8470] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8470] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8470] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8472], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8472 ./strace-static-x86_64: Process 8472 attached [pid 8470] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8470] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8472] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8472] shutdown(4, SHUT_RD) = 0 [pid 8472] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8470] <... futex resumed>) = 0 [pid 8472] <... futex resumed>) = 1 [pid 8472] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8471] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8471] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8471] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8470] exit_group(0 [pid 8472] <... futex resumed>) = ? [pid 8471] <... futex resumed>) = ? [pid 8470] <... exit_group resumed>) = ? [pid 8471] +++ exited with 0 +++ [pid 8472] +++ exited with 0 +++ [pid 8470] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8470, 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=0x555555db95d0) = 8473 ./strace-static-x86_64: Process 8473 attached [pid 8473] set_robust_list(0x555555db95e0, 24) = 0 [pid 8473] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8473] setpgid(0, 0) = 0 [pid 8473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8473] write(3, "1000", 4) = 4 [pid 8473] close(3) = 0 [pid 8473] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8473] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8473] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8473] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8474], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8474 [pid 8473] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8473] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8474 attached [pid 8474] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8474] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8474] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8474] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8474] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8473] <... futex resumed>) = 0 [pid 8473] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8473] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8474] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8474] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8473] <... futex resumed>) = 0 [pid 8473] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8473] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8474] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8473] <... futex resumed>) = 0 [pid 8473] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8473] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8474] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8474] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8473] <... futex resumed>) = 0 [pid 8473] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8473] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8474] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8474] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8473] <... futex resumed>) = 0 [pid 8473] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8473] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8474] connect(4, NULL, 0 [pid 8473] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8473] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8473] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8473] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8473] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8475], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8475 [pid 8473] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8473] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8475 attached [pid 8475] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8475] shutdown(4, SHUT_RD [pid 8474] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8474] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8474] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8475] <... shutdown resumed>) = 0 [pid 8475] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8473] <... futex resumed>) = 0 [pid 8473] exit_group(0 [pid 8474] <... futex resumed>) = ? [pid 8473] <... exit_group resumed>) = ? [pid 8474] +++ exited with 0 +++ [pid 8475] <... futex resumed>) = ? [pid 8475] +++ exited with 0 +++ [pid 8473] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8473, 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=0x555555db95d0) = 8476 ./strace-static-x86_64: Process 8476 attached [pid 8476] set_robust_list(0x555555db95e0, 24) = 0 [pid 8476] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8476] setpgid(0, 0) = 0 [pid 8476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8476] write(3, "1000", 4) = 4 [pid 8476] close(3) = 0 [pid 8476] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8476] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8476] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8476] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8477], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8477 ./strace-static-x86_64: Process 8477 attached [pid 8477] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8477] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8476] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8477] <... futex resumed>) = 0 [pid 8477] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8476] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8477] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8477] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8477] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8477] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8476] <... futex resumed>) = 0 [pid 8476] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8476] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8477] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8477] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8476] <... futex resumed>) = 0 [pid 8476] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8476] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8477] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8476] <... futex resumed>) = 0 [pid 8476] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8476] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8477] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8477] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8476] <... futex resumed>) = 0 [pid 8476] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8476] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8477] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8477] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8476] <... futex resumed>) = 0 [pid 8476] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8476] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8477] connect(4, NULL, 0 [pid 8476] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8476] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8476] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8476] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8476] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8478 attached , parent_tid=[8478], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8478 [pid 8476] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 8478] set_robust_list(0x7f01fdd309e0, 24 [pid 8476] <... futex resumed>) = 0 [pid 8478] <... set_robust_list resumed>) = 0 [pid 8476] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8478] shutdown(4, SHUT_RD) = 0 [pid 8477] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8478] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8477] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8476] <... futex resumed>) = 0 [pid 8478] <... futex resumed>) = 1 [pid 8477] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8478] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8476] exit_group(0 [pid 8478] <... futex resumed>) = ? [pid 8477] <... futex resumed>) = ? [pid 8476] <... exit_group resumed>) = ? [pid 8477] +++ exited with 0 +++ [pid 8478] +++ exited with 0 +++ [pid 8476] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8476, 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=0x555555db95d0) = 8479 ./strace-static-x86_64: Process 8479 attached [pid 8479] set_robust_list(0x555555db95e0, 24) = 0 [pid 8479] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8479] setpgid(0, 0) = 0 [pid 8479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8479] write(3, "1000", 4) = 4 [pid 8479] close(3) = 0 [pid 8479] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8479] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8479] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8479] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8480], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8480 [pid 8479] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8479] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8480 attached [pid 8480] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8480] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8480] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8480] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8480] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8479] <... futex resumed>) = 0 [pid 8479] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8479] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8480] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8480] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8479] <... futex resumed>) = 0 [pid 8479] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8479] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8480] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8479] <... futex resumed>) = 0 [pid 8479] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8479] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8480] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8480] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8479] <... futex resumed>) = 0 [pid 8479] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8479] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8480] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8480] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8479] <... futex resumed>) = 0 [pid 8479] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8479] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8480] connect(4, NULL, 0 [pid 8479] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8479] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8479] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8479] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8479] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8479] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8481], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8481 [pid 8479] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8479] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8481 attached [pid 8481] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8481] shutdown(4, SHUT_RD) = 0 [pid 8481] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8479] <... futex resumed>) = 0 [pid 8481] <... futex resumed>) = 1 [pid 8481] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8480] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8480] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8480] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8479] exit_group(0 [pid 8481] <... futex resumed>) = ? [pid 8480] <... futex resumed>) = ? [pid 8479] <... exit_group resumed>) = ? [pid 8480] +++ exited with 0 +++ [pid 8481] +++ exited with 0 +++ [pid 8479] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8479, 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=0x555555db95d0) = 8482 ./strace-static-x86_64: Process 8482 attached [pid 8482] set_robust_list(0x555555db95e0, 24) = 0 [pid 8482] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8482] setpgid(0, 0) = 0 [pid 8482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8482] write(3, "1000", 4) = 4 [pid 8482] close(3) = 0 [pid 8482] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8482] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8482] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8482] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8483 attached , parent_tid=[8483], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8483 [pid 8483] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8483] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8482] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8483] <... futex resumed>) = 0 [pid 8483] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8482] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8483] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8483] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8483] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8483] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8482] <... futex resumed>) = 0 [pid 8482] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8482] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8483] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8483] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8482] <... futex resumed>) = 0 [pid 8482] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8482] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8483] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8482] <... futex resumed>) = 0 [pid 8482] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8482] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8483] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8483] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8482] <... futex resumed>) = 0 [pid 8482] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8482] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8483] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8483] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8482] <... futex resumed>) = 0 [pid 8482] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8482] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8483] connect(4, NULL, 0 [pid 8482] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8482] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8482] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8482] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8482] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8484], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8484 [pid 8482] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8482] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8484 attached [pid 8484] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8484] shutdown(4, SHUT_RD [pid 8483] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8483] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8483] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8484] <... shutdown resumed>) = 0 [pid 8484] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8482] <... futex resumed>) = 0 [pid 8482] exit_group(0) = ? [pid 8483] <... futex resumed>) = ? [pid 8483] +++ exited with 0 +++ [pid 8484] <... futex resumed>) = ? [pid 8484] +++ exited with 0 +++ [pid 8482] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8482, 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=0x555555db95d0) = 8485 ./strace-static-x86_64: Process 8485 attached [pid 8485] set_robust_list(0x555555db95e0, 24) = 0 [pid 8485] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8485] setpgid(0, 0) = 0 [pid 8485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8485] write(3, "1000", 4) = 4 [pid 8485] close(3) = 0 [pid 8485] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8485] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8485] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8485] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8486], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8486 [pid 8485] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8485] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8486 attached [pid 8486] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8486] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8486] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8486] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8486] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8485] <... futex resumed>) = 0 [pid 8485] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8485] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8486] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8486] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8485] <... futex resumed>) = 0 [pid 8485] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8485] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8486] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8485] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8485] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8486] <... futex resumed>) = 0 [pid 8485] <... futex resumed>) = 0 [pid 8485] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8486] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8486] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8485] <... futex resumed>) = 0 [pid 8485] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8485] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8486] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8486] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8485] <... futex resumed>) = 0 [pid 8486] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8485] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8485] <... futex resumed>) = 0 [pid 8486] connect(4, NULL, 0 [pid 8485] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8485] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8485] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8485] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8485] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8487], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8487 ./strace-static-x86_64: Process 8487 attached [pid 8485] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8485] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8487] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8487] shutdown(4, SHUT_RD [pid 8486] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8486] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8486] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8487] <... shutdown resumed>) = 0 [pid 8487] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8485] <... futex resumed>) = 0 [pid 8485] exit_group(0) = ? [pid 8486] <... futex resumed>) = ? [pid 8486] +++ exited with 0 +++ [pid 8487] <... futex resumed>) = ? [pid 8487] +++ exited with 0 +++ [pid 8485] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8485, 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=0x555555db95d0) = 8488 ./strace-static-x86_64: Process 8488 attached [pid 8488] set_robust_list(0x555555db95e0, 24) = 0 [pid 8488] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8488] setpgid(0, 0) = 0 [pid 8488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8488] write(3, "1000", 4) = 4 [pid 8488] close(3) = 0 [pid 8488] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8488] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8488] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8488] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8489], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8489 [pid 8488] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8488] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8489 attached [pid 8489] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8489] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8489] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8489] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8489] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8488] <... futex resumed>) = 0 [pid 8489] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 8488] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8489] <... socket resumed>) = 4 [pid 8489] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8488] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8489] <... futex resumed>) = 0 [pid 8488] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8488] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8489] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8488] <... futex resumed>) = 0 [pid 8489] <... futex resumed>) = 0 [pid 8488] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8489] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8488] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8489] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8488] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8488] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8489] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8489] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8488] <... futex resumed>) = 0 [pid 8488] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8489] io_uring_enter(3, 26549, 0, 0, NULL, 0 [pid 8488] <... futex resumed>) = 0 [pid 8488] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8489] <... io_uring_enter resumed>) = 1 [pid 8489] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8488] <... futex resumed>) = 0 [pid 8488] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8489] connect(4, NULL, 0 [pid 8488] <... futex resumed>) = 0 [pid 8488] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8488] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8488] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8488] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8488] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8490], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8490 [pid 8488] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8488] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8490 attached [pid 8490] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8490] shutdown(4, SHUT_RD [pid 8489] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8489] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8489] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8490] <... shutdown resumed>) = 0 [pid 8490] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8488] <... futex resumed>) = 0 [pid 8488] exit_group(0) = ? [pid 8489] <... futex resumed>) = ? [pid 8489] +++ exited with 0 +++ [pid 8490] <... futex resumed>) = ? [pid 8490] +++ exited with 0 +++ [pid 8488] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8488, 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=0x555555db95d0) = 8491 ./strace-static-x86_64: Process 8491 attached [pid 8491] set_robust_list(0x555555db95e0, 24) = 0 [pid 8491] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8491] setpgid(0, 0) = 0 [pid 8491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8491] write(3, "1000", 4) = 4 [pid 8491] close(3) = 0 [pid 8491] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8491] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8491] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8491] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8492], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8492 [pid 8491] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8491] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8492 attached [pid 8492] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8492] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8492] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8492] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8492] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8491] <... futex resumed>) = 0 [pid 8491] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8491] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8492] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8492] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8491] <... futex resumed>) = 0 [pid 8491] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8491] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8492] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8491] <... futex resumed>) = 0 [pid 8491] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8491] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8492] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8492] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8491] <... futex resumed>) = 0 [pid 8491] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8491] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8492] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8492] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8491] <... futex resumed>) = 0 [pid 8491] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8491] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8492] <... futex resumed>) = 1 [pid 8492] connect(4, NULL, 0 [pid 8491] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8491] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8491] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8491] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8491] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8491] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8491] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8493], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8493 [pid 8491] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8491] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8493 attached [pid 8493] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8493] shutdown(4, SHUT_RD) = 0 [pid 8492] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8492] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8492] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8493] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8491] <... futex resumed>) = 0 [pid 8491] exit_group(0) = ? [pid 8492] <... futex resumed>) = ? [pid 8493] +++ exited with 0 +++ [pid 8492] +++ exited with 0 +++ [pid 8491] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8491, 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=0x555555db95d0) = 8494 ./strace-static-x86_64: Process 8494 attached [pid 8494] set_robust_list(0x555555db95e0, 24) = 0 [pid 8494] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8494] setpgid(0, 0) = 0 [pid 8494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8494] write(3, "1000", 4) = 4 [pid 8494] close(3) = 0 [pid 8494] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8494] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8494] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8494] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8495], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8495 [pid 8494] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8494] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8495 attached [pid 8495] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8495] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8495] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8495] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8495] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8494] <... futex resumed>) = 0 [pid 8495] <... futex resumed>) = 1 [pid 8494] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8495] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 8494] <... futex resumed>) = 0 [pid 8494] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8495] <... socket resumed>) = 4 [pid 8495] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8494] <... futex resumed>) = 0 [pid 8494] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8494] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8495] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8494] <... futex resumed>) = 0 [pid 8494] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8494] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8495] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8495] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8494] <... futex resumed>) = 0 [pid 8494] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8494] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8495] <... futex resumed>) = 1 [pid 8495] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8495] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8494] <... futex resumed>) = 0 [pid 8494] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8494] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8495] connect(4, NULL, 0 [pid 8494] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8494] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8494] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8494] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8494] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8494] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8496], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8496 [pid 8494] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8494] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8496 attached [pid 8496] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8496] shutdown(4, SHUT_RD [pid 8495] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8495] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8495] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8496] <... shutdown resumed>) = 0 [pid 8496] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8494] <... futex resumed>) = 0 [pid 8494] exit_group(0 [pid 8495] <... futex resumed>) = ? [pid 8494] <... exit_group resumed>) = ? [pid 8495] +++ exited with 0 +++ [pid 8496] +++ exited with 0 +++ [pid 8494] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8494, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555db95d0) = 8497 ./strace-static-x86_64: Process 8497 attached [pid 8497] set_robust_list(0x555555db95e0, 24) = 0 [pid 8497] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8497] setpgid(0, 0) = 0 [pid 8497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8497] write(3, "1000", 4) = 4 [pid 8497] close(3) = 0 [pid 8497] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8497] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8497] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8497] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8498], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8498 [pid 8497] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8497] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8498 attached [pid 8498] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8498] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8498] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8498] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8498] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8497] <... futex resumed>) = 0 [pid 8497] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8497] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8498] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8498] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8497] <... futex resumed>) = 0 [pid 8497] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8497] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8498] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8497] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8498] <... futex resumed>) = 0 [pid 8497] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8497] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8498] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8498] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8497] <... futex resumed>) = 0 [pid 8497] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8497] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8498] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8498] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8497] <... futex resumed>) = 0 [pid 8497] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8497] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8498] connect(4, NULL, 0 [pid 8497] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8497] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8497] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8497] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8497] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8499], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8499 [pid 8497] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8497] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8499 attached [pid 8499] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8499] shutdown(4, SHUT_RD [pid 8498] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8498] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8498] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8499] <... shutdown resumed>) = 0 [pid 8499] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8497] <... futex resumed>) = 0 [pid 8499] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8497] exit_group(0 [pid 8499] <... futex resumed>) = ? [pid 8498] <... futex resumed>) = ? [pid 8497] <... exit_group resumed>) = ? [pid 8498] +++ exited with 0 +++ [pid 8499] +++ exited with 0 +++ [pid 8497] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8497, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8500 attached , child_tidptr=0x555555db95d0) = 8500 [pid 8500] set_robust_list(0x555555db95e0, 24) = 0 [pid 8500] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8500] setpgid(0, 0) = 0 [pid 8500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8500] write(3, "1000", 4) = 4 [pid 8500] close(3) = 0 [pid 8500] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8500] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8500] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8500] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8501 attached , parent_tid=[8501], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8501 [pid 8500] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8501] set_robust_list(0x7f01fdd519e0, 24 [pid 8500] <... futex resumed>) = 0 [pid 8501] <... set_robust_list resumed>) = 0 [pid 8500] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8501] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8501] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8501] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8501] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8501] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8500] <... futex resumed>) = 0 [pid 8500] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8500] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8501] <... futex resumed>) = 0 [pid 8501] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8501] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8500] <... futex resumed>) = 0 [pid 8500] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8500] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8501] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8500] <... futex resumed>) = 0 [pid 8500] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8500] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8501] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8501] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8500] <... futex resumed>) = 0 [pid 8500] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8500] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8501] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8501] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8500] <... futex resumed>) = 0 [pid 8500] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8500] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8501] connect(4, NULL, 0 [pid 8500] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8500] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8500] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8500] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8500] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8502 attached , parent_tid=[8502], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8502 [pid 8500] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8500] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8502] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8502] shutdown(4, SHUT_RD [pid 8501] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8501] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8501] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8502] <... shutdown resumed>) = 0 [pid 8502] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8500] <... futex resumed>) = 0 [pid 8500] exit_group(0) = ? [pid 8501] <... futex resumed>) = ? [pid 8501] +++ exited with 0 +++ [pid 8502] <... futex resumed>) = ? [pid 8502] +++ exited with 0 +++ [pid 8500] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8500, 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=0x555555db95d0) = 8503 ./strace-static-x86_64: Process 8503 attached [pid 8503] set_robust_list(0x555555db95e0, 24) = 0 [pid 8503] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8503] setpgid(0, 0) = 0 [pid 8503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8503] write(3, "1000", 4) = 4 [pid 8503] close(3) = 0 [pid 8503] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8503] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8503] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8503] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8504 attached , parent_tid=[8504], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8504 [pid 8504] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8504] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8503] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8504] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8504] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8503] <... futex resumed>) = 0 [pid 8503] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8504] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8504] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8504] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8504] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8503] <... futex resumed>) = 0 [pid 8503] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8503] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8504] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8504] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8503] <... futex resumed>) = 0 [pid 8503] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8503] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8504] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8503] <... futex resumed>) = 0 [pid 8503] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8503] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8504] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8504] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8503] <... futex resumed>) = 0 [pid 8503] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8503] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8504] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8504] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8503] <... futex resumed>) = 0 [pid 8503] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8503] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8504] connect(4, NULL, 0 [pid 8503] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8503] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8503] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8503] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8503] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8505 attached , parent_tid=[8505], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8505 [pid 8505] set_robust_list(0x7f01fdd309e0, 24 [pid 8503] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8503] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8505] <... set_robust_list resumed>) = 0 [pid 8505] shutdown(4, SHUT_RD [pid 8504] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8505] <... shutdown resumed>) = 0 [pid 8505] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8503] <... futex resumed>) = 0 [pid 8504] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8505] <... futex resumed>) = 1 [pid 8505] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8504] <... futex resumed>) = 0 [pid 8504] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8503] exit_group(0 [pid 8505] <... futex resumed>) = ? [pid 8503] <... exit_group resumed>) = ? [pid 8505] +++ exited with 0 +++ [pid 8504] <... futex resumed>) = ? [pid 8504] +++ exited with 0 +++ [pid 8503] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8503, 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 8506 attached , child_tidptr=0x555555db95d0) = 8506 [pid 8506] set_robust_list(0x555555db95e0, 24) = 0 [pid 8506] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8506] setpgid(0, 0) = 0 [pid 8506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8506] write(3, "1000", 4) = 4 [pid 8506] close(3) = 0 [pid 8506] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8506] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8506] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8506] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8507], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8507 [pid 8506] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8506] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8507 attached [pid 8507] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8507] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8507] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8507] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8507] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8507] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8506] <... futex resumed>) = 0 [pid 8506] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8506] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8507] <... futex resumed>) = 0 [pid 8507] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8507] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8506] <... futex resumed>) = 0 [pid 8507] <... futex resumed>) = 1 [pid 8506] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8507] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8507] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8506] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8506] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8506] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8507] <... futex resumed>) = 0 [pid 8507] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8507] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8506] <... futex resumed>) = 0 [pid 8507] <... futex resumed>) = 1 [pid 8506] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8506] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8507] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8507] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8506] <... futex resumed>) = 0 [pid 8506] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8506] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8507] <... futex resumed>) = 1 [pid 8507] connect(4, NULL, 0 [pid 8506] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8506] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8506] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8506] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8506] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8506] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8508 attached , parent_tid=[8508], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8508 [pid 8508] set_robust_list(0x7f01fdd309e0, 24 [pid 8506] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 8508] <... set_robust_list resumed>) = 0 [pid 8508] shutdown(4, SHUT_RD) = 0 [pid 8507] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8506] <... futex resumed>) = 0 [pid 8508] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8508] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8507] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8507] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8506] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8506] exit_group(0 [pid 8507] <... futex resumed>) = ? [pid 8506] <... exit_group resumed>) = ? [pid 8507] +++ exited with 0 +++ [pid 8508] <... futex resumed>) = ? [pid 8508] +++ exited with 0 +++ [pid 8506] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8506, 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 8509 attached , child_tidptr=0x555555db95d0) = 8509 [pid 8509] set_robust_list(0x555555db95e0, 24) = 0 [pid 8509] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8509] setpgid(0, 0) = 0 [pid 8509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8509] write(3, "1000", 4) = 4 [pid 8509] close(3) = 0 [pid 8509] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8509] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8509] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8509] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8510], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8510 [pid 8509] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8509] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8510 attached [pid 8510] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8510] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8510] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8510] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8510] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8509] <... futex resumed>) = 0 [pid 8509] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8509] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8510] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8510] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8509] <... futex resumed>) = 0 [pid 8509] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8509] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8510] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8509] <... futex resumed>) = 0 [pid 8509] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8509] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8510] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8510] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8509] <... futex resumed>) = 0 [pid 8509] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8509] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8510] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8510] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8509] <... futex resumed>) = 0 [pid 8509] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8509] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8510] connect(4, NULL, 0 [pid 8509] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8509] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8509] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8509] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8509] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8509] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8509] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8511], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8511 ./strace-static-x86_64: Process 8511 attached [pid 8509] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8509] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8511] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8511] shutdown(4, SHUT_RD [pid 8510] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8510] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8510] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8511] <... shutdown resumed>) = 0 [pid 8511] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8509] <... futex resumed>) = 0 [pid 8509] exit_group(0) = ? [pid 8510] <... futex resumed>) = ? [pid 8510] +++ exited with 0 +++ [pid 8511] <... futex resumed>) = ? [pid 8511] +++ exited with 0 +++ [pid 8509] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8509, 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 8512 attached , child_tidptr=0x555555db95d0) = 8512 [pid 8512] set_robust_list(0x555555db95e0, 24) = 0 [pid 8512] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8512] setpgid(0, 0) = 0 [pid 8512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8512] write(3, "1000", 4) = 4 [pid 8512] close(3) = 0 [pid 8512] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8512] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8512] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8512] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8513 attached , parent_tid=[8513], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8513 [pid 8513] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8513] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8512] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8513] <... futex resumed>) = 0 [pid 8513] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8512] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8513] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8513] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8513] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8513] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8512] <... futex resumed>) = 0 [pid 8512] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8512] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8513] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8513] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8512] <... futex resumed>) = 0 [pid 8512] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8512] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8513] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8512] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8512] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8512] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8513] <... futex resumed>) = 0 [pid 8513] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8513] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8512] <... futex resumed>) = 0 [pid 8513] io_uring_enter(3, 26549, 0, 0, NULL, 0 [pid 8512] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8512] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8513] <... io_uring_enter resumed>) = 1 [pid 8513] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8512] <... futex resumed>) = 0 [pid 8512] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8512] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8513] connect(4, NULL, 0 [pid 8512] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8512] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8512] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8512] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8512] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8512] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8514 attached [pid 8514] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8514] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8512] <... clone resumed>, parent_tid=[8514], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8514 [pid 8512] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8514] <... futex resumed>) = 0 [pid 8514] shutdown(4, SHUT_RD [pid 8512] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8514] <... shutdown resumed>) = 0 [pid 8514] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8514] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8512] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8513] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8513] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8512] exit_group(0) = ? [pid 8514] <... futex resumed>) = ? [pid 8513] <... futex resumed>) = ? [pid 8514] +++ exited with 0 +++ [pid 8513] +++ exited with 0 +++ [pid 8512] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8512, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8515 attached , child_tidptr=0x555555db95d0) = 8515 [pid 8515] set_robust_list(0x555555db95e0, 24) = 0 [pid 8515] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8515] setpgid(0, 0) = 0 [pid 8515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8515] write(3, "1000", 4) = 4 [pid 8515] close(3) = 0 [pid 8515] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8515] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8515] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8515] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8516 attached , parent_tid=[8516], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8516 [pid 8516] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8516] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8515] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8516] <... futex resumed>) = 0 [pid 8516] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8515] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8516] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8516] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8516] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8516] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8515] <... futex resumed>) = 0 [pid 8515] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8516] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 8515] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8516] <... socket resumed>) = 4 [pid 8516] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8515] <... futex resumed>) = 0 [pid 8515] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8515] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8516] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8515] <... futex resumed>) = 0 [pid 8515] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8515] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8516] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8516] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8515] <... futex resumed>) = 0 [pid 8515] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8515] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8516] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8516] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8515] <... futex resumed>) = 0 [pid 8515] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8515] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8516] connect(4, NULL, 0 [pid 8515] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8515] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8515] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8515] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8515] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8517], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8517 [pid 8515] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8515] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8517 attached [pid 8517] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8517] shutdown(4, SHUT_RD [pid 8516] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8516] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8516] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8517] <... shutdown resumed>) = 0 [pid 8517] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8515] <... futex resumed>) = 0 [pid 8515] exit_group(0 [pid 8516] <... futex resumed>) = ? [pid 8515] <... exit_group resumed>) = ? [pid 8516] +++ exited with 0 +++ [pid 8517] <... futex resumed>) = ? [pid 8517] +++ exited with 0 +++ [pid 8515] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8515, 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=0x555555db95d0) = 8518 ./strace-static-x86_64: Process 8518 attached [pid 8518] set_robust_list(0x555555db95e0, 24) = 0 [pid 8518] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8518] setpgid(0, 0) = 0 [pid 8518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8518] write(3, "1000", 4) = 4 [pid 8518] close(3) = 0 [pid 8518] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8518] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8518] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8518] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8519 attached , parent_tid=[8519], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8519 [pid 8519] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8519] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8518] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8519] <... futex resumed>) = 0 [pid 8519] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8518] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8519] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8519] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8519] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8519] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8518] <... futex resumed>) = 0 [pid 8519] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8518] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8519] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8518] <... futex resumed>) = 0 [pid 8519] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 8518] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8519] <... socket resumed>) = 4 [pid 8519] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8518] <... futex resumed>) = 0 [pid 8519] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8518] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8519] <... futex resumed>) = 0 [pid 8519] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8518] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8519] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8518] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8519] <... futex resumed>) = 0 [pid 8519] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16 [pid 8518] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8519] <... connect resumed>) = -1 ENODEV (No such device) [pid 8519] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8518] <... futex resumed>) = 0 [pid 8519] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 8518] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8519] io_uring_enter(3, 26549, 0, 0, NULL, 0 [pid 8518] <... futex resumed>) = 0 [pid 8519] <... io_uring_enter resumed>) = 1 [pid 8518] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8519] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8519] connect(4, NULL, 0 [pid 8518] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8518] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8518] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8518] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8518] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8518] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8520], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8520 ./strace-static-x86_64: Process 8520 attached [pid 8518] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8518] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8520] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8520] shutdown(4, SHUT_RD [pid 8519] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8519] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8519] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8520] <... shutdown resumed>) = 0 [pid 8520] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8518] <... futex resumed>) = 0 [pid 8518] exit_group(0 [pid 8519] <... futex resumed>) = ? [pid 8519] +++ exited with 0 +++ [pid 8518] <... exit_group resumed>) = ? [pid 8520] +++ exited with 0 +++ [pid 8518] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8518, 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 8521 attached , child_tidptr=0x555555db95d0) = 8521 [pid 8521] set_robust_list(0x555555db95e0, 24) = 0 [pid 8521] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8521] setpgid(0, 0) = 0 [pid 8521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8521] write(3, "1000", 4) = 4 [pid 8521] close(3) = 0 [pid 8521] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8521] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8521] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8521] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8522 attached , parent_tid=[8522], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8522 [pid 8522] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8522] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8521] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8522] <... futex resumed>) = 0 [pid 8522] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8521] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8522] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8522] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8522] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8522] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8521] <... futex resumed>) = 0 [pid 8521] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8521] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8522] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8522] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8521] <... futex resumed>) = 0 [pid 8521] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8521] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8522] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8521] <... futex resumed>) = 0 [pid 8521] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8521] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8522] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8522] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8521] <... futex resumed>) = 0 [pid 8521] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8522] io_uring_enter(3, 26549, 0, 0, NULL, 0 [pid 8521] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8522] <... io_uring_enter resumed>) = 1 [pid 8522] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8521] <... futex resumed>) = 0 [pid 8521] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8521] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8522] connect(4, NULL, 0 [pid 8521] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8521] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8521] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8521] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8521] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8523], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8523 [pid 8521] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8521] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8523 attached [pid 8523] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8523] shutdown(4, SHUT_RD [pid 8522] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8522] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8522] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8523] <... shutdown resumed>) = 0 [pid 8523] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8521] <... futex resumed>) = 0 [pid 8521] exit_group(0 [pid 8522] <... futex resumed>) = ? [pid 8521] <... exit_group resumed>) = ? [pid 8522] +++ exited with 0 +++ [pid 8523] <... futex resumed>) = ? [pid 8523] +++ exited with 0 +++ [pid 8521] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8521, 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 8524 attached [pid 8524] set_robust_list(0x555555db95e0, 24) = 0 [pid 5081] <... clone resumed>, child_tidptr=0x555555db95d0) = 8524 [pid 8524] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8524] setpgid(0, 0) = 0 [pid 8524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8524] write(3, "1000", 4) = 4 [pid 8524] close(3) = 0 [pid 8524] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8524] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8524] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8524] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8525 attached [pid 8525] set_robust_list(0x7f01fdd519e0, 24 [pid 8524] <... clone resumed>, parent_tid=[8525], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8525 [pid 8525] <... set_robust_list resumed>) = 0 [pid 8524] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8524] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8525] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8525] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8525] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8525] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8525] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8524] <... futex resumed>) = 0 [pid 8524] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8524] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8525] <... futex resumed>) = 0 [pid 8525] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8525] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8524] <... futex resumed>) = 0 [pid 8524] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8524] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8525] <... futex resumed>) = 1 [pid 8525] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8524] <... futex resumed>) = 0 [pid 8524] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8524] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8525] <... futex resumed>) = 1 [pid 8525] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8525] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8524] <... futex resumed>) = 0 [pid 8524] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8524] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8525] <... futex resumed>) = 1 [pid 8525] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8525] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8524] <... futex resumed>) = 0 [pid 8524] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8524] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8525] connect(4, NULL, 0 [pid 8524] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8524] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8524] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8524] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8524] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8526 attached , parent_tid=[8526], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8526 [pid 8524] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8524] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8526] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8526] shutdown(4, SHUT_RD) = 0 [pid 8525] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8525] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8525] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8526] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8524] <... futex resumed>) = 0 [pid 8524] exit_group(0) = ? [pid 8526] <... futex resumed>) = ? [pid 8525] <... futex resumed>) = ? [pid 8525] +++ exited with 0 +++ [pid 8526] +++ exited with 0 +++ [pid 8524] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8524, 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=0x555555db95d0) = 8527 ./strace-static-x86_64: Process 8527 attached [pid 8527] set_robust_list(0x555555db95e0, 24) = 0 [pid 8527] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8527] setpgid(0, 0) = 0 [pid 8527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8527] write(3, "1000", 4) = 4 [pid 8527] close(3) = 0 [pid 8527] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8527] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8527] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8527] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8528 attached [pid 8528] set_robust_list(0x7f01fdd519e0, 24 [pid 8527] <... clone resumed>, parent_tid=[8528], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8528 [pid 8528] <... set_robust_list resumed>) = 0 [pid 8527] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8528] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8527] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8528] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8528] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8528] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8528] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8527] <... futex resumed>) = 0 [pid 8527] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8527] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8528] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8528] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8527] <... futex resumed>) = 0 [pid 8527] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8527] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8528] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8527] <... futex resumed>) = 0 [pid 8527] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8527] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8528] <... futex resumed>) = 1 [pid 8528] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8528] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8527] <... futex resumed>) = 0 [pid 8527] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8527] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8528] <... futex resumed>) = 1 [pid 8528] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8528] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8527] <... futex resumed>) = 0 [pid 8527] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8527] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8528] connect(4, NULL, 0 [pid 8527] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8527] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8527] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8527] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8527] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8529 attached , parent_tid=[8529], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8529 [pid 8529] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8529] shutdown(4, SHUT_RD [pid 8527] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 8529] <... shutdown resumed>) = 0 [pid 8529] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8529] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8527] <... futex resumed>) = 1 [pid 8527] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8529] <... futex resumed>) = 0 [pid 8529] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8528] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8528] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8528] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8527] exit_group(0) = ? [pid 8529] <... futex resumed>) = ? [pid 8529] +++ exited with 0 +++ [pid 8528] <... futex resumed>) = ? [pid 8528] +++ exited with 0 +++ [pid 8527] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8527, 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=0x555555db95d0) = 8530 ./strace-static-x86_64: Process 8530 attached [pid 8530] set_robust_list(0x555555db95e0, 24) = 0 [pid 8530] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8530] setpgid(0, 0) = 0 [pid 8530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8530] write(3, "1000", 4) = 4 [pid 8530] close(3) = 0 [pid 8530] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8530] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8530] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8530] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8531 attached , parent_tid=[8531], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8531 [pid 8531] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8531] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8530] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8531] <... futex resumed>) = 0 [pid 8531] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8530] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8531] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8531] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8531] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8531] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8530] <... futex resumed>) = 0 [pid 8530] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8531] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 8530] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8531] <... socket resumed>) = 4 [pid 8531] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8530] <... futex resumed>) = 0 [pid 8530] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8530] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8531] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8530] <... futex resumed>) = 0 [pid 8530] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8531] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16 [pid 8530] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8531] <... connect resumed>) = -1 ENODEV (No such device) [pid 8531] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8530] <... futex resumed>) = 0 [pid 8530] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8530] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8531] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8531] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8530] <... futex resumed>) = 0 [pid 8530] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8530] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8531] connect(4, NULL, 0 [pid 8530] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8530] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8530] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8530] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8530] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8530] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8532 attached , parent_tid=[8532], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8532 [pid 8532] set_robust_list(0x7f01fdd309e0, 24 [pid 8530] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8532] <... set_robust_list resumed>) = 0 [pid 8532] shutdown(4, SHUT_RD) = 0 [pid 8531] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8530] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8532] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8531] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8530] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8532] <... futex resumed>) = 0 [pid 8532] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8531] <... futex resumed>) = 0 [pid 8530] exit_group(0) = ? [pid 8532] <... futex resumed>) = ? [pid 8532] +++ exited with 0 +++ [pid 8531] +++ exited with 0 +++ [pid 8530] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8530, 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=0x555555db95d0) = 8533 ./strace-static-x86_64: Process 8533 attached [pid 8533] set_robust_list(0x555555db95e0, 24) = 0 [pid 8533] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8533] setpgid(0, 0) = 0 [pid 8533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8533] write(3, "1000", 4) = 4 [pid 8533] close(3) = 0 [pid 8533] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8533] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8533] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8533] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8534], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8534 [pid 8533] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8533] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8534 attached [pid 8534] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8534] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8534] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8534] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8534] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8534] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8533] <... futex resumed>) = 0 [pid 8533] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8533] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8534] <... futex resumed>) = 0 [pid 8534] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8534] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8533] <... futex resumed>) = 0 [pid 8533] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8533] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8534] <... futex resumed>) = 1 [pid 8534] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8533] <... futex resumed>) = 0 [pid 8533] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8533] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8534] <... futex resumed>) = 1 [pid 8534] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8534] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8533] <... futex resumed>) = 0 [pid 8533] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8533] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8534] <... futex resumed>) = 1 [pid 8534] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8534] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8533] <... futex resumed>) = 0 [pid 8533] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8533] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8534] <... futex resumed>) = 1 [pid 8534] connect(4, NULL, 0 [pid 8533] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8533] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8533] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8533] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8533] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8535], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8535 [pid 8533] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8533] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8535 attached [pid 8535] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8535] shutdown(4, SHUT_RD) = 0 [pid 8535] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8533] <... futex resumed>) = 0 [pid 8535] <... futex resumed>) = 1 [pid 8535] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8534] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8534] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8534] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8533] exit_group(0 [pid 8535] <... futex resumed>) = ? [pid 8534] <... futex resumed>) = ? [pid 8533] <... exit_group resumed>) = ? [pid 8535] +++ exited with 0 +++ [pid 8534] +++ exited with 0 +++ [pid 8533] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8533, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555db95d0) = 8536 ./strace-static-x86_64: Process 8536 attached [pid 8536] set_robust_list(0x555555db95e0, 24) = 0 [pid 8536] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8536] setpgid(0, 0) = 0 [pid 8536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8536] write(3, "1000", 4) = 4 [pid 8536] close(3) = 0 [pid 8536] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8536] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8536] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8536] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8537 attached , parent_tid=[8537], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8537 [pid 8537] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8537] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8536] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8537] <... futex resumed>) = 0 [pid 8537] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8536] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8537] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8537] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8537] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8537] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8536] <... futex resumed>) = 0 [pid 8536] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8537] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8536] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8537] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8536] <... futex resumed>) = 0 [pid 8536] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8536] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8537] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8536] <... futex resumed>) = 0 [pid 8536] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8536] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8537] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8537] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8536] <... futex resumed>) = 0 [pid 8536] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8536] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8537] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8537] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8536] <... futex resumed>) = 0 [pid 8536] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8536] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8537] connect(4, NULL, 0 [pid 8536] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8536] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8536] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8536] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8536] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8536] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8538 attached , parent_tid=[8538], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8538 [pid 8538] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8538] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8536] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8538] <... futex resumed>) = 0 [pid 8538] shutdown(4, SHUT_RD [pid 8537] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8536] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8537] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8537] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8538] <... shutdown resumed>) = 0 [pid 8538] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8538] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8536] <... futex resumed>) = 0 [pid 8536] exit_group(0 [pid 8537] <... futex resumed>) = ? [pid 8536] <... exit_group resumed>) = ? [pid 8537] +++ exited with 0 +++ [pid 8538] <... futex resumed>) = ? [pid 8538] +++ exited with 0 +++ [pid 8536] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8536, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8539 attached , child_tidptr=0x555555db95d0) = 8539 [pid 8539] set_robust_list(0x555555db95e0, 24) = 0 [pid 8539] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8539] setpgid(0, 0) = 0 [pid 8539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8539] write(3, "1000", 4) = 4 [pid 8539] close(3) = 0 [pid 8539] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8539] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8539] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8539] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8540], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8540 [pid 8539] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8539] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8540 attached [pid 8540] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8540] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8540] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8540] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8540] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8539] <... futex resumed>) = 0 [pid 8539] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8539] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8540] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8540] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8539] <... futex resumed>) = 0 [pid 8539] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8539] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8540] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8539] <... futex resumed>) = 0 [pid 8539] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8539] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8540] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8540] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8539] <... futex resumed>) = 0 [pid 8539] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8539] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8540] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8540] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8539] <... futex resumed>) = 0 [pid 8539] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8539] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8540] connect(4, NULL, 0 [pid 8539] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8539] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8539] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8539] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8539] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8541], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8541 [pid 8539] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8539] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8541 attached [pid 8541] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8541] shutdown(4, SHUT_RD [pid 8540] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8540] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8540] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8541] <... shutdown resumed>) = 0 [pid 8541] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8539] <... futex resumed>) = 0 [pid 8539] exit_group(0) = ? [pid 8540] <... futex resumed>) = ? [pid 8540] +++ exited with 0 +++ [pid 8541] <... futex resumed>) = ? [pid 8541] +++ exited with 0 +++ [pid 8539] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8539, 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 8542 attached , child_tidptr=0x555555db95d0) = 8542 [pid 8542] set_robust_list(0x555555db95e0, 24) = 0 [pid 8542] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8542] setpgid(0, 0) = 0 [pid 8542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8542] write(3, "1000", 4) = 4 [pid 8542] close(3) = 0 [pid 8542] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8542] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8542] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8542] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8543 attached [pid 8543] set_robust_list(0x7f01fdd519e0, 24 [pid 8542] <... clone resumed>, parent_tid=[8543], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8543 [pid 8543] <... set_robust_list resumed>) = 0 [pid 8542] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8542] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8543] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8543] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8543] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8543] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8542] <... futex resumed>) = 0 [pid 8543] <... futex resumed>) = 1 [pid 8543] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 8542] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8543] <... socket resumed>) = 4 [pid 8542] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8543] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8543] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8542] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8542] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8542] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8543] <... futex resumed>) = 0 [pid 8543] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8542] <... futex resumed>) = 0 [pid 8542] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8542] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8543] <... futex resumed>) = 1 [pid 8543] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8543] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8543] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8542] <... futex resumed>) = 0 [pid 8542] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8542] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8543] <... futex resumed>) = 0 [pid 8543] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8543] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8542] <... futex resumed>) = 0 [pid 8542] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8542] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8543] <... futex resumed>) = 1 [pid 8543] connect(4, NULL, 0 [pid 8542] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8542] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8542] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8542] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8542] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8542] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8544], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8544 [pid 8542] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8542] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8544 attached [pid 8544] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8544] shutdown(4, SHUT_RD [pid 8543] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8543] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8543] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8544] <... shutdown resumed>) = 0 [pid 8544] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8542] <... futex resumed>) = 0 [pid 8542] exit_group(0) = ? [pid 8543] <... futex resumed>) = ? [pid 8544] <... futex resumed>) = ? [pid 8543] +++ exited with 0 +++ [pid 8544] +++ exited with 0 +++ [pid 8542] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8542, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555db95d0) = 8545 ./strace-static-x86_64: Process 8545 attached [pid 8545] set_robust_list(0x555555db95e0, 24) = 0 [pid 8545] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8545] setpgid(0, 0) = 0 [pid 8545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8545] write(3, "1000", 4) = 4 [pid 8545] close(3) = 0 [pid 8545] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8545] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8545] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8545] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8546 attached [pid 8546] set_robust_list(0x7f01fdd519e0, 24 [pid 8545] <... clone resumed>, parent_tid=[8546], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8546 [pid 8546] <... set_robust_list resumed>) = 0 [pid 8546] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8545] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8546] <... futex resumed>) = 0 [pid 8546] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8545] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8546] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8546] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8546] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8546] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8545] <... futex resumed>) = 0 [pid 8545] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8545] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8546] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8546] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8545] <... futex resumed>) = 0 [pid 8545] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8545] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8546] <... futex resumed>) = 1 [pid 8546] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8545] <... futex resumed>) = 0 [pid 8546] <... futex resumed>) = 1 [pid 8545] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8546] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16 [pid 8545] <... futex resumed>) = 0 [pid 8545] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8546] <... connect resumed>) = -1 ENODEV (No such device) [pid 8546] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8545] <... futex resumed>) = 0 [pid 8546] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8545] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8545] <... futex resumed>) = 0 [pid 8546] io_uring_enter(3, 26549, 0, 0, NULL, 0 [pid 8545] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8546] <... io_uring_enter resumed>) = 1 [pid 8546] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8546] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8545] <... futex resumed>) = 0 [pid 8545] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8546] <... futex resumed>) = 0 [pid 8545] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8546] connect(4, NULL, 0 [pid 8545] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8545] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8545] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8545] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8545] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8547 attached [pid 8547] set_robust_list(0x7f01fdd309e0, 24 [pid 8545] <... clone resumed>, parent_tid=[8547], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8547 [pid 8547] <... set_robust_list resumed>) = 0 [pid 8547] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8545] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 8547] <... futex resumed>) = 0 [pid 8545] <... futex resumed>) = 1 [pid 8547] shutdown(4, SHUT_RD [pid 8545] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8546] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8546] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8546] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8547] <... shutdown resumed>) = 0 [pid 8547] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8545] <... futex resumed>) = 0 [pid 8545] exit_group(0 [pid 8546] <... futex resumed>) = ? [pid 8545] <... exit_group resumed>) = ? [pid 8546] +++ exited with 0 +++ [pid 8547] +++ exited with 0 +++ [pid 8545] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8545, 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 8548 attached , child_tidptr=0x555555db95d0) = 8548 [pid 8548] set_robust_list(0x555555db95e0, 24) = 0 [pid 8548] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8548] setpgid(0, 0) = 0 [pid 8548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8548] write(3, "1000", 4) = 4 [pid 8548] close(3) = 0 [pid 8548] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8548] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8548] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8548] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8549], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8549 [pid 8548] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8548] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8549 attached [pid 8549] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8549] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8549] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8549] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8549] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8548] <... futex resumed>) = 0 [pid 8548] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8548] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8549] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8549] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8548] <... futex resumed>) = 0 [pid 8548] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8548] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8549] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8548] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8548] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8548] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8549] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8549] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8548] <... futex resumed>) = 0 [pid 8548] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8548] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8549] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8549] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8548] <... futex resumed>) = 0 [pid 8548] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8549] connect(4, NULL, 0 [pid 8548] <... futex resumed>) = 0 [pid 8548] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8548] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8548] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8548] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8548] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8548] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8550], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8550 [pid 8548] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8548] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8550 attached [pid 8550] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8550] shutdown(4, SHUT_RD) = 0 [pid 8549] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8550] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8548] <... futex resumed>) = 0 [pid 8550] <... futex resumed>) = 1 [pid 8549] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8550] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8549] <... futex resumed>) = 0 [pid 8549] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8548] exit_group(0) = ? [pid 8549] <... futex resumed>) = ? [pid 8550] <... futex resumed>) = ? [pid 8549] +++ exited with 0 +++ [pid 8550] +++ exited with 0 +++ [pid 8548] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8548, 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 8551 attached [pid 8551] set_robust_list(0x555555db95e0, 24) = 0 [pid 8551] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5081] <... clone resumed>, child_tidptr=0x555555db95d0) = 8551 [pid 8551] <... prctl resumed>) = 0 [pid 8551] setpgid(0, 0) = 0 [pid 8551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8551] write(3, "1000", 4) = 4 [pid 8551] close(3) = 0 [pid 8551] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8551] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8551] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8551] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8552], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8552 [pid 8551] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8551] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8552 attached [pid 8552] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8552] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8552] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8552] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8552] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8551] <... futex resumed>) = 0 [pid 8552] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 8551] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8552] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 8551] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8552] <... socket resumed>) = 4 [pid 8552] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8551] <... futex resumed>) = 0 [pid 8551] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8551] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8552] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8551] <... futex resumed>) = 0 [pid 8551] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8551] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8552] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8552] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8551] <... futex resumed>) = 0 [pid 8551] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8551] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8552] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8552] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8551] <... futex resumed>) = 0 [pid 8551] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8551] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8552] connect(4, NULL, 0 [pid 8551] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8551] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8551] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8551] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8551] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8551] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8553], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8553 ./strace-static-x86_64: Process 8553 attached [pid 8551] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8551] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8553] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8553] shutdown(4, SHUT_RD) = 0 [pid 8552] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8553] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8552] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8553] <... futex resumed>) = 1 [pid 8552] <... futex resumed>) = 0 [pid 8551] <... futex resumed>) = 0 [pid 8553] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8552] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8551] exit_group(0 [pid 8553] <... futex resumed>) = ? [pid 8552] <... futex resumed>) = ? [pid 8551] <... exit_group resumed>) = ? [pid 8553] +++ exited with 0 +++ [pid 8552] +++ exited with 0 +++ [pid 8551] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8551, 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 8554 attached , child_tidptr=0x555555db95d0) = 8554 [pid 8554] set_robust_list(0x555555db95e0, 24) = 0 [pid 8554] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8554] setpgid(0, 0) = 0 [pid 8554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8554] write(3, "1000", 4) = 4 [pid 8554] close(3) = 0 [pid 8554] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8554] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8554] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8554] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8555], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8555 [pid 8554] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8554] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8555 attached [pid 8555] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8555] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8555] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8555] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8555] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8554] <... futex resumed>) = 0 [pid 8554] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8554] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8555] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8555] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8554] <... futex resumed>) = 0 [pid 8554] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8554] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8555] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8554] <... futex resumed>) = 0 [pid 8554] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8554] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8555] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8555] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8554] <... futex resumed>) = 0 [pid 8554] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8554] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8555] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8555] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8554] <... futex resumed>) = 0 [pid 8554] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8554] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8555] connect(4, NULL, 0 [pid 8554] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8554] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8554] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8554] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8554] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8554] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8556], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8556 [pid 8554] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8554] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8556 attached [pid 8556] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8556] shutdown(4, SHUT_RD) = 0 [pid 8556] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8554] <... futex resumed>) = 0 [pid 8556] <... futex resumed>) = 1 [pid 8556] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8555] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8555] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8555] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8554] exit_group(0 [pid 8555] <... futex resumed>) = ? [pid 8556] <... futex resumed>) = ? [pid 8554] <... exit_group resumed>) = ? [pid 8555] +++ exited with 0 +++ [pid 8556] +++ exited with 0 +++ [pid 8554] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8554, 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=0x555555db95d0) = 8557 ./strace-static-x86_64: Process 8557 attached [pid 8557] set_robust_list(0x555555db95e0, 24) = 0 [pid 8557] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8557] setpgid(0, 0) = 0 [pid 8557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8557] write(3, "1000", 4) = 4 [pid 8557] close(3) = 0 [pid 8557] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8557] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8557] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8557] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8558], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8558 [pid 8557] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8557] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8558 attached [pid 8558] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8558] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8558] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8558] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8558] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8557] <... futex resumed>) = 0 [pid 8557] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8557] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8558] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8558] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8557] <... futex resumed>) = 0 [pid 8557] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8557] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8558] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8557] <... futex resumed>) = 0 [pid 8557] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8557] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8558] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8558] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8557] <... futex resumed>) = 0 [pid 8557] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8557] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8558] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8558] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8557] <... futex resumed>) = 0 [pid 8557] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8557] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8558] connect(4, NULL, 0 [pid 8557] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8557] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8557] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8557] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8557] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8557] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8557] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8559 attached [pid 8559] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8559] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8557] <... clone resumed>, parent_tid=[8559], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8559 [pid 8557] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8557] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8559] <... futex resumed>) = 0 [pid 8559] shutdown(4, SHUT_RD [pid 8558] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8558] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8558] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8559] <... shutdown resumed>) = 0 [pid 8559] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8557] <... futex resumed>) = 0 [pid 8557] exit_group(0 [pid 8558] <... futex resumed>) = ? [pid 8557] <... exit_group resumed>) = ? [pid 8559] <... futex resumed>) = ? [pid 8558] +++ exited with 0 +++ [pid 8559] +++ exited with 0 +++ [pid 8557] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8557, 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=0x555555db95d0) = 8560 ./strace-static-x86_64: Process 8560 attached [pid 8560] set_robust_list(0x555555db95e0, 24) = 0 [pid 8560] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8560] setpgid(0, 0) = 0 [pid 8560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8560] write(3, "1000", 4) = 4 [pid 8560] close(3) = 0 [pid 8560] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8560] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8560] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8560] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8561 attached [pid 8561] set_robust_list(0x7f01fdd519e0, 24 [pid 8560] <... clone resumed>, parent_tid=[8561], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8561 [pid 8561] <... set_robust_list resumed>) = 0 [pid 8560] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8560] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8561] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8561] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8561] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8561] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8561] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8560] <... futex resumed>) = 0 [pid 8560] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8560] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8561] <... futex resumed>) = 0 [pid 8561] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8561] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8560] <... futex resumed>) = 0 [pid 8560] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8560] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8561] <... futex resumed>) = 1 [pid 8561] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8560] <... futex resumed>) = 0 [pid 8560] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8560] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8561] <... futex resumed>) = 1 [pid 8561] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8561] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8560] <... futex resumed>) = 0 [pid 8560] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8560] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8561] <... futex resumed>) = 1 [pid 8561] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8561] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8560] <... futex resumed>) = 0 [pid 8560] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8560] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8561] <... futex resumed>) = 1 [pid 8561] connect(4, NULL, 0 [pid 8560] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8560] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8560] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8560] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8560] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8560] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8560] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8562 attached , parent_tid=[8562], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8562 [pid 8560] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8560] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8562] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8562] shutdown(4, SHUT_RD) = 0 [pid 8561] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8562] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8561] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8562] <... futex resumed>) = 1 [pid 8561] <... futex resumed>) = 0 [pid 8560] <... futex resumed>) = 0 [pid 8562] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8561] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8560] exit_group(0 [pid 8562] <... futex resumed>) = ? [pid 8561] <... futex resumed>) = ? [pid 8560] <... exit_group resumed>) = ? [pid 8562] +++ exited with 0 +++ [pid 8561] +++ exited with 0 +++ [pid 8560] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8560, 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=0x555555db95d0) = 8563 ./strace-static-x86_64: Process 8563 attached [pid 8563] set_robust_list(0x555555db95e0, 24) = 0 [pid 8563] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8563] setpgid(0, 0) = 0 [pid 8563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8563] write(3, "1000", 4) = 4 [pid 8563] close(3) = 0 [pid 8563] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8563] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8563] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8563] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8564 attached , parent_tid=[8564], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8564 [pid 8564] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8564] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8563] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8564] <... futex resumed>) = 0 [pid 8564] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8563] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8564] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8564] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8564] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8564] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8563] <... futex resumed>) = 0 [pid 8563] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8563] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8564] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8564] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8563] <... futex resumed>) = 0 [pid 8563] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8563] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8564] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8563] <... futex resumed>) = 0 [pid 8563] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8563] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8564] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8564] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8563] <... futex resumed>) = 0 [pid 8563] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8563] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8564] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8564] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8563] <... futex resumed>) = 0 [pid 8563] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8563] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8564] connect(4, NULL, 0 [pid 8563] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8563] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8563] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8563] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8563] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8565], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8565 [pid 8563] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8563] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8565 attached [pid 8565] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8565] shutdown(4, SHUT_RD [pid 8564] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8564] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8564] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8565] <... shutdown resumed>) = 0 [pid 8565] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8563] <... futex resumed>) = 0 [pid 8563] exit_group(0 [pid 8564] <... futex resumed>) = ? [pid 8563] <... exit_group resumed>) = ? [pid 8564] +++ exited with 0 +++ [pid 8565] <... futex resumed>) = ? [pid 8565] +++ exited with 0 +++ [pid 8563] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8563, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555db95d0) = 8566 ./strace-static-x86_64: Process 8566 attached [pid 8566] set_robust_list(0x555555db95e0, 24) = 0 [pid 8566] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8566] setpgid(0, 0) = 0 [pid 8566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8566] write(3, "1000", 4) = 4 [pid 8566] close(3) = 0 [pid 8566] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8566] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8566] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8566] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8567 attached , parent_tid=[8567], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8567 [pid 8567] set_robust_list(0x7f01fdd519e0, 24 [pid 8566] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8567] <... set_robust_list resumed>) = 0 [pid 8567] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8566] <... futex resumed>) = 0 [pid 8566] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8567] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8567] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8567] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8567] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8566] <... futex resumed>) = 0 [pid 8566] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8566] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8567] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8567] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8566] <... futex resumed>) = 0 [pid 8566] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8567] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8566] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8566] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8566] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8567] <... futex resumed>) = 1 [pid 8566] <... futex resumed>) = 0 [pid 8566] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 8567] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8567] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8566] <... futex resumed>) = 0 [pid 8566] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8567] io_uring_enter(3, 26549, 0, 0, NULL, 0 [pid 8566] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8567] <... io_uring_enter resumed>) = 1 [pid 8567] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8566] <... futex resumed>) = 0 [pid 8566] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8566] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8567] connect(4, NULL, 0 [pid 8566] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8566] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8566] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8566] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8566] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8568], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8568 [pid 8566] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8566] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8568 attached [pid 8568] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8568] shutdown(4, SHUT_RD) = 0 [pid 8567] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8568] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8567] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8568] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8567] <... futex resumed>) = 0 [pid 8566] <... futex resumed>) = 0 [pid 8567] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8566] exit_group(0 [pid 8567] <... futex resumed>) = ? [pid 8567] +++ exited with 0 +++ [pid 8566] <... exit_group resumed>) = ? [pid 8568] <... futex resumed>) = ? [pid 8568] +++ exited with 0 +++ [pid 8566] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8566, 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 8569 attached , child_tidptr=0x555555db95d0) = 8569 [pid 8569] set_robust_list(0x555555db95e0, 24) = 0 [pid 8569] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8569] setpgid(0, 0) = 0 [pid 8569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8569] write(3, "1000", 4) = 4 [pid 8569] close(3) = 0 [pid 8569] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8569] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8569] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8569] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8570 attached , parent_tid=[8570], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8570 [pid 8570] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8570] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8569] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8569] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8570] <... futex resumed>) = 0 [pid 8570] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8570] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8570] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8570] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8569] <... futex resumed>) = 0 [pid 8569] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8569] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8570] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8570] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8569] <... futex resumed>) = 0 [pid 8569] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8569] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8570] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8569] <... futex resumed>) = 0 [pid 8569] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8569] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8570] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8570] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8569] <... futex resumed>) = 0 [pid 8569] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8569] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8570] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8570] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8569] <... futex resumed>) = 0 [pid 8569] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8570] connect(4, NULL, 0 [pid 8569] <... futex resumed>) = 0 [pid 8569] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8569] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8569] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8569] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8569] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8571], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8571 [pid 8569] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8569] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8571 attached [pid 8571] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8571] shutdown(4, SHUT_RD [pid 8570] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8570] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8570] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8571] <... shutdown resumed>) = 0 [pid 8571] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8569] <... futex resumed>) = 0 [pid 8569] exit_group(0) = ? [pid 8570] <... futex resumed>) = ? [pid 8570] +++ exited with 0 +++ [pid 8571] +++ exited with 0 +++ [pid 8569] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8569, 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 8572 attached , child_tidptr=0x555555db95d0) = 8572 [pid 8572] set_robust_list(0x555555db95e0, 24) = 0 [pid 8572] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8572] setpgid(0, 0) = 0 [pid 8572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8572] write(3, "1000", 4) = 4 [pid 8572] close(3) = 0 [pid 8572] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8572] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8572] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8572] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8573], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8573 [pid 8572] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8572] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8573 attached [pid 8573] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8573] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8573] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8573] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8573] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8572] <... futex resumed>) = 0 [pid 8572] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8573] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 8572] <... futex resumed>) = 0 [pid 8572] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8573] <... socket resumed>) = 4 [pid 8573] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8572] <... futex resumed>) = 0 [pid 8572] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8572] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8573] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8572] <... futex resumed>) = 0 [pid 8572] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8572] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8573] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8573] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8572] <... futex resumed>) = 0 [pid 8573] io_uring_enter(3, 26549, 0, 0, NULL, 0 [pid 8572] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8572] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8573] <... io_uring_enter resumed>) = 1 [pid 8573] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8572] <... futex resumed>) = 0 [pid 8572] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8572] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8573] connect(4, NULL, 0 [pid 8572] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8572] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8572] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8572] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8572] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8572] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8574 attached , parent_tid=[8574], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8574 [pid 8572] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8572] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8574] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8574] shutdown(4, SHUT_RD) = 0 [pid 8573] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8573] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8573] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8574] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8572] <... futex resumed>) = 0 [pid 8574] <... futex resumed>) = 1 [pid 8572] exit_group(0 [pid 8574] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8573] <... futex resumed>) = ? [pid 8572] <... exit_group resumed>) = ? [pid 8573] +++ exited with 0 +++ [pid 8574] <... futex resumed>) = ? [pid 8574] +++ exited with 0 +++ [pid 8572] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8572, 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 8575 attached , child_tidptr=0x555555db95d0) = 8575 [pid 8575] set_robust_list(0x555555db95e0, 24) = 0 [pid 8575] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8575] setpgid(0, 0) = 0 [pid 8575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8575] write(3, "1000", 4) = 4 [pid 8575] close(3) = 0 [pid 8575] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8575] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8575] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8575] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8576], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8576 [pid 8575] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8575] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8576 attached [pid 8576] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8576] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8576] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8576] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8576] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8575] <... futex resumed>) = 0 [pid 8575] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8575] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8576] <... futex resumed>) = 1 [pid 8576] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8576] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8575] <... futex resumed>) = 0 [pid 8575] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8575] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8576] <... futex resumed>) = 1 [pid 8576] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8575] <... futex resumed>) = 0 [pid 8575] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8575] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8576] <... futex resumed>) = 1 [pid 8576] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8576] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8575] <... futex resumed>) = 0 [pid 8575] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8575] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8576] <... futex resumed>) = 1 [pid 8576] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8576] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8575] <... futex resumed>) = 0 [pid 8575] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8575] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8576] <... futex resumed>) = 1 [pid 8576] connect(4, NULL, 0 [pid 8575] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8575] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8575] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8575] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8575] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8577 attached , parent_tid=[8577], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8577 [pid 8577] set_robust_list(0x7f01fdd309e0, 24 [pid 8575] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 8577] <... set_robust_list resumed>) = 0 [pid 8577] shutdown(4, SHUT_RD [pid 8576] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8576] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8576] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8577] <... shutdown resumed>) = 0 [pid 8577] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8577] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8575] <... futex resumed>) = 1 [pid 8575] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8575] exit_group(0) = ? [pid 8576] <... futex resumed>) = ? [pid 8577] <... futex resumed>) = ? [pid 8576] +++ exited with 0 +++ [pid 8577] +++ exited with 0 +++ [pid 8575] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8575, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8578 attached , child_tidptr=0x555555db95d0) = 8578 [pid 8578] set_robust_list(0x555555db95e0, 24) = 0 [pid 8578] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8578] setpgid(0, 0) = 0 [pid 8578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8578] write(3, "1000", 4) = 4 [pid 8578] close(3) = 0 [pid 8578] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8578] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8578] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8578] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8579 attached , parent_tid=[8579], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8579 [pid 8579] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8578] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8579] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8578] <... futex resumed>) = 0 [pid 8578] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8579] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8579] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8579] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8579] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8578] <... futex resumed>) = 0 [pid 8578] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8578] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8579] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8579] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8578] <... futex resumed>) = 0 [pid 8578] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8579] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8578] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8579] <... futex resumed>) = 0 [pid 8578] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8579] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8578] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8579] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8578] <... futex resumed>) = 0 [pid 8579] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16 [pid 8578] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8579] <... connect resumed>) = -1 ENODEV (No such device) [pid 8579] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8578] <... futex resumed>) = 0 [pid 8578] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8578] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8579] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8579] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8578] <... futex resumed>) = 0 [pid 8578] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8578] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8579] connect(4, NULL, 0 [pid 8578] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8578] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8578] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8578] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8578] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8578] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8578] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8580 attached [pid 8580] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8580] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8578] <... clone resumed>, parent_tid=[8580], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8580 [pid 8578] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8578] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8580] <... futex resumed>) = 0 [pid 8580] shutdown(4, SHUT_RD [pid 8579] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8579] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8579] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8580] <... shutdown resumed>) = 0 [pid 8580] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8578] <... futex resumed>) = 0 [pid 8578] exit_group(0) = ? [pid 8579] <... futex resumed>) = ? [pid 8580] <... futex resumed>) = ? [pid 8579] +++ exited with 0 +++ [pid 8580] +++ exited with 0 +++ [pid 8578] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8578, 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=0x555555db95d0) = 8581 ./strace-static-x86_64: Process 8581 attached [pid 8581] set_robust_list(0x555555db95e0, 24) = 0 [pid 8581] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8581] setpgid(0, 0) = 0 [pid 8581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8581] write(3, "1000", 4) = 4 [pid 8581] close(3) = 0 [pid 8581] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8581] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8581] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8581] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8582 attached , parent_tid=[8582], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8582 [pid 8582] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8582] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8581] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8582] <... futex resumed>) = 0 [pid 8582] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8581] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8582] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8582] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8582] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8582] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8581] <... futex resumed>) = 0 [pid 8581] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8581] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8582] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8582] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8581] <... futex resumed>) = 0 [pid 8581] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8581] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8582] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8581] <... futex resumed>) = 0 [pid 8581] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8581] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8582] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8582] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8581] <... futex resumed>) = 0 [pid 8581] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8581] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8582] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8582] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8581] <... futex resumed>) = 0 [pid 8581] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8581] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8582] connect(4, NULL, 0 [pid 8581] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8581] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8581] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8581] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8581] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8583 attached , parent_tid=[8583], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8583 [pid 8583] set_robust_list(0x7f01fdd309e0, 24 [pid 8581] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8581] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8583] <... set_robust_list resumed>) = 0 [pid 8583] shutdown(4, SHUT_RD [pid 8582] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8583] <... shutdown resumed>) = 0 [pid 8583] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8581] <... futex resumed>) = 0 [pid 8582] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8583] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8582] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8581] exit_group(0 [pid 8582] <... futex resumed>) = ? [pid 8581] <... exit_group resumed>) = ? [pid 8583] <... futex resumed>) = ? [pid 8582] +++ exited with 0 +++ [pid 8583] +++ exited with 0 +++ [pid 8581] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8581, 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=0x555555db95d0) = 8584 ./strace-static-x86_64: Process 8584 attached [pid 8584] set_robust_list(0x555555db95e0, 24) = 0 [pid 8584] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8584] setpgid(0, 0) = 0 [pid 8584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8584] write(3, "1000", 4) = 4 [pid 8584] close(3) = 0 [pid 8584] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8584] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8584] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8584] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8585], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8585 [pid 8584] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8584] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8585 attached [pid 8585] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8585] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8585] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8585] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8585] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8585] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8584] <... futex resumed>) = 0 [pid 8584] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8584] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8585] <... futex resumed>) = 0 [pid 8585] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8585] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8584] <... futex resumed>) = 0 [pid 8584] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8584] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8585] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8584] <... futex resumed>) = 0 [pid 8584] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8584] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8585] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8585] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8584] <... futex resumed>) = 0 [pid 8584] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8584] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8585] <... futex resumed>) = 1 [pid 8585] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8585] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8584] <... futex resumed>) = 0 [pid 8584] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8584] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8585] <... futex resumed>) = 1 [pid 8585] connect(4, NULL, 0 [pid 8584] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8584] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8584] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8584] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8584] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8586 attached [pid 8586] set_robust_list(0x7f01fdd309e0, 24 [pid 8584] <... clone resumed>, parent_tid=[8586], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8586 [pid 8584] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8584] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8586] <... set_robust_list resumed>) = 0 [pid 8586] shutdown(4, SHUT_RD) = 0 [pid 8585] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8586] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8585] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8585] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8586] <... futex resumed>) = 1 [pid 8586] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8584] <... futex resumed>) = 0 [pid 8584] exit_group(0 [pid 8585] <... futex resumed>) = ? [pid 8584] <... exit_group resumed>) = ? [pid 8585] +++ exited with 0 +++ [pid 8586] <... futex resumed>) = ? [pid 8586] +++ exited with 0 +++ [pid 8584] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8584, 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=0x555555db95d0) = 8587 ./strace-static-x86_64: Process 8587 attached [pid 8587] set_robust_list(0x555555db95e0, 24) = 0 [pid 8587] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8587] setpgid(0, 0) = 0 [pid 8587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8587] write(3, "1000", 4) = 4 [pid 8587] close(3) = 0 [pid 8587] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8587] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8587] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8587] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8588], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8588 [pid 8587] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8587] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8588 attached [pid 8588] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8588] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8588] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8588] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8588] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8588] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8587] <... futex resumed>) = 0 [pid 8588] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8587] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8588] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8588] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8588] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8587] <... futex resumed>) = 1 [pid 8587] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8587] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8587] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8588] <... futex resumed>) = 0 [pid 8588] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8587] <... futex resumed>) = 0 [pid 8587] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8587] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8588] <... futex resumed>) = 1 [pid 8588] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8588] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8587] <... futex resumed>) = 0 [pid 8587] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8587] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8588] <... futex resumed>) = 1 [pid 8588] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8588] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8587] <... futex resumed>) = 0 [pid 8587] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8587] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8588] connect(4, NULL, 0 [pid 8587] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8587] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8587] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8587] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8587] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8589 attached , parent_tid=[8589], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8589 [pid 8589] set_robust_list(0x7f01fdd309e0, 24 [pid 8587] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8587] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8589] <... set_robust_list resumed>) = 0 [pid 8589] shutdown(4, SHUT_RD) = 0 [pid 8588] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8588] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8588] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8589] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8587] <... futex resumed>) = 0 [pid 8589] <... futex resumed>) = 1 [pid 8587] exit_group(0) = ? [pid 8588] <... futex resumed>) = ? [pid 8589] +++ exited with 0 +++ [pid 8588] +++ exited with 0 +++ [pid 8587] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8587, 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 8590 attached , child_tidptr=0x555555db95d0) = 8590 [pid 8590] set_robust_list(0x555555db95e0, 24) = 0 [pid 8590] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8590] setpgid(0, 0) = 0 [pid 8590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8590] write(3, "1000", 4) = 4 [pid 8590] close(3) = 0 [pid 8590] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8590] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8590] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8590] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8591 attached , parent_tid=[8591], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8591 [pid 8591] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8591] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8590] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8591] <... futex resumed>) = 0 [pid 8591] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8590] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8591] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8591] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8591] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8591] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8590] <... futex resumed>) = 0 [pid 8590] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8591] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 8590] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8591] <... socket resumed>) = 4 [pid 8591] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8590] <... futex resumed>) = 0 [pid 8590] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8590] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8591] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8590] <... futex resumed>) = 0 [pid 8590] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8590] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8591] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8591] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8590] <... futex resumed>) = 0 [pid 8590] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8590] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8591] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8591] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8590] <... futex resumed>) = 0 [pid 8590] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8590] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8591] connect(4, NULL, 0 [pid 8590] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8590] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8590] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8590] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8590] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8590] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8592 attached , parent_tid=[8592], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8592 [pid 8592] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8592] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8590] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8590] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8592] <... futex resumed>) = 0 [pid 8592] shutdown(4, SHUT_RD [pid 8591] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8592] <... shutdown resumed>) = 0 [pid 8591] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8591] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8592] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8590] <... futex resumed>) = 0 [pid 8590] exit_group(0) = ? [pid 8591] <... futex resumed>) = ? [pid 8591] +++ exited with 0 +++ [pid 8592] <... futex resumed>) = ? [pid 8592] +++ exited with 0 +++ [pid 8590] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8590, 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 8593 attached , child_tidptr=0x555555db95d0) = 8593 [pid 8593] set_robust_list(0x555555db95e0, 24) = 0 [pid 8593] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8593] setpgid(0, 0) = 0 [pid 8593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8593] write(3, "1000", 4) = 4 [pid 8593] close(3) = 0 [pid 8593] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8593] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8593] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8593] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8594], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8594 [pid 8593] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8593] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8594 attached [pid 8594] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8594] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8594] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8594] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8594] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8593] <... futex resumed>) = 0 [pid 8594] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8593] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8593] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8594] <... futex resumed>) = 0 [pid 8594] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8594] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8593] <... futex resumed>) = 0 [pid 8593] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8593] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8594] <... futex resumed>) = 1 [pid 8594] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8594] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8593] <... futex resumed>) = 0 [pid 8593] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8594] <... futex resumed>) = 0 [pid 8593] <... futex resumed>) = 1 [pid 8594] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16 [pid 8593] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8594] <... connect resumed>) = -1 ENODEV (No such device) [pid 8594] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8593] <... futex resumed>) = 0 [pid 8594] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8593] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8593] <... futex resumed>) = 0 [pid 8594] io_uring_enter(3, 26549, 0, 0, NULL, 0 [pid 8593] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8594] <... io_uring_enter resumed>) = 1 [pid 8594] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8593] <... futex resumed>) = 0 [pid 8594] connect(4, NULL, 0 [pid 8593] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8593] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8593] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8593] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8593] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8593] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8593] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8595], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8595 ./strace-static-x86_64: Process 8595 attached [pid 8593] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8593] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8595] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8595] shutdown(4, SHUT_RD [pid 8594] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8594] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8594] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8595] <... shutdown resumed>) = 0 [pid 8595] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8595] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8593] <... futex resumed>) = 0 [pid 8593] exit_group(0 [pid 8594] <... futex resumed>) = ? [pid 8593] <... exit_group resumed>) = ? [pid 8594] +++ exited with 0 +++ [pid 8595] <... futex resumed>) = ? [pid 8595] +++ exited with 0 +++ [pid 8593] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8593, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8596 attached , child_tidptr=0x555555db95d0) = 8596 [pid 8596] set_robust_list(0x555555db95e0, 24) = 0 [pid 8596] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8596] setpgid(0, 0) = 0 [pid 8596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8596] write(3, "1000", 4) = 4 [pid 8596] close(3) = 0 [pid 8596] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8596] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8596] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8596] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8597 attached , parent_tid=[8597], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8597 [pid 8597] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8597] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8596] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8597] <... futex resumed>) = 0 [pid 8597] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8596] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8597] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8597] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8597] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8597] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8596] <... futex resumed>) = 0 [pid 8596] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8596] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8597] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8597] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8596] <... futex resumed>) = 0 [pid 8596] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8597] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8596] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8596] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8596] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = 0 [pid 8596] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8597] <... futex resumed>) = 1 [pid 8597] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8597] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8596] <... futex resumed>) = 0 [pid 8596] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8596] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8597] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8597] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8596] <... futex resumed>) = 0 [pid 8596] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8596] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8597] connect(4, NULL, 0 [pid 8596] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8596] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8596] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8596] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8596] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8598 attached [pid 8598] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8598] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8596] <... clone resumed>, parent_tid=[8598], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8598 [pid 8596] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8598] <... futex resumed>) = 0 [pid 8598] shutdown(4, SHUT_RD [pid 8596] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8598] <... shutdown resumed>) = 0 [pid 8598] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8596] <... futex resumed>) = 0 [pid 8598] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8597] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8597] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8597] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8596] exit_group(0) = ? [pid 8598] <... futex resumed>) = ? [pid 8597] <... futex resumed>) = ? [pid 8598] +++ exited with 0 +++ [pid 8597] +++ exited with 0 +++ [pid 8596] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8596, 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=0x555555db95d0) = 8599 ./strace-static-x86_64: Process 8599 attached [pid 8599] set_robust_list(0x555555db95e0, 24) = 0 [pid 8599] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8599] setpgid(0, 0) = 0 [pid 8599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8599] write(3, "1000", 4) = 4 [pid 8599] close(3) = 0 [pid 8599] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8599] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8599] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8599] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8600], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8600 [pid 8599] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8599] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8600 attached [pid 8600] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8600] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8600] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8600] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8600] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8599] <... futex resumed>) = 0 [pid 8599] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8599] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8600] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8600] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8599] <... futex resumed>) = 0 [pid 8599] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8599] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8600] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8599] <... futex resumed>) = 0 [pid 8599] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8599] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8600] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8600] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8599] <... futex resumed>) = 0 [pid 8599] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8599] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8600] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8600] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8599] <... futex resumed>) = 0 [pid 8599] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8599] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8600] connect(4, NULL, 0 [pid 8599] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8599] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8599] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8599] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8599] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8601], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8601 [pid 8599] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8599] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8601 attached [pid 8601] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8601] shutdown(4, SHUT_RD) = 0 [pid 8600] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8600] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8600] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8601] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8599] <... futex resumed>) = 0 [pid 8599] exit_group(0 [pid 8600] <... futex resumed>) = ? [pid 8599] <... exit_group resumed>) = ? [pid 8600] +++ exited with 0 +++ [pid 8601] <... futex resumed>) = ? [pid 8601] +++ exited with 0 +++ [pid 8599] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8599, 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 8602 attached , child_tidptr=0x555555db95d0) = 8602 [pid 8602] set_robust_list(0x555555db95e0, 24) = 0 [pid 8602] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8602] setpgid(0, 0) = 0 [pid 8602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8602] write(3, "1000", 4) = 4 [pid 8602] close(3) = 0 [pid 8602] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8602] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8602] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8602] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8603], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8603 [pid 8602] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8602] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8603 attached [pid 8603] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8603] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8603] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8603] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8603] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8602] <... futex resumed>) = 0 [pid 8602] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8602] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8603] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8603] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8602] <... futex resumed>) = 0 [pid 8602] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8602] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8603] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8602] <... futex resumed>) = 0 [pid 8602] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8602] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8603] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8603] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8602] <... futex resumed>) = 0 [pid 8602] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8602] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8603] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8603] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8602] <... futex resumed>) = 0 [pid 8602] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8602] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8603] connect(4, NULL, 0 [pid 8602] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8602] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8602] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8602] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8602] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8604], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8604 [pid 8602] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8602] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8604 attached [pid 8604] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8604] shutdown(4, SHUT_RD [pid 8603] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8603] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8603] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8604] <... shutdown resumed>) = 0 [pid 8604] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8602] <... futex resumed>) = 0 [pid 8602] exit_group(0) = ? [pid 8603] <... futex resumed>) = ? [pid 8604] <... futex resumed>) = ? [pid 8603] +++ exited with 0 +++ [pid 8604] +++ exited with 0 +++ [pid 8602] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8602, 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 8605 attached , child_tidptr=0x555555db95d0) = 8605 [pid 8605] set_robust_list(0x555555db95e0, 24) = 0 [pid 8605] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8605] setpgid(0, 0) = 0 [pid 8605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8605] write(3, "1000", 4) = 4 [pid 8605] close(3) = 0 [pid 8605] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8605] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8605] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8605] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8606], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8606 [pid 8605] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8605] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8606 attached [pid 8606] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8606] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8606] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8606] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8606] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8605] <... futex resumed>) = 0 [pid 8605] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8605] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8606] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8606] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8605] <... futex resumed>) = 0 [pid 8605] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8605] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8606] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8605] <... futex resumed>) = 0 [pid 8605] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8605] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8606] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8606] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8605] <... futex resumed>) = 0 [pid 8605] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8605] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8606] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8606] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8605] <... futex resumed>) = 0 [pid 8606] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 8605] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8606] connect(4, NULL, 0 [pid 8605] <... futex resumed>) = 0 [pid 8605] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8605] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8605] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8605] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8605] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8607 attached , parent_tid=[8607], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8607 [pid 8607] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8607] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8605] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8605] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8607] <... futex resumed>) = 0 [pid 8607] shutdown(4, SHUT_RD) = 0 [pid 8607] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8605] <... futex resumed>) = 0 [pid 8607] <... futex resumed>) = 1 [pid 8607] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8606] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8606] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8606] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8605] exit_group(0) = ? [pid 8607] <... futex resumed>) = ? [pid 8607] +++ exited with 0 +++ [pid 8606] <... futex resumed>) = ? [pid 8606] +++ exited with 0 +++ [pid 8605] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8605, 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=0x555555db95d0) = 8608 ./strace-static-x86_64: Process 8608 attached [pid 8608] set_robust_list(0x555555db95e0, 24) = 0 [pid 8608] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8608] setpgid(0, 0) = 0 [pid 8608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8608] write(3, "1000", 4) = 4 [pid 8608] close(3) = 0 [pid 8608] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8608] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8608] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8608] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8609], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8609 [pid 8608] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8608] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8609 attached [pid 8609] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8609] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8609] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8609] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8609] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8608] <... futex resumed>) = 0 [pid 8608] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8608] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8609] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8609] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8608] <... futex resumed>) = 0 [pid 8608] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8608] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8609] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8608] <... futex resumed>) = 0 [pid 8608] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8608] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8609] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8609] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8608] <... futex resumed>) = 0 [pid 8608] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8608] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8609] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8609] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8608] <... futex resumed>) = 0 [pid 8608] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8608] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8609] connect(4, NULL, 0 [pid 8608] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8608] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8608] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8608] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8608] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8608] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8610], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8610 [pid 8608] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8608] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8610 attached [pid 8610] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8610] shutdown(4, SHUT_RD) = 0 [pid 8609] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8609] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8609] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8610] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8608] <... futex resumed>) = 0 [pid 8608] exit_group(0) = ? [pid 8609] <... futex resumed>) = ? [pid 8609] +++ exited with 0 +++ [pid 8610] +++ exited with 0 +++ [pid 8608] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8608, 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=0x555555db95d0) = 8611 ./strace-static-x86_64: Process 8611 attached [pid 8611] set_robust_list(0x555555db95e0, 24) = 0 [pid 8611] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8611] setpgid(0, 0) = 0 [pid 8611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8611] write(3, "1000", 4) = 4 [pid 8611] close(3) = 0 [pid 8611] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8611] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8611] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8611] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8612], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8612 [pid 8611] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8611] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8612 attached [pid 8612] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8612] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8612] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8612] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8612] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8611] <... futex resumed>) = 0 [pid 8611] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8611] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8612] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8612] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8611] <... futex resumed>) = 0 [pid 8611] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8611] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8612] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8611] <... futex resumed>) = 0 [pid 8612] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8611] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8612] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8611] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8612] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8612] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8611] <... futex resumed>) = 0 [pid 8611] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8611] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8612] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8612] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8611] <... futex resumed>) = 0 [pid 8611] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8611] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8612] connect(4, NULL, 0 [pid 8611] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8611] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8611] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8611] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8611] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8611] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8613], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8613 ./strace-static-x86_64: Process 8613 attached [pid 8613] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8613] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8611] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8613] <... futex resumed>) = 0 [pid 8613] shutdown(4, SHUT_RD [pid 8612] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8612] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8612] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8611] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8613] <... shutdown resumed>) = 0 [pid 8613] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8613] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8611] exit_group(0 [pid 8613] <... futex resumed>) = ? [pid 8611] <... exit_group resumed>) = ? [pid 8612] <... futex resumed>) = ? [pid 8613] +++ exited with 0 +++ [pid 8612] +++ exited with 0 +++ [pid 8611] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8611, 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 8614 attached , child_tidptr=0x555555db95d0) = 8614 [pid 8614] set_robust_list(0x555555db95e0, 24) = 0 [pid 8614] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8614] setpgid(0, 0) = 0 [pid 8614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8614] write(3, "1000", 4) = 4 [pid 8614] close(3) = 0 [pid 8614] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8614] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8614] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8614] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8615], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8615 [pid 8614] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8614] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8615 attached [pid 8615] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8615] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8615] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8615] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8615] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8614] <... futex resumed>) = 0 [pid 8614] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8614] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8615] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8615] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8614] <... futex resumed>) = 0 [pid 8614] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8614] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8615] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8614] <... futex resumed>) = 0 [pid 8614] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8614] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8615] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8615] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8614] <... futex resumed>) = 0 [pid 8614] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8614] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8615] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8615] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8614] <... futex resumed>) = 0 [pid 8614] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8614] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8615] connect(4, NULL, 0 [pid 8614] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8614] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8614] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8614] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8614] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8614] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8616 attached , parent_tid=[8616], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8616 [pid 8616] set_robust_list(0x7f01fdd309e0, 24 [pid 8614] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8616] <... set_robust_list resumed>) = 0 [pid 8614] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8616] shutdown(4, SHUT_RD [pid 8615] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8615] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8615] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8616] <... shutdown resumed>) = 0 [pid 8616] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8616] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8614] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8614] exit_group(0 [pid 8615] <... futex resumed>) = ? [pid 8614] <... exit_group resumed>) = ? [pid 8616] <... futex resumed>) = ? [pid 8615] +++ exited with 0 +++ [pid 8616] +++ exited with 0 +++ [pid 8614] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8614, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8617 attached , child_tidptr=0x555555db95d0) = 8617 [pid 8617] set_robust_list(0x555555db95e0, 24) = 0 [pid 8617] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8617] setpgid(0, 0) = 0 [pid 8617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8617] write(3, "1000", 4) = 4 [pid 8617] close(3) = 0 [pid 8617] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8617] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8617] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8617] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8618], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8618 ./strace-static-x86_64: Process 8618 attached [pid 8618] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8618] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8617] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8618] <... futex resumed>) = 0 [pid 8618] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8617] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8618] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8618] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8618] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8618] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8617] <... futex resumed>) = 0 [pid 8617] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8618] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 8617] <... futex resumed>) = 0 [pid 8617] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8618] <... socket resumed>) = 4 [pid 8618] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8617] <... futex resumed>) = 0 [pid 8617] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8617] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8618] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8617] <... futex resumed>) = 0 [pid 8617] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8618] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16 [pid 8617] <... futex resumed>) = 0 [pid 8618] <... connect resumed>) = -1 ENODEV (No such device) [pid 8617] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8618] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8617] <... futex resumed>) = 0 [pid 8617] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8618] io_uring_enter(3, 26549, 0, 0, NULL, 0 [pid 8617] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8618] <... io_uring_enter resumed>) = 1 [pid 8618] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8617] <... futex resumed>) = 0 [pid 8617] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8617] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8618] connect(4, NULL, 0 [pid 8617] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8617] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8617] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8617] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8617] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8619 attached , parent_tid=[8619], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8619 [pid 8617] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8617] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8619] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8619] shutdown(4, SHUT_RD) = 0 [pid 8618] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8618] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8618] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8619] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8617] <... futex resumed>) = 0 [pid 8619] <... futex resumed>) = 1 [pid 8619] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8617] exit_group(0 [pid 8619] <... futex resumed>) = ? [pid 8618] <... futex resumed>) = ? [pid 8617] <... exit_group resumed>) = ? [pid 8618] +++ exited with 0 +++ [pid 8619] +++ exited with 0 +++ [pid 8617] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8617, 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 8620 attached , child_tidptr=0x555555db95d0) = 8620 [pid 8620] set_robust_list(0x555555db95e0, 24) = 0 [pid 8620] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8620] setpgid(0, 0) = 0 [pid 8620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8620] write(3, "1000", 4) = 4 [pid 8620] close(3) = 0 [pid 8620] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8620] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8620] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8620] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8621 attached , parent_tid=[8621], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8621 [pid 8621] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8621] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8620] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8620] <... futex resumed>) = 0 [pid 8621] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8620] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8621] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8621] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8621] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8621] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8620] <... futex resumed>) = 0 [pid 8620] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8620] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8621] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8621] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8620] <... futex resumed>) = 0 [pid 8621] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8620] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8620] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8621] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8620] <... futex resumed>) = 0 [pid 8620] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8620] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8621] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8621] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8621] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8620] <... futex resumed>) = 0 [pid 8620] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8621] <... futex resumed>) = 0 [pid 8620] <... futex resumed>) = 1 [pid 8621] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8621] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8621] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8620] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8620] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8621] <... futex resumed>) = 0 [pid 8620] <... futex resumed>) = 1 [pid 8621] connect(4, NULL, 0 [pid 8620] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8620] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8620] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8620] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8620] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8620] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8622 attached , parent_tid=[8622], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8622 [pid 8622] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8620] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 8622] shutdown(4, SHUT_RD) = 0 [pid 8621] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8620] <... futex resumed>) = 0 [pid 8622] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8621] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8621] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8622] <... futex resumed>) = 0 [pid 8620] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8622] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8620] exit_group(0 [pid 8622] <... futex resumed>) = ? [pid 8621] <... futex resumed>) = ? [pid 8620] <... exit_group resumed>) = ? [pid 8622] +++ exited with 0 +++ [pid 8621] +++ exited with 0 +++ [pid 8620] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8620, 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=0x555555db95d0) = 8623 ./strace-static-x86_64: Process 8623 attached [pid 8623] set_robust_list(0x555555db95e0, 24) = 0 [pid 8623] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8623] setpgid(0, 0) = 0 [pid 8623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8623] write(3, "1000", 4) = 4 [pid 8623] close(3) = 0 [pid 8623] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8623] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8623] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8623] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8624 attached , parent_tid=[8624], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8624 [pid 8624] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8624] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8623] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8624] <... futex resumed>) = 0 [pid 8624] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8623] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8624] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8624] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8624] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8624] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8623] <... futex resumed>) = 0 [pid 8623] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8623] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8624] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8624] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8623] <... futex resumed>) = 0 [pid 8623] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8623] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8624] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8624] <... futex resumed>) = 0 [pid 8623] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8623] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8624] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8624] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8623] <... futex resumed>) = 0 [pid 8623] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8623] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8624] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8624] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8623] <... futex resumed>) = 0 [pid 8623] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8623] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8624] connect(4, NULL, 0 [pid 8623] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8623] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8623] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8623] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8623] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8623] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8625 attached , parent_tid=[8625], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8625 [pid 8625] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8625] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8623] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8623] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8625] <... futex resumed>) = 0 [pid 8625] shutdown(4, SHUT_RD) = 0 [pid 8624] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8624] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8624] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8625] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8623] <... futex resumed>) = 0 [pid 8623] exit_group(0) = ? [pid 8624] <... futex resumed>) = ? [pid 8624] +++ exited with 0 +++ [pid 8625] <... futex resumed>) = ? [pid 8625] +++ exited with 0 +++ [pid 8623] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8623, 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 8626 attached , child_tidptr=0x555555db95d0) = 8626 [pid 8626] set_robust_list(0x555555db95e0, 24) = 0 [pid 8626] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8626] setpgid(0, 0) = 0 [pid 8626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8626] write(3, "1000", 4) = 4 [pid 8626] close(3) = 0 [pid 8626] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8626] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8626] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8626] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8627], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8627 [pid 8626] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8626] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8627 attached [pid 8627] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8627] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8627] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8627] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8627] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8626] <... futex resumed>) = 0 [pid 8626] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8626] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8627] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8627] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8626] <... futex resumed>) = 0 [pid 8626] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8626] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8627] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8626] <... futex resumed>) = 0 [pid 8626] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8626] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8627] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8627] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8626] <... futex resumed>) = 0 [pid 8626] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8626] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8627] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8627] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8626] <... futex resumed>) = 0 [pid 8626] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8626] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8627] <... futex resumed>) = 1 [pid 8627] connect(4, NULL, 0 [pid 8626] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8626] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8626] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8626] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8626] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8628], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8628 [pid 8626] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8626] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8628 attached [pid 8628] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8628] shutdown(4, SHUT_RD) = 0 [pid 8628] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8626] <... futex resumed>) = 0 [pid 8628] <... futex resumed>) = 1 [pid 8628] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8627] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8627] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8627] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8626] exit_group(0 [pid 8628] <... futex resumed>) = ? [pid 8627] <... futex resumed>) = ? [pid 8626] <... exit_group resumed>) = ? [pid 8627] +++ exited with 0 +++ [pid 8628] +++ exited with 0 +++ [pid 8626] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8626, 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 8629 attached , child_tidptr=0x555555db95d0) = 8629 [pid 8629] set_robust_list(0x555555db95e0, 24) = 0 [pid 8629] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8629] setpgid(0, 0) = 0 [pid 8629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8629] write(3, "1000", 4) = 4 [pid 8629] close(3) = 0 [pid 8629] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8629] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8629] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8629] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8630 attached [pid 8630] set_robust_list(0x7f01fdd519e0, 24 [pid 8629] <... clone resumed>, parent_tid=[8630], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8630 [pid 8630] <... set_robust_list resumed>) = 0 [pid 8629] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8630] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8629] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8630] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8630] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8630] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8630] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8629] <... futex resumed>) = 0 [pid 8629] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8629] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8630] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8630] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8629] <... futex resumed>) = 0 [pid 8629] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8629] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8630] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8629] <... futex resumed>) = 0 [pid 8629] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8629] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8630] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8630] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8629] <... futex resumed>) = 0 [pid 8629] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8629] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8630] <... futex resumed>) = 1 [pid 8630] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8630] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8629] <... futex resumed>) = 0 [pid 8629] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8629] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8630] <... futex resumed>) = 1 [pid 8630] connect(4, NULL, 0 [pid 8629] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8629] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8629] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8629] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8629] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8629] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8631 attached , parent_tid=[8631], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8631 [pid 8629] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8629] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8631] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8631] shutdown(4, SHUT_RD) = 0 [pid 8630] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8631] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8629] <... futex resumed>) = 0 [pid 8631] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8630] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8630] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8629] exit_group(0 [pid 8631] <... futex resumed>) = ? [pid 8630] <... futex resumed>) = ? [pid 8629] <... exit_group resumed>) = ? [pid 8631] +++ exited with 0 +++ [pid 8630] +++ exited with 0 +++ [pid 8629] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8629, 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=0x555555db95d0) = 8632 ./strace-static-x86_64: Process 8632 attached [pid 8632] set_robust_list(0x555555db95e0, 24) = 0 [pid 8632] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8632] setpgid(0, 0) = 0 [pid 8632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8632] write(3, "1000", 4) = 4 [pid 8632] close(3) = 0 [pid 8632] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8632] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8632] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8632] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8633], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8633 [pid 8632] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8632] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8633 attached [pid 8633] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8633] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8633] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8633] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8633] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8632] <... futex resumed>) = 0 [pid 8633] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8632] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8632] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8633] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8633] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8633] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8632] <... futex resumed>) = 0 [pid 8632] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8632] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8633] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8632] <... futex resumed>) = 0 [pid 8632] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8633] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16 [pid 8632] <... futex resumed>) = 0 [pid 8632] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8633] <... connect resumed>) = -1 ENODEV (No such device) [pid 8633] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8632] <... futex resumed>) = 0 [pid 8632] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8632] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8633] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8633] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8632] <... futex resumed>) = 0 [pid 8632] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8632] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8633] connect(4, NULL, 0 [pid 8632] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8632] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8632] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8632] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8632] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8632] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8634], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8634 [pid 8632] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8632] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8634 attached [pid 8634] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8634] shutdown(4, SHUT_RD) = 0 [pid 8633] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8634] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8632] <... futex resumed>) = 0 [pid 8633] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8634] <... futex resumed>) = 1 [pid 8633] <... futex resumed>) = 0 [pid 8633] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8634] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8632] exit_group(0) = ? [pid 8633] <... futex resumed>) = ? [pid 8634] <... futex resumed>) = ? [pid 8634] +++ exited with 0 +++ [pid 8633] +++ exited with 0 +++ [pid 8632] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8632, 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 8635 attached , child_tidptr=0x555555db95d0) = 8635 [pid 8635] set_robust_list(0x555555db95e0, 24) = 0 [pid 8635] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8635] setpgid(0, 0) = 0 [pid 8635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8635] write(3, "1000", 4) = 4 [pid 8635] close(3) = 0 [pid 8635] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8635] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8635] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8635] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8636 attached , parent_tid=[8636], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8636 [pid 8636] set_robust_list(0x7f01fdd519e0, 24 [pid 8635] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8636] <... set_robust_list resumed>) = 0 [pid 8635] <... futex resumed>) = 0 [pid 8636] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8635] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8636] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8636] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8636] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8636] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8635] <... futex resumed>) = 0 [pid 8635] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8635] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8636] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8636] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8635] <... futex resumed>) = 0 [pid 8636] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8635] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8636] <... futex resumed>) = 0 [pid 8635] <... futex resumed>) = 0 [pid 8636] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8635] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8635] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8636] <... futex resumed>) = 0 [pid 8635] <... futex resumed>) = 1 [pid 8636] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8636] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8636] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8635] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8635] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8636] <... futex resumed>) = 0 [pid 8635] <... futex resumed>) = 1 [pid 8636] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8636] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8636] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8635] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8635] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8636] <... futex resumed>) = 0 [pid 8635] <... futex resumed>) = 1 [pid 8636] connect(4, NULL, 0 [pid 8635] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8635] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8635] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8635] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8635] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8637], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8637 [pid 8635] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8635] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8637 attached [pid 8637] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8637] shutdown(4, SHUT_RD [pid 8636] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8636] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8636] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8637] <... shutdown resumed>) = 0 [pid 8637] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8635] <... futex resumed>) = 0 [pid 8635] exit_group(0 [pid 8636] <... futex resumed>) = ? [pid 8635] <... exit_group resumed>) = ? [pid 8636] +++ exited with 0 +++ [pid 8637] <... futex resumed>) = ? [pid 8637] +++ exited with 0 +++ [pid 8635] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8635, 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 8638 attached , child_tidptr=0x555555db95d0) = 8638 [pid 8638] set_robust_list(0x555555db95e0, 24) = 0 [pid 8638] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8638] setpgid(0, 0) = 0 [pid 8638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8638] write(3, "1000", 4) = 4 [pid 8638] close(3) = 0 [pid 8638] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8638] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8638] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8638] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8639], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8639 [pid 8638] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8638] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8639 attached [pid 8639] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8639] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8639] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8639] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8639] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8638] <... futex resumed>) = 0 [pid 8638] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8639] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 8638] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8639] <... socket resumed>) = 4 [pid 8639] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8638] <... futex resumed>) = 0 [pid 8638] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8638] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8639] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8638] <... futex resumed>) = 0 [pid 8638] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8638] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8639] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8639] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8638] <... futex resumed>) = 0 [pid 8638] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8638] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8639] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8639] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8638] <... futex resumed>) = 0 [pid 8638] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8638] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8639] connect(4, NULL, 0 [pid 8638] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8638] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8638] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8638] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8638] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8640], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8640 [pid 8638] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8638] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8640 attached [pid 8640] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8640] shutdown(4, SHUT_RD [pid 8639] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8639] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8639] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8640] <... shutdown resumed>) = 0 [pid 8640] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8638] <... futex resumed>) = 0 [pid 8638] exit_group(0) = ? [pid 8639] <... futex resumed>) = ? [pid 8640] <... futex resumed>) = ? [pid 8639] +++ exited with 0 +++ [pid 8640] +++ exited with 0 +++ [pid 8638] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8638, 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=0x555555db95d0) = 8641 ./strace-static-x86_64: Process 8641 attached [pid 8641] set_robust_list(0x555555db95e0, 24) = 0 [pid 8641] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8641] setpgid(0, 0) = 0 [pid 8641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8641] write(3, "1000", 4) = 4 [pid 8641] close(3) = 0 [pid 8641] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8641] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8641] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8641] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8642], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8642 [pid 8641] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8641] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8642 attached [pid 8642] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8642] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8642] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8642] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8642] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8641] <... futex resumed>) = 0 [pid 8641] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8641] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8642] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8642] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8641] <... futex resumed>) = 0 [pid 8641] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8641] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8642] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8641] <... futex resumed>) = 0 [pid 8641] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8641] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8642] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8642] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8641] <... futex resumed>) = 0 [pid 8641] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8641] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8642] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8642] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8641] <... futex resumed>) = 0 [pid 8641] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8641] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8642] connect(4, NULL, 0 [pid 8641] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8641] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8641] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8641] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8641] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8643], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8643 [pid 8641] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8641] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8643 attached [pid 8643] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8643] shutdown(4, SHUT_RD [pid 8642] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8642] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8642] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8643] <... shutdown resumed>) = 0 [pid 8643] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8641] <... futex resumed>) = 0 [pid 8641] exit_group(0 [pid 8642] <... futex resumed>) = ? [pid 8641] <... exit_group resumed>) = ? [pid 8642] +++ exited with 0 +++ [pid 8643] <... futex resumed>) = ? [pid 8643] +++ exited with 0 +++ [pid 8641] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8641, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8644 attached , child_tidptr=0x555555db95d0) = 8644 [pid 8644] set_robust_list(0x555555db95e0, 24) = 0 [pid 8644] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8644] setpgid(0, 0) = 0 [pid 8644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8644] write(3, "1000", 4) = 4 [pid 8644] close(3) = 0 [pid 8644] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8644] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8644] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8644] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8645 attached , parent_tid=[8645], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8645 [pid 8644] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8644] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8645] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8645] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8645] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8645] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8645] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8644] <... futex resumed>) = 0 [pid 8645] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8644] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8644] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8645] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8645] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8645] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8644] <... futex resumed>) = 0 [pid 8644] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8645] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8644] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8644] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8644] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8645] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8645] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8644] <... futex resumed>) = 0 [pid 8645] io_uring_enter(3, 26549, 0, 0, NULL, 0 [pid 8644] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8644] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8645] <... io_uring_enter resumed>) = 1 [pid 8645] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8644] <... futex resumed>) = 0 [pid 8644] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8644] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8645] connect(4, NULL, 0 [pid 8644] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8644] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8644] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8644] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8644] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8644] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8646], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8646 [pid 8644] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8644] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8646 attached [pid 8646] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8646] shutdown(4, SHUT_RD [pid 8645] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8645] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8645] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8646] <... shutdown resumed>) = 0 [pid 8646] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8644] <... futex resumed>) = 0 [pid 8646] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8644] exit_group(0 [pid 8646] <... futex resumed>) = ? [pid 8645] <... futex resumed>) = ? [pid 8644] <... exit_group resumed>) = ? [pid 8645] +++ exited with 0 +++ [pid 8646] +++ exited with 0 +++ [pid 8644] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8644, 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 8647 attached , child_tidptr=0x555555db95d0) = 8647 [pid 8647] set_robust_list(0x555555db95e0, 24) = 0 [pid 8647] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8647] setpgid(0, 0) = 0 [pid 8647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8647] write(3, "1000", 4) = 4 [pid 8647] close(3) = 0 [pid 8647] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8647] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8647] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8647] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8648 attached [pid 8648] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8648] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8647] <... clone resumed>, parent_tid=[8648], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8648 [pid 8647] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8648] <... futex resumed>) = 0 [pid 8647] <... futex resumed>) = 1 [pid 8648] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8647] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8648] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8648] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8648] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8648] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8648] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8647] <... futex resumed>) = 0 [pid 8647] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8647] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8648] <... futex resumed>) = 0 [pid 8648] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8648] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8647] <... futex resumed>) = 0 [pid 8647] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8647] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8648] <... futex resumed>) = 1 [pid 8648] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8647] <... futex resumed>) = 0 [pid 8648] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16 [pid 8647] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8648] <... connect resumed>) = -1 ENODEV (No such device) [pid 8647] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8648] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8647] <... futex resumed>) = 0 [pid 8648] io_uring_enter(3, 26549, 0, 0, NULL, 0 [pid 8647] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8648] <... io_uring_enter resumed>) = 1 [pid 8648] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8647] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8648] <... futex resumed>) = 0 [pid 8647] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8648] connect(4, NULL, 0 [pid 8647] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8647] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8647] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8647] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8647] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8647] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8649 attached , parent_tid=[8649], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8649 [pid 8647] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8647] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8649] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8649] shutdown(4, SHUT_RD) = 0 [pid 8648] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8649] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8647] <... futex resumed>) = 0 [pid 8648] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8649] <... futex resumed>) = 1 [pid 8649] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8648] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8647] exit_group(0 [pid 8648] <... futex resumed>) = ? [pid 8647] <... exit_group resumed>) = ? [pid 8648] +++ exited with 0 +++ [pid 8649] <... futex resumed>) = ? [pid 8649] +++ exited with 0 +++ [pid 8647] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8647, 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=0x555555db95d0) = 8650 ./strace-static-x86_64: Process 8650 attached [pid 8650] set_robust_list(0x555555db95e0, 24) = 0 [pid 8650] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8650] setpgid(0, 0) = 0 [pid 8650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8650] write(3, "1000", 4) = 4 [pid 8650] close(3) = 0 [pid 8650] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8650] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8650] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8650] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8651], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8651 [pid 8650] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8650] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8651 attached [pid 8651] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8651] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8651] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8651] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8651] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8651] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8650] <... futex resumed>) = 0 [pid 8650] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8650] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8651] <... futex resumed>) = 0 [pid 8651] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8651] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8650] <... futex resumed>) = 0 [pid 8651] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8650] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8651] <... futex resumed>) = 0 [pid 8650] <... futex resumed>) = 1 [pid 8651] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8650] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8651] <... futex resumed>) = 0 [pid 8650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8651] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8650] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8651] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8650] <... futex resumed>) = 0 [pid 8651] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16 [pid 8650] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8651] <... connect resumed>) = -1 ENODEV (No such device) [pid 8651] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8650] <... futex resumed>) = 0 [pid 8651] io_uring_enter(3, 26549, 0, 0, NULL, 0 [pid 8650] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8651] <... io_uring_enter resumed>) = 1 [pid 8650] <... futex resumed>) = 0 [pid 8651] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8650] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8651] <... futex resumed>) = 0 [pid 8650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8651] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8650] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8651] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8650] <... futex resumed>) = 0 [pid 8651] connect(4, NULL, 0 [pid 8650] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8650] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8650] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8650] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8650] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8652 attached , parent_tid=[8652], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8652 [pid 8650] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8650] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8652] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8652] shutdown(4, SHUT_RD) = 0 [pid 8652] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8651] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8650] <... futex resumed>) = 0 [pid 8652] <... futex resumed>) = 1 [pid 8652] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8651] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8651] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8650] exit_group(0 [pid 8652] <... futex resumed>) = ? [pid 8651] <... futex resumed>) = ? [pid 8650] <... exit_group resumed>) = ? [pid 8651] +++ exited with 0 +++ [pid 8652] +++ exited with 0 +++ [pid 8650] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8650, 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=0x555555db95d0) = 8653 ./strace-static-x86_64: Process 8653 attached [pid 8653] set_robust_list(0x555555db95e0, 24) = 0 [pid 8653] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8653] setpgid(0, 0) = 0 [pid 8653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8653] write(3, "1000", 4) = 4 [pid 8653] close(3) = 0 [pid 8653] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8653] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8653] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8653] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8654], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8654 [pid 8653] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8653] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8654 attached [pid 8654] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8654] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8654] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8654] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8654] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8654] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8653] <... futex resumed>) = 0 [pid 8653] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8653] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8654] <... futex resumed>) = 0 [pid 8654] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8654] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8653] <... futex resumed>) = 0 [pid 8653] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8654] <... futex resumed>) = 1 [pid 8653] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8654] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8653] <... futex resumed>) = 0 [pid 8653] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8654] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16 [pid 8653] <... futex resumed>) = 0 [pid 8653] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8654] <... connect resumed>) = -1 ENODEV (No such device) [pid 8654] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8654] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8653] <... futex resumed>) = 0 [pid 8653] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8653] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8654] <... futex resumed>) = 0 [pid 8654] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8654] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8653] <... futex resumed>) = 0 [pid 8653] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8653] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8654] <... futex resumed>) = 1 [pid 8654] connect(4, NULL, 0 [pid 8653] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8653] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8653] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8653] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8653] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8653] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8655 attached , parent_tid=[8655], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8655 [pid 8653] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8653] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8655] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8655] shutdown(4, SHUT_RD) = 0 [pid 8654] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8655] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8654] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8655] <... futex resumed>) = 1 [pid 8654] <... futex resumed>) = 0 [pid 8653] <... futex resumed>) = 0 [pid 8655] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8654] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8653] exit_group(0 [pid 8655] <... futex resumed>) = ? [pid 8654] <... futex resumed>) = ? [pid 8653] <... exit_group resumed>) = ? [pid 8655] +++ exited with 0 +++ [pid 8654] +++ exited with 0 +++ [pid 8653] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8653, 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 8656 attached , child_tidptr=0x555555db95d0) = 8656 [pid 8656] set_robust_list(0x555555db95e0, 24) = 0 [pid 8656] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8656] setpgid(0, 0) = 0 [pid 8656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8656] write(3, "1000", 4) = 4 [pid 8656] close(3) = 0 [pid 8656] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8656] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8656] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8656] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8657 attached , parent_tid=[8657], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8657 [pid 8657] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8657] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8656] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8657] <... futex resumed>) = 0 [pid 8657] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8656] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8657] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8657] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8657] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8657] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8656] <... futex resumed>) = 0 [pid 8656] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8656] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8657] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8657] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8656] <... futex resumed>) = 0 [pid 8656] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8656] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8657] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8656] <... futex resumed>) = 0 [pid 8656] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8656] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8657] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8657] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8656] <... futex resumed>) = 0 [pid 8656] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8656] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8657] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8657] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8656] <... futex resumed>) = 0 [pid 8656] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8657] connect(4, NULL, 0 [pid 8656] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8656] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8656] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8656] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8656] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8656] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8658 attached , parent_tid=[8658], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8658 [pid 8656] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8656] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8658] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8658] shutdown(4, SHUT_RD) = 0 [pid 8658] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8656] <... futex resumed>) = 0 [pid 8658] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8657] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8657] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8657] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8656] exit_group(0 [pid 8658] <... futex resumed>) = ? [pid 8657] <... futex resumed>) = ? [pid 8656] <... exit_group resumed>) = ? [pid 8658] +++ exited with 0 +++ [pid 8657] +++ exited with 0 +++ [pid 8656] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8656, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555db95d0) = 8659 ./strace-static-x86_64: Process 8659 attached [pid 8659] set_robust_list(0x555555db95e0, 24) = 0 [pid 8659] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8659] setpgid(0, 0) = 0 [pid 8659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8659] write(3, "1000", 4) = 4 [pid 8659] close(3) = 0 [pid 8659] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8659] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8659] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8659] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8660], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8660 [pid 8659] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8659] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8660 attached [pid 8660] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8660] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8660] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8660] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8660] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8659] <... futex resumed>) = 0 [pid 8659] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8659] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8660] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8660] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8659] <... futex resumed>) = 0 [pid 8659] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8659] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8660] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8659] <... futex resumed>) = 0 [pid 8659] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8659] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8660] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8660] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8659] <... futex resumed>) = 0 [pid 8659] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8659] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8660] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8660] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8659] <... futex resumed>) = 0 [pid 8659] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8659] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8660] connect(4, NULL, 0 [pid 8659] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8659] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8659] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8659] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8659] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8661], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8661 [pid 8659] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8659] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8661 attached [pid 8661] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8661] shutdown(4, SHUT_RD [pid 8660] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8661] <... shutdown resumed>) = 0 [pid 8660] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8660] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8661] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8659] <... futex resumed>) = 0 [pid 8659] exit_group(0 [pid 8660] <... futex resumed>) = ? [pid 8659] <... exit_group resumed>) = ? [pid 8660] +++ exited with 0 +++ [pid 8661] <... futex resumed>) = ? [pid 8661] +++ exited with 0 +++ [pid 8659] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8659, 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=0x555555db95d0) = 8662 ./strace-static-x86_64: Process 8662 attached [pid 8662] set_robust_list(0x555555db95e0, 24) = 0 [pid 8662] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8662] setpgid(0, 0) = 0 [pid 8662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8662] write(3, "1000", 4) = 4 [pid 8662] close(3) = 0 [pid 8662] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8662] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8662] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8662] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8663 attached [pid 8663] set_robust_list(0x7f01fdd519e0, 24 [pid 8662] <... clone resumed>, parent_tid=[8663], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8663 [pid 8663] <... set_robust_list resumed>) = 0 [pid 8663] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8662] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8662] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8663] <... futex resumed>) = 0 [pid 8663] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8663] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8663] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8663] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8662] <... futex resumed>) = 0 [pid 8662] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8662] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8663] <... futex resumed>) = 1 [pid 8663] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8663] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8662] <... futex resumed>) = 0 [pid 8662] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8662] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8663] <... futex resumed>) = 1 [pid 8663] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8662] <... futex resumed>) = 0 [pid 8662] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8662] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8663] <... futex resumed>) = 1 [pid 8663] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8663] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8662] <... futex resumed>) = 0 [pid 8662] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8662] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8663] <... futex resumed>) = 1 [pid 8663] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8663] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8662] <... futex resumed>) = 0 [pid 8662] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8662] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8663] <... futex resumed>) = 1 [pid 8663] connect(4, NULL, 0 [pid 8662] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8662] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8662] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8662] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8662] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8664], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8664 ./strace-static-x86_64: Process 8664 attached [pid 8662] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8662] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8664] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8664] shutdown(4, SHUT_RD [pid 8663] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8663] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8663] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8664] <... shutdown resumed>) = 0 [pid 8664] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8662] <... futex resumed>) = 0 [pid 8662] exit_group(0) = ? [pid 8663] <... futex resumed>) = ? [pid 8663] +++ exited with 0 +++ [pid 8664] <... futex resumed>) = ? [pid 8664] +++ exited with 0 +++ [pid 8662] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8662, 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=0x555555db95d0) = 8665 ./strace-static-x86_64: Process 8665 attached [pid 8665] set_robust_list(0x555555db95e0, 24) = 0 [pid 8665] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8665] setpgid(0, 0) = 0 [pid 8665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8665] write(3, "1000", 4) = 4 [pid 8665] close(3) = 0 [pid 8665] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8665] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8665] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8665] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8666], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8666 [pid 8665] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8665] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8666 attached [pid 8666] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8666] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8666] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8666] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8666] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8665] <... futex resumed>) = 0 [pid 8665] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8665] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8666] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8666] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8665] <... futex resumed>) = 0 [pid 8665] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8665] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8666] <... futex resumed>) = 1 [pid 8666] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8665] <... futex resumed>) = 0 [pid 8665] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8665] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8666] <... futex resumed>) = 1 [pid 8666] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8666] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8665] <... futex resumed>) = 0 [pid 8665] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8665] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8666] <... futex resumed>) = 1 [pid 8666] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8666] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8665] <... futex resumed>) = 0 [pid 8665] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8665] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8666] <... futex resumed>) = 1 [pid 8666] connect(4, NULL, 0 [pid 8665] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8665] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8665] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8665] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8665] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8667 attached , parent_tid=[8667], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8667 [pid 8667] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8667] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8665] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8665] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8667] <... futex resumed>) = 0 [pid 8667] shutdown(4, SHUT_RD [pid 8666] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8667] <... shutdown resumed>) = 0 [pid 8667] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8667] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8666] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8665] <... futex resumed>) = 0 [pid 8666] <... futex resumed>) = 0 [pid 8665] exit_group(0 [pid 8666] ???() = ? [pid 8665] <... exit_group resumed>) = ? [pid 8667] <... futex resumed>) = ? [pid 8667] +++ exited with 0 +++ [pid 8666] +++ exited with 0 +++ [pid 8665] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8665, 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=0x555555db95d0) = 8668 ./strace-static-x86_64: Process 8668 attached [pid 8668] set_robust_list(0x555555db95e0, 24) = 0 [pid 8668] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8668] setpgid(0, 0) = 0 [pid 8668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8668] write(3, "1000", 4) = 4 [pid 8668] close(3) = 0 [pid 8668] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8668] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8668] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8668] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8669], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8669 [pid 8668] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8668] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8669 attached [pid 8669] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8669] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8669] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8669] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8669] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8668] <... futex resumed>) = 0 [pid 8669] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 8668] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8669] <... socket resumed>) = 4 [pid 8669] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8668] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8669] <... futex resumed>) = 0 [pid 8668] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8669] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8668] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8668] <... futex resumed>) = 0 [pid 8669] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8668] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8668] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8668] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8669] <... futex resumed>) = 1 [pid 8668] <... futex resumed>) = 0 [pid 8668] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 8669] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8669] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8668] <... futex resumed>) = 0 [pid 8668] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8668] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8669] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8669] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8668] <... futex resumed>) = 0 [pid 8668] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8668] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 131.834783][ T1209] ieee802154 phy0 wpan0: encryption failed: -22 [ 131.841093][ T1209] ieee802154 phy1 wpan1: encryption failed: -22 [pid 8669] connect(4, NULL, 0 [pid 8668] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8668] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8668] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8668] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8668] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8670], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8670 [pid 8668] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8668] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8670 attached [pid 8670] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8670] shutdown(4, SHUT_RD [pid 8669] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8669] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8669] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8670] <... shutdown resumed>) = 0 [pid 8670] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8668] <... futex resumed>) = 0 [pid 8668] exit_group(0) = ? [pid 8669] <... futex resumed>) = ? [pid 8669] +++ exited with 0 +++ [pid 8670] <... futex resumed>) = ? [pid 8670] +++ exited with 0 +++ [pid 8668] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8668, 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=0x555555db95d0) = 8671 ./strace-static-x86_64: Process 8671 attached [pid 8671] set_robust_list(0x555555db95e0, 24) = 0 [pid 8671] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8671] setpgid(0, 0) = 0 [pid 8671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8671] write(3, "1000", 4) = 4 [pid 8671] close(3) = 0 [pid 8671] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8671] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8671] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8671] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8672], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8672 [pid 8671] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8671] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8672 attached [pid 8672] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8672] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8672] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8672] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8672] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8671] <... futex resumed>) = 0 [pid 8671] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8671] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8672] <... futex resumed>) = 1 [pid 8672] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8672] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8671] <... futex resumed>) = 0 [pid 8671] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8671] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8672] <... futex resumed>) = 1 [pid 8672] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8671] <... futex resumed>) = 0 [pid 8671] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8671] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8672] <... futex resumed>) = 1 [pid 8672] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8672] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8671] <... futex resumed>) = 0 [pid 8671] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8671] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8672] <... futex resumed>) = 1 [pid 8672] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8672] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8671] <... futex resumed>) = 0 [pid 8671] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8671] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8672] <... futex resumed>) = 1 [pid 8672] connect(4, NULL, 0 [pid 8671] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8671] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8671] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8671] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8671] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8673], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8673 [pid 8671] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8671] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8673 attached [pid 8673] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8673] shutdown(4, SHUT_RD [pid 8672] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8672] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8672] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8673] <... shutdown resumed>) = 0 [pid 8673] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8671] <... futex resumed>) = 0 [pid 8671] exit_group(0 [pid 8672] <... futex resumed>) = ? [pid 8671] <... exit_group resumed>) = ? [pid 8672] +++ exited with 0 +++ [pid 8673] <... futex resumed>) = ? [pid 8673] +++ exited with 0 +++ [pid 8671] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8671, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555db95d0) = 8674 ./strace-static-x86_64: Process 8674 attached [pid 8674] set_robust_list(0x555555db95e0, 24) = 0 [pid 8674] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8674] setpgid(0, 0) = 0 [pid 8674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8674] write(3, "1000", 4) = 4 [pid 8674] close(3) = 0 [pid 8674] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8674] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8674] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8674] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8675], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8675 [pid 8674] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8674] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8675 attached [pid 8675] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8675] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8675] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8675] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8675] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8674] <... futex resumed>) = 0 [pid 8674] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8674] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8675] <... futex resumed>) = 1 [pid 8675] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8675] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8674] <... futex resumed>) = 0 [pid 8674] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8674] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8675] <... futex resumed>) = 1 [pid 8675] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8674] <... futex resumed>) = 0 [pid 8674] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8674] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8675] <... futex resumed>) = 1 [pid 8675] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8675] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8674] <... futex resumed>) = 0 [pid 8674] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8674] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8675] <... futex resumed>) = 1 [pid 8675] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8675] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8674] <... futex resumed>) = 0 [pid 8674] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8674] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8675] <... futex resumed>) = 1 [pid 8675] connect(4, NULL, 0 [pid 8674] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8674] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8674] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8674] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8674] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8674] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8674] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8676 attached , parent_tid=[8676], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8676 [pid 8676] set_robust_list(0x7f01fdd309e0, 24 [pid 8674] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 8676] <... set_robust_list resumed>) = 0 [pid 8674] <... futex resumed>) = 0 [pid 8676] shutdown(4, SHUT_RD [pid 8674] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8676] <... shutdown resumed>) = 0 [pid 8675] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8676] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8676] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8675] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8674] <... futex resumed>) = 0 [pid 8675] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8674] exit_group(0) = ? [pid 8675] <... futex resumed>) = ? [pid 8675] +++ exited with 0 +++ [pid 8676] <... futex resumed>) = ? [pid 8676] +++ exited with 0 +++ [pid 8674] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8674, 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=0x555555db95d0) = 8677 ./strace-static-x86_64: Process 8677 attached [pid 8677] set_robust_list(0x555555db95e0, 24) = 0 [pid 8677] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8677] setpgid(0, 0) = 0 [pid 8677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8677] write(3, "1000", 4) = 4 [pid 8677] close(3) = 0 [pid 8677] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8677] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8677] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8677] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8678], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8678 [pid 8677] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8677] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8678 attached [pid 8678] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8678] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8678] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8678] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8678] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8677] <... futex resumed>) = 0 [pid 8677] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8677] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8678] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8678] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8677] <... futex resumed>) = 0 [pid 8677] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8677] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8678] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8677] <... futex resumed>) = 0 [pid 8677] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8677] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8678] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8678] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8677] <... futex resumed>) = 0 [pid 8677] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8677] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8678] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8678] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8677] <... futex resumed>) = 0 [pid 8677] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8677] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8678] connect(4, NULL, 0 [pid 8677] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8677] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8677] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8677] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8677] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8679 attached , parent_tid=[8679], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8679 [pid 8677] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8677] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8679] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8679] shutdown(4, SHUT_RD) = 0 [pid 8678] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8679] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8679] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8678] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8677] <... futex resumed>) = 0 [pid 8678] <... futex resumed>) = 0 [pid 8678] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8677] exit_group(0) = ? [pid 8679] <... futex resumed>) = ? [pid 8678] <... futex resumed>) = ? [pid 8679] +++ exited with 0 +++ [pid 8678] +++ exited with 0 +++ [pid 8677] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8677, 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 8680 attached , child_tidptr=0x555555db95d0) = 8680 [pid 8680] set_robust_list(0x555555db95e0, 24) = 0 [pid 8680] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8680] setpgid(0, 0) = 0 [pid 8680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8680] write(3, "1000", 4) = 4 [pid 8680] close(3) = 0 [pid 8680] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8680] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8680] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8680] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8681 attached , parent_tid=[8681], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8681 [pid 8681] set_robust_list(0x7f01fdd519e0, 24 [pid 8680] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8681] <... set_robust_list resumed>) = 0 [pid 8680] <... futex resumed>) = 0 [pid 8681] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8680] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8681] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8681] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8681] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8681] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8680] <... futex resumed>) = 0 [pid 8680] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8680] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8681] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8681] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8680] <... futex resumed>) = 0 [pid 8680] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8680] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8681] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8680] <... futex resumed>) = 0 [pid 8680] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8680] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8681] <... futex resumed>) = 1 [pid 8681] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8681] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8680] <... futex resumed>) = 0 [pid 8680] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8680] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8681] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8681] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8680] <... futex resumed>) = 0 [pid 8680] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8680] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8681] connect(4, NULL, 0 [pid 8680] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8680] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8680] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8680] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8680] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8682 attached , parent_tid=[8682], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8682 [pid 8682] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8682] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8680] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8680] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8682] <... futex resumed>) = 0 [pid 8682] shutdown(4, SHUT_RD) = 0 [pid 8682] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8680] <... futex resumed>) = 0 [pid 8682] <... futex resumed>) = 1 [pid 8682] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8681] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8681] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8681] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8680] exit_group(0 [pid 8681] <... futex resumed>) = ? [pid 8680] <... exit_group resumed>) = ? [pid 8682] <... futex resumed>) = ? [pid 8681] +++ exited with 0 +++ [pid 8682] +++ exited with 0 +++ [pid 8680] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8680, 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=0x555555db95d0) = 8683 ./strace-static-x86_64: Process 8683 attached [pid 8683] set_robust_list(0x555555db95e0, 24) = 0 [pid 8683] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8683] setpgid(0, 0) = 0 [pid 8683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8683] write(3, "1000", 4) = 4 [pid 8683] close(3) = 0 [pid 8683] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8683] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8683] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8683] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8684 attached , parent_tid=[8684], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8684 [pid 8683] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8683] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8684] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8684] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8684] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8684] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8684] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8683] <... futex resumed>) = 0 [pid 8683] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8683] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8684] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8684] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8683] <... futex resumed>) = 0 [pid 8683] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8683] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8684] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8683] <... futex resumed>) = 0 [pid 8683] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8683] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8684] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8684] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8683] <... futex resumed>) = 0 [pid 8683] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8683] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8684] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8684] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8683] <... futex resumed>) = 0 [pid 8683] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8683] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8684] connect(4, NULL, 0 [pid 8683] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8683] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8683] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8683] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8683] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8683] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8683] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8685 attached [pid 8685] set_robust_list(0x7f01fdd309e0, 24 [pid 8683] <... clone resumed>, parent_tid=[8685], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8685 [pid 8685] <... set_robust_list resumed>) = 0 [pid 8683] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 8685] shutdown(4, SHUT_RD [pid 8683] <... futex resumed>) = 0 [pid 8685] <... shutdown resumed>) = 0 [pid 8684] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8683] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8685] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8684] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8685] <... futex resumed>) = 1 [pid 8683] <... futex resumed>) = 0 [pid 8683] exit_group(0 [pid 8684] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8685] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL) = ? [pid 8684] <... futex resumed>) = ? [pid 8683] <... exit_group resumed>) = ? [pid 8684] +++ exited with 0 +++ [pid 8685] +++ exited with 0 +++ [pid 8683] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8683, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555db95d0) = 8686 ./strace-static-x86_64: Process 8686 attached [pid 8686] set_robust_list(0x555555db95e0, 24) = 0 [pid 8686] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8686] setpgid(0, 0) = 0 [pid 8686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8686] write(3, "1000", 4) = 4 [pid 8686] close(3) = 0 [pid 8686] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8686] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8686] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8686] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8687 attached [pid 8687] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8687] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8686] <... clone resumed>, parent_tid=[8687], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8687 [pid 8686] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8687] <... futex resumed>) = 0 [pid 8687] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8686] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8687] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8687] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8687] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8687] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8686] <... futex resumed>) = 0 [pid 8686] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8686] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8687] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8687] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8686] <... futex resumed>) = 0 [pid 8686] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8686] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8687] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8686] <... futex resumed>) = 0 [pid 8686] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8686] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8687] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8687] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8686] <... futex resumed>) = 0 [pid 8686] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8686] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8687] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8687] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8686] <... futex resumed>) = 0 [pid 8686] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8686] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8687] connect(4, NULL, 0 [pid 8686] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8686] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8686] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8686] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8686] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8688], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8688 [pid 8686] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8686] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8688 attached [pid 8688] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8688] shutdown(4, SHUT_RD [pid 8687] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8687] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8688] <... shutdown resumed>) = 0 [pid 8687] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8688] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8686] <... futex resumed>) = 0 [pid 8686] exit_group(0) = ? [pid 8687] <... futex resumed>) = ? [pid 8687] +++ exited with 0 +++ [pid 8688] <... futex resumed>) = ? [pid 8688] +++ exited with 0 +++ [pid 8686] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8686, 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 8689 attached , child_tidptr=0x555555db95d0) = 8689 [pid 8689] set_robust_list(0x555555db95e0, 24) = 0 [pid 8689] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8689] setpgid(0, 0) = 0 [pid 8689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8689] write(3, "1000", 4) = 4 [pid 8689] close(3) = 0 [pid 8689] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8689] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8689] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8689] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8690], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8690 [pid 8689] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8689] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8690 attached [pid 8690] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8690] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8690] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8690] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8690] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8690] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8689] <... futex resumed>) = 0 [pid 8689] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8690] <... futex resumed>) = 0 [pid 8689] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8690] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8690] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8689] <... futex resumed>) = 0 [pid 8689] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8689] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8690] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8689] <... futex resumed>) = 0 [pid 8689] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8690] <... futex resumed>) = 1 [pid 8689] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8690] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8690] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8689] <... futex resumed>) = 0 [pid 8689] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8689] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8690] <... futex resumed>) = 1 [pid 8690] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8690] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8689] <... futex resumed>) = 0 [pid 8689] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8689] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8690] connect(4, NULL, 0 [pid 8689] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8689] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8689] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8689] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8689] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8689] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8691], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8691 [pid 8689] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8689] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8691 attached [pid 8691] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8691] shutdown(4, SHUT_RD) = 0 [pid 8691] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8689] <... futex resumed>) = 0 [pid 8691] <... futex resumed>) = 1 [pid 8691] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8690] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8690] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8689] exit_group(0) = ? [pid 8691] <... futex resumed>) = ? [pid 8691] +++ exited with 0 +++ [pid 8690] +++ exited with 0 +++ [pid 8689] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8689, 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 8692 attached , child_tidptr=0x555555db95d0) = 8692 [pid 8692] set_robust_list(0x555555db95e0, 24) = 0 [pid 8692] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8692] setpgid(0, 0) = 0 [pid 8692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8692] write(3, "1000", 4) = 4 [pid 8692] close(3) = 0 [pid 8692] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8692] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8692] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8692] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8693], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8693 ./strace-static-x86_64: Process 8693 attached [pid 8693] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8693] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8692] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8693] <... futex resumed>) = 0 [pid 8693] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8692] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8693] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8693] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8693] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8693] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8692] <... futex resumed>) = 0 [pid 8692] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8692] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8693] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8693] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8692] <... futex resumed>) = 0 [pid 8692] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8692] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8693] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8692] <... futex resumed>) = 0 [pid 8692] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8692] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8693] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8693] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8692] <... futex resumed>) = 0 [pid 8692] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8692] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8693] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8693] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8692] <... futex resumed>) = 0 [pid 8692] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8692] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8693] connect(4, NULL, 0 [pid 8692] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8692] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8692] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8692] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8692] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8694], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8694 [pid 8692] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8692] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8694 attached [pid 8694] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8694] shutdown(4, SHUT_RD [pid 8693] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8693] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8693] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8694] <... shutdown resumed>) = 0 [pid 8694] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8692] <... futex resumed>) = 0 [pid 8692] exit_group(0 [pid 8693] <... futex resumed>) = ? [pid 8692] <... exit_group resumed>) = ? [pid 8693] +++ exited with 0 +++ [pid 8694] <... futex resumed>) = ? [pid 8694] +++ exited with 0 +++ [pid 8692] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8692, 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 8695 attached , child_tidptr=0x555555db95d0) = 8695 [pid 8695] set_robust_list(0x555555db95e0, 24) = 0 [pid 8695] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8695] setpgid(0, 0) = 0 [pid 8695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8695] write(3, "1000", 4) = 4 [pid 8695] close(3) = 0 [pid 8695] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8695] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8695] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8695] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8696 attached , parent_tid=[8696], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8696 [pid 8696] set_robust_list(0x7f01fdd519e0, 24 [pid 8695] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8696] <... set_robust_list resumed>) = 0 [pid 8695] <... futex resumed>) = 0 [pid 8695] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8696] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8696] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8696] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8696] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8695] <... futex resumed>) = 0 [pid 8696] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8695] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8695] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8696] <... futex resumed>) = 0 [pid 8696] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8696] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8695] <... futex resumed>) = 0 [pid 8695] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8695] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8696] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8695] <... futex resumed>) = 0 [pid 8696] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8695] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8696] <... futex resumed>) = 0 [pid 8695] <... futex resumed>) = 1 [pid 8696] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16 [pid 8695] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8696] <... connect resumed>) = -1 ENODEV (No such device) [pid 8696] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8695] <... futex resumed>) = 0 [pid 8696] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8695] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8695] <... futex resumed>) = 0 [pid 8696] io_uring_enter(3, 26549, 0, 0, NULL, 0 [pid 8695] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8696] <... io_uring_enter resumed>) = 1 [pid 8696] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8695] <... futex resumed>) = 0 [pid 8696] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8695] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8695] <... futex resumed>) = 0 [pid 8696] connect(4, NULL, 0 [pid 8695] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8695] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8695] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8695] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8695] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8695] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8697 attached [pid 8697] set_robust_list(0x7f01fdd309e0, 24 [pid 8695] <... clone resumed>, parent_tid=[8697], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8697 [pid 8697] <... set_robust_list resumed>) = 0 [pid 8695] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 8697] shutdown(4, SHUT_RD [pid 8695] <... futex resumed>) = 0 [pid 8695] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8697] <... shutdown resumed>) = 0 [pid 8696] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8697] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8696] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8695] <... futex resumed>) = 0 [pid 8697] <... futex resumed>) = 1 [pid 8696] <... futex resumed>) = 0 [pid 8697] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8695] exit_group(0 [pid 8696] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8695] <... exit_group resumed>) = ? [pid 8696] <... futex resumed>) = ? [pid 8696] +++ exited with 0 +++ [pid 8697] <... futex resumed>) = ? [pid 8697] +++ exited with 0 +++ [pid 8695] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8695, 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=0x555555db95d0) = 8698 ./strace-static-x86_64: Process 8698 attached [pid 8698] set_robust_list(0x555555db95e0, 24) = 0 [pid 8698] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8698] setpgid(0, 0) = 0 [pid 8698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8698] write(3, "1000", 4) = 4 [pid 8698] close(3) = 0 [pid 8698] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8698] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8698] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8698] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8699 attached [pid 8699] set_robust_list(0x7f01fdd519e0, 24 [pid 8698] <... clone resumed>, parent_tid=[8699], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8699 [pid 8699] <... set_robust_list resumed>) = 0 [pid 8698] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8698] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8699] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8699] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8699] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8699] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8698] <... futex resumed>) = 0 [pid 8698] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8698] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8699] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8699] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8698] <... futex resumed>) = 0 [pid 8698] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8698] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8699] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8698] <... futex resumed>) = 0 [pid 8698] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8698] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8699] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8699] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8698] <... futex resumed>) = 0 [pid 8698] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8698] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8699] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8699] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8698] <... futex resumed>) = 0 [pid 8698] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8698] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8699] connect(4, NULL, 0 [pid 8698] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8698] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8698] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8698] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8698] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8700], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8700 [pid 8698] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8698] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8700 attached [pid 8700] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8700] shutdown(4, SHUT_RD) = 0 [pid 8699] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8700] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8699] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8698] <... futex resumed>) = 0 [pid 8700] <... futex resumed>) = 1 [pid 8700] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8699] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8698] exit_group(0 [pid 8700] <... futex resumed>) = ? [pid 8699] <... futex resumed>) = ? [pid 8698] <... exit_group resumed>) = ? [pid 8699] +++ exited with 0 +++ [pid 8700] +++ exited with 0 +++ [pid 8698] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8698, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555db95d0) = 8701 ./strace-static-x86_64: Process 8701 attached [pid 8701] set_robust_list(0x555555db95e0, 24) = 0 [pid 8701] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8701] setpgid(0, 0) = 0 [pid 8701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8701] write(3, "1000", 4) = 4 [pid 8701] close(3) = 0 [pid 8701] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8701] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8701] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8701] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8702], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8702 [pid 8701] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8701] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8702 attached [pid 8702] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8702] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8702] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8702] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8702] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8701] <... futex resumed>) = 0 [pid 8701] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8701] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8702] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8702] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8701] <... futex resumed>) = 0 [pid 8701] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8701] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8702] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8701] <... futex resumed>) = 0 [pid 8701] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8701] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8702] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8702] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8701] <... futex resumed>) = 0 [pid 8701] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8701] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8702] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8702] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8701] <... futex resumed>) = 0 [pid 8701] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8701] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8702] connect(4, NULL, 0 [pid 8701] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8701] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8701] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8701] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8701] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8701] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8703 attached , parent_tid=[8703], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8703 [pid 8703] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8703] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8701] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8701] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8703] <... futex resumed>) = 0 [pid 8703] shutdown(4, SHUT_RD [pid 8702] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8702] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8702] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8703] <... shutdown resumed>) = 0 [pid 8703] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8701] <... futex resumed>) = 0 [pid 8701] exit_group(0 [pid 8702] <... futex resumed>) = ? [pid 8701] <... exit_group resumed>) = ? [pid 8702] +++ exited with 0 +++ [pid 8703] <... futex resumed>) = ? [pid 8703] +++ exited with 0 +++ [pid 8701] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8701, 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=0x555555db95d0) = 8704 ./strace-static-x86_64: Process 8704 attached [pid 8704] set_robust_list(0x555555db95e0, 24) = 0 [pid 8704] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8704] setpgid(0, 0) = 0 [pid 8704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8704] write(3, "1000", 4) = 4 [pid 8704] close(3) = 0 [pid 8704] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8704] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8704] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8704] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8705 attached , parent_tid=[8705], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8705 [pid 8705] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8705] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8704] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8705] <... futex resumed>) = 0 [pid 8705] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8704] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8705] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8705] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8705] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8705] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8704] <... futex resumed>) = 0 [pid 8704] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8705] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 8704] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8705] <... socket resumed>) = 4 [pid 8705] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8704] <... futex resumed>) = 0 [pid 8704] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8704] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8705] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8704] <... futex resumed>) = 0 [pid 8704] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8704] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8705] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8705] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8704] <... futex resumed>) = 0 [pid 8704] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8704] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8705] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8705] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8704] <... futex resumed>) = 0 [pid 8704] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8704] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8705] connect(4, NULL, 0 [pid 8704] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8704] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8704] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8704] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8704] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8704] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8706], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8706 [pid 8704] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8704] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8706 attached [pid 8706] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8706] shutdown(4, SHUT_RD [pid 8705] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8705] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8705] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8706] <... shutdown resumed>) = 0 [pid 8706] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8704] <... futex resumed>) = 0 [pid 8704] exit_group(0 [pid 8705] <... futex resumed>) = ? [pid 8704] <... exit_group resumed>) = ? [pid 8705] +++ exited with 0 +++ [pid 8706] <... futex resumed>) = ? [pid 8706] +++ exited with 0 +++ [pid 8704] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8704, 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=0x555555db95d0) = 8707 ./strace-static-x86_64: Process 8707 attached [pid 8707] set_robust_list(0x555555db95e0, 24) = 0 [pid 8707] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8707] setpgid(0, 0) = 0 [pid 8707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8707] write(3, "1000", 4) = 4 [pid 8707] close(3) = 0 [pid 8707] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8707] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8707] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8707] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8708], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8708 [pid 8707] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8707] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8708 attached [pid 8708] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8708] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8708] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8708] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8708] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8707] <... futex resumed>) = 0 [pid 8707] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8707] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8708] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8708] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8707] <... futex resumed>) = 0 [pid 8707] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8707] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8708] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8707] <... futex resumed>) = 0 [pid 8707] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8707] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8708] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8708] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8707] <... futex resumed>) = 0 [pid 8707] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8707] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8708] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8708] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8707] <... futex resumed>) = 0 [pid 8707] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8707] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8708] connect(4, NULL, 0 [pid 8707] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8707] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8707] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8707] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8707] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8707] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8707] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8709 attached , parent_tid=[8709], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8709 [pid 8709] set_robust_list(0x7f01fdd309e0, 24 [pid 8707] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 8709] <... set_robust_list resumed>) = 0 [pid 8707] <... futex resumed>) = 0 [pid 8709] shutdown(4, SHUT_RD [pid 8707] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8709] <... shutdown resumed>) = 0 [pid 8708] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8709] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8709] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8708] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8707] <... futex resumed>) = 0 [pid 8708] <... futex resumed>) = 0 [pid 8708] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8707] exit_group(0 [pid 8708] <... futex resumed>) = ? [pid 8707] <... exit_group resumed>) = ? [pid 8708] +++ exited with 0 +++ [pid 8709] <... futex resumed>) = ? [pid 8709] +++ exited with 0 +++ [pid 8707] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8707, 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=0x555555db95d0) = 8710 ./strace-static-x86_64: Process 8710 attached [pid 8710] set_robust_list(0x555555db95e0, 24) = 0 [pid 8710] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8710] setpgid(0, 0) = 0 [pid 8710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8710] write(3, "1000", 4) = 4 [pid 8710] close(3) = 0 [pid 8710] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8710] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8710] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8710] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8711 attached , parent_tid=[8711], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8711 [pid 8711] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8711] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8710] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8710] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8711] <... futex resumed>) = 0 [pid 8711] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8711] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8711] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8711] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8710] <... futex resumed>) = 0 [pid 8710] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8710] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8711] <... futex resumed>) = 1 [pid 8711] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8711] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8710] <... futex resumed>) = 0 [pid 8710] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8710] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8711] <... futex resumed>) = 1 [pid 8711] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8710] <... futex resumed>) = 0 [pid 8710] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8710] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8711] <... futex resumed>) = 1 [pid 8711] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8711] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8710] <... futex resumed>) = 0 [pid 8710] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8710] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8711] <... futex resumed>) = 1 [pid 8711] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8711] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8710] <... futex resumed>) = 0 [pid 8711] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8710] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8710] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8711] connect(4, NULL, 0 [pid 8710] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8710] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8710] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8710] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8710] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8712 attached [pid 8712] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8710] <... clone resumed>, parent_tid=[8712], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8712 [pid 8712] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8710] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8710] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8712] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8712] shutdown(4, SHUT_RD [pid 8711] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8711] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8711] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8712] <... shutdown resumed>) = 0 [pid 8712] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8710] <... futex resumed>) = 0 [pid 8710] exit_group(0 [pid 8711] <... futex resumed>) = ? [pid 8710] <... exit_group resumed>) = ? [pid 8711] +++ exited with 0 +++ [pid 8712] <... futex resumed>) = ? [pid 8712] +++ exited with 0 +++ [pid 8710] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8710, 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 8713 attached , child_tidptr=0x555555db95d0) = 8713 [pid 8713] set_robust_list(0x555555db95e0, 24) = 0 [pid 8713] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8713] setpgid(0, 0) = 0 [pid 8713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8713] write(3, "1000", 4) = 4 [pid 8713] close(3) = 0 [pid 8713] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8713] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8713] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8713] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8714], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8714 [pid 8713] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8713] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8714 attached [pid 8714] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8714] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8714] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8714] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8714] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8713] <... futex resumed>) = 0 [pid 8713] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8713] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8714] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8714] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8713] <... futex resumed>) = 0 [pid 8713] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8713] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8714] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8713] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8713] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8714] <... futex resumed>) = 0 [pid 8713] <... futex resumed>) = 0 [pid 8713] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8714] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8714] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8713] <... futex resumed>) = 0 [pid 8713] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8713] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8714] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8714] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8713] <... futex resumed>) = 0 [pid 8713] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8713] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8714] connect(4, NULL, 0 [pid 8713] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8713] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8713] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8713] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8713] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8715], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8715 ./strace-static-x86_64: Process 8715 attached [pid 8713] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8713] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8715] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8715] shutdown(4, SHUT_RD [pid 8714] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8714] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8714] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8715] <... shutdown resumed>) = 0 [pid 8715] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8713] <... futex resumed>) = 0 [pid 8713] exit_group(0) = ? [pid 8714] <... futex resumed>) = ? [pid 8714] +++ exited with 0 +++ [pid 8715] <... futex resumed>) = ? [pid 8715] +++ exited with 0 +++ [pid 8713] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8713, 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=0x555555db95d0) = 8716 ./strace-static-x86_64: Process 8716 attached [pid 8716] set_robust_list(0x555555db95e0, 24) = 0 [pid 8716] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8716] setpgid(0, 0) = 0 [pid 8716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8716] write(3, "1000", 4) = 4 [pid 8716] close(3) = 0 [pid 8716] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8716] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8716] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8716] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8717 attached , parent_tid=[8717], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8717 [pid 8717] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8717] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8716] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8717] <... futex resumed>) = 0 [pid 8717] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8716] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8717] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8717] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8717] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8717] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8716] <... futex resumed>) = 0 [pid 8716] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8716] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8717] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8717] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8716] <... futex resumed>) = 0 [pid 8716] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8716] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8717] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8716] <... futex resumed>) = 0 [pid 8716] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8716] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8717] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8717] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8716] <... futex resumed>) = 0 [pid 8716] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8716] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8717] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8717] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8716] <... futex resumed>) = 0 [pid 8716] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8716] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8717] connect(4, NULL, 0 [pid 8716] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8716] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8716] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8716] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8716] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8716] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8718], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8718 ./strace-static-x86_64: Process 8718 attached [pid 8716] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8716] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8718] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8718] shutdown(4, SHUT_RD) = 0 [pid 8717] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8717] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8717] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8718] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8718] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8716] <... futex resumed>) = 0 [pid 8716] exit_group(0 [pid 8717] <... futex resumed>) = ? [pid 8716] <... exit_group resumed>) = ? [pid 8718] <... futex resumed>) = ? [pid 8717] +++ exited with 0 +++ [pid 8718] +++ exited with 0 +++ [pid 8716] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8716, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8719 attached , child_tidptr=0x555555db95d0) = 8719 [pid 8719] set_robust_list(0x555555db95e0, 24) = 0 [pid 8719] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8719] setpgid(0, 0) = 0 [pid 8719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8719] write(3, "1000", 4) = 4 [pid 8719] close(3) = 0 [pid 8719] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8719] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8719] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8719] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8720 attached [pid 8720] set_robust_list(0x7f01fdd519e0, 24 [pid 8719] <... clone resumed>, parent_tid=[8720], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8720 [pid 8720] <... set_robust_list resumed>) = 0 [pid 8719] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8719] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8720] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8720] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8720] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8720] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8720] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8719] <... futex resumed>) = 0 [pid 8719] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8720] <... futex resumed>) = 0 [pid 8719] <... futex resumed>) = 1 [pid 8720] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 8719] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8720] <... socket resumed>) = 4 [pid 8720] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8719] <... futex resumed>) = 0 [pid 8719] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8720] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8719] <... futex resumed>) = 0 [pid 8719] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8720] <... futex resumed>) = 0 [pid 8720] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8719] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8719] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8720] <... futex resumed>) = 0 [pid 8719] <... futex resumed>) = 1 [pid 8720] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8720] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8720] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8719] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8719] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8720] <... futex resumed>) = 0 [pid 8719] <... futex resumed>) = 1 [pid 8720] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8719] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8720] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8720] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8719] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8719] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8720] <... futex resumed>) = 0 [pid 8719] <... futex resumed>) = 1 [pid 8720] connect(4, NULL, 0 [pid 8719] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8719] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8719] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8719] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8719] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8719] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8721 attached , parent_tid=[8721], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8721 [pid 8719] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8719] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8721] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8721] shutdown(4, SHUT_RD) = 0 [pid 8720] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8720] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8720] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8721] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8719] <... futex resumed>) = 0 [pid 8719] exit_group(0 [pid 8720] <... futex resumed>) = ? [pid 8719] <... exit_group resumed>) = ? [pid 8720] +++ exited with 0 +++ [pid 8721] <... futex resumed>) = ? [pid 8721] +++ exited with 0 +++ [pid 8719] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8719, 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=0x555555db95d0) = 8722 ./strace-static-x86_64: Process 8722 attached [pid 8722] set_robust_list(0x555555db95e0, 24) = 0 [pid 8722] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8722] setpgid(0, 0) = 0 [pid 8722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8722] write(3, "1000", 4) = 4 [pid 8722] close(3) = 0 [pid 8722] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8722] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8722] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8722] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8723], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8723 [pid 8722] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8722] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8723 attached [pid 8723] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8723] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8723] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8723] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8723] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8722] <... futex resumed>) = 0 [pid 8722] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8722] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8723] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8723] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8722] <... futex resumed>) = 0 [pid 8722] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8722] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8723] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8722] <... futex resumed>) = 0 [pid 8722] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8722] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8723] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8723] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8722] <... futex resumed>) = 0 [pid 8722] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8722] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8723] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8723] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8722] <... futex resumed>) = 0 [pid 8722] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8722] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8723] connect(4, NULL, 0 [pid 8722] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8722] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8722] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8722] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8722] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8722] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8722] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8724 attached [pid 8724] set_robust_list(0x7f01fdd309e0, 24 [pid 8722] <... clone resumed>, parent_tid=[8724], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8724 [pid 8724] <... set_robust_list resumed>) = 0 [pid 8724] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8722] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 8724] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8722] <... futex resumed>) = 0 [pid 8724] shutdown(4, SHUT_RD) = 0 [pid 8723] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8722] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8724] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8724] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8723] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8722] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8723] <... futex resumed>) = 0 [pid 8723] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8722] exit_group(0 [pid 8723] <... futex resumed>) = ? [pid 8722] <... exit_group resumed>) = ? [pid 8723] +++ exited with 0 +++ [pid 8724] <... futex resumed>) = ? [pid 8724] +++ exited with 0 +++ [pid 8722] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8722, 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=0x555555db95d0) = 8725 ./strace-static-x86_64: Process 8725 attached [pid 8725] set_robust_list(0x555555db95e0, 24) = 0 [pid 8725] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8725] setpgid(0, 0) = 0 [pid 8725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8725] write(3, "1000", 4) = 4 [pid 8725] close(3) = 0 [pid 8725] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8725] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8725] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8725] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8726 attached , parent_tid=[8726], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8726 [pid 8726] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8726] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8725] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8725] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8726] <... futex resumed>) = 0 [pid 8726] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8726] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8726] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8726] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8725] <... futex resumed>) = 0 [pid 8725] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8725] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8726] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8726] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8725] <... futex resumed>) = 0 [pid 8725] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8725] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8726] <... futex resumed>) = 1 [pid 8726] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8726] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8725] <... futex resumed>) = 0 [pid 8725] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8725] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8726] <... futex resumed>) = 0 [pid 8726] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8726] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8725] <... futex resumed>) = 0 [pid 8725] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8725] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8726] <... futex resumed>) = 1 [pid 8726] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8726] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8725] <... futex resumed>) = 0 [pid 8725] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8725] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8726] <... futex resumed>) = 1 [pid 8726] connect(4, NULL, 0 [pid 8725] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8725] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8725] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8725] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8725] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8725] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8727], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8727 ./strace-static-x86_64: Process 8727 attached [pid 8725] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 8727] set_robust_list(0x7f01fdd309e0, 24 [pid 8725] <... futex resumed>) = 0 [pid 8727] <... set_robust_list resumed>) = 0 [pid 8725] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8727] shutdown(4, SHUT_RD [pid 8726] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8726] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8726] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8727] <... shutdown resumed>) = 0 [pid 8727] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8725] <... futex resumed>) = 0 [pid 8727] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8725] exit_group(0) = ? [pid 8726] <... futex resumed>) = ? [pid 8727] <... futex resumed>) = ? [pid 8727] +++ exited with 0 +++ [pid 8726] +++ exited with 0 +++ [pid 8725] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8725, 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=0x555555db95d0) = 8728 ./strace-static-x86_64: Process 8728 attached [pid 8728] set_robust_list(0x555555db95e0, 24) = 0 [pid 8728] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8728] setpgid(0, 0) = 0 [pid 8728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8728] write(3, "1000", 4) = 4 [pid 8728] close(3) = 0 [pid 8728] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8728] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8728] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8728] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8729], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8729 [pid 8728] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8728] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8729 attached [pid 8729] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8729] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8729] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8729] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8729] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8728] <... futex resumed>) = 0 [pid 8728] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8728] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8729] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8729] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8728] <... futex resumed>) = 0 [pid 8728] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8728] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8729] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8728] <... futex resumed>) = 0 [pid 8728] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8728] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8729] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8729] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8728] <... futex resumed>) = 0 [pid 8728] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8728] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8729] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8729] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8728] <... futex resumed>) = 0 [pid 8728] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8728] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8729] connect(4, NULL, 0 [pid 8728] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8728] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8728] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8728] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8728] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8730 attached , parent_tid=[8730], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8730 [pid 8728] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8728] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8730] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8730] shutdown(4, SHUT_RD [pid 8729] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8729] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8729] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8730] <... shutdown resumed>) = 0 [pid 8730] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8728] <... futex resumed>) = 0 [pid 8728] exit_group(0) = ? [pid 8729] <... futex resumed>) = ? [pid 8729] +++ exited with 0 +++ [pid 8730] <... futex resumed>) = ? [pid 8730] +++ exited with 0 +++ [pid 8728] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8728, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555db95d0) = 8731 ./strace-static-x86_64: Process 8731 attached [pid 8731] set_robust_list(0x555555db95e0, 24) = 0 [pid 8731] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8731] setpgid(0, 0) = 0 [pid 8731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8731] write(3, "1000", 4) = 4 [pid 8731] close(3) = 0 [pid 8731] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8731] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8731] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8731] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8732 attached [pid 8732] set_robust_list(0x7f01fdd519e0, 24 [pid 8731] <... clone resumed>, parent_tid=[8732], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8732 [pid 8732] <... set_robust_list resumed>) = 0 [pid 8731] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8732] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8731] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8732] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8732] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8732] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8732] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8732] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8731] <... futex resumed>) = 0 [pid 8731] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8731] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8732] <... futex resumed>) = 0 [pid 8732] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8732] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8731] <... futex resumed>) = 0 [pid 8731] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8731] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8732] <... futex resumed>) = 1 [pid 8732] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8731] <... futex resumed>) = 0 [pid 8731] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8731] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8732] <... futex resumed>) = 1 [pid 8732] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8732] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8731] <... futex resumed>) = 0 [pid 8731] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8731] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8732] <... futex resumed>) = 1 [pid 8732] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8732] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8731] <... futex resumed>) = 0 [pid 8732] <... futex resumed>) = 1 [pid 8731] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8732] connect(4, NULL, 0 [pid 8731] <... futex resumed>) = 0 [pid 8731] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8731] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8731] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8731] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8731] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8731] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8733 attached , parent_tid=[8733], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8733 [pid 8733] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8733] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8731] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000 [pid 8733] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8733] shutdown(4, SHUT_RD) = 0 [pid 8732] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8731] <... futex resumed>) = 0 [pid 8733] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8732] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8733] <... futex resumed>) = 0 [pid 8731] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8732] <... futex resumed>) = 0 [pid 8732] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8733] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8731] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8731] exit_group(0 [pid 8733] <... futex resumed>) = ? [pid 8732] <... futex resumed>) = ? [pid 8731] <... exit_group resumed>) = ? [pid 8733] +++ exited with 0 +++ [pid 8732] +++ exited with 0 +++ [pid 8731] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8731, 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=0x555555db95d0) = 8734 ./strace-static-x86_64: Process 8734 attached [pid 8734] set_robust_list(0x555555db95e0, 24) = 0 [pid 8734] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8734] setpgid(0, 0) = 0 [pid 8734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8734] write(3, "1000", 4) = 4 [pid 8734] close(3) = 0 [pid 8734] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8734] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8734] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8734] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8735], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8735 [pid 8734] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8734] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8735 attached [pid 8735] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8735] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8735] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8735] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8735] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8734] <... futex resumed>) = 0 [pid 8734] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8734] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8735] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8735] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8734] <... futex resumed>) = 0 [pid 8734] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8734] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8735] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8734] <... futex resumed>) = 0 [pid 8734] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8734] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8735] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8735] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8734] <... futex resumed>) = 0 [pid 8734] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8734] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8735] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8735] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8734] <... futex resumed>) = 0 [pid 8734] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8734] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8735] <... futex resumed>) = 1 [pid 8735] connect(4, NULL, 0 [pid 8734] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8734] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8734] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8734] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8734] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8736], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8736 [pid 8734] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8734] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8736 attached [pid 8736] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8736] shutdown(4, SHUT_RD) = 0 [pid 8736] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8734] <... futex resumed>) = 0 [pid 8736] <... futex resumed>) = 1 [pid 8736] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8735] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8735] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8735] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8734] exit_group(0 [pid 8736] <... futex resumed>) = ? [pid 8735] <... futex resumed>) = ? [pid 8734] <... exit_group resumed>) = ? [pid 8736] +++ exited with 0 +++ [pid 8735] +++ exited with 0 +++ [pid 8734] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8734, 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 8737 attached , child_tidptr=0x555555db95d0) = 8737 [pid 8737] set_robust_list(0x555555db95e0, 24) = 0 [pid 8737] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8737] setpgid(0, 0) = 0 [pid 8737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8737] write(3, "1000", 4) = 4 [pid 8737] close(3) = 0 [pid 8737] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8737] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8737] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8737] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8738 attached , parent_tid=[8738], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8738 [pid 8738] set_robust_list(0x7f01fdd519e0, 24 [pid 8737] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8737] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8738] <... set_robust_list resumed>) = 0 [pid 8738] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8738] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8738] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8738] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8737] <... futex resumed>) = 0 [pid 8737] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8738] socket(AF_VSOCK, SOCK_STREAM, 0 [pid 8737] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8738] <... socket resumed>) = 4 [pid 8738] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8737] <... futex resumed>) = 0 [pid 8737] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8737] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8738] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8737] <... futex resumed>) = 0 [pid 8737] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8737] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8738] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8738] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8737] <... futex resumed>) = 0 [pid 8737] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8737] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8738] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8738] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8737] <... futex resumed>) = 0 [pid 8737] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8737] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8738] connect(4, NULL, 0 [pid 8737] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8737] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8737] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8737] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8737] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8737] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8739 attached , parent_tid=[8739], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8739 [pid 8737] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8737] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8739] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8739] shutdown(4, SHUT_RD [pid 8738] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8738] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8738] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8739] <... shutdown resumed>) = 0 [pid 8739] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8737] <... futex resumed>) = 0 [pid 8737] exit_group(0) = ? [pid 8738] <... futex resumed>) = ? [pid 8738] +++ exited with 0 +++ [pid 8739] <... futex resumed>) = ? [pid 8739] +++ exited with 0 +++ [pid 8737] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8737, 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=0x555555db95d0) = 8740 ./strace-static-x86_64: Process 8740 attached [pid 8740] set_robust_list(0x555555db95e0, 24) = 0 [pid 8740] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8740] setpgid(0, 0) = 0 [pid 8740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8740] write(3, "1000", 4) = 4 [pid 8740] close(3) = 0 [pid 8740] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8740] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8740] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8740] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8741], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8741 ./strace-static-x86_64: Process 8741 attached [pid 8740] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8741] set_robust_list(0x7f01fdd519e0, 24 [pid 8740] <... futex resumed>) = 0 [pid 8741] <... set_robust_list resumed>) = 0 [pid 8740] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8741] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8741] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8741] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8741] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8740] <... futex resumed>) = 0 [pid 8740] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8740] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8741] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8741] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8740] <... futex resumed>) = 0 [pid 8740] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8740] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8741] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8740] <... futex resumed>) = 0 [pid 8740] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8740] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8741] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8741] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8740] <... futex resumed>) = 0 [pid 8740] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8740] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8741] <... futex resumed>) = 1 [pid 8741] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8741] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8740] <... futex resumed>) = 0 [pid 8740] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8740] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8741] <... futex resumed>) = 1 [pid 8741] connect(4, NULL, 0 [pid 8740] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8740] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8740] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8740] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8740] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8740] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8742], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8742 [pid 8740] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8740] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8742 attached [pid 8742] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8742] shutdown(4, SHUT_RD [pid 8741] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8741] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8741] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8742] <... shutdown resumed>) = 0 [pid 8742] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8740] <... futex resumed>) = 0 [pid 8740] exit_group(0 [pid 8741] <... futex resumed>) = ? [pid 8740] <... exit_group resumed>) = ? [pid 8741] +++ exited with 0 +++ [pid 8742] <... futex resumed>) = ? [pid 8742] +++ exited with 0 +++ [pid 8740] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8740, 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=0x555555db95d0) = 8743 ./strace-static-x86_64: Process 8743 attached [pid 8743] set_robust_list(0x555555db95e0, 24) = 0 [pid 8743] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8743] setpgid(0, 0) = 0 [pid 8743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8743] write(3, "1000", 4) = 4 [pid 8743] close(3) = 0 [pid 8743] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8743] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8743] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8743] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8744], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8744 [pid 8743] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8743] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8744 attached [pid 8744] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8744] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8744] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8744] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8744] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8744] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8743] <... futex resumed>) = 0 [pid 8743] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8743] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8744] <... futex resumed>) = 0 [pid 8744] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8744] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8743] <... futex resumed>) = 0 [pid 8743] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8743] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8744] <... futex resumed>) = 1 [pid 8744] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8743] <... futex resumed>) = 0 [pid 8743] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8743] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8744] <... futex resumed>) = 1 [pid 8744] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8744] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8743] <... futex resumed>) = 0 [pid 8743] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8743] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8744] <... futex resumed>) = 1 [pid 8744] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8744] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8743] <... futex resumed>) = 0 [pid 8743] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8743] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8744] <... futex resumed>) = 1 [pid 8744] connect(4, NULL, 0 [pid 8743] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8743] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8743] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8743] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8743] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8743] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8745], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8745 [pid 8743] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8743] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8745 attached [pid 8745] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8745] shutdown(4, SHUT_RD) = 0 [pid 8745] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8743] <... futex resumed>) = 0 [pid 8745] <... futex resumed>) = 1 [pid 8745] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8744] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8744] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8744] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8743] exit_group(0 [pid 8744] <... futex resumed>) = ? [pid 8743] <... exit_group resumed>) = ? [pid 8745] <... futex resumed>) = ? [pid 8744] +++ exited with 0 +++ [pid 8745] +++ exited with 0 +++ [pid 8743] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8743, 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=0x555555db95d0) = 8746 ./strace-static-x86_64: Process 8746 attached [pid 8746] set_robust_list(0x555555db95e0, 24) = 0 [pid 8746] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8746] setpgid(0, 0) = 0 [pid 8746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8746] write(3, "1000", 4) = 4 [pid 8746] close(3) = 0 [pid 8746] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8746] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8746] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8746] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8747], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8747 [pid 8746] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8746] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8747 attached [pid 8747] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8747] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8747] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8747] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8747] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8746] <... futex resumed>) = 0 [pid 8746] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8746] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8747] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8747] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8746] <... futex resumed>) = 0 [pid 8746] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8746] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8747] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8746] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8746] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8746] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8747] <... futex resumed>) = 1 [pid 8746] <... futex resumed>) = 0 [pid 8746] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8747] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8747] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8746] <... futex resumed>) = 0 [pid 8746] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8746] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8747] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8747] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8746] <... futex resumed>) = 0 [pid 8747] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8746] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8746] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8747] connect(4, NULL, 0 [pid 8746] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8746] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8746] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8746] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8746] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8746] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8748], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8748 [pid 8746] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8746] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8748 attached [pid 8748] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8748] shutdown(4, SHUT_RD [pid 8747] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8747] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8747] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8748] <... shutdown resumed>) = 0 [pid 8748] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8746] <... futex resumed>) = 0 [pid 8746] exit_group(0) = ? [pid 8747] <... futex resumed>) = ? [pid 8747] +++ exited with 0 +++ [pid 8748] <... futex resumed>) = ? [pid 8748] +++ exited with 0 +++ [pid 8746] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8746, 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 8749 attached , child_tidptr=0x555555db95d0) = 8749 [pid 8749] set_robust_list(0x555555db95e0, 24) = 0 [pid 8749] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8749] setpgid(0, 0) = 0 [pid 8749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8749] write(3, "1000", 4) = 4 [pid 8749] close(3) = 0 [pid 8749] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8749] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8749] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8749] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8750 attached , parent_tid=[8750], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8750 [pid 8749] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000 [pid 8750] set_robust_list(0x7f01fdd519e0, 24 [pid 8749] <... futex resumed>) = 0 [pid 8750] <... set_robust_list resumed>) = 0 [pid 8749] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8750] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8750] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8750] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8750] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8749] <... futex resumed>) = 0 [pid 8749] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8749] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8750] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8750] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8749] <... futex resumed>) = 0 [pid 8749] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8749] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8750] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8749] <... futex resumed>) = 0 [pid 8749] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8749] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8750] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8750] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8749] <... futex resumed>) = 0 [pid 8749] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8749] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8750] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8750] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8749] <... futex resumed>) = 0 [pid 8749] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8749] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8750] connect(4, NULL, 0 [pid 8749] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8749] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8749] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8749] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8749] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8751], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8751 ./strace-static-x86_64: Process 8751 attached [pid 8749] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8749] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8751] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8751] shutdown(4, SHUT_RD [pid 8750] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8750] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8750] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8751] <... shutdown resumed>) = 0 [pid 8751] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8749] <... futex resumed>) = 0 [pid 8749] exit_group(0) = ? [pid 8750] <... futex resumed>) = ? [pid 8750] +++ exited with 0 +++ [pid 8751] <... futex resumed>) = ? [pid 8751] +++ exited with 0 +++ [pid 8749] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8749, 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 8752 attached , child_tidptr=0x555555db95d0) = 8752 [pid 8752] set_robust_list(0x555555db95e0, 24) = 0 [pid 8752] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8752] setpgid(0, 0) = 0 [pid 8752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8752] write(3, "1000", 4) = 4 [pid 8752] close(3) = 0 [pid 8752] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8752] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8752] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8752] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8753 attached , parent_tid=[8753], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8753 [pid 8752] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8752] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8753] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8753] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8753] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8753] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8753] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8753] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8752] <... futex resumed>) = 0 [pid 8752] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8752] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8753] <... futex resumed>) = 0 [pid 8753] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8753] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8752] <... futex resumed>) = 0 [pid 8752] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8752] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8753] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8752] <... futex resumed>) = 0 [pid 8752] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8752] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8753] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8753] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8752] <... futex resumed>) = 0 [pid 8752] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8752] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8753] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8753] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8752] <... futex resumed>) = 0 [pid 8752] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8752] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8753] connect(4, NULL, 0 [pid 8752] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8752] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8752] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8752] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8752] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8754 attached , parent_tid=[8754], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8754 [pid 8754] set_robust_list(0x7f01fdd309e0, 24 [pid 8752] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8754] <... set_robust_list resumed>) = 0 [pid 8752] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8754] shutdown(4, SHUT_RD) = 0 [pid 8753] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8754] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8752] <... futex resumed>) = 0 [pid 8754] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8753] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8753] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8752] exit_group(0 [pid 8754] <... futex resumed>) = ? [pid 8753] <... futex resumed>) = ? [pid 8752] <... exit_group resumed>) = ? [pid 8753] +++ exited with 0 +++ [pid 8754] +++ exited with 0 +++ [pid 8752] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8752, 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=0x555555db95d0) = 8755 ./strace-static-x86_64: Process 8755 attached [pid 8755] set_robust_list(0x555555db95e0, 24) = 0 [pid 8755] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8755] setpgid(0, 0) = 0 [pid 8755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8755] write(3, "1000", 4) = 4 [pid 8755] close(3) = 0 [pid 8755] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8755] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8755] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8755] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8756], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8756 [pid 8755] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8755] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8756 attached [pid 8756] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8756] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8756] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8756] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8756] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8755] <... futex resumed>) = 0 [pid 8755] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8755] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8756] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8756] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8755] <... futex resumed>) = 0 [pid 8755] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8755] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8756] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8755] <... futex resumed>) = 0 [pid 8755] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8755] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8756] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8756] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8755] <... futex resumed>) = 0 [pid 8755] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8755] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8756] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8756] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8755] <... futex resumed>) = 0 [pid 8755] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8755] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8756] connect(4, NULL, 0 [pid 8755] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8755] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8755] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8755] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8755] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8755] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8757 attached , parent_tid=[8757], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8757 [pid 8755] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8755] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8757] set_robust_list(0x7f01fdd309e0, 24) = 0 [pid 8757] shutdown(4, SHUT_RD) = 0 [pid 8756] <... connect resumed>) = -1 EINTR (Interrupted system call) [pid 8757] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8755] <... futex resumed>) = 0 [pid 8757] <... futex resumed>) = 1 [pid 8756] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8757] futex(0x7f01fde28438, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8756] <... futex resumed>) = 0 [pid 8756] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8755] exit_group(0 [pid 8757] <... futex resumed>) = ? [pid 8756] <... futex resumed>) = ? [pid 8755] <... exit_group resumed>) = ? [pid 8756] +++ exited with 0 +++ [pid 8757] +++ exited with 0 +++ [pid 8755] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8755, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555db95d0) = 8758 ./strace-static-x86_64: Process 8758 attached [pid 8758] set_robust_list(0x555555db95e0, 24) = 0 [pid 8758] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8758] setpgid(0, 0) = 0 [pid 8758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8758] write(3, "1000", 4) = 4 [pid 8758] close(3) = 0 [pid 8758] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8758] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd31000 [pid 8758] mprotect(0x7f01fdd32000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8758] clone(child_stack=0x7f01fdd513f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8759 attached , parent_tid=[8759], tls=0x7f01fdd51700, child_tidptr=0x7f01fdd519d0) = 8759 [pid 8759] set_robust_list(0x7f01fdd519e0, 24) = 0 [pid 8759] futex(0x7f01fde28428, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8758] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8759] <... futex resumed>) = 0 [pid 8759] io_uring_setup(16179, {flags=0, sq_thread_cpu=0, sq_thread_idle=0 [pid 8758] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8759] <... io_uring_setup resumed>, sq_entries=16384, cq_entries=32768, features=IORING_FEAT_SINGLE_MMAP|IORING_FEAT_NODROP|IORING_FEAT_SUBMIT_STABLE|IORING_FEAT_RW_CUR_POS|IORING_FEAT_CUR_PERSONALITY|IORING_FEAT_FAST_POLL|IORING_FEAT_POLL_32BITS|IORING_FEAT_SQPOLL_NONFIXED|IORING_FEAT_EXT_ARG|IORING_FEAT_NATIVE_WORKERS|IORING_FEAT_RSRC_TAGS|IORING_FEAT_CQE_SKIP|IORING_FEAT_LINKED_FILE|0x2000, sq_off={head=0, tail=64, ring_mask=256, ring_entries=264, flags=276, dropped=272, array=524608}, cq_off={head=128, tail=192, ring_mask=260, ring_entries=268, overflow=284, cqes=320, flags=280}}) = 3 [pid 8759] mmap(0x203fe000, 590144, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0) = 0x203fe000 [pid 8759] mmap(0x20b50000, 1048576, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED|MAP_POPULATE, 3, 0x10000000) = 0x20b50000 [pid 8759] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8758] <... futex resumed>) = 0 [pid 8758] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8758] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8759] socket(AF_VSOCK, SOCK_STREAM, 0) = 4 [pid 8759] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8758] <... futex resumed>) = 0 [pid 8758] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8759] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000 [pid 8758] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8758] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8758] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8759] <... futex resumed>) = 1 [pid 8758] <... futex resumed>) = 0 [pid 8758] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8759] connect(4, {sa_family=AF_VSOCK, svm_cid=VMADDR_CID_HYPERVISOR, svm_port=0, svm_flags=0}, 16) = -1 ENODEV (No such device) [pid 8759] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8758] <... futex resumed>) = 0 [pid 8758] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8758] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8759] io_uring_enter(3, 26549, 0, 0, NULL, 0) = 1 [pid 8759] futex(0x7f01fde2842c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8758] <... futex resumed>) = 0 [pid 8758] futex(0x7f01fde28428, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8758] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8759] connect(4, NULL, 0 [pid 8758] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8758] futex(0x7f01fde2842c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8758] futex(0x7f01fde2843c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8758] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f01fdd10000 [pid 8758] mprotect(0x7f01fdd11000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8758] clone(child_stack=0x7f01fdd303f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8760 attached , parent_tid=[8760], tls=0x7f01fdd30700, child_tidptr=0x7f01fdd309d0) = 8760 [pid 8760] set_robust_list(0x7f01fdd309e0, 24 [pid 8758] futex(0x7f01fde28438, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8760] <... set_robust_list resumed>) = 0 [pid 8758] futex(0x7f01fde2843c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 134.217505][ T8759] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN [ 134.229255][ T8759] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 134.237639][ T8759] CPU: 0 PID: 8759 Comm: syz-executor379 Not tainted 6.3.0-rc3-syzkaller-00026-gfff5a5e7f528 #0 [ 134.248027][ T8759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 134.258146][ T8759] RIP: 0010:virtio_transport_purge_skbs+0x139/0x4c0 [ 134.264735][ T8759] Code: 00 00 00 00 fc ff df 48 89 c2 48 89 44 24 28 48 c1 ea 03 48 8d 04 1a 48 89 44 24 10 eb 29 e8 ee 27 a3 f7 48 89 e8 48 c1 e8 03 <80> 3c 18 00 0f 85 a6 02 00 00 49 39 ec 48 8b 55 00 49 89 ef 0f 84 [ 134.284318][ T8759] RSP: 0018:ffffc90006427b48 EFLAGS: 00010256 [ 134.290361][ T8759] RAX: 0000000000000000 RBX: dffffc0000000000 RCX: 0000000000000000 [ 134.298309][ T8759] RDX: ffff8880211157c0 RSI: ffffffff89dfbd12 RDI: ffff88802c11a018 [ 134.306256][ T8759] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000003 [ 134.314204][ T8759] R10: fffff52000c84f5b R11: 0000000000000000 R12: ffffffff92179188 [ 134.322158][ T8759] R13: ffffc90006427ba0 R14: ffff88801e0f1100 R15: ffff88802c11a000 [ 134.330122][ T8759] FS: 00007f01fdd51700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 134.339029][ T8759] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 134.345589][ T8759] CR2: 00007f01fdd30718 CR3: 000000002a3f9000 CR4: 0000000000350ef0 [ 134.353538][ T8759] Call Trace: [ 134.356794][ T8759] [ 134.359705][ T8759] ? virtio_transport_do_socket_init+0x350/0x350 [ 134.366023][ T8759] ? mark_held_locks+0x9f/0xe0 [ 134.370765][ T8759] ? __local_bh_enable_ip+0xa4/0x130 [ 134.376038][ T8759] ? vsock_loopback_send_pkt+0x90/0x90 [ 134.381488][ T8759] vsock_loopback_cancel_pkt+0x1c/0x20 [ 134.386955][ T8759] vsock_connect+0x852/0xcc0 [ 134.391530][ T8759] ? __vsock_bind+0x920/0x920 [ 134.396193][ T8759] ? lock_release+0x670/0x670 [ 134.400848][ T8759] ? ptrace_stop.part.0+0x4a3/0x8e0 [ 134.406137][ T8759] ? prepare_to_wait_exclusive+0x2c0/0x2c0 [ 134.411921][ T8759] ? bpf_lsm_socket_connect+0x9/0x10 [ 134.417188][ T8759] ? __vsock_bind+0x920/0x920 [ 134.421848][ T8759] __sys_connect_file+0x153/0x1a0 [ 134.426863][ T8759] __sys_connect+0x165/0x1a0 [ 134.431439][ T8759] ? __sys_connect_file+0x1a0/0x1a0 [ 134.436622][ T8759] ? lock_downgrade+0x690/0x690 [ 134.441506][ T8759] ? _raw_spin_unlock_irq+0x23/0x50 [ 134.446696][ T8759] ? lockdep_hardirqs_on+0x7d/0x100 [ 134.451899][ T8759] ? _raw_spin_unlock_irq+0x2e/0x50 [ 134.457080][ T8759] __x64_sys_connect+0x73/0xb0 [ 134.461825][ T8759] do_syscall_64+0x39/0xb0 [ 134.466216][ T8759] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 134.472090][ T8759] RIP: 0033:0x7f01fdda0159 [ 134.476480][ T8759] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 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 [ 134.496065][ T8759] RSP: 002b:00007f01fdd51308 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 134.504797][ T8759] RAX: ffffffffffffffda RBX: 00007f01fde28428 RCX: 00007f01fdda0159 [ 134.512741][ T8759] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 134.520689][ T8759] RBP: 00007f01fde28420 R08: 0000000000000000 R09: 0000000000000000 [ 134.528727][ T8759] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f01fddf606c [ 134.536758][ T8759] R13: 0000000000000000 R14: 00007f01fdd51400 R15: 0000000000022000 [ 134.544710][ T8759] [ 134.547705][ T8759] Modules linked in: [ 134.551636][ T8759] ---[ end trace 0000000000000000 ]--- [ 134.557078][ T8759] RIP: 0010:virtio_transport_purge_skbs+0x139/0x4c0 [ 134.563668][ T8759] Code: 00 00 00 00 fc ff df 48 89 c2 48 89 44 24 28 48 c1 ea 03 48 8d 04 1a 48 89 44 24 10 eb 29 e8 ee 27 a3 f7 48 89 e8 48 c1 e8 03 <80> 3c 18 00 0f 85 a6 02 00 00 49 39 ec 48 8b 55 00 49 89 ef 0f 84 [ 134.583350][ T8759] RSP: 0018:ffffc90006427b48 EFLAGS: 00010256 [ 134.589402][ T8759] RAX: 0000000000000000 RBX: dffffc0000000000 RCX: 0000000000000000 [ 134.597393][ T8759] RDX: ffff8880211157c0 RSI: ffffffff89dfbd12 RDI: ffff88802c11a018 [ 134.605376][ T8759] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000003 [ 134.613323][ T8759] R10: fffff52000c84f5b R11: 0000000000000000 R12: ffffffff92179188 [ 134.621284][ T8759] R13: ffffc90006427ba0 R14: ffff88801e0f1100 R15: ffff88802c11a000 [ 134.629247][ T8759] FS: 00007f01fdd51700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 134.638166][ T8759] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 134.644761][ T8759] CR2: 00007f01fdd30718 CR3: 000000002a3f9000 CR4: 0000000000350ef0 [ 134.652716][ T8759] Kernel panic - not syncing: Fatal exception in interrupt [ 135.725773][ T8759] Shutting down cpus with NMI [ 135.731344][ T8759] Kernel Offset: disabled [ 135.735658][ T8759] Rebooting in 86400 seconds..