./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