./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor745070995 <...> Warning: Permanently added '10.128.0.153' (ED25519) to the list of known hosts. execve("./syz-executor745070995", ["./syz-executor745070995"], 0x7fffd5f6fad0 /* 10 vars */) = 0 brk(NULL) = 0x55556cff0000 brk(0x55556cff0d00) = 0x55556cff0d00 arch_prctl(ARCH_SET_FS, 0x55556cff0380) = 0 set_tid_address(0x55556cff0650) = 5080 set_robust_list(0x55556cff0660, 24) = 0 rseq(0x55556cff0ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor745070995", 4096) = 27 getrandom("\x55\xb3\x32\xe9\x15\xce\x8e\x92", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55556cff0d00 brk(0x55556d011d00) = 0x55556d011d00 brk(0x55556d012000) = 0x55556d012000 mprotect(0x7fdb2ced3000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556cff0650) = 5081 ./strace-static-x86_64: Process 5081 attached [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] set_robust_list(0x55556cff0660, 24) = 0 ./strace-static-x86_64: Process 5082 attached [pid 5081] unshare(CLONE_NEWPID [pid 5080] <... clone resumed>, child_tidptr=0x55556cff0650) = 5082 [pid 5082] set_robust_list(0x55556cff0660, 24 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] <... set_robust_list resumed>) = 0 [pid 5082] unshare(CLONE_NEWPID./strace-static-x86_64: Process 5083 attached [pid 5081] <... unshare resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x55556cff0650) = 5083 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5082] <... unshare resumed>) = 0 [pid 5083] set_robust_list(0x55556cff0660, 24 [pid 5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5084 attached [pid 5083] <... set_robust_list resumed>) = 0 [pid 5080] <... clone resumed>, child_tidptr=0x55556cff0650) = 5084 [pid 5084] set_robust_list(0x55556cff0660, 24 [pid 5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5084] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5087 attached ./strace-static-x86_64: Process 5086 attached ./strace-static-x86_64: Process 5085 attached [pid 5084] unshare(CLONE_NEWPID [pid 5083] unshare(CLONE_NEWPID [pid 5080] <... clone resumed>, child_tidptr=0x55556cff0650) = 5086 [pid 5087] set_robust_list(0x55556cff0660, 24 [pid 5086] set_robust_list(0x55556cff0660, 24 [pid 5085] set_robust_list(0x55556cff0660, 24 [pid 5084] <... unshare resumed>) = 0 [pid 5083] <... unshare resumed>) = 0 [pid 5086] <... set_robust_list resumed>) = 0 [pid 5085] <... set_robust_list resumed>) = 0 [pid 5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5085] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5086] unshare(CLONE_NEWPID [pid 5087] <... set_robust_list resumed>) = 0 [pid 5087] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL./strace-static-x86_64: Process 5089 attached ./strace-static-x86_64: Process 5088 attached ) = -1 EBUSY (Device or resource busy) [pid 5086] <... unshare resumed>) = 0 [pid 5085] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5082] <... clone resumed>, child_tidptr=0x55556cff0650) = 5085 [pid 5081] <... clone resumed>, child_tidptr=0x55556cff0650) = 5087 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5085] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5084] <... clone resumed>, child_tidptr=0x55556cff0650) = 5089 [pid 5089] set_robust_list(0x55556cff0660, 24 [pid 5088] set_robust_list(0x55556cff0660, 24 [pid 5087] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5089] <... set_robust_list resumed>) = 0 [pid 5088] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5090 attached [pid 5089] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5088] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5087] <... prctl resumed>) = 0 [pid 5085] <... prctl resumed>) = 0 [pid 5090] set_robust_list(0x55556cff0660, 24 [pid 5087] setsid( [pid 5083] <... clone resumed>, child_tidptr=0x55556cff0650) = 5088 [pid 5089] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5087] <... setsid resumed>) = 1 [pid 5085] setsid() = 1 [pid 5088] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5089] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5087] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5086] <... clone resumed>, child_tidptr=0x55556cff0650) = 5090 [pid 5090] <... set_robust_list resumed>) = 0 [pid 5085] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5090] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5089] <... prctl resumed>) = 0 [pid 5088] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5087] <... prlimit64 resumed>NULL) = 0 [pid 5085] <... prlimit64 resumed>NULL) = 0 [pid 5090] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5089] setsid( [pid 5088] <... prctl resumed>) = 0 [pid 5087] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5085] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5089] <... setsid resumed>) = 1 [pid 5088] setsid( [pid 5087] <... prlimit64 resumed>NULL) = 0 [pid 5085] <... prlimit64 resumed>NULL) = 0 [pid 5090] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5089] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5088] <... setsid resumed>) = 1 [pid 5087] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5085] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5090] <... prctl resumed>) = 0 [pid 5089] <... prlimit64 resumed>NULL) = 0 [pid 5088] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5087] <... prlimit64 resumed>NULL) = 0 [pid 5085] <... prlimit64 resumed>NULL) = 0 [pid 5090] setsid( [pid 5089] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5088] <... prlimit64 resumed>NULL) = 0 [pid 5087] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5085] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5090] <... setsid resumed>) = 1 [pid 5089] <... prlimit64 resumed>NULL) = 0 [pid 5088] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5087] <... prlimit64 resumed>NULL) = 0 [pid 5085] <... prlimit64 resumed>NULL) = 0 [pid 5090] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5089] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5088] <... prlimit64 resumed>NULL) = 0 [pid 5087] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5085] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5090] <... prlimit64 resumed>NULL) = 0 [pid 5089] <... prlimit64 resumed>NULL) = 0 [pid 5088] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5087] <... prlimit64 resumed>NULL) = 0 [pid 5085] <... prlimit64 resumed>NULL) = 0 [pid 5090] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5089] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5088] <... prlimit64 resumed>NULL) = 0 [pid 5087] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5085] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5090] <... prlimit64 resumed>NULL) = 0 [pid 5089] <... prlimit64 resumed>NULL) = 0 [pid 5088] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5087] <... prlimit64 resumed>NULL) = 0 [pid 5085] <... prlimit64 resumed>NULL) = 0 [pid 5090] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5089] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5088] <... prlimit64 resumed>NULL) = 0 [pid 5087] unshare(CLONE_NEWNS [pid 5085] unshare(CLONE_NEWNS [pid 5090] <... prlimit64 resumed>NULL) = 0 [pid 5089] <... prlimit64 resumed>NULL) = 0 [pid 5088] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5085] <... unshare resumed>) = 0 [pid 5090] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5090] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5089] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5087] <... unshare resumed>) = 0 [pid 5088] <... prlimit64 resumed>NULL) = 0 [pid 5089] <... prlimit64 resumed>NULL) = 0 [pid 5090] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5085] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5090] <... prlimit64 resumed>NULL) = 0 [pid 5088] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5085] <... mount resumed>) = 0 [pid 5090] unshare(CLONE_NEWNS [pid 5089] unshare(CLONE_NEWNS [pid 5088] <... prlimit64 resumed>NULL) = 0 [pid 5087] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5090] <... unshare resumed>) = 0 [pid 5089] <... unshare resumed>) = 0 [pid 5088] unshare(CLONE_NEWNS [pid 5087] <... mount resumed>) = 0 [pid 5085] unshare(CLONE_NEWIPC) = 0 [pid 5085] unshare(CLONE_NEWCGROUP) = 0 [pid 5090] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5089] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5088] <... unshare resumed>) = 0 [pid 5087] unshare(CLONE_NEWIPC [pid 5085] unshare(CLONE_NEWUTS [pid 5090] <... mount resumed>) = 0 [pid 5089] <... mount resumed>) = 0 [pid 5088] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5085] <... unshare resumed>) = 0 [pid 5090] unshare(CLONE_NEWIPC [pid 5089] unshare(CLONE_NEWIPC [pid 5087] <... unshare resumed>) = 0 [pid 5088] <... mount resumed>) = 0 [pid 5085] unshare(CLONE_SYSVSEM [pid 5090] <... unshare resumed>) = 0 [pid 5088] unshare(CLONE_NEWIPC [pid 5087] unshare(CLONE_NEWCGROUP [pid 5085] <... unshare resumed>) = 0 [pid 5089] <... unshare resumed>) = 0 [pid 5089] unshare(CLONE_NEWCGROUP [pid 5087] <... unshare resumed>) = 0 [pid 5085] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5087] unshare(CLONE_NEWUTS [pid 5090] unshare(CLONE_NEWCGROUP [pid 5089] <... unshare resumed>) = 0 [pid 5088] <... unshare resumed>) = 0 [pid 5087] <... unshare resumed>) = 0 [pid 5085] <... openat resumed>) = 3 [pid 5089] unshare(CLONE_NEWUTS [pid 5087] unshare(CLONE_SYSVSEM [pid 5085] write(3, "16777216", 8 [pid 5090] <... unshare resumed>) = 0 [pid 5089] <... unshare resumed>) = 0 [pid 5088] unshare(CLONE_NEWCGROUP [pid 5090] unshare(CLONE_NEWUTS [pid 5089] unshare(CLONE_SYSVSEM [pid 5088] <... unshare resumed>) = 0 [pid 5090] <... unshare resumed>) = 0 [pid 5089] <... unshare resumed>) = 0 [pid 5088] unshare(CLONE_NEWUTS [pid 5090] unshare(CLONE_SYSVSEM [pid 5089] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5087] <... unshare resumed>) = 0 [pid 5085] <... write resumed>) = 8 [pid 5090] <... unshare resumed>) = 0 [pid 5088] <... unshare resumed>) = 0 [pid 5087] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5085] close(3 [pid 5089] <... openat resumed>) = 3 [pid 5087] <... openat resumed>) = 3 [pid 5085] <... close resumed>) = 0 [pid 5090] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5088] unshare(CLONE_SYSVSEM [pid 5089] write(3, "16777216", 8 [pid 5088] <... unshare resumed>) = 0 [pid 5089] <... write resumed>) = 8 [pid 5090] <... openat resumed>) = 3 [pid 5088] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5087] write(3, "16777216", 8 [pid 5089] close(3 [pid 5085] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5090] write(3, "16777216", 8 [pid 5089] <... close resumed>) = 0 [pid 5088] <... openat resumed>) = 3 [pid 5087] <... write resumed>) = 8 [pid 5085] <... openat resumed>) = 3 [pid 5090] <... write resumed>) = 8 [pid 5087] close(3 [pid 5090] close(3 [pid 5087] <... close resumed>) = 0 [pid 5090] <... close resumed>) = 0 [pid 5087] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5085] write(3, "536870912", 9 [pid 5090] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5087] <... openat resumed>) = 3 [pid 5090] <... openat resumed>) = 3 [pid 5085] <... write resumed>) = 9 [pid 5089] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5088] write(3, "16777216", 8 [pid 5090] write(3, "536870912", 9 [pid 5087] write(3, "536870912", 9 [pid 5085] close(3 [pid 5090] <... write resumed>) = 9 [pid 5089] <... openat resumed>) = 3 [pid 5088] <... write resumed>) = 8 [pid 5087] <... write resumed>) = 9 [pid 5085] <... close resumed>) = 0 [pid 5090] close(3 [pid 5089] write(3, "536870912", 9 [pid 5088] close(3 [pid 5087] close(3 [pid 5085] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5090] <... close resumed>) = 0 [pid 5089] <... write resumed>) = 9 [pid 5088] <... close resumed>) = 0 [pid 5087] <... close resumed>) = 0 [pid 5090] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5089] close(3 [pid 5088] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5087] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5085] <... openat resumed>) = 3 [pid 5089] <... close resumed>) = 0 [pid 5090] <... openat resumed>) = 3 [pid 5089] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5088] <... openat resumed>) = 3 [pid 5087] <... openat resumed>) = 3 [pid 5085] write(3, "1024", 4 [pid 5090] write(3, "1024", 4 [pid 5089] <... openat resumed>) = 3 [pid 5088] write(3, "536870912", 9 [pid 5087] write(3, "1024", 4 [pid 5085] <... write resumed>) = 4 [pid 5090] <... write resumed>) = 4 [pid 5089] write(3, "1024", 4 [pid 5088] <... write resumed>) = 9 [pid 5087] <... write resumed>) = 4 [pid 5085] close(3 [pid 5090] close(3 [pid 5089] <... write resumed>) = 4 [pid 5088] close(3 [pid 5087] close(3 [pid 5085] <... close resumed>) = 0 [pid 5090] <... close resumed>) = 0 [pid 5089] close(3 [pid 5088] <... close resumed>) = 0 [pid 5087] <... close resumed>) = 0 [pid 5085] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5089] <... close resumed>) = 0 [pid 5088] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5089] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5090] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5088] <... openat resumed>) = 3 [pid 5087] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5089] <... openat resumed>) = 3 [pid 5085] <... openat resumed>) = 3 [pid 5090] <... openat resumed>) = 3 [pid 5089] write(3, "8192", 4 [pid 5088] write(3, "1024", 4 [pid 5087] <... openat resumed>) = 3 [pid 5089] <... write resumed>) = 4 [pid 5090] write(3, "8192", 4 [pid 5087] write(3, "8192", 4 [pid 5085] write(3, "8192", 4 [pid 5090] <... write resumed>) = 4 [pid 5089] close(3 [pid 5088] <... write resumed>) = 4 [pid 5087] <... write resumed>) = 4 [pid 5085] <... write resumed>) = 4 [pid 5090] close(3 [pid 5089] <... close resumed>) = 0 [pid 5088] close(3 [pid 5087] close(3 [pid 5090] <... close resumed>) = 0 [pid 5087] <... close resumed>) = 0 [pid 5085] close(3 [pid 5090] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5087] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5085] <... close resumed>) = 0 [pid 5090] <... openat resumed>) = 3 [pid 5088] <... close resumed>) = 0 [pid 5087] <... openat resumed>) = 3 [pid 5089] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5085] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5090] write(3, "1024", 4 [pid 5089] <... openat resumed>) = 3 [pid 5088] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5087] write(3, "1024", 4 [pid 5085] <... openat resumed>) = 3 [pid 5090] <... write resumed>) = 4 [pid 5089] write(3, "1024", 4 [pid 5087] <... write resumed>) = 4 [pid 5090] close(3 [pid 5089] <... write resumed>) = 4 [pid 5088] <... openat resumed>) = 3 [pid 5087] close(3 [pid 5085] write(3, "1024", 4 [pid 5090] <... close resumed>) = 0 [pid 5089] close(3 [pid 5088] write(3, "8192", 4 [pid 5087] <... close resumed>) = 0 [pid 5085] <... write resumed>) = 4 [pid 5090] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5089] <... close resumed>) = 0 [pid 5088] <... write resumed>) = 4 [pid 5087] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5085] close(3 [pid 5090] <... openat resumed>) = 3 [pid 5089] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5088] close(3 [pid 5089] <... openat resumed>) = 3 [pid 5088] <... close resumed>) = 0 [pid 5087] <... openat resumed>) = 3 [pid 5085] <... close resumed>) = 0 [pid 5090] write(3, "1024", 4 [pid 5089] write(3, "1024", 4 [pid 5087] write(3, "1024", 4 [pid 5088] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5085] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5090] <... write resumed>) = 4 [pid 5089] <... write resumed>) = 4 [pid 5087] <... write resumed>) = 4 [pid 5085] <... openat resumed>) = 3 [pid 5088] <... openat resumed>) = 3 [pid 5090] close(3 [pid 5089] close(3 [pid 5087] close(3 [pid 5085] write(3, "1024", 4 [pid 5090] <... close resumed>) = 0 [pid 5088] write(3, "1024", 4 [pid 5089] <... close resumed>) = 0 [pid 5088] <... write resumed>) = 4 [pid 5090] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5089] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5088] close(3 [pid 5087] <... close resumed>) = 0 [pid 5085] <... write resumed>) = 4 [pid 5090] <... openat resumed>) = 3 [pid 5088] <... close resumed>) = 0 [pid 5089] <... openat resumed>) = 3 [pid 5087] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5085] close(3 [pid 5089] write(3, "1024 1048576 500 1024", 21 [pid 5088] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5089] <... write resumed>) = 21 [pid 5090] write(3, "1024 1048576 500 1024", 21 [pid 5089] close(3 [pid 5088] <... openat resumed>) = 3 [pid 5087] <... openat resumed>) = 3 [pid 5085] <... close resumed>) = 0 [pid 5090] <... write resumed>) = 21 [pid 5089] <... close resumed>) = 0 [pid 5088] write(3, "1024", 4 [pid 5085] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5089] getpid( [pid 5088] <... write resumed>) = 4 [pid 5089] <... getpid resumed>) = 1 [pid 5088] close(3 [pid 5089] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 5088] <... close resumed>) = 0 [pid 5089] <... capget resumed>{effective=1< [pid 5089] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5088] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5087] write(3, "1024 1048576 500 1024", 21 [pid 5085] <... openat resumed>) = 3 [pid 5090] <... close resumed>) = 0 [pid 5089] <... capset resumed>) = 0 [pid 5088] <... openat resumed>) = 3 [pid 5087] <... write resumed>) = 21 [pid 5085] write(3, "1024 1048576 500 1024", 21 [pid 5090] getpid( [pid 5087] close(3 [pid 5085] <... write resumed>) = 21 [pid 5090] <... getpid resumed>) = 1 [pid 5087] <... close resumed>) = 0 [pid 5085] close(3 [pid 5090] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 5087] getpid( [pid 5085] <... close resumed>) = 0 [pid 5090] <... capget resumed>{effective=1<) = 1 [pid 5085] getpid( [pid 5090] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5087] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 5085] <... getpid resumed>) = 1 [pid 5090] <... capset resumed>) = 0 [pid 5087] <... capget resumed>{effective=1< [pid 5090] unshare(CLONE_NEWNET [pid 5087] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5089] unshare(CLONE_NEWNET [pid 5088] write(3, "1024 1048576 500 1024", 21 [pid 5085] <... capget resumed>{effective=1<) = 0 [pid 5088] <... write resumed>) = 21 [pid 5087] unshare(CLONE_NEWNET [pid 5085] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5088] close(3) = 0 [pid 5088] getpid() = 1 [pid 5088] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5085] <... capset resumed>) = 0 [pid 5085] unshare(CLONE_NEWNET [pid 5087] <... unshare resumed>) = 0 [pid 5087] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3 [pid 5087] write(3, "0 65535", 7) = 7 [pid 5087] close(3) = 0 [pid 5088] <... unshare resumed>) = 0 [pid 5085] <... unshare resumed>) = 0 [pid 5088] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 5087] mkdir("/dev/binderfs", 0777) = 0 [pid 5090] <... unshare resumed>) = 0 [pid 5087] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 5085] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 5088] <... openat resumed>) = 3 [pid 5090] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 5089] <... unshare resumed>) = 0 [pid 5088] write(3, "0 65535", 7 [pid 5085] <... openat resumed>) = 3 [pid 5090] <... openat resumed>) = 3 [pid 5089] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 5088] <... write resumed>) = 7 [pid 5087] <... mount resumed>) = 0 [pid 5088] close(3 [pid 5085] write(3, "0 65535", 7 [pid 5088] <... close resumed>) = 0 [pid 5085] <... write resumed>) = 7 [pid 5088] mkdir("/dev/binderfs", 0777 [pid 5087] symlink("/dev/binderfs", "./binderfs" [pid 5088] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5090] write(3, "0 65535", 7 [pid 5089] <... openat resumed>) = 3 [pid 5085] close(3 [pid 5088] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 5085] <... close resumed>) = 0 [pid 5090] <... write resumed>) = 7 [pid 5089] write(3, "0 65535", 7 [pid 5087] <... symlink resumed>) = 0 [pid 5085] mkdir("/dev/binderfs", 0777 [pid 5090] close(3 [pid 5089] <... write resumed>) = 7 [pid 5088] <... mount resumed>) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5085] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5089] close(3 [pid 5088] symlink("/dev/binderfs", "./binderfs" [pid 5085] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 5090] <... close resumed>) = 0 [pid 5089] <... close resumed>) = 0 [pid 5088] <... symlink resumed>) = -1 EEXIST (File exists) [pid 5085] <... mount resumed>) = 0 [pid 5090] mkdir("/dev/binderfs", 0777 [pid 5089] mkdir("/dev/binderfs", 0777 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5089] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5085] symlink("/dev/binderfs", "./binderfs"./strace-static-x86_64: Process 5097 attached [pid 5090] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 2 [pid 5097] set_robust_list(0x55556cff0660, 24./strace-static-x86_64: Process 5098 attached ) = 0 [pid 5090] <... mount resumed>) = 0 [pid 5089] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 5085] <... symlink resumed>) = -1 EEXIST (File exists) [pid 5098] set_robust_list(0x55556cff0660, 24 [pid 5097] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5090] symlink("/dev/binderfs", "./binderfs" [pid 5097] setpgid(0, 0 [pid 5090] <... symlink resumed>) = -1 EEXIST (File exists) [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5098] <... set_robust_list resumed>) = 0 [pid 5097] <... setpgid resumed>) = 0 [pid 5089] <... mount resumed>) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 2 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5098] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5099 attached ) = 0 [pid 5097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5089] symlink("/dev/binderfs", "./binderfs"./strace-static-x86_64: Process 5100 attached [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 2 [pid 5100] set_robust_list(0x55556cff0660, 24) = 0 [pid 5099] set_robust_list(0x55556cff0660, 24 [pid 5098] setpgid(0, 0 [pid 5097] <... openat resumed>) = 3 [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 2 [pid 5089] <... symlink resumed>) = -1 EEXIST (File exists) [pid 5100] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5099] <... set_robust_list resumed>) = 0 [pid 5098] <... setpgid resumed>) = 0 [pid 5097] write(3, "1000", 4 [pid 5098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5097] <... write resumed>) = 4 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5099] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5098] <... openat resumed>) = 3 [pid 5097] close(3 [pid 5100] <... prctl resumed>) = 0 [pid 5099] <... prctl resumed>) = 0 [pid 5100] setpgid(0, 0./strace-static-x86_64: Process 5101 attached [pid 5099] setpgid(0, 0 [pid 5098] write(3, "1000", 4 [pid 5097] <... close resumed>) = 0 [pid 5100] <... setpgid resumed>) = 0 [pid 5101] set_robust_list(0x55556cff0660, 24 [pid 5099] <... setpgid resumed>) = 0 [pid 5098] <... write resumed>) = 4 [pid 5097] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5101] <... set_robust_list resumed>) = 0 [pid 5100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5098] close(3 [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 2 [pid 5101] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5099] <... openat resumed>) = 3 [pid 5098] <... close resumed>) = 0 [pid 5097] <... bpf resumed>) = 3 [pid 5101] <... prctl resumed>) = 0 [pid 5100] <... openat resumed>) = 3 [pid 5099] write(3, "1000", 4 [pid 5098] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5097] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5101] setpgid(0, 0 [pid 5100] write(3, "1000", 4 [pid 5099] <... write resumed>) = 4 [pid 5098] <... bpf resumed>) = 3 [pid 5101] <... setpgid resumed>) = 0 [pid 5100] <... write resumed>) = 4 [pid 5098] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5097] <... bpf resumed>) = 4 [pid 5101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5100] close(3 [pid 5099] close(3 [pid 5100] <... close resumed>) = 0 [pid 5099] <... close resumed>) = 0 [pid 5101] <... openat resumed>) = 3 [pid 5100] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5099] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5101] write(3, "1000", 4 [pid 5100] <... bpf resumed>) = 3 [pid 5101] <... write resumed>) = 4 [pid 5100] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5099] <... bpf resumed>) = 3 [pid 5101] close(3 [pid 5100] <... bpf resumed>) = 4 [pid 5099] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5098] <... bpf resumed>) = 4 [pid 5097] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5101] <... close resumed>) = 0 [pid 5100] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5099] <... bpf resumed>) = 4 [pid 5098] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5097] <... bpf resumed>) = 5 [pid 5101] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5098] <... bpf resumed>) = 5 [pid 5100] <... bpf resumed>) = 5 [pid 5097] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5101] <... bpf resumed>) = 3 [pid 5100] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5099] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5098] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5097] <... bpf resumed>) = 6 [pid 5101] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5097] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5100] <... bpf resumed>) = 6 [pid 5099] <... bpf resumed>) = 5 [pid 5098] <... bpf resumed>) = 6 [pid 5101] <... bpf resumed>) = 4 [pid 5100] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5099] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5098] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5097] <... socketpair resumed>[7, 8]) = 0 [pid 5101] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5100] <... socketpair resumed>[7, 8]) = 0 [pid 5099] <... bpf resumed>) = 6 [pid 5098] <... socketpair resumed>[7, 8]) = 0 [pid 5097] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5101] <... bpf resumed>) = 5 [pid 5100] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5099] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5098] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5097] <... bpf resumed>) = 0 [pid 5101] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5100] <... bpf resumed>) = 0 [pid 5099] <... socketpair resumed>[7, 8]) = 0 [pid 5098] <... bpf resumed>) = 0 [pid 5097] close(3 [pid 5101] <... bpf resumed>) = 6 [pid 5100] close(3 [pid 5099] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5098] close(3 [pid 5097] <... close resumed>) = 0 [pid 5101] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5100] <... close resumed>) = 0 [pid 5099] <... bpf resumed>) = 0 [pid 5098] <... close resumed>) = 0 [pid 5097] close(4 [pid 5101] <... socketpair resumed>[7, 8]) = 0 [pid 5100] close(4 [pid 5099] close(3 [pid 5098] close(4 [pid 5097] <... close resumed>) = 0 [pid 5101] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5100] <... close resumed>) = 0 [pid 5099] <... close resumed>) = 0 [pid 5098] <... close resumed>) = 0 [pid 5097] close(5 [pid 5101] <... bpf resumed>) = 0 [pid 5100] close(5 [pid 5099] close(4 [pid 5098] close(5 [pid 5101] close(3 [pid 5100] <... close resumed>) = 0 [pid 5099] <... close resumed>) = 0 [pid 5098] <... close resumed>) = 0 [pid 5097] <... close resumed>) = 0 [pid 5100] close(6 [pid 5099] close(5 [pid 5098] close(6 [pid 5097] close(6 [pid 5100] <... close resumed>) = 0 [pid 5101] <... close resumed>) = 0 [pid 5100] close(7 [pid 5098] <... close resumed>) = 0 [pid 5097] <... close resumed>) = 0 [pid 5101] close(4 [pid 5098] close(7 [pid 5101] <... close resumed>) = 0 [pid 5101] close(5 [pid 5097] close(7 [pid 5098] <... close resumed>) = 0 [pid 5098] close(8 [pid 5097] <... close resumed>) = 0 [pid 5098] <... close resumed>) = 0 [pid 5098] close(9 [pid 5097] close(8) = 0 [pid 5098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] close(9 [pid 5098] close(10) = -1 EBADF (Bad file descriptor) [pid 5097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] close(11 [pid 5097] close(10 [pid 5098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] close(12 [pid 5097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] close(11 [pid 5098] close(13) = -1 EBADF (Bad file descriptor) [pid 5097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] close(14 [pid 5097] close(12 [pid 5098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] close(13 [pid 5098] close(15 [pid 5097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] close(14 [pid 5098] close(16) = -1 EBADF (Bad file descriptor) [pid 5097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] close(17 [pid 5097] close(15 [pid 5098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] close(18 [pid 5097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] close(16) = -1 EBADF (Bad file descriptor) [pid 5098] close(19 [pid 5097] close(17 [pid 5098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] close(20 [pid 5097] close(18 [pid 5098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] close(21 [pid 5097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] close(22 [pid 5097] close(19 [pid 5098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] close(23 [pid 5097] close(20 [pid 5098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] close(24 [pid 5097] close(21 [pid 5098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] close(25) = -1 EBADF (Bad file descriptor) [pid 5097] close(22 [pid 5098] close(26 [pid 5097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] close(27 [pid 5097] close(23 [pid 5098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] close(28 [pid 5097] close(24 [pid 5098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... close resumed>) = -1 EBADF (Bad file descriptor) [ 57.687319][ T50] [ 57.689746][ T50] ====================================================== [ 57.696743][ T50] WARNING: possible circular locking dependency detected [ 57.703753][ T50] 6.9.0-rc5-syzkaller-00185-g3e9bc0472b91 #0 Not tainted [ 57.710777][ T50] ------------------------------------------------------ [ 57.717791][ T50] kworker/u8:3/50 is trying to acquire lock: [ 57.723755][ T50] ffff88807efc6200 (&stab->lock){+...}-{2:2}, at: sock_map_delete_elem+0x175/0x250 [ 57.733088][ T50] [pid 5098] close(29 [pid 5097] close(25 [pid 5098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] exit_group(0 [pid 5097] close(26) = -1 EBADF (Bad file descriptor) [ 57.733088][ T50] but task is already holding lock: [ 57.740441][ T50] ffff888022c2b290 (&psock->link_lock){+...}-{2:2}, at: sock_map_unref+0xcc/0x5e0 [ 57.749663][ T50] [ 57.749663][ T50] which lock already depends on the new lock. [ 57.749663][ T50] [ 57.760051][ T50] [ 57.760051][ T50] the existing dependency chain (in reverse order) is: [ 57.769047][ T50] [ 57.769047][ T50] -> #1 (&psock->link_lock){+...}-{2:2}: [ 57.776856][ T50] lock_acquire+0x1ed/0x550 [ 57.781877][ T50] _raw_spin_lock_bh+0x35/0x50 [ 57.787163][ T50] sock_map_update_common+0x31c/0x5b0 [ 57.793047][ T50] sock_map_update_elem_sys+0x55f/0x910 [ 57.799101][ T50] map_update_elem+0x53a/0x6f0 [ 57.804372][ T50] __sys_bpf+0x76f/0x810 [ 57.809123][ T50] __x64_sys_bpf+0x7c/0x90 [ 57.814045][ T50] do_syscall_64+0xf5/0x240 [ 57.819061][ T50] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 57.825466][ T50] [ 57.825466][ T50] -> #0 (&stab->lock){+...}-{2:2}: [ 57.832750][ T50] validate_chain+0x18cb/0x58e0 [ 57.838111][ T50] __lock_acquire+0x1346/0x1fd0 [ 57.843469][ T50] lock_acquire+0x1ed/0x550 [ 57.848482][ T50] _raw_spin_lock_bh+0x35/0x50 [ 57.853758][ T50] sock_map_delete_elem+0x175/0x250 [ 57.859473][ T50] bpf_prog_25adc7951638c19b+0x43/0x4d [ 57.865441][ T50] bpf_trace_run2+0x204/0x420 [ 57.870635][ T50] __traceiter_kfree+0x2b/0x50 [ 57.875908][ T50] kfree+0x2af/0x3a0 [ 57.880314][ T50] sock_map_unref+0x3ac/0x5e0 [ 57.885501][ T50] sock_map_free+0x1e7/0x3e0 [ 57.891039][ T50] bpf_map_free_deferred+0xe6/0x110 [ 57.896745][ T50] process_scheduled_works+0xa10/0x17c0 [ 57.902797][ T50] worker_thread+0x86d/0xd70 [ 57.907894][ T50] kthread+0x2f0/0x390 [ 57.912477][ T50] ret_from_fork+0x4b/0x80 [ 57.917407][ T50] ret_from_fork_asm+0x1a/0x30 [ 57.922683][ T50] [ 57.922683][ T50] other info that might help us debug this: [ 57.922683][ T50] [ 57.932895][ T50] Possible unsafe locking scenario: [ 57.932895][ T50] [ 57.940327][ T50] CPU0 CPU1 [ 57.945675][ T50] ---- ---- [ 57.951024][ T50] lock(&psock->link_lock); [ 57.955605][ T50] lock(&stab->lock); [ 57.962181][ T50] lock(&psock->link_lock); [ 57.969276][ T50] lock(&stab->lock); [ 57.973331][ T50] [ 57.973331][ T50] *** DEADLOCK *** [ 57.973331][ T50] [ 57.981461][ T50] 6 locks held by kworker/u8:3/50: [ 57.986554][ T50] #0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x8e0/0x17c0 [ 57.998201][ T50] #1: ffffc90000ba7d00 ((work_completion)(&map->work)){+.+.}-{0:0}, at: process_scheduled_works+0x91b/0x17c0 [ 58.009847][ T50] #2: ffff888021d35a58 (sk_lock-AF_UNIX){+.+.}-{0:0}, at: sock_map_free+0x11e/0x3e0 [ 58.019321][ T50] #3: ffffffff8e334d20 (rcu_read_lock){....}-{1:2}, at: sock_map_free+0x12a/0x3e0 [ 58.028620][ T50] #4: ffff888022c2b290 (&psock->link_lock){+...}-{2:2}, at: sock_map_unref+0xcc/0x5e0 [ 58.038288][ T50] #5: ffffffff8e334d20 (rcu_read_lock){....}-{1:2}, at: bpf_trace_run2+0x114/0x420 [ 58.047692][ T50] [ 58.047692][ T50] stack backtrace: [ 58.053567][ T50] CPU: 1 PID: 50 Comm: kworker/u8:3 Not tainted 6.9.0-rc5-syzkaller-00185-g3e9bc0472b91 #0 [ 58.063538][ T50] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 58.073586][ T50] Workqueue: events_unbound bpf_map_free_deferred [ 58.080002][ T50] Call Trace: [ 58.083272][ T50] [ 58.086199][ T50] dump_stack_lvl+0x241/0x360 [ 58.090873][ T50] ? __pfx_dump_stack_lvl+0x10/0x10 [ 58.096070][ T50] ? print_circular_bug+0x130/0x1a0 [ 58.101280][ T50] check_noncircular+0x36a/0x4a0 [ 58.106238][ T50] ? __pfx_check_noncircular+0x10/0x10 [ 58.111699][ T50] ? lockdep_lock+0x123/0x2b0 [ 58.116369][ T50] ? ret_from_fork_asm+0x1a/0x30 [ 58.121317][ T50] ? ret_from_fork_asm+0x1a/0x30 [ 58.126259][ T50] ? ret_from_fork_asm+0x1a/0x30 [ 58.131194][ T50] ? _find_first_zero_bit+0xd4/0x100 [ 58.136477][ T50] validate_chain+0x18cb/0x58e0 [ 58.141326][ T50] ? __pfx_stack_trace_save+0x10/0x10 [ 58.146698][ T50] ? __pfx_validate_chain+0x10/0x10 [ 58.151890][ T50] ? __pfx_lockdep_unlock+0x10/0x10 [ 58.157082][ T50] ? add_lock_to_list+0x1de/0x2e0 [ 58.162100][ T50] ? validate_chain+0x15a2/0x58e0 [ 58.167114][ T50] ? __pfx_validate_chain+0x10/0x10 [ 58.172307][ T50] ? mark_lock+0x9a/0x350 [ 58.176629][ T50] __lock_acquire+0x1346/0x1fd0 [ 58.181474][ T50] lock_acquire+0x1ed/0x550 [ 58.185986][ T50] ? sock_map_delete_elem+0x175/0x250 [ 58.191368][ T50] ? __lock_acquire+0x1346/0x1fd0 [ 58.196394][ T50] ? __pfx_lock_acquire+0x10/0x10 [ 58.201436][ T50] ? sock_map_delete_elem+0x175/0x250 [ 58.206818][ T50] ? __pfx___local_bh_disable_ip+0x10/0x10 [ 58.212640][ T50] ? __lock_acquire+0x1346/0x1fd0 [ 58.217670][ T50] ? sock_map_delete_elem+0x175/0x250 [ 58.223060][ T50] _raw_spin_lock_bh+0x35/0x50 [ 58.227849][ T50] ? sock_map_delete_elem+0x175/0x250 [ 58.233237][ T50] sock_map_delete_elem+0x175/0x250 [ 58.238443][ T50] ? __pfx_sock_map_delete_elem+0x10/0x10 [ 58.244169][ T50] bpf_prog_25adc7951638c19b+0x43/0x4d [ 58.249624][ T50] bpf_trace_run2+0x204/0x420 [ 58.254294][ T50] ? bpf_trace_run2+0x114/0x420 [ 58.259135][ T50] ? __pfx_bpf_trace_run2+0x10/0x10 [ 58.264339][ T50] ? do_raw_spin_lock+0x14f/0x370 [ 58.269389][ T50] ? sock_map_unref+0x3ac/0x5e0 [ 58.274244][ T50] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 58.280561][ T50] ? sock_map_unref+0x3ac/0x5e0 [ 58.285404][ T50] __traceiter_kfree+0x2b/0x50 [ 58.290161][ T50] ? sock_map_unref+0x3ac/0x5e0 [ 58.295005][ T50] kfree+0x2af/0x3a0 [ 58.298896][ T50] sock_map_unref+0x3ac/0x5e0 [ 58.303569][ T50] sock_map_free+0x1e7/0x3e0 [ 58.308152][ T50] ? sock_map_free+0x12a/0x3e0 [ 58.312908][ T50] bpf_map_free_deferred+0xe6/0x110 [ 58.318096][ T50] ? process_scheduled_works+0x91b/0x17c0 [ 58.323816][ T50] process_scheduled_works+0xa10/0x17c0 [ 58.329364][ T50] ? __pfx_process_scheduled_works+0x10/0x10 [ 58.335336][ T50] ? assign_work+0x364/0x3d0 [pid 5097] close(27 [pid 5098] <... exit_group resumed>) = ? [pid 5097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5097] close(28) = -1 EBADF (Bad file descriptor) [pid 5100] <... close resumed>) = 0 [pid 5097] close(29 [pid 5100] close(8 [pid 5099] <... close resumed>) = 0 [pid 5097] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5101] <... close resumed>) = 0 [pid 5101] close(6 [pid 5100] <... close resumed>) = 0 [pid 5099] close(6 [pid 5098] +++ exited with 0 +++ [pid 5097] exit_group(0 [pid 5101] <... close resumed>) = 0 [pid 5100] close(9 [pid 5099] <... close resumed>) = 0 [pid 5097] <... exit_group resumed>) = ? [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=69 /* 0.69 s */} --- [pid 5101] close(7 [pid 5100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5099] close(7 [pid 5097] +++ exited with 0 +++ [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5101] <... close resumed>) = 0 [pid 5100] close(10 [pid 5099] <... close resumed>) = 0 [pid 5088] <... restart_syscall resumed>) = 0 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5101] close(8 [pid 5100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5099] close(8 [pid 5101] <... close resumed>) = 0 [pid 5100] close(11 [pid 5099] <... close resumed>) = 0 [pid 5100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5102 attached ./strace-static-x86_64: Process 5103 attached [pid 5101] close(9 [pid 5100] close(12 [pid 5099] close(9 [pid 5103] set_robust_list(0x55556cff0660, 24 [pid 5101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 3 [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 3 [pid 5103] <... set_robust_list resumed>) = 0 [pid 5102] set_robust_list(0x55556cff0660, 24 [pid 5101] close(10 [pid 5100] close(13 [pid 5099] close(10 [pid 5101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5103] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5102] <... set_robust_list resumed>) = 0 [pid 5103] <... prctl resumed>) = 0 [pid 5101] close(11 [pid 5100] close(14 [pid 5099] close(11 [pid 5103] setpgid(0, 0 [pid 5102] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5103] <... setpgid resumed>) = 0 [pid 5101] close(12 [pid 5100] close(15 [pid 5099] close(12 [pid 5101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5100] close(16) = -1 EBADF (Bad file descriptor) [pid 5101] close(13 [pid 5100] close(17 [pid 5099] close(13 [pid 5101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5101] close(14 [pid 5100] close(18 [pid 5099] close(14 [pid 5101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5103] <... openat resumed>) = 3 [pid 5101] close(15 [pid 5100] close(19 [pid 5099] close(15 [pid 5103] write(3, "1000", 4 [pid 5102] <... prctl resumed>) = 0 [pid 5101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5103] <... write resumed>) = 4 [pid 5100] close(20 [pid 5102] setpgid(0, 0 [pid 5103] close(3 [pid 5101] close(16 [pid 5102] <... setpgid resumed>) = 0 [pid 5100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5099] close(16 [pid 5103] <... close resumed>) = 0 [pid 5101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5100] close(21) = -1 EBADF (Bad file descriptor) [pid 5101] close(17 [pid 5100] close(22) = -1 EBADF (Bad file descriptor) [pid 5103] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5100] close(23 [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] <... openat resumed>) = 3 [pid 5101] close(18 [pid 5100] close(24 [pid 5099] close(17 [pid 5103] <... bpf resumed>) = 3 [pid 5103] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5102] write(3, "1000", 4 [pid 5101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5101] close(19 [pid 5100] close(25 [pid 5099] close(18 [pid 5101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5101] close(20 [pid 5100] close(26 [pid 5099] close(19 [pid 5101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5101] close(21 [pid 5100] close(27 [pid 5099] close(20 [pid 5101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5101] close(22 [pid 5100] close(28 [pid 5099] close(21 [pid 5103] <... bpf resumed>) = 4 [pid 5101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] <... write resumed>) = 4 [pid 5103] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5101] close(23 [pid 5102] close(3 [pid 5100] close(29 [pid 5099] close(22 [pid 5102] <... close resumed>) = 0 [pid 5101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5100] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5103] <... bpf resumed>) = 5 [pid 5102] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5101] close(24 [pid 5100] exit_group(0 [pid 5099] close(23 [pid 5103] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5100] <... exit_group resumed>) = ? [pid 5103] <... bpf resumed>) = 6 [pid 5102] <... bpf resumed>) = 3 [pid 5101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5100] +++ exited with 0 +++ [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5103] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5102] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5101] close(25 [pid 5099] close(24 [pid 5103] <... socketpair resumed>[7, 8]) = 0 [pid 5101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5101] close(26 [pid 5099] close(25 [pid 5101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5103] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5101] close(27 [pid 5099] close(26 [pid 5103] <... bpf resumed>) = 0 [pid 5102] <... bpf resumed>) = 4 [pid 5101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5103] close(3 [pid 5102] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5101] close(28 [pid 5099] close(27) = -1 EBADF (Bad file descriptor) [pid 5101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5099] close(28 [pid 5103] <... close resumed>) = 0 [pid 5102] <... bpf resumed>) = 5 [pid 5101] close(29 [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5103] close(4 [pid 5102] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5101] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5099] close(29 [pid 5103] <... close resumed>) = 0 [pid 5102] <... bpf resumed>) = 6 [pid 5101] exit_group(0 [pid 5099] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5103] close(5 [pid 5102] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5101] <... exit_group resumed>) = ? [pid 5099] exit_group(0) = ? [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5099] +++ exited with 0 +++ [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 58.339914][ T50] worker_thread+0x86d/0xd70 [ 58.344504][ T50] ? __kthread_parkme+0x169/0x1d0 [ 58.349519][ T50] ? __pfx_worker_thread+0x10/0x10 [ 58.354623][ T50] kthread+0x2f0/0x390 [ 58.358686][ T50] ? __pfx_worker_thread+0x10/0x10 [ 58.363783][ T50] ? __pfx_kthread+0x10/0x10 [ 58.368375][ T50] ret_from_fork+0x4b/0x80 [ 58.372785][ T50] ? __pfx_kthread+0x10/0x10 [ 58.377375][ T50] ret_from_fork_asm+0x1a/0x30 [ 58.382140][ T50] [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5105 attached ./strace-static-x86_64: Process 5104 attached [pid 5102] <... socketpair resumed>[7, 8]) = 0 [pid 5101] +++ exited with 0 +++ [pid 5102] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 3 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 3 [pid 5105] set_robust_list(0x55556cff0660, 24 [pid 5104] set_robust_list(0x55556cff0660, 24 [pid 5102] <... bpf resumed>) = 0 [pid 5105] <... set_robust_list resumed>) = 0 [pid 5104] <... set_robust_list resumed>) = 0 [pid 5105] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5104] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5102] close(3 [pid 5105] <... prctl resumed>) = 0 [pid 5104] <... prctl resumed>) = 0 [pid 5103] <... close resumed>) = 0 [pid 5102] <... close resumed>) = 0 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5104] setpgid(0, 0) = 0 [pid 5104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 5106 attached [pid 5104] write(3, "1000", 4 [pid 5105] setpgid(0, 0 [pid 5103] close(6 [pid 5102] close(4 [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 3 [pid 5106] set_robust_list(0x55556cff0660, 24 [pid 5105] <... setpgid resumed>) = 0 [pid 5104] <... write resumed>) = 4 [pid 5106] <... set_robust_list resumed>) = 0 [pid 5104] close(3 [pid 5106] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5104] <... close resumed>) = 0 [pid 5103] <... close resumed>) = 0 [pid 5102] <... close resumed>) = 0 [pid 5106] <... prctl resumed>) = 0 [pid 5105] <... openat resumed>) = 3 [pid 5104] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5103] close(7 [pid 5102] close(5 [pid 5106] setpgid(0, 0 [pid 5105] write(3, "1000", 4 [pid 5104] <... bpf resumed>) = 3 [pid 5102] <... close resumed>) = 0 [pid 5106] <... setpgid resumed>) = 0 [pid 5105] <... write resumed>) = 4 [pid 5104] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5103] <... close resumed>) = 0 [pid 5102] close(6 [pid 5106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5105] close(3 [pid 5104] <... bpf resumed>) = 4 [pid 5103] close(8 [pid 5102] <... close resumed>) = 0 [pid 5106] <... openat resumed>) = 3 [pid 5105] <... close resumed>) = 0 [pid 5104] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5103] <... close resumed>) = 0 [pid 5102] close(7 [pid 5106] write(3, "1000", 4 [pid 5103] close(9 [pid 5102] <... close resumed>) = 0 [pid 5106] <... write resumed>) = 4 [pid 5105] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] close(8 [pid 5106] close(3) = 0 [pid 5106] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5105] <... bpf resumed>) = 3 [pid 5103] close(10 [pid 5102] <... close resumed>) = 0 [pid 5106] <... bpf resumed>) = 3 [pid 5105] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] close(9 [pid 5106] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5103] close(11 [pid 5106] <... bpf resumed>) = 4 [pid 5105] <... bpf resumed>) = 4 [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] close(10 [pid 5103] close(12 [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] close(11 [pid 5103] close(13 [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] close(12 [pid 5103] close(14 [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5103] close(15 [pid 5102] close(13 [pid 5106] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] close(14 [pid 5103] close(16) = -1 EBADF (Bad file descriptor) [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5103] close(17 [pid 5102] close(15 [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5103] close(18 [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] close(16 [pid 5103] close(19 [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] close(17 [pid 5103] close(20 [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] close(18 [pid 5103] close(21 [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] close(19 [pid 5103] close(22 [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] close(20 [pid 5103] close(23) = -1 EBADF (Bad file descriptor) [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5103] close(24 [pid 5102] close(21 [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5103] close(25 [pid 5102] close(22 [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5103] close(26 [pid 5102] close(23 [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5103] close(27 [pid 5102] close(24 [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5103] close(28 [pid 5102] close(25 [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5103] close(29 [pid 5102] close(26 [pid 5103] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5103] exit_group(0 [pid 5102] close(27 [pid 5104] <... bpf resumed>) = 5 [pid 5103] <... exit_group resumed>) = ? [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5106] <... bpf resumed>) = 5 [pid 5105] <... bpf resumed>) = 5 [pid 5104] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5102] close(28 [pid 5106] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5105] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5104] <... bpf resumed>) = 6 [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5106] <... bpf resumed>) = 6 [pid 5103] +++ exited with 0 +++ [pid 5106] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5105] <... bpf resumed>) = 6 [pid 5104] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5102] close(29 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5106] <... socketpair resumed>[7, 8]) = 0 [pid 5105] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5104] <... socketpair resumed>[7, 8]) = 0 [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5106] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5102] exit_group(0 [pid 5106] <... bpf resumed>) = 0 [pid 5105] <... socketpair resumed>[7, 8]) = 0 [pid 5104] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5102] <... exit_group resumed>) = ? [pid 5106] close(3 [pid 5105] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5104] <... bpf resumed>) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5106] <... close resumed>) = 0 [pid 5105] <... bpf resumed>) = 0 [pid 5105] close(3 [pid 5104] close(3 [pid 5106] close(4 [pid 5105] <... close resumed>) = 0 [pid 5104] <... close resumed>) = 0 [pid 5106] <... close resumed>) = 0 [pid 5104] close(4 [pid 5102] +++ exited with 0 +++ [pid 5105] close(4 [pid 5106] close(5 [pid 5105] <... close resumed>) = 0 [pid 5104] <... close resumed>) = 0 [pid 5105] close(5 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5106] <... close resumed>) = 0 [pid 5104] close(5 [pid 5106] close(6 [pid 5105] <... close resumed>) = 0 [pid 5104] <... close resumed>) = 0 [pid 5106] <... close resumed>) = 0 [pid 5105] close(6./strace-static-x86_64: Process 5107 attached [pid 5106] close(7 [pid 5105] <... close resumed>) = 0 [pid 5104] close(6 [pid 5088] <... restart_syscall resumed>) = 0 [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 4 [pid 5107] set_robust_list(0x55556cff0660, 24 [pid 5106] <... close resumed>) = 0 [pid 5105] close(7 [pid 5104] <... close resumed>) = 0 [pid 5107] <... set_robust_list resumed>) = 0 [pid 5106] close(8 [pid 5104] close(7 [pid 5105] <... close resumed>) = 0 [pid 5107] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5106] <... close resumed>) = 0 [pid 5105] close(8 [pid 5107] <... prctl resumed>) = 0 [pid 5105] <... close resumed>) = 0 [pid 5104] <... close resumed>) = 0 [pid 5107] setpgid(0, 0 [pid 5105] close(9 [pid 5107] <... setpgid resumed>) = 0 [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] close(10 [pid 5106] close(9 [pid 5107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] close(8 [pid 5105] close(11 [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5106] close(10 [pid 5105] close(12 [pid 5104] <... close resumed>) = 0 [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] close(9 [pid 5107] <... openat resumed>) = 3 [pid 5106] close(11 [pid 5105] close(13 [pid 5104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] close(10 [pid 5107] write(3, "1000", 4 [pid 5106] close(12 [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5107] <... write resumed>) = 4 [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] close(14 [pid 5104] close(11 [pid 5107] close(3 [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5107] <... close resumed>) = 0 [pid 5106] close(13 [pid 5105] close(15 [pid 5104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5107] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] close(12 [pid 5107] <... bpf resumed>) = 3 [pid 5106] close(14 [pid 5105] close(16 [pid 5104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] close(13 [pid 5106] close(15 [pid 5105] close(17 [pid 5104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5107] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] close(14./strace-static-x86_64: Process 5108 attached [pid 5106] close(16 [pid 5105] close(18 [pid 5104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5108] set_robust_list(0x55556cff0660, 24 [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] close(15 [pid 5108] <... set_robust_list resumed>) = 0 [pid 5106] close(17 [pid 5104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5108] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] close(19 [pid 5104] close(16 [pid 5106] close(18 [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 4 [pid 5108] <... prctl resumed>) = 0 [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] close(20 [pid 5104] close(17 [pid 5108] setpgid(0, 0 [pid 5106] close(19 [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5108] <... setpgid resumed>) = 0 [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] close(21 [pid 5104] close(18 [pid 5107] <... bpf resumed>) = 4 [pid 5108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5106] close(20 [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5108] <... openat resumed>) = 3 [pid 5107] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] close(22 [pid 5104] close(19 [pid 5106] close(21 [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5108] write(3, "1000", 4 [pid 5107] <... bpf resumed>) = 5 [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] close(23 [pid 5104] close(20 [pid 5108] <... write resumed>) = 4 [pid 5106] close(22 [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5108] close(3 [pid 5107] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] close(24 [pid 5104] close(21 [pid 5108] <... close resumed>) = 0 [pid 5107] <... bpf resumed>) = 6 [pid 5106] close(23 [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5108] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] close(25 [pid 5107] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5104] close(22 [pid 5108] <... bpf resumed>) = 3 [pid 5106] close(24 [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5108] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] close(26 [pid 5104] close(23 [pid 5108] <... bpf resumed>) = 4 [pid 5107] <... socketpair resumed>[7, 8]) = 0 [pid 5106] close(25 [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] close(24 [pid 5105] close(27 [pid 5107] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5106] close(26 [pid 5105] close(28 [pid 5107] <... bpf resumed>) = 0 [pid 5104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5107] close(3 [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] close(29 [pid 5107] <... close resumed>) = 0 [pid 5104] close(25 [pid 5108] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5107] close(4 [pid 5106] close(27 [pid 5105] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5108] <... bpf resumed>) = 5 [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] close(26 [pid 5108] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5107] <... close resumed>) = 0 [pid 5106] close(28 [pid 5105] exit_group(0 [pid 5104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5108] <... bpf resumed>) = 6 [pid 5107] close(5 [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5105] <... exit_group resumed>) = ? [pid 5104] close(27 [pid 5108] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5106] close(29 [pid 5104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5108] <... socketpair resumed>[7, 8]) = 0 [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] close(28 [pid 5105] +++ exited with 0 +++ [pid 5104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5108] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5106] exit_group(0 [pid 5104] close(29 [pid 5108] <... bpf resumed>) = 0 [pid 5106] <... exit_group resumed>) = ? [pid 5104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5108] close(3 [pid 5104] exit_group(0 [pid 5108] <... close resumed>) = 0 [pid 5104] <... exit_group resumed>) = ? [pid 5108] close(4) = 0 [pid 5108] close(5 [pid 5106] +++ exited with 0 +++ [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5104] +++ exited with 0 +++ [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5109 attached [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 4 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5109] set_robust_list(0x55556cff0660, 24) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 4 [pid 5109] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5110 attached [pid 5110] set_robust_list(0x55556cff0660, 24) = 0 [pid 5110] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5111 attached [pid 5109] <... prctl resumed>) = 0 [pid 5108] <... close resumed>) = 0 [pid 5107] <... close resumed>) = 0 [pid 5111] set_robust_list(0x55556cff0660, 24 [pid 5110] <... prctl resumed>) = 0 [pid 5109] setpgid(0, 0 [pid 5108] close(6 [pid 5107] close(6 [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 4 [pid 5111] <... set_robust_list resumed>) = 0 [pid 5110] setpgid(0, 0 [pid 5109] <... setpgid resumed>) = 0 [pid 5108] <... close resumed>) = 0 [pid 5107] <... close resumed>) = 0 [pid 5111] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5110] <... setpgid resumed>) = 0 [pid 5109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5111] <... prctl resumed>) = 0 [pid 5110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5109] <... openat resumed>) = 3 [pid 5108] close(7 [pid 5107] close(7 [pid 5111] setpgid(0, 0 [pid 5109] write(3, "1000", 4 [pid 5108] <... close resumed>) = 0 [pid 5107] <... close resumed>) = 0 [pid 5111] <... setpgid resumed>) = 0 [pid 5110] <... openat resumed>) = 3 [pid 5109] <... write resumed>) = 4 [pid 5108] close(8 [pid 5107] close(8 [pid 5111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5109] close(3 [pid 5110] write(3, "1000", 4) = 4 [pid 5109] <... close resumed>) = 0 [pid 5108] <... close resumed>) = 0 [pid 5107] <... close resumed>) = 0 [pid 5111] <... openat resumed>) = 3 [pid 5110] close(3 [pid 5109] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5108] close(9 [pid 5107] close(9 [pid 5111] write(3, "1000", 4 [pid 5110] <... close resumed>) = 0 [pid 5109] <... bpf resumed>) = 3 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5108] close(10 [pid 5107] close(10 [pid 5111] <... write resumed>) = 4 [pid 5109] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] <... bpf resumed>) = 3 [pid 5107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5111] close(3 [pid 5110] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5108] close(11 [pid 5107] close(11 [pid 5111] <... close resumed>) = 0 [pid 5109] <... bpf resumed>) = 4 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5111] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5110] <... bpf resumed>) = 4 [pid 5109] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5108] close(12 [pid 5107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5111] <... bpf resumed>) = 3 [pid 5110] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5109] <... bpf resumed>) = 5 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5107] close(12 [pid 5111] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 5110] <... bpf resumed>) = 5 [pid 5109] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5108] close(13 [pid 5107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5107] close(13) = -1 EBADF (Bad file descriptor) [pid 5107] close(14 [pid 5110] <... bpf resumed>) = 6 [pid 5107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5111] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5109] <... bpf resumed>) = 6 [pid 5108] close(14 [pid 5107] close(15 [pid 5111] <... bpf resumed>) = 5 [pid 5110] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5109] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5111] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5110] <... socketpair resumed>[7, 8]) = 0 [pid 5109] <... socketpair resumed>[7, 8]) = 0 [pid 5108] close(15 [pid 5107] close(16 [pid 5111] <... bpf resumed>) = 6 [pid 5110] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5109] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5111] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5110] <... bpf resumed>) = 0 [pid 5109] <... bpf resumed>) = 0 [pid 5108] close(16 [pid 5111] <... socketpair resumed>[7, 8]) = 0 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] close(3 [pid 5109] close(3 [pid 5110] <... close resumed>) = 0 [pid 5109] <... close resumed>) = 0 [pid 5108] close(17 [pid 5107] close(17 [pid 5111] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5110] close(4 [pid 5109] close(4 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5111] <... bpf resumed>) = 0 [pid 5110] <... close resumed>) = 0 [pid 5109] <... close resumed>) = 0 [pid 5108] close(18 [pid 5107] close(18 [pid 5111] close(3 [pid 5110] close(5 [pid 5109] close(5 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5111] <... close resumed>) = 0 [pid 5110] <... close resumed>) = 0 [pid 5108] close(19 [pid 5107] close(19) = -1 EBADF (Bad file descriptor) [pid 5111] close(4 [pid 5110] close(6 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5107] close(20 [pid 5111] <... close resumed>) = 0 [pid 5110] <... close resumed>) = 0 [pid 5108] close(20 [pid 5107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5111] close(5 [pid 5110] close(7 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5107] close(21 [pid 5110] <... close resumed>) = 0 [pid 5108] close(21 [pid 5107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] close(8 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5107] close(22 [pid 5110] <... close resumed>) = 0 [pid 5108] close(22 [pid 5107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] close(9 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5108] close(23 [pid 5107] close(23 [pid 5110] close(10 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5108] close(24 [pid 5107] close(24 [pid 5110] close(11 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5108] close(25 [pid 5110] close(12 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5108] close(26 [pid 5110] close(13 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5108] close(27 [pid 5107] close(25 [pid 5110] close(14 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5108] close(28 [pid 5107] close(26 [pid 5110] close(15 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5108] close(29 [pid 5110] close(16 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5108] exit_group(0 [pid 5110] close(17) = -1 EBADF (Bad file descriptor) [pid 5108] <... exit_group resumed>) = ? [pid 5107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5107] close(27) = -1 EBADF (Bad file descriptor) [pid 5107] close(28) = -1 EBADF (Bad file descriptor) [pid 5107] close(29 [pid 5110] close(18 [pid 5108] +++ exited with 0 +++ [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] close(19 [pid 5107] exit_group(0 [pid 5111] <... close resumed>) = 0 [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] <... close resumed>) = 0 [pid 5110] close(20 [pid 5109] close(6 [pid 5107] <... exit_group resumed>) = ? [pid 5111] close(6 [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] <... close resumed>) = 0 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5111] <... close resumed>) = 0 [pid 5110] close(21 [pid 5109] close(7 [pid 5111] close(7 [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] <... close resumed>) = 0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5111] <... close resumed>) = 0 [pid 5110] close(22 [pid 5109] close(8 [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] <... close resumed>) = 0 [pid 5107] +++ exited with 0 +++ ./strace-static-x86_64: Process 5112 attached [pid 5111] close(8 [pid 5110] close(23 [pid 5109] close(9 [pid 5111] <... close resumed>) = 0 [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] close(24 [pid 5109] close(10 [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5110] close(25 [pid 5109] close(11 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5112] set_robust_list(0x55556cff0660, 24 [pid 5111] close(9 [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 5 [pid 5109] close(12 [pid 5110] close(26 [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] close(27 [pid 5109] close(13 [pid 5112] <... set_robust_list resumed>) = 0 [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5112] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5111] close(10 [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] close(14./strace-static-x86_64: Process 5113 attached [pid 5112] <... prctl resumed>) = 0 [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] close(28 [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5112] setpgid(0, 0 [pid 5111] close(11 [pid 5113] set_robust_list(0x55556cff0660, 24 [pid 5112] <... setpgid resumed>) = 0 [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] close(15 [pid 5113] <... set_robust_list resumed>) = 0 [pid 5112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5111] close(12 [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 5 [pid 5113] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5112] <... openat resumed>) = 3 [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] close(29 [pid 5113] <... prctl resumed>) = 0 [pid 5112] write(3, "1000", 4 [pid 5111] close(13 [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] close(16 [pid 5113] setpgid(0, 0 [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] <... setpgid resumed>) = 0 [pid 5112] <... write resumed>) = 4 [pid 5111] close(14 [pid 5110] exit_group(0 [pid 5109] close(17 [pid 5112] close(3 [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5112] <... close resumed>) = 0 [pid 5111] close(15 [pid 5110] <... exit_group resumed>) = ? [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5112] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5111] close(16 [pid 5112] <... bpf resumed>) = 3 [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5111] close(17 [pid 5112] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] <... openat resumed>) = 3 [pid 5112] <... bpf resumed>) = 4 [pid 5111] close(18 [pid 5109] close(18 [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] +++ exited with 0 +++ [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] write(3, "1000", 4) = 4 [pid 5109] close(19 [pid 5113] close(3 [pid 5111] close(19 [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] <... close resumed>) = 0 [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] close(20 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5111] close(20 [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5112] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] <... restart_syscall resumed>) = 0 [pid 5113] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5111] close(21 [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] <... bpf resumed>) = 3 [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] close(21 [pid 5113] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5111] close(22 [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5111] close(23 [pid 5109] close(22 [pid 5113] <... bpf resumed>) = 4 [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5114 attached [pid 5113] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5111] close(24 [pid 5109] close(23 [pid 5114] set_robust_list(0x55556cff0660, 24 [pid 5112] <... bpf resumed>) = 5 [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] <... set_robust_list resumed>) = 0 [pid 5112] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5111] close(25 [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 5 [pid 5114] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5113] <... bpf resumed>) = 5 [pid 5112] <... bpf resumed>) = 6 [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] close(24 [pid 5114] <... prctl resumed>) = 0 [pid 5113] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5112] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5111] close(26 [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] setpgid(0, 0 [pid 5113] <... bpf resumed>) = 6 [pid 5112] <... socketpair resumed>[7, 8]) = 0 [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] close(25 [pid 5114] <... setpgid resumed>) = 0 [pid 5113] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5112] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5111] close(27 [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5112] <... bpf resumed>) = 0 [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] close(26 [pid 5113] <... socketpair resumed>[7, 8]) = 0 [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] <... openat resumed>) = 3 [pid 5113] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5112] close(3 [pid 5111] close(28 [pid 5109] close(27 [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] write(3, "1000", 4 [pid 5113] <... bpf resumed>) = 0 [pid 5112] <... close resumed>) = 0 [pid 5111] close(29 [pid 5109] close(28 [pid 5114] <... write resumed>) = 4 [pid 5113] close(3 [pid 5112] close(4 [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] <... close resumed>) = 0 [pid 5109] close(29 [pid 5114] close(3 [pid 5113] close(4 [pid 5112] <... close resumed>) = 0 [pid 5111] exit_group(0 [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] <... close resumed>) = 0 [pid 5113] <... close resumed>) = 0 [pid 5112] close(5 [pid 5111] <... exit_group resumed>) = ? [pid 5109] exit_group(0 [pid 5114] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5113] close(5 [pid 5109] <... exit_group resumed>) = ? [pid 5114] <... bpf resumed>) = 3 [pid 5111] +++ exited with 0 +++ [pid 5114] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5114] <... bpf resumed>) = 4 [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 5 ./strace-static-x86_64: Process 5115 attached [pid 5114] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5109] +++ exited with 0 +++ [pid 5115] set_robust_list(0x55556cff0660, 24 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5115] <... set_robust_list resumed>) = 0 [pid 5115] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5115] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 5116 attached [pid 5113] <... close resumed>) = 0 [pid 5112] <... close resumed>) = 0 [pid 5113] close(6 [pid 5112] close(6 [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 5 [pid 5116] set_robust_list(0x55556cff0660, 24 [pid 5115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5113] <... close resumed>) = 0 [pid 5116] <... set_robust_list resumed>) = 0 [pid 5113] close(7 [pid 5116] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5115] <... openat resumed>) = 3 [pid 5113] <... close resumed>) = 0 [pid 5112] <... close resumed>) = 0 [pid 5113] close(8) = 0 [pid 5112] close(7 [pid 5113] close(9 [pid 5116] <... prctl resumed>) = 0 [pid 5115] write(3, "1000", 4 [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5112] <... close resumed>) = 0 [pid 5116] setpgid(0, 0 [pid 5115] <... write resumed>) = 4 [pid 5113] close(10 [pid 5112] close(8 [pid 5116] <... setpgid resumed>) = 0 [pid 5115] close(3 [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5115] <... close resumed>) = 0 [pid 5113] close(11 [pid 5112] <... close resumed>) = 0 [pid 5115] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5112] close(9 [pid 5116] <... openat resumed>) = 3 [pid 5115] <... bpf resumed>) = 3 [pid 5113] close(12 [pid 5112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5112] close(10 [pid 5113] close(13 [pid 5112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5112] close(11 [pid 5113] close(14 [pid 5112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5112] close(12 [pid 5113] close(15 [pid 5112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5112] close(13 [pid 5113] close(16 [pid 5112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5112] close(14 [pid 5113] close(17 [pid 5112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5112] close(15 [pid 5113] close(18 [pid 5112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5112] close(16 [pid 5113] close(19 [pid 5112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5112] close(17 [pid 5113] close(20 [pid 5112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5112] close(18 [pid 5113] close(21 [pid 5112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5112] close(19 [pid 5113] close(22 [pid 5112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5112] close(20 [pid 5113] close(23 [pid 5112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5112] close(21 [pid 5113] close(24 [pid 5112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5112] close(22 [pid 5113] close(25 [pid 5112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5112] close(23 [pid 5113] close(26 [pid 5112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5112] close(24 [pid 5113] close(27 [pid 5112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5112] close(25 [pid 5113] close(28 [pid 5112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5112] close(26 [pid 5113] close(29 [pid 5112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5112] close(27 [pid 5113] exit_group(0 [pid 5112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] <... exit_group resumed>) = ? [pid 5112] close(28 [pid 5116] write(3, "1000", 4 [pid 5115] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] +++ exited with 0 +++ [pid 5112] close(29) = -1 EBADF (Bad file descriptor) [pid 5112] exit_group(0) = ? [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5087] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5116] <... write resumed>) = 4 [pid 5115] <... bpf resumed>) = 4 [pid 5112] +++ exited with 0 +++ [pid 5116] close(3 [pid 5115] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5114] <... bpf resumed>) = 5 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5116] <... close resumed>) = 0 [pid 5115] <... bpf resumed>) = 5 [pid 5114] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5116] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5115] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5114] <... bpf resumed>) = 6 [pid 5116] <... bpf resumed>) = 3 [pid 5115] <... bpf resumed>) = 6 [pid 5114] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5116] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5115] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5114] <... socketpair resumed>[7, 8]) = 0 ./strace-static-x86_64: Process 5117 attached [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 6 [pid 5117] set_robust_list(0x55556cff0660, 24) = 0 [pid 5115] <... socketpair resumed>[7, 8]) = 0 [pid 5117] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5117] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 5118 attached [pid 5117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5116] <... bpf resumed>) = 4 [pid 5115] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5114] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5118] set_robust_list(0x55556cff0660, 24 [pid 5115] <... bpf resumed>) = 0 [pid 5114] <... bpf resumed>) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 6 [pid 5117] <... openat resumed>) = 3 [pid 5115] close(3 [pid 5114] close(3 [pid 5117] write(3, "1000", 4 [pid 5115] <... close resumed>) = 0 [pid 5114] <... close resumed>) = 0 [pid 5118] <... set_robust_list resumed>) = 0 [pid 5117] <... write resumed>) = 4 [pid 5115] close(4 [pid 5118] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5117] close(3 [pid 5115] <... close resumed>) = 0 [pid 5114] close(4 [pid 5118] <... prctl resumed>) = 0 [pid 5116] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5115] close(5 [pid 5114] <... close resumed>) = 0 [pid 5118] setpgid(0, 0 [pid 5117] <... close resumed>) = 0 [pid 5116] <... bpf resumed>) = 5 [pid 5115] <... close resumed>) = 0 [pid 5114] close(5 [pid 5118] <... setpgid resumed>) = 0 [pid 5115] close(6 [pid 5117] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5116] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5115] <... close resumed>) = 0 [pid 5118] <... openat resumed>) = 3 [pid 5117] <... bpf resumed>) = 3 [pid 5115] close(7 [pid 5118] write(3, "1000", 4 [pid 5117] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5116] <... bpf resumed>) = 6 [pid 5115] <... close resumed>) = 0 [pid 5118] <... write resumed>) = 4 [pid 5116] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5115] close(8 [pid 5118] close(3 [pid 5116] <... socketpair resumed>[7, 8]) = 0 [pid 5115] <... close resumed>) = 0 [pid 5117] <... bpf resumed>) = 4 [pid 5118] <... close resumed>) = 0 [pid 5117] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5118] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5115] close(9 [pid 5116] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32) = 0 [pid 5115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] <... bpf resumed>) = 3 [pid 5116] close(3 [pid 5115] close(10 [pid 5118] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5116] <... close resumed>) = 0 [pid 5115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] close(4 [pid 5115] close(11 [pid 5118] <... bpf resumed>) = 4 [pid 5118] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5116] <... close resumed>) = 0 [pid 5115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] close(5 [pid 5115] close(12) = -1 EBADF (Bad file descriptor) [pid 5115] close(13) = -1 EBADF (Bad file descriptor) [pid 5115] close(14) = -1 EBADF (Bad file descriptor) [pid 5115] close(15) = -1 EBADF (Bad file descriptor) [pid 5115] close(16) = -1 EBADF (Bad file descriptor) [pid 5115] close(17) = -1 EBADF (Bad file descriptor) [pid 5115] close(18) = -1 EBADF (Bad file descriptor) [pid 5115] close(19) = -1 EBADF (Bad file descriptor) [pid 5115] close(20) = -1 EBADF (Bad file descriptor) [pid 5115] close(21) = -1 EBADF (Bad file descriptor) [pid 5115] close(22) = -1 EBADF (Bad file descriptor) [pid 5115] close(23) = -1 EBADF (Bad file descriptor) [pid 5115] close(24 [pid 5114] <... close resumed>) = 0 [pid 5114] close(6 [pid 5118] <... bpf resumed>) = 5 [pid 5117] <... bpf resumed>) = 5 [pid 5116] <... close resumed>) = 0 [pid 5115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] <... close resumed>) = 0 [pid 5118] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5117] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5116] close(6 [pid 5115] close(25 [pid 5114] close(7 [pid 5118] <... bpf resumed>) = 6 [pid 5117] <... bpf resumed>) = 6 [pid 5116] <... close resumed>) = 0 [pid 5115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] <... close resumed>) = 0 [pid 5118] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5116] close(7 [pid 5115] close(26 [pid 5114] close(8 [pid 5118] <... socketpair resumed>[7, 8]) = 0 [pid 5117] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5116] <... close resumed>) = 0 [pid 5115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] <... close resumed>) = 0 [pid 5118] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5116] close(8 [pid 5115] close(27 [pid 5114] close(9 [pid 5118] <... bpf resumed>) = 0 [pid 5117] <... socketpair resumed>[7, 8]) = 0 [pid 5116] <... close resumed>) = 0 [pid 5115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] close(3 [pid 5117] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5116] close(9 [pid 5115] close(28 [pid 5114] close(10 [pid 5118] <... close resumed>) = 0 [pid 5117] <... bpf resumed>) = 0 [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] close(4 [pid 5116] close(10 [pid 5115] close(29 [pid 5114] close(11 [pid 5118] <... close resumed>) = 0 [pid 5117] close(3 [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] close(5 [pid 5117] <... close resumed>) = 0 [pid 5116] close(11 [pid 5115] exit_group(0 [pid 5114] close(12 [pid 5117] close(4 [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] <... close resumed>) = 0 [pid 5116] close(12 [pid 5115] <... exit_group resumed>) = ? [pid 5114] close(13 [pid 5117] close(5 [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5115] +++ exited with 0 +++ [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] close(13 [pid 5114] close(14 [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] close(14 [pid 5114] close(15 [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5116] close(15 [pid 5114] close(16 [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] close(16 [pid 5114] close(17 [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] close(17 [pid 5114] close(18 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] close(18 [pid 5114] close(19 [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] close(19 [pid 5114] close(20 [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5119 attached [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 6 [pid 5119] set_robust_list(0x55556cff0660, 24) = 0 [pid 5116] close(20 [pid 5114] close(21 [pid 5119] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] <... prctl resumed>) = 0 [pid 5116] close(21 [pid 5114] close(22 [pid 5119] setpgid(0, 0 [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] <... setpgid resumed>) = 0 [pid 5116] close(22 [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] close(23 [pid 5116] close(23 [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] <... openat resumed>) = 3 [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] write(3, "1000", 4 [pid 5116] close(24 [pid 5119] <... write resumed>) = 4 [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] close(3 [pid 5116] close(25 [pid 5119] <... close resumed>) = 0 [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5116] close(26 [pid 5114] close(24 [pid 5119] <... bpf resumed>) = 3 [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] close(25 [pid 5116] close(27 [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] close(26 [pid 5119] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5116] close(28 [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] close(27) = -1 EBADF (Bad file descriptor) [pid 5114] close(28) = -1 EBADF (Bad file descriptor) [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] close(29 [pid 5116] close(29 [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] exit_group(0) = ? [pid 5119] <... bpf resumed>) = 4 [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] +++ exited with 0 +++ [pid 5119] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5116] exit_group(0) = ? [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5118] <... close resumed>) = 0 [pid 5118] close(6 [pid 5117] <... close resumed>) = 0 [pid 5116] +++ exited with 0 +++ [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5118] <... close resumed>) = 0 [pid 5117] close(6 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5118] close(7 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5120 attached [pid 5118] <... close resumed>) = 0 [pid 5117] <... close resumed>) = 0 [pid 5118] close(8 [pid 5117] close(7 [pid 5118] <... close resumed>) = 0 [pid 5120] set_robust_list(0x55556cff0660, 24 [pid 5117] <... close resumed>) = 0 [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 6 [pid 5120] <... set_robust_list resumed>) = 0 [pid 5118] close(9 [pid 5117] close(8 [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] close(10 [pid 5120] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] <... prctl resumed>) = 0 [pid 5117] <... close resumed>) = 0 ./strace-static-x86_64: Process 5121 attached [pid 5118] close(11) = -1 EBADF (Bad file descriptor) [pid 5118] close(12 [pid 5121] set_robust_list(0x55556cff0660, 24) = 0 [pid 5120] setpgid(0, 0 [pid 5117] close(9 [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 6 [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5118] close(13 [pid 5121] <... prctl resumed>) = 0 [pid 5120] <... setpgid resumed>) = 0 [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] setpgid(0, 0 [pid 5118] close(14) = -1 EBADF (Bad file descriptor) [pid 5118] close(15 [pid 5121] <... setpgid resumed>) = 0 [pid 5120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] close(10 [pid 5118] close(16) = -1 EBADF (Bad file descriptor) [pid 5118] close(17 [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] close(11 [pid 5118] close(18 [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] close(19) = -1 EBADF (Bad file descriptor) [pid 5118] close(20 [pid 5117] close(12 [pid 5121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] close(21) = -1 EBADF (Bad file descriptor) [pid 5118] close(22 [pid 5121] <... openat resumed>) = 3 [pid 5120] <... openat resumed>) = 3 [pid 5119] <... bpf resumed>) = 5 [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] write(3, "1000", 4 [pid 5120] write(3, "1000", 4 [pid 5119] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] close(13 [pid 5119] <... bpf resumed>) = 6 [pid 5118] close(23 [pid 5121] <... write resumed>) = 4 [pid 5120] <... write resumed>) = 4 [pid 5119] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] close(3 [pid 5119] <... socketpair resumed>[7, 8]) = 0 [pid 5118] close(24 [pid 5120] <... close resumed>) = 0 [pid 5119] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] close(3 [pid 5120] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5119] <... bpf resumed>) = 0 [pid 5118] close(25 [pid 5117] close(14 [pid 5121] <... close resumed>) = 0 [pid 5119] close(3 [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5120] <... bpf resumed>) = 3 [pid 5119] <... close resumed>) = 0 [pid 5118] close(26 [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] <... bpf resumed>) = 3 [pid 5120] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5119] close(4 [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] close(15 [pid 5121] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5120] <... bpf resumed>) = 4 [pid 5119] <... close resumed>) = 0 [pid 5118] close(27 [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5119] close(5 [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] <... bpf resumed>) = 5 [pid 5118] close(28 [pid 5117] close(16 [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] close(29) = -1 EBADF (Bad file descriptor) [pid 5120] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5118] exit_group(0 [pid 5120] <... bpf resumed>) = 6 [pid 5118] <... exit_group resumed>) = ? [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] <... bpf resumed>) = 4 [pid 5120] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5118] +++ exited with 0 +++ [pid 5117] close(17 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5120] <... socketpair resumed>[7, 8]) = 0 [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5120] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32) = 0 [pid 5120] close(3 [pid 5121] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5117] close(18 [pid 5088] <... restart_syscall resumed>) = 0 [pid 5120] <... close resumed>) = 0 [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] close(4 [pid 5117] close(19 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5120] <... close resumed>) = 0 [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] close(5 [pid 5117] close(20./strace-static-x86_64: Process 5122 attached [pid 5121] <... bpf resumed>) = 5 [pid 5119] <... close resumed>) = 0 [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] set_robust_list(0x55556cff0660, 24 [pid 5121] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5117] close(21 [pid 5122] <... set_robust_list resumed>) = 0 [pid 5121] <... bpf resumed>) = 6 [pid 5119] close(6 [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 7 [pid 5122] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5121] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5119] <... close resumed>) = 0 [pid 5117] close(22 [pid 5122] <... prctl resumed>) = 0 [pid 5121] <... socketpair resumed>[7, 8]) = 0 [pid 5119] close(7 [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] setpgid(0, 0 [pid 5121] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5119] <... close resumed>) = 0 [pid 5117] close(23 [pid 5122] <... setpgid resumed>) = 0 [pid 5121] <... bpf resumed>) = 0 [pid 5119] close(8 [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] <... close resumed>) = 0 [pid 5122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5121] close(3 [pid 5119] close(9 [pid 5121] <... close resumed>) = 0 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] close(4 [pid 5119] close(10 [pid 5122] <... openat resumed>) = 3 [pid 5121] <... close resumed>) = 0 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] close(11 [pid 5121] close(5 [pid 5122] write(3, "1000", 4 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] <... write resumed>) = 4 [pid 5119] close(12) = -1 EBADF (Bad file descriptor) [pid 5122] close(3 [pid 5119] close(13 [pid 5122] <... close resumed>) = 0 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5119] close(14) = -1 EBADF (Bad file descriptor) [pid 5122] <... bpf resumed>) = 3 [pid 5119] close(15 [pid 5122] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] close(16 [pid 5117] close(24) = -1 EBADF (Bad file descriptor) [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] close(17 [pid 5122] <... bpf resumed>) = 4 [pid 5117] close(25 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] close(26) = -1 EBADF (Bad file descriptor) [pid 5117] close(27 [pid 5122] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5119] close(18 [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] close(28) = -1 EBADF (Bad file descriptor) [pid 5117] close(29) = -1 EBADF (Bad file descriptor) [pid 5117] exit_group(0 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] <... exit_group resumed>) = ? [pid 5119] close(19) = -1 EBADF (Bad file descriptor) [pid 5119] close(20) = -1 EBADF (Bad file descriptor) [pid 5121] <... close resumed>) = 0 [pid 5120] <... close resumed>) = 0 [pid 5117] +++ exited with 0 +++ [pid 5121] close(6 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5120] close(6 [pid 5119] close(21 [pid 5120] <... close resumed>) = 0 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] close(7 [pid 5119] close(22 [pid 5120] <... close resumed>) = 0 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] close(8 [pid 5119] close(23 [pid 5120] <... close resumed>) = 0 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] close(9 [pid 5119] close(24 [pid 5120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] close(10 [pid 5119] close(25 [pid 5120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] close(11 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] close(26 [pid 5120] close(12 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] close(13 [pid 5119] close(27 [pid 5120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] close(14 [pid 5119] close(28 [pid 5120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] close(15 [pid 5119] close(29 [pid 5120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] close(16 [pid 5119] exit_group(0 [pid 5120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] close(17) = -1 EBADF (Bad file descriptor) [pid 5119] <... exit_group resumed>) = ? [pid 5121] <... close resumed>) = 0 [pid 5120] close(18 [pid 5119] +++ exited with 0 +++ [pid 5120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] close(19 [pid 5122] <... bpf resumed>) = 5 [pid 5121] close(7 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5121] <... close resumed>) = 0 [pid 5120] close(20 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5122] <... bpf resumed>) = 6 [pid 5121] close(8 [pid 5120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] close(21) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5123 attached [pid 5122] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5121] <... close resumed>) = 0 [pid 5120] close(22) = -1 EBADF (Bad file descriptor) [pid 5123] set_robust_list(0x55556cff0660, 24 [pid 5122] <... socketpair resumed>[7, 8]) = 0 [pid 5121] close(9 [pid 5120] close(23 [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 7 [pid 5120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] close(24 [pid 5122] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5121] close(10 [pid 5120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] <... bpf resumed>) = 0 [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] close(25 [pid 5122] close(3 [pid 5121] close(11 [pid 5120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] <... close resumed>) = 0 [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] close(26 [pid 5122] close(4 [pid 5121] close(12 [pid 5120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] <... close resumed>) = 0 [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] close(27 [pid 5121] close(13 [pid 5122] close(5 [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] <... close resumed>) = 0 [pid 5121] close(14 [pid 5120] close(28 [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] close(6 [pid 5121] close(15 [pid 5120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] <... set_robust_list resumed>) = 0 [pid 5122] <... close resumed>) = 0 [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] close(29 [pid 5122] close(7 [pid 5121] close(16 [pid 5123] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] <... prctl resumed>) = 0 [pid 5122] <... close resumed>) = 0 [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] exit_group(0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5122] close(8 [pid 5121] close(17 [pid 5122] <... close resumed>) = 0 [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5124 attached [pid 5123] setpgid(0, 0 [pid 5122] close(9 [pid 5121] close(18 [pid 5120] +++ exited with 0 +++ [pid 5124] set_robust_list(0x55556cff0660, 24 [pid 5123] <... setpgid resumed>) = 0 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] <... set_robust_list resumed>) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 7 [pid 5123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5122] close(10 [pid 5121] close(19 [pid 5124] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] <... prctl resumed>) = 0 [pid 5123] <... openat resumed>) = 3 [pid 5122] close(11 [pid 5121] close(20 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5124] setpgid(0, 0 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] <... setpgid resumed>) = 0 [pid 5123] write(3, "1000", 4 [pid 5122] close(12 [pid 5121] close(21 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5123] <... write resumed>) = 4 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] close(3 [pid 5124] <... openat resumed>) = 3 [pid 5123] <... close resumed>) = 0 [pid 5123] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72./strace-static-x86_64: Process 5125 attached [pid 5124] write(3, "1000", 4 [pid 5122] close(13 [pid 5121] close(22 [pid 5123] <... bpf resumed>) = 3 [pid 5125] set_robust_list(0x55556cff0660, 24) = 0 [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5124] <... write resumed>) = 4 [pid 5123] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] close(23 [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 7 [pid 5125] setpgid(0, 0 [pid 5124] close(3 [pid 5122] close(14 [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] <... setpgid resumed>) = 0 [pid 5124] <... close resumed>) = 0 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] close(24 [pid 5125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5124] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5122] close(15 [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] <... openat resumed>) = 3 [pid 5124] <... bpf resumed>) = 3 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] close(25 [pid 5122] close(16 [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] write(3, "1000", 4 [pid 5124] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5123] <... bpf resumed>) = 4 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] close(26 [pid 5125] <... write resumed>) = 4 [pid 5124] <... bpf resumed>) = 4 [pid 5123] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5122] close(17 [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] close(27 [pid 5122] close(18 [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] close(3 [pid 5123] <... bpf resumed>) = 5 [pid 5125] <... close resumed>) = 0 [pid 5123] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5125] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5123] <... bpf resumed>) = 6 [pid 5124] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] close(28 [pid 5124] <... bpf resumed>) = 5 [pid 5122] close(19 [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] close(29 [pid 5125] <... bpf resumed>) = 3 [pid 5124] <... bpf resumed>) = 6 [pid 5123] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5122] close(20 [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5124] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5123] <... socketpair resumed>[7, 8]) = 0 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] exit_group(0 [pid 5124] <... socketpair resumed>[7, 8]) = 0 [pid 5122] close(21 [pid 5121] <... exit_group resumed>) = ? [pid 5125] <... bpf resumed>) = 4 [pid 5124] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5123] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] <... bpf resumed>) = 0 [pid 5122] close(22 [pid 5125] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5124] close(3 [pid 5123] <... bpf resumed>) = 0 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] +++ exited with 0 +++ [pid 5125] <... bpf resumed>) = 5 [pid 5123] close(3 [pid 5122] close(23 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5124] <... close resumed>) = 0 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] close(24) = -1 EBADF (Bad file descriptor) [pid 5125] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5124] close(4 [pid 5123] <... close resumed>) = 0 [pid 5125] <... bpf resumed>) = 6 [pid 5124] <... close resumed>) = 0 [pid 5123] close(4 [pid 5122] close(25 [pid 5125] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5124] close(5 [pid 5123] <... close resumed>) = 0 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] <... socketpair resumed>[7, 8]) = 0 [pid 5124] <... close resumed>) = 0 [pid 5123] close(5 [pid 5122] close(26 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5124] close(6 [pid 5122] close(27) = -1 EBADF (Bad file descriptor) [pid 5122] close(28) = -1 EBADF (Bad file descriptor) [pid 5122] close(29./strace-static-x86_64: Process 5126 attached [pid 5125] <... bpf resumed>) = 0 [pid 5124] <... close resumed>) = 0 [pid 5123] <... close resumed>) = 0 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] close(3 [pid 5123] close(6 [pid 5122] exit_group(0 [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 7 [pid 5126] set_robust_list(0x55556cff0660, 24 [pid 5125] <... close resumed>) = 0 [pid 5124] close(7 [pid 5123] <... close resumed>) = 0 [pid 5122] <... exit_group resumed>) = ? [pid 5125] close(4 [pid 5124] <... close resumed>) = 0 [pid 5123] close(7 [pid 5125] <... close resumed>) = 0 [pid 5124] close(8 [pid 5123] <... close resumed>) = 0 [pid 5125] close(5 [pid 5124] <... close resumed>) = 0 [pid 5123] close(8 [pid 5126] <... set_robust_list resumed>) = 0 [pid 5125] <... close resumed>) = 0 [pid 5124] close(9 [pid 5123] <... close resumed>) = 0 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5124] close(10 [pid 5125] close(6 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] <... close resumed>) = 0 [pid 5124] close(11 [pid 5123] close(9 [pid 5126] <... prctl resumed>) = 0 [pid 5125] close(7 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] setpgid(0, 0 [pid 5123] close(10 [pid 5126] <... setpgid resumed>) = 0 [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] close(11) = -1 EBADF (Bad file descriptor) [pid 5123] close(12 [pid 5126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5125] <... close resumed>) = 0 [pid 5124] close(12 [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] close(8 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] <... close resumed>) = 0 [pid 5124] close(13 [pid 5123] close(13 [pid 5122] +++ exited with 0 +++ [pid 5125] close(9 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5126] <... openat resumed>) = 3 [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] close(14 [pid 5123] close(14 [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5126] write(3, "1000", 4 [pid 5125] close(10 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] <... write resumed>) = 4 [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] close(15 [pid 5088] <... restart_syscall resumed>) = 0 [pid 5123] close(15 [pid 5126] close(3 [pid 5125] close(11 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] <... close resumed>) = 0 [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] close(16 [pid 5123] close(16 [pid 5126] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5125] close(12 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] close(17 [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] <... bpf resumed>) = 3 [pid 5125] close(13 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] close(17 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5126] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] close(18 [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5127 attached [pid 5126] <... bpf resumed>) = 4 [pid 5125] close(14 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] close(18 [pid 5127] set_robust_list(0x55556cff0660, 24 [pid 5126] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] close(19 [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] <... set_robust_list resumed>) = 0 [pid 5125] close(15 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] close(19 [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 8 [pid 5127] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] close(20 [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] <... prctl resumed>) = 0 [pid 5125] close(16 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] close(20 [pid 5127] setpgid(0, 0 [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] close(21 [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] <... setpgid resumed>) = 0 [pid 5126] <... bpf resumed>) = 5 [pid 5125] close(17 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] close(21 [pid 5127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] close(22 [pid 5127] <... openat resumed>) = 3 [pid 5126] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5125] close(18 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] write(3, "1000", 4 [pid 5126] <... bpf resumed>) = 6 [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] close(23 [pid 5123] close(22 [pid 5127] <... write resumed>) = 4 [pid 5126] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5125] close(19 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] close(24 [pid 5123] close(23 [pid 5125] close(20 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] close(25 [pid 5123] close(24 [pid 5125] close(21 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] close(26 [pid 5123] close(25 [pid 5125] close(22 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] close(27 [pid 5123] close(26 [pid 5125] close(23 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] close(24 [pid 5124] close(28 [pid 5123] close(27 [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] close(25 [pid 5124] close(29 [pid 5123] close(28 [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] close(26 [pid 5127] close(3 [pid 5126] <... socketpair resumed>[7, 8]) = 0 [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] exit_group(0 [pid 5123] close(29 [pid 5127] <... close resumed>) = 0 [pid 5126] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5127] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5126] <... bpf resumed>) = 0 [pid 5127] <... bpf resumed>) = 3 [pid 5126] close(3 [pid 5127] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5126] <... close resumed>) = 0 [pid 5127] <... bpf resumed>) = 4 [pid 5126] close(4) = 0 [pid 5125] close(27 [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] close(5 [pid 5124] <... exit_group resumed>) = ? [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5126] <... close resumed>) = 0 [pid 5126] close(6) = 0 [pid 5126] close(7) = 0 [pid 5126] close(8) = 0 [pid 5125] close(28) = -1 EBADF (Bad file descriptor) [pid 5123] exit_group(0 [pid 5126] close(9 [pid 5125] close(29 [pid 5123] <... exit_group resumed>) = ? [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] close(10 [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] close(11) = -1 EBADF (Bad file descriptor) [pid 5126] close(12) = -1 EBADF (Bad file descriptor) [pid 5126] close(13) = -1 EBADF (Bad file descriptor) [pid 5126] close(14 [pid 5127] <... bpf resumed>) = 5 [pid 5125] exit_group(0 [pid 5124] +++ exited with 0 +++ [pid 5123] +++ exited with 0 +++ [pid 5127] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] <... exit_group resumed>) = ? [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5127] <... bpf resumed>) = 6 [pid 5126] close(15 [pid 5127] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] +++ exited with 0 +++ [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5128 attached [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 8 [pid 5128] set_robust_list(0x55556cff0660, 24) = 0 [pid 5128] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5127] <... socketpair resumed>[7, 8]) = 0 [pid 5126] close(16 [pid 5128] <... prctl resumed>) = 0 [pid 5127] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5128] setpgid(0, 0 [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5128] <... setpgid resumed>) = 0 [pid 5127] <... bpf resumed>) = 0 [pid 5126] close(17) = -1 EBADF (Bad file descriptor) [pid 5128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5126] close(18./strace-static-x86_64: Process 5129 attached [pid 5128] <... openat resumed>) = 3 [pid 5127] close(3 [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 8 [pid 5129] set_robust_list(0x55556cff0660, 24 [pid 5128] write(3, "1000", 4 [pid 5127] <... close resumed>) = 0 [pid 5126] close(19 [pid 5129] <... set_robust_list resumed>) = 0 [pid 5128] <... write resumed>) = 4 [pid 5127] close(4 [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5129] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5126] close(20 [pid 5127] <... close resumed>) = 0 [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] close(21) = -1 EBADF (Bad file descriptor) [pid 5126] close(22) = -1 EBADF (Bad file descriptor) [pid 5126] close(23) = -1 EBADF (Bad file descriptor) [pid 5126] close(24) = -1 EBADF (Bad file descriptor) [pid 5126] close(25) = -1 EBADF (Bad file descriptor) [pid 5126] close(26) = -1 EBADF (Bad file descriptor) [pid 5126] close(27) = -1 EBADF (Bad file descriptor) [pid 5126] close(28) = -1 EBADF (Bad file descriptor) [pid 5126] close(29) = -1 EBADF (Bad file descriptor) [pid 5126] exit_group(0) = ? [pid 5128] close(3 [pid 5126] +++ exited with 0 +++ ./strace-static-x86_64: Process 5130 attached [pid 5129] <... prctl resumed>) = 0 [pid 5127] close(5 [pid 5128] <... close resumed>) = 0 [pid 5130] set_robust_list(0x55556cff0660, 24 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5089] restart_syscall(<... resuming interrupted clone ...> [pid 5130] <... set_robust_list resumed>) = 0 [pid 5127] <... close resumed>) = 0 [pid 5130] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5129] setpgid(0, 0 [pid 5128] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5127] close(6 [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 8 [pid 5129] <... setpgid resumed>) = 0 [pid 5089] <... restart_syscall resumed>) = 0 [pid 5130] <... prctl resumed>) = 0 [pid 5130] setpgid(0, 0) = 0 [pid 5129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5129] <... openat resumed>) = 3 [pid 5128] <... bpf resumed>) = 3 [pid 5127] <... close resumed>) = 0 ./strace-static-x86_64: Process 5131 attached [pid 5130] <... openat resumed>) = 3 [pid 5127] close(7 [pid 5128] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5131] set_robust_list(0x55556cff0660, 24 [pid 5129] write(3, "1000", 4 [pid 5127] <... close resumed>) = 0 [pid 5130] write(3, "1000", 4 [pid 5131] <... set_robust_list resumed>) = 0 [pid 5129] <... write resumed>) = 4 [pid 5127] close(8 [pid 5130] <... write resumed>) = 4 [pid 5131] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5130] close(3 [pid 5131] <... prctl resumed>) = 0 [pid 5130] <... close resumed>) = 0 [pid 5129] close(3 [pid 5127] <... close resumed>) = 0 [pid 5131] setpgid(0, 0 [pid 5130] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5129] <... close resumed>) = 0 [pid 5127] close(9 [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 8 [pid 5131] <... setpgid resumed>) = 0 [pid 5130] <... bpf resumed>) = 3 [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] close(10 [pid 5130] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5129] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5130] <... bpf resumed>) = 4 [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] close(11) = -1 EBADF (Bad file descriptor) [pid 5131] <... openat resumed>) = 3 [pid 5127] close(12 [pid 5129] <... bpf resumed>) = 3 [pid 5131] write(3, "1000", 4 [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] <... write resumed>) = 4 [pid 5129] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5128] <... bpf resumed>) = 4 [pid 5127] close(13 [pid 5130] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5131] close(3 [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] <... close resumed>) = 0 [pid 5127] close(14 [pid 5131] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] close(15) = -1 EBADF (Bad file descriptor) [pid 5128] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5127] close(16) = -1 EBADF (Bad file descriptor) [pid 5131] <... bpf resumed>) = 3 [pid 5127] close(17) = -1 EBADF (Bad file descriptor) [pid 5127] close(18) = -1 EBADF (Bad file descriptor) [pid 5131] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5127] close(19) = -1 EBADF (Bad file descriptor) [pid 5129] <... bpf resumed>) = 4 [pid 5127] close(20 [pid 5129] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] close(21) = -1 EBADF (Bad file descriptor) [pid 5127] close(22) = -1 EBADF (Bad file descriptor) [pid 5127] close(23 [pid 5131] <... bpf resumed>) = 4 [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5127] close(24) = -1 EBADF (Bad file descriptor) [pid 5127] close(25) = -1 EBADF (Bad file descriptor) [pid 5127] close(26) = -1 EBADF (Bad file descriptor) [pid 5127] close(27) = -1 EBADF (Bad file descriptor) [pid 5127] close(28) = -1 EBADF (Bad file descriptor) [pid 5127] close(29) = -1 EBADF (Bad file descriptor) [pid 5127] exit_group(0) = ? [pid 5127] +++ exited with 0 +++ [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5130] <... bpf resumed>) = 5 [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5130] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5128] <... bpf resumed>) = 5 [pid 5088] <... restart_syscall resumed>) = 0 [pid 5129] <... bpf resumed>) = 5 [pid 5131] <... bpf resumed>) = 5 [pid 5130] <... bpf resumed>) = 6 [pid 5129] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5128] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5131] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5130] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5129] <... bpf resumed>) = 6 [pid 5128] <... bpf resumed>) = 6 [pid 5131] <... bpf resumed>) = 6 [pid 5130] <... socketpair resumed>[7, 8]) = 0 [pid 5128] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5131] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5129] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5131] <... socketpair resumed>[7, 8]) = 0 [pid 5130] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5129] <... socketpair resumed>[7, 8]) = 0 [pid 5128] <... socketpair resumed>[7, 8]) = 0 [pid 5129] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5131] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5130] <... bpf resumed>) = 0 [pid 5129] <... bpf resumed>) = 0 [pid 5128] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32./strace-static-x86_64: Process 5132 attached [pid 5131] <... bpf resumed>) = 0 [pid 5130] close(3 [pid 5128] <... bpf resumed>) = 0 [pid 5130] <... close resumed>) = 0 [pid 5131] close(3 [pid 5128] close(3 [pid 5131] <... close resumed>) = 0 [pid 5132] set_robust_list(0x55556cff0660, 24 [pid 5129] close(3 [pid 5132] <... set_robust_list resumed>) = 0 [pid 5129] <... close resumed>) = 0 [pid 5131] close(4 [pid 5130] close(4 [pid 5128] <... close resumed>) = 0 [pid 5132] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5131] <... close resumed>) = 0 [pid 5130] <... close resumed>) = 0 [pid 5129] close(4 [pid 5128] close(4 [pid 5131] close(5 [pid 5130] close(5 [pid 5128] <... close resumed>) = 0 [pid 5131] <... close resumed>) = 0 [pid 5130] <... close resumed>) = 0 [pid 5128] close(5 [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 9 [pid 5129] <... close resumed>) = 0 [pid 5132] <... prctl resumed>) = 0 [pid 5131] close(6 [pid 5130] close(6 [pid 5129] close(5 [pid 5132] setpgid(0, 0 [pid 5131] <... close resumed>) = 0 [pid 5130] <... close resumed>) = 0 [pid 5132] <... setpgid resumed>) = 0 [pid 5131] close(7 [pid 5130] close(7 [pid 5131] <... close resumed>) = 0 [pid 5130] <... close resumed>) = 0 [pid 5132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5130] close(8 [pid 5131] close(8 [pid 5130] <... close resumed>) = 0 [pid 5132] <... openat resumed>) = 3 [pid 5131] <... close resumed>) = 0 [pid 5132] write(3, "1000", 4 [pid 5131] close(9 [pid 5130] close(9 [pid 5132] <... write resumed>) = 4 [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5132] close(3 [pid 5131] close(10 [pid 5130] close(10 [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5132] <... close resumed>) = 0 [pid 5131] close(11 [pid 5130] close(11 [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] close(12 [pid 5130] close(12 [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] close(13 [pid 5130] close(13 [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] close(14 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] close(14 [pid 5132] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5131] close(15 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] close(15 [pid 5131] close(16 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5132] <... bpf resumed>) = 3 [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] close(16 [pid 5132] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5131] close(17 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] close(17 [pid 5131] close(18 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] close(18 [pid 5131] close(19 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] close(19 [pid 5131] close(20 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] close(20 [pid 5131] close(21 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] close(21 [pid 5131] close(22 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] close(22 [pid 5131] close(23 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5132] <... bpf resumed>) = 4 [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] close(23 [pid 5131] close(24 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] close(24 [pid 5131] close(25 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] close(25 [pid 5131] close(26 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] close(26 [pid 5131] close(27 [pid 5132] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] close(27 [pid 5131] close(28 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] close(28 [pid 5131] close(29 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] close(29 [pid 5131] exit_group(0 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] <... exit_group resumed>) = ? [pid 5130] exit_group(0 [pid 5129] <... close resumed>) = 0 [pid 5128] <... close resumed>) = 0 [pid 5130] <... exit_group resumed>) = ? [pid 5129] close(6 [pid 5128] close(6 [pid 5131] +++ exited with 0 +++ [pid 5130] +++ exited with 0 +++ [pid 5128] <... close resumed>) = 0 [pid 5129] <... close resumed>) = 0 [pid 5128] close(7 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5129] close(7 [pid 5128] <... close resumed>) = 0 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5089] restart_syscall(<... resuming interrupted clone ...> [pid 5132] <... bpf resumed>) = 5 [pid 5129] <... close resumed>) = 0 [pid 5132] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5089] <... restart_syscall resumed>) = 0 [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5129] close(8 [pid 5128] close(8 [pid 5085] <... restart_syscall resumed>) = 0 [pid 5132] <... bpf resumed>) = 6 [pid 5129] <... close resumed>) = 0 [pid 5128] <... close resumed>) = 0 [pid 5129] close(9 [pid 5132] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5128] close(9 [pid 5132] <... socketpair resumed>[7, 8]) = 0 [pid 5129] close(10 [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5128] close(10 [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] close(11 [pid 5128] close(11 [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5132] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5129] close(12 [pid 5128] close(12 [pid 5132] <... bpf resumed>) = 0 [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5132] close(3 [pid 5129] close(13 [pid 5128] close(13 [pid 5132] <... close resumed>) = 0 [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5132] close(4 [pid 5129] close(14 [pid 5128] close(14 [pid 5132] <... close resumed>) = 0 [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5132] close(5 [pid 5129] close(15 [pid 5128] close(15 [pid 5132] <... close resumed>) = 0 [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5128] close(16 [pid 5129] close(16) = -1 EBADF (Bad file descriptor) [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5132] close(6 [pid 5129] close(17 [pid 5128] close(17 [pid 5132] <... close resumed>) = 0 [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5132] close(7 [pid 5129] close(18 [pid 5128] close(18 [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] close(19 [pid 5128] close(19 [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] close(20 [pid 5128] close(20 [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] close(21 [pid 5128] close(21 [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5133 attached [pid 5129] close(22 [pid 5128] close(22 [pid 5133] set_robust_list(0x55556cff0660, 24 [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] <... set_robust_list resumed>) = 0 [pid 5129] close(23 [pid 5128] close(23 [pid 5133] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] close(24 [pid 5128] close(24./strace-static-x86_64: Process 5134 attached [pid 5133] <... prctl resumed>) = 0 [pid 5132] <... close resumed>) = 0 [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 9 [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 9 [pid 5134] set_robust_list(0x55556cff0660, 24 [pid 5133] setpgid(0, 0 [pid 5132] close(8 [pid 5129] close(25 [pid 5128] close(25 [pid 5134] <... set_robust_list resumed>) = 0 [pid 5133] <... setpgid resumed>) = 0 [pid 5132] <... close resumed>) = 0 [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5132] close(9 [pid 5129] close(26 [pid 5128] close(26 [pid 5134] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5133] <... openat resumed>) = 3 [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] setpgid(0, 0 [pid 5133] write(3, "1000", 4 [pid 5132] close(10 [pid 5129] close(27 [pid 5128] close(27 [pid 5133] <... write resumed>) = 4 [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] <... setpgid resumed>) = 0 [pid 5133] close(3 [pid 5132] close(11 [pid 5129] close(28 [pid 5128] close(28 [pid 5134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5133] <... close resumed>) = 0 [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] <... openat resumed>) = 3 [pid 5132] close(12 [pid 5129] close(29 [pid 5128] close(29 [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] write(3, "1000", 4 [pid 5133] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5132] close(13 [pid 5129] exit_group(0 [pid 5128] exit_group(0 [pid 5134] <... write resumed>) = 4 [pid 5133] <... bpf resumed>) = 3 [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5134] close(3 [pid 5132] close(14 [pid 5129] <... exit_group resumed>) = ? [pid 5128] <... exit_group resumed>) = ? [pid 5134] <... close resumed>) = 0 [pid 5134] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5133] <... bpf resumed>) = 4 [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] +++ exited with 0 +++ [pid 5128] +++ exited with 0 +++ [pid 5134] <... bpf resumed>) = 3 [pid 5133] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5132] close(15 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5134] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5133] <... bpf resumed>) = 5 [pid 5132] close(16) = -1 EBADF (Bad file descriptor) [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5134] <... bpf resumed>) = 4 [pid 5133] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5132] close(17) = -1 EBADF (Bad file descriptor) [pid 5132] close(18) = -1 EBADF (Bad file descriptor) [pid 5132] close(19) = -1 EBADF (Bad file descriptor) [pid 5132] close(20) = -1 EBADF (Bad file descriptor) [pid 5132] close(21) = -1 EBADF (Bad file descriptor) [pid 5132] close(22 [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 9 [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5132] close(23) = -1 EBADF (Bad file descriptor) [pid 5132] close(24) = -1 EBADF (Bad file descriptor) [pid 5132] close(25) = -1 EBADF (Bad file descriptor) [pid 5132] close(26) = -1 EBADF (Bad file descriptor) [pid 5132] close(27) = -1 EBADF (Bad file descriptor) [pid 5132] close(28) = -1 EBADF (Bad file descriptor) [pid 5132] close(29) = -1 EBADF (Bad file descriptor) [pid 5132] exit_group(0) = ? ./strace-static-x86_64: Process 5135 attached [pid 5134] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5133] <... bpf resumed>) = 6 [pid 5135] set_robust_list(0x55556cff0660, 24) = 0 [pid 5134] <... bpf resumed>) = 5 [pid 5133] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5135] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5134] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5133] <... socketpair resumed>[7, 8]) = 0 [pid 5132] +++ exited with 0 +++ [pid 5135] <... prctl resumed>) = 0 [pid 5134] <... bpf resumed>) = 6 [pid 5133] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5135] setpgid(0, 0 [pid 5134] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5133] <... bpf resumed>) = 0 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5136 attached [pid 5135] <... setpgid resumed>) = 0 [pid 5133] close(3 [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5136] set_robust_list(0x55556cff0660, 24 [pid 5133] <... close resumed>) = 0 [pid 5134] <... socketpair resumed>[7, 8]) = 0 [pid 5088] <... restart_syscall resumed>) = 0 [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 9 [pid 5136] <... set_robust_list resumed>) = 0 [pid 5133] close(4 [pid 5136] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5134] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5133] <... close resumed>) = 0 [pid 5136] <... prctl resumed>) = 0 [pid 5133] close(5 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5136] setpgid(0, 0 [pid 5135] <... openat resumed>) = 3 [pid 5136] <... setpgid resumed>) = 0 [pid 5134] <... bpf resumed>) = 0 [pid 5136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 5137 attached [pid 5135] write(3, "1000", 4 [pid 5134] close(3 [pid 5133] <... close resumed>) = 0 [pid 5137] set_robust_list(0x55556cff0660, 24 [pid 5136] write(3, "1000", 4 [pid 5135] <... write resumed>) = 4 [pid 5134] <... close resumed>) = 0 [pid 5136] <... write resumed>) = 4 [pid 5135] close(3 [pid 5134] close(4 [pid 5137] <... set_robust_list resumed>) = 0 [pid 5136] close(3 [pid 5135] <... close resumed>) = 0 [pid 5134] <... close resumed>) = 0 [pid 5133] close(6 [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 10 [pid 5137] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5136] <... close resumed>) = 0 [pid 5135] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5134] close(5 [pid 5133] <... close resumed>) = 0 [pid 5137] <... prctl resumed>) = 0 [pid 5136] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5135] <... bpf resumed>) = 3 [pid 5134] <... close resumed>) = 0 [pid 5133] close(7 [pid 5137] setpgid(0, 0) = 0 [pid 5133] <... close resumed>) = 0 [pid 5137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5136] <... bpf resumed>) = 3 [pid 5135] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5134] close(6 [pid 5133] close(8 [pid 5137] <... openat resumed>) = 3 [pid 5136] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5134] <... close resumed>) = 0 [pid 5133] <... close resumed>) = 0 [pid 5137] write(3, "1000", 4 [pid 5136] <... bpf resumed>) = 4 [pid 5135] <... bpf resumed>) = 4 [pid 5134] close(7 [pid 5133] close(9 [pid 5137] <... write resumed>) = 4 [pid 5136] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5135] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5134] <... close resumed>) = 0 [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] close(3 [pid 5133] close(10 [pid 5137] <... close resumed>) = 0 [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] close(8 [pid 5137] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5134] <... close resumed>) = 0 [pid 5133] close(11 [pid 5137] <... bpf resumed>) = 3 [pid 5134] close(9 [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] close(12 [pid 5137] <... bpf resumed>) = 4 [pid 5134] close(10 [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] close(13 [pid 5134] close(11 [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] close(14 [pid 5134] close(12 [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] close(15 [pid 5134] close(13 [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] close(16 [pid 5134] close(14 [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] close(17 [pid 5134] close(15 [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] close(18 [pid 5134] close(16 [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] close(19 [pid 5134] close(17 [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] close(20 [pid 5134] close(18 [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] close(21 [pid 5134] close(19 [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] close(22 [pid 5134] close(20 [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] close(23 [pid 5134] close(21 [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] close(24 [pid 5134] close(22 [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] close(25 [pid 5134] close(23 [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] close(26 [pid 5134] close(24 [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] close(27 [pid 5134] close(25 [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] close(28 [pid 5134] close(26) = -1 EBADF (Bad file descriptor) [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] close(27 [pid 5133] close(29 [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] <... bpf resumed>) = 5 [pid 5134] close(28 [pid 5133] exit_group(0 [pid 5136] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] <... bpf resumed>) = 5 [pid 5136] <... bpf resumed>) = 6 [pid 5135] <... bpf resumed>) = 5 [pid 5134] close(29 [pid 5133] <... exit_group resumed>) = ? [pid 5137] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5136] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5135] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] <... bpf resumed>) = 6 [pid 5136] <... socketpair resumed>[7, 8]) = 0 [pid 5135] <... bpf resumed>) = 6 [pid 5137] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5135] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5134] exit_group(0 [pid 5133] +++ exited with 0 +++ [pid 5136] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5137] <... socketpair resumed>[7, 8]) = 0 [pid 5136] <... bpf resumed>) = 0 [pid 5135] <... socketpair resumed>[7, 8]) = 0 [pid 5134] <... exit_group resumed>) = ? [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5137] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5136] close(3 [pid 5135] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5134] +++ exited with 0 +++ [pid 5137] <... bpf resumed>) = 0 [pid 5136] <... close resumed>) = 0 [pid 5135] <... bpf resumed>) = 0 [pid 5136] close(4 [pid 5137] close(3 [pid 5136] <... close resumed>) = 0 [pid 5135] close(3 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5137] <... close resumed>) = 0 [pid 5136] close(5 [pid 5135] <... close resumed>) = 0 [pid 5137] close(4 [pid 5136] <... close resumed>) = 0 [pid 5135] close(4 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5137] <... close resumed>) = 0 [pid 5135] <... close resumed>) = 0 ./strace-static-x86_64: Process 5138 attached [pid 5137] close(5 [pid 5136] close(6 [pid 5135] close(5 [pid 5138] set_robust_list(0x55556cff0660, 24 [pid 5136] <... close resumed>) = 0 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 10 [pid 5138] <... set_robust_list resumed>) = 0 [pid 5136] close(7 [pid 5138] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5136] <... close resumed>) = 0 [pid 5136] close(8) = 0 [pid 5136] close(9) = -1 EBADF (Bad file descriptor) [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 10 [pid 5136] close(10) = -1 EBADF (Bad file descriptor) [pid 5136] close(11) = -1 EBADF (Bad file descriptor) [pid 5136] close(12) = -1 EBADF (Bad file descriptor) [pid 5136] close(13) = -1 EBADF (Bad file descriptor) [pid 5136] close(14) = -1 EBADF (Bad file descriptor) [pid 5136] close(15) = -1 EBADF (Bad file descriptor) [pid 5136] close(16) = -1 EBADF (Bad file descriptor) [pid 5136] close(17) = -1 EBADF (Bad file descriptor) [pid 5136] close(18) = -1 EBADF (Bad file descriptor) [pid 5136] close(19) = -1 EBADF (Bad file descriptor) [pid 5136] close(20) = -1 EBADF (Bad file descriptor) [pid 5136] close(21) = -1 EBADF (Bad file descriptor) [pid 5136] close(22) = -1 EBADF (Bad file descriptor) [pid 5136] close(23) = -1 EBADF (Bad file descriptor) [pid 5136] close(24) = -1 EBADF (Bad file descriptor) [pid 5136] close(25) = -1 EBADF (Bad file descriptor) [pid 5136] close(26) = -1 EBADF (Bad file descriptor) [pid 5136] close(27) = -1 EBADF (Bad file descriptor) [pid 5136] close(28) = -1 EBADF (Bad file descriptor) [pid 5136] close(29) = -1 EBADF (Bad file descriptor) [pid 5136] exit_group(0) = ? ./strace-static-x86_64: Process 5139 attached [pid 5138] <... prctl resumed>) = 0 [pid 5139] set_robust_list(0x55556cff0660, 24 [pid 5138] setpgid(0, 0 [pid 5139] <... set_robust_list resumed>) = 0 [pid 5138] <... setpgid resumed>) = 0 [pid 5139] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5136] +++ exited with 0 +++ [pid 5139] <... prctl resumed>) = 0 [pid 5138] <... openat resumed>) = 3 [pid 5137] <... close resumed>) = 0 [pid 5135] <... close resumed>) = 0 [pid 5138] write(3, "1000", 4 [pid 5137] close(6 [pid 5135] close(6 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5139] setpgid(0, 0 [pid 5138] <... write resumed>) = 4 [pid 5139] <... setpgid resumed>) = 0 [pid 5137] <... close resumed>) = 0 [pid 5135] <... close resumed>) = 0 [pid 5138] close(3 [pid 5137] close(7 [pid 5139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5138] <... close resumed>) = 0 [pid 5137] <... close resumed>) = 0 [pid 5135] close(7 [pid 5137] close(8 [pid 5135] <... close resumed>) = 0 [pid 5138] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5137] <... close resumed>) = 0 [pid 5135] close(8 [pid 5138] <... bpf resumed>) = 3 [pid 5137] close(9 [pid 5135] <... close resumed>) = 0 [pid 5139] <... openat resumed>) = 3 [pid 5138] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] close(9 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5137] close(10 [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] close(10 [pid 5137] close(11 [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] close(11 [pid 5137] close(12 [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] close(12 [pid 5138] <... bpf resumed>) = 4 [pid 5137] close(13 [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] close(13 [pid 5137] close(14 [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] close(14 [pid 5137] close(15 [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] close(15 [pid 5137] close(16 [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] write(3, "1000", 4 [pid 5138] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] close(16 [pid 5139] <... write resumed>) = 4 ./strace-static-x86_64: Process 5140 attached [pid 5139] close(3 [pid 5137] close(17 [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 10 [pid 5140] set_robust_list(0x55556cff0660, 24 [pid 5139] <... close resumed>) = 0 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] close(17 [pid 5140] <... set_robust_list resumed>) = 0 [pid 5139] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5137] close(18 [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5139] <... bpf resumed>) = 3 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] close(18 [pid 5139] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5137] close(19 [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] <... prctl resumed>) = 0 [pid 5140] setpgid(0, 0 [pid 5139] <... bpf resumed>) = 4 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] close(19 [pid 5140] <... setpgid resumed>) = 0 [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5137] close(20 [pid 5135] close(20 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] <... openat resumed>) = 3 [pid 5137] close(21 [pid 5135] close(21 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5137] close(22 [pid 5135] close(22 [pid 5140] write(3, "1000", 4 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] <... write resumed>) = 4 [pid 5137] close(23 [pid 5135] close(23 [pid 5140] close(3 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] <... close resumed>) = 0 [pid 5137] close(24 [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5135] close(24 [pid 5140] <... bpf resumed>) = 3 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5137] close(25 [pid 5135] close(25 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] close(26) = -1 EBADF (Bad file descriptor) [pid 5137] close(27) = -1 EBADF (Bad file descriptor) [pid 5137] close(28 [pid 5140] <... bpf resumed>) = 4 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] close(29 [pid 5140] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] close(26) = -1 EBADF (Bad file descriptor) [pid 5135] close(27 [pid 5137] exit_group(0) = ? [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] <... bpf resumed>) = 5 [pid 5139] <... bpf resumed>) = 5 [pid 5138] <... bpf resumed>) = 5 [pid 5135] close(28 [pid 5140] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5139] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5138] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5137] +++ exited with 0 +++ [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] <... bpf resumed>) = 6 [pid 5139] <... bpf resumed>) = 6 [pid 5135] close(29 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5138] <... bpf resumed>) = 6 [pid 5140] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5139] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5139] <... socketpair resumed>[7, 8]) = 0 [pid 5138] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5135] exit_group(0 [pid 5088] <... restart_syscall resumed>) = 0 [pid 5140] <... socketpair resumed>[7, 8]) = 0 [pid 5135] <... exit_group resumed>) = ? [pid 5140] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5139] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5138] <... socketpair resumed>[7, 8]) = 0 [pid 5135] +++ exited with 0 +++ [pid 5140] <... bpf resumed>) = 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5140] close(3 [pid 5139] <... bpf resumed>) = 0 [pid 5138] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32./strace-static-x86_64: Process 5141 attached [pid 5140] <... close resumed>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 11 ./strace-static-x86_64: Process 5142 attached [pid 5141] set_robust_list(0x55556cff0660, 24 [pid 5140] close(4 [pid 5139] close(3 [pid 5138] <... bpf resumed>) = 0 [pid 5141] <... set_robust_list resumed>) = 0 [pid 5140] <... close resumed>) = 0 [pid 5139] <... close resumed>) = 0 [pid 5138] close(3 [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 10 [pid 5141] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5140] close(5 [pid 5139] close(4 [pid 5138] <... close resumed>) = 0 [pid 5140] <... close resumed>) = 0 [pid 5139] <... close resumed>) = 0 [pid 5138] close(4 [pid 5142] set_robust_list(0x55556cff0660, 24 [pid 5141] <... prctl resumed>) = 0 [pid 5140] close(6 [pid 5139] close(5 [pid 5138] <... close resumed>) = 0 [pid 5142] <... set_robust_list resumed>) = 0 [pid 5139] <... close resumed>) = 0 [pid 5138] close(5 [pid 5142] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5141] setpgid(0, 0 [pid 5140] <... close resumed>) = 0 [pid 5139] close(6 [pid 5138] <... close resumed>) = 0 [pid 5142] <... prctl resumed>) = 0 [pid 5141] <... setpgid resumed>) = 0 [pid 5140] close(7 [pid 5142] setpgid(0, 0 [pid 5141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5140] <... close resumed>) = 0 [pid 5139] <... close resumed>) = 0 [pid 5138] close(6 [pid 5139] close(7 [pid 5142] <... setpgid resumed>) = 0 [pid 5140] close(8 [pid 5138] <... close resumed>) = 0 [pid 5141] <... openat resumed>) = 3 [pid 5139] <... close resumed>) = 0 [pid 5141] write(3, "1000", 4 [pid 5138] close(7 [pid 5142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5141] <... write resumed>) = 4 [pid 5140] <... close resumed>) = 0 [pid 5139] close(8 [pid 5138] <... close resumed>) = 0 [pid 5141] close(3) = 0 [pid 5140] close(9 [pid 5139] <... close resumed>) = 0 [pid 5138] close(8 [pid 5142] <... openat resumed>) = 3 [pid 5141] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5138] <... close resumed>) = 0 [pid 5141] <... bpf resumed>) = 3 [pid 5138] close(9 [pid 5141] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] close(9 [pid 5138] close(10 [pid 5142] write(3, "1000", 4 [pid 5140] close(10 [pid 5142] <... write resumed>) = 4 [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] close(3 [pid 5139] close(10 [pid 5142] <... close resumed>) = 0 [pid 5141] <... bpf resumed>) = 4 [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5140] close(11 [pid 5139] close(11 [pid 5138] close(11 [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] <... bpf resumed>) = 3 [pid 5140] close(12 [pid 5139] close(12 [pid 5138] close(12 [pid 5141] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5139] close(13 [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] <... bpf resumed>) = 4 [pid 5140] close(13 [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] close(13 [pid 5142] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] close(14 [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] <... bpf resumed>) = 5 [pid 5141] <... bpf resumed>) = 5 [pid 5140] close(14 [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] close(14 [pid 5142] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5141] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] close(15 [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] <... bpf resumed>) = 6 [pid 5141] <... bpf resumed>) = 6 [pid 5140] close(15 [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] close(15 [pid 5142] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5141] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] close(16 [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] <... socketpair resumed>[7, 8]) = 0 [pid 5141] <... socketpair resumed>[7, 8]) = 0 [pid 5140] close(16 [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] close(16) = -1 EBADF (Bad file descriptor) [pid 5142] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5141] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5138] close(17 [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] close(17 [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] close(17 [pid 5142] <... bpf resumed>) = 0 [pid 5141] <... bpf resumed>) = 0 [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] close(18 [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] close(18 [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] close(18 [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] close(3 [pid 5141] close(3 [pid 5140] close(19 [pid 5138] close(19 [pid 5142] <... close resumed>) = 0 [pid 5141] <... close resumed>) = 0 [pid 5142] close(4 [pid 5141] close(4 [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] close(19 [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] <... close resumed>) = 0 [pid 5141] <... close resumed>) = 0 [pid 5140] close(20 [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] close(20 [pid 5142] close(5 [pid 5141] close(5 [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] <... close resumed>) = 0 [pid 5141] <... close resumed>) = 0 [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] close(20 [pid 5138] close(21 [pid 5141] close(6 [pid 5140] close(21 [pid 5142] close(6 [pid 5141] <... close resumed>) = 0 [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] <... close resumed>) = 0 [pid 5141] close(7 [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] close(21 [pid 5138] close(22 [pid 5142] close(7 [pid 5141] <... close resumed>) = 0 [pid 5140] close(22 [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] <... close resumed>) = 0 [pid 5141] close(8 [pid 5139] close(22 [pid 5138] close(23 [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] close(8 [pid 5141] <... close resumed>) = 0 [pid 5140] close(23 [pid 5142] <... close resumed>) = 0 [pid 5141] close(9 [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] close(23 [pid 5138] close(24 [pid 5142] close(9 [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] close(24 [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] close(24 [pid 5138] close(25 [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] close(10 [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] close(25 [pid 5138] close(26 [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] close(26 [pid 5138] close(27 [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] close(10 [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] close(25 [pid 5139] close(27 [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] close(11 [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] close(28 [pid 5142] close(11 [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] close(26 [pid 5139] close(28 [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] close(12 [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] close(29 [pid 5142] close(12 [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] close(27 [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] close(13 [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] close(29 [pid 5142] close(13 [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] close(28 [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] close(14 [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] exit_group(0 [pid 5142] close(14 [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] close(29 [pid 5139] exit_group(0 [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] close(15 [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] close(15 [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] exit_group(0 [pid 5139] <... exit_group resumed>) = ? [pid 5138] <... exit_group resumed>) = ? [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] close(16 [pid 5140] <... exit_group resumed>) = ? [pid 5142] close(16 [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] +++ exited with 0 +++ [pid 5138] +++ exited with 0 +++ [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] close(17 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5142] close(17 [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] close(18 [pid 5142] close(18 [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] close(19 [pid 5142] close(19 [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] <... restart_syscall resumed>) = 0 [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] close(20 [pid 5139] +++ exited with 0 +++ [pid 5142] close(20 [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] close(21 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5142] close(21 [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] close(22./strace-static-x86_64: Process 5143 attached [pid 5142] close(22 [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 11 [pid 5143] set_robust_list(0x55556cff0660, 24 [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] close(23 [pid 5143] <... set_robust_list resumed>) = 0 [pid 5142] close(23 [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] close(24) = -1 EBADF (Bad file descriptor) [pid 5141] close(25 [pid 5142] close(24 [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] close(26 [pid 5142] close(25 [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] close(27) = -1 EBADF (Bad file descriptor) [pid 5142] close(26 [pid 5141] close(28 [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] close(29 [pid 5142] close(27 [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] exit_group(0 [pid 5142] close(28) = -1 EBADF (Bad file descriptor) [pid 5142] close(29 [pid 5141] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5145 attached ./strace-static-x86_64: Process 5144 attached [pid 5143] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 11 [pid 5143] <... prctl resumed>) = 0 [pid 5144] set_robust_list(0x55556cff0660, 24 [pid 5145] set_robust_list(0x55556cff0660, 24 [pid 5144] <... set_robust_list resumed>) = 0 [pid 5143] setpgid(0, 0 [pid 5142] exit_group(0 [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 11 [pid 5144] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5143] <... setpgid resumed>) = 0 [pid 5141] +++ exited with 0 +++ [pid 5145] <... set_robust_list resumed>) = 0 [pid 5145] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5144] <... prctl resumed>) = 0 [pid 5143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5142] <... exit_group resumed>) = ? [pid 5144] setpgid(0, 0) = 0 [pid 5145] <... prctl resumed>) = 0 [pid 5145] setpgid(0, 0) = 0 [pid 5145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5145] write(3, "1000", 4 [pid 5144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5143] <... openat resumed>) = 3 [pid 5142] +++ exited with 0 +++ [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5145] <... write resumed>) = 4 [pid 5144] <... openat resumed>) = 3 [pid 5143] write(3, "1000", 4 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5143] <... write resumed>) = 4 [pid 5143] close(3) = 0 [pid 5145] close(3 [pid 5144] write(3, "1000", 4 [pid 5143] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5145] <... close resumed>) = 0 [pid 5144] <... write resumed>) = 4 [pid 5144] close(3./strace-static-x86_64: Process 5146 attached [pid 5145] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5144] <... close resumed>) = 0 [pid 5143] <... bpf resumed>) = 3 [pid 5143] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5146] set_robust_list(0x55556cff0660, 24 [pid 5145] <... bpf resumed>) = 3 [pid 5144] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 12 [pid 5146] <... set_robust_list resumed>) = 0 [pid 5145] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5144] <... bpf resumed>) = 3 [pid 5143] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 5147 attached [pid 5146] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5145] <... bpf resumed>) = 4 [pid 5144] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5143] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5146] <... prctl resumed>) = 0 [pid 5145] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5143] <... bpf resumed>) = 5 [pid 5147] set_robust_list(0x55556cff0660, 24 [pid 5146] setpgid(0, 0 [pid 5145] <... bpf resumed>) = 5 [pid 5144] <... bpf resumed>) = 4 [pid 5143] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 11 [pid 5147] <... set_robust_list resumed>) = 0 [pid 5146] <... setpgid resumed>) = 0 [pid 5145] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5144] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5143] <... bpf resumed>) = 6 [pid 5147] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5145] <... bpf resumed>) = 6 [pid 5143] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5147] <... prctl resumed>) = 0 [pid 5146] <... openat resumed>) = 3 [pid 5145] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5144] <... bpf resumed>) = 5 [pid 5143] <... socketpair resumed>[7, 8]) = 0 [pid 5147] setpgid(0, 0 [pid 5144] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5147] <... setpgid resumed>) = 0 [pid 5144] <... bpf resumed>) = 6 [pid 5147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5146] write(3, "1000", 4 [pid 5145] <... socketpair resumed>[7, 8]) = 0 [pid 5144] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5143] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5146] <... write resumed>) = 4 [pid 5145] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5143] <... bpf resumed>) = 0 [pid 5147] <... openat resumed>) = 3 [pid 5146] close(3 [pid 5145] <... bpf resumed>) = 0 [pid 5143] close(3 [pid 5146] <... close resumed>) = 0 [pid 5145] close(3 [pid 5144] <... socketpair resumed>[7, 8]) = 0 [pid 5143] <... close resumed>) = 0 [pid 5146] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5145] <... close resumed>) = 0 [pid 5143] close(4 [pid 5147] write(3, "1000", 4 [pid 5146] <... bpf resumed>) = 3 [pid 5145] close(4 [pid 5144] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5143] <... close resumed>) = 0 [pid 5147] <... write resumed>) = 4 [pid 5146] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5145] <... close resumed>) = 0 [pid 5144] <... bpf resumed>) = 0 [pid 5143] close(5 [pid 5147] close(3 [pid 5146] <... bpf resumed>) = 4 [pid 5145] close(5 [pid 5144] close(3 [pid 5143] <... close resumed>) = 0 [pid 5147] <... close resumed>) = 0 [pid 5144] <... close resumed>) = 0 [pid 5143] close(6 [pid 5147] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5146] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5144] close(4) = 0 [pid 5143] <... close resumed>) = 0 [pid 5144] close(5 [pid 5143] close(7 [pid 5147] <... bpf resumed>) = 3 [pid 5143] <... close resumed>) = 0 [pid 5147] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5143] close(8 [pid 5147] <... bpf resumed>) = 4 [pid 5143] <... close resumed>) = 0 [pid 5143] close(9) = -1 EBADF (Bad file descriptor) [pid 5143] close(10) = -1 EBADF (Bad file descriptor) [pid 5147] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5146] <... bpf resumed>) = 5 [pid 5145] <... close resumed>) = 0 [pid 5143] close(11 [pid 5146] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5145] close(6 [pid 5146] <... bpf resumed>) = 6 [pid 5145] <... close resumed>) = 0 [pid 5146] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] close(12) = -1 EBADF (Bad file descriptor) [pid 5143] close(13) = -1 EBADF (Bad file descriptor) [pid 5143] close(14) = -1 EBADF (Bad file descriptor) [pid 5143] close(15 [pid 5146] <... socketpair resumed>[7, 8]) = 0 [pid 5145] close(7 [pid 5146] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5145] <... close resumed>) = 0 [pid 5146] <... bpf resumed>) = 0 [pid 5145] close(8 [pid 5146] close(3 [pid 5145] <... close resumed>) = 0 [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] <... close resumed>) = 0 [pid 5145] close(9 [pid 5146] close(4 [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] close(16 [pid 5146] <... close resumed>) = 0 [pid 5145] close(10 [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] close(5 [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] close(17 [pid 5145] close(11 [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] close(18 [pid 5145] close(12) = -1 EBADF (Bad file descriptor) [pid 5145] close(13) = -1 EBADF (Bad file descriptor) [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] close(14 [pid 5143] close(19 [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] close(15 [pid 5143] close(20 [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] close(16) = -1 EBADF (Bad file descriptor) [pid 5145] close(17 [pid 5147] <... bpf resumed>) = 5 [pid 5144] <... close resumed>) = 0 [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] close(6 [pid 5147] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] close(21 [pid 5147] <... bpf resumed>) = 6 [pid 5145] close(18 [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] close(22 [pid 5147] <... socketpair resumed>[7, 8]) = 0 [pid 5145] close(19 [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] close(23) = -1 EBADF (Bad file descriptor) [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] close(24 [pid 5147] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5145] close(20 [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] <... bpf resumed>) = 0 [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] close(25 [pid 5145] close(21 [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] close(3 [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] close(26 [pid 5147] <... close resumed>) = 0 [pid 5145] close(22 [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] close(4 [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] close(27 [pid 5147] <... close resumed>) = 0 [pid 5145] close(23 [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] close(5 [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] close(28 [pid 5145] close(24 [pid 5144] <... close resumed>) = 0 [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] close(7 [pid 5143] close(29 [pid 5145] close(25 [pid 5144] <... close resumed>) = 0 [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] close(8 [pid 5143] exit_group(0 [pid 5145] close(26 [pid 5144] <... close resumed>) = 0 [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] close(9 [pid 5143] <... exit_group resumed>) = ? [pid 5145] close(27 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] close(10 [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] +++ exited with 0 +++ [pid 5145] close(28 [pid 5144] close(11 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] close(12) = -1 EBADF (Bad file descriptor) [pid 5144] close(13) = -1 EBADF (Bad file descriptor) [pid 5144] close(14) = -1 EBADF (Bad file descriptor) [pid 5144] close(15) = -1 EBADF (Bad file descriptor) [pid 5144] close(16) = -1 EBADF (Bad file descriptor) [pid 5144] close(17) = -1 EBADF (Bad file descriptor) [pid 5144] close(18) = -1 EBADF (Bad file descriptor) [pid 5144] close(19) = -1 EBADF (Bad file descriptor) [pid 5145] close(29 [pid 5144] close(20 [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] exit_group(0./strace-static-x86_64: Process 5148 attached [pid 5147] <... close resumed>) = 0 [pid 5146] <... close resumed>) = 0 [pid 5144] close(21 [pid 5146] close(6 [pid 5148] set_robust_list(0x55556cff0660, 24 [pid 5147] close(6 [pid 5145] <... exit_group resumed>) = ? [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 12 [pid 5146] <... close resumed>) = 0 [pid 5148] <... set_robust_list resumed>) = 0 [pid 5147] <... close resumed>) = 0 [pid 5144] close(22 [pid 5148] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5147] close(7 [pid 5146] close(7 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] <... close resumed>) = 0 [pid 5146] <... close resumed>) = 0 [pid 5148] <... prctl resumed>) = 0 [pid 5147] close(8 [pid 5146] close(8 [pid 5145] +++ exited with 0 +++ [pid 5144] close(23) = -1 EBADF (Bad file descriptor) [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5144] close(24 [pid 5089] restart_syscall(<... resuming interrupted clone ...> [pid 5147] <... close resumed>) = 0 [pid 5146] <... close resumed>) = 0 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] setpgid(0, 0 [pid 5147] close(9 [pid 5146] close(9 [pid 5144] close(25 [pid 5148] <... setpgid resumed>) = 0 [pid 5148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... restart_syscall resumed>) = 0 [pid 5148] <... openat resumed>) = 3 [pid 5147] close(10 [pid 5146] close(10 [pid 5144] close(26 [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] write(3, "1000", 4 [pid 5147] close(11 [pid 5146] close(11 [pid 5144] close(27 [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5147] close(12 [pid 5146] close(12 [pid 5144] close(28 [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] <... write resumed>) = 4 [pid 5146] close(13 [pid 5148] close(3) = 0 [pid 5148] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 5148] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5149 attached [pid 5148] <... bpf resumed>) = 4 [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] close(29 [pid 5147] close(13 [pid 5146] close(14 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 12 [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] exit_group(0 [pid 5147] close(14 [pid 5146] close(15 [pid 5144] <... exit_group resumed>) = ? [pid 5149] set_robust_list(0x55556cff0660, 24 [pid 5148] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] <... set_robust_list resumed>) = 0 [pid 5148] <... bpf resumed>) = 5 [pid 5147] close(15 [pid 5146] close(16 [pid 5149] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5148] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] <... prctl resumed>) = 0 [pid 5148] <... bpf resumed>) = 6 [pid 5147] close(16 [pid 5146] close(17 [pid 5144] +++ exited with 0 +++ [pid 5149] setpgid(0, 0 [pid 5148] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] <... setpgid resumed>) = 0 [pid 5148] <... socketpair resumed>[7, 8]) = 0 [pid 5147] close(17 [pid 5146] close(18 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5148] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5150 attached [pid 5149] <... openat resumed>) = 3 [pid 5148] <... bpf resumed>) = 0 [pid 5147] close(18 [pid 5146] close(19 [pid 5150] set_robust_list(0x55556cff0660, 24 [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] <... set_robust_list resumed>) = 0 [pid 5147] close(19 [pid 5146] close(20 [pid 5149] write(3, "1000", 4 [pid 5148] close(3 [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 12 [pid 5150] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5148] <... close resumed>) = 0 [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] <... prctl resumed>) = 0 [pid 5149] <... write resumed>) = 4 [pid 5148] close(4 [pid 5147] close(20 [pid 5146] close(21 [pid 5150] setpgid(0, 0 [pid 5149] close(3 [pid 5148] <... close resumed>) = 0 [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] <... close resumed>) = 0 [pid 5148] close(5 [pid 5150] <... setpgid resumed>) = 0 [pid 5149] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5148] <... close resumed>) = 0 [pid 5147] close(21 [pid 5146] close(22 [pid 5150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5149] <... bpf resumed>) = 3 [pid 5148] close(6 [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5148] <... close resumed>) = 0 [pid 5147] close(22 [pid 5146] close(23 [pid 5150] <... openat resumed>) = 3 [pid 5149] <... bpf resumed>) = 4 [pid 5148] close(7 [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5148] <... close resumed>) = 0 [pid 5148] close(8 [pid 5147] close(23 [pid 5148] <... close resumed>) = 0 [pid 5148] close(9 [pid 5150] write(3, "1000", 4 [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] close(24 [pid 5150] <... write resumed>) = 4 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] close(24 [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(3 [pid 5148] close(10 [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] close(25 [pid 5150] <... close resumed>) = 0 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] close(25 [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5148] close(11 [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] close(26 [pid 5150] <... bpf resumed>) = 3 [pid 5150] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5149] <... bpf resumed>) = 5 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] close(26 [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5148] close(12 [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] close(27 [pid 5149] <... bpf resumed>) = 6 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] close(27 [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] <... bpf resumed>) = 4 [pid 5149] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5148] close(13 [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] close(28 [pid 5150] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5149] <... socketpair resumed>[7, 8]) = 0 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] close(28 [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] <... bpf resumed>) = 5 [pid 5149] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5148] close(14 [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] close(29 [pid 5150] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5149] <... bpf resumed>) = 0 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] close(29 [pid 5148] close(15 [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] close(3 [pid 5150] <... bpf resumed>) = 6 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] exit_group(0 [pid 5146] exit_group(0 [pid 5149] <... close resumed>) = 0 [pid 5150] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5149] close(4 [pid 5148] close(16 [pid 5146] <... exit_group resumed>) = ? [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] <... exit_group resumed>) = ? [pid 5150] <... socketpair resumed>[7, 8]) = 0 [pid 5149] <... close resumed>) = 0 [pid 5148] close(17 [pid 5147] +++ exited with 0 +++ [pid 5146] +++ exited with 0 +++ [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] close(18 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5148] close(19) = -1 EBADF (Bad file descriptor) [pid 5148] close(20) = -1 EBADF (Bad file descriptor) [pid 5148] close(21) = -1 EBADF (Bad file descriptor) [pid 5148] close(22) = -1 EBADF (Bad file descriptor) [pid 5090] <... restart_syscall resumed>) = 0 [pid 5088] <... restart_syscall resumed>) = 0 [pid 5148] close(23 [pid 5150] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5149] close(5 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] <... bpf resumed>) = 0 [pid 5148] close(24 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5150] close(3 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] <... close resumed>) = 0 [pid 5150] close(4) = 0 [pid 5150] close(5./strace-static-x86_64: Process 5151 attached [pid 5148] close(25 [pid 5151] set_robust_list(0x55556cff0660, 24 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5152 attached [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 13 [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 12 [pid 5152] set_robust_list(0x55556cff0660, 24) = 0 [pid 5151] <... set_robust_list resumed>) = 0 [pid 5148] close(26 [pid 5151] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] close(27) = -1 EBADF (Bad file descriptor) [pid 5151] <... prctl resumed>) = 0 [pid 5148] close(28 [pid 5151] setpgid(0, 0 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] close(29 [pid 5151] <... setpgid resumed>) = 0 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5148] exit_group(0 [pid 5152] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5152] setpgid(0, 0 [pid 5151] <... openat resumed>) = 3 [pid 5150] <... close resumed>) = 0 [pid 5149] <... close resumed>) = 0 [pid 5148] <... exit_group resumed>) = ? [pid 5152] <... setpgid resumed>) = 0 [pid 5149] close(6) = 0 [pid 5152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5148] +++ exited with 0 +++ [pid 5151] write(3, "1000", 4 [pid 5150] close(6 [pid 5149] close(7 [pid 5150] <... close resumed>) = 0 [pid 5151] <... write resumed>) = 4 [pid 5150] close(7 [pid 5149] <... close resumed>) = 0 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5152] <... openat resumed>) = 3 [pid 5151] close(3 [pid 5150] <... close resumed>) = 0 [pid 5149] close(8 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5152] write(3, "1000", 4 [pid 5151] <... close resumed>) = 0 [pid 5149] <... close resumed>) = 0 ./strace-static-x86_64: Process 5153 attached [pid 5152] <... write resumed>) = 4 [pid 5151] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5150] close(8 [pid 5153] set_robust_list(0x55556cff0660, 24 [pid 5152] close(3 [pid 5150] <... close resumed>) = 0 [pid 5149] close(9 [pid 5152] <... close resumed>) = 0 [pid 5151] <... bpf resumed>) = 3 [pid 5150] close(9 [pid 5153] <... set_robust_list resumed>) = 0 [pid 5151] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5153] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5152] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5151] <... bpf resumed>) = 4 [pid 5150] close(10 [pid 5149] close(10 [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 13 [pid 5153] <... prctl resumed>) = 0 [pid 5151] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5153] setpgid(0, 0 [pid 5150] close(11 [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5153] <... setpgid resumed>) = 0 [pid 5152] <... bpf resumed>) = 3 [pid 5150] close(12 [pid 5149] close(11 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5150] close(13 [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(14) = -1 EBADF (Bad file descriptor) [pid 5150] close(15) = -1 EBADF (Bad file descriptor) [pid 5150] close(16) = -1 EBADF (Bad file descriptor) [pid 5150] close(17 [pid 5149] close(12 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(18) = -1 EBADF (Bad file descriptor) [pid 5150] close(19 [pid 5153] <... openat resumed>) = 3 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(20) = -1 EBADF (Bad file descriptor) [pid 5150] close(21) = -1 EBADF (Bad file descriptor) [pid 5150] close(22) = -1 EBADF (Bad file descriptor) [pid 5150] close(23) = -1 EBADF (Bad file descriptor) [pid 5150] close(24) = -1 EBADF (Bad file descriptor) [pid 5150] close(25) = -1 EBADF (Bad file descriptor) [pid 5150] close(26) = -1 EBADF (Bad file descriptor) [pid 5152] <... bpf resumed>) = 4 [pid 5150] close(27 [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5153] write(3, "1000", 4 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(28) = -1 EBADF (Bad file descriptor) [pid 5150] close(29) = -1 EBADF (Bad file descriptor) [pid 5150] exit_group(0 [pid 5153] <... write resumed>) = 4 [pid 5149] close(13 [pid 5153] close(3 [pid 5152] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5153] <... close resumed>) = 0 [pid 5149] close(14 [pid 5150] <... exit_group resumed>) = ? [pid 5153] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5150] +++ exited with 0 +++ [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5149] close(15 [pid 5153] <... bpf resumed>) = 3 [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] close(16 [pid 5153] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] close(17 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] close(18) = -1 EBADF (Bad file descriptor) [pid 5149] close(19) = -1 EBADF (Bad file descriptor) [pid 5153] <... bpf resumed>) = 4 [pid 5151] <... bpf resumed>) = 5 [pid 5151] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5149] close(20./strace-static-x86_64: Process 5154 attached [pid 5153] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5152] <... bpf resumed>) = 5 [pid 5151] <... bpf resumed>) = 6 [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 13 [pid 5154] set_robust_list(0x55556cff0660, 24 [pid 5153] <... bpf resumed>) = 5 [pid 5152] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5151] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5149] close(21 [pid 5154] <... set_robust_list resumed>) = 0 [pid 5152] <... bpf resumed>) = 6 [pid 5151] <... socketpair resumed>[7, 8]) = 0 [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5153] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5154] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5152] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5149] close(22 [pid 5153] <... bpf resumed>) = 6 [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] close(23) = -1 EBADF (Bad file descriptor) [pid 5152] <... socketpair resumed>[7, 8]) = 0 [pid 5149] close(24 [pid 5153] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] <... prctl resumed>) = 0 [pid 5151] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5154] setpgid(0, 0 [pid 5153] <... socketpair resumed>[7, 8]) = 0 [pid 5152] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5151] <... bpf resumed>) = 0 [pid 5149] close(25 [pid 5154] <... setpgid resumed>) = 0 [pid 5151] close(3 [pid 5154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5151] <... close resumed>) = 0 [pid 5154] <... openat resumed>) = 3 [pid 5153] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5152] <... bpf resumed>) = 0 [pid 5151] close(4 [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] write(3, "1000", 4 [pid 5153] <... bpf resumed>) = 0 [pid 5152] close(3 [pid 5151] <... close resumed>) = 0 [pid 5154] <... write resumed>) = 4 [pid 5151] close(5 [pid 5149] close(26 [pid 5154] close(3 [pid 5151] <... close resumed>) = 0 [pid 5152] <... close resumed>) = 0 [pid 5154] <... close resumed>) = 0 [pid 5153] close(3 [pid 5152] close(4 [pid 5151] close(6 [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5153] <... close resumed>) = 0 [pid 5152] <... close resumed>) = 0 [pid 5151] <... close resumed>) = 0 [pid 5154] <... bpf resumed>) = 3 [pid 5153] close(4 [pid 5152] close(5 [pid 5151] close(7 [pid 5149] close(27 [pid 5154] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5153] <... close resumed>) = 0 [pid 5151] <... close resumed>) = 0 [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] <... bpf resumed>) = 4 [pid 5153] close(5 [pid 5151] close(8 [pid 5149] close(28) = -1 EBADF (Bad file descriptor) [pid 5149] close(29) = -1 EBADF (Bad file descriptor) [pid 5151] <... close resumed>) = 0 [pid 5151] close(9 [pid 5149] exit_group(0 [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5151] close(10) = -1 EBADF (Bad file descriptor) [pid 5151] close(11) = -1 EBADF (Bad file descriptor) [pid 5151] close(12) = -1 EBADF (Bad file descriptor) [pid 5151] close(13) = -1 EBADF (Bad file descriptor) [pid 5151] close(14) = -1 EBADF (Bad file descriptor) [pid 5151] close(15) = -1 EBADF (Bad file descriptor) [pid 5151] close(16 [pid 5149] <... exit_group resumed>) = ? [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] close(17) = -1 EBADF (Bad file descriptor) [pid 5151] close(18) = -1 EBADF (Bad file descriptor) [pid 5151] close(19) = -1 EBADF (Bad file descriptor) [pid 5151] close(20) = -1 EBADF (Bad file descriptor) [pid 5151] close(21) = -1 EBADF (Bad file descriptor) [pid 5151] close(22) = -1 EBADF (Bad file descriptor) [pid 5151] close(23) = -1 EBADF (Bad file descriptor) [pid 5151] close(24) = -1 EBADF (Bad file descriptor) [pid 5151] close(25) = -1 EBADF (Bad file descriptor) [pid 5151] close(26) = -1 EBADF (Bad file descriptor) [pid 5151] close(27) = -1 EBADF (Bad file descriptor) [pid 5151] close(28) = -1 EBADF (Bad file descriptor) [pid 5151] close(29 [pid 5153] <... close resumed>) = 0 [pid 5152] <... close resumed>) = 0 [pid 5149] +++ exited with 0 +++ [pid 5153] close(6 [pid 5152] close(6 [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5153] <... close resumed>) = 0 [pid 5152] <... close resumed>) = 0 [pid 5153] close(7 [pid 5152] close(7 [pid 5151] exit_group(0 [pid 5153] <... close resumed>) = 0 [pid 5152] <... close resumed>) = 0 [pid 5153] close(8 [pid 5152] close(8 [pid 5151] <... exit_group resumed>) = ? [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5153] <... close resumed>) = 0 [pid 5152] <... close resumed>) = 0 ./strace-static-x86_64: Process 5155 attached [pid 5153] close(9 [pid 5152] close(9 [pid 5155] set_robust_list(0x55556cff0660, 24 [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] +++ exited with 0 +++ [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 13 [pid 5155] <... set_robust_list resumed>) = 0 [pid 5153] close(10 [pid 5152] close(10 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5153] close(11 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] close(11 [pid 5153] close(12 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] close(12 [pid 5155] <... prctl resumed>) = 0 [pid 5153] close(13 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] setpgid(0, 0 [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] <... setpgid resumed>) = 0 [pid 5152] close(13 [pid 5153] close(14) = -1 EBADF (Bad file descriptor) [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5153] close(15 [pid 5152] close(14 [pid 5155] <... openat resumed>) = 3 [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] write(3, "1000", 4 [pid 5153] close(16 [pid 5152] close(15 [pid 5155] <... write resumed>) = 4 [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] close(3 [pid 5153] close(17 [pid 5152] close(16 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5155] <... close resumed>) = 0 [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 5153] close(18 [pid 5152] close(17 [pid 5155] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5156 attached [pid 5155] <... bpf resumed>) = 4 [pid 5156] set_robust_list(0x55556cff0660, 24 [pid 5155] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5153] close(19 [pid 5152] close(18 [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 13 [pid 5156] <... set_robust_list resumed>) = 0 [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5153] close(20 [pid 5152] close(19 [pid 5156] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] <... prctl resumed>) = 0 [pid 5153] close(21 [pid 5152] close(20 [pid 5156] setpgid(0, 0 [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] <... setpgid resumed>) = 0 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5153] close(22) = -1 EBADF (Bad file descriptor) [pid 5152] close(21 [pid 5156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5153] close(23 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5153] close(24 [pid 5152] close(22 [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] <... openat resumed>) = 3 [pid 5153] close(25 [pid 5156] write(3, "1000", 4 [pid 5152] close(23 [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] <... write resumed>) = 4 [pid 5153] close(26 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] close(3 [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] <... close resumed>) = 0 [pid 5152] close(24 [pid 5153] close(27 [pid 5156] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5153] close(28 [pid 5156] <... bpf resumed>) = 3 [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] close(25 [pid 5153] close(29 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] close(26 [pid 5155] <... bpf resumed>) = 5 [pid 5154] <... bpf resumed>) = 5 [pid 5156] <... bpf resumed>) = 4 [pid 5155] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5154] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5153] exit_group(0 [pid 5156] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5155] <... bpf resumed>) = 6 [pid 5154] <... bpf resumed>) = 6 [pid 5153] <... exit_group resumed>) = ? [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] <... bpf resumed>) = 5 [pid 5155] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5154] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5156] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5155] <... socketpair resumed>[7, 8]) = 0 [pid 5154] <... socketpair resumed>[7, 8]) = 0 [pid 5152] close(27 [pid 5156] <... bpf resumed>) = 6 [pid 5155] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5153] +++ exited with 0 +++ [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5155] <... bpf resumed>) = 0 [pid 5154] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5156] <... socketpair resumed>[7, 8]) = 0 [pid 5155] close(3 [pid 5152] close(28 [pid 5156] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5155] <... close resumed>) = 0 [pid 5154] <... bpf resumed>) = 0 [pid 5156] <... bpf resumed>) = 0 [pid 5155] close(4 [pid 5154] close(3 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] close(3 [pid 5155] <... close resumed>) = 0 [pid 5152] close(29 [pid 5156] <... close resumed>) = 0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5156] close(4 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] close(5 [pid 5154] <... close resumed>) = 0 [pid 5156] <... close resumed>) = 0 [pid 5155] <... close resumed>) = 0 [pid 5152] exit_group(0 [pid 5156] close(5 [pid 5152] <... exit_group resumed>) = ? [pid 5155] close(6 [pid 5154] close(4 [pid 5156] <... close resumed>) = 0 [pid 5155] <... close resumed>) = 0 [pid 5154] <... close resumed>) = 0 [pid 5155] close(7 [pid 5154] close(5 [pid 5155] <... close resumed>) = 0 ./strace-static-x86_64: Process 5157 attached [pid 5156] close(6 [pid 5155] close(8 [pid 5154] <... close resumed>) = 0 [pid 5157] set_robust_list(0x55556cff0660, 24 [pid 5156] <... close resumed>) = 0 [pid 5155] <... close resumed>) = 0 [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 14 [pid 5157] <... set_robust_list resumed>) = 0 [pid 5156] close(7 [pid 5155] close(9 [pid 5156] <... close resumed>) = 0 [pid 5157] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5156] close(8 [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] close(6 [pid 5152] +++ exited with 0 +++ [pid 5157] <... prctl resumed>) = 0 [pid 5156] <... close resumed>) = 0 [pid 5155] close(10 [pid 5154] <... close resumed>) = 0 [pid 5157] setpgid(0, 0 [pid 5156] close(9 [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] close(7 [pid 5157] <... setpgid resumed>) = 0 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] close(11 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5156] close(10 [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] <... close resumed>) = 0 [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5157] <... openat resumed>) = 3 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] close(12 [pid 5154] close(8 [pid 5157] write(3, "1000", 4 [pid 5156] close(11 [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... restart_syscall resumed>) = 0 [pid 5157] <... write resumed>) = 4 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] close(13 [pid 5154] <... close resumed>) = 0 [pid 5157] close(3 [pid 5156] close(12 [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] <... close resumed>) = 0 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] close(13) = -1 EBADF (Bad file descriptor) [pid 5156] close(14 [pid 5157] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] close(14 [pid 5154] close(9 [pid 5157] <... bpf resumed>) = 3 [pid 5156] close(15 [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] close(15 [pid 5154] close(10 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] close(16 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] <... bpf resumed>) = 4 [pid 5156] close(16 [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] close(11 [pid 5155] close(17 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] close(18 [pid 5154] close(12 [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5158 attached [pid 5155] close(19 [pid 5154] close(13 [pid 5158] set_robust_list(0x55556cff0660, 24 [pid 5157] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] <... set_robust_list resumed>) = 0 [pid 5157] <... bpf resumed>) = 5 [pid 5156] close(17 [pid 5155] close(20 [pid 5154] close(14 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] close(18 [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] close(21 [pid 5154] close(15 [pid 5158] <... prctl resumed>) = 0 [pid 5157] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5156] close(19 [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 14 [pid 5158] setpgid(0, 0 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] <... setpgid resumed>) = 0 [pid 5157] <... bpf resumed>) = 6 [pid 5156] close(20 [pid 5155] close(22 [pid 5154] close(16 [pid 5158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5157] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] close(21 [pid 5155] close(23 [pid 5154] close(17 [pid 5158] <... openat resumed>) = 3 [pid 5157] <... socketpair resumed>[7, 8]) = 0 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] close(24 [pid 5154] close(18 [pid 5156] close(22 [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] write(3, "1000", 4 [pid 5157] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] close(25 [pid 5154] close(19 [pid 5158] <... write resumed>) = 4 [pid 5157] <... bpf resumed>) = 0 [pid 5156] close(23 [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] close(3 [pid 5157] close(3 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] close(26 [pid 5154] close(20 [pid 5158] <... close resumed>) = 0 [pid 5156] close(24 [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5157] <... close resumed>) = 0 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] close(27 [pid 5154] close(21 [pid 5157] close(4 [pid 5156] close(25 [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] <... close resumed>) = 0 [pid 5156] close(26) = -1 EBADF (Bad file descriptor) [pid 5157] close(5 [pid 5158] <... bpf resumed>) = 3 [pid 5155] close(28 [pid 5154] close(22 [pid 5158] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5157] <... close resumed>) = 0 [pid 5156] close(27 [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] <... bpf resumed>) = 4 [pid 5155] close(29 [pid 5154] close(23 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] close(6 [pid 5156] close(28 [pid 5158] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5157] <... close resumed>) = 0 [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] close(7 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] exit_group(0 [pid 5154] close(24 [pid 5157] <... close resumed>) = 0 [pid 5156] close(29 [pid 5155] <... exit_group resumed>) = ? [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] close(8 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] +++ exited with 0 +++ [pid 5154] close(25 [pid 5157] <... close resumed>) = 0 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5157] close(9 [pid 5156] exit_group(0 [pid 5154] close(26 [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] close(27 [pid 5157] close(10 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] close(28 [pid 5157] close(11 [pid 5156] <... exit_group resumed>) = ? [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] close(29) = -1 EBADF (Bad file descriptor) [pid 5154] exit_group(0) = ? [pid 5156] +++ exited with 0 +++ [pid 5154] +++ exited with 0 +++ [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5157] close(12) = -1 EBADF (Bad file descriptor) [pid 5157] close(13) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5159 attached [pid 5157] close(14 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 14 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5159] set_robust_list(0x55556cff0660, 24 [pid 5157] close(15 [pid 5159] <... set_robust_list resumed>) = 0 [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] close(16 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5157] close(17) = -1 EBADF (Bad file descriptor) [pid 5157] close(18 [pid 5159] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5160 attached ./strace-static-x86_64: Process 5161 attached [pid 5159] <... prctl resumed>) = 0 [pid 5157] close(19 [pid 5160] set_robust_list(0x55556cff0660, 24) = 0 [pid 5159] setpgid(0, 0 [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] set_robust_list(0x55556cff0660, 24 [pid 5157] close(20 [pid 5161] <... set_robust_list resumed>) = 0 [pid 5160] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5159] <... setpgid resumed>) = 0 [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 14 [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 14 [pid 5161] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5160] <... prctl resumed>) = 0 [pid 5159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5158] <... bpf resumed>) = 5 [pid 5157] close(21 [pid 5161] <... prctl resumed>) = 0 [pid 5160] setpgid(0, 0 [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] setpgid(0, 0 [pid 5160] <... setpgid resumed>) = 0 [pid 5159] <... openat resumed>) = 3 [pid 5158] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5157] close(22 [pid 5161] <... setpgid resumed>) = 0 [pid 5158] <... bpf resumed>) = 6 [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5159] write(3, "1000", 4 [pid 5157] close(23 [pid 5161] <... openat resumed>) = 3 [pid 5158] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5159] <... write resumed>) = 4 [pid 5157] close(24) = -1 EBADF (Bad file descriptor) [pid 5160] <... openat resumed>) = 3 [pid 5157] close(25 [pid 5161] write(3, "1000", 4 [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] <... write resumed>) = 4 [pid 5160] write(3, "1000", 4 [pid 5159] close(3 [pid 5158] <... socketpair resumed>[7, 8]) = 0 [pid 5157] close(26 [pid 5161] close(3 [pid 5159] <... close resumed>) = 0 [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] <... write resumed>) = 4 [pid 5161] <... close resumed>) = 0 [pid 5159] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5158] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5160] close(3 [pid 5157] close(27 [pid 5161] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5160] <... close resumed>) = 0 [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] <... bpf resumed>) = 3 [pid 5160] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5159] <... bpf resumed>) = 3 [pid 5158] <... bpf resumed>) = 0 [pid 5157] close(28 [pid 5161] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5159] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5161] <... bpf resumed>) = 4 [pid 5160] <... bpf resumed>) = 3 [pid 5158] close(3 [pid 5157] close(29 [pid 5161] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5160] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5158] <... close resumed>) = 0 [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] <... bpf resumed>) = 5 [pid 5157] exit_group(0 [pid 5161] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5157] <... exit_group resumed>) = ? [pid 5160] <... bpf resumed>) = 4 [pid 5159] <... bpf resumed>) = 4 [pid 5158] close(4 [pid 5157] +++ exited with 0 +++ [pid 5161] <... bpf resumed>) = 6 [pid 5161] socketpair(AF_UNIX, SOCK_STREAM, 0, [7, 8]) = 0 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5158] <... close resumed>) = 0 [pid 5161] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32) = 0 [pid 5161] close(3 [pid 5160] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5159] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5158] close(5 [pid 5161] <... close resumed>) = 0 [pid 5160] <... bpf resumed>) = 5 [pid 5159] <... bpf resumed>) = 5 [pid 5158] <... close resumed>) = 0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5161] close(4) = 0 [pid 5160] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5159] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5158] close(6./strace-static-x86_64: Process 5162 attached [pid 5161] close(5 [pid 5160] <... bpf resumed>) = 6 [pid 5159] <... bpf resumed>) = 6 [pid 5158] <... close resumed>) = 0 [pid 5159] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5162] set_robust_list(0x55556cff0660, 24 [pid 5161] <... close resumed>) = 0 [pid 5160] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 15 [pid 5162] <... set_robust_list resumed>) = 0 [pid 5161] close(6 [pid 5160] <... socketpair resumed>[7, 8]) = 0 [pid 5159] <... socketpair resumed>[7, 8]) = 0 [pid 5158] close(7 [pid 5162] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5161] <... close resumed>) = 0 [pid 5160] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5162] <... prctl resumed>) = 0 [pid 5162] setpgid(0, 0) = 0 [pid 5160] <... bpf resumed>) = 0 [pid 5162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5160] close(3 [pid 5158] <... close resumed>) = 0 [pid 5161] close(7 [pid 5160] <... close resumed>) = 0 [pid 5159] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5158] close(8 [pid 5162] <... openat resumed>) = 3 [pid 5161] <... close resumed>) = 0 [pid 5160] close(4 [pid 5159] <... bpf resumed>) = 0 [pid 5158] <... close resumed>) = 0 [pid 5161] close(8 [pid 5160] <... close resumed>) = 0 [pid 5159] close(3 [pid 5158] close(9 [pid 5162] write(3, "1000", 4) = 4 [pid 5161] <... close resumed>) = 0 [pid 5160] close(5 [pid 5159] <... close resumed>) = 0 [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] close(3 [pid 5161] close(9 [pid 5159] close(4 [pid 5158] close(10 [pid 5162] <... close resumed>) = 0 [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5159] <... close resumed>) = 0 [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5161] close(10 [pid 5159] close(5 [pid 5158] close(11 [pid 5162] <... bpf resumed>) = 3 [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] close(11 [pid 5158] close(12 [pid 5162] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] close(12 [pid 5158] close(13 [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] close(13 [pid 5158] close(14 [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] close(14 [pid 5158] close(15 [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] close(15 [pid 5158] close(16 [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] close(16 [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] close(17 [pid 5162] <... bpf resumed>) = 4 [pid 5161] close(17 [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] close(18 [pid 5161] close(18 [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] close(19 [pid 5161] close(19 [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] close(20 [pid 5161] close(20 [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] close(21 [pid 5161] close(21 [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] close(22 [pid 5161] close(22 [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] close(23) = -1 EBADF (Bad file descriptor) [pid 5161] close(24 [pid 5158] close(23 [pid 5160] <... close resumed>) = 0 [pid 5159] <... close resumed>) = 0 [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] close(6 [pid 5159] close(6 [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] close(25 [pid 5160] <... close resumed>) = 0 [pid 5159] <... close resumed>) = 0 [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] close(7 [pid 5159] close(7 [pid 5158] close(24 [pid 5161] close(26 [pid 5160] <... close resumed>) = 0 [pid 5159] <... close resumed>) = 0 [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] close(25) = -1 EBADF (Bad file descriptor) [pid 5161] close(27 [pid 5160] close(8 [pid 5159] close(8 [pid 5158] close(26 [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] <... close resumed>) = 0 [pid 5159] <... close resumed>) = 0 [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] close(28 [pid 5160] close(9 [pid 5159] close(9 [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] close(27 [pid 5161] close(29 [pid 5160] close(10 [pid 5159] close(10 [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] close(28 [pid 5161] exit_group(0 [pid 5160] close(11 [pid 5159] close(11 [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] <... exit_group resumed>) = ? [pid 5160] close(12 [pid 5159] close(12 [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] close(13 [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] close(29 [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5159] close(13 [pid 5160] close(14 [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5159] close(14 [pid 5160] close(15) = -1 EBADF (Bad file descriptor) [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] +++ exited with 0 +++ [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] exit_group(0 [pid 5160] close(16 [pid 5158] <... exit_group resumed>) = ? [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5159] close(15 [pid 5160] close(17 [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] close(18 [pid 5159] close(16 [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] +++ exited with 0 +++ [pid 5160] close(19 [pid 5159] close(17 [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5160] close(20 [pid 5159] close(18 [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... restart_syscall resumed>) = 0 [pid 5160] close(21 [pid 5159] close(19 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] close(22) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5163 attached [pid 5160] close(23 [pid 5159] close(20 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] set_robust_list(0x55556cff0660, 24) = 0 [pid 5160] close(24 [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 15 [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5162] <... bpf resumed>) = 5 [pid 5160] close(25) = -1 EBADF (Bad file descriptor) [pid 5159] close(21 [pid 5163] <... prctl resumed>) = 0 [pid 5162] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5160] close(26 [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] setpgid(0, 0 [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5164 attached [pid 5163] <... setpgid resumed>) = 0 [pid 5162] <... bpf resumed>) = 6 [pid 5160] close(27 [pid 5159] close(22 [pid 5164] set_robust_list(0x55556cff0660, 24 [pid 5162] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] <... set_robust_list resumed>) = 0 [pid 5163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5162] <... socketpair resumed>[7, 8]) = 0 [pid 5160] close(28 [pid 5159] close(23 [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 15 [pid 5164] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5162] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] <... prctl resumed>) = 0 [pid 5162] <... bpf resumed>) = 0 [pid 5160] close(29 [pid 5159] close(24 [pid 5164] setpgid(0, 0 [pid 5163] <... openat resumed>) = 3 [pid 5162] close(3 [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] <... setpgid resumed>) = 0 [pid 5163] write(3, "1000", 4 [pid 5162] <... close resumed>) = 0 [pid 5160] exit_group(0 [pid 5159] close(25 [pid 5164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5163] <... write resumed>) = 4 [pid 5162] close(4 [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5159] close(26) = -1 EBADF (Bad file descriptor) [pid 5163] close(3 [pid 5160] <... exit_group resumed>) = ? [pid 5159] close(27 [pid 5164] <... openat resumed>) = 3 [pid 5163] <... close resumed>) = 0 [pid 5162] <... close resumed>) = 0 [pid 5164] write(3, "1000", 4 [pid 5163] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5162] close(5 [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] <... write resumed>) = 4 [pid 5164] close(3 [pid 5163] <... bpf resumed>) = 3 [pid 5162] <... close resumed>) = 0 [pid 5160] +++ exited with 0 +++ [pid 5159] close(28 [pid 5164] <... close resumed>) = 0 [pid 5163] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5162] close(6 [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5162] <... close resumed>) = 0 [pid 5159] close(29 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5164] <... bpf resumed>) = 3 [pid 5162] close(7 [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5164] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5163] <... bpf resumed>) = 4 [pid 5162] <... close resumed>) = 0 [pid 5159] exit_group(0 [pid 5164] <... bpf resumed>) = 4 [pid 5162] close(8 [pid 5159] <... exit_group resumed>) = ? [pid 5163] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 5165 attached [pid 5164] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5162] <... close resumed>) = 0 [pid 5165] set_robust_list(0x55556cff0660, 24 [pid 5162] close(9 [pid 5159] +++ exited with 0 +++ [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 15 [pid 5165] <... set_robust_list resumed>) = 0 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] close(10 [pid 5165] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5165] <... prctl resumed>) = 0 [pid 5162] close(11 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 5166 attached [pid 5165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5164] <... bpf resumed>) = 5 [pid 5163] <... bpf resumed>) = 5 [pid 5162] close(12 [pid 5166] set_robust_list(0x55556cff0660, 24 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] close(13 [pid 5166] <... set_robust_list resumed>) = 0 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] <... openat resumed>) = 3 [pid 5164] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5163] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 15 [pid 5166] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5165] write(3, "1000", 4 [pid 5164] <... bpf resumed>) = 6 [pid 5162] close(14 [pid 5166] <... prctl resumed>) = 0 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] setpgid(0, 0 [pid 5162] close(15 [pid 5165] <... write resumed>) = 4 [pid 5166] <... setpgid resumed>) = 0 [pid 5164] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5165] close(3 [pid 5163] <... bpf resumed>) = 6 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5165] <... close resumed>) = 0 [pid 5164] <... socketpair resumed>[7, 8]) = 0 [pid 5163] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5162] close(16 [pid 5166] <... openat resumed>) = 3 [pid 5165] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5164] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] write(3, "1000", 4 [pid 5165] <... bpf resumed>) = 3 [pid 5164] <... bpf resumed>) = 0 [pid 5163] <... socketpair resumed>[7, 8]) = 0 [pid 5162] close(17 [pid 5166] <... write resumed>) = 4 [pid 5165] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] close(3 [pid 5163] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5166] close(3 [pid 5165] <... bpf resumed>) = 4 [pid 5164] <... close resumed>) = 0 [pid 5163] <... bpf resumed>) = 0 [pid 5162] close(18 [pid 5166] <... close resumed>) = 0 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] close(4 [pid 5163] close(3 [pid 5166] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5163] <... close resumed>) = 0 [pid 5162] close(19 [pid 5165] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] <... bpf resumed>) = 3 [pid 5162] close(20 [pid 5164] <... close resumed>) = 0 [pid 5163] close(4 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] <... bpf resumed>) = 5 [pid 5164] close(5 [pid 5163] <... close resumed>) = 0 [pid 5166] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5165] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5164] <... close resumed>) = 0 [pid 5163] close(5 [pid 5162] close(21 [pid 5164] close(6) = 0 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] <... bpf resumed>) = 6 [pid 5164] close(7 [pid 5165] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5164] <... close resumed>) = 0 [pid 5162] close(22 [pid 5164] close(8 [pid 5166] <... bpf resumed>) = 4 [pid 5164] <... close resumed>) = 0 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] close(9) = -1 EBADF (Bad file descriptor) [pid 5164] close(10) = -1 EBADF (Bad file descriptor) [pid 5164] close(11) = -1 EBADF (Bad file descriptor) [pid 5165] <... socketpair resumed>[7, 8]) = 0 [pid 5164] close(12 [pid 5162] close(23 [pid 5166] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5165] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] close(13 [pid 5162] close(24) = -1 EBADF (Bad file descriptor) [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] <... bpf resumed>) = 0 [pid 5164] close(14 [pid 5162] close(25 [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] close(3 [pid 5164] close(15 [pid 5162] close(26 [pid 5165] <... close resumed>) = 0 [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] close(16 [pid 5162] close(27 [pid 5165] close(4 [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] <... close resumed>) = 0 [pid 5164] close(17 [pid 5162] close(28 [pid 5165] close(5 [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] close(18) = -1 EBADF (Bad file descriptor) [pid 5164] close(19 [pid 5162] close(29 [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] close(20) = -1 EBADF (Bad file descriptor) [pid 5164] close(21) = -1 EBADF (Bad file descriptor) [pid 5162] exit_group(0 [pid 5164] close(22 [pid 5162] <... exit_group resumed>) = ? [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] close(23) = -1 EBADF (Bad file descriptor) [pid 5164] close(24) = -1 EBADF (Bad file descriptor) [pid 5164] close(25) = -1 EBADF (Bad file descriptor) [pid 5164] close(26) = -1 EBADF (Bad file descriptor) [pid 5164] close(27) = -1 EBADF (Bad file descriptor) [pid 5164] close(28) = -1 EBADF (Bad file descriptor) [pid 5164] close(29) = -1 EBADF (Bad file descriptor) [pid 5164] exit_group(0 [pid 5166] <... bpf resumed>) = 5 [pid 5163] <... close resumed>) = 0 [pid 5162] +++ exited with 0 +++ [pid 5166] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 6 [pid 5164] <... exit_group resumed>) = ? [pid 5163] close(6 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5166] socketpair(AF_UNIX, SOCK_STREAM, 0, [7, 8]) = 0 [pid 5166] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5164] +++ exited with 0 +++ [pid 5163] <... close resumed>) = 0 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5166] <... bpf resumed>) = 0 [pid 5163] close(7 [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5166] close(3 [pid 5163] <... close resumed>) = 0 [pid 5166] <... close resumed>) = 0 [pid 5163] close(8 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5166] close(4 [pid 5163] <... close resumed>) = 0 [pid 5166] <... close resumed>) = 0 ./strace-static-x86_64: Process 5167 attached [pid 5166] close(5 [pid 5165] <... close resumed>) = 0 [pid 5163] close(9 [pid 5088] <... restart_syscall resumed>) = 0 [pid 5167] set_robust_list(0x55556cff0660, 24 [pid 5165] close(6 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] <... set_robust_list resumed>) = 0 [pid 5166] <... close resumed>) = 0 [pid 5165] <... close resumed>) = 0 [pid 5163] close(10 [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 16 [pid 5166] close(6 [pid 5165] close(7 [pid 5167] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5166] <... close resumed>) = 0 [pid 5165] <... close resumed>) = 0 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5167] <... prctl resumed>) = 0 [pid 5166] close(7 [pid 5165] close(8 [pid 5163] close(11) = -1 EBADF (Bad file descriptor) [pid 5167] setpgid(0, 0 [pid 5165] <... close resumed>) = 0 [pid 5163] close(12 [pid 5167] <... setpgid resumed>) = 0 [pid 5166] <... close resumed>) = 0 [pid 5165] close(9 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] close(8 [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] close(13 [pid 5167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5166] <... close resumed>) = 0 [pid 5165] close(10 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] close(9 [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] close(14 [pid 5165] close(11 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] close(15 [pid 5166] close(10 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] <... openat resumed>) = 3 [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] close(12 [pid 5167] write(3, "1000", 4 [pid 5163] close(16) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5168 attached [pid 5163] close(17 [pid 5167] <... write resumed>) = 4 [pid 5166] close(11 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] set_robust_list(0x55556cff0660, 24 [pid 5167] close(3 [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] close(13 [pid 5163] close(18 [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 16 [pid 5168] <... set_robust_list resumed>) = 0 [pid 5167] <... close resumed>) = 0 [pid 5166] close(12 [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] close(19) = -1 EBADF (Bad file descriptor) [pid 5163] close(20 [pid 5167] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5168] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] close(14 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] <... prctl resumed>) = 0 [pid 5167] <... bpf resumed>) = 3 [pid 5166] close(13 [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] close(21 [pid 5168] setpgid(0, 0 [pid 5167] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] close(15 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] <... setpgid resumed>) = 0 [pid 5166] close(14 [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] <... bpf resumed>) = 4 [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] close(16 [pid 5163] close(22 [pid 5168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5166] close(15 [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] <... bpf resumed>) = 5 [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] close(17 [pid 5166] close(16 [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] close(18 [pid 5167] <... bpf resumed>) = 6 [pid 5166] close(17 [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] <... openat resumed>) = 3 [pid 5167] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] close(19 [pid 5163] close(23 [pid 5167] <... socketpair resumed>[7, 8]) = 0 [pid 5166] close(18 [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] write(3, "1000", 4 [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] close(20 [pid 5163] close(24 [pid 5168] <... write resumed>) = 4 [pid 5168] close(3 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] <... close resumed>) = 0 [pid 5163] close(25 [pid 5167] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5166] close(19 [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] <... bpf resumed>) = 0 [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] close(21 [pid 5167] close(3 [pid 5166] close(20 [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] <... close resumed>) = 0 [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] close(22 [pid 5167] close(4 [pid 5166] close(21 [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] <... close resumed>) = 0 [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] close(23 [pid 5168] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5167] close(5 [pid 5166] close(22 [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] <... bpf resumed>) = 3 [pid 5167] <... close resumed>) = 0 [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] close(24 [pid 5163] close(26 [pid 5168] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5166] close(23 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] close(6 [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] close(27 [pid 5167] <... close resumed>) = 0 [pid 5166] close(24 [pid 5165] close(25 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] close(7 [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] close(28 [pid 5167] <... close resumed>) = 0 [pid 5166] close(25 [pid 5165] close(26 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] close(8 [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] close(29 [pid 5167] <... close resumed>) = 0 [pid 5166] close(26 [pid 5165] close(27 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] <... bpf resumed>) = 4 [pid 5167] close(9 [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] exit_group(0 [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] close(27 [pid 5168] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5167] close(10 [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] close(28 [pid 5163] <... exit_group resumed>) = ? [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] close(28 [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] close(11 [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] close(29 [pid 5165] close(29 [pid 5167] close(12 [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] close(13 [pid 5166] exit_group(0 [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] close(14 [pid 5166] <... exit_group resumed>) = ? [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] +++ exited with 0 +++ [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] +++ exited with 0 +++ [pid 5167] close(15 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] restart_syscall(<... resuming interrupted clone ...> [pid 5167] close(16) = -1 EBADF (Bad file descriptor) [pid 5167] close(17) = -1 EBADF (Bad file descriptor) [pid 5168] <... bpf resumed>) = 5 [pid 5165] exit_group(0 [pid 5089] <... restart_syscall resumed>) = 0 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5167] close(18 [pid 5165] <... exit_group resumed>) = ? [pid 5168] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] close(19) = -1 EBADF (Bad file descriptor) [pid 5168] <... bpf resumed>) = 6 [pid 5168] socketpair(AF_UNIX, SOCK_STREAM, 0, [7, 8]) = 0 [pid 5165] +++ exited with 0 +++ [pid 5167] close(20 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5168] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32) = 0 [pid 5168] close(3) = 0 [pid 5168] close(4) = 0 [pid 5168] close(5) = 0 [pid 5168] close(6 [pid 5167] close(21 [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... restart_syscall resumed>) = 0 [pid 5168] <... close resumed>) = 0 ./strace-static-x86_64: Process 5170 attached ./strace-static-x86_64: Process 5169 attached [pid 5167] close(22) = -1 EBADF (Bad file descriptor) [pid 5170] set_robust_list(0x55556cff0660, 24 [pid 5169] set_robust_list(0x55556cff0660, 24 [pid 5168] close(7 [pid 5167] close(23 [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 16 [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 16 [pid 5170] <... set_robust_list resumed>) = 0 [pid 5168] <... close resumed>) = 0 [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5168] close(8 [pid 5167] close(24 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5170] <... prctl resumed>) = 0 [pid 5169] <... set_robust_list resumed>) = 0 [pid 5168] <... close resumed>) = 0 [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] close(25 [pid 5168] close(9 [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5171 attached [pid 5170] setpgid(0, 0 [pid 5169] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5167] close(26 [pid 5170] <... setpgid resumed>) = 0 [pid 5169] <... prctl resumed>) = 0 [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] set_robust_list(0x55556cff0660, 24 [pid 5170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5169] setpgid(0, 0 [pid 5168] close(10 [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 16 [pid 5171] <... set_robust_list resumed>) = 0 [pid 5169] <... setpgid resumed>) = 0 [pid 5167] close(27 [pid 5171] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5170] <... openat resumed>) = 3 [pid 5169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] <... prctl resumed>) = 0 [pid 5170] write(3, "1000", 4 [pid 5168] close(11 [pid 5171] setpgid(0, 0 [pid 5170] <... write resumed>) = 4 [pid 5169] <... openat resumed>) = 3 [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] close(28 [pid 5171] <... setpgid resumed>) = 0 [pid 5170] close(3 [pid 5169] write(3, "1000", 4 [pid 5168] close(12 [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5170] <... close resumed>) = 0 [pid 5167] close(29 [pid 5170] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5169] <... write resumed>) = 4 [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] <... openat resumed>) = 3 [pid 5170] <... bpf resumed>) = 3 [pid 5169] close(3 [pid 5168] close(13 [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5169] <... close resumed>) = 0 [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] write(3, "1000", 4 [pid 5169] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5168] close(14 [pid 5167] exit_group(0 [pid 5171] <... write resumed>) = 4 [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] <... exit_group resumed>) = ? [pid 5171] close(3 [pid 5170] <... bpf resumed>) = 4 [pid 5169] <... bpf resumed>) = 3 [pid 5168] close(15 [pid 5170] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5169] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] +++ exited with 0 +++ [pid 5171] <... close resumed>) = 0 [pid 5170] <... bpf resumed>) = 5 [pid 5168] close(16) = -1 EBADF (Bad file descriptor) [pid 5171] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5170] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5169] <... bpf resumed>) = 4 [pid 5168] close(17 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5171] <... bpf resumed>) = 3 [pid 5170] <... bpf resumed>) = 6 [pid 5169] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5171] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5170] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5169] <... bpf resumed>) = 5 [pid 5168] close(18 [pid 5085] <... restart_syscall resumed>) = 0 [pid 5170] <... socketpair resumed>[7, 8]) = 0 [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5168] close(19 [pid 5171] <... bpf resumed>) = 4 [pid 5170] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] <... bpf resumed>) = 6 [pid 5168] close(20) = -1 EBADF (Bad file descriptor) [pid 5168] close(21) = -1 EBADF (Bad file descriptor) [pid 5168] close(22) = -1 EBADF (Bad file descriptor) [pid 5168] close(23) = -1 EBADF (Bad file descriptor) [pid 5168] close(24) = -1 EBADF (Bad file descriptor) [pid 5168] close(25) = -1 EBADF (Bad file descriptor) [pid 5168] close(26) = -1 EBADF (Bad file descriptor) [pid 5168] close(27) = -1 EBADF (Bad file descriptor) [pid 5168] close(28) = -1 EBADF (Bad file descriptor) [pid 5170] <... bpf resumed>) = 0 [pid 5169] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5171] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5170] close(3 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5168] close(29 [pid 5171] <... bpf resumed>) = 5 [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] <... close resumed>) = 0 [pid 5169] <... socketpair resumed>[7, 8]) = 0 [pid 5168] exit_group(0) = ? ./strace-static-x86_64: Process 5172 attached [pid 5171] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5170] close(4 [pid 5169] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5168] +++ exited with 0 +++ [pid 5172] set_robust_list(0x55556cff0660, 24 [pid 5171] <... bpf resumed>) = 6 [pid 5170] <... close resumed>) = 0 [pid 5169] <... bpf resumed>) = 0 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5172] <... set_robust_list resumed>) = 0 [pid 5171] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5170] close(5 [pid 5169] close(3 [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 17 [pid 5172] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5171] <... socketpair resumed>[7, 8]) = 0 [pid 5170] <... close resumed>) = 0 [pid 5169] <... close resumed>) = 0 [pid 5172] <... prctl resumed>) = 0 [pid 5172] setpgid(0, 0 [pid 5170] close(6 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5172] <... setpgid resumed>) = 0 [pid 5172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5170] <... close resumed>) = 0 [pid 5169] close(4 [pid 5172] <... openat resumed>) = 3 [pid 5171] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5172] write(3, "1000", 4./strace-static-x86_64: Process 5173 attached [pid 5171] <... bpf resumed>) = 0 [pid 5170] close(7 [pid 5169] <... close resumed>) = 0 [pid 5173] set_robust_list(0x55556cff0660, 24 [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 17 [pid 5173] <... set_robust_list resumed>) = 0 [pid 5172] <... write resumed>) = 4 [pid 5171] close(3 [pid 5170] <... close resumed>) = 0 [pid 5169] close(5 [pid 5173] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5172] close(3 [pid 5171] <... close resumed>) = 0 [pid 5170] close(8 [pid 5172] <... close resumed>) = 0 [pid 5171] close(4 [pid 5170] <... close resumed>) = 0 [pid 5173] <... prctl resumed>) = 0 [pid 5171] <... close resumed>) = 0 [pid 5172] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5170] close(9 [pid 5173] setpgid(0, 0 [pid 5171] close(5 [pid 5173] <... setpgid resumed>) = 0 [pid 5172] <... bpf resumed>) = 3 [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5172] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5170] close(10 [pid 5173] <... openat resumed>) = 3 [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] close(11 [pid 5173] write(3, "1000", 4 [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] <... write resumed>) = 4 [pid 5170] close(12) = -1 EBADF (Bad file descriptor) [pid 5173] close(3 [pid 5172] <... bpf resumed>) = 4 [pid 5170] close(13 [pid 5173] <... close resumed>) = 0 [pid 5173] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5172] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5171] <... close resumed>) = 0 [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] <... close resumed>) = 0 [pid 5171] close(6 [pid 5169] close(6 [pid 5173] <... bpf resumed>) = 3 [pid 5171] <... close resumed>) = 0 [pid 5170] close(14 [pid 5169] <... close resumed>) = 0 [pid 5173] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5171] close(7 [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] close(7 [pid 5173] <... bpf resumed>) = 4 [pid 5171] <... close resumed>) = 0 [pid 5170] close(15 [pid 5169] <... close resumed>) = 0 [pid 5173] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] close(8 [pid 5170] close(16 [pid 5169] close(8 [pid 5171] <... close resumed>) = 0 [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] <... close resumed>) = 0 [pid 5171] close(9 [pid 5170] close(17 [pid 5169] close(9 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] close(10 [pid 5170] close(18 [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] close(10 [pid 5171] close(11 [pid 5170] close(19 [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] close(20 [pid 5169] close(11 [pid 5171] close(12 [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] close(21 [pid 5169] close(12 [pid 5171] close(13 [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] close(22 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] close(13 [pid 5171] close(14 [pid 5170] close(23 [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] close(14 [pid 5171] close(15 [pid 5170] close(24 [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] close(16 [pid 5170] close(25 [pid 5169] close(15 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] close(17) = -1 EBADF (Bad file descriptor) [pid 5170] close(26) = -1 EBADF (Bad file descriptor) [pid 5170] close(27) = -1 EBADF (Bad file descriptor) [pid 5170] close(28 [pid 5171] close(18 [pid 5169] close(16 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] close(29 [pid 5171] close(19 [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] close(20 [pid 5170] exit_group(0 [pid 5169] close(17 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] close(21 [pid 5169] close(18 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] <... exit_group resumed>) = ? [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] close(22 [pid 5169] close(19 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] close(23 [pid 5169] close(20 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] <... bpf resumed>) = 5 [pid 5171] close(24 [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] close(21 [pid 5172] <... bpf resumed>) = 6 [pid 5171] close(25 [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] <... bpf resumed>) = 5 [pid 5172] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] close(22 [pid 5173] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5172] <... socketpair resumed>[7, 8]) = 0 [pid 5171] close(26 [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] <... bpf resumed>) = 6 [pid 5170] +++ exited with 0 +++ [pid 5173] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5172] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] close(23 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5173] <... socketpair resumed>[7, 8]) = 0 [pid 5173] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] <... bpf resumed>) = 0 [pid 5172] <... bpf resumed>) = 0 [pid 5171] close(27 [pid 5169] close(24 [pid 5173] close(3 [pid 5172] close(3 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] <... close resumed>) = 0 [pid 5172] <... close resumed>) = 0 [pid 5171] close(28 [pid 5169] close(25 [pid 5173] close(4 [pid 5172] close(4 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] <... close resumed>) = 0 [pid 5172] <... close resumed>) = 0 [pid 5171] close(29 [pid 5169] close(26 [pid 5173] close(5 [pid 5172] close(5 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] <... close resumed>) = 0 [pid 5171] exit_group(0 [pid 5169] close(27 [pid 5173] close(6) = 0 [pid 5172] <... close resumed>) = 0 [pid 5171] <... exit_group resumed>) = ? [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] close(7) = 0 [pid 5169] close(28 [pid 5173] close(8 [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] <... close resumed>) = 0 [pid 5173] close(9 [pid 5172] close(6 [pid 5171] +++ exited with 0 +++ [pid 5169] close(29 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] <... close resumed>) = 0 [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5174 attached [pid 5173] close(10 [pid 5172] close(7 [pid 5174] set_robust_list(0x55556cff0660, 24 [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] <... close resumed>) = 0 [pid 5169] exit_group(0 [pid 5174] <... set_robust_list resumed>) = 0 [pid 5173] close(11) = -1 EBADF (Bad file descriptor) [pid 5172] close(8 [pid 5173] close(12 [pid 5172] <... close resumed>) = 0 [pid 5174] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] close(9 [pid 5169] <... exit_group resumed>) = ? [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5173] close(13 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] close(10 [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 17 [pid 5173] close(14 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] close(11 [pid 5173] close(15 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] close(12 [pid 5173] close(16 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] close(13 [pid 5173] close(17 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] close(14 [pid 5173] close(18 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] close(15 [pid 5173] close(19 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] close(16 [pid 5173] close(20 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] close(17 [pid 5173] close(21 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] close(18 [pid 5173] close(22 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] close(19 [pid 5173] close(23 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] close(20 [pid 5173] close(24 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] close(21 [pid 5173] close(25 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] close(22 [pid 5173] close(26 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] close(23 [pid 5173] close(27 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] close(24 [pid 5173] close(28 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] close(25 [pid 5173] close(29 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] close(26 [pid 5173] exit_group(0 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] close(27 [pid 5173] <... exit_group resumed>) = ? [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] close(28) = -1 EBADF (Bad file descriptor) [pid 5172] close(29) = -1 EBADF (Bad file descriptor) [pid 5169] +++ exited with 0 +++ [pid 5172] exit_group(0 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5172] <... exit_group resumed>) = ? [pid 5089] restart_syscall(<... resuming interrupted clone ...> [pid 5174] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 5175 attached [pid 5174] setpgid(0, 0 [pid 5173] +++ exited with 0 +++ [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 17 [pid 5089] <... restart_syscall resumed>) = 0 [pid 5175] set_robust_list(0x55556cff0660, 24 [pid 5174] <... setpgid resumed>) = 0 [pid 5172] +++ exited with 0 +++ [pid 5175] <... set_robust_list resumed>) = 0 [pid 5174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5175] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5174] <... openat resumed>) = 3 [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5175] <... prctl resumed>) = 0 [pid 5174] write(3, "1000", 4 [pid 5088] <... restart_syscall resumed>) = 0 [pid 5175] setpgid(0, 0 [pid 5174] <... write resumed>) = 4 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5175] <... setpgid resumed>) = 0 [pid 5174] close(3 [pid 5175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5174] <... close resumed>) = 0 ./strace-static-x86_64: Process 5176 attached [pid 5175] <... openat resumed>) = 3 [pid 5175] write(3, "1000", 4 [pid 5174] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5176] set_robust_list(0x55556cff0660, 24 [pid 5175] <... write resumed>) = 4 [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 17 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5175] close(3 [pid 5174] <... bpf resumed>) = 3 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5177 attached ./strace-static-x86_64: Process 5178 attached [pid 5176] <... set_robust_list resumed>) = 0 [pid 5175] <... close resumed>) = 0 [pid 5174] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5178] set_robust_list(0x55556cff0660, 24 [pid 5177] set_robust_list(0x55556cff0660, 24 [pid 5176] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5175] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 18 [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 18 [pid 5178] <... set_robust_list resumed>) = 0 [pid 5177] <... set_robust_list resumed>) = 0 [pid 5176] <... prctl resumed>) = 0 [pid 5175] <... bpf resumed>) = 3 [pid 5174] <... bpf resumed>) = 4 [pid 5177] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5175] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5174] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5178] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5177] <... prctl resumed>) = 0 [pid 5176] setpgid(0, 0) = 0 [pid 5178] <... prctl resumed>) = 0 [pid 5177] setpgid(0, 0 [pid 5175] <... bpf resumed>) = 4 [pid 5174] <... bpf resumed>) = 5 [pid 5178] setpgid(0, 0 [pid 5176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5175] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5174] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5178] <... setpgid resumed>) = 0 [pid 5177] <... setpgid resumed>) = 0 [pid 5175] <... bpf resumed>) = 5 [pid 5174] <... bpf resumed>) = 6 [pid 5176] <... openat resumed>) = 3 [pid 5178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5175] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5174] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5178] <... openat resumed>) = 3 [pid 5176] write(3, "1000", 4 [pid 5178] write(3, "1000", 4 [pid 5176] <... write resumed>) = 4 [pid 5175] <... bpf resumed>) = 6 [pid 5174] <... socketpair resumed>[7, 8]) = 0 [pid 5178] <... write resumed>) = 4 [pid 5177] <... openat resumed>) = 3 [pid 5176] close(3 [pid 5175] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5174] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5178] close(3 [pid 5177] write(3, "1000", 4 [pid 5176] <... close resumed>) = 0 [pid 5175] <... socketpair resumed>[7, 8]) = 0 [pid 5174] <... bpf resumed>) = 0 [pid 5178] <... close resumed>) = 0 [pid 5177] <... write resumed>) = 4 [pid 5176] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5175] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5174] close(3 [pid 5178] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5177] close(3 [pid 5175] <... bpf resumed>) = 0 [pid 5174] <... close resumed>) = 0 [pid 5177] <... close resumed>) = 0 [pid 5176] <... bpf resumed>) = 3 [pid 5178] <... bpf resumed>) = 3 [pid 5177] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5176] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5175] close(3 [pid 5174] close(4 [pid 5178] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5177] <... bpf resumed>) = 3 [pid 5176] <... bpf resumed>) = 4 [pid 5174] <... close resumed>) = 0 [pid 5175] <... close resumed>) = 0 [pid 5177] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5175] close(4 [pid 5174] close(5 [pid 5178] <... bpf resumed>) = 4 [pid 5176] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5175] <... close resumed>) = 0 [pid 5178] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5177] <... bpf resumed>) = 4 [pid 5175] close(5 [pid 5177] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5178] <... bpf resumed>) = 5 [pid 5177] <... bpf resumed>) = 5 [pid 5176] <... bpf resumed>) = 5 [pid 5175] <... close resumed>) = 0 [pid 5174] <... close resumed>) = 0 [pid 5177] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5175] close(6 [pid 5174] close(6 [pid 5178] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5177] <... bpf resumed>) = 6 [pid 5175] <... close resumed>) = 0 [pid 5174] <... close resumed>) = 0 [pid 5175] close(7 [pid 5174] close(7 [pid 5178] <... bpf resumed>) = 6 [pid 5177] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5176] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5175] <... close resumed>) = 0 [pid 5174] <... close resumed>) = 0 [pid 5178] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5177] <... socketpair resumed>[7, 8]) = 0 [pid 5176] <... bpf resumed>) = 6 [pid 5176] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5178] <... socketpair resumed>[7, 8]) = 0 [pid 5176] <... socketpair resumed>[7, 8]) = 0 [pid 5175] close(8 [pid 5174] close(8 [pid 5177] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5176] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5175] <... close resumed>) = 0 [pid 5178] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5177] <... bpf resumed>) = 0 [pid 5176] <... bpf resumed>) = 0 [pid 5174] <... close resumed>) = 0 [pid 5176] close(3) = 0 [pid 5176] close(4 [pid 5175] close(9 [pid 5178] <... bpf resumed>) = 0 [pid 5177] close(3 [pid 5176] <... close resumed>) = 0 [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5174] close(9 [pid 5178] close(3 [pid 5177] <... close resumed>) = 0 [pid 5176] close(5 [pid 5175] close(10 [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] <... close resumed>) = 0 [pid 5177] close(4 [pid 5176] <... close resumed>) = 0 [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5174] close(10 [pid 5178] close(4 [pid 5177] <... close resumed>) = 0 [pid 5175] close(11 [pid 5176] close(6 [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] <... close resumed>) = 0 [pid 5177] close(5 [pid 5176] <... close resumed>) = 0 [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5174] close(11 [pid 5178] close(5 [pid 5176] close(7 [pid 5175] close(12 [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] <... close resumed>) = 0 [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5174] close(12 [pid 5176] close(8 [pid 5175] close(13 [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] <... close resumed>) = 0 [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5174] close(13 [pid 5176] close(9 [pid 5175] close(14 [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5174] close(14 [pid 5176] close(10 [pid 5175] close(15 [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5174] close(15 [pid 5176] close(11 [pid 5175] close(16 [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5174] close(16 [pid 5176] close(12 [pid 5175] close(17 [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5174] close(17 [pid 5175] close(18 [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] close(13 [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5174] close(18 [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] close(14) = -1 EBADF (Bad file descriptor) [pid 5176] close(15) = -1 EBADF (Bad file descriptor) [pid 5176] close(16 [pid 5175] close(19 [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5174] close(19 [pid 5176] close(17 [pid 5175] close(20 [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5174] close(20 [pid 5175] close(21 [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] close(18) = -1 EBADF (Bad file descriptor) [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5174] close(21 [pid 5175] close(22 [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5174] close(22 [pid 5176] close(19) = -1 EBADF (Bad file descriptor) [pid 5175] close(23 [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] close(20 [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5174] close(23 [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] close(24 [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] close(21 [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5174] close(24 [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] close(25 [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] close(22 [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5174] close(25 [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] close(26 [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] close(23 [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5174] close(26 [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] close(27 [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] close(24) = -1 EBADF (Bad file descriptor) [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5174] close(27 [pid 5176] close(25 [pid 5175] close(28 [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5174] close(28 [pid 5175] close(29 [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5174] close(29 [pid 5175] exit_group(0 [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] <... close resumed>) = 0 [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] <... exit_group resumed>) = ? [pid 5174] exit_group(0 [pid 5178] <... close resumed>) = 0 [pid 5177] close(6 [pid 5176] close(26 [pid 5174] <... exit_group resumed>) = ? [pid 5177] <... close resumed>) = 0 [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] close(7 [pid 5176] close(27 [pid 5177] <... close resumed>) = 0 [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] close(8 [pid 5176] close(28) = -1 EBADF (Bad file descriptor) [pid 5174] +++ exited with 0 +++ [pid 5178] close(6) = 0 [pid 5177] <... close resumed>) = 0 [pid 5176] close(29 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] restart_syscall(<... resuming interrupted clone ...> [pid 5176] exit_group(0 [pid 5178] close(7 [pid 5175] +++ exited with 0 +++ [pid 5177] close(9 [pid 5087] <... restart_syscall resumed>) = 0 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] <... exit_group resumed>) = ? [pid 5178] <... close resumed>) = 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5178] close(8 [pid 5177] close(10 [pid 5178] <... close resumed>) = 0 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5178] close(9 [pid 5177] close(11 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] close(10) = -1 EBADF (Bad file descriptor) [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] close(11) = -1 EBADF (Bad file descriptor) [pid 5178] close(12) = -1 EBADF (Bad file descriptor) [pid 5178] close(13./strace-static-x86_64: Process 5180 attached ./strace-static-x86_64: Process 5179 attached [pid 5177] close(12 [pid 5176] +++ exited with 0 +++ [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 18 [pid 5180] set_robust_list(0x55556cff0660, 24 [pid 5179] set_robust_list(0x55556cff0660, 24 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 18 [pid 5180] <... set_robust_list resumed>) = 0 [pid 5179] <... set_robust_list resumed>) = 0 [pid 5178] close(14 [pid 5177] close(13 [pid 5179] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5180] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5179] <... prctl resumed>) = 0 [pid 5178] close(15 [pid 5177] close(14 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5180] <... prctl resumed>) = 0 [pid 5179] setpgid(0, 0 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] setpgid(0, 0 [pid 5179] <... setpgid resumed>) = 0 [pid 5178] close(16 [pid 5177] close(15 [pid 5180] <... setpgid resumed>) = 0 [pid 5179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5178] close(17 [pid 5177] close(16./strace-static-x86_64: Process 5181 attached [pid 5180] <... openat resumed>) = 3 [pid 5179] <... openat resumed>) = 3 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] set_robust_list(0x55556cff0660, 24 [pid 5180] write(3, "1000", 4 [pid 5178] close(18 [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 18 [pid 5180] <... write resumed>) = 4 [pid 5179] write(3, "1000", 4 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] close(17 [pid 5181] <... set_robust_list resumed>) = 0 [pid 5180] close(3 [pid 5179] <... write resumed>) = 4 [pid 5178] close(19 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] <... close resumed>) = 0 [pid 5179] close(3 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] close(18 [pid 5181] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5180] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5179] <... close resumed>) = 0 [pid 5178] close(20 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] <... prctl resumed>) = 0 [pid 5181] setpgid(0, 0 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] close(19 [pid 5181] <... setpgid resumed>) = 0 [pid 5180] <... bpf resumed>) = 3 [pid 5179] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5178] close(21 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5180] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] <... openat resumed>) = 3 [pid 5179] <... bpf resumed>) = 3 [pid 5178] close(22 [pid 5177] close(20 [pid 5181] write(3, "1000", 4 [pid 5179] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] <... write resumed>) = 4 [pid 5180] <... bpf resumed>) = 4 [pid 5178] close(23 [pid 5177] close(21 [pid 5181] close(3 [pid 5180] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] <... close resumed>) = 0 [pid 5181] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 5179] <... bpf resumed>) = 4 [pid 5177] close(22 [pid 5181] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5180] <... bpf resumed>) = 5 [pid 5178] close(24 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5179] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] close(23 [pid 5181] <... bpf resumed>) = 4 [pid 5180] <... bpf resumed>) = 6 [pid 5178] close(25 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5180] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5179] <... bpf resumed>) = 5 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] close(24 [pid 5181] <... bpf resumed>) = 5 [pid 5178] close(26 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5177] close(25 [pid 5180] <... socketpair resumed>[7, 8]) = 0 [pid 5178] close(27 [pid 5181] <... bpf resumed>) = 6 [pid 5180] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5179] <... bpf resumed>) = 6 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5179] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5178] close(28 [pid 5177] close(26 [pid 5181] <... socketpair resumed>[7, 8]) = 0 [pid 5180] <... bpf resumed>) = 0 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32) = 0 [pid 5180] close(3 [pid 5179] <... socketpair resumed>[7, 8]) = 0 [pid 5178] close(29 [pid 5177] close(27 [pid 5180] <... close resumed>) = 0 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] close(3) = 0 [pid 5181] close(4) = 0 [pid 5180] close(4 [pid 5179] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5178] exit_group(0 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] close(5 [pid 5180] <... close resumed>) = 0 [pid 5178] <... exit_group resumed>) = ? [pid 5177] close(28 [pid 5181] <... close resumed>) = 0 [pid 5180] close(5 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] close(6) = 0 [pid 5179] <... bpf resumed>) = 0 [pid 5177] close(29 [pid 5181] close(7 [pid 5179] close(3 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] <... close resumed>) = 0 [pid 5181] close(8 [pid 5179] <... close resumed>) = 0 [pid 5178] +++ exited with 0 +++ [pid 5177] exit_group(0 [pid 5181] <... close resumed>) = 0 [pid 5180] <... close resumed>) = 0 [pid 5179] close(4 [pid 5177] <... exit_group resumed>) = ? [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5181] close(9 [pid 5180] close(6 [pid 5179] <... close resumed>) = 0 [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] <... close resumed>) = 0 [pid 5181] close(10 [pid 5180] close(7 [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] <... close resumed>) = 0 [pid 5181] close(11) = -1 EBADF (Bad file descriptor) [pid 5180] close(8 [pid 5181] close(12 [pid 5180] <... close resumed>) = 0 [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] close(13 [pid 5180] close(9 [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] close(14 [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] close(10 [pid 5181] close(15 [pid 5177] +++ exited with 0 +++ [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] close(11 [pid 5181] close(16 [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] close(12 [pid 5181] close(17 [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] close(13 [pid 5181] close(18 [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] close(19 [pid 5180] close(14 [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] close(20 [pid 5180] close(15 [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] close(21 [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] close(16 [pid 5181] close(22 [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] close(17 [pid 5181] close(23 [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] close(18 [pid 5181] close(24 [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] close(19 [pid 5181] close(25 [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] close(26 [pid 5180] close(20 [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] close(27 [pid 5180] close(21 [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] close(28 [pid 5180] close(22 [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] close(29 [pid 5180] close(23 [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] exit_group(0 [pid 5180] close(24) = -1 EBADF (Bad file descriptor) [pid 5181] <... exit_group resumed>) = ? [pid 5180] close(25 [pid 5179] close(5 [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] close(26) = -1 EBADF (Bad file descriptor) [pid 5181] +++ exited with 0 +++ [pid 5179] <... close resumed>) = 0 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5180] close(27 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] close(6./strace-static-x86_64: Process 5182 attached [pid 5180] close(28 [pid 5179] <... close resumed>) = 0 [pid 5182] set_robust_list(0x55556cff0660, 24 [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] close(7 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5182] <... set_robust_list resumed>) = 0 [pid 5180] close(29 [pid 5179] <... close resumed>) = 0 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 19 ./strace-static-x86_64: Process 5184 attached ./strace-static-x86_64: Process 5183 attached [pid 5182] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] close(8 [pid 5184] set_robust_list(0x55556cff0660, 24 [pid 5183] set_robust_list(0x55556cff0660, 24 [pid 5182] <... prctl resumed>) = 0 [pid 5180] exit_group(0 [pid 5179] <... close resumed>) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 19 [pid 5184] <... set_robust_list resumed>) = 0 [pid 5183] <... set_robust_list resumed>) = 0 [pid 5182] setpgid(0, 0 [pid 5180] <... exit_group resumed>) = ? [pid 5179] close(9 [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 19 [pid 5184] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5183] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5182] <... setpgid resumed>) = 0 [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] <... prctl resumed>) = 0 [pid 5183] <... prctl resumed>) = 0 [pid 5182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5179] close(10 [pid 5184] setpgid(0, 0 [pid 5183] setpgid(0, 0 [pid 5180] +++ exited with 0 +++ [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] <... setpgid resumed>) = 0 [pid 5183] <... setpgid resumed>) = 0 [pid 5179] close(11 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5182] <... openat resumed>) = 3 [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] close(12 [pid 5184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5182] write(3, "1000", 4 [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] close(13 [pid 5184] <... openat resumed>) = 3 [pid 5182] <... write resumed>) = 4 [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] close(14 [pid 5183] <... openat resumed>) = 3 [pid 5182] close(3 [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] write(3, "1000", 4 [pid 5183] write(3, "1000", 4 [pid 5182] <... close resumed>) = 0 [pid 5179] close(15 [pid 5184] <... write resumed>) = 4 [pid 5183] <... write resumed>) = 4 [pid 5182] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] close(3 [pid 5183] close(3 [pid 5179] close(16./strace-static-x86_64: Process 5185 attached [pid 5184] <... close resumed>) = 0 [pid 5183] <... close resumed>) = 0 [pid 5182] <... bpf resumed>) = 3 [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5182] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5179] close(17 [pid 5185] set_robust_list(0x55556cff0660, 24 [pid 5184] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 19 [pid 5185] <... set_robust_list resumed>) = 0 [pid 5184] <... bpf resumed>) = 3 [pid 5183] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5179] close(18 [pid 5185] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5184] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] close(19) = -1 EBADF (Bad file descriptor) [pid 5179] close(20) = -1 EBADF (Bad file descriptor) [pid 5179] close(21) = -1 EBADF (Bad file descriptor) [pid 5179] close(22) = -1 EBADF (Bad file descriptor) [pid 5179] close(23 [pid 5184] <... bpf resumed>) = 4 [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] close(24) = -1 EBADF (Bad file descriptor) [pid 5179] close(25) = -1 EBADF (Bad file descriptor) [pid 5182] <... bpf resumed>) = 4 [pid 5179] close(26) = -1 EBADF (Bad file descriptor) [pid 5183] <... bpf resumed>) = 3 [pid 5179] close(27) = -1 EBADF (Bad file descriptor) [pid 5179] close(28) = -1 EBADF (Bad file descriptor) [pid 5179] close(29) = -1 EBADF (Bad file descriptor) [pid 5185] <... prctl resumed>) = 0 [pid 5184] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5183] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5182] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5179] exit_group(0 [pid 5185] setpgid(0, 0 [pid 5184] <... bpf resumed>) = 5 [pid 5179] <... exit_group resumed>) = ? [pid 5185] <... setpgid resumed>) = 0 [pid 5184] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5183] <... bpf resumed>) = 4 [pid 5182] <... bpf resumed>) = 5 [pid 5185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5184] <... bpf resumed>) = 6 [pid 5179] +++ exited with 0 +++ [pid 5182] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5185] <... openat resumed>) = 3 [pid 5184] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5183] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5182] <... bpf resumed>) = 6 [pid 5185] write(3, "1000", 4 [pid 5184] <... socketpair resumed>[7, 8]) = 0 [pid 5183] <... bpf resumed>) = 5 [pid 5185] <... write resumed>) = 4 [pid 5184] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5183] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5182] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5185] close(3 [pid 5184] <... bpf resumed>) = 0 [pid 5183] <... bpf resumed>) = 6 [pid 5182] <... socketpair resumed>[7, 8]) = 0 [pid 5185] <... close resumed>) = 0 [pid 5184] close(3 [pid 5183] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5182] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5185] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5184] <... close resumed>) = 0 [pid 5184] close(4 [pid 5183] <... socketpair resumed>[7, 8]) = 0 [pid 5182] <... bpf resumed>) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5185] <... bpf resumed>) = 3 [pid 5184] <... close resumed>) = 0 [pid 5183] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5182] close(3 [pid 5185] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5184] close(5 [pid 5183] <... bpf resumed>) = 0 ./strace-static-x86_64: Process 5186 attached [pid 5183] close(3) = 0 [pid 5183] close(4) = 0 [pid 5183] close(5) = 0 [pid 5183] close(6 [pid 5185] <... bpf resumed>) = 4 [pid 5183] <... close resumed>) = 0 [pid 5182] <... close resumed>) = 0 [pid 5183] close(7) = 0 [pid 5183] close(8 [pid 5186] set_robust_list(0x55556cff0660, 24 [pid 5183] <... close resumed>) = 0 [pid 5182] close(4 [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 19 [pid 5186] <... set_robust_list resumed>) = 0 [pid 5182] <... close resumed>) = 0 [pid 5183] close(9 [pid 5182] close(5 [pid 5186] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5185] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5186] <... prctl resumed>) = 0 [pid 5183] close(10) = -1 EBADF (Bad file descriptor) [pid 5186] setpgid(0, 0 [pid 5183] close(11 [pid 5186] <... setpgid resumed>) = 0 [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] close(12) = -1 EBADF (Bad file descriptor) [pid 5183] close(13 [pid 5186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] close(14) = -1 EBADF (Bad file descriptor) [pid 5183] close(15) = -1 EBADF (Bad file descriptor) [pid 5183] close(16) = -1 EBADF (Bad file descriptor) [pid 5183] close(17) = -1 EBADF (Bad file descriptor) [pid 5183] close(18 [pid 5186] <... openat resumed>) = 3 [pid 5184] <... close resumed>) = 0 [pid 5182] <... close resumed>) = 0 [pid 5182] close(6 [pid 5186] write(3, "1000", 4 [pid 5185] <... bpf resumed>) = 5 [pid 5184] close(6 [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5186] <... write resumed>) = 4 [pid 5183] close(19 [pid 5186] close(3 [pid 5185] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5184] <... close resumed>) = 0 [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5182] <... close resumed>) = 0 [pid 5186] <... close resumed>) = 0 [pid 5185] <... bpf resumed>) = 6 [pid 5184] close(7 [pid 5183] close(20 [pid 5182] close(7 [pid 5186] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5185] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5184] <... close resumed>) = 0 [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5186] <... bpf resumed>) = 3 [pid 5184] close(8 [pid 5183] close(21 [pid 5182] <... close resumed>) = 0 [pid 5186] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5185] <... socketpair resumed>[7, 8]) = 0 [pid 5184] <... close resumed>) = 0 [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5182] close(8 [pid 5185] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5184] close(9 [pid 5183] close(22 [pid 5182] <... close resumed>) = 0 [pid 5186] <... bpf resumed>) = 4 [pid 5185] <... bpf resumed>) = 0 [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5186] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5184] close(10 [pid 5183] close(23 [pid 5186] <... bpf resumed>) = 5 [pid 5185] close(3 [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5182] close(9 [pid 5185] <... close resumed>) = 0 [pid 5184] close(11 [pid 5183] close(24 [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5186] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5185] close(4 [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5182] close(10 [pid 5186] <... bpf resumed>) = 6 [pid 5185] <... close resumed>) = 0 [pid 5184] close(12 [pid 5183] close(25 [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5186] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5185] close(5 [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5182] close(11 [pid 5186] <... socketpair resumed>[7, 8]) = 0 [pid 5184] close(13 [pid 5183] close(26 [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5186] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5182] close(12 [pid 5186] <... bpf resumed>) = 0 [pid 5184] close(14 [pid 5183] close(27 [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5186] close(3 [pid 5184] close(15 [pid 5183] close(28 [pid 5182] close(13 [pid 5186] <... close resumed>) = 0 [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5186] close(4 [pid 5184] close(16 [pid 5183] close(29 [pid 5182] close(14 [pid 5186] <... close resumed>) = 0 [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5186] close(5 [pid 5184] close(17 [pid 5183] exit_group(0 [pid 5182] close(15 [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] <... exit_group resumed>) = ? [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] close(18 [pid 5182] close(16 [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] close(19 [pid 5182] close(17 [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] +++ exited with 0 +++ [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] close(20 [pid 5182] close(18) = -1 EBADF (Bad file descriptor) [pid 5182] close(19) = -1 EBADF (Bad file descriptor) [pid 5182] close(20) = -1 EBADF (Bad file descriptor) [pid 5182] close(21) = -1 EBADF (Bad file descriptor) [pid 5182] close(22 [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] close(21 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5184] close(22 [pid 5182] close(23) = -1 EBADF (Bad file descriptor) [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5182] close(24) = -1 EBADF (Bad file descriptor) [pid 5182] close(25) = -1 EBADF (Bad file descriptor) [pid 5182] close(26) = -1 EBADF (Bad file descriptor) [pid 5182] close(27./strace-static-x86_64: Process 5187 attached [pid 5184] close(23 [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] set_robust_list(0x55556cff0660, 24 [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5182] close(28) = -1 EBADF (Bad file descriptor) [pid 5182] close(29) = -1 EBADF (Bad file descriptor) [pid 5187] <... set_robust_list resumed>) = 0 [pid 5184] close(24 [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 20 [pid 5187] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5182] exit_group(0 [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] <... prctl resumed>) = 0 [pid 5182] <... exit_group resumed>) = ? [pid 5187] setpgid(0, 0 [pid 5184] close(25) = -1 EBADF (Bad file descriptor) [pid 5184] close(26) = -1 EBADF (Bad file descriptor) [pid 5184] close(27) = -1 EBADF (Bad file descriptor) [pid 5184] close(28 [pid 5182] +++ exited with 0 +++ [pid 5187] <... setpgid resumed>) = 0 [pid 5185] <... close resumed>) = 0 [pid 5187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5186] <... close resumed>) = 0 [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5185] close(6 [pid 5184] close(29) = -1 EBADF (Bad file descriptor) [pid 5186] close(6 [pid 5184] exit_group(0 [pid 5185] <... close resumed>) = 0 [pid 5184] <... exit_group resumed>) = ? [pid 5186] <... close resumed>) = 0 [pid 5186] close(7) = 0 [pid 5185] close(7 [pid 5186] close(8) = 0 [pid 5187] <... openat resumed>) = 3 [pid 5185] <... close resumed>) = 0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5185] close(8 [pid 5186] close(9) = -1 EBADF (Bad file descriptor) [pid 5186] close(10) = -1 EBADF (Bad file descriptor) [pid 5186] close(11) = -1 EBADF (Bad file descriptor) [pid 5186] close(12) = -1 EBADF (Bad file descriptor) [pid 5186] close(13) = -1 EBADF (Bad file descriptor) [pid 5186] close(14) = -1 EBADF (Bad file descriptor) [pid 5187] write(3, "1000", 4 [pid 5186] close(15 [pid 5185] <... close resumed>) = 0 [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5188 attached [pid 5186] close(16 [pid 5188] set_robust_list(0x55556cff0660, 24 [pid 5187] <... write resumed>) = 4 [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] close(9 [pid 5188] <... set_robust_list resumed>) = 0 [pid 5186] close(17 [pid 5184] +++ exited with 0 +++ [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5187] close(3 [pid 5186] close(18 [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] <... prctl resumed>) = 0 [pid 5187] <... close resumed>) = 0 [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] close(10 [pid 5188] setpgid(0, 0 [pid 5187] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5186] close(19 [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5188] <... setpgid resumed>) = 0 [pid 5187] <... bpf resumed>) = 3 [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] close(11 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5187] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5186] close(20 [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 20 ./strace-static-x86_64: Process 5189 attached [pid 5188] <... openat resumed>) = 3 [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] close(12 [pid 5188] write(3, "1000", 4 [pid 5186] close(21 [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] <... write resumed>) = 4 [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] set_robust_list(0x55556cff0660, 24 [pid 5188] close(3 [pid 5186] close(22 [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 20 [pid 5188] <... close resumed>) = 0 [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] <... set_robust_list resumed>) = 0 [pid 5188] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5186] close(23 [pid 5185] close(13 [pid 5189] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5187] <... bpf resumed>) = 4 [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] <... prctl resumed>) = 0 [pid 5188] <... bpf resumed>) = 3 [pid 5187] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5186] close(24 [pid 5185] close(14 [pid 5189] setpgid(0, 0 [pid 5188] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] <... setpgid resumed>) = 0 [pid 5186] close(25 [pid 5185] close(15 [pid 5189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] <... bpf resumed>) = 4 [pid 5186] close(26 [pid 5185] close(16 [pid 5188] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] <... openat resumed>) = 3 [pid 5186] close(27 [pid 5185] close(17 [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] write(3, "1000", 4 [pid 5186] close(28 [pid 5189] <... write resumed>) = 4 [pid 5185] close(18 [pid 5189] close(3 [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] <... close resumed>) = 0 [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5186] close(29) = -1 EBADF (Bad file descriptor) [pid 5189] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5185] close(19 [pid 5189] <... bpf resumed>) = 3 [pid 5186] exit_group(0 [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5185] close(20 [pid 5186] <... exit_group resumed>) = ? [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] <... bpf resumed>) = 4 [pid 5185] close(21 [pid 5189] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5186] +++ exited with 0 +++ [pid 5185] close(22) = -1 EBADF (Bad file descriptor) [pid 5185] close(23 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] restart_syscall(<... resuming interrupted clone ...> [pid 5185] close(24) = -1 EBADF (Bad file descriptor) [pid 5185] close(25) = -1 EBADF (Bad file descriptor) [pid 5185] close(26) = -1 EBADF (Bad file descriptor) [pid 5185] close(27 [pid 5087] <... restart_syscall resumed>) = 0 [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] close(28) = -1 EBADF (Bad file descriptor) [pid 5185] close(29 [pid 5189] <... bpf resumed>) = 5 [pid 5188] <... bpf resumed>) = 5 [pid 5187] <... bpf resumed>) = 5 [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5189] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5187] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5189] <... bpf resumed>) = 6 [pid 5188] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5187] <... bpf resumed>) = 6 [pid 5185] exit_group(0 [pid 5189] socketpair(AF_UNIX, SOCK_STREAM, 0, [7, 8]) = 0 [pid 5188] <... bpf resumed>) = 6 [pid 5187] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5185] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5190 attached [pid 5189] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5188] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5187] <... socketpair resumed>[7, 8]) = 0 [pid 5190] set_robust_list(0x55556cff0660, 24 [pid 5189] <... bpf resumed>) = 0 [pid 5188] <... socketpair resumed>[7, 8]) = 0 [pid 5187] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 20 [pid 5190] <... set_robust_list resumed>) = 0 [pid 5189] close(3) = 0 [pid 5189] close(4 [pid 5187] <... bpf resumed>) = 0 [pid 5190] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5189] <... close resumed>) = 0 [pid 5188] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5187] close(3 [pid 5185] +++ exited with 0 +++ [pid 5189] close(5 [pid 5188] <... bpf resumed>) = 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5189] <... close resumed>) = 0 [pid 5187] <... close resumed>) = 0 [pid 5189] close(6 [pid 5188] close(3 [pid 5187] close(4 [pid 5189] <... close resumed>) = 0 [pid 5188] <... close resumed>) = 0 [pid 5190] <... prctl resumed>) = 0 [pid 5189] close(7 [pid 5187] <... close resumed>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5188] close(4 [pid 5189] <... close resumed>) = 0 [pid 5190] setpgid(0, 0 [pid 5189] close(8 [pid 5188] <... close resumed>) = 0 [pid 5189] <... close resumed>) = 0 [pid 5187] close(5 [pid 5190] <... setpgid resumed>) = 0 [pid 5188] close(5 [pid 5189] close(9) = -1 EBADF (Bad file descriptor) [pid 5189] close(10) = -1 EBADF (Bad file descriptor) [pid 5189] close(11) = -1 EBADF (Bad file descriptor) [pid 5189] close(12) = -1 EBADF (Bad file descriptor) [pid 5189] close(13) = -1 EBADF (Bad file descriptor) [pid 5189] close(14) = -1 EBADF (Bad file descriptor) [pid 5189] close(15) = -1 EBADF (Bad file descriptor) [pid 5189] close(16) = -1 EBADF (Bad file descriptor) [pid 5189] close(17./strace-static-x86_64: Process 5191 attached [pid 5190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] close(18) = -1 EBADF (Bad file descriptor) [pid 5189] close(19) = -1 EBADF (Bad file descriptor) [pid 5189] close(20) = -1 EBADF (Bad file descriptor) [pid 5191] set_robust_list(0x55556cff0660, 24 [pid 5189] close(21 [pid 5191] <... set_robust_list resumed>) = 0 [pid 5190] <... openat resumed>) = 3 [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 20 [pid 5189] close(22) = -1 EBADF (Bad file descriptor) [pid 5189] close(23 [pid 5191] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5190] write(3, "1000", 4 [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] <... prctl resumed>) = 0 [pid 5190] <... write resumed>) = 4 [pid 5189] close(24 [pid 5190] close(3 [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] setpgid(0, 0 [pid 5190] <... close resumed>) = 0 [pid 5189] close(25 [pid 5191] <... setpgid resumed>) = 0 [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5189] close(26 [pid 5191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] close(27) = -1 EBADF (Bad file descriptor) [pid 5190] <... bpf resumed>) = 3 [pid 5189] close(28) = -1 EBADF (Bad file descriptor) [pid 5189] close(29 [pid 5190] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] <... openat resumed>) = 3 [pid 5189] exit_group(0) = ? [pid 5191] write(3, "1000", 4 [pid 5190] <... bpf resumed>) = 4 [pid 5188] <... close resumed>) = 0 [pid 5187] <... close resumed>) = 0 [pid 5191] <... write resumed>) = 4 [pid 5190] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5188] close(6 [pid 5187] close(6 [pid 5191] close(3 [pid 5188] <... close resumed>) = 0 [pid 5187] <... close resumed>) = 0 [pid 5189] +++ exited with 0 +++ [pid 5191] <... close resumed>) = 0 [pid 5188] close(7 [pid 5187] close(7 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5191] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5188] <... close resumed>) = 0 [pid 5187] <... close resumed>) = 0 [pid 5191] <... bpf resumed>) = 3 [pid 5187] close(8 [pid 5191] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5188] close(8 [pid 5187] <... close resumed>) = 0 [pid 5188] <... close resumed>) = 0 [pid 5188] close(9) = -1 EBADF (Bad file descriptor) [pid 5188] close(10) = -1 EBADF (Bad file descriptor) [pid 5188] close(11) = -1 EBADF (Bad file descriptor) [pid 5188] close(12) = -1 EBADF (Bad file descriptor) [pid 5188] close(13) = -1 EBADF (Bad file descriptor) [pid 5191] <... bpf resumed>) = 4 [pid 5190] <... bpf resumed>) = 5 [pid 5187] close(9 [pid 5190] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5188] close(14 [pid 5190] <... bpf resumed>) = 6 [pid 5187] close(10 [pid 5191] <... bpf resumed>) = 5 [pid 5190] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5188] close(15 [pid 5187] close(11 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5191] <... bpf resumed>) = 6 [pid 5190] <... socketpair resumed>[7, 8]) = 0 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] close(12 [pid 5191] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] <... socketpair resumed>[7, 8]) = 0 [pid 5188] close(16 [pid 5187] close(13 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5192 attached [pid 5191] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5190] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5188] close(17 [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] set_robust_list(0x55556cff0660, 24 [pid 5191] <... bpf resumed>) = 0 [pid 5190] <... bpf resumed>) = 0 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] close(14 [pid 5192] <... set_robust_list resumed>) = 0 [pid 5191] close(3 [pid 5190] close(3 [pid 5188] close(18 [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 21 [pid 5192] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5191] <... close resumed>) = 0 [pid 5190] <... close resumed>) = 0 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] close(15 [pid 5191] close(4 [pid 5188] close(19 [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] <... prctl resumed>) = 0 [pid 5191] <... close resumed>) = 0 [pid 5190] close(4 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] close(16 [pid 5192] setpgid(0, 0 [pid 5191] close(5 [pid 5190] <... close resumed>) = 0 [pid 5188] close(20 [pid 5192] <... setpgid resumed>) = 0 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5191] <... close resumed>) = 0 [pid 5190] close(5 [pid 5188] close(21 [pid 5187] close(17 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] <... openat resumed>) = 3 [pid 5188] close(22) = -1 EBADF (Bad file descriptor) [pid 5188] close(23) = -1 EBADF (Bad file descriptor) [pid 5192] write(3, "1000", 4 [pid 5188] close(24 [pid 5192] <... write resumed>) = 4 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] close(3 [pid 5188] close(25 [pid 5192] <... close resumed>) = 0 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5188] close(26 [pid 5191] close(6 [pid 5190] <... close resumed>) = 0 [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] <... bpf resumed>) = 3 [pid 5191] <... close resumed>) = 0 [pid 5190] close(6 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] close(18 [pid 5192] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5191] close(7 [pid 5190] <... close resumed>) = 0 [pid 5188] close(27 [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] <... close resumed>) = 0 [pid 5190] close(7 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] close(19 [pid 5192] <... bpf resumed>) = 4 [pid 5191] close(8 [pid 5190] <... close resumed>) = 0 [pid 5188] close(28 [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5191] <... close resumed>) = 0 [pid 5190] close(8 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] close(20 [pid 5191] close(9 [pid 5190] <... close resumed>) = 0 [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] close(9 [pid 5188] close(29 [pid 5187] close(21 [pid 5191] close(10 [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] close(10 [pid 5191] close(11 [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] exit_group(0 [pid 5187] close(22 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] close(11 [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] close(12 [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] close(23 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] close(12 [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] close(13 [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] close(24 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] close(13 [pid 5191] close(14 [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] close(14 [pid 5188] <... exit_group resumed>) = ? [pid 5187] close(25 [pid 5191] close(15 [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] close(15 [pid 5187] close(26 [pid 5191] close(16 [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] close(16 [pid 5187] close(27 [pid 5191] close(17) = -1 EBADF (Bad file descriptor) [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] close(18 [pid 5190] close(17 [pid 5187] close(28 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] close(19 [pid 5190] close(18 [pid 5187] close(29 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] close(20 [pid 5190] close(19 [pid 5187] exit_group(0 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] close(21 [pid 5190] close(20 [pid 5187] <... exit_group resumed>) = ? [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] +++ exited with 0 +++ [pid 5191] close(22 [pid 5190] close(21 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5191] close(23 [pid 5190] close(22 [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] +++ exited with 0 +++ [pid 5085] <... restart_syscall resumed>) = 0 [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5191] close(24 [pid 5190] close(23) = -1 EBADF (Bad file descriptor) [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5191] close(25 [pid 5190] close(24) = -1 EBADF (Bad file descriptor) [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5193 attached [pid 5191] close(26 [pid 5190] close(25 [pid 5193] set_robust_list(0x55556cff0660, 24 [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] <... set_robust_list resumed>) = 0 [pid 5190] close(26 [pid 5193] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 21 [pid 5193] <... prctl resumed>) = 0 [pid 5191] close(27 [pid 5193] setpgid(0, 0 [pid 5190] close(27 [pid 5193] <... setpgid resumed>) = 0 [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5190] close(28) = -1 EBADF (Bad file descriptor) [pid 5190] close(29 [pid 5193] <... openat resumed>) = 3 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5194 attached [pid 5193] write(3, "1000", 4 [pid 5191] close(28 [pid 5190] exit_group(0 [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 21 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] set_robust_list(0x55556cff0660, 24 [pid 5193] <... write resumed>) = 4 [pid 5192] <... bpf resumed>) = 5 [pid 5191] close(29 [pid 5190] <... exit_group resumed>) = ? [pid 5194] <... set_robust_list resumed>) = 0 [pid 5193] close(3 [pid 5192] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5193] <... close resumed>) = 0 [pid 5192] <... bpf resumed>) = 6 [pid 5191] exit_group(0 [pid 5194] <... prctl resumed>) = 0 [pid 5193] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5191] <... exit_group resumed>) = ? [pid 5194] setpgid(0, 0 [pid 5193] <... bpf resumed>) = 3 [pid 5192] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5190] +++ exited with 0 +++ [pid 5193] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5194] <... setpgid resumed>) = 0 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5087] restart_syscall(<... resuming interrupted clone ...> [pid 5194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5192] <... socketpair resumed>[7, 8]) = 0 [pid 5191] +++ exited with 0 +++ [pid 5193] <... bpf resumed>) = 4 [pid 5192] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5087] <... restart_syscall resumed>) = 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5194] <... openat resumed>) = 3 [pid 5193] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5192] <... bpf resumed>) = 0 [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5194] write(3, "1000", 4 [pid 5193] <... bpf resumed>) = 5 [pid 5192] close(3 [pid 5090] <... restart_syscall resumed>) = 0 [pid 5194] <... write resumed>) = 4 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5194] close(3 [pid 5193] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5192] <... close resumed>) = 0 ./strace-static-x86_64: Process 5195 attached [pid 5194] <... close resumed>) = 0 [pid 5193] <... bpf resumed>) = 6 [pid 5195] set_robust_list(0x55556cff0660, 24 [pid 5194] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5195] <... set_robust_list resumed>) = 0 [pid 5194] <... bpf resumed>) = 3 [pid 5193] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5192] close(4 [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 21 [pid 5194] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5195] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5194] <... bpf resumed>) = 4 [pid 5193] <... socketpair resumed>[7, 8]) = 0 [pid 5192] <... close resumed>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5195] <... prctl resumed>) = 0 [pid 5194] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5193] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5192] close(5 [pid 5195] setpgid(0, 0 [pid 5193] <... bpf resumed>) = 0 ./strace-static-x86_64: Process 5196 attached [pid 5195] <... setpgid resumed>) = 0 [pid 5193] close(3 [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 21 [pid 5196] set_robust_list(0x55556cff0660, 24 [pid 5193] <... close resumed>) = 0 [pid 5193] close(4) = 0 [pid 5193] close(5 [pid 5196] <... set_robust_list resumed>) = 0 [pid 5195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5194] <... bpf resumed>) = 5 [pid 5192] <... close resumed>) = 0 [pid 5196] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5195] <... openat resumed>) = 3 [pid 5194] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5192] close(6 [pid 5196] <... prctl resumed>) = 0 [pid 5195] write(3, "1000", 4 [pid 5194] <... bpf resumed>) = 6 [pid 5192] <... close resumed>) = 0 [pid 5195] <... write resumed>) = 4 [pid 5196] setpgid(0, 0 [pid 5195] close(3 [pid 5194] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5192] close(7 [pid 5195] <... close resumed>) = 0 [pid 5194] <... socketpair resumed>[7, 8]) = 0 [pid 5196] <... setpgid resumed>) = 0 [pid 5192] <... close resumed>) = 0 [pid 5196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5195] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5194] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5192] close(8 [pid 5196] <... openat resumed>) = 3 [pid 5196] write(3, "1000", 4 [pid 5195] <... bpf resumed>) = 3 [pid 5194] <... bpf resumed>) = 0 [pid 5192] <... close resumed>) = 0 [pid 5196] <... write resumed>) = 4 [pid 5195] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5194] close(3 [pid 5192] close(9 [pid 5196] close(3 [pid 5194] <... close resumed>) = 0 [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] <... close resumed>) = 0 [pid 5195] <... bpf resumed>) = 4 [pid 5194] close(4 [pid 5192] close(10 [pid 5196] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5195] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5194] <... close resumed>) = 0 [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] close(5 [pid 5192] close(11) = -1 EBADF (Bad file descriptor) [pid 5196] <... bpf resumed>) = 3 [pid 5192] close(12 [pid 5196] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] close(13) = -1 EBADF (Bad file descriptor) [pid 5192] close(14) = -1 EBADF (Bad file descriptor) [pid 5196] <... bpf resumed>) = 4 [pid 5194] <... close resumed>) = 0 [pid 5193] <... close resumed>) = 0 [pid 5196] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5194] close(6 [pid 5193] close(6 [pid 5192] close(15 [pid 5194] <... close resumed>) = 0 [pid 5194] close(7 [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... close resumed>) = 0 [pid 5192] close(16 [pid 5193] <... close resumed>) = 0 [pid 5194] close(8 [pid 5193] close(7 [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... close resumed>) = 0 [pid 5193] <... close resumed>) = 0 [pid 5192] close(17 [pid 5194] close(9 [pid 5193] close(8 [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] close(18 [pid 5194] close(10 [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] <... close resumed>) = 0 [pid 5192] close(19 [pid 5193] close(9) = -1 EBADF (Bad file descriptor) [pid 5194] close(11 [pid 5193] close(10 [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] close(12 [pid 5193] close(11 [pid 5192] close(20 [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] close(13 [pid 5192] close(21 [pid 5193] close(12 [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] close(14 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] close(22 [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] close(13 [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] <... bpf resumed>) = 5 [pid 5195] <... bpf resumed>) = 5 [pid 5194] close(15) = -1 EBADF (Bad file descriptor) [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] close(23 [pid 5194] close(16 [pid 5193] close(14 [pid 5196] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5195] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] <... bpf resumed>) = 6 [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] close(24 [pid 5194] close(17 [pid 5193] close(15 [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] close(25 [pid 5194] close(18 [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5195] <... bpf resumed>) = 6 [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] close(16 [pid 5192] close(26 [pid 5196] <... socketpair resumed>[7, 8]) = 0 [pid 5194] close(19 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5196] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5195] <... socketpair resumed>[7, 8]) = 0 [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] close(17 [pid 5192] close(27 [pid 5196] <... bpf resumed>) = 0 [pid 5195] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5194] close(20 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] close(3 [pid 5195] <... bpf resumed>) = 0 [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] close(18 [pid 5192] close(28 [pid 5194] close(21 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] <... close resumed>) = 0 [pid 5195] close(3 [pid 5196] close(4 [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] close(19 [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] <... close resumed>) = 0 [pid 5195] <... close resumed>) = 0 [pid 5194] close(22 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] close(29 [pid 5196] close(5 [pid 5195] close(4 [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] close(20 [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] <... close resumed>) = 0 [pid 5194] close(23 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] close(5 [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] close(21) = -1 EBADF (Bad file descriptor) [pid 5192] exit_group(0 [pid 5193] close(22) = -1 EBADF (Bad file descriptor) [pid 5193] close(23) = -1 EBADF (Bad file descriptor) [pid 5193] close(24 [pid 5196] <... close resumed>) = 0 [pid 5195] <... close resumed>) = 0 [pid 5194] close(24 [pid 5192] <... exit_group resumed>) = ? [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] close(25 [pid 5196] close(6 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] <... close resumed>) = 0 [pid 5193] close(25 [pid 5196] close(7 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] <... close resumed>) = 0 [pid 5193] close(26) = -1 EBADF (Bad file descriptor) [pid 5196] close(8 [pid 5193] close(27 [pid 5196] <... close resumed>) = 0 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] close(28) = -1 EBADF (Bad file descriptor) [pid 5196] close(9 [pid 5193] close(29 [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] close(10 [pid 5193] exit_group(0 [pid 5192] +++ exited with 0 +++ [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] close(6 [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] <... exit_group resumed>) = ? [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=21, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5196] close(11 [pid 5195] <... close resumed>) = 0 [pid 5194] close(26 [pid 5195] close(7 [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] <... close resumed>) = 0 [pid 5194] close(27 [pid 5196] close(12 [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] close(8 [pid 5194] close(28 [pid 5196] close(13 [pid 5195] <... close resumed>) = 0 [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] +++ exited with 0 +++ [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] close(29 [pid 5196] close(14 [pid 5195] close(9 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=21, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] exit_group(0 [pid 5085] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5197 attached [pid 5197] set_robust_list(0x55556cff0660, 24 [pid 5196] close(15 [pid 5195] close(10 [pid 5197] <... set_robust_list resumed>) = 0 [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] <... restart_syscall resumed>) = 0 [pid 5195] close(11) = -1 EBADF (Bad file descriptor) [pid 5197] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5194] <... exit_group resumed>) = ? [pid 5197] <... prctl resumed>) = 0 [pid 5196] close(16 [pid 5195] close(12 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] setpgid(0, 0 [pid 5196] close(17 [pid 5195] close(13 [pid 5194] +++ exited with 0 +++ [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 22 [pid 5197] <... setpgid resumed>) = 0 [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5198 attached [pid 5197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5196] close(18 [pid 5195] close(14 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=21, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] set_robust_list(0x55556cff0660, 24) = 0 [pid 5196] close(19 [pid 5195] close(15 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5198] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5197] <... openat resumed>) = 3 [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 22 [pid 5196] close(20 [pid 5195] close(16 [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] close(21 [pid 5195] close(17 [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] close(22) = -1 EBADF (Bad file descriptor) [pid 5196] close(23) = -1 EBADF (Bad file descriptor) [pid 5195] close(18./strace-static-x86_64: Process 5199 attached [pid 5198] <... prctl resumed>) = 0 [pid 5197] write(3, "1000", 4 [pid 5196] close(24 [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] set_robust_list(0x55556cff0660, 24 [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] setpgid(0, 0 [pid 5196] close(25 [pid 5197] <... write resumed>) = 4 [pid 5195] close(19 [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 22 [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] <... set_robust_list resumed>) = 0 [pid 5198] <... setpgid resumed>) = 0 [pid 5197] close(3 [pid 5196] close(26 [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5199] <... prctl resumed>) = 0 [pid 5197] <... close resumed>) = 0 [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] close(20) = -1 EBADF (Bad file descriptor) [pid 5198] <... openat resumed>) = 3 [pid 5196] close(27 [pid 5199] setpgid(0, 0 [pid 5198] write(3, "1000", 4 [pid 5197] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5195] close(21 [pid 5199] <... setpgid resumed>) = 0 [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5198] <... write resumed>) = 4 [pid 5197] <... bpf resumed>) = 3 [pid 5196] close(28 [pid 5195] close(22 [pid 5199] <... openat resumed>) = 3 [pid 5198] close(3 [pid 5197] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] write(3, "1000", 4 [pid 5198] <... close resumed>) = 0 [pid 5196] close(29 [pid 5195] close(23 [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5196] exit_group(0 [pid 5195] close(24 [pid 5199] <... write resumed>) = 4 [pid 5196] <... exit_group resumed>) = ? [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] close(3 [pid 5198] <... bpf resumed>) = 3 [pid 5197] <... bpf resumed>) = 4 [pid 5195] close(25 [pid 5199] <... close resumed>) = 0 [pid 5198] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5196] +++ exited with 0 +++ [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5195] close(26 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=21, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5199] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5198] <... bpf resumed>) = 4 [pid 5197] <... bpf resumed>) = 5 [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] <... bpf resumed>) = 3 [pid 5195] close(27 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5197] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5198] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 5200 attached [pid 5197] <... bpf resumed>) = 6 [pid 5195] close(28 [pid 5200] set_robust_list(0x55556cff0660, 24 [pid 5199] <... bpf resumed>) = 4 [pid 5198] <... bpf resumed>) = 5 [pid 5197] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 22 [pid 5200] <... set_robust_list resumed>) = 0 [pid 5199] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5198] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 6 [pid 5197] <... socketpair resumed>[7, 8]) = 0 [pid 5195] close(29 [pid 5200] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5198] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5197] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] <... prctl resumed>) = 0 [pid 5199] <... bpf resumed>) = 5 [pid 5198] <... socketpair resumed>[7, 8]) = 0 [pid 5197] <... bpf resumed>) = 0 [pid 5195] exit_group(0 [pid 5197] close(3 [pid 5195] <... exit_group resumed>) = ? [pid 5200] setpgid(0, 0 [pid 5199] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5198] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5197] <... close resumed>) = 0 [pid 5197] close(4 [pid 5200] <... setpgid resumed>) = 0 [pid 5199] <... bpf resumed>) = 6 [pid 5198] <... bpf resumed>) = 0 [pid 5200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5199] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5198] close(3 [pid 5197] <... close resumed>) = 0 [pid 5195] +++ exited with 0 +++ [pid 5198] <... close resumed>) = 0 [pid 5198] close(4 [pid 5200] <... openat resumed>) = 3 [pid 5197] close(5 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=21, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5199] <... socketpair resumed>[7, 8]) = 0 [pid 5198] <... close resumed>) = 0 [pid 5087] restart_syscall(<... resuming interrupted clone ...> [pid 5199] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5198] close(5 [pid 5197] <... close resumed>) = 0 [pid 5200] write(3, "1000", 4 [pid 5087] <... restart_syscall resumed>) = 0 [pid 5199] <... bpf resumed>) = 0 [pid 5197] close(6 [pid 5200] <... write resumed>) = 4 [pid 5199] close(3 [pid 5197] <... close resumed>) = 0 [pid 5200] close(3 [pid 5199] <... close resumed>) = 0 [pid 5200] <... close resumed>) = 0 [pid 5199] close(4 [pid 5197] close(7 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5200] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5199] <... close resumed>) = 0 [pid 5197] <... close resumed>) = 0 ./strace-static-x86_64: Process 5201 attached [pid 5197] close(8 [pid 5200] <... bpf resumed>) = 3 [pid 5199] close(5 [pid 5201] set_robust_list(0x55556cff0660, 24 [pid 5197] <... close resumed>) = 0 [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 22 [pid 5201] <... set_robust_list resumed>) = 0 [pid 5200] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5197] close(9 [pid 5201] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] <... prctl resumed>) = 0 [pid 5197] close(10 [pid 5200] <... bpf resumed>) = 4 [pid 5201] setpgid(0, 0 [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] <... setpgid resumed>) = 0 [pid 5200] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5197] close(11 [pid 5201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] close(12 [pid 5201] <... openat resumed>) = 3 [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] write(3, "1000", 4 [pid 5197] close(13 [pid 5201] <... write resumed>) = 4 [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] close(3 [pid 5197] close(14 [pid 5201] <... close resumed>) = 0 [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5197] close(15) = -1 EBADF (Bad file descriptor) [pid 5197] close(16) = -1 EBADF (Bad file descriptor) [pid 5197] close(17 [pid 5201] <... bpf resumed>) = 3 [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5197] close(18) = -1 EBADF (Bad file descriptor) [pid 5197] close(19) = -1 EBADF (Bad file descriptor) [pid 5197] close(20) = -1 EBADF (Bad file descriptor) [pid 5197] close(21) = -1 EBADF (Bad file descriptor) [pid 5197] close(22 [pid 5201] <... bpf resumed>) = 4 [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] close(23) = -1 EBADF (Bad file descriptor) [pid 5197] close(24) = -1 EBADF (Bad file descriptor) [pid 5197] close(25) = -1 EBADF (Bad file descriptor) [pid 5197] close(26) = -1 EBADF (Bad file descriptor) [pid 5197] close(27) = -1 EBADF (Bad file descriptor) [pid 5197] close(28 [pid 5201] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5199] <... close resumed>) = 0 [pid 5198] <... close resumed>) = 0 [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] close(6 [pid 5198] close(6 [pid 5197] close(29) = -1 EBADF (Bad file descriptor) [pid 5199] <... close resumed>) = 0 [pid 5198] <... close resumed>) = 0 [pid 5199] close(7 [pid 5198] close(7 [pid 5197] exit_group(0 [pid 5199] <... close resumed>) = 0 [pid 5198] <... close resumed>) = 0 [pid 5199] close(8 [pid 5198] close(8 [pid 5199] <... close resumed>) = 0 [pid 5198] <... close resumed>) = 0 [pid 5199] close(9) = -1 EBADF (Bad file descriptor) [pid 5198] close(9 [pid 5199] close(10 [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] close(10 [pid 5197] <... exit_group resumed>) = ? [pid 5199] close(11 [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] close(11 [pid 5199] close(12 [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] close(12 [pid 5199] close(13 [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] close(13 [pid 5199] close(14 [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] close(14 [pid 5199] close(15 [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] close(15 [pid 5199] close(16) = -1 EBADF (Bad file descriptor) [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] close(17 [pid 5198] close(16 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] close(18 [pid 5198] close(17 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] +++ exited with 0 +++ [pid 5199] close(19 [pid 5198] close(18 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] restart_syscall(<... resuming interrupted clone ...> [pid 5199] close(20 [pid 5198] close(19 [pid 5089] <... restart_syscall resumed>) = 0 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] close(21 [pid 5198] close(20 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] close(22 [pid 5198] close(21 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] close(23 [pid 5198] close(22 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] close(24 [pid 5198] close(23 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] close(25 [pid 5198] close(24 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] close(26 [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] close(25 [pid 5199] close(27 [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] close(26 [pid 5199] close(28 [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] close(27 [pid 5199] close(29 [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] close(28./strace-static-x86_64: Process 5202 attached [pid 5199] exit_group(0 [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 23 [pid 5202] set_robust_list(0x55556cff0660, 24 [pid 5201] <... bpf resumed>) = 5 [pid 5200] <... bpf resumed>) = 5 [pid 5199] <... exit_group resumed>) = ? [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5200] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5198] close(29 [pid 5201] <... bpf resumed>) = 6 [pid 5200] <... bpf resumed>) = 6 [pid 5201] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5202] <... set_robust_list resumed>) = 0 [pid 5201] <... socketpair resumed>[7, 8]) = 0 [pid 5200] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5199] +++ exited with 0 +++ [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5201] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5200] <... socketpair resumed>[7, 8]) = 0 [pid 5198] exit_group(0 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5201] <... bpf resumed>) = 0 [pid 5201] close(3 [pid 5200] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5201] <... close resumed>) = 0 [pid 5200] <... bpf resumed>) = 0 [pid 5201] close(4) = 0 [pid 5200] close(3 [pid 5202] <... prctl resumed>) = 0 [pid 5201] close(5 [pid 5200] <... close resumed>) = 0 [pid 5198] <... exit_group resumed>) = ? [pid 5202] setpgid(0, 0 [pid 5201] <... close resumed>) = 0 [pid 5200] close(4) = 0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5201] close(6 [pid 5200] close(5 [pid 5202] <... setpgid resumed>) = 0 [pid 5201] <... close resumed>) = 0 [pid 5200] <... close resumed>) = 0 [pid 5198] +++ exited with 0 +++ [pid 5202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5201] close(7) = 0 [pid 5200] close(6 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5201] close(8 [pid 5200] <... close resumed>) = 0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5201] <... close resumed>) = 0 [pid 5202] write(3, "1000", 4) = 4 [pid 5202] close(3) = 0 [pid 5202] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72./strace-static-x86_64: Process 5204 attached ./strace-static-x86_64: Process 5203 attached [pid 5201] close(9 [pid 5200] close(7 [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 23 [pid 5204] set_robust_list(0x55556cff0660, 24 [pid 5203] set_robust_list(0x55556cff0660, 24 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] <... close resumed>) = 0 [pid 5202] <... bpf resumed>) = 3 [pid 5203] <... set_robust_list resumed>) = 0 [pid 5201] close(10 [pid 5200] close(8 [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 23 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] close(11 [pid 5204] <... set_robust_list resumed>) = 0 [pid 5202] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5204] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5203] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] <... close resumed>) = 0 [pid 5204] <... prctl resumed>) = 0 [pid 5204] setpgid(0, 0 [pid 5201] close(12 [pid 5200] close(9 [pid 5204] <... setpgid resumed>) = 0 [pid 5203] <... prctl resumed>) = 0 [pid 5202] <... bpf resumed>) = 4 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5203] setpgid(0, 0 [pid 5201] close(13 [pid 5200] close(10 [pid 5202] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5203] <... setpgid resumed>) = 0 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] <... openat resumed>) = 3 [pid 5203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5201] close(14 [pid 5200] close(11 [pid 5204] write(3, "1000", 4) = 4 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] close(3 [pid 5201] close(15 [pid 5200] close(12 [pid 5204] <... close resumed>) = 0 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] <... openat resumed>) = 3 [pid 5200] close(13 [pid 5201] close(16) = -1 EBADF (Bad file descriptor) [pid 5204] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 5203] write(3, "1000", 4 [pid 5201] close(17 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] close(14 [pid 5203] <... write resumed>) = 4 [pid 5203] close(3 [pid 5201] close(18 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] <... bpf resumed>) = 4 [pid 5203] <... close resumed>) = 0 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] close(15 [pid 5201] close(19 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] close(16 [pid 5204] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5203] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5201] close(20 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] <... bpf resumed>) = 5 [pid 5203] <... bpf resumed>) = 3 [pid 5202] <... bpf resumed>) = 5 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] close(17 [pid 5203] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5201] close(21 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5202] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] close(18 [pid 5204] <... bpf resumed>) = 6 [pid 5203] <... bpf resumed>) = 4 [pid 5202] <... bpf resumed>) = 6 [pid 5201] close(22 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5202] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5204] <... socketpair resumed>[7, 8]) = 0 [pid 5202] <... socketpair resumed>[7, 8]) = 0 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] close(19 [pid 5203] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5201] close(23 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] close(20 [pid 5201] close(24 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] close(21 [pid 5203] <... bpf resumed>) = 5 [pid 5201] close(25 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] close(22 [pid 5204] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5202] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5201] close(26 [pid 5204] <... bpf resumed>) = 0 [pid 5203] <... bpf resumed>) = 6 [pid 5202] <... bpf resumed>) = 0 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] close(3 [pid 5203] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5202] close(3 [pid 5201] close(27 [pid 5200] close(23 [pid 5204] <... close resumed>) = 0 [pid 5204] close(4 [pid 5202] <... close resumed>) = 0 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] <... close resumed>) = 0 [pid 5203] <... socketpair resumed>[7, 8]) = 0 [pid 5202] close(4 [pid 5201] close(28 [pid 5200] close(24 [pid 5204] close(5 [pid 5203] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5202] <... close resumed>) = 0 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] close(29 [pid 5200] close(25 [pid 5204] <... close resumed>) = 0 [pid 5203] <... bpf resumed>) = 0 [pid 5202] close(5 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] close(6 [pid 5203] close(3 [pid 5201] exit_group(0 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] <... close resumed>) = 0 [pid 5203] <... close resumed>) = 0 [pid 5201] <... exit_group resumed>) = ? [pid 5200] close(26 [pid 5204] close(7 [pid 5203] close(4 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] <... close resumed>) = 0 [pid 5203] <... close resumed>) = 0 [pid 5200] close(27) = -1 EBADF (Bad file descriptor) [pid 5204] close(8 [pid 5203] close(5 [pid 5200] close(28 [pid 5204] <... close resumed>) = 0 [pid 5201] +++ exited with 0 +++ [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] close(29 [pid 5204] close(9 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] exit_group(0 [pid 5204] close(10 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] <... exit_group resumed>) = ? [pid 5204] close(11) = -1 EBADF (Bad file descriptor) [pid 5204] close(12) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5205 attached [pid 5204] close(13 [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 23 [pid 5205] set_robust_list(0x55556cff0660, 24 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] <... set_robust_list resumed>) = 0 [pid 5204] close(14) = -1 EBADF (Bad file descriptor) [pid 5205] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5204] close(15 [pid 5205] <... prctl resumed>) = 0 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] close(16 [pid 5205] setpgid(0, 0 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] +++ exited with 0 +++ [pid 5204] close(17) = -1 EBADF (Bad file descriptor) [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5205] <... setpgid resumed>) = 0 [pid 5204] close(18) = -1 EBADF (Bad file descriptor) [pid 5205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5204] close(19 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] <... openat resumed>) = 3 [pid 5204] close(20 [pid 5205] write(3, "1000", 4 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] <... write resumed>) = 4 [pid 5204] close(21 [pid 5205] close(3 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] <... close resumed>) = 0 [pid 5204] close(22 [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 23 [pid 5205] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5206 attached [pid 5204] close(23 [pid 5202] <... close resumed>) = 0 [pid 5206] set_robust_list(0x55556cff0660, 24 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5206] <... set_robust_list resumed>) = 0 [pid 5205] <... bpf resumed>) = 3 [pid 5204] close(24 [pid 5203] <... close resumed>) = 0 [pid 5202] close(6 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5206] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5205] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5204] close(25 [pid 5203] close(6 [pid 5202] <... close resumed>) = 0 [pid 5206] <... prctl resumed>) = 0 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] <... close resumed>) = 0 [pid 5205] <... bpf resumed>) = 4 [pid 5202] close(7 [pid 5206] setpgid(0, 0 [pid 5205] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5204] close(26 [pid 5203] close(7 [pid 5202] <... close resumed>) = 0 [pid 5206] <... setpgid resumed>) = 0 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] <... close resumed>) = 0 [pid 5202] close(8 [pid 5204] close(27 [pid 5206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5206] <... openat resumed>) = 3 [pid 5204] close(28 [pid 5203] close(8 [pid 5202] <... close resumed>) = 0 [pid 5206] write(3, "1000", 4 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] close(9 [pid 5204] close(29 [pid 5203] <... close resumed>) = 0 [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5206] <... write resumed>) = 4 [pid 5206] close(3) = 0 [pid 5206] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5204] exit_group(0 [pid 5203] close(9 [pid 5202] close(10 [pid 5206] <... bpf resumed>) = 3 [pid 5204] <... exit_group resumed>) = ? [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5206] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5203] close(10 [pid 5202] close(11 [pid 5206] <... bpf resumed>) = 4 [pid 5204] +++ exited with 0 +++ [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5206] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] close(11 [pid 5202] close(12 [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] <... bpf resumed>) = 5 [pid 5203] close(12 [pid 5202] close(13 [pid 5205] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5206] <... bpf resumed>) = 5 [pid 5205] <... bpf resumed>) = 6 [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5206] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5205] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5203] close(13 [pid 5202] close(14 [pid 5206] <... bpf resumed>) = 6 [pid 5205] <... socketpair resumed>[7, 8]) = 0 [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5206] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5203] close(14 [pid 5202] close(15 [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5203] close(15 [pid 5202] close(16 [pid 5206] <... socketpair resumed>[7, 8]) = 0 [pid 5205] <... bpf resumed>) = 0 [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] close(3) = 0 [pid 5205] close(4) = 0 [pid 5205] close(5./strace-static-x86_64: Process 5207 attached [pid 5206] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5203] close(16 [pid 5202] close(17 [pid 5207] set_robust_list(0x55556cff0660, 24 [pid 5206] <... bpf resumed>) = 0 [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] <... set_robust_list resumed>) = 0 [pid 5206] close(3 [pid 5203] close(17 [pid 5202] close(18 [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 24 [pid 5207] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5206] <... close resumed>) = 0 [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5206] close(4 [pid 5203] close(18 [pid 5202] close(19 [pid 5207] <... prctl resumed>) = 0 [pid 5206] <... close resumed>) = 0 [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] setpgid(0, 0 [pid 5206] close(5 [pid 5203] close(19 [pid 5202] close(20 [pid 5207] <... setpgid resumed>) = 0 [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5203] close(20 [pid 5202] close(21 [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] close(21 [pid 5202] close(22 [pid 5207] <... openat resumed>) = 3 [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] write(3, "1000", 4 [pid 5203] close(22 [pid 5202] close(23 [pid 5207] <... write resumed>) = 4 [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] close(3 [pid 5203] close(23 [pid 5202] close(24 [pid 5207] <... close resumed>) = 0 [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5206] <... close resumed>) = 0 [pid 5205] <... close resumed>) = 0 [pid 5203] close(24 [pid 5202] close(25 [pid 5205] close(6 [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5205] <... close resumed>) = 0 [pid 5203] close(25 [pid 5202] close(26 [pid 5207] <... bpf resumed>) = 3 [pid 5206] close(6) = 0 [pid 5206] close(7 [pid 5205] close(7 [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5206] <... close resumed>) = 0 [pid 5203] close(26 [pid 5202] close(27 [pid 5206] close(8 [pid 5205] <... close resumed>) = 0 [pid 5206] <... close resumed>) = 0 [pid 5206] close(9 [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] close(8 [pid 5203] close(27 [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5206] close(10) = -1 EBADF (Bad file descriptor) [pid 5206] close(11) = -1 EBADF (Bad file descriptor) [pid 5206] close(12) = -1 EBADF (Bad file descriptor) [pid 5206] close(13) = -1 EBADF (Bad file descriptor) [pid 5206] close(14) = -1 EBADF (Bad file descriptor) [pid 5206] close(15 [pid 5207] <... bpf resumed>) = 4 [pid 5206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] close(28 [pid 5206] close(16) = -1 EBADF (Bad file descriptor) [pid 5206] close(17) = -1 EBADF (Bad file descriptor) [pid 5206] close(18) = -1 EBADF (Bad file descriptor) [pid 5206] close(19) = -1 EBADF (Bad file descriptor) [pid 5206] close(20) = -1 EBADF (Bad file descriptor) [pid 5206] close(21) = -1 EBADF (Bad file descriptor) [pid 5206] close(22) = -1 EBADF (Bad file descriptor) [pid 5206] close(23) = -1 EBADF (Bad file descriptor) [pid 5206] close(24) = -1 EBADF (Bad file descriptor) [pid 5206] close(25) = -1 EBADF (Bad file descriptor) [pid 5206] close(26) = -1 EBADF (Bad file descriptor) [pid 5206] close(27) = -1 EBADF (Bad file descriptor) [pid 5206] close(28) = -1 EBADF (Bad file descriptor) [pid 5206] close(29) = -1 EBADF (Bad file descriptor) [pid 5206] exit_group(0) = ? [pid 5207] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5205] <... close resumed>) = 0 [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] close(28) = -1 EBADF (Bad file descriptor) [pid 5202] close(29 [pid 5203] close(29 [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5206] +++ exited with 0 +++ [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5205] close(9 [pid 5202] exit_group(0 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] <... exit_group resumed>) = ? [pid 5205] close(10 [pid 5203] exit_group(0 [pid 5090] <... restart_syscall resumed>) = 0 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] close(11 [pid 5203] <... exit_group resumed>) = ? [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5205] close(12) = -1 EBADF (Bad file descriptor) [pid 5205] close(13./strace-static-x86_64: Process 5208 attached ) = -1 EBADF (Bad file descriptor) [pid 5208] set_robust_list(0x55556cff0660, 24) = 0 [pid 5208] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5205] close(14 [pid 5202] +++ exited with 0 +++ [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5208] <... prctl resumed>) = 0 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] +++ exited with 0 +++ [pid 5089] restart_syscall(<... resuming interrupted clone ...> [pid 5208] setpgid(0, 0 [pid 5205] close(15 [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 24 [pid 5089] <... restart_syscall resumed>) = 0 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5208] <... setpgid resumed>) = 0 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5205] close(16 [pid 5088] <... restart_syscall resumed>) = 0 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5208] <... openat resumed>) = 3 [pid 5205] close(17 [pid 5208] write(3, "1000", 4 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5209 attached [pid 5208] <... write resumed>) = 4 [pid 5205] close(18./strace-static-x86_64: Process 5210 attached [pid 5209] set_robust_list(0x55556cff0660, 24 [pid 5208] close(3 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 24 [pid 5210] set_robust_list(0x55556cff0660, 24 [pid 5208] <... close resumed>) = 0 [pid 5205] close(19 [pid 5210] <... set_robust_list resumed>) = 0 [pid 5209] <... set_robust_list resumed>) = 0 [pid 5208] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 24 [pid 5210] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5209] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5208] <... bpf resumed>) = 3 [pid 5207] <... bpf resumed>) = 5 [pid 5205] close(20 [pid 5210] <... prctl resumed>) = 0 [pid 5208] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5207] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] <... prctl resumed>) = 0 [pid 5210] setpgid(0, 0 [pid 5207] <... bpf resumed>) = 6 [pid 5205] close(21 [pid 5209] setpgid(0, 0 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5205] close(22 [pid 5207] <... socketpair resumed>[7, 8]) = 0 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] close(23) = -1 EBADF (Bad file descriptor) [pid 5208] <... bpf resumed>) = 4 [pid 5207] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5205] close(24 [pid 5209] <... setpgid resumed>) = 0 [pid 5207] <... bpf resumed>) = 0 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] close(25 [pid 5207] close(3 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] <... close resumed>) = 0 [pid 5205] close(26 [pid 5207] close(4 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] <... close resumed>) = 0 [pid 5205] close(27 [pid 5207] close(5 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] <... close resumed>) = 0 [pid 5205] close(28 [pid 5210] <... setpgid resumed>) = 0 [pid 5209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5208] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5207] close(6 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5209] <... openat resumed>) = 3 [pid 5207] <... close resumed>) = 0 [pid 5205] close(29 [pid 5210] <... openat resumed>) = 3 [pid 5209] write(3, "1000", 4 [pid 5207] close(7 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5210] write(3, "1000", 4 [pid 5207] <... close resumed>) = 0 [pid 5205] exit_group(0 [pid 5210] <... write resumed>) = 4 [pid 5209] <... write resumed>) = 4 [pid 5207] close(8 [pid 5205] <... exit_group resumed>) = ? [pid 5210] close(3 [pid 5209] close(3 [pid 5207] <... close resumed>) = 0 [pid 5209] <... close resumed>) = 0 [pid 5205] +++ exited with 0 +++ [pid 5210] <... close resumed>) = 0 [pid 5209] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5207] close(9 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5210] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5209] <... bpf resumed>) = 3 [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5210] <... bpf resumed>) = 3 [pid 5208] <... bpf resumed>) = 5 [pid 5207] close(10 [pid 5209] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5208] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5210] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] <... bpf resumed>) = 4 [pid 5208] <... bpf resumed>) = 6 [pid 5207] close(11 [pid 5209] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5208] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5210] <... bpf resumed>) = 4 [pid 5209] <... bpf resumed>) = 5 [pid 5208] <... socketpair resumed>[7, 8]) = 0 [pid 5207] close(12./strace-static-x86_64: Process 5211 attached [pid 5210] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5208] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5210] <... bpf resumed>) = 5 [pid 5208] <... bpf resumed>) = 0 [pid 5207] close(13 [pid 5210] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] set_robust_list(0x55556cff0660, 24 [pid 5210] <... bpf resumed>) = 6 [pid 5209] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5208] close(3 [pid 5207] close(14 [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 24 [pid 5211] <... set_robust_list resumed>) = 0 [pid 5210] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5209] <... bpf resumed>) = 6 [pid 5208] <... close resumed>) = 0 [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5210] <... socketpair resumed>[7, 8]) = 0 [pid 5209] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5208] close(4 [pid 5207] close(15 [pid 5211] <... prctl resumed>) = 0 [pid 5210] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5208] <... close resumed>) = 0 [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] <... socketpair resumed>[7, 8]) = 0 [pid 5211] setpgid(0, 0 [pid 5210] <... bpf resumed>) = 0 [pid 5208] close(5 [pid 5207] close(16 [pid 5211] <... setpgid resumed>) = 0 [pid 5210] close(3 [pid 5209] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5208] <... close resumed>) = 0 [pid 5211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5210] <... close resumed>) = 0 [pid 5208] close(6 [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] <... openat resumed>) = 3 [pid 5210] close(4 [pid 5209] <... bpf resumed>) = 0 [pid 5208] <... close resumed>) = 0 [pid 5207] close(17 [pid 5210] <... close resumed>) = 0 [pid 5208] close(7 [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] write(3, "1000", 4 [pid 5210] close(5 [pid 5209] close(3 [pid 5208] <... close resumed>) = 0 [pid 5207] close(18 [pid 5211] <... write resumed>) = 4 [pid 5209] <... close resumed>) = 0 [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] close(8 [pid 5211] close(3 [pid 5209] close(4 [pid 5208] <... close resumed>) = 0 [pid 5207] close(19 [pid 5211] <... close resumed>) = 0 [pid 5209] <... close resumed>) = 0 [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] close(9 [pid 5207] close(20 [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] close(10 [pid 5207] close(21 [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] close(11 [pid 5207] close(22 [pid 5209] close(5 [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] close(12 [pid 5207] close(23 [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] close(13 [pid 5207] close(24 [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] close(14 [pid 5211] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5207] close(25 [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] <... bpf resumed>) = 3 [pid 5208] close(15 [pid 5207] close(26 [pid 5211] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] close(16 [pid 5207] close(27 [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] close(17 [pid 5207] close(28 [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] close(18 [pid 5207] close(29 [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] close(19 [pid 5207] exit_group(0 [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] close(20 [pid 5207] <... exit_group resumed>) = ? [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] close(21 [pid 5211] <... bpf resumed>) = 4 [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] +++ exited with 0 +++ [pid 5208] close(22 [pid 5211] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5208] close(23) = -1 EBADF (Bad file descriptor) [pid 5208] close(24) = -1 EBADF (Bad file descriptor) [pid 5208] close(25) = -1 EBADF (Bad file descriptor) [pid 5208] close(26) = -1 EBADF (Bad file descriptor) [pid 5208] close(27) = -1 EBADF (Bad file descriptor) [pid 5208] close(28) = -1 EBADF (Bad file descriptor) [pid 5208] close(29) = -1 EBADF (Bad file descriptor) [pid 5210] <... close resumed>) = 0 [pid 5209] <... close resumed>) = 0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5209] close(6 [pid 5210] close(6 [pid 5209] <... close resumed>) = 0 [pid 5208] exit_group(0 [pid 5210] <... close resumed>) = 0 ./strace-static-x86_64: Process 5212 attached [pid 5210] close(7 [pid 5209] close(7 [pid 5208] <... exit_group resumed>) = ? [pid 5212] set_robust_list(0x55556cff0660, 24 [pid 5210] <... close resumed>) = 0 [pid 5209] <... close resumed>) = 0 [pid 5210] close(8 [pid 5212] <... set_robust_list resumed>) = 0 [pid 5211] <... bpf resumed>) = 5 [pid 5209] close(8 [pid 5208] +++ exited with 0 +++ [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 25 [pid 5212] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5211] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5210] <... close resumed>) = 0 [pid 5209] <... close resumed>) = 0 [pid 5212] <... prctl resumed>) = 0 [pid 5210] close(9) = -1 EBADF (Bad file descriptor) [pid 5210] close(10) = -1 EBADF (Bad file descriptor) [pid 5212] setpgid(0, 0 [pid 5211] <... bpf resumed>) = 6 [pid 5210] close(11 [pid 5209] close(9 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5212] <... setpgid resumed>) = 0 [pid 5211] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5210] close(12) = -1 EBADF (Bad file descriptor) [pid 5212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5210] close(13 [pid 5209] close(10 [pid 5090] <... restart_syscall resumed>) = 0 [pid 5211] <... socketpair resumed>[7, 8]) = 0 [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5210] close(14) = -1 EBADF (Bad file descriptor) [pid 5210] close(15) = -1 EBADF (Bad file descriptor) [pid 5210] close(16) = -1 EBADF (Bad file descriptor) [pid 5210] close(17) = -1 EBADF (Bad file descriptor) [pid 5210] close(18 [pid 5209] close(11 [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] <... openat resumed>) = 3 [pid 5211] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5210] close(19 [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5212] write(3, "1000", 4 [pid 5211] <... bpf resumed>) = 0 [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] close(12 [pid 5210] close(20) = -1 EBADF (Bad file descriptor) [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] <... write resumed>) = 4 [pid 5211] close(3 [pid 5212] close(3 [pid 5210] close(21 [pid 5209] close(13 [pid 5212] <... close resumed>) = 0 [pid 5211] <... close resumed>) = 0 [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] close(4) = 0 [pid 5210] close(22 [pid 5211] close(5 [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] close(14 [pid 5210] close(23) = -1 EBADF (Bad file descriptor) [pid 5210] close(24) = -1 EBADF (Bad file descriptor) [pid 5210] close(25) = -1 EBADF (Bad file descriptor) [pid 5212] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5210] close(26 [pid 5211] <... close resumed>) = 0 [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5210] close(27) = -1 EBADF (Bad file descriptor) [pid 5212] <... bpf resumed>) = 3 [pid 5211] close(6 [pid 5210] close(28 [pid 5209] close(15 [pid 5211] <... close resumed>) = 0 [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5213 attached [pid 5212] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] close(16 [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 25 [pid 5213] set_robust_list(0x55556cff0660, 24 [pid 5211] close(7 [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] <... set_robust_list resumed>) = 0 [pid 5211] <... close resumed>) = 0 [pid 5210] close(29) = -1 EBADF (Bad file descriptor) [pid 5213] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5211] close(8 [pid 5210] exit_group(0 [pid 5209] close(17 [pid 5210] <... exit_group resumed>) = ? [pid 5213] <... prctl resumed>) = 0 [pid 5212] <... bpf resumed>) = 4 [pid 5211] <... close resumed>) = 0 [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] setpgid(0, 0 [pid 5210] +++ exited with 0 +++ [pid 5213] <... setpgid resumed>) = 0 [pid 5212] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5211] close(9 [pid 5209] close(18 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5212] <... bpf resumed>) = 5 [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] <... openat resumed>) = 3 [pid 5211] close(10 [pid 5209] close(19 [pid 5212] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] write(3, "1000", 4) = 4 [pid 5212] <... bpf resumed>) = 6 [pid 5211] close(11 [pid 5209] close(20 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5213] close(3 [pid 5212] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] <... close resumed>) = 0 [pid 5212] <... socketpair resumed>[7, 8]) = 0 [pid 5211] close(12 [pid 5209] close(21 [pid 5213] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32./strace-static-x86_64: Process 5214 attached [pid 5213] <... bpf resumed>) = 3 [pid 5211] close(13 [pid 5209] close(22 [pid 5213] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5212] <... bpf resumed>) = 0 [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] set_robust_list(0x55556cff0660, 24 [pid 5212] close(3 [pid 5211] close(14 [pid 5209] close(23 [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 25 [pid 5214] <... set_robust_list resumed>) = 0 [pid 5213] <... bpf resumed>) = 4 [pid 5212] <... close resumed>) = 0 [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5212] close(4 [pid 5211] close(15 [pid 5209] close(24 [pid 5214] <... prctl resumed>) = 0 [pid 5212] <... close resumed>) = 0 [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] setpgid(0, 0 [pid 5213] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5212] close(5 [pid 5211] close(16 [pid 5209] close(25 [pid 5214] <... setpgid resumed>) = 0 [pid 5212] <... close resumed>) = 0 [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5212] close(6 [pid 5211] close(17 [pid 5209] close(26 [pid 5214] <... openat resumed>) = 3 [pid 5212] <... close resumed>) = 0 [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] close(18 [pid 5209] close(27 [pid 5212] close(7 [pid 5214] write(3, "1000", 4 [pid 5212] <... close resumed>) = 0 [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] <... write resumed>) = 4 [pid 5212] close(8 [pid 5211] close(19 [pid 5209] close(28 [pid 5214] close(3 [pid 5212] <... close resumed>) = 0 [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] <... close resumed>) = 0 [pid 5212] close(9 [pid 5211] close(20 [pid 5209] close(29 [pid 5214] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] <... bpf resumed>) = 3 [pid 5212] close(10 [pid 5211] close(21 [pid 5209] exit_group(0 [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] close(11 [pid 5211] close(22 [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] <... exit_group resumed>) = ? [pid 5214] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5212] close(12 [pid 5211] close(23 [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] close(13 [pid 5211] close(24 [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] +++ exited with 0 +++ [pid 5214] <... bpf resumed>) = 4 [pid 5212] close(14 [pid 5211] close(25 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5212] close(15 [pid 5211] close(26 [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] close(16) = -1 EBADF (Bad file descriptor) [pid 5211] close(27 [pid 5212] close(17 [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] close(28 [pid 5212] close(18 [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] close(29 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5215 attached [pid 5212] close(19 [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] set_robust_list(0x55556cff0660, 24 [pid 5211] exit_group(0 [pid 5215] <... set_robust_list resumed>) = 0 [pid 5212] close(20 [pid 5211] <... exit_group resumed>) = ? [pid 5215] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 25 [pid 5211] +++ exited with 0 +++ [pid 5212] close(21) = -1 EBADF (Bad file descriptor) [pid 5212] close(22 [pid 5215] <... prctl resumed>) = 0 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5215] setpgid(0, 0 [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] <... setpgid resumed>) = 0 [pid 5212] close(23 [pid 5215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] close(24 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5215] <... openat resumed>) = 3 [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] write(3, "1000", 4./strace-static-x86_64: Process 5216 attached [pid 5214] <... bpf resumed>) = 5 [pid 5213] <... bpf resumed>) = 5 [pid 5212] close(25 [pid 5213] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 25 [pid 5216] set_robust_list(0x55556cff0660, 24 [pid 5215] <... write resumed>) = 4 [pid 5214] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] <... set_robust_list resumed>) = 0 [pid 5215] close(3 [pid 5214] <... bpf resumed>) = 6 [pid 5213] <... bpf resumed>) = 6 [pid 5212] close(26 [pid 5216] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5214] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] <... prctl resumed>) = 0 [pid 5215] <... close resumed>) = 0 [pid 5214] <... socketpair resumed>[7, 8]) = 0 [pid 5213] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5212] close(27 [pid 5214] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] setpgid(0, 0 [pid 5214] <... bpf resumed>) = 0 [pid 5213] <... socketpair resumed>[7, 8]) = 0 [pid 5212] close(28 [pid 5215] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5214] close(3 [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] <... setpgid resumed>) = 0 [pid 5215] <... bpf resumed>) = 3 [pid 5214] <... close resumed>) = 0 [pid 5213] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5212] close(29 [pid 5216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5215] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5213] <... bpf resumed>) = 0 [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] <... openat resumed>) = 3 [pid 5215] <... bpf resumed>) = 4 [pid 5214] close(4 [pid 5213] close(3 [pid 5215] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5213] <... close resumed>) = 0 [pid 5212] exit_group(0 [pid 5215] <... bpf resumed>) = 5 [pid 5213] close(4) = 0 [pid 5215] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5213] close(5 [pid 5215] <... bpf resumed>) = 6 [pid 5213] <... close resumed>) = 0 [pid 5215] socketpair(AF_UNIX, SOCK_STREAM, 0, [7, 8]) = 0 [pid 5213] close(6 [pid 5212] <... exit_group resumed>) = ? [pid 5214] <... close resumed>) = 0 [pid 5216] write(3, "1000", 4 [pid 5215] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5214] close(5 [pid 5213] <... close resumed>) = 0 [pid 5215] <... bpf resumed>) = 0 [pid 5213] close(7 [pid 5215] close(3 [pid 5213] <... close resumed>) = 0 [pid 5215] <... close resumed>) = 0 [pid 5215] close(4) = 0 [pid 5213] close(8 [pid 5215] close(5 [pid 5213] <... close resumed>) = 0 [pid 5213] close(9 [pid 5216] <... write resumed>) = 4 [pid 5212] +++ exited with 0 +++ [pid 5216] close(3 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5216] <... close resumed>) = 0 [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] close(10) = -1 EBADF (Bad file descriptor) [pid 5213] close(11 [pid 5216] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5213] close(12) = -1 EBADF (Bad file descriptor) [pid 5213] close(13) = -1 EBADF (Bad file descriptor) [pid 5213] close(14) = -1 EBADF (Bad file descriptor) [pid 5213] close(15) = -1 EBADF (Bad file descriptor) [pid 5216] <... bpf resumed>) = 3 [pid 5213] close(16) = -1 EBADF (Bad file descriptor) [pid 5216] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5213] close(17) = -1 EBADF (Bad file descriptor) [pid 5213] close(18) = -1 EBADF (Bad file descriptor) [pid 5213] close(19) = -1 EBADF (Bad file descriptor) [pid 5213] close(20) = -1 EBADF (Bad file descriptor) [pid 5213] close(21) = -1 EBADF (Bad file descriptor) [pid 5213] close(22) = -1 EBADF (Bad file descriptor) [pid 5213] close(23) = -1 EBADF (Bad file descriptor) [pid 5213] close(24) = -1 EBADF (Bad file descriptor) [pid 5213] close(25) = -1 EBADF (Bad file descriptor) [pid 5213] close(26) = -1 EBADF (Bad file descriptor) [pid 5213] close(27) = -1 EBADF (Bad file descriptor) [pid 5213] close(28) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5217 attached [pid 5216] <... bpf resumed>) = 4 [pid 5215] <... close resumed>) = 0 [pid 5214] <... close resumed>) = 0 [pid 5216] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5215] close(6 [pid 5217] set_robust_list(0x55556cff0660, 24 [pid 5214] close(6 [pid 5213] close(29 [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 26 [pid 5217] <... set_robust_list resumed>) = 0 [pid 5214] <... close resumed>) = 0 [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5214] close(7 [pid 5213] exit_group(0 [pid 5217] <... prctl resumed>) = 0 [pid 5215] <... close resumed>) = 0 [pid 5214] <... close resumed>) = 0 [pid 5213] <... exit_group resumed>) = ? [pid 5217] setpgid(0, 0 [pid 5215] close(7) = 0 [pid 5215] close(8) = 0 [pid 5213] +++ exited with 0 +++ [pid 5217] <... setpgid resumed>) = 0 [pid 5214] close(8 [pid 5217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5214] <... close resumed>) = 0 [pid 5215] close(9 [pid 5214] close(9 [pid 5217] <... openat resumed>) = 3 [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5217] write(3, "1000", 4 [pid 5215] close(10 [pid 5214] close(10 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] <... write resumed>) = 4 [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] close(3 [pid 5214] close(11 [pid 5215] close(11 [pid 5217] <... close resumed>) = 0 [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5214] close(12 [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] <... bpf resumed>) = 3 [pid 5214] close(13 [pid 5217] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] close(12 [pid 5214] close(14./strace-static-x86_64: Process 5218 attached [pid 5217] <... bpf resumed>) = 4 [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 26 [pid 5218] set_robust_list(0x55556cff0660, 24 [pid 5217] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5216] <... bpf resumed>) = 5 [pid 5215] close(13 [pid 5214] close(15 [pid 5218] <... set_robust_list resumed>) = 0 [pid 5216] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5217] <... bpf resumed>) = 5 [pid 5216] <... bpf resumed>) = 6 [pid 5215] close(14 [pid 5214] close(16 [pid 5217] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5216] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] <... prctl resumed>) = 0 [pid 5217] <... bpf resumed>) = 6 [pid 5216] <... socketpair resumed>[7, 8]) = 0 [pid 5215] close(15 [pid 5214] close(17 [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] close(16) = -1 EBADF (Bad file descriptor) [pid 5216] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5218] setpgid(0, 0 [pid 5217] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] <... setpgid resumed>) = 0 [pid 5217] <... socketpair resumed>[7, 8]) = 0 [pid 5214] close(18 [pid 5218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5217] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] <... openat resumed>) = 3 [pid 5217] <... bpf resumed>) = 0 [pid 5216] <... bpf resumed>) = 0 [pid 5215] close(17 [pid 5214] close(19) = -1 EBADF (Bad file descriptor) [pid 5217] close(3 [pid 5214] close(20 [pid 5216] close(3 [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] write(3, "1000", 4 [pid 5217] <... close resumed>) = 0 [pid 5216] <... close resumed>) = 0 [pid 5215] close(18 [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] <... write resumed>) = 4 [pid 5217] close(4 [pid 5214] close(21 [pid 5218] close(3 [pid 5217] <... close resumed>) = 0 [pid 5216] close(4 [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] <... close resumed>) = 0 [pid 5217] close(5 [pid 5214] close(22 [pid 5218] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5217] <... close resumed>) = 0 [pid 5216] <... close resumed>) = 0 [pid 5215] close(19 [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] <... bpf resumed>) = 3 [pid 5217] close(6 [pid 5216] close(5 [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] close(23 [pid 5218] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5217] <... close resumed>) = 0 [pid 5216] <... close resumed>) = 0 [pid 5215] close(20 [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] close(7 [pid 5216] close(6 [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] <... bpf resumed>) = 4 [pid 5217] <... close resumed>) = 0 [pid 5216] <... close resumed>) = 0 [pid 5215] close(21 [pid 5214] close(24 [pid 5217] close(8 [pid 5216] close(7 [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] close(22 [pid 5217] <... close resumed>) = 0 [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] close(23 [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] <... close resumed>) = 0 [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] close(9 [pid 5215] close(24 [pid 5214] close(25 [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] close(10 [pid 5214] close(26 [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] close(8 [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5217] close(11 [pid 5215] close(25 [pid 5214] close(27 [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] <... close resumed>) = 0 [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] close(12 [pid 5216] close(9 [pid 5215] close(26 [pid 5214] close(28 [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] close(13 [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] close(29 [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] close(10 [pid 5215] close(27 [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] close(14 [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] exit_group(0 [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] <... exit_group resumed>) = ? [pid 5217] close(15 [pid 5216] close(11 [pid 5215] close(28 [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] close(16 [pid 5216] close(12 [pid 5215] close(29 [pid 5214] +++ exited with 0 +++ [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5217] close(17 [pid 5216] close(13 [pid 5215] exit_group(0 [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] <... exit_group resumed>) = ? [pid 5217] close(18 [pid 5216] close(14 [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] close(19 [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] close(20) = -1 EBADF (Bad file descriptor) [pid 5217] close(21 [pid 5218] <... bpf resumed>) = 5 [pid 5216] close(15 [pid 5215] +++ exited with 0 +++ [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] close(16) = -1 EBADF (Bad file descriptor) [pid 5216] close(17 [pid 5218] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5218] <... bpf resumed>) = 6 [pid 5217] close(22 [pid 5218] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] <... socketpair resumed>[7, 8]) = 0 [pid 5217] close(23 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5218] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5219 attached [pid 5218] <... bpf resumed>) = 0 [pid 5217] close(24 [pid 5216] close(18 [pid 5219] set_robust_list(0x55556cff0660, 24 [pid 5218] close(3 [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 26 [pid 5219] <... set_robust_list resumed>) = 0 [pid 5218] <... close resumed>) = 0 [pid 5217] close(25 [pid 5216] close(19 [pid 5219] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5218] close(4 [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] <... close resumed>) = 0 [pid 5217] close(26 [pid 5216] close(20 [pid 5218] close(5 [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] <... prctl resumed>) = 0 [pid 5216] close(21 [pid 5218] <... close resumed>) = 0 [pid 5217] close(27 [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] setpgid(0, 0 [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] close(28 [pid 5218] close(6 [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] <... setpgid resumed>) = 0 [pid 5218] <... close resumed>) = 0 [pid 5217] close(29 [pid 5216] close(22) = -1 EBADF (Bad file descriptor) [pid 5216] close(23) = -1 EBADF (Bad file descriptor) [pid 5216] close(24) = -1 EBADF (Bad file descriptor) [pid 5218] close(7 [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] close(25./strace-static-x86_64: Process 5220 attached [pid 5219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5218] <... close resumed>) = 0 [pid 5217] exit_group(0 [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] set_robust_list(0x55556cff0660, 24 [pid 5218] close(8 [pid 5217] <... exit_group resumed>) = ? [pid 5219] <... openat resumed>) = 3 [pid 5218] <... close resumed>) = 0 [pid 5216] close(26 [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 26 [pid 5219] write(3, "1000", 4 [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] <... write resumed>) = 4 [pid 5216] close(27 [pid 5219] close(3 [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] <... close resumed>) = 0 [pid 5216] close(28 [pid 5219] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5217] +++ exited with 0 +++ [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] <... set_robust_list resumed>) = 0 [pid 5218] close(9) = -1 EBADF (Bad file descriptor) [pid 5219] <... bpf resumed>) = 3 [pid 5218] close(10 [pid 5216] close(29 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5219] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] exit_group(0 [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5220] <... prctl resumed>) = 0 [pid 5218] close(11 [pid 5216] <... exit_group resumed>) = ? [pid 5085] <... restart_syscall resumed>) = 0 [pid 5220] setpgid(0, 0 [pid 5219] <... bpf resumed>) = 4 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] <... setpgid resumed>) = 0 [pid 5219] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5218] close(12 [pid 5220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5219] <... bpf resumed>) = 5 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] <... openat resumed>) = 3 [pid 5218] close(13 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5220] write(3, "1000", 4 [pid 5219] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5221 attached [pid 5220] <... write resumed>) = 4 [pid 5219] <... bpf resumed>) = 6 [pid 5218] close(14 [pid 5216] +++ exited with 0 +++ [pid 5221] set_robust_list(0x55556cff0660, 24 [pid 5220] close(3 [pid 5219] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5220] <... close resumed>) = 0 [pid 5219] <... socketpair resumed>[7, 8]) = 0 [pid 5218] close(15 [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 27 [pid 5221] <... set_robust_list resumed>) = 0 [pid 5220] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5221] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5220] <... bpf resumed>) = 3 [pid 5219] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5221] <... prctl resumed>) = 0 [pid 5219] <... bpf resumed>) = 0 [pid 5218] close(16./strace-static-x86_64: Process 5222 attached [pid 5221] setpgid(0, 0 [pid 5220] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5219] close(3 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5221] <... setpgid resumed>) = 0 [pid 5220] <... bpf resumed>) = 4 [pid 5219] <... close resumed>) = 0 [pid 5218] close(17 [pid 5222] set_robust_list(0x55556cff0660, 24 [pid 5221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 26 [pid 5219] close(4 [pid 5218] close(18 [pid 5219] <... close resumed>) = 0 [pid 5220] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] <... set_robust_list resumed>) = 0 [pid 5220] <... bpf resumed>) = 5 [pid 5218] close(19 [pid 5222] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5219] close(5 [pid 5221] <... openat resumed>) = 3 [pid 5220] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] <... prctl resumed>) = 0 [pid 5218] close(20 [pid 5222] setpgid(0, 0 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] close(21 [pid 5222] <... setpgid resumed>) = 0 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5221] write(3, "1000", 4 [pid 5220] <... bpf resumed>) = 6 [pid 5222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5221] <... write resumed>) = 4 [pid 5220] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5221] close(3 [pid 5220] <... socketpair resumed>[7, 8]) = 0 [pid 5218] close(22 [pid 5221] <... close resumed>) = 0 [pid 5220] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5221] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5220] <... bpf resumed>) = 0 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] <... openat resumed>) = 3 [pid 5221] <... bpf resumed>) = 3 [pid 5220] close(3 [pid 5218] close(23 [pid 5222] write(3, "1000", 4 [pid 5221] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5220] <... close resumed>) = 0 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] <... write resumed>) = 4 [pid 5221] <... bpf resumed>) = 4 [pid 5220] close(4 [pid 5218] close(24 [pid 5222] close(3 [pid 5221] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5220] <... close resumed>) = 0 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] close(5 [pid 5222] <... close resumed>) = 0 [pid 5218] close(25 [pid 5222] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] close(26 [pid 5222] <... bpf resumed>) = 3 [pid 5221] <... bpf resumed>) = 5 [pid 5219] <... close resumed>) = 0 [pid 5222] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5219] close(6 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5221] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5219] <... close resumed>) = 0 [pid 5218] close(27 [pid 5222] <... bpf resumed>) = 4 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5219] close(7 [pid 5218] close(28 [pid 5219] <... close resumed>) = 0 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] close(29 [pid 5219] close(8 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] <... close resumed>) = 0 [pid 5218] exit_group(0 [pid 5219] close(9 [pid 5221] <... bpf resumed>) = 6 [pid 5221] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] <... exit_group resumed>) = ? [pid 5221] <... socketpair resumed>[7, 8]) = 0 [pid 5219] close(10 [pid 5221] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5221] <... bpf resumed>) = 0 [pid 5219] close(11 [pid 5221] close(3 [pid 5219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] +++ exited with 0 +++ [pid 5221] <... close resumed>) = 0 [pid 5221] close(4) = 0 [pid 5221] close(5 [pid 5219] close(12 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] close(13 [pid 5222] <... bpf resumed>) = 5 [pid 5220] <... close resumed>) = 0 [pid 5219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] close(6 [pid 5219] close(14 [pid 5220] <... close resumed>) = 0 [pid 5219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5220] close(7 [pid 5219] close(15 [pid 5222] <... bpf resumed>) = 6 [pid 5220] <... close resumed>) = 0 [pid 5219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5220] close(8 [pid 5219] close(16 [pid 5222] <... socketpair resumed>[7, 8]) = 0 [pid 5220] <... close resumed>) = 0 [pid 5219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] close(9 [pid 5219] close(17 [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] close(10 [pid 5222] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5219] close(18 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5222] <... bpf resumed>) = 0 [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5223 attached [pid 5222] close(3 [pid 5220] close(11 [pid 5219] close(19 [pid 5223] set_robust_list(0x55556cff0660, 24 [pid 5222] <... close resumed>) = 0 [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 27 [pid 5223] <... set_robust_list resumed>) = 0 [pid 5220] close(12 [pid 5219] close(20 [pid 5223] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] close(13 [pid 5219] close(21 [pid 5223] <... prctl resumed>) = 0 [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] setpgid(0, 0 [pid 5220] close(14 [pid 5219] close(22 [pid 5223] <... setpgid resumed>) = 0 [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5220] close(15 [pid 5219] close(23 [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] <... openat resumed>) = 3 [pid 5222] close(4 [pid 5221] <... close resumed>) = 0 [pid 5220] close(16 [pid 5219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] <... close resumed>) = 0 [pid 5223] write(3, "1000", 4 [pid 5222] close(5 [pid 5221] close(6 [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] close(24 [pid 5223] <... write resumed>) = 4 [pid 5221] <... close resumed>) = 0 [pid 5220] close(17 [pid 5219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] close(3 [pid 5222] <... close resumed>) = 0 [pid 5221] close(7 [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] close(25 [pid 5223] <... close resumed>) = 0 [pid 5221] <... close resumed>) = 0 [pid 5220] close(18 [pid 5219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5222] close(6 [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] <... close resumed>) = 0 [pid 5223] <... bpf resumed>) = 3 [pid 5221] close(8 [pid 5220] close(19 [pid 5219] close(26 [pid 5223] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5221] <... close resumed>) = 0 [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] close(7 [pid 5221] close(9 [pid 5220] close(20 [pid 5219] close(27 [pid 5223] <... bpf resumed>) = 4 [pid 5222] <... close resumed>) = 0 [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5222] close(8 [pid 5221] close(10 [pid 5220] close(21 [pid 5219] close(28 [pid 5222] <... close resumed>) = 0 [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5221] close(11 [pid 5220] close(22 [pid 5219] close(29 [pid 5222] close(9 [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5221] close(12 [pid 5220] close(23 [pid 5219] exit_group(0 [pid 5222] close(10 [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5219] <... exit_group resumed>) = ? [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5221] close(13 [pid 5220] close(24 [pid 5222] close(11 [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5221] close(14 [pid 5219] +++ exited with 0 +++ [pid 5220] close(25 [pid 5222] close(12 [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] close(13) = -1 EBADF (Bad file descriptor) [pid 5222] close(14) = -1 EBADF (Bad file descriptor) [pid 5222] close(15) = -1 EBADF (Bad file descriptor) [pid 5221] close(15 [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] close(16 [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] close(26 [pid 5221] close(16 [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] close(27 [pid 5221] close(17 [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] close(28 [pid 5221] close(18 [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] close(29 [pid 5221] close(19 [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] exit_group(0 [pid 5221] close(20) = -1 EBADF (Bad file descriptor) [pid 5220] <... exit_group resumed>) = ? [pid 5221] close(21 [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5221] close(22 [pid 5222] close(17 [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] close(18 [pid 5221] close(23 [pid 5220] +++ exited with 0 +++ [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] close(19 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5222] close(20) = -1 EBADF (Bad file descriptor) [pid 5221] close(24 [pid 5222] close(21 [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5221] close(25 [pid 5222] close(22 [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5224 attached [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5221] close(26 [pid 5224] set_robust_list(0x55556cff0660, 24 [pid 5223] <... bpf resumed>) = 5 [pid 5222] close(23 [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] <... set_robust_list resumed>) = 0 [pid 5223] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5221] close(27 [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 27 [pid 5224] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5223] <... bpf resumed>) = 6 [pid 5222] close(24 [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5224] <... prctl resumed>) = 0 [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5221] close(28 [pid 5223] <... socketpair resumed>[7, 8]) = 0 [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5221] close(29) = -1 EBADF (Bad file descriptor) [pid 5223] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5221] exit_group(0 [pid 5223] <... bpf resumed>) = 0 [pid 5222] close(25 [pid 5224] setpgid(0, 0) = 0 [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5225 attached [pid 5223] close(3 [pid 5221] <... exit_group resumed>) = ? [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 27 [pid 5222] close(26 [pid 5225] set_robust_list(0x55556cff0660, 24 [pid 5224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] close(27) = -1 EBADF (Bad file descriptor) [pid 5222] close(28) = -1 EBADF (Bad file descriptor) [pid 5222] close(29) = -1 EBADF (Bad file descriptor) [pid 5221] +++ exited with 0 +++ [pid 5223] <... close resumed>) = 0 [pid 5223] close(4 [pid 5225] <... set_robust_list resumed>) = 0 [pid 5223] <... close resumed>) = 0 [pid 5225] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5223] close(5 [pid 5222] exit_group(0 [pid 5224] <... openat resumed>) = 3 [pid 5222] <... exit_group resumed>) = ? [pid 5225] <... prctl resumed>) = 0 [pid 5224] write(3, "1000", 4 [pid 5223] <... close resumed>) = 0 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5225] setpgid(0, 0 [pid 5224] <... write resumed>) = 4 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5224] close(3 [pid 5223] close(6 [pid 5225] <... setpgid resumed>) = 0 [pid 5224] <... close resumed>) = 0 [pid 5222] +++ exited with 0 +++ [pid 5225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5224] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5223] <... close resumed>) = 0 [pid 5225] <... openat resumed>) = 3 [pid 5223] close(7 [pid 5225] write(3, "1000", 4 [pid 5223] <... close resumed>) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5225] <... write resumed>) = 4 ./strace-static-x86_64: Process 5226 attached [pid 5225] close(3 [pid 5226] set_robust_list(0x55556cff0660, 24 [pid 5225] <... close resumed>) = 0 [pid 5225] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5226] <... set_robust_list resumed>) = 0 [pid 5225] <... bpf resumed>) = 3 [pid 5226] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5225] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5224] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 5227 attached [pid 5226] <... prctl resumed>) = 0 [pid 5224] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5223] close(8 [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 27 [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 28 [pid 5227] set_robust_list(0x55556cff0660, 24 [pid 5226] setpgid(0, 0 [pid 5225] <... bpf resumed>) = 4 [pid 5223] <... close resumed>) = 0 [pid 5227] <... set_robust_list resumed>) = 0 [pid 5226] <... setpgid resumed>) = 0 [pid 5225] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5223] close(9 [pid 5227] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] close(10) = -1 EBADF (Bad file descriptor) [pid 5223] close(11 [pid 5227] <... prctl resumed>) = 0 [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] <... openat resumed>) = 3 [pid 5223] close(12 [pid 5226] write(3, "1000", 4 [pid 5227] setpgid(0, 0 [pid 5225] <... bpf resumed>) = 5 [pid 5224] <... bpf resumed>) = 4 [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] <... setpgid resumed>) = 0 [pid 5226] <... write resumed>) = 4 [pid 5225] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5224] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5223] close(13 [pid 5227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5226] close(3 [pid 5225] <... bpf resumed>) = 6 [pid 5224] <... bpf resumed>) = 5 [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] <... openat resumed>) = 3 [pid 5226] <... close resumed>) = 0 [pid 5225] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5224] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5223] close(14 [pid 5227] write(3, "1000", 4 [pid 5226] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5225] <... socketpair resumed>[7, 8]) = 0 [pid 5224] <... bpf resumed>) = 6 [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] <... write resumed>) = 4 [pid 5227] close(3 [pid 5223] close(15 [pid 5227] <... close resumed>) = 0 [pid 5226] <... bpf resumed>) = 3 [pid 5225] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5224] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5226] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5225] <... bpf resumed>) = 0 [pid 5224] <... socketpair resumed>[7, 8]) = 0 [pid 5227] <... bpf resumed>) = 3 [pid 5225] close(3 [pid 5224] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5223] close(16 [pid 5227] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5226] <... bpf resumed>) = 4 [pid 5225] <... close resumed>) = 0 [pid 5224] <... bpf resumed>) = 0 [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] <... bpf resumed>) = 4 [pid 5226] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5225] close(4 [pid 5224] close(3 [pid 5223] close(17 [pid 5225] <... close resumed>) = 0 [pid 5224] <... close resumed>) = 0 [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] close(18 [pid 5227] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] <... bpf resumed>) = 5 [pid 5223] close(19) = -1 EBADF (Bad file descriptor) [pid 5227] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5223] close(20 [pid 5227] <... bpf resumed>) = 6 [pid 5226] <... bpf resumed>) = 5 [pid 5225] close(5 [pid 5224] close(4 [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5226] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5225] <... close resumed>) = 0 [pid 5224] <... close resumed>) = 0 [pid 5223] close(21 [pid 5224] close(5 [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] <... bpf resumed>) = 6 [pid 5224] <... close resumed>) = 0 [pid 5223] close(22 [pid 5225] close(6 [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] close(23) = -1 EBADF (Bad file descriptor) [pid 5223] close(24) = -1 EBADF (Bad file descriptor) [pid 5227] <... socketpair resumed>[7, 8]) = 0 [pid 5226] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5225] <... close resumed>) = 0 [pid 5224] close(6 [pid 5227] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5226] <... socketpair resumed>[7, 8]) = 0 [pid 5225] close(7 [pid 5224] <... close resumed>) = 0 [pid 5223] close(25) = -1 EBADF (Bad file descriptor) [pid 5223] close(26 [pid 5226] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] <... bpf resumed>) = 0 [pid 5226] <... bpf resumed>) = 0 [pid 5225] <... close resumed>) = 0 [pid 5224] close(7 [pid 5227] close(3 [pid 5225] close(8 [pid 5224] <... close resumed>) = 0 [pid 5227] <... close resumed>) = 0 [pid 5225] <... close resumed>) = 0 [pid 5224] close(8 [pid 5227] close(4 [pid 5225] close(9 [pid 5224] <... close resumed>) = 0 [pid 5227] <... close resumed>) = 0 [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] close(9 [pid 5227] close(5 [pid 5225] close(10 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] close(10 [pid 5225] close(11 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] close(11 [pid 5225] close(12 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] close(12 [pid 5225] close(13 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] close(13 [pid 5225] close(14 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] close(14 [pid 5225] close(15 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] close(3 [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] close(15 [pid 5223] close(27 [pid 5227] <... close resumed>) = 0 [pid 5226] <... close resumed>) = 0 [pid 5225] close(16 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] close(4 [pid 5223] close(28 [pid 5226] <... close resumed>) = 0 [pid 5226] close(5 [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] close(6 [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] close(16 [pid 5227] <... close resumed>) = 0 [pid 5226] <... close resumed>) = 0 [pid 5225] close(17 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] close(29 [pid 5227] close(7 [pid 5226] close(6 [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] close(17 [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] <... close resumed>) = 0 [pid 5225] close(18 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] close(8 [pid 5226] <... close resumed>) = 0 [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] close(18 [pid 5223] exit_group(0 [pid 5227] <... close resumed>) = 0 [pid 5226] close(7 [pid 5225] close(19 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] close(9 [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] close(19 [pid 5226] <... close resumed>) = 0 [pid 5223] <... exit_group resumed>) = ? [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] close(8 [pid 5225] close(20 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] close(10 [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] close(20 [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] close(21 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] close(11 [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] close(21 [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] close(22 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] close(12 [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] close(22 [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] close(23 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] close(13 [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] close(23 [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] close(24 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] +++ exited with 0 +++ [pid 5227] close(14 [pid 5226] <... close resumed>) = 0 [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] close(24 [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] close(9 [pid 5225] close(25 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] close(15 [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] close(25 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] close(10 [pid 5225] close(26 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] close(16 [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] close(26 [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] close(27 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] close(17 [pid 5226] close(11 [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] close(27 [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] close(28 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5227] close(18 [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] close(28 [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] close(29 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] close(19 [pid 5226] close(12 [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] close(29 [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] exit_group(0 [pid 5227] close(20 [pid 5225] <... exit_group resumed>) = ? [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5228 attached [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] set_robust_list(0x55556cff0660, 24 [pid 5227] close(21 [pid 5226] close(13 [pid 5225] +++ exited with 0 +++ [pid 5224] exit_group(0 [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] <... exit_group resumed>) = ? [pid 5228] <... set_robust_list resumed>) = 0 [pid 5227] close(22 [pid 5226] close(14 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 28 [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5226] close(15 [pid 5088] <... restart_syscall resumed>) = 0 [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5226] close(16 [pid 5228] <... prctl resumed>) = 0 [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] setpgid(0, 0 [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] close(17 [pid 5228] <... setpgid resumed>) = 0 [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5227] close(23 [pid 5226] close(18 [pid 5224] +++ exited with 0 +++ [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] <... openat resumed>) = 3 [pid 5228] write(3, "1000", 4) = 4 [pid 5227] close(24) = -1 EBADF (Bad file descriptor) [pid 5227] close(25) = -1 EBADF (Bad file descriptor) [pid 5227] close(26) = -1 EBADF (Bad file descriptor) [pid 5227] close(27) = -1 EBADF (Bad file descriptor) [pid 5226] close(19 [pid 5228] close(3 [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] <... close resumed>) = 0 [pid 5226] close(20 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 28 ./strace-static-x86_64: Process 5229 attached [pid 5226] close(21./strace-static-x86_64: Process 5230 attached [pid 5228] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5227] close(28 [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] set_robust_list(0x55556cff0660, 24 [pid 5229] set_robust_list(0x55556cff0660, 24 [pid 5228] <... bpf resumed>) = 3 [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] <... set_robust_list resumed>) = 0 [pid 5229] <... set_robust_list resumed>) = 0 [pid 5228] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5227] close(29 [pid 5226] close(22 [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 28 [pid 5230] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5229] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] <... bpf resumed>) = 4 [pid 5230] <... prctl resumed>) = 0 [pid 5229] <... prctl resumed>) = 0 [pid 5227] exit_group(0 [pid 5226] close(23 [pid 5228] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5227] <... exit_group resumed>) = ? [pid 5230] setpgid(0, 0 [pid 5229] setpgid(0, 0 [pid 5228] <... bpf resumed>) = 5 [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] <... setpgid resumed>) = 0 [pid 5229] <... setpgid resumed>) = 0 [pid 5226] close(24 [pid 5230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] <... openat resumed>) = 3 [pid 5229] <... openat resumed>) = 3 [pid 5228] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5227] +++ exited with 0 +++ [pid 5226] close(25 [pid 5230] write(3, "1000", 4 [pid 5229] write(3, "1000", 4 [pid 5228] <... bpf resumed>) = 6 [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5230] <... write resumed>) = 4 [pid 5226] close(26 [pid 5230] close(3 [pid 5229] <... write resumed>) = 4 [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] <... close resumed>) = 0 [pid 5229] close(3 [pid 5226] close(27 [pid 5228] socketpair(AF_UNIX, SOCK_STREAM, 0, [7, 8]) = 0 [pid 5228] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5229] <... close resumed>) = 0 [pid 5228] <... bpf resumed>) = 0 [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5228] close(3 [pid 5229] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5228] <... close resumed>) = 0 [pid 5226] close(28 [pid 5230] <... bpf resumed>) = 3 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5228] close(4 [pid 5229] <... bpf resumed>) = 3 [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] <... close resumed>) = 0 [pid 5228] close(5) = 0 [pid 5228] close(6) = 0 [pid 5228] close(7) = 0 [pid 5228] close(8) = 0 [pid 5228] close(9./strace-static-x86_64: Process 5231 attached [pid 5230] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5229] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5226] close(29 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] set_robust_list(0x55556cff0660, 24 [pid 5230] <... bpf resumed>) = 4 [pid 5228] close(10 [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 28 [pid 5229] <... bpf resumed>) = 4 [pid 5231] <... set_robust_list resumed>) = 0 [pid 5231] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5226] exit_group(0) = ? [pid 5231] <... prctl resumed>) = 0 [pid 5230] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5229] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] setpgid(0, 0 [pid 5228] close(11) = -1 EBADF (Bad file descriptor) [pid 5231] <... setpgid resumed>) = 0 [pid 5230] <... bpf resumed>) = 5 [pid 5229] <... bpf resumed>) = 5 [pid 5228] close(12 [pid 5226] +++ exited with 0 +++ [pid 5231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5230] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] <... openat resumed>) = 3 [pid 5229] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5228] close(13 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5230] <... bpf resumed>) = 6 [pid 5231] write(3, "1000", 4 [pid 5229] <... bpf resumed>) = 6 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5231] <... write resumed>) = 4 [pid 5230] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5229] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5228] close(14 [pid 5085] <... restart_syscall resumed>) = 0 [pid 5231] close(3 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] <... socketpair resumed>[7, 8]) = 0 [pid 5231] <... close resumed>) = 0 [pid 5229] <... socketpair resumed>[7, 8]) = 0 [pid 5228] close(15 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5231] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5230] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5229] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5232 attached [pid 5230] <... bpf resumed>) = 0 [pid 5232] set_robust_list(0x55556cff0660, 24 [pid 5230] close(3 [pid 5229] <... bpf resumed>) = 0 [pid 5228] close(16 [pid 5232] <... set_robust_list resumed>) = 0 [pid 5231] <... bpf resumed>) = 3 [pid 5230] <... close resumed>) = 0 [pid 5229] close(3 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 29 [pid 5232] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5231] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5230] close(4 [pid 5229] <... close resumed>) = 0 [pid 5228] close(17 [pid 5230] <... close resumed>) = 0 [pid 5229] close(4 [pid 5232] <... prctl resumed>) = 0 [pid 5231] <... bpf resumed>) = 4 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] <... close resumed>) = 0 [pid 5232] setpgid(0, 0 [pid 5231] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5230] close(5 [pid 5228] close(18 [pid 5232] <... setpgid resumed>) = 0 [pid 5231] <... bpf resumed>) = 5 [pid 5232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5231] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5230] <... close resumed>) = 0 [pid 5229] close(5 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] <... openat resumed>) = 3 [pid 5231] <... bpf resumed>) = 6 [pid 5230] close(6 [pid 5228] close(19) = -1 EBADF (Bad file descriptor) [pid 5228] close(20 [pid 5231] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] write(3, "1000", 4 [pid 5231] <... socketpair resumed>[7, 8]) = 0 [pid 5232] <... write resumed>) = 4 [pid 5228] close(21) = -1 EBADF (Bad file descriptor) [pid 5232] close(3 [pid 5231] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5228] close(22 [pid 5232] <... close resumed>) = 0 [pid 5231] <... bpf resumed>) = 0 [pid 5230] <... close resumed>) = 0 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5231] close(3 [pid 5230] close(7 [pid 5228] close(23 [pid 5232] <... bpf resumed>) = 3 [pid 5231] <... close resumed>) = 0 [pid 5230] <... close resumed>) = 0 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5231] close(4 [pid 5230] close(8 [pid 5228] close(24 [pid 5231] <... close resumed>) = 0 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] <... close resumed>) = 0 [pid 5231] close(5 [pid 5228] close(25 [pid 5230] close(9 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] close(26) = -1 EBADF (Bad file descriptor) [pid 5230] close(10 [pid 5228] close(27 [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] <... bpf resumed>) = 4 [pid 5230] close(11 [pid 5228] close(28 [pid 5232] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] close(12 [pid 5228] close(29 [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] close(13 [pid 5228] exit_group(0 [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] close(14 [pid 5228] <... exit_group resumed>) = ? [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] close(15) = -1 EBADF (Bad file descriptor) [pid 5230] close(16) = -1 EBADF (Bad file descriptor) [pid 5230] close(17) = -1 EBADF (Bad file descriptor) [pid 5230] close(18 [pid 5231] <... close resumed>) = 0 [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] <... close resumed>) = 0 [pid 5228] +++ exited with 0 +++ [pid 5231] close(6 [pid 5230] close(19 [pid 5229] close(6 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] <... close resumed>) = 0 [pid 5230] close(20 [pid 5229] <... close resumed>) = 0 [pid 5231] close(7 [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] close(7) = 0 [pid 5231] <... close resumed>) = 0 [pid 5229] close(8 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5230] close(21 [pid 5231] close(8 [pid 5229] <... close resumed>) = 0 [pid 5231] <... close resumed>) = 0 [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] close(9./strace-static-x86_64: Process 5234 attached [pid 5231] close(9 [pid 5230] close(22 [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] close(10 [pid 5234] set_robust_list(0x55556cff0660, 24 [pid 5231] close(10 [pid 5230] close(23 [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 29 [pid 5234] <... set_robust_list resumed>) = 0 [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] close(11 [pid 5231] close(11 [pid 5230] close(24 [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] close(12 [pid 5231] close(12 [pid 5230] close(25 [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] close(13 [pid 5231] close(13 [pid 5230] close(26 [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] <... prctl resumed>) = 0 [pid 5234] setpgid(0, 0) = 0 [pid 5234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5230] close(27 [pid 5229] close(14 [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] close(14 [pid 5230] close(28 [pid 5234] write(3, "1000", 4 [pid 5229] close(15 [pid 5234] <... write resumed>) = 4 [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] close(3) = 0 [pid 5231] close(15 [pid 5230] close(29 [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] close(16 [pid 5231] close(16 [pid 5234] <... bpf resumed>) = 3 [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] exit_group(0 [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5231] close(17 [pid 5229] close(17 [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] <... exit_group resumed>) = ? [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] <... bpf resumed>) = 4 [pid 5231] close(18 [pid 5229] close(18 [pid 5234] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5232] <... bpf resumed>) = 5 [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] +++ exited with 0 +++ [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5231] close(19 [pid 5229] close(19 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5234] <... bpf resumed>) = 5 [pid 5232] <... bpf resumed>) = 6 [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5231] close(20 [pid 5229] close(20 [pid 5234] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 6 [pid 5232] <... socketpair resumed>[7, 8]) = 0 [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5229] close(21 [pid 5231] close(21 [pid 5232] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5234] <... socketpair resumed>[7, 8]) = 0 [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] close(22 [pid 5229] close(22 [pid 5232] <... bpf resumed>) = 0 [pid 5232] close(3 [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] close(23 [pid 5234] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5231] close(23 [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] <... bpf resumed>) = 0 [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5234] close(3 [pid 5232] <... close resumed>) = 0 [pid 5231] close(24 [pid 5229] close(24 [pid 5234] <... close resumed>) = 0 [pid 5232] close(4 [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] close(4) = 0 [pid 5234] close(5) = 0 [pid 5234] close(6./strace-static-x86_64: Process 5235 attached [pid 5232] <... close resumed>) = 0 [pid 5231] close(25 [pid 5229] close(25 [pid 5235] set_robust_list(0x55556cff0660, 24 [pid 5232] close(5 [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] <... set_robust_list resumed>) = 0 [pid 5229] close(26 [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 29 [pid 5231] close(26 [pid 5234] <... close resumed>) = 0 [pid 5235] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] <... close resumed>) = 0 [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] <... prctl resumed>) = 0 [pid 5234] close(7 [pid 5232] close(6 [pid 5231] close(27 [pid 5229] close(27 [pid 5235] setpgid(0, 0 [pid 5234] <... close resumed>) = 0 [pid 5232] <... close resumed>) = 0 [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] <... setpgid resumed>) = 0 [pid 5234] close(8 [pid 5232] close(7 [pid 5231] close(28 [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] <... close resumed>) = 0 [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] close(9 [pid 5229] close(28 [pid 5231] close(29 [pid 5235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] <... close resumed>) = 0 [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] close(10) = -1 EBADF (Bad file descriptor) [pid 5231] exit_group(0 [pid 5229] close(29) = -1 EBADF (Bad file descriptor) [pid 5234] close(11) = -1 EBADF (Bad file descriptor) [pid 5234] close(12 [pid 5232] close(8 [pid 5229] exit_group(0 [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] <... openat resumed>) = 3 [pid 5234] close(13 [pid 5232] <... close resumed>) = 0 [pid 5231] <... exit_group resumed>) = ? [pid 5229] <... exit_group resumed>) = ? [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] close(14) = -1 EBADF (Bad file descriptor) [pid 5234] close(15) = -1 EBADF (Bad file descriptor) [pid 5235] write(3, "1000", 4 [pid 5232] close(9 [pid 5231] +++ exited with 0 +++ [pid 5229] +++ exited with 0 +++ [pid 5235] <... write resumed>) = 4 [pid 5234] close(16 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5235] close(3 [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] close(10 [pid 5235] <... close resumed>) = 0 [pid 5234] close(17 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] close(11 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5235] <... bpf resumed>) = 3 [pid 5234] close(18 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5237 attached ./strace-static-x86_64: Process 5236 attached [pid 5235] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] close(12 [pid 5237] set_robust_list(0x55556cff0660, 24 [pid 5236] set_robust_list(0x55556cff0660, 24 [pid 5234] close(19 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 29 [pid 5237] <... set_robust_list resumed>) = 0 [pid 5236] <... set_robust_list resumed>) = 0 [pid 5235] <... bpf resumed>) = 4 [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] close(13 [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 29 [pid 5236] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5235] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5234] close(20 [pid 5237] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] <... prctl resumed>) = 0 [pid 5236] <... prctl resumed>) = 0 [pid 5235] <... bpf resumed>) = 5 [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] close(14 [pid 5237] setpgid(0, 0 [pid 5236] setpgid(0, 0 [pid 5237] <... setpgid resumed>) = 0 [pid 5236] <... setpgid resumed>) = 0 [pid 5234] close(21 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5235] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] close(15 [pid 5237] <... openat resumed>) = 3 [pid 5236] <... openat resumed>) = 3 [pid 5235] <... bpf resumed>) = 6 [pid 5234] close(22 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] write(3, "1000", 4 [pid 5235] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] close(16 [pid 5237] <... write resumed>) = 4 [pid 5236] write(3, "1000", 4 [pid 5235] <... socketpair resumed>[7, 8]) = 0 [pid 5234] close(23 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] close(3 [pid 5236] <... write resumed>) = 4 [pid 5235] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] close(17 [pid 5237] <... close resumed>) = 0 [pid 5236] close(3 [pid 5234] close(24 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5236] <... close resumed>) = 0 [pid 5235] <... bpf resumed>) = 0 [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] close(18 [pid 5237] <... bpf resumed>) = 3 [pid 5236] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5235] close(3 [pid 5234] close(25 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5236] <... bpf resumed>) = 3 [pid 5235] <... close resumed>) = 0 [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] close(19 [pid 5236] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5235] close(4 [pid 5234] close(26 [pid 5235] <... close resumed>) = 0 [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] <... bpf resumed>) = 4 [pid 5235] close(5 [pid 5234] close(27 [pid 5232] close(20 [pid 5237] <... bpf resumed>) = 4 [pid 5236] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5235] <... close resumed>) = 0 [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5235] close(6 [pid 5234] close(28 [pid 5232] close(21 [pid 5235] <... close resumed>) = 0 [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] close(7 [pid 5234] close(29 [pid 5232] close(22 [pid 5235] <... close resumed>) = 0 [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] close(8 [pid 5234] exit_group(0 [pid 5232] close(23 [pid 5235] <... close resumed>) = 0 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] close(9 [pid 5234] <... exit_group resumed>) = ? [pid 5232] close(24 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] close(10 [pid 5232] close(25 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] +++ exited with 0 +++ [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] close(11 [pid 5232] close(26 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] close(12 [pid 5232] close(27 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] close(13 [pid 5232] close(28) = -1 EBADF (Bad file descriptor) [pid 5232] close(29 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] close(14 [pid 5232] exit_group(0) = ? [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] close(15) = -1 EBADF (Bad file descriptor) [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5235] close(16) = -1 EBADF (Bad file descriptor) [pid 5232] +++ exited with 0 +++ ./strace-static-x86_64: Process 5238 attached [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5235] close(17) = -1 EBADF (Bad file descriptor) [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5238] set_robust_list(0x55556cff0660, 24) = 0 [pid 5235] close(18) = -1 EBADF (Bad file descriptor) [pid 5235] close(19) = -1 EBADF (Bad file descriptor) [pid 5235] close(20) = -1 EBADF (Bad file descriptor) [pid 5235] close(21) = -1 EBADF (Bad file descriptor) [pid 5235] close(22 [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 30 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] close(23) = -1 EBADF (Bad file descriptor) [pid 5235] close(24) = -1 EBADF (Bad file descriptor) [pid 5235] close(25) = -1 EBADF (Bad file descriptor) [pid 5235] close(26) = -1 EBADF (Bad file descriptor) [pid 5235] close(27) = -1 EBADF (Bad file descriptor) [pid 5235] close(28) = -1 EBADF (Bad file descriptor) [pid 5235] close(29 [pid 5238] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5237] <... bpf resumed>) = 5 [pid 5236] <... bpf resumed>) = 5 [pid 5085] <... restart_syscall resumed>) = 0 [pid 5238] <... prctl resumed>) = 0 [pid 5236] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] setpgid(0, 0 [pid 5237] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5236] <... bpf resumed>) = 6 [pid 5235] exit_group(0 [pid 5238] <... setpgid resumed>) = 0 [pid 5236] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5235] <... exit_group resumed>) = ? [pid 5238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5237] <... bpf resumed>) = 6 [pid 5236] <... socketpair resumed>[7, 8]) = 0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5237] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5238] <... openat resumed>) = 3 [pid 5237] <... socketpair resumed>[7, 8]) = 0 [pid 5236] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5235] +++ exited with 0 +++ [pid 5236] <... bpf resumed>) = 0 ./strace-static-x86_64: Process 5239 attached [pid 5238] write(3, "1000", 4 [pid 5237] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5236] close(3 [pid 5239] set_robust_list(0x55556cff0660, 24 [pid 5238] <... write resumed>) = 4 [pid 5237] <... bpf resumed>) = 0 [pid 5236] <... close resumed>) = 0 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 30 [pid 5238] close(3 [pid 5237] close(3 [pid 5236] close(4 [pid 5238] <... close resumed>) = 0 [pid 5237] <... close resumed>) = 0 [pid 5236] <... close resumed>) = 0 [pid 5238] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5239] <... set_robust_list resumed>) = 0 [pid 5238] <... bpf resumed>) = 3 [pid 5237] close(4 [pid 5236] close(5 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5239] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5238] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5237] <... close resumed>) = 0 [pid 5236] <... close resumed>) = 0 [pid 5239] <... prctl resumed>) = 0 [pid 5237] close(5 [pid 5236] close(6./strace-static-x86_64: Process 5240 attached [pid 5239] setpgid(0, 0 [pid 5238] <... bpf resumed>) = 4 [pid 5237] <... close resumed>) = 0 [pid 5236] <... close resumed>) = 0 [pid 5239] <... setpgid resumed>) = 0 [pid 5237] close(6 [pid 5239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5237] <... close resumed>) = 0 [pid 5240] set_robust_list(0x55556cff0660, 24 [pid 5239] <... openat resumed>) = 3 [pid 5238] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5237] close(7 [pid 5236] close(7 [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 30 [pid 5240] <... set_robust_list resumed>) = 0 [pid 5237] <... close resumed>) = 0 [pid 5236] <... close resumed>) = 0 [pid 5237] close(8 [pid 5240] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5237] <... close resumed>) = 0 [pid 5236] close(8 [pid 5237] close(9) = -1 EBADF (Bad file descriptor) [pid 5240] <... prctl resumed>) = 0 [pid 5239] write(3, "1000", 4 [pid 5237] close(10 [pid 5236] <... close resumed>) = 0 [pid 5240] setpgid(0, 0 [pid 5239] <... write resumed>) = 4 [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] close(9 [pid 5240] <... setpgid resumed>) = 0 [pid 5239] close(3 [pid 5237] close(11 [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] <... close resumed>) = 0 [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] close(10 [pid 5240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5239] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5237] close(12 [pid 5240] <... openat resumed>) = 3 [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] <... bpf resumed>) = 3 [pid 5237] close(13 [pid 5236] close(11 [pid 5240] write(3, "1000", 4 [pid 5239] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] close(14 [pid 5240] <... write resumed>) = 4 [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] close(12 [pid 5240] close(3 [pid 5237] close(15 [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5240] <... close resumed>) = 0 [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] close(13 [pid 5240] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5237] close(16 [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5240] <... bpf resumed>) = 3 [pid 5236] close(14 [pid 5240] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5240] <... bpf resumed>) = 4 [pid 5239] <... bpf resumed>) = 4 [pid 5236] close(15 [pid 5237] close(17) = -1 EBADF (Bad file descriptor) [pid 5237] close(18) = -1 EBADF (Bad file descriptor) [pid 5237] close(19 [pid 5239] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] close(20 [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] close(16 [pid 5237] close(21 [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] close(17 [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5240] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5237] close(22 [pid 5236] close(18 [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] close(23 [pid 5236] close(19 [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] close(24 [pid 5236] close(20 [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] close(25 [pid 5236] close(21 [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] close(22) = -1 EBADF (Bad file descriptor) [pid 5237] close(26 [pid 5236] close(23 [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] close(27 [pid 5236] close(24) = -1 EBADF (Bad file descriptor) [pid 5236] close(25) = -1 EBADF (Bad file descriptor) [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] close(26 [pid 5237] close(28 [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] close(27 [pid 5237] close(29 [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] close(28) = -1 EBADF (Bad file descriptor) [pid 5237] exit_group(0) = ? [pid 5236] close(29) = -1 EBADF (Bad file descriptor) [pid 5236] exit_group(0) = ? [pid 5240] <... bpf resumed>) = 5 [pid 5239] <... bpf resumed>) = 5 [pid 5238] <... bpf resumed>) = 5 [pid 5237] +++ exited with 0 +++ [pid 5240] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5239] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5238] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5236] +++ exited with 0 +++ [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5240] <... bpf resumed>) = 6 [pid 5239] <... bpf resumed>) = 6 [pid 5238] <... bpf resumed>) = 6 [pid 5240] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5239] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5238] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5240] <... socketpair resumed>[7, 8]) = 0 [pid 5239] <... socketpair resumed>[7, 8]) = 0 [pid 5238] <... socketpair resumed>[7, 8]) = 0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5240] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5239] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5238] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5241 attached [pid 5240] <... bpf resumed>) = 0 [pid 5239] <... bpf resumed>) = 0 [pid 5238] <... bpf resumed>) = 0 [pid 5241] set_robust_list(0x55556cff0660, 24 [pid 5240] close(3 [pid 5239] close(3 [pid 5238] close(3./strace-static-x86_64: Process 5242 attached [pid 5240] <... close resumed>) = 0 [pid 5239] <... close resumed>) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 30 [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 30 [pid 5241] <... set_robust_list resumed>) = 0 [pid 5238] <... close resumed>) = 0 [pid 5240] close(4 [pid 5242] set_robust_list(0x55556cff0660, 24 [pid 5241] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5239] close(4 [pid 5238] close(4 [pid 5242] <... set_robust_list resumed>) = 0 [pid 5241] <... prctl resumed>) = 0 [pid 5240] <... close resumed>) = 0 [pid 5238] <... close resumed>) = 0 [pid 5241] setpgid(0, 0 [pid 5238] close(5 [pid 5242] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5241] <... setpgid resumed>) = 0 [pid 5240] close(5 [pid 5239] <... close resumed>) = 0 [pid 5238] <... close resumed>) = 0 [pid 5242] <... prctl resumed>) = 0 [pid 5241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5239] close(5 [pid 5238] close(6 [pid 5242] setpgid(0, 0 [pid 5241] <... openat resumed>) = 3 [pid 5238] <... close resumed>) = 0 [pid 5242] <... setpgid resumed>) = 0 [pid 5238] close(7 [pid 5242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5241] write(3, "1000", 4 [pid 5238] <... close resumed>) = 0 [pid 5241] <... write resumed>) = 4 [pid 5238] close(8 [pid 5241] close(3 [pid 5238] <... close resumed>) = 0 [pid 5241] <... close resumed>) = 0 [pid 5242] <... openat resumed>) = 3 [pid 5241] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5238] close(9 [pid 5242] write(3, "1000", 4 [pid 5241] <... bpf resumed>) = 3 [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] <... write resumed>) = 4 [pid 5241] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5238] close(10 [pid 5242] close(3 [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] <... close resumed>) = 0 [pid 5238] close(11 [pid 5242] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5241] <... bpf resumed>) = 4 [pid 5241] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] <... bpf resumed>) = 3 [pid 5238] close(12 [pid 5242] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5240] <... close resumed>) = 0 [pid 5239] <... close resumed>) = 0 [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5240] close(6 [pid 5239] close(6 [pid 5238] close(13 [pid 5242] <... bpf resumed>) = 4 [pid 5242] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5239] <... close resumed>) = 0 [pid 5240] <... close resumed>) = 0 [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5240] close(7 [pid 5239] close(7 [pid 5240] <... close resumed>) = 0 [pid 5238] close(14 [pid 5239] <... close resumed>) = 0 [pid 5240] close(8 [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] close(15) = -1 EBADF (Bad file descriptor) [pid 5238] close(16 [pid 5240] <... close resumed>) = 0 [pid 5239] close(8 [pid 5240] close(9 [pid 5239] <... close resumed>) = 0 [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] close(9 [pid 5238] close(17 [pid 5241] <... bpf resumed>) = 5 [pid 5240] close(10 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] <... bpf resumed>) = 5 [pid 5241] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] close(10 [pid 5238] close(18 [pid 5242] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5240] close(11 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] <... bpf resumed>) = 6 [pid 5241] <... bpf resumed>) = 6 [pid 5240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] close(11 [pid 5238] close(19 [pid 5242] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5241] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5240] close(12 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] <... socketpair resumed>[7, 8]) = 0 [pid 5240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] close(12 [pid 5238] close(20 [pid 5242] <... socketpair resumed>[7, 8]) = 0 [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32) = 0 [pid 5241] close(3) = 0 [pid 5242] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5240] close(13 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] close(21 [pid 5242] <... bpf resumed>) = 0 [pid 5241] close(4 [pid 5240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] close(13 [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] close(3 [pid 5241] <... close resumed>) = 0 [pid 5240] close(14 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] <... close resumed>) = 0 [pid 5241] close(5 [pid 5240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] close(14 [pid 5238] close(22 [pid 5242] close(4 [pid 5240] close(15 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] <... close resumed>) = 0 [pid 5240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] close(15 [pid 5242] close(5 [pid 5240] close(16 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] close(16 [pid 5240] close(17 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] close(17 [pid 5238] close(23 [pid 5240] close(18 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] close(18 [pid 5238] close(24 [pid 5240] close(19 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] close(25 [pid 5240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] close(19 [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5240] close(20 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] close(26 [pid 5240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] close(20 [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5240] close(21 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] close(27 [pid 5240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] close(21 [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5240] close(22 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] close(28 [pid 5240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] close(22 [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5240] close(23 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] close(23 [pid 5240] close(24 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] close(24 [pid 5240] close(25 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] close(25 [pid 5240] close(26 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] close(29) = -1 EBADF (Bad file descriptor) [pid 5240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] close(26 [pid 5240] close(27 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] exit_group(0 [pid 5240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] close(27 [pid 5238] <... exit_group resumed>) = ? [pid 5240] close(28 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] close(28 [pid 5240] close(29 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] close(29 [pid 5240] exit_group(0 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] exit_group(0 [pid 5240] <... exit_group resumed>) = ? [pid 5239] <... exit_group resumed>) = ? [pid 5238] +++ exited with 0 +++ [pid 5240] +++ exited with 0 +++ [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5089] restart_syscall(<... resuming interrupted clone ...> [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5243 attached [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5239] +++ exited with 0 +++ [pid 5243] set_robust_list(0x55556cff0660, 24 [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 31 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5243] <... set_robust_list resumed>) = 0 [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5243] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5085] <... restart_syscall resumed>) = 0 [pid 5243] <... prctl resumed>) = 0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 31 [pid 5243] setpgid(0, 0) = 0 [pid 5243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5245 attached ./strace-static-x86_64: Process 5244 attached [pid 5245] set_robust_list(0x55556cff0660, 24 [pid 5244] set_robust_list(0x55556cff0660, 24 [pid 5245] <... set_robust_list resumed>) = 0 [pid 5244] <... set_robust_list resumed>) = 0 [pid 5243] <... openat resumed>) = 3 [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 31 [pid 5245] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5244] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5243] write(3, "1000", 4 [pid 5245] <... prctl resumed>) = 0 [pid 5243] <... write resumed>) = 4 [pid 5245] setpgid(0, 0 [pid 5244] <... prctl resumed>) = 0 [pid 5243] close(3 [pid 5245] <... setpgid resumed>) = 0 [pid 5244] setpgid(0, 0 [pid 5243] <... close resumed>) = 0 [pid 5245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5244] <... setpgid resumed>) = 0 [pid 5244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5243] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5245] <... openat resumed>) = 3 [pid 5244] <... openat resumed>) = 3 [pid 5243] <... bpf resumed>) = 3 [pid 5245] write(3, "1000", 4) = 4 [pid 5244] write(3, "1000", 4 [pid 5243] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5245] close(3 [pid 5244] <... write resumed>) = 4 [pid 5245] <... close resumed>) = 0 [pid 5244] close(3) = 0 [pid 5245] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5244] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5243] <... bpf resumed>) = 4 [pid 5245] <... bpf resumed>) = 3 [pid 5243] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5245] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5244] <... bpf resumed>) = 3 [pid 5242] <... close resumed>) = 0 [pid 5241] <... close resumed>) = 0 [pid 5242] close(6 [pid 5241] close(6 [pid 5245] <... bpf resumed>) = 4 [pid 5244] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5241] <... close resumed>) = 0 [pid 5245] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5242] <... close resumed>) = 0 [pid 5241] close(7 [pid 5242] close(7) = 0 [pid 5241] <... close resumed>) = 0 [pid 5242] close(8 [pid 5241] close(8 [pid 5242] <... close resumed>) = 0 [pid 5241] <... close resumed>) = 0 [pid 5242] close(9 [pid 5244] <... bpf resumed>) = 4 [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] close(10) = -1 EBADF (Bad file descriptor) [pid 5244] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5242] close(11) = -1 EBADF (Bad file descriptor) [pid 5242] close(12) = -1 EBADF (Bad file descriptor) [pid 5241] close(9 [pid 5242] close(13 [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] close(10 [pid 5245] <... bpf resumed>) = 5 [pid 5244] <... bpf resumed>) = 5 [pid 5243] <... bpf resumed>) = 5 [pid 5242] close(14 [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5243] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5241] close(11 [pid 5245] <... bpf resumed>) = 6 [pid 5244] <... bpf resumed>) = 6 [pid 5243] <... bpf resumed>) = 6 [pid 5242] close(15 [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5244] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] close(12 [pid 5244] <... socketpair resumed>[7, 8]) = 0 [pid 5243] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5242] close(16 [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] <... socketpair resumed>[7, 8]) = 0 [pid 5244] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5243] <... socketpair resumed>[7, 8]) = 0 [pid 5241] close(13 [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32) = 0 [pid 5242] close(17 [pid 5241] close(14 [pid 5245] close(3 [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] <... bpf resumed>) = 0 [pid 5243] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] close(15 [pid 5245] <... close resumed>) = 0 [pid 5244] close(3 [pid 5243] <... bpf resumed>) = 0 [pid 5242] close(18 [pid 5245] close(4) = 0 [pid 5245] close(5) = 0 [pid 5245] close(6) = 0 [pid 5245] close(7) = 0 [pid 5244] <... close resumed>) = 0 [pid 5243] close(3 [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] close(8 [pid 5244] close(4 [pid 5243] <... close resumed>) = 0 [pid 5242] close(19 [pid 5241] close(16 [pid 5245] <... close resumed>) = 0 [pid 5244] <... close resumed>) = 0 [pid 5243] close(4 [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] close(9 [pid 5244] close(5 [pid 5243] <... close resumed>) = 0 [pid 5242] close(20 [pid 5241] close(17 [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] <... close resumed>) = 0 [pid 5243] close(5 [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] close(10) = -1 EBADF (Bad file descriptor) [pid 5243] <... close resumed>) = 0 [pid 5242] close(21 [pid 5241] close(18 [pid 5245] close(11 [pid 5244] close(6 [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] <... close resumed>) = 0 [pid 5243] close(6 [pid 5242] close(22 [pid 5241] close(19 [pid 5245] close(12 [pid 5244] close(7 [pid 5243] <... close resumed>) = 0 [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] <... close resumed>) = 0 [pid 5243] close(7 [pid 5242] close(23 [pid 5241] close(20 [pid 5245] close(13 [pid 5244] close(8 [pid 5243] <... close resumed>) = 0 [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] <... close resumed>) = 0 [pid 5241] close(21 [pid 5245] close(14 [pid 5244] close(9 [pid 5243] close(8 [pid 5242] close(24 [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] <... close resumed>) = 0 [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] close(22 [pid 5245] close(15 [pid 5244] close(10 [pid 5243] close(9 [pid 5242] close(25 [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] close(23 [pid 5245] close(16 [pid 5244] close(11 [pid 5243] close(10 [pid 5242] close(26 [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] close(24 [pid 5245] close(17 [pid 5244] close(12 [pid 5243] close(11 [pid 5242] close(27 [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] close(25 [pid 5245] close(18 [pid 5244] close(13 [pid 5243] close(12 [pid 5242] close(28 [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] close(26 [pid 5245] close(19 [pid 5244] close(14 [pid 5243] close(13 [pid 5242] close(29 [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] close(27 [pid 5245] close(20 [pid 5244] close(15 [pid 5243] close(14 [pid 5242] exit_group(0 [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] close(21 [pid 5244] close(16 [pid 5243] close(15 [pid 5242] <... exit_group resumed>) = ? [pid 5241] close(28 [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] close(22 [pid 5244] close(17 [pid 5243] close(16 [pid 5241] close(29 [pid 5242] +++ exited with 0 +++ [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] close(23 [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] close(18 [pid 5243] close(17 [pid 5241] exit_group(0 [pid 5245] close(24 [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] <... exit_group resumed>) = ? [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] close(19 [pid 5243] close(18 [pid 5241] +++ exited with 0 +++ [pid 5245] close(25 [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] restart_syscall(<... resuming interrupted clone ...> [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] close(20 [pid 5243] close(19 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5245] close(26 [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... restart_syscall resumed>) = 0 [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] close(21 [pid 5243] close(20 [pid 5245] close(27 [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] close(22 [pid 5243] close(21 [pid 5245] close(28 [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] close(23 [pid 5243] close(22 [pid 5088] <... restart_syscall resumed>) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5245] close(29 [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] close(24 [pid 5243] close(23./strace-static-x86_64: Process 5246 attached [pid 5245] exit_group(0 [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 31 [pid 5246] set_robust_list(0x55556cff0660, 24 [pid 5245] <... exit_group resumed>) = ? [pid 5244] close(25 [pid 5243] close(24./strace-static-x86_64: Process 5247 attached [pid 5246] <... set_robust_list resumed>) = 0 [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5245] +++ exited with 0 +++ [pid 5244] close(26 [pid 5243] close(25 [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] close(27 [pid 5243] close(26 [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] close(28 [pid 5243] close(27 [pid 5247] set_robust_list(0x55556cff0660, 24 [pid 5246] <... prctl resumed>) = 0 [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 31 [pid 5247] <... set_robust_list resumed>) = 0 [pid 5246] setpgid(0, 0 [pid 5244] close(29 [pid 5243] close(28 [pid 5247] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] exit_group(0 [pid 5243] close(29 [pid 5244] <... exit_group resumed>) = ? [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] <... prctl resumed>) = 0 [pid 5246] <... setpgid resumed>) = 0 [pid 5243] exit_group(0 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5247] setpgid(0, 0 [pid 5244] +++ exited with 0 +++ [pid 5243] <... exit_group resumed>) = ? [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5247] <... setpgid resumed>) = 0 [pid 5246] <... openat resumed>) = 3 [pid 5247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5247] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5249 attached ./strace-static-x86_64: Process 5248 attached [pid 5249] set_robust_list(0x55556cff0660, 24 [pid 5248] set_robust_list(0x55556cff0660, 24 [pid 5249] <... set_robust_list resumed>) = 0 [pid 5248] <... set_robust_list resumed>) = 0 [pid 5249] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5248] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5247] write(3, "1000", 4 [pid 5246] write(3, "1000", 4 [pid 5243] +++ exited with 0 +++ [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 32 [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 32 [pid 5249] <... prctl resumed>) = 0 [pid 5248] <... prctl resumed>) = 0 [pid 5247] <... write resumed>) = 4 [pid 5246] <... write resumed>) = 4 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5249] setpgid(0, 0 [pid 5248] setpgid(0, 0 [pid 5247] close(3 [pid 5246] close(3 [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5249] <... setpgid resumed>) = 0 [pid 5248] <... setpgid resumed>) = 0 [pid 5247] <... close resumed>) = 0 [pid 5246] <... close resumed>) = 0 [pid 5090] <... restart_syscall resumed>) = 0 [pid 5249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5247] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5246] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5247] <... bpf resumed>) = 3 [pid 5248] <... openat resumed>) = 3 [pid 5247] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5246] <... bpf resumed>) = 3 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5249] <... openat resumed>) = 3 [pid 5248] write(3, "1000", 4 [pid 5246] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 5250 attached [pid 5248] <... write resumed>) = 4 [pid 5248] close(3 [pid 5250] set_robust_list(0x55556cff0660, 24 [pid 5248] <... close resumed>) = 0 [pid 5250] <... set_robust_list resumed>) = 0 [pid 5248] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5246] <... bpf resumed>) = 4 [pid 5250] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5248] <... bpf resumed>) = 3 [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 32 [pid 5250] <... prctl resumed>) = 0 [pid 5249] write(3, "1000", 4 [pid 5248] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5247] <... bpf resumed>) = 4 [pid 5250] setpgid(0, 0 [pid 5249] <... write resumed>) = 4 [pid 5248] <... bpf resumed>) = 4 [pid 5247] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5246] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5250] <... setpgid resumed>) = 0 [pid 5249] close(3 [pid 5248] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5249] <... close resumed>) = 0 [pid 5248] <... bpf resumed>) = 5 [pid 5247] <... bpf resumed>) = 5 [pid 5246] <... bpf resumed>) = 5 [pid 5250] <... openat resumed>) = 3 [pid 5248] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5250] write(3, "1000", 4 [pid 5249] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5248] <... bpf resumed>) = 6 [pid 5247] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5246] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5250] <... write resumed>) = 4 [pid 5249] <... bpf resumed>) = 3 [pid 5248] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5247] <... bpf resumed>) = 6 [pid 5246] <... bpf resumed>) = 6 [pid 5250] close(3 [pid 5249] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5247] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5250] <... close resumed>) = 0 [pid 5248] <... socketpair resumed>[7, 8]) = 0 [pid 5246] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5250] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 5250] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5249] <... bpf resumed>) = 4 [pid 5248] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5247] <... socketpair resumed>[7, 8]) = 0 [pid 5246] <... socketpair resumed>[7, 8]) = 0 [pid 5247] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5246] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5247] <... bpf resumed>) = 0 [pid 5249] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5248] <... bpf resumed>) = 0 [pid 5249] <... bpf resumed>) = 5 [pid 5248] close(3 [pid 5247] close(3 [pid 5246] <... bpf resumed>) = 0 [pid 5247] <... close resumed>) = 0 [pid 5246] close(3 [pid 5248] <... close resumed>) = 0 [pid 5247] close(4 [pid 5246] <... close resumed>) = 0 [pid 5247] <... close resumed>) = 0 [pid 5246] close(4 [pid 5247] close(5 [pid 5246] <... close resumed>) = 0 [pid 5250] <... bpf resumed>) = 4 [pid 5249] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5248] close(4 [pid 5247] <... close resumed>) = 0 [pid 5246] close(5 [pid 5250] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5248] <... close resumed>) = 0 [pid 5249] <... bpf resumed>) = 6 [pid 5248] close(5 [pid 5247] close(6 [pid 5246] <... close resumed>) = 0 [pid 5250] <... bpf resumed>) = 5 [pid 5249] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5248] <... close resumed>) = 0 [pid 5247] <... close resumed>) = 0 [pid 5246] close(6 [pid 5247] close(7 [pid 5246] <... close resumed>) = 0 [pid 5250] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5249] <... socketpair resumed>[7, 8]) = 0 [pid 5248] close(6 [pid 5247] <... close resumed>) = 0 [pid 5246] close(7 [pid 5250] <... bpf resumed>) = 6 [pid 5248] <... close resumed>) = 0 [pid 5247] close(8 [pid 5246] <... close resumed>) = 0 [pid 5249] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5250] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5247] <... close resumed>) = 0 [pid 5246] close(8 [pid 5248] close(7 [pid 5249] <... bpf resumed>) = 0 [pid 5247] close(9 [pid 5246] <... close resumed>) = 0 [pid 5250] <... socketpair resumed>[7, 8]) = 0 [pid 5249] close(3 [pid 5248] <... close resumed>) = 0 [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] close(9 [pid 5249] <... close resumed>) = 0 [pid 5247] close(10 [pid 5250] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] close(8 [pid 5249] close(4 [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] close(10 [pid 5250] <... bpf resumed>) = 0 [pid 5249] <... close resumed>) = 0 [pid 5248] <... close resumed>) = 0 [pid 5247] close(11 [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] close(11 [pid 5247] close(12 [pid 5250] close(3 [pid 5249] close(5 [pid 5248] close(9 [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] <... close resumed>) = 0 [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] close(12 [pid 5247] close(13 [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] close(13 [pid 5247] close(14 [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] close(14 [pid 5247] close(15 [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] close(4 [pid 5248] close(10 [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] close(15 [pid 5250] <... close resumed>) = 0 [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] close(5 [pid 5248] close(11 [pid 5250] <... close resumed>) = 0 [pid 5249] <... close resumed>) = 0 [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] close(16 [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] close(6 [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] close(16 [pid 5250] <... close resumed>) = 0 [pid 5249] close(6 [pid 5248] close(12 [pid 5247] close(17 [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] close(7 [pid 5249] <... close resumed>) = 0 [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] <... close resumed>) = 0 [pid 5249] close(7 [pid 5248] close(13 [pid 5247] close(18 [pid 5246] close(17 [pid 5250] close(8 [pid 5249] <... close resumed>) = 0 [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] <... close resumed>) = 0 [pid 5249] close(8 [pid 5248] close(14 [pid 5247] close(19 [pid 5246] close(18 [pid 5250] close(9 [pid 5249] <... close resumed>) = 0 [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] close(9 [pid 5248] close(15 [pid 5247] close(20 [pid 5246] close(19 [pid 5250] close(10 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] close(10 [pid 5248] close(16 [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] close(21 [pid 5246] close(20 [pid 5250] close(11 [pid 5249] close(11 [pid 5248] close(17 [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] close(12 [pid 5248] close(18 [pid 5246] close(21 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] close(13 [pid 5248] close(19 [pid 5246] close(22 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] close(14 [pid 5248] close(20 [pid 5246] close(23 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] close(15 [pid 5248] close(21 [pid 5246] close(24 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] close(16 [pid 5248] close(22 [pid 5246] close(25 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] close(17 [pid 5248] close(23 [pid 5246] close(26 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] close(18 [pid 5248] close(24 [pid 5246] close(27 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] close(19 [pid 5248] close(25 [pid 5246] close(28 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] close(20 [pid 5248] close(26 [pid 5246] close(29 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] close(21 [pid 5248] close(27 [pid 5247] close(22 [pid 5246] exit_group(0 [pid 5250] close(12) = -1 EBADF (Bad file descriptor) [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] <... exit_group resumed>) = ? [pid 5250] close(13 [pid 5249] close(22 [pid 5248] close(28 [pid 5247] close(23 [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] close(14 [pid 5249] close(23 [pid 5248] close(29 [pid 5247] close(24 [pid 5246] +++ exited with 0 +++ [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] close(15 [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] close(25 [pid 5250] close(16 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] close(24 [pid 5247] close(26 [pid 5250] close(17 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] exit_group(0 [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] close(25 [pid 5248] <... exit_group resumed>) = ? [pid 5247] close(27 [pid 5087] restart_syscall(<... resuming interrupted clone ...> [pid 5250] close(18 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... restart_syscall resumed>) = 0 [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] close(26 [pid 5247] close(28 [pid 5250] close(19 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] close(27 [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] close(20 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] close(29 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] close(28 [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] close(21 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] exit_group(0 [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] close(29 [pid 5250] close(22 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] <... exit_group resumed>) = ? [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] exit_group(0) = ? [pid 5250] close(23) = -1 EBADF (Bad file descriptor) [pid 5250] close(24) = -1 EBADF (Bad file descriptor) [pid 5250] close(25) = -1 EBADF (Bad file descriptor) [pid 5250] close(26 [pid 5249] +++ exited with 0 +++ [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5250] close(27 [pid 5085] <... restart_syscall resumed>) = 0 [pid 5248] +++ exited with 0 +++ [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5250] close(28 [pid 5247] +++ exited with 0 +++ ./strace-static-x86_64: Process 5251 attached [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] close(29) = -1 EBADF (Bad file descriptor) [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 33 [pid 5250] exit_group(0) = ? [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 32 [pid 5251] set_robust_list(0x55556cff0660, 24 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5252 attached [pid 5251] <... set_robust_list resumed>) = 0 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5252] set_robust_list(0x55556cff0660, 24 [pid 5251] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5250] +++ exited with 0 +++ [pid 5252] <... set_robust_list resumed>) = 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5088] <... restart_syscall resumed>) = 0 [pid 5252] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5251] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 5253 attached [pid 5251] setpgid(0, 0 [pid 5253] set_robust_list(0x55556cff0660, 24 [pid 5252] <... prctl resumed>) = 0 [pid 5251] <... setpgid resumed>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 33 [pid 5253] <... set_robust_list resumed>) = 0 [pid 5251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5254 attached [pid 5253] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5252] setpgid(0, 0 [pid 5251] <... openat resumed>) = 3 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5254] set_robust_list(0x55556cff0660, 24 [pid 5253] <... prctl resumed>) = 0 [pid 5252] <... setpgid resumed>) = 0 [pid 5251] write(3, "1000", 4 [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 33 ./strace-static-x86_64: Process 5255 attached [pid 5254] <... set_robust_list resumed>) = 0 [pid 5253] setpgid(0, 0 [pid 5252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5251] <... write resumed>) = 4 [pid 5255] set_robust_list(0x55556cff0660, 24 [pid 5254] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5253] <... setpgid resumed>) = 0 [pid 5251] close(3 [pid 5254] <... prctl resumed>) = 0 [pid 5253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5251] <... close resumed>) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 32 [pid 5255] <... set_robust_list resumed>) = 0 [pid 5255] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5254] setpgid(0, 0 [pid 5253] <... openat resumed>) = 3 [pid 5252] <... openat resumed>) = 3 [pid 5251] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5255] <... prctl resumed>) = 0 [pid 5254] <... setpgid resumed>) = 0 [pid 5253] write(3, "1000", 4 [pid 5252] write(3, "1000", 4 [pid 5251] <... bpf resumed>) = 3 [pid 5255] setpgid(0, 0 [pid 5254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5253] <... write resumed>) = 4 [pid 5253] close(3 [pid 5252] <... write resumed>) = 4 [pid 5251] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5253] <... close resumed>) = 0 [pid 5252] close(3 [pid 5255] <... setpgid resumed>) = 0 [pid 5255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5253] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5252] <... close resumed>) = 0 [pid 5255] write(3, "1000", 4) = 4 [pid 5255] close(3 [pid 5254] <... openat resumed>) = 3 [pid 5251] <... bpf resumed>) = 4 [pid 5255] <... close resumed>) = 0 [pid 5252] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5255] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5254] write(3, "1000", 4 [pid 5253] <... bpf resumed>) = 3 [pid 5251] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5255] <... bpf resumed>) = 3 [pid 5254] <... write resumed>) = 4 [pid 5253] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5252] <... bpf resumed>) = 3 [pid 5255] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5254] close(3 [pid 5255] <... bpf resumed>) = 4 [pid 5254] <... close resumed>) = 0 [pid 5252] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5251] <... bpf resumed>) = 5 [pid 5253] <... bpf resumed>) = 4 [pid 5254] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5255] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5254] <... bpf resumed>) = 3 [pid 5253] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5251] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5255] <... bpf resumed>) = 5 [pid 5253] <... bpf resumed>) = 5 [pid 5255] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5254] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5253] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5251] <... bpf resumed>) = 6 [pid 5255] <... bpf resumed>) = 6 [pid 5252] <... bpf resumed>) = 4 [pid 5255] socketpair(AF_UNIX, SOCK_STREAM, 0, [7, 8]) = 0 [pid 5254] <... bpf resumed>) = 4 [pid 5251] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5255] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5253] <... bpf resumed>) = 6 [pid 5255] <... bpf resumed>) = 0 [pid 5251] <... socketpair resumed>[7, 8]) = 0 [pid 5255] close(3) = 0 [pid 5255] close(4) = 0 [pid 5255] close(5 [pid 5254] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5253] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5252] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5251] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5255] <... close resumed>) = 0 [pid 5254] <... bpf resumed>) = 5 [pid 5252] <... bpf resumed>) = 5 [pid 5255] close(6 [pid 5254] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5253] <... socketpair resumed>[7, 8]) = 0 [pid 5252] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5251] <... bpf resumed>) = 0 [pid 5255] <... close resumed>) = 0 [pid 5254] <... bpf resumed>) = 6 [pid 5253] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5252] <... bpf resumed>) = 6 [pid 5255] close(7 [pid 5254] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5252] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5251] close(3 [pid 5255] <... close resumed>) = 0 [pid 5254] <... socketpair resumed>[7, 8]) = 0 [pid 5253] <... bpf resumed>) = 0 [pid 5252] <... socketpair resumed>[7, 8]) = 0 [pid 5255] close(8 [pid 5253] close(3 [pid 5251] <... close resumed>) = 0 [pid 5255] <... close resumed>) = 0 [pid 5254] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5253] <... close resumed>) = 0 [pid 5252] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5255] close(9 [pid 5254] <... bpf resumed>) = 0 [pid 5253] close(4 [pid 5252] <... bpf resumed>) = 0 [pid 5251] close(4 [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] close(3 [pid 5253] <... close resumed>) = 0 [pid 5252] close(3 [pid 5251] <... close resumed>) = 0 [pid 5255] close(10 [pid 5254] <... close resumed>) = 0 [pid 5253] close(5 [pid 5252] <... close resumed>) = 0 [pid 5251] close(5 [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] close(4 [pid 5253] <... close resumed>) = 0 [pid 5252] close(4 [pid 5251] <... close resumed>) = 0 [pid 5255] close(11 [pid 5254] <... close resumed>) = 0 [pid 5253] close(6 [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] <... close resumed>) = 0 [pid 5255] close(12 [pid 5254] close(5 [pid 5252] close(5 [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] close(13) = -1 EBADF (Bad file descriptor) [pid 5255] close(14 [pid 5253] <... close resumed>) = 0 [pid 5251] close(6 [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] close(7 [pid 5255] close(15) = -1 EBADF (Bad file descriptor) [pid 5253] <... close resumed>) = 0 [pid 5251] <... close resumed>) = 0 [pid 5255] close(16) = -1 EBADF (Bad file descriptor) [pid 5255] close(17 [pid 5254] <... close resumed>) = 0 [pid 5253] close(8 [pid 5252] <... close resumed>) = 0 [pid 5251] close(7 [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] close(6 [pid 5253] <... close resumed>) = 0 [pid 5251] <... close resumed>) = 0 [pid 5255] close(18 [pid 5254] <... close resumed>) = 0 [pid 5253] close(9 [pid 5252] close(6 [pid 5251] close(8 [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] close(7 [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] <... close resumed>) = 0 [pid 5251] <... close resumed>) = 0 [pid 5255] close(19 [pid 5254] <... close resumed>) = 0 [pid 5253] close(10 [pid 5252] close(7 [pid 5251] close(9 [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] <... close resumed>) = 0 [pid 5255] close(20 [pid 5254] close(8 [pid 5253] close(11 [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] <... close resumed>) = 0 [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] close(10 [pid 5255] close(21 [pid 5254] close(9 [pid 5253] close(12 [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] close(11 [pid 5255] close(22 [pid 5254] close(10 [pid 5253] close(13 [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] close(12 [pid 5255] close(23 [pid 5254] close(11 [pid 5253] close(14 [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] close(8 [pid 5251] close(13 [pid 5255] close(24 [pid 5254] close(12 [pid 5253] close(15 [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] close(25 [pid 5254] close(13 [pid 5253] close(16 [pid 5251] close(14 [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] close(26 [pid 5254] close(14 [pid 5253] close(17 [pid 5252] <... close resumed>) = 0 [pid 5251] close(15 [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] close(9) = -1 EBADF (Bad file descriptor) [pid 5255] close(27 [pid 5254] close(15 [pid 5253] close(18 [pid 5252] close(10 [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] close(16 [pid 5255] close(28 [pid 5254] close(16 [pid 5253] close(19 [pid 5252] close(11 [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] close(17 [pid 5255] close(29 [pid 5254] close(17 [pid 5253] close(20 [pid 5252] close(12 [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] close(18 [pid 5254] close(18 [pid 5252] close(13 [pid 5255] exit_group(0 [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] close(21 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] <... exit_group resumed>) = ? [pid 5254] close(19 [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] close(14 [pid 5251] close(19 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] close(15 [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] close(20 [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] close(16) = -1 EBADF (Bad file descriptor) [pid 5253] close(22 [pid 5252] close(17 [pid 5254] close(20 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] close(18) = -1 EBADF (Bad file descriptor) [pid 5255] +++ exited with 0 +++ [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] close(19 [pid 5251] close(21 [pid 5254] close(21 [pid 5253] close(23 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] close(20 [pid 5251] close(22 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5254] close(22 [pid 5253] close(24 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] close(21 [pid 5251] close(23 [pid 5254] close(23 [pid 5253] close(25 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] close(22 [pid 5251] close(24 [pid 5254] close(24 [pid 5253] close(26 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] close(23 [pid 5251] close(25 [pid 5254] close(25 [pid 5253] close(27 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] close(24 [pid 5251] close(26 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5254] close(26 [pid 5253] close(28 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] close(25 [pid 5251] close(27 [pid 5254] close(27 [pid 5253] close(29 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] close(26 [pid 5251] close(28 [pid 5254] close(28 [pid 5253] exit_group(0 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] <... exit_group resumed>) = ? [pid 5252] close(27 [pid 5251] close(29./strace-static-x86_64: Process 5256 attached [pid 5254] close(29 [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] +++ exited with 0 +++ [pid 5256] set_robust_list(0x55556cff0660, 24 [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] exit_group(0 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=33, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 33 [pid 5256] <... set_robust_list resumed>) = 0 [pid 5254] exit_group(0 [pid 5252] close(28 [pid 5251] <... exit_group resumed>) = ? [pid 5256] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5254] <... exit_group resumed>) = ? [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] close(29 [pid 5256] <... prctl resumed>) = 0 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] setpgid(0, 0 [pid 5252] exit_group(0) = ? [pid 5256] <... setpgid resumed>) = 0 [pid 5254] +++ exited with 0 +++ [pid 5251] +++ exited with 0 +++ [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5252] +++ exited with 0 +++ [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=33, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=33, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5257 attached [pid 5256] <... openat resumed>) = 3 [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5257] set_robust_list(0x55556cff0660, 24 [pid 5256] write(3, "1000", 4 [pid 5090] <... restart_syscall resumed>) = 0 [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 34 [pid 5257] <... set_robust_list resumed>) = 0 [pid 5256] <... write resumed>) = 4 [pid 5257] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5256] close(3 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5256] <... close resumed>) = 0 ./strace-static-x86_64: Process 5258 attached [pid 5257] <... prctl resumed>) = 0 [pid 5256] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5258] set_robust_list(0x55556cff0660, 24 [pid 5257] setpgid(0, 0 [pid 5256] <... bpf resumed>) = 3 [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 33 [pid 5256] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5258] <... set_robust_list resumed>) = 0 [pid 5257] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 5259 attached [pid 5258] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5256] <... bpf resumed>) = 4 [pid 5259] set_robust_list(0x55556cff0660, 24 [pid 5257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5259] <... set_robust_list resumed>) = 0 [pid 5258] <... prctl resumed>) = 0 [pid 5257] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5260 attached [pid 5259] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5258] setpgid(0, 0 [pid 5257] write(3, "1000", 4 [pid 5256] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 34 [pid 5260] set_robust_list(0x55556cff0660, 24 [pid 5259] <... prctl resumed>) = 0 [pid 5258] <... setpgid resumed>) = 0 [pid 5257] <... write resumed>) = 4 [pid 5258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5256] <... bpf resumed>) = 5 [pid 5258] <... openat resumed>) = 3 [pid 5258] write(3, "1000", 4) = 4 [pid 5258] close(3 [pid 5260] <... set_robust_list resumed>) = 0 [pid 5259] setpgid(0, 0 [pid 5257] close(3 [pid 5256] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 34 [pid 5260] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5259] <... setpgid resumed>) = 0 [pid 5258] <... close resumed>) = 0 [pid 5257] <... close resumed>) = 0 [pid 5256] <... bpf resumed>) = 6 [pid 5260] <... prctl resumed>) = 0 [pid 5259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5258] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5257] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5256] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5260] setpgid(0, 0 [pid 5259] <... openat resumed>) = 3 [pid 5258] <... bpf resumed>) = 3 [pid 5256] <... socketpair resumed>[7, 8]) = 0 [pid 5257] <... bpf resumed>) = 3 [pid 5260] <... setpgid resumed>) = 0 [pid 5259] write(3, "1000", 4 [pid 5258] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5259] <... write resumed>) = 4 [pid 5257] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5256] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5260] <... openat resumed>) = 3 [pid 5259] close(3 [pid 5258] <... bpf resumed>) = 4 [pid 5256] <... bpf resumed>) = 0 [pid 5259] <... close resumed>) = 0 [pid 5258] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5259] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5258] <... bpf resumed>) = 5 [pid 5257] <... bpf resumed>) = 4 [pid 5256] close(3 [pid 5260] write(3, "1000", 4 [pid 5256] <... close resumed>) = 0 [pid 5260] <... write resumed>) = 4 [pid 5257] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5256] close(4 [pid 5260] close(3 [pid 5256] <... close resumed>) = 0 [pid 5256] close(5 [pid 5259] <... bpf resumed>) = 3 [pid 5258] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5259] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5258] <... bpf resumed>) = 6 [pid 5260] <... close resumed>) = 0 [pid 5258] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5260] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5258] <... socketpair resumed>[7, 8]) = 0 [pid 5259] <... bpf resumed>) = 4 [pid 5258] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5260] <... bpf resumed>) = 3 [pid 5259] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5258] <... bpf resumed>) = 0 [pid 5258] close(3 [pid 5260] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5258] <... close resumed>) = 0 [pid 5258] close(4) = 0 [pid 5258] close(5 [pid 5260] <... bpf resumed>) = 4 [pid 5260] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5256] <... close resumed>) = 0 [pid 5257] <... bpf resumed>) = 5 [pid 5259] <... bpf resumed>) = 5 [pid 5258] <... close resumed>) = 0 [pid 5256] close(6 [pid 5259] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5258] close(6 [pid 5256] <... close resumed>) = 0 [pid 5260] <... bpf resumed>) = 5 [pid 5257] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5260] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5257] <... bpf resumed>) = 6 [pid 5260] <... bpf resumed>) = 6 [pid 5257] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5259] <... bpf resumed>) = 6 [pid 5258] <... close resumed>) = 0 [pid 5256] close(7 [pid 5260] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5259] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5258] close(7 [pid 5257] <... socketpair resumed>[7, 8]) = 0 [pid 5256] <... close resumed>) = 0 [pid 5259] <... socketpair resumed>[7, 8]) = 0 [pid 5258] <... close resumed>) = 0 [pid 5256] close(8 [pid 5259] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5258] close(8 [pid 5256] <... close resumed>) = 0 [pid 5260] <... socketpair resumed>[7, 8]) = 0 [pid 5259] <... bpf resumed>) = 0 [pid 5258] <... close resumed>) = 0 [pid 5257] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5256] close(9 [pid 5260] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5259] close(3 [pid 5258] close(9 [pid 5257] <... bpf resumed>) = 0 [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] <... bpf resumed>) = 0 [pid 5259] <... close resumed>) = 0 [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] close(10 [pid 5259] close(4 [pid 5258] close(10 [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] close(3 [pid 5259] <... close resumed>) = 0 [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] close(3 [pid 5256] close(11 [pid 5260] <... close resumed>) = 0 [pid 5259] close(5 [pid 5258] close(11 [pid 5257] <... close resumed>) = 0 [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] close(4 [pid 5259] <... close resumed>) = 0 [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] close(4 [pid 5256] close(12 [pid 5260] <... close resumed>) = 0 [pid 5259] close(6 [pid 5258] close(12 [pid 5257] <... close resumed>) = 0 [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] close(5 [pid 5259] <... close resumed>) = 0 [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] close(13 [pid 5259] close(7 [pid 5258] close(13 [pid 5257] close(5 [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = 0 [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] close(14 [pid 5259] close(8 [pid 5258] close(14 [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = 0 [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] close(15 [pid 5259] close(9 [pid 5258] close(15 [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] close(16 [pid 5259] close(10 [pid 5258] close(16 [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] close(17 [pid 5259] close(11 [pid 5258] close(17 [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] close(18 [pid 5259] close(12 [pid 5258] close(18 [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] close(19 [pid 5259] close(13 [pid 5258] close(19 [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] close(20 [pid 5259] close(14 [pid 5258] close(20 [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] close(21 [pid 5259] close(15 [pid 5258] close(21 [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] close(22 [pid 5259] close(16 [pid 5258] close(22 [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] close(23 [pid 5259] close(17 [pid 5258] close(23 [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] close(24 [pid 5259] close(18 [pid 5258] close(24 [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] close(25 [pid 5259] close(19 [pid 5258] close(25 [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] close(26 [pid 5259] close(20 [pid 5258] close(26 [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] close(27 [pid 5259] close(21 [pid 5258] close(27 [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] close(28 [pid 5259] close(22 [pid 5258] close(28 [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] close(29 [pid 5259] close(23 [pid 5258] close(29 [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] exit_group(0 [pid 5259] close(24 [pid 5258] exit_group(0 [pid 5256] <... exit_group resumed>) = ? [pid 5256] +++ exited with 0 +++ [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] <... exit_group resumed>) = ? [pid 5259] close(25) = -1 EBADF (Bad file descriptor) [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=33, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5259] close(26) = -1 EBADF (Bad file descriptor) [pid 5258] +++ exited with 0 +++ [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5259] close(27) = -1 EBADF (Bad file descriptor) [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=33, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5261 attached [pid 5259] close(28 [pid 5087] restart_syscall(<... resuming interrupted clone ...> [pid 5261] set_robust_list(0x55556cff0660, 24 [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... restart_syscall resumed>) = 0 [pid 5261] <... set_robust_list resumed>) = 0 [pid 5259] close(29 [pid 5261] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 34 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5261] setpgid(0, 0 [pid 5259] exit_group(0./strace-static-x86_64: Process 5262 attached [pid 5261] <... setpgid resumed>) = 0 [pid 5259] <... exit_group resumed>) = ? [pid 5262] set_robust_list(0x55556cff0660, 24) = 0 [pid 5262] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5260] <... close resumed>) = 0 [pid 5259] +++ exited with 0 +++ [pid 5257] <... close resumed>) = 0 [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 34 [pid 5262] setpgid(0, 0 [pid 5261] <... openat resumed>) = 3 [pid 5260] close(6 [pid 5257] close(6 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=34, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5262] <... setpgid resumed>) = 0 [pid 5260] <... close resumed>) = 0 [pid 5262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5260] close(7 [pid 5261] write(3, "1000", 4 [pid 5257] <... close resumed>) = 0 [pid 5261] <... write resumed>) = 4 [pid 5261] close(3) = 0 [pid 5262] <... openat resumed>) = 3 [pid 5260] <... close resumed>) = 0 [pid 5257] close(7 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5262] write(3, "1000", 4 [pid 5261] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5260] close(8 [pid 5262] <... write resumed>) = 4 [pid 5257] <... close resumed>) = 0 [pid 5261] <... bpf resumed>) = 3 [pid 5260] <... close resumed>) = 0 [pid 5262] close(3 [pid 5260] close(9 [pid 5257] close(8 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... close resumed>) = 0 [pid 5262] <... close resumed>) = 0 [pid 5261] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5260] close(10 [pid 5257] close(9 [pid 5262] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5263 attached [pid 5262] <... bpf resumed>) = 3 [pid 5261] <... bpf resumed>) = 4 [pid 5260] close(11 [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] set_robust_list(0x55556cff0660, 24 [pid 5262] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5261] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] close(10 [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 35 [pid 5263] <... set_robust_list resumed>) = 0 [pid 5260] close(12 [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] close(11) = -1 EBADF (Bad file descriptor) [pid 5257] close(12 [pid 5263] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5260] close(13 [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] close(13 [pid 5262] <... bpf resumed>) = 4 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] close(14 [pid 5263] <... prctl resumed>) = 0 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] setpgid(0, 0 [pid 5260] close(15 [pid 5257] close(14 [pid 5263] <... setpgid resumed>) = 0 [pid 5262] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5260] close(16 [pid 5257] close(15 [pid 5263] <... openat resumed>) = 3 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] write(3, "1000", 4 [pid 5260] close(17 [pid 5257] close(16 [pid 5263] <... write resumed>) = 4 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] close(3) = 0 [pid 5263] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5260] close(18 [pid 5257] close(17 [pid 5263] <... bpf resumed>) = 3 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] close(19 [pid 5263] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] close(18 [pid 5263] <... bpf resumed>) = 4 [pid 5260] close(20) = -1 EBADF (Bad file descriptor) [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] close(21 [pid 5257] close(19 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] close(22 [pid 5257] close(20 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] close(23 [pid 5257] close(21 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] close(24 [pid 5257] close(22 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] close(25 [pid 5257] close(23 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5260] close(26 [pid 5257] close(24 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] close(27 [pid 5257] close(25 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] close(28 [pid 5257] close(26 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] close(29 [pid 5257] close(27 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] exit_group(0 [pid 5257] close(28) = -1 EBADF (Bad file descriptor) [pid 5263] <... bpf resumed>) = 5 [pid 5262] <... bpf resumed>) = 5 [pid 5261] <... bpf resumed>) = 5 [pid 5260] <... exit_group resumed>) = ? [pid 5257] close(29 [pid 5263] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5262] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5261] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5263] <... bpf resumed>) = 6 [pid 5262] <... bpf resumed>) = 6 [pid 5260] +++ exited with 0 +++ [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5262] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5261] <... bpf resumed>) = 6 [pid 5257] exit_group(0 [pid 5261] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=34, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5262] <... socketpair resumed>[7, 8]) = 0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5263] <... socketpair resumed>[7, 8]) = 0 [pid 5261] <... socketpair resumed>[7, 8]) = 0 ./strace-static-x86_64: Process 5264 attached [pid 5263] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5262] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5261] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5257] <... exit_group resumed>) = ? [pid 5264] set_robust_list(0x55556cff0660, 24 [pid 5263] <... bpf resumed>) = 0 [pid 5262] <... bpf resumed>) = 0 [pid 5261] <... bpf resumed>) = 0 [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 35 [pid 5264] <... set_robust_list resumed>) = 0 [pid 5263] close(3 [pid 5262] close(3 [pid 5261] close(3 [pid 5264] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5263] <... close resumed>) = 0 [pid 5262] <... close resumed>) = 0 [pid 5261] <... close resumed>) = 0 [pid 5264] <... prctl resumed>) = 0 [pid 5263] close(4 [pid 5262] close(4 [pid 5261] close(4 [pid 5257] +++ exited with 0 +++ [pid 5262] <... close resumed>) = 0 [pid 5263] <... close resumed>) = 0 [pid 5264] setpgid(0, 0 [pid 5262] close(5 [pid 5261] <... close resumed>) = 0 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=34, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5263] close(5 [pid 5264] <... setpgid resumed>) = 0 [pid 5264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5262] <... close resumed>) = 0 [pid 5261] close(5 [pid 5089] restart_syscall(<... resuming interrupted clone ...> [pid 5263] <... close resumed>) = 0 [pid 5261] <... close resumed>) = 0 [pid 5089] <... restart_syscall resumed>) = 0 [pid 5263] close(6 [pid 5262] close(6 [pid 5264] <... openat resumed>) = 3 [pid 5261] close(6) = 0 [pid 5264] write(3, "1000", 4 [pid 5263] <... close resumed>) = 0 [pid 5262] <... close resumed>) = 0 [pid 5264] <... write resumed>) = 4 [pid 5262] close(7 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5264] close(3 [pid 5263] close(7 [pid 5261] close(7 [pid 5263] <... close resumed>) = 0 [pid 5261] <... close resumed>) = 0 [pid 5263] close(8 [pid 5261] close(8 [pid 5263] <... close resumed>) = 0 [pid 5261] <... close resumed>) = 0 [pid 5263] close(9 [pid 5261] close(9 [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5265 attached [pid 5264] <... close resumed>) = 0 [pid 5263] close(10 [pid 5261] close(10 [pid 5262] <... close resumed>) = 0 [pid 5265] set_robust_list(0x55556cff0660, 24 [pid 5264] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] <... set_robust_list resumed>) = 0 [pid 5263] close(11 [pid 5261] close(11 [pid 5265] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] <... prctl resumed>) = 0 [pid 5263] close(12 [pid 5261] close(12 [pid 5265] setpgid(0, 0 [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] <... setpgid resumed>) = 0 [pid 5263] close(13 [pid 5261] close(13 [pid 5265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] close(14 [pid 5261] close(14 [pid 5265] <... openat resumed>) = 3 [pid 5264] <... bpf resumed>) = 3 [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] close(8 [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 35 [pid 5265] write(3, "1000", 4 [pid 5264] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5263] close(15 [pid 5262] <... close resumed>) = 0 [pid 5261] close(15 [pid 5265] <... write resumed>) = 4 [pid 5262] close(9 [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] close(10) = -1 EBADF (Bad file descriptor) [pid 5262] close(11) = -1 EBADF (Bad file descriptor) [pid 5262] close(12) = -1 EBADF (Bad file descriptor) [pid 5262] close(13 [pid 5264] <... bpf resumed>) = 4 [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] close(14) = -1 EBADF (Bad file descriptor) [pid 5262] close(15 [pid 5265] close(3 [pid 5263] close(16 [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] close(16 [pid 5264] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5265] <... close resumed>) = 0 [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] close(16 [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] close(17 [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] close(17 [pid 5265] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5264] <... bpf resumed>) = 5 [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] close(17 [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] <... bpf resumed>) = 3 [pid 5264] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5263] close(18 [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] close(18 [pid 5265] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] close(18 [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] <... bpf resumed>) = 6 [pid 5263] close(19 [pid 5261] close(19 [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5263] close(20 [pid 5262] close(19 [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] <... socketpair resumed>[7, 8]) = 0 [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] close(20 [pid 5261] close(20 [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] close(21) = -1 EBADF (Bad file descriptor) [pid 5262] close(22) = -1 EBADF (Bad file descriptor) [pid 5265] <... bpf resumed>) = 4 [pid 5262] close(23) = -1 EBADF (Bad file descriptor) [pid 5262] close(24) = -1 EBADF (Bad file descriptor) [pid 5262] close(25 [pid 5265] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5264] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5263] close(21 [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] <... bpf resumed>) = 5 [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] <... bpf resumed>) = 0 [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] close(26 [pid 5261] close(21 [pid 5265] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5264] close(3 [pid 5263] close(22 [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] close(27 [pid 5261] close(22 [pid 5265] <... bpf resumed>) = 6 [pid 5264] <... close resumed>) = 0 [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] close(23 [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] close(28 [pid 5261] close(23 [pid 5264] close(4 [pid 5265] <... socketpair resumed>[7, 8]) = 0 [pid 5263] close(24 [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5264] <... close resumed>) = 0 [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] close(29 [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] <... bpf resumed>) = 0 [pid 5264] close(5 [pid 5263] close(25 [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] close(24 [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] close(3 [pid 5264] <... close resumed>) = 0 [pid 5262] exit_group(0 [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] <... close resumed>) = 0 [pid 5263] close(26 [pid 5261] close(25 [pid 5265] close(4 [pid 5264] close(6 [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] <... exit_group resumed>) = ? [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] <... close resumed>) = 0 [pid 5263] close(27 [pid 5265] close(5 [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] <... close resumed>) = 0 [pid 5264] <... close resumed>) = 0 [pid 5263] close(28 [pid 5261] close(26 [pid 5264] close(7 [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] close(6 [pid 5263] close(29 [pid 5265] <... close resumed>) = 0 [pid 5264] <... close resumed>) = 0 [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] close(27 [pid 5265] close(7 [pid 5264] close(8 [pid 5263] exit_group(0 [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] <... close resumed>) = 0 [pid 5264] <... close resumed>) = 0 [pid 5263] <... exit_group resumed>) = ? [pid 5261] close(28 [pid 5265] close(8 [pid 5264] close(9 [pid 5263] +++ exited with 0 +++ [pid 5262] +++ exited with 0 +++ [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] <... close resumed>) = 0 [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] close(29 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=34, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5264] close(10 [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] exit_group(0 [pid 5264] close(11 [pid 5261] <... exit_group resumed>) = ? [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] close(12 [pid 5265] close(9 [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=35, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5264] close(13) = -1 EBADF (Bad file descriptor) [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5264] close(14) = -1 EBADF (Bad file descriptor) [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5265] close(10 [pid 5090] <... restart_syscall resumed>) = 0 [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] close(11) = -1 EBADF (Bad file descriptor) [pid 5265] close(12) = -1 EBADF (Bad file descriptor) [pid 5265] close(13 [pid 5264] close(15) = -1 EBADF (Bad file descriptor) [pid 5264] close(16) = -1 EBADF (Bad file descriptor) [pid 5264] close(17) = -1 EBADF (Bad file descriptor) [pid 5264] close(18 [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] +++ exited with 0 +++ [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] close(14 [pid 5264] close(19 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=34, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5266 attached [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5264] close(20 [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 35 [pid 5266] set_robust_list(0x55556cff0660, 24 [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5267 attached [pid 5266] <... set_robust_list resumed>) = 0 [pid 5265] close(15 [pid 5264] close(21 [pid 5267] set_robust_list(0x55556cff0660, 24 [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] <... set_robust_list resumed>) = 0 [pid 5265] close(16 [pid 5264] close(22 [pid 5266] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5266] <... prctl resumed>) = 0 [pid 5265] close(17 [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 36 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5267] <... prctl resumed>) = 0 [pid 5266] setpgid(0, 0 [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] close(23 [pid 5267] setpgid(0, 0 [pid 5266] <... setpgid resumed>) = 0 [pid 5265] close(18 [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] <... setpgid resumed>) = 0 [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] close(24 [pid 5265] close(19) = -1 EBADF (Bad file descriptor) [pid 5267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5265] close(20 [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5268 attached [pid 5266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5268] set_robust_list(0x55556cff0660, 24) = 0 [pid 5268] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5267] <... openat resumed>) = 3 [pid 5266] <... openat resumed>) = 3 [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] close(25 [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 35 [pid 5268] <... prctl resumed>) = 0 [pid 5267] write(3, "1000", 4 [pid 5265] close(21 [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] setpgid(0, 0 [pid 5267] <... write resumed>) = 4 [pid 5266] write(3, "1000", 4 [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] close(26 [pid 5268] <... setpgid resumed>) = 0 [pid 5267] close(3 [pid 5266] <... write resumed>) = 4 [pid 5265] close(22 [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5267] <... close resumed>) = 0 [pid 5266] close(3 [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] close(27 [pid 5267] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5266] <... close resumed>) = 0 [pid 5265] close(23 [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] <... openat resumed>) = 3 [pid 5267] <... bpf resumed>) = 3 [pid 5266] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] close(28 [pid 5268] write(3, "1000", 4 [pid 5267] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5266] <... bpf resumed>) = 3 [pid 5265] close(24 [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] <... write resumed>) = 4 [pid 5267] <... bpf resumed>) = 4 [pid 5266] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] close(29 [pid 5268] close(3 [pid 5267] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5265] close(25 [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] <... close resumed>) = 0 [pid 5267] <... bpf resumed>) = 5 [pid 5266] <... bpf resumed>) = 4 [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] exit_group(0 [pid 5267] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5266] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5265] close(26 [pid 5264] <... exit_group resumed>) = ? [pid 5268] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5267] <... bpf resumed>) = 6 [pid 5266] <... bpf resumed>) = 5 [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5265] close(27 [pid 5267] <... socketpair resumed>[7, 8]) = 0 [pid 5266] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5266] <... bpf resumed>) = 6 [pid 5265] close(28 [pid 5267] <... bpf resumed>) = 0 [pid 5266] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] +++ exited with 0 +++ [pid 5268] <... bpf resumed>) = 3 [pid 5267] close(3 [pid 5266] <... socketpair resumed>[7, 8]) = 0 [pid 5265] close(29) = -1 EBADF (Bad file descriptor) [pid 5268] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5267] <... close resumed>) = 0 [pid 5266] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5265] exit_group(0 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=35, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5268] <... bpf resumed>) = 4 [pid 5267] close(4 [pid 5266] <... bpf resumed>) = 0 [pid 5267] <... close resumed>) = 0 [pid 5265] <... exit_group resumed>) = ? [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5266] close(3 [pid 5268] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5266] <... close resumed>) = 0 [pid 5268] <... bpf resumed>) = 5 [pid 5266] close(4) = 0 [pid 5266] close(5 [pid 5268] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5266] <... close resumed>) = 0 [pid 5268] <... bpf resumed>) = 6 [pid 5266] close(6 [pid 5265] +++ exited with 0 +++ [pid 5267] close(5 [pid 5085] <... restart_syscall resumed>) = 0 [pid 5268] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=35, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5266] <... close resumed>) = 0 [pid 5089] restart_syscall(<... resuming interrupted clone ...> [pid 5268] <... socketpair resumed>[7, 8]) = 0 [pid 5266] close(7 [pid 5089] <... restart_syscall resumed>) = 0 [pid 5266] <... close resumed>) = 0 [pid 5268] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5266] close(8 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5268] <... bpf resumed>) = 0 [pid 5266] <... close resumed>) = 0 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5268] close(3 [pid 5266] close(9 [pid 5268] <... close resumed>) = 0 ./strace-static-x86_64: Process 5269 attached [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5270 attached [pid 5270] set_robust_list(0x55556cff0660, 24) = 0 [pid 5268] close(4 [pid 5270] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5268] <... close resumed>) = 0 [pid 5270] <... prctl resumed>) = 0 [pid 5268] close(5 [pid 5270] setpgid(0, 0) = 0 [pid 5270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5269] set_robust_list(0x55556cff0660, 24 [pid 5266] close(10 [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 36 [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 36 [pid 5269] <... set_robust_list resumed>) = 0 [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5266] close(11 [pid 5270] write(3, "1000", 4 [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5270] <... write resumed>) = 4 [pid 5270] close(3 [pid 5269] <... prctl resumed>) = 0 [pid 5266] close(12 [pid 5270] <... close resumed>) = 0 [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] setpgid(0, 0 [pid 5266] close(13 [pid 5269] <... setpgid resumed>) = 0 [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5270] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5266] close(14 [pid 5270] <... bpf resumed>) = 3 [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5270] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5266] close(15 [pid 5269] <... openat resumed>) = 3 [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5270] <... bpf resumed>) = 4 [pid 5269] write(3, "1000", 4 [pid 5266] close(16 [pid 5270] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5269] <... write resumed>) = 4 [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] close(3 [pid 5266] close(17 [pid 5269] <... close resumed>) = 0 [pid 5268] <... close resumed>) = 0 [pid 5267] <... close resumed>) = 0 [pid 5269] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5267] close(6 [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] close(6 [pid 5266] close(18 [pid 5269] <... bpf resumed>) = 3 [pid 5267] <... close resumed>) = 0 [pid 5269] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5268] <... close resumed>) = 0 [pid 5267] close(7 [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] close(7 [pid 5269] <... bpf resumed>) = 4 [pid 5267] <... close resumed>) = 0 [pid 5266] close(19 [pid 5268] <... close resumed>) = 0 [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5266] close(20 [pid 5269] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5268] close(8 [pid 5267] close(8 [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] <... close resumed>) = 0 [pid 5267] close(9) = -1 EBADF (Bad file descriptor) [pid 5267] close(10) = -1 EBADF (Bad file descriptor) [pid 5267] close(11) = -1 EBADF (Bad file descriptor) [pid 5268] <... close resumed>) = 0 [pid 5267] close(12 [pid 5266] close(21 [pid 5268] close(9) = -1 EBADF (Bad file descriptor) [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] close(13 [pid 5266] close(22 [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] close(14) = -1 EBADF (Bad file descriptor) [pid 5267] close(15 [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] close(16 [pid 5266] close(23 [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] close(10 [pid 5267] close(17 [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5266] close(24 [pid 5268] close(11) = -1 EBADF (Bad file descriptor) [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] close(12 [pid 5266] close(25 [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] close(13 [pid 5266] close(26 [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] close(14 [pid 5266] close(27 [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] close(15) = -1 EBADF (Bad file descriptor) [pid 5267] close(18 [pid 5268] close(16 [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] close(19 [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5266] close(28 [pid 5268] close(17 [pid 5267] close(20 [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] close(18 [pid 5267] close(21 [pid 5266] close(29 [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] close(22 [pid 5266] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] close(19 [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] close(23 [pid 5268] close(20 [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5266] exit_group(0 [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] close(24) = -1 EBADF (Bad file descriptor) [pid 5268] close(21 [pid 5267] close(25 [pid 5266] <... exit_group resumed>) = ? [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] close(22 [pid 5267] close(26 [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5268] close(23 [pid 5267] close(27) = -1 EBADF (Bad file descriptor) [pid 5267] close(28) = -1 EBADF (Bad file descriptor) [pid 5267] close(29) = -1 EBADF (Bad file descriptor) [pid 5267] exit_group(0) = ? [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5267] +++ exited with 0 +++ [pid 5266] +++ exited with 0 +++ [pid 5268] close(24 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=35, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=36, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5268] close(25 [pid 5270] <... bpf resumed>) = 5 [pid 5269] <... bpf resumed>) = 5 [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5270] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5269] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5268] close(26./strace-static-x86_64: Process 5271 attached [pid 5270] <... bpf resumed>) = 6 [pid 5269] <... bpf resumed>) = 6 [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5271] set_robust_list(0x55556cff0660, 24 [pid 5270] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5269] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5268] close(27 [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 37 [pid 5271] <... set_robust_list resumed>) = 0 [pid 5270] <... socketpair resumed>[7, 8]) = 0 [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5269] <... socketpair resumed>[7, 8]) = 0 ./strace-static-x86_64: Process 5272 attached [pid 5271] <... prctl resumed>) = 0 [pid 5270] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5268] close(28 [pid 5269] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5272] set_robust_list(0x55556cff0660, 24 [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] setpgid(0, 0 [pid 5270] <... bpf resumed>) = 0 [pid 5271] <... setpgid resumed>) = 0 [pid 5270] close(3 [pid 5272] <... set_robust_list resumed>) = 0 [pid 5271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5270] <... close resumed>) = 0 [pid 5269] <... bpf resumed>) = 0 [pid 5268] close(29 [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 36 [pid 5272] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5271] <... openat resumed>) = 3 [pid 5270] close(4 [pid 5269] close(3 [pid 5268] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] <... prctl resumed>) = 0 [pid 5271] write(3, "1000", 4 [pid 5270] <... close resumed>) = 0 [pid 5271] <... write resumed>) = 4 [pid 5270] close(5 [pid 5268] exit_group(0 [pid 5272] setpgid(0, 0 [pid 5271] close(3 [pid 5269] <... close resumed>) = 0 [pid 5272] <... setpgid resumed>) = 0 [pid 5271] <... close resumed>) = 0 [pid 5269] close(4 [pid 5268] <... exit_group resumed>) = ? [pid 5272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5271] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5269] <... close resumed>) = 0 [pid 5271] <... bpf resumed>) = 3 [pid 5271] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5269] close(5 [pid 5272] <... openat resumed>) = 3 [pid 5271] <... bpf resumed>) = 4 [pid 5268] +++ exited with 0 +++ [pid 5272] write(3, "1000", 4) = 4 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=35, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5272] close(3 [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5271] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5272] <... close resumed>) = 0 [pid 5272] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5270] <... close resumed>) = 0 [pid 5269] <... close resumed>) = 0 [pid 5088] <... restart_syscall resumed>) = 0 [pid 5270] close(6) = 0 [pid 5270] close(7 [pid 5272] <... bpf resumed>) = 3 [pid 5269] close(6 [pid 5272] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5270] <... close resumed>) = 0 [pid 5269] <... close resumed>) = 0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5272] <... bpf resumed>) = 4 [pid 5270] close(8 [pid 5269] close(7./strace-static-x86_64: Process 5273 attached [pid 5270] <... close resumed>) = 0 [pid 5270] close(9) = -1 EBADF (Bad file descriptor) [pid 5270] close(10) = -1 EBADF (Bad file descriptor) [pid 5270] close(11) = -1 EBADF (Bad file descriptor) [pid 5270] close(12) = -1 EBADF (Bad file descriptor) [pid 5270] close(13 [pid 5273] set_robust_list(0x55556cff0660, 24 [pid 5272] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] <... close resumed>) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 36 [pid 5273] <... set_robust_list resumed>) = 0 [pid 5270] close(14) = -1 EBADF (Bad file descriptor) [pid 5270] close(15) = -1 EBADF (Bad file descriptor) [pid 5270] close(16) = -1 EBADF (Bad file descriptor) [pid 5270] close(17) = -1 EBADF (Bad file descriptor) [pid 5270] close(18) = -1 EBADF (Bad file descriptor) [pid 5270] close(19 [pid 5273] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5272] <... bpf resumed>) = 5 [pid 5271] <... bpf resumed>) = 5 [pid 5269] close(8 [pid 5273] <... prctl resumed>) = 0 [pid 5272] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5271] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] <... close resumed>) = 0 [pid 5273] setpgid(0, 0 [pid 5272] <... bpf resumed>) = 6 [pid 5271] <... bpf resumed>) = 6 [pid 5270] close(20 [pid 5269] close(9 [pid 5273] <... setpgid resumed>) = 0 [pid 5272] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5271] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] <... socketpair resumed>[7, 8]) = 0 [pid 5270] close(21 [pid 5269] close(10) = -1 EBADF (Bad file descriptor) [pid 5269] close(11 [pid 5271] <... socketpair resumed>[7, 8]) = 0 [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] close(12 [pid 5273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] close(13) = -1 EBADF (Bad file descriptor) [pid 5273] <... openat resumed>) = 3 [pid 5272] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5271] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] <... bpf resumed>) = 0 [pid 5271] <... bpf resumed>) = 0 [pid 5270] close(22 [pid 5269] close(14 [pid 5273] write(3, "1000", 4) = 4 [pid 5272] close(3 [pid 5271] close(3 [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] close(3 [pid 5272] <... close resumed>) = 0 [pid 5271] <... close resumed>) = 0 [pid 5273] <... close resumed>) = 0 [pid 5269] close(15 [pid 5273] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5272] close(4 [pid 5271] close(4 [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] <... close resumed>) = 0 [pid 5270] close(23 [pid 5269] close(16 [pid 5272] <... close resumed>) = 0 [pid 5271] close(5 [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] close(5 [pid 5270] close(24 [pid 5269] close(17 [pid 5273] <... bpf resumed>) = 3 [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5270] close(25 [pid 5269] close(18 [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] <... bpf resumed>) = 4 [pid 5270] close(26 [pid 5269] close(19 [pid 5273] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] close(20 [pid 5270] close(27) = -1 EBADF (Bad file descriptor) [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5270] close(28 [pid 5269] close(21 [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5270] close(29 [pid 5269] close(22 [pid 5270] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5270] exit_group(0 [pid 5269] close(23) = -1 EBADF (Bad file descriptor) [pid 5270] <... exit_group resumed>) = ? [pid 5269] close(24 [pid 5272] <... close resumed>) = 0 [pid 5271] <... close resumed>) = 0 [pid 5270] +++ exited with 0 +++ [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] close(6) = 0 [pid 5272] close(7 [pid 5271] close(6 [pid 5269] close(25 [pid 5272] <... close resumed>) = 0 [pid 5271] <... close resumed>) = 0 [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=36, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5269] close(26 [pid 5089] restart_syscall(<... resuming interrupted clone ...> [pid 5272] close(8 [pid 5273] <... bpf resumed>) = 5 [pid 5271] close(7 [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] <... close resumed>) = 0 [pid 5271] <... close resumed>) = 0 [pid 5269] close(27 [pid 5089] <... restart_syscall resumed>) = 0 [pid 5271] close(8 [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5272] close(9 [pid 5271] <... close resumed>) = 0 [pid 5269] close(28 [pid 5273] <... bpf resumed>) = 6 [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5273] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5272] close(10 [pid 5271] close(9 [pid 5269] close(29 [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] close(10 [pid 5273] <... socketpair resumed>[7, 8]) = 0 [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] exit_group(0./strace-static-x86_64: Process 5274 attached [pid 5273] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5272] close(11 [pid 5271] close(11 [pid 5269] <... exit_group resumed>) = ? [pid 5274] set_robust_list(0x55556cff0660, 24 [pid 5273] <... bpf resumed>) = 0 [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 37 [pid 5274] <... set_robust_list resumed>) = 0 [pid 5273] close(3 [pid 5272] close(12 [pid 5274] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5273] <... close resumed>) = 0 [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] close(12 [pid 5273] close(4 [pid 5272] close(13 [pid 5273] <... close resumed>) = 0 [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] close(5 [pid 5272] close(14 [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5269] +++ exited with 0 +++ [pid 5274] <... prctl resumed>) = 0 [pid 5273] <... close resumed>) = 0 [pid 5271] close(13 [pid 5274] setpgid(0, 0 [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] close(6 [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=36, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5274] <... setpgid resumed>) = 0 [pid 5273] <... close resumed>) = 0 [pid 5272] close(15 [pid 5271] close(14 [pid 5273] close(7 [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] <... close resumed>) = 0 [pid 5272] close(16 [pid 5274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5273] close(8 [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] <... close resumed>) = 0 [pid 5272] close(17) = -1 EBADF (Bad file descriptor) [pid 5273] close(9 [pid 5272] close(18 [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] close(10 [pid 5272] close(19 [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] close(11 [pid 5272] close(20 [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] close(12 [pid 5272] close(21 [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] close(13 [pid 5272] close(22 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5275 attached [pid 5274] <... openat resumed>) = 3 [pid 5273] close(14 [pid 5272] close(23 [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5274] write(3, "1000", 4 [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] close(15 [pid 5275] set_robust_list(0x55556cff0660, 24 [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5274] <... write resumed>) = 4 [pid 5273] close(15 [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 37 [pid 5275] <... set_robust_list resumed>) = 0 [pid 5274] close(3 [pid 5272] close(24 [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] close(16 [pid 5274] <... close resumed>) = 0 [pid 5273] close(16 [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] close(17 [pid 5273] close(17 [pid 5272] close(25 [pid 5275] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5275] setpgid(0, 0) = 0 [pid 5274] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] close(18 [pid 5272] close(26 [pid 5271] close(18 [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5273] close(19 [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5274] <... bpf resumed>) = 3 [pid 5275] <... openat resumed>) = 3 [pid 5274] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5275] write(3, "1000", 4 [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] close(27 [pid 5271] close(19 [pid 5275] <... write resumed>) = 4 [pid 5273] close(20 [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] close(3 [pid 5274] <... bpf resumed>) = 4 [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] close(28 [pid 5271] close(20 [pid 5275] <... close resumed>) = 0 [pid 5273] close(21 [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5274] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5272] close(29 [pid 5271] close(21 [pid 5275] <... bpf resumed>) = 3 [pid 5274] <... bpf resumed>) = 5 [pid 5273] close(22 [pid 5272] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5274] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] close(22 [pid 5272] exit_group(0 [pid 5275] <... bpf resumed>) = 4 [pid 5274] <... bpf resumed>) = 6 [pid 5273] close(23 [pid 5272] <... exit_group resumed>) = ? [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5274] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] close(23 [pid 5274] <... socketpair resumed>[7, 8]) = 0 [pid 5274] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5275] <... bpf resumed>) = 5 [pid 5273] close(24 [pid 5272] +++ exited with 0 +++ [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5274] <... bpf resumed>) = 0 [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] close(24 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=36, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5275] <... bpf resumed>) = 6 [pid 5274] close(3 [pid 5273] close(25 [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5274] <... close resumed>) = 0 [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] close(25 [pid 5274] close(4 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5274] <... close resumed>) = 0 [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] <... socketpair resumed>[7, 8]) = 0 [pid 5273] close(26 [pid 5271] close(26 [pid 5274] close(5./strace-static-x86_64: Process 5276 attached [pid 5275] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] <... bpf resumed>) = 0 [pid 5273] close(27 [pid 5271] close(27 [pid 5275] close(3 [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] set_robust_list(0x55556cff0660, 24 [pid 5275] <... close resumed>) = 0 [pid 5273] close(28 [pid 5271] close(28 [pid 5275] close(4 [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] <... set_robust_list resumed>) = 0 [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 37 [pid 5275] <... close resumed>) = 0 [pid 5273] close(29 [pid 5271] close(29 [pid 5276] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5275] close(5 [pid 5273] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5271] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] <... prctl resumed>) = 0 [pid 5273] exit_group(0 [pid 5271] exit_group(0 [pid 5276] setpgid(0, 0 [pid 5273] <... exit_group resumed>) = ? [pid 5271] <... exit_group resumed>) = ? [pid 5276] <... setpgid resumed>) = 0 [pid 5276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5276] write(3, "1000", 4 [pid 5275] <... close resumed>) = 0 [pid 5274] <... close resumed>) = 0 [pid 5273] +++ exited with 0 +++ [pid 5271] +++ exited with 0 +++ [pid 5276] <... write resumed>) = 4 [pid 5274] close(6 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=37, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=36, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5276] close(3 [pid 5275] close(6 [pid 5274] <... close resumed>) = 0 [pid 5276] <... close resumed>) = 0 [pid 5274] close(7 [pid 5276] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5275] <... close resumed>) = 0 [pid 5274] <... close resumed>) = 0 [pid 5274] close(8 [pid 5276] <... bpf resumed>) = 3 [pid 5275] close(7 [pid 5274] <... close resumed>) = 0 [pid 5274] close(9 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5276] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5275] <... close resumed>) = 0 [pid 5274] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5277 attached ./strace-static-x86_64: Process 5278 attached [pid 5276] <... bpf resumed>) = 4 [pid 5275] close(8 [pid 5274] close(10 [pid 5277] set_robust_list(0x55556cff0660, 24 [pid 5278] set_robust_list(0x55556cff0660, 24 [pid 5274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 38 [pid 5277] <... set_robust_list resumed>) = 0 [pid 5278] <... set_robust_list resumed>) = 0 [pid 5276] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5275] <... close resumed>) = 0 [pid 5274] close(11 [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 37 [pid 5277] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5278] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5275] close(9 [pid 5274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] <... prctl resumed>) = 0 [pid 5278] <... prctl resumed>) = 0 [pid 5278] setpgid(0, 0 [pid 5277] setpgid(0, 0 [pid 5278] <... setpgid resumed>) = 0 [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5274] close(12 [pid 5277] <... setpgid resumed>) = 0 [pid 5275] close(10 [pid 5278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] close(11 [pid 5274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5274] close(13 [pid 5275] close(12 [pid 5274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] close(13 [pid 5274] close(14 [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] close(14 [pid 5274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5274] close(15 [pid 5275] close(15) = -1 EBADF (Bad file descriptor) [pid 5275] close(16) = -1 EBADF (Bad file descriptor) [pid 5277] <... openat resumed>) = 3 [pid 5278] <... openat resumed>) = 3 [pid 5275] close(17 [pid 5274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] write(3, "1000", 4 [pid 5278] write(3, "1000", 4 [pid 5274] close(16 [pid 5277] <... write resumed>) = 4 [pid 5277] close(3 [pid 5278] <... write resumed>) = 4 [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] close(18 [pid 5278] close(3 [pid 5274] close(17 [pid 5277] <... close resumed>) = 0 [pid 5278] <... close resumed>) = 0 [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] close(19 [pid 5278] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5274] close(18 [pid 5277] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5275] close(20 [pid 5278] <... bpf resumed>) = 3 [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] close(21 [pid 5277] <... bpf resumed>) = 3 [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5274] close(19 [pid 5277] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5278] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5275] close(22 [pid 5274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5275] close(23) = -1 EBADF (Bad file descriptor) [pid 5275] close(24) = -1 EBADF (Bad file descriptor) [pid 5274] close(20 [pid 5275] close(25) = -1 EBADF (Bad file descriptor) [pid 5277] <... bpf resumed>) = 4 [pid 5278] <... bpf resumed>) = 4 [pid 5276] <... bpf resumed>) = 5 [pid 5274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5278] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5276] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5275] close(26 [pid 5274] close(21 [pid 5277] <... bpf resumed>) = 5 [pid 5278] <... bpf resumed>) = 5 [pid 5276] <... bpf resumed>) = 6 [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5278] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5276] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5275] close(27 [pid 5274] close(22 [pid 5277] <... bpf resumed>) = 6 [pid 5278] <... bpf resumed>) = 6 [pid 5276] <... socketpair resumed>[7, 8]) = 0 [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5275] close(28 [pid 5277] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5274] close(23 [pid 5277] <... socketpair resumed>[7, 8]) = 0 [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] <... socketpair resumed>[7, 8]) = 0 [pid 5276] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5275] close(29 [pid 5274] close(24 [pid 5277] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5278] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5276] <... bpf resumed>) = 0 [pid 5275] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5274] close(25 [pid 5278] <... bpf resumed>) = 0 [pid 5275] exit_group(0 [pid 5274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] <... bpf resumed>) = 0 [pid 5278] close(3 [pid 5276] close(3 [pid 5277] close(3 [pid 5275] <... exit_group resumed>) = ? [pid 5274] close(26) = -1 EBADF (Bad file descriptor) [pid 5274] close(27) = -1 EBADF (Bad file descriptor) [pid 5274] close(28) = -1 EBADF (Bad file descriptor) [pid 5274] close(29 [pid 5277] <... close resumed>) = 0 [pid 5278] <... close resumed>) = 0 [pid 5276] <... close resumed>) = 0 [pid 5275] +++ exited with 0 +++ [pid 5277] close(4 [pid 5278] close(4 [pid 5276] close(4 [pid 5274] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] <... close resumed>) = 0 [pid 5278] <... close resumed>) = 0 [pid 5276] <... close resumed>) = 0 [pid 5274] exit_group(0 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=37, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5277] close(5 [pid 5278] close(5 [pid 5276] close(5 [pid 5277] <... close resumed>) = 0 [pid 5278] <... close resumed>) = 0 [pid 5276] <... close resumed>) = 0 [pid 5274] <... exit_group resumed>) = ? [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5277] close(6 [pid 5278] close(6 [pid 5276] close(6 [pid 5085] <... restart_syscall resumed>) = 0 [pid 5277] <... close resumed>) = 0 [pid 5278] <... close resumed>) = 0 [pid 5276] <... close resumed>) = 0 [pid 5277] close(7 [pid 5278] close(7 [pid 5276] close(7 [pid 5274] +++ exited with 0 +++ [pid 5277] <... close resumed>) = 0 [pid 5278] <... close resumed>) = 0 [pid 5276] <... close resumed>) = 0 [pid 5277] close(8 [pid 5278] close(8 [pid 5276] close(8 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=37, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5278] <... close resumed>) = 0 [pid 5276] <... close resumed>) = 0 [pid 5277] <... close resumed>) = 0 [pid 5278] close(9 [pid 5276] close(9 [pid 5277] close(9 [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] close(10 [pid 5276] close(10 [pid 5277] close(10 [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] close(11 [pid 5276] close(11 [pid 5277] close(11 [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] close(12 [pid 5276] close(12 [pid 5277] close(12 [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] close(13 [pid 5276] close(13 [pid 5277] close(13 [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] close(14 [pid 5276] close(14 [pid 5277] close(14 [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5279 attached [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] close(15 [pid 5276] close(15 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5279] set_robust_list(0x55556cff0660, 24 [pid 5277] close(15 [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5280 attached [pid 5279] <... set_robust_list resumed>) = 0 [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] close(16 [pid 5276] close(16 [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 38 [pid 5280] set_robust_list(0x55556cff0660, 24 [pid 5279] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5277] close(16 [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] <... set_robust_list resumed>) = 0 [pid 5279] <... prctl resumed>) = 0 [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] close(17 [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 38 [pid 5280] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5279] setpgid(0, 0 [pid 5277] close(17 [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] close(17 [pid 5279] <... setpgid resumed>) = 0 [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] close(18 [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] <... prctl resumed>) = 0 [pid 5279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5277] close(18 [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] close(18 [pid 5280] setpgid(0, 0 [pid 5279] <... openat resumed>) = 3 [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] close(19 [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] <... setpgid resumed>) = 0 [pid 5279] write(3, "1000", 4 [pid 5280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5279] <... write resumed>) = 4 [pid 5277] close(19 [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] close(19 [pid 5280] <... openat resumed>) = 3 [pid 5279] close(3 [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] close(20 [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] write(3, "1000", 4 [pid 5279] <... close resumed>) = 0 [pid 5277] close(20 [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] close(20 [pid 5280] <... write resumed>) = 4 [pid 5279] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] close(21 [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] close(3 [pid 5279] <... bpf resumed>) = 3 [pid 5277] close(21 [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] close(21 [pid 5280] <... close resumed>) = 0 [pid 5279] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] close(22 [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5277] close(22 [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] close(22 [pid 5280] <... bpf resumed>) = 3 [pid 5279] <... bpf resumed>) = 4 [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] close(23 [pid 5280] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5279] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5277] close(23 [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] close(23 [pid 5279] <... bpf resumed>) = 5 [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] close(24 [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] <... bpf resumed>) = 4 [pid 5279] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5277] close(24 [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] close(24 [pid 5280] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] close(25 [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] close(25 [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] close(25 [pid 5280] <... bpf resumed>) = 5 [pid 5279] <... bpf resumed>) = 6 [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] close(26 [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5279] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5277] close(26 [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] close(26 [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] close(27 [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] <... bpf resumed>) = 6 [pid 5277] close(27 [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] close(27 [pid 5280] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5279] <... socketpair resumed>[7, 8]) = 0 [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] close(28 [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5277] close(28 [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] close(28 [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] close(29 [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5277] close(29 [pid 5278] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5276] close(29 [pid 5280] <... socketpair resumed>[7, 8]) = 0 [pid 5279] <... bpf resumed>) = 0 [pid 5277] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5278] exit_group(0 [pid 5276] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5279] close(3 [pid 5277] exit_group(0 [pid 5280] <... bpf resumed>) = 0 [pid 5279] <... close resumed>) = 0 [pid 5279] close(4) = 0 [pid 5280] close(3 [pid 5279] close(5 [pid 5280] <... close resumed>) = 0 [pid 5277] <... exit_group resumed>) = ? [pid 5278] <... exit_group resumed>) = ? [pid 5276] exit_group(0 [pid 5280] close(4) = 0 [pid 5276] <... exit_group resumed>) = ? [pid 5280] close(5 [pid 5278] +++ exited with 0 +++ [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=37, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5277] +++ exited with 0 +++ [pid 5276] +++ exited with 0 +++ [pid 5088] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=37, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=38, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55556cff0650) = 39 ./strace-static-x86_64: Process 5283 attached ./strace-static-x86_64: Process 5282 attached ./strace-static-x86_64: Process 5281 attached [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 38 [pid 5283] set_robust_list(0x55556cff0660, 24 [pid 5282] set_robust_list(0x55556cff0660, 24 [pid 5281] set_robust_list(0x55556cff0660, 24 [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 38 [pid 5282] <... set_robust_list resumed>) = 0 [pid 5281] <... set_robust_list resumed>) = 0 [pid 5283] <... set_robust_list resumed>) = 0 [pid 5283] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5281] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5283] <... prctl resumed>) = 0 [pid 5282] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5283] setpgid(0, 0) = 0 [pid 5283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5282] <... prctl resumed>) = 0 [pid 5281] <... prctl resumed>) = 0 [pid 5280] <... close resumed>) = 0 [pid 5279] <... close resumed>) = 0 [pid 5282] setpgid(0, 0 [pid 5279] close(6 [pid 5283] <... openat resumed>) = 3 [pid 5281] setpgid(0, 0 [pid 5280] close(6 [pid 5283] write(3, "1000", 4) = 4 [pid 5282] <... setpgid resumed>) = 0 [pid 5281] <... setpgid resumed>) = 0 [pid 5279] <... close resumed>) = 0 [pid 5283] close(3 [pid 5279] close(7 [pid 5283] <... close resumed>) = 0 [pid 5283] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 5282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5280] <... close resumed>) = 0 [pid 5279] <... close resumed>) = 0 [pid 5283] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5279] close(8 [pid 5282] <... openat resumed>) = 3 [pid 5281] <... openat resumed>) = 3 [pid 5280] close(7 [pid 5283] <... bpf resumed>) = 4 [pid 5282] write(3, "1000", 4 [pid 5281] write(3, "1000", 4 [pid 5280] <... close resumed>) = 0 [pid 5279] <... close resumed>) = 0 [pid 5283] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5282] <... write resumed>) = 4 [pid 5281] <... write resumed>) = 4 [pid 5280] close(8 [pid 5279] close(9) = -1 EBADF (Bad file descriptor) [pid 5282] close(3 [pid 5281] close(3 [pid 5280] <... close resumed>) = 0 [pid 5279] close(10 [pid 5282] <... close resumed>) = 0 [pid 5281] <... close resumed>) = 0 [pid 5280] close(9 [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] close(11) = -1 EBADF (Bad file descriptor) [pid 5279] close(12 [pid 5283] <... bpf resumed>) = 5 [pid 5282] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5281] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5283] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5282] <... bpf resumed>) = 3 [pid 5280] close(10 [pid 5279] close(13 [pid 5283] <... bpf resumed>) = 6 [pid 5282] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5281] <... bpf resumed>) = 3 [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5283] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5281] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5280] close(11 [pid 5279] close(14 [pid 5283] <... socketpair resumed>[7, 8]) = 0 [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5283] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5279] close(15 [pid 5283] <... bpf resumed>) = 0 [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5283] close(3 [pid 5279] close(16 [pid 5283] <... close resumed>) = 0 [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5283] close(4 [pid 5279] close(17 [pid 5283] <... close resumed>) = 0 [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5283] close(5 [pid 5279] close(18 [pid 5283] <... close resumed>) = 0 [pid 5282] <... bpf resumed>) = 4 [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] close(19 [pid 5283] close(6 [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] <... bpf resumed>) = 4 [pid 5283] <... close resumed>) = 0 [pid 5282] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5280] close(12 [pid 5279] close(20 [pid 5283] close(7 [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5283] <... close resumed>) = 0 [pid 5281] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5280] close(13 [pid 5279] close(21 [pid 5283] close(8 [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5283] <... close resumed>) = 0 [pid 5280] close(14 [pid 5279] close(22 [pid 5283] close(9 [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] close(15 [pid 5279] close(23 [pid 5283] close(10 [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] close(16 [pid 5279] close(24 [pid 5283] close(11 [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] close(17 [pid 5283] close(12 [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] close(25 [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] close(18 [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5283] close(13 [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] close(26 [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] close(19 [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5283] close(14 [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] close(27 [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] close(20 [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5283] close(15 [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] close(28 [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] close(21 [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5283] close(16 [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] close(29 [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] close(22 [pid 5279] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5283] close(17 [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] exit_group(0 [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] close(23 [pid 5283] close(18 [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] <... exit_group resumed>) = ? [pid 5280] close(24 [pid 5283] close(19 [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] close(25) = -1 EBADF (Bad file descriptor) [pid 5283] close(20 [pid 5280] close(26 [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5279] +++ exited with 0 +++ [pid 5283] close(21 [pid 5280] close(27) = -1 EBADF (Bad file descriptor) [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] close(28 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=38, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5283] close(22 [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] close(29 [pid 5085] <... restart_syscall resumed>) = 0 [pid 5283] close(23 [pid 5280] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] exit_group(0) = ? [pid 5283] close(24 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5280] +++ exited with 0 +++ [pid 5283] close(25 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=38, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] restart_syscall(<... resuming interrupted clone ...> [pid 5283] close(26 [pid 5089] <... restart_syscall resumed>) = 0 [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5283] close(27) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5284 attached [pid 5283] close(28 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5284] set_robust_list(0x55556cff0660, 24 [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5285 attached [pid 5284] <... set_robust_list resumed>) = 0 [pid 5283] close(29 [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 39 [pid 5285] set_robust_list(0x55556cff0660, 24 [pid 5284] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5283] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5283] exit_group(0) = ? [pid 5285] <... set_robust_list resumed>) = 0 [pid 5284] <... prctl resumed>) = 0 [pid 5284] setpgid(0, 0) = 0 [pid 5285] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 39 [pid 5285] <... prctl resumed>) = 0 [pid 5283] +++ exited with 0 +++ [pid 5285] setpgid(0, 0 [pid 5284] write(3, "1000", 4 [pid 5285] <... setpgid resumed>) = 0 [pid 5284] <... write resumed>) = 4 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=38, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5284] close(3 [pid 5285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5284] <... close resumed>) = 0 [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5284] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5088] <... restart_syscall resumed>) = 0 [pid 5284] <... bpf resumed>) = 3 [pid 5285] <... openat resumed>) = 3 [pid 5284] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5282] <... bpf resumed>) = 5 [pid 5285] write(3, "1000", 4 [pid 5284] <... bpf resumed>) = 4 [pid 5282] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5281] <... bpf resumed>) = 5 [pid 5285] <... write resumed>) = 4 [pid 5281] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5285] close(3 [pid 5282] <... bpf resumed>) = 6 [pid 5285] <... close resumed>) = 0 [pid 5282] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5284] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5282] <... socketpair resumed>[7, 8]) = 0 [pid 5285] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5284] <... bpf resumed>) = 5 [pid 5281] <... bpf resumed>) = 6 [pid 5282] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5284] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5285] <... bpf resumed>) = 3 [pid 5284] <... bpf resumed>) = 6 [pid 5282] <... bpf resumed>) = 0 [pid 5281] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5284] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5285] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5284] <... socketpair resumed>[7, 8]) = 0 [pid 5281] <... socketpair resumed>[7, 8]) = 0 [pid 5282] close(3./strace-static-x86_64: Process 5286 attached [pid 5284] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5286] set_robust_list(0x55556cff0660, 24 [pid 5284] <... bpf resumed>) = 0 [pid 5286] <... set_robust_list resumed>) = 0 [pid 5286] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5285] <... bpf resumed>) = 4 [pid 5286] <... prctl resumed>) = 0 [pid 5284] close(3 [pid 5286] setpgid(0, 0 [pid 5284] <... close resumed>) = 0 [pid 5286] <... setpgid resumed>) = 0 [pid 5284] close(4) = 0 [pid 5286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5284] close(5 [pid 5286] <... openat resumed>) = 3 [pid 5284] <... close resumed>) = 0 [pid 5282] <... close resumed>) = 0 [pid 5281] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 39 [pid 5285] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5282] close(4 [pid 5281] <... bpf resumed>) = 0 [pid 5282] <... close resumed>) = 0 [pid 5281] close(3 [pid 5282] close(5 [pid 5281] <... close resumed>) = 0 [pid 5286] write(3, "1000", 4 [pid 5284] close(6 [pid 5286] <... write resumed>) = 4 [pid 5284] <... close resumed>) = 0 [pid 5281] close(4 [pid 5286] close(3 [pid 5284] close(7 [pid 5281] <... close resumed>) = 0 [pid 5281] close(5 [pid 5284] <... close resumed>) = 0 [pid 5284] close(8) = 0 [pid 5284] close(9) = -1 EBADF (Bad file descriptor) [pid 5286] <... close resumed>) = 0 [pid 5284] close(10) = -1 EBADF (Bad file descriptor) [pid 5286] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5284] close(11) = -1 EBADF (Bad file descriptor) [pid 5286] <... bpf resumed>) = 3 [pid 5284] close(12 [pid 5286] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] <... bpf resumed>) = 4 [pid 5284] close(13) = -1 EBADF (Bad file descriptor) [pid 5284] close(14) = -1 EBADF (Bad file descriptor) [pid 5284] close(15) = -1 EBADF (Bad file descriptor) [pid 5284] close(16) = -1 EBADF (Bad file descriptor) [pid 5284] close(17) = -1 EBADF (Bad file descriptor) [pid 5286] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5284] close(18) = -1 EBADF (Bad file descriptor) [pid 5284] close(19) = -1 EBADF (Bad file descriptor) [pid 5284] close(20) = -1 EBADF (Bad file descriptor) [pid 5284] close(21) = -1 EBADF (Bad file descriptor) [pid 5284] close(22) = -1 EBADF (Bad file descriptor) [pid 5284] close(23) = -1 EBADF (Bad file descriptor) [pid 5284] close(24) = -1 EBADF (Bad file descriptor) [pid 5284] close(25) = -1 EBADF (Bad file descriptor) [pid 5284] close(26) = -1 EBADF (Bad file descriptor) [pid 5284] close(27) = -1 EBADF (Bad file descriptor) [pid 5284] close(28) = -1 EBADF (Bad file descriptor) [pid 5285] <... bpf resumed>) = 5 [pid 5282] <... close resumed>) = 0 [pid 5284] close(29 [pid 5285] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5282] close(6 [pid 5285] <... bpf resumed>) = 6 [pid 5284] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5282] <... close resumed>) = 0 [pid 5285] <... socketpair resumed>[7, 8]) = 0 [pid 5284] exit_group(0 [pid 5282] close(7 [pid 5285] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5284] <... exit_group resumed>) = ? [pid 5282] <... close resumed>) = 0 [pid 5285] <... bpf resumed>) = 0 [pid 5282] close(8 [pid 5281] <... close resumed>) = 0 [pid 5286] <... bpf resumed>) = 5 [pid 5285] close(3 [pid 5282] <... close resumed>) = 0 [pid 5285] <... close resumed>) = 0 [pid 5286] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5285] close(4 [pid 5282] close(9 [pid 5286] <... bpf resumed>) = 6 [pid 5285] <... close resumed>) = 0 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5285] close(5 [pid 5284] +++ exited with 0 +++ [pid 5282] close(10 [pid 5281] close(6 [pid 5286] <... socketpair resumed>[7, 8]) = 0 [pid 5281] <... close resumed>) = 0 [pid 5286] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] <... bpf resumed>) = 0 [pid 5282] close(11 [pid 5286] close(3 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] <... close resumed>) = 0 [pid 5282] close(12 [pid 5286] close(4 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] <... close resumed>) = 0 [pid 5282] close(13 [pid 5286] close(5 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] close(14) = -1 EBADF (Bad file descriptor) [pid 5282] close(15) = -1 EBADF (Bad file descriptor) [pid 5282] close(16 [pid 5281] close(7 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=39, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] <... close resumed>) = 0 [pid 5282] close(17 [pid 5281] close(8 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] close(18 [pid 5281] <... close resumed>) = 0 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] close(9 [pid 5282] close(19 [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] close(20) = -1 EBADF (Bad file descriptor) [pid 5282] close(21 [pid 5281] close(10 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] close(22 [pid 5281] close(11) = -1 EBADF (Bad file descriptor) [pid 5281] close(12 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] close(23 [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] close(13 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5282] close(24 [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] close(25) = -1 EBADF (Bad file descriptor) [pid 5282] close(26) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5287 attached [pid 5286] <... close resumed>) = 0 [pid 5285] <... close resumed>) = 0 [pid 5281] close(14) = -1 EBADF (Bad file descriptor) [pid 5287] set_robust_list(0x55556cff0660, 24 [pid 5286] close(6 [pid 5281] close(15 [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 40 [pid 5287] <... set_robust_list resumed>) = 0 [pid 5286] <... close resumed>) = 0 [pid 5285] close(6 [pid 5282] close(27 [pid 5287] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5286] close(7 [pid 5285] <... close resumed>) = 0 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] <... prctl resumed>) = 0 [pid 5286] <... close resumed>) = 0 [pid 5285] close(7 [pid 5282] close(28 [pid 5281] close(16 [pid 5287] setpgid(0, 0 [pid 5286] close(8 [pid 5285] <... close resumed>) = 0 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] <... setpgid resumed>) = 0 [pid 5286] <... close resumed>) = 0 [pid 5285] close(8 [pid 5282] close(29 [pid 5281] close(17 [pid 5287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5286] close(9 [pid 5285] <... close resumed>) = 0 [pid 5282] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] close(9 [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5282] exit_group(0 [pid 5281] close(18 [pid 5286] close(10 [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] <... openat resumed>) = 3 [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] close(10 [pid 5282] <... exit_group resumed>) = ? [pid 5281] close(19 [pid 5287] write(3, "1000", 4 [pid 5286] close(11 [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] <... write resumed>) = 4 [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] close(11 [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] close(3 [pid 5286] close(12 [pid 5282] +++ exited with 0 +++ [pid 5281] close(20 [pid 5287] <... close resumed>) = 0 [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5286] close(13 [pid 5281] close(21 [pid 5287] <... bpf resumed>) = 3 [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5286] close(14 [pid 5281] close(22 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=39, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] close(12 [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] close(15 [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] close(23 [pid 5287] <... bpf resumed>) = 4 [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] close(13 [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5287] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5286] close(16 [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] close(24 [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] close(14 [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5288 attached [pid 5286] close(17 [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] close(25 [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] close(18 [pid 5281] close(26 [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] close(19 [pid 5281] close(27 [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] set_robust_list(0x55556cff0660, 24 [pid 5285] close(15 [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 40 [pid 5288] <... set_robust_list resumed>) = 0 [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5285] close(16) = -1 EBADF (Bad file descriptor) [pid 5288] <... prctl resumed>) = 0 [pid 5285] close(17 [pid 5288] setpgid(0, 0 [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] <... setpgid resumed>) = 0 [pid 5286] close(20 [pid 5285] close(18 [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] <... bpf resumed>) = 5 [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] close(28 [pid 5288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5287] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5286] close(21 [pid 5285] close(19 [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] <... openat resumed>) = 3 [pid 5287] <... bpf resumed>) = 6 [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] close(29 [pid 5286] close(22 [pid 5285] close(20 [pid 5288] write(3, "1000", 4 [pid 5287] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] <... write resumed>) = 4 [pid 5286] close(23 [pid 5285] close(21 [pid 5288] close(3 [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5281] exit_group(0 [pid 5288] <... close resumed>) = 0 [pid 5286] close(24 [pid 5285] close(22 [pid 5281] <... exit_group resumed>) = ? [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] close(25 [pid 5285] close(23) = -1 EBADF (Bad file descriptor) [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] close(24 [pid 5286] close(26 [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] <... socketpair resumed>[7, 8]) = 0 [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] close(25 [pid 5288] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5286] close(27 [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] close(26 [pid 5287] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5286] close(28 [pid 5288] <... bpf resumed>) = 3 [pid 5287] <... bpf resumed>) = 0 [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] close(29 [pid 5285] close(27 [pid 5286] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5285] close(28 [pid 5288] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5287] close(3 [pid 5286] exit_group(0 [pid 5285] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5286] <... exit_group resumed>) = ? [pid 5287] <... close resumed>) = 0 [pid 5285] close(29) = -1 EBADF (Bad file descriptor) [pid 5285] exit_group(0) = ? [pid 5287] close(4 [pid 5286] +++ exited with 0 +++ [pid 5287] <... close resumed>) = 0 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=39, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5288] <... bpf resumed>) = 4 [pid 5287] close(5./strace-static-x86_64: Process 5289 attached [pid 5281] +++ exited with 0 +++ [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 40 [pid 5285] +++ exited with 0 +++ [pid 5289] set_robust_list(0x55556cff0660, 24 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=39, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5089] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5288] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5289] <... set_robust_list resumed>) = 0 [pid 5287] <... close resumed>) = 0 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=38, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5289] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5287] close(6 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5289] <... prctl resumed>) = 0 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5290 attached ./strace-static-x86_64: Process 5291 attached [pid 5290] set_robust_list(0x55556cff0660, 24 [pid 5289] setpgid(0, 0 [pid 5287] <... close resumed>) = 0 [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 40 [pid 5291] set_robust_list(0x55556cff0660, 24 [pid 5290] <... set_robust_list resumed>) = 0 [pid 5289] <... setpgid resumed>) = 0 [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 39 [pid 5291] <... set_robust_list resumed>) = 0 [pid 5290] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5287] close(7 [pid 5291] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5290] <... prctl resumed>) = 0 [pid 5289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5287] <... close resumed>) = 0 [pid 5291] <... prctl resumed>) = 0 [pid 5290] setpgid(0, 0 [pid 5287] close(8 [pid 5291] setpgid(0, 0 [pid 5290] <... setpgid resumed>) = 0 [pid 5287] <... close resumed>) = 0 [pid 5291] <... setpgid resumed>) = 0 [pid 5290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5287] close(9 [pid 5291] <... openat resumed>) = 3 [pid 5290] <... openat resumed>) = 3 [pid 5289] <... openat resumed>) = 3 [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] write(3, "1000", 4 [pid 5291] write(3, "1000", 4 [pid 5290] write(3, "1000", 4 [pid 5289] <... write resumed>) = 4 [pid 5287] close(10 [pid 5291] <... write resumed>) = 4 [pid 5290] <... write resumed>) = 4 [pid 5289] close(3 [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] close(3 [pid 5290] close(3 [pid 5287] close(11 [pid 5291] <... close resumed>) = 0 [pid 5290] <... close resumed>) = 0 [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5290] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5289] <... close resumed>) = 0 [pid 5287] close(12 [pid 5291] <... bpf resumed>) = 3 [pid 5290] <... bpf resumed>) = 3 [pid 5289] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5290] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5289] <... bpf resumed>) = 3 [pid 5288] <... bpf resumed>) = 5 [pid 5287] close(13 [pid 5289] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5291] <... bpf resumed>) = 4 [pid 5289] <... bpf resumed>) = 4 [pid 5290] <... bpf resumed>) = 4 [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5290] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5289] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5288] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5287] close(14 [pid 5291] <... bpf resumed>) = 5 [pid 5290] <... bpf resumed>) = 5 [pid 5289] <... bpf resumed>) = 5 [pid 5288] <... bpf resumed>) = 6 [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5290] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5289] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5288] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5287] close(15 [pid 5291] <... bpf resumed>) = 6 [pid 5290] <... bpf resumed>) = 6 [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] <... bpf resumed>) = 6 [pid 5287] close(16 [pid 5291] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5290] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] <... socketpair resumed>[7, 8]) = 0 [pid 5289] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5287] close(17) = -1 EBADF (Bad file descriptor) [pid 5290] <... socketpair resumed>[7, 8]) = 0 [pid 5287] close(18 [pid 5289] <... socketpair resumed>[7, 8]) = 0 [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5290] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32) = 0 [pid 5290] close(3 [pid 5291] <... socketpair resumed>[7, 8]) = 0 [pid 5290] <... close resumed>) = 0 [pid 5287] close(19 [pid 5291] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5290] close(4 [pid 5289] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5288] <... bpf resumed>) = 0 [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] <... bpf resumed>) = 0 [pid 5290] <... close resumed>) = 0 [pid 5289] <... bpf resumed>) = 0 [pid 5287] close(20 [pid 5288] close(3 [pid 5291] close(3 [pid 5290] close(5 [pid 5289] close(3 [pid 5288] <... close resumed>) = 0 [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] <... close resumed>) = 0 [pid 5290] <... close resumed>) = 0 [pid 5288] close(4 [pid 5287] close(21 [pid 5291] close(4 [pid 5290] close(6 [pid 5289] <... close resumed>) = 0 [pid 5288] <... close resumed>) = 0 [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] <... close resumed>) = 0 [pid 5290] <... close resumed>) = 0 [pid 5289] close(4 [pid 5288] close(5 [pid 5287] close(22 [pid 5291] close(5 [pid 5290] close(7 [pid 5289] <... close resumed>) = 0 [pid 5288] <... close resumed>) = 0 [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] <... close resumed>) = 0 [pid 5289] close(5 [pid 5288] close(6 [pid 5287] close(23 [pid 5290] close(8 [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] <... close resumed>) = 0 [pid 5288] <... close resumed>) = 0 [pid 5290] close(9 [pid 5287] close(24 [pid 5288] close(7 [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] close(10 [pid 5288] <... close resumed>) = 0 [pid 5287] close(25 [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] close(11 [pid 5288] close(8 [pid 5287] close(26 [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] <... close resumed>) = 0 [pid 5290] close(12 [pid 5287] close(27 [pid 5288] close(9 [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] close(13 [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] close(28 [pid 5288] close(10 [pid 5290] close(14 [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] close(29 [pid 5288] close(11 [pid 5287] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] close(15 [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] exit_group(0 [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] close(12 [pid 5287] <... exit_group resumed>) = ? [pid 5290] close(16 [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5287] +++ exited with 0 +++ [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=40, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5288] close(13 [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] close(17 [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] close(14 [pid 5290] close(18 [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] close(15 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5290] close(19 [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] close(20./strace-static-x86_64: Process 5292 attached ) = -1 EBADF (Bad file descriptor) [pid 5288] close(16 [pid 5292] set_robust_list(0x55556cff0660, 24 [pid 5291] <... close resumed>) = 0 [pid 5290] close(21) = -1 EBADF (Bad file descriptor) [pid 5289] <... close resumed>) = 0 [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] <... set_robust_list resumed>) = 0 [pid 5291] close(6 [pid 5290] close(22 [pid 5288] close(17 [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 41 [pid 5292] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5291] <... close resumed>) = 0 [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] close(6 [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] <... prctl resumed>) = 0 [pid 5291] close(7 [pid 5290] close(23 [pid 5289] <... close resumed>) = 0 [pid 5288] close(18 [pid 5292] setpgid(0, 0 [pid 5291] <... close resumed>) = 0 [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] close(7 [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] <... setpgid resumed>) = 0 [pid 5291] close(8 [pid 5290] close(24 [pid 5289] <... close resumed>) = 0 [pid 5288] close(19 [pid 5292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5291] <... close resumed>) = 0 [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] close(9 [pid 5290] close(25 [pid 5289] close(8 [pid 5288] close(20 [pid 5292] <... openat resumed>) = 3 [pid 5292] write(3, "1000", 4 [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] <... close resumed>) = 0 [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] <... write resumed>) = 4 [pid 5291] close(10 [pid 5290] close(26 [pid 5289] close(9 [pid 5288] close(21 [pid 5292] close(3 [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] <... close resumed>) = 0 [pid 5291] close(11 [pid 5290] close(27 [pid 5289] close(10 [pid 5288] close(22 [pid 5292] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] <... bpf resumed>) = 3 [pid 5291] close(12 [pid 5290] close(28 [pid 5289] close(11 [pid 5288] close(23 [pid 5292] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] close(13 [pid 5290] close(29 [pid 5289] close(12 [pid 5288] close(24 [pid 5292] <... bpf resumed>) = 4 [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5291] close(14 [pid 5290] exit_group(0 [pid 5289] close(13 [pid 5288] close(25 [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] close(15 [pid 5290] <... exit_group resumed>) = ? [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5290] +++ exited with 0 +++ [pid 5291] close(16 [pid 5289] close(14 [pid 5288] close(26 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=40, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] close(17 [pid 5289] close(15 [pid 5288] close(27 [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] close(18 [pid 5289] close(16 [pid 5288] close(28 [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] close(19 [pid 5289] close(17 [pid 5288] close(29 [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] close(20 [pid 5289] close(18 [pid 5288] exit_group(0 [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5288] <... exit_group resumed>) = ? [pid 5291] close(21 [pid 5289] close(19 [pid 5288] +++ exited with 0 +++ [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] close(22 [pid 5289] close(20 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=40, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5291] close(23 [pid 5289] close(21 [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] close(24 [pid 5289] close(22 [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] close(25 [pid 5289] close(23 [pid 5090] <... restart_syscall resumed>) = 0 [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] close(26 [pid 5289] close(24 [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5293 attached [pid 5291] close(27 [pid 5289] close(25./strace-static-x86_64: Process 5294 attached [pid 5293] set_robust_list(0x55556cff0660, 24 [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5294] set_robust_list(0x55556cff0660, 24 [pid 5289] close(26 [pid 5293] <... set_robust_list resumed>) = 0 [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] close(28 [pid 5289] close(27 [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5291] close(29 [pid 5289] close(28) = -1 EBADF (Bad file descriptor) [pid 5293] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5291] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5289] close(29 [pid 5294] <... set_robust_list resumed>) = 0 [pid 5293] <... prctl resumed>) = 0 [pid 5292] <... bpf resumed>) = 5 [pid 5291] exit_group(0 [pid 5289] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 41 [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 41 [pid 5294] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5293] setpgid(0, 0 [pid 5292] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5291] <... exit_group resumed>) = ? [pid 5289] exit_group(0 [pid 5294] <... prctl resumed>) = 0 [pid 5293] <... setpgid resumed>) = 0 [pid 5292] <... bpf resumed>) = 6 [pid 5291] +++ exited with 0 +++ [pid 5289] <... exit_group resumed>) = ? [pid 5294] setpgid(0, 0 [pid 5293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5289] +++ exited with 0 +++ [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=40, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=39, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5294] <... setpgid resumed>) = 0 [pid 5292] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5293] <... openat resumed>) = 3 [pid 5292] <... socketpair resumed>[7, 8]) = 0 [pid 5294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5292] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32) = 0 [pid 5292] close(3 [pid 5294] <... openat resumed>) = 3 [pid 5293] write(3, "1000", 4 [pid 5294] write(3, "1000", 4 [pid 5293] <... write resumed>) = 4 [pid 5292] <... close resumed>) = 0 [pid 5294] <... write resumed>) = 4 [pid 5293] close(3 [pid 5292] close(4 [pid 5294] close(3 [pid 5293] <... close resumed>) = 0 [pid 5292] <... close resumed>) = 0 [pid 5294] <... close resumed>) = 0 [pid 5293] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5292] close(5 [pid 5294] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5294] <... bpf resumed>) = 3 [pid 5293] <... bpf resumed>) = 3 [pid 5292] <... close resumed>) = 0 [pid 5294] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5292] close(6 [pid 5294] <... bpf resumed>) = 4 [pid 5292] <... close resumed>) = 0 [pid 5293] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5292] close(7) = 0 [pid 5294] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5292] close(8 [pid 5293] <... bpf resumed>) = 4 [pid 5292] <... close resumed>) = 0 [pid 5292] close(9) = -1 EBADF (Bad file descriptor) [pid 5292] close(10) = -1 EBADF (Bad file descriptor) [pid 5292] close(11) = -1 EBADF (Bad file descriptor) [pid 5292] close(12) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5296 attached ./strace-static-x86_64: Process 5295 attached [pid 5294] <... bpf resumed>) = 5 [pid 5293] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5295] set_robust_list(0x55556cff0660, 24 [pid 5294] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5293] <... bpf resumed>) = 5 [pid 5292] close(13 [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 41 [pid 5296] set_robust_list(0x55556cff0660, 24 [pid 5295] <... set_robust_list resumed>) = 0 [pid 5294] <... bpf resumed>) = 6 [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 40 [pid 5294] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5293] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5294] <... socketpair resumed>[7, 8]) = 0 [pid 5293] <... bpf resumed>) = 6 [pid 5292] close(14 [pid 5294] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5293] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] <... set_robust_list resumed>) = 0 [pid 5295] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5294] <... bpf resumed>) = 0 [pid 5293] <... socketpair resumed>[7, 8]) = 0 [pid 5292] close(15 [pid 5294] close(3 [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5295] <... prctl resumed>) = 0 [pid 5294] <... close resumed>) = 0 [pid 5293] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5292] close(16 [pid 5296] <... prctl resumed>) = 0 [pid 5295] setpgid(0, 0 [pid 5294] close(4 [pid 5293] <... bpf resumed>) = 0 [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] setpgid(0, 0 [pid 5295] <... setpgid resumed>) = 0 [pid 5294] <... close resumed>) = 0 [pid 5292] close(17 [pid 5296] <... setpgid resumed>) = 0 [pid 5294] close(5 [pid 5293] close(3 [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5293] <... close resumed>) = 0 [pid 5292] close(18 [pid 5293] close(4 [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] <... close resumed>) = 0 [pid 5292] close(19 [pid 5293] close(5 [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] close(20) = -1 EBADF (Bad file descriptor) [pid 5292] close(21) = -1 EBADF (Bad file descriptor) [pid 5292] close(22) = -1 EBADF (Bad file descriptor) [pid 5295] <... openat resumed>) = 3 [pid 5292] close(23 [pid 5296] <... openat resumed>) = 3 [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] close(24) = -1 EBADF (Bad file descriptor) [pid 5292] close(25 [pid 5296] write(3, "1000", 4 [pid 5295] write(3, "1000", 4 [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] <... write resumed>) = 4 [pid 5292] close(26 [pid 5296] close(3) = 0 [pid 5292] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5292] close(27) = -1 EBADF (Bad file descriptor) [pid 5292] close(28) = -1 EBADF (Bad file descriptor) [pid 5292] close(29) = -1 EBADF (Bad file descriptor) [pid 5292] exit_group(0) = ? [pid 5296] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5295] <... write resumed>) = 4 [pid 5294] <... close resumed>) = 0 [pid 5293] <... close resumed>) = 0 [pid 5296] <... bpf resumed>) = 3 [pid 5295] close(3 [pid 5294] close(6 [pid 5293] close(6 [pid 5292] +++ exited with 0 +++ [pid 5295] <... close resumed>) = 0 [pid 5294] <... close resumed>) = 0 [pid 5293] <... close resumed>) = 0 [pid 5296] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5295] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5294] close(7 [pid 5293] close(7 [pid 5295] <... bpf resumed>) = 3 [pid 5294] <... close resumed>) = 0 [pid 5293] <... close resumed>) = 0 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=41, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5295] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5294] close(8 [pid 5296] <... bpf resumed>) = 4 [pid 5296] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5294] <... close resumed>) = 0 [pid 5293] close(8 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5295] <... bpf resumed>) = 4 [pid 5294] close(9 [pid 5293] <... close resumed>) = 0 [pid 5295] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] close(9 [pid 5294] close(10 [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] close(10 [pid 5294] close(11 [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] close(11./strace-static-x86_64: Process 5297 attached [pid 5294] close(12 [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] set_robust_list(0x55556cff0660, 24 [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] close(12 [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 42 [pid 5297] <... set_robust_list resumed>) = 0 [pid 5294] close(13 [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] close(13 [pid 5294] close(14 [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] close(14 [pid 5297] <... prctl resumed>) = 0 [pid 5294] close(15 [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] setpgid(0, 0 [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] close(15 [pid 5297] <... setpgid resumed>) = 0 [pid 5294] close(16 [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] close(16 [pid 5294] close(17 [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] close(17 [pid 5297] <... openat resumed>) = 3 [pid 5294] close(18 [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] close(18 [pid 5297] write(3, "1000", 4) = 4 [pid 5294] close(19 [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] close(3 [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] close(19 [pid 5294] close(20 [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] close(20 [pid 5294] close(21 [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] close(21 [pid 5294] close(22 [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] close(22 [pid 5297] <... close resumed>) = 0 [pid 5294] close(23 [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] close(23 [pid 5297] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5294] close(24 [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] close(24 [pid 5297] <... bpf resumed>) = 3 [pid 5294] close(25 [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] close(25 [pid 5294] close(26 [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] close(26 [pid 5294] close(27 [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5294] close(28 [pid 5293] close(27 [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5294] close(29 [pid 5293] close(28 [pid 5294] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5293] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5294] exit_group(0 [pid 5293] close(29) = -1 EBADF (Bad file descriptor) [pid 5294] <... exit_group resumed>) = ? [pid 5293] exit_group(0 [pid 5297] <... bpf resumed>) = 4 [pid 5294] +++ exited with 0 +++ [pid 5293] <... exit_group resumed>) = ? [pid 5297] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5296] <... bpf resumed>) = 5 [pid 5293] +++ exited with 0 +++ [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=41, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5297] <... bpf resumed>) = 5 [pid 5296] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5295] <... bpf resumed>) = 5 [pid 5297] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=41, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5297] <... bpf resumed>) = 6 [pid 5296] <... bpf resumed>) = 6 [pid 5295] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5089] restart_syscall(<... resuming interrupted clone ...> [pid 5297] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5296] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5295] <... bpf resumed>) = 6 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5298 attached [pid 5297] <... socketpair resumed>[7, 8]) = 0 [pid 5296] <... socketpair resumed>[7, 8]) = 0 [pid 5295] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5298] set_robust_list(0x55556cff0660, 24 [pid 5297] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5295] <... socketpair resumed>[7, 8]) = 0 [pid 5298] <... set_robust_list resumed>) = 0 [pid 5297] <... bpf resumed>) = 0 [pid 5296] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5297] close(3 [pid 5296] <... bpf resumed>) = 0 [pid 5295] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 42 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5299 attached [pid 5298] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5297] <... close resumed>) = 0 [pid 5296] close(3 [pid 5295] <... bpf resumed>) = 0 [pid 5297] close(4 [pid 5296] <... close resumed>) = 0 [pid 5295] close(3 [pid 5299] set_robust_list(0x55556cff0660, 24 [pid 5298] <... prctl resumed>) = 0 [pid 5297] <... close resumed>) = 0 [pid 5295] <... close resumed>) = 0 [pid 5299] <... set_robust_list resumed>) = 0 [pid 5298] setpgid(0, 0) = 0 [pid 5297] close(5 [pid 5296] close(4 [pid 5295] close(4 [pid 5299] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5297] <... close resumed>) = 0 [pid 5296] <... close resumed>) = 0 [pid 5295] <... close resumed>) = 0 [pid 5297] close(6 [pid 5296] close(5 [pid 5295] close(5 [pid 5299] <... prctl resumed>) = 0 [pid 5297] <... close resumed>) = 0 [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 42 [pid 5298] <... openat resumed>) = 3 [pid 5297] close(7 [pid 5299] setpgid(0, 0 [pid 5297] <... close resumed>) = 0 [pid 5297] close(8 [pid 5299] <... setpgid resumed>) = 0 [pid 5298] write(3, "1000", 4 [pid 5297] <... close resumed>) = 0 [pid 5298] <... write resumed>) = 4 [pid 5297] close(9 [pid 5299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5298] close(3 [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] <... close resumed>) = 0 [pid 5297] close(10) = -1 EBADF (Bad file descriptor) [pid 5298] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5297] close(11 [pid 5299] <... openat resumed>) = 3 [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] close(12) = -1 EBADF (Bad file descriptor) [pid 5297] close(13) = -1 EBADF (Bad file descriptor) [pid 5297] close(14) = -1 EBADF (Bad file descriptor) [pid 5297] close(15) = -1 EBADF (Bad file descriptor) [pid 5299] write(3, "1000", 4 [pid 5298] <... bpf resumed>) = 3 [pid 5296] <... close resumed>) = 0 [pid 5295] <... close resumed>) = 0 [pid 5299] <... write resumed>) = 4 [pid 5298] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5297] close(16 [pid 5296] close(6 [pid 5295] close(6 [pid 5299] close(3 [pid 5298] <... bpf resumed>) = 4 [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] <... close resumed>) = 0 [pid 5295] <... close resumed>) = 0 [pid 5299] <... close resumed>) = 0 [pid 5299] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 5298] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5297] close(17 [pid 5296] close(7 [pid 5295] close(7 [pid 5299] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] <... close resumed>) = 0 [pid 5295] <... close resumed>) = 0 [pid 5297] close(18 [pid 5299] <... bpf resumed>) = 4 [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] close(8 [pid 5295] close(8 [pid 5299] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5296] <... close resumed>) = 0 [pid 5297] close(19 [pid 5295] <... close resumed>) = 0 [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] close(9 [pid 5297] close(20 [pid 5296] close(9 [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] close(21 [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] close(10 [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] close(22 [pid 5296] close(10 [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] close(23 [pid 5295] close(11 [pid 5296] close(11 [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] close(24 [pid 5295] close(12 [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] close(25 [pid 5295] close(13 [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5297] close(26 [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] <... bpf resumed>) = 5 [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] close(12 [pid 5295] close(14 [pid 5299] <... bpf resumed>) = 5 [pid 5298] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5297] close(27 [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5298] <... bpf resumed>) = 6 [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] close(13 [pid 5295] close(15 [pid 5299] <... bpf resumed>) = 6 [pid 5298] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5297] close(28 [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5298] <... socketpair resumed>[7, 8]) = 0 [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] close(14 [pid 5295] close(16 [pid 5298] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5297] close(29 [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] <... bpf resumed>) = 0 [pid 5297] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] close(15 [pid 5295] close(17 [pid 5298] close(3 [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] <... socketpair resumed>[7, 8]) = 0 [pid 5298] <... close resumed>) = 0 [pid 5297] exit_group(0 [pid 5296] close(16 [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5298] close(4 [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] close(18 [pid 5299] <... bpf resumed>) = 0 [pid 5298] <... close resumed>) = 0 [pid 5297] <... exit_group resumed>) = ? [pid 5296] close(17 [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] close(3 [pid 5298] close(5 [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] close(18) = -1 EBADF (Bad file descriptor) [pid 5296] close(19) = -1 EBADF (Bad file descriptor) [pid 5296] close(20) = -1 EBADF (Bad file descriptor) [pid 5299] <... close resumed>) = 0 [pid 5295] close(19 [pid 5299] close(4 [pid 5297] +++ exited with 0 +++ [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] <... close resumed>) = 0 [pid 5295] close(20 [pid 5296] close(21 [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] close(5 [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] close(21 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=42, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5296] close(22 [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5298] <... close resumed>) = 0 [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] close(22 [pid 5299] <... close resumed>) = 0 [pid 5298] close(6 [pid 5296] close(23 [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] <... close resumed>) = 0 [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] close(7 [pid 5296] close(24 [pid 5295] close(23 [pid 5298] <... close resumed>) = 0 [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] close(6 [pid 5298] close(8 [pid 5296] close(25 [pid 5298] <... close resumed>) = 0 [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5300 attached [pid 5299] <... close resumed>) = 0 [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 43 [pid 5298] close(9 [pid 5296] close(26 [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] set_robust_list(0x55556cff0660, 24 [pid 5299] close(7 [pid 5298] close(10 [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] close(24 [pid 5300] <... set_robust_list resumed>) = 0 [pid 5299] <... close resumed>) = 0 [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] close(27 [pid 5300] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5299] close(8 [pid 5298] close(11 [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] close(25 [pid 5299] <... close resumed>) = 0 [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] close(28 [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] <... prctl resumed>) = 0 [pid 5299] close(9 [pid 5298] close(12 [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] close(26 [pid 5300] setpgid(0, 0 [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] close(29 [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] <... setpgid resumed>) = 0 [pid 5299] close(10 [pid 5298] close(13 [pid 5296] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] close(27 [pid 5300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] exit_group(0 [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] close(14) = -1 EBADF (Bad file descriptor) [pid 5296] <... exit_group resumed>) = ? [pid 5299] close(11 [pid 5298] close(15 [pid 5295] close(28 [pid 5300] <... openat resumed>) = 3 [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] close(16) = -1 EBADF (Bad file descriptor) [pid 5298] close(17) = -1 EBADF (Bad file descriptor) [pid 5298] close(18) = -1 EBADF (Bad file descriptor) [pid 5298] close(19) = -1 EBADF (Bad file descriptor) [pid 5298] close(20) = -1 EBADF (Bad file descriptor) [pid 5298] close(21) = -1 EBADF (Bad file descriptor) [pid 5298] close(22) = -1 EBADF (Bad file descriptor) [pid 5300] write(3, "1000", 4 [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5296] +++ exited with 0 +++ [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] <... write resumed>) = 4 [pid 5299] close(12 [pid 5295] close(29 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=41, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5300] close(3 [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] close(23 [pid 5300] <... close resumed>) = 0 [pid 5299] close(13 [pid 5298] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5295] exit_group(0 [pid 5298] close(24) = -1 EBADF (Bad file descriptor) [pid 5298] close(25) = -1 EBADF (Bad file descriptor) [pid 5298] close(26) = -1 EBADF (Bad file descriptor) [pid 5298] close(27) = -1 EBADF (Bad file descriptor) [pid 5298] close(28) = -1 EBADF (Bad file descriptor) [pid 5298] close(29) = -1 EBADF (Bad file descriptor) [pid 5300] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5298] exit_group(0 [pid 5295] <... exit_group resumed>) = ? [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5298] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5301 attached [pid 5300] <... bpf resumed>) = 3 [pid 5299] close(14 [pid 5298] +++ exited with 0 +++ [pid 5295] +++ exited with 0 +++ [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] close(15) = -1 EBADF (Bad file descriptor) [pid 5299] close(16) = -1 EBADF (Bad file descriptor) [pid 5299] close(17) = -1 EBADF (Bad file descriptor) [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=40, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5301] set_robust_list(0x55556cff0660, 24 [pid 5087] restart_syscall(<... resuming interrupted clone ...> [pid 5300] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5299] close(18 [pid 5301] <... set_robust_list resumed>) = 0 [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 42 [pid 5087] <... restart_syscall resumed>) = 0 [pid 5299] close(19 [pid 5301] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5299] close(20) = -1 EBADF (Bad file descriptor) [pid 5299] close(21) = -1 EBADF (Bad file descriptor) [pid 5299] close(22) = -1 EBADF (Bad file descriptor) [pid 5299] close(23) = -1 EBADF (Bad file descriptor) [pid 5299] close(24) = -1 EBADF (Bad file descriptor) [pid 5299] close(25) = -1 EBADF (Bad file descriptor) [pid 5299] close(26) = -1 EBADF (Bad file descriptor) [pid 5301] <... prctl resumed>) = 0 [pid 5300] <... bpf resumed>) = 4 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=42, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5301] setpgid(0, 0 [pid 5300] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5299] close(27 [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5301] <... setpgid resumed>) = 0 [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... restart_syscall resumed>) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5299] close(28./strace-static-x86_64: Process 5302 attached [pid 5301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5300] <... bpf resumed>) = 5 [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] set_robust_list(0x55556cff0660, 24 [pid 5301] <... openat resumed>) = 3 [pid 5300] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5299] close(29 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 41 [pid 5302] <... set_robust_list resumed>) = 0 [pid 5301] write(3, "1000", 4 [pid 5299] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5301] <... write resumed>) = 4 [pid 5300] <... bpf resumed>) = 6 [pid 5299] exit_group(0 [pid 5300] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5302] <... prctl resumed>) = 0 [pid 5301] close(3 [pid 5299] <... exit_group resumed>) = ? [pid 5301] <... close resumed>) = 0 ./strace-static-x86_64: Process 5303 attached [pid 5302] setpgid(0, 0 [pid 5301] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5300] <... socketpair resumed>[7, 8]) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 43 [pid 5303] set_robust_list(0x55556cff0660, 24 [pid 5302] <... setpgid resumed>) = 0 [pid 5301] <... bpf resumed>) = 3 [pid 5300] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5299] +++ exited with 0 +++ [pid 5303] <... set_robust_list resumed>) = 0 [pid 5302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5300] <... bpf resumed>) = 0 [pid 5303] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5302] <... openat resumed>) = 3 [pid 5301] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5300] close(3 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=42, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5303] <... prctl resumed>) = 0 [pid 5300] <... close resumed>) = 0 [pid 5302] write(3, "1000", 4 [pid 5303] setpgid(0, 0 [pid 5302] <... write resumed>) = 4 [pid 5300] close(4 [pid 5303] <... setpgid resumed>) = 0 [pid 5302] close(3 [pid 5300] <... close resumed>) = 0 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5302] <... close resumed>) = 0 [pid 5300] close(5 [pid 5302] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 5302] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 5301] <... bpf resumed>) = 4 [pid 5303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5302] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 5304 attached [pid 5303] <... openat resumed>) = 3 [pid 5301] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5300] <... close resumed>) = 0 [pid 5304] set_robust_list(0x55556cff0660, 24 [pid 5303] write(3, "1000", 4 [pid 5300] close(6 [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 43 [pid 5304] <... set_robust_list resumed>) = 0 [pid 5303] <... write resumed>) = 4 [pid 5300] <... close resumed>) = 0 [pid 5303] close(3 [pid 5300] close(7 [pid 5303] <... close resumed>) = 0 [pid 5300] <... close resumed>) = 0 [pid 5303] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5300] close(8 [pid 5304] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5303] <... bpf resumed>) = 3 [pid 5300] <... close resumed>) = 0 [pid 5304] <... prctl resumed>) = 0 [pid 5300] close(9 [pid 5304] setpgid(0, 0 [pid 5303] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] <... setpgid resumed>) = 0 [pid 5300] close(10 [pid 5304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] close(11) = -1 EBADF (Bad file descriptor) [pid 5300] close(12 [pid 5304] <... openat resumed>) = 3 [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] close(13) = -1 EBADF (Bad file descriptor) [pid 5300] close(14) = -1 EBADF (Bad file descriptor) [pid 5302] <... bpf resumed>) = 5 [pid 5300] close(15 [pid 5302] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5301] <... bpf resumed>) = 5 [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] write(3, "1000", 4 [pid 5303] <... bpf resumed>) = 4 [pid 5302] <... bpf resumed>) = 6 [pid 5301] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5300] close(16 [pid 5304] <... write resumed>) = 4 [pid 5302] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5301] <... bpf resumed>) = 6 [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] close(3) = 0 [pid 5303] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5302] <... socketpair resumed>[7, 8]) = 0 [pid 5301] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5300] close(17 [pid 5304] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5302] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5301] <... socketpair resumed>[7, 8]) = 0 [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] <... bpf resumed>) = 5 [pid 5302] <... bpf resumed>) = 0 [pid 5300] close(18 [pid 5303] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] <... bpf resumed>) = 3 [pid 5302] close(3 [pid 5301] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5300] close(19 [pid 5304] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5303] <... bpf resumed>) = 6 [pid 5302] <... close resumed>) = 0 [pid 5301] <... bpf resumed>) = 0 [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] close(4 [pid 5301] close(3 [pid 5300] close(20 [pid 5303] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5302] <... close resumed>) = 0 [pid 5301] <... close resumed>) = 0 [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] close(5 [pid 5301] close(4 [pid 5300] close(21 [pid 5303] <... socketpair resumed>[7, 8]) = 0 [pid 5302] <... close resumed>) = 0 [pid 5301] <... close resumed>) = 0 [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] close(6 [pid 5301] close(5 [pid 5300] close(22 [pid 5304] <... bpf resumed>) = 4 [pid 5303] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5302] <... close resumed>) = 0 [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5303] <... bpf resumed>) = 0 [pid 5302] close(7 [pid 5300] close(23 [pid 5303] close(3 [pid 5302] <... close resumed>) = 0 [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] close(8 [pid 5300] close(24 [pid 5303] <... close resumed>) = 0 [pid 5302] <... close resumed>) = 0 [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] close(4 [pid 5302] close(9 [pid 5300] close(25 [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] <... close resumed>) = 0 [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] close(5 [pid 5302] close(10 [pid 5300] close(26 [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] close(11 [pid 5300] close(27 [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] close(12 [pid 5300] close(28 [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] close(13 [pid 5300] close(29 [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] close(14 [pid 5300] exit_group(0 [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] close(15 [pid 5300] <... exit_group resumed>) = ? [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5300] +++ exited with 0 +++ [pid 5302] close(16) = -1 EBADF (Bad file descriptor) [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=43, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5302] close(17) = -1 EBADF (Bad file descriptor) [pid 5302] close(18) = -1 EBADF (Bad file descriptor) [pid 5302] close(19) = -1 EBADF (Bad file descriptor) [pid 5304] <... bpf resumed>) = 5 [pid 5301] <... close resumed>) = 0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5304] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5302] close(20 [pid 5301] close(6 [pid 5304] <... bpf resumed>) = 6 [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] <... close resumed>) = 0 [pid 5302] close(21 [pid 5304] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] close(22 [pid 5301] close(7./strace-static-x86_64: Process 5305 attached [pid 5304] <... socketpair resumed>[7, 8]) = 0 [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] set_robust_list(0x55556cff0660, 24 [pid 5302] close(23 [pid 5301] <... close resumed>) = 0 [pid 5304] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] <... set_robust_list resumed>) = 0 [pid 5301] close(8 [pid 5302] close(24 [pid 5304] <... bpf resumed>) = 0 [pid 5301] <... close resumed>) = 0 [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 44 [pid 5305] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] close(3) = 0 [pid 5304] close(4) = 0 [pid 5305] <... prctl resumed>) = 0 [pid 5303] <... close resumed>) = 0 [pid 5302] close(25 [pid 5301] close(9 [pid 5303] close(6 [pid 5305] setpgid(0, 0 [pid 5304] close(5 [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] <... setpgid resumed>) = 0 [pid 5304] <... close resumed>) = 0 [pid 5303] <... close resumed>) = 0 [pid 5302] close(26 [pid 5301] close(10 [pid 5305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5304] close(6 [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] close(7 [pid 5304] <... close resumed>) = 0 [pid 5302] close(27 [pid 5301] close(11 [pid 5304] close(7 [pid 5303] <... close resumed>) = 0 [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] close(8 [pid 5305] <... openat resumed>) = 3 [pid 5303] <... close resumed>) = 0 [pid 5302] close(28 [pid 5301] close(12 [pid 5305] write(3, "1000", 4 [pid 5304] <... close resumed>) = 0 [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] close(9) = -1 EBADF (Bad file descriptor) [pid 5303] close(10) = -1 EBADF (Bad file descriptor) [pid 5303] close(11 [pid 5305] <... write resumed>) = 4 [pid 5304] close(8 [pid 5302] close(29 [pid 5301] close(13 [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] close(3 [pid 5304] <... close resumed>) = 0 [pid 5302] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] <... close resumed>) = 0 [pid 5304] close(9 [pid 5302] exit_group(0 [pid 5301] close(14 [pid 5305] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5302] <... exit_group resumed>) = ? [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] <... bpf resumed>) = 3 [pid 5304] close(10 [pid 5303] close(12 [pid 5301] close(15 [pid 5305] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] close(11 [pid 5301] close(16) = -1 EBADF (Bad file descriptor) [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] close(17 [pid 5303] close(13 [pid 5302] +++ exited with 0 +++ [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=41, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5303] close(14) = -1 EBADF (Bad file descriptor) [pid 5303] close(15) = -1 EBADF (Bad file descriptor) [pid 5303] close(16) = -1 EBADF (Bad file descriptor) [pid 5303] close(17 [pid 5305] <... bpf resumed>) = 4 [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5304] close(12 [pid 5303] close(18 [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] close(19 [pid 5301] close(18 [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] close(13 [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] close(20 [pid 5301] close(19 [pid 5304] close(14 [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] close(21 [pid 5301] close(20 [pid 5304] close(15 [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] close(22 [pid 5301] close(21 [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] close(23) = -1 EBADF (Bad file descriptor) [pid 5303] close(24) = -1 EBADF (Bad file descriptor) [pid 5303] close(25) = -1 EBADF (Bad file descriptor) [pid 5303] close(26./strace-static-x86_64: Process 5306 attached [pid 5304] close(16 [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] set_robust_list(0x55556cff0660, 24 [pid 5303] close(27 [pid 5301] close(22 [pid 5306] <... set_robust_list resumed>) = 0 [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] <... bpf resumed>) = 5 [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5305] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5304] close(17 [pid 5303] close(28 [pid 5301] close(23 [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 42 [pid 5306] <... prctl resumed>) = 0 [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] <... bpf resumed>) = 6 [pid 5306] setpgid(0, 0 [pid 5305] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5304] close(18 [pid 5303] close(29 [pid 5301] close(24 [pid 5306] <... setpgid resumed>) = 0 [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5305] <... socketpair resumed>[7, 8]) = 0 [pid 5304] close(19 [pid 5303] exit_group(0 [pid 5301] close(25 [pid 5305] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] <... openat resumed>) = 3 [pid 5305] <... bpf resumed>) = 0 [pid 5304] close(20 [pid 5303] <... exit_group resumed>) = ? [pid 5301] close(26 [pid 5306] write(3, "1000", 4 [pid 5305] close(3 [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] <... write resumed>) = 4 [pid 5305] <... close resumed>) = 0 [pid 5304] close(21 [pid 5301] close(27 [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] close(3 [pid 5305] close(4 [pid 5304] close(22 [pid 5301] close(28 [pid 5306] <... close resumed>) = 0 [pid 5305] <... close resumed>) = 0 [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5303] +++ exited with 0 +++ [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5305] close(5 [pid 5304] close(23 [pid 5301] close(29 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=43, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5306] <... bpf resumed>) = 3 [pid 5305] <... close resumed>) = 0 [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5306] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5305] close(6 [pid 5304] close(24 [pid 5301] exit_group(0 [pid 5090] <... restart_syscall resumed>) = 0 [pid 5305] <... close resumed>) = 0 [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] <... exit_group resumed>) = ? [pid 5306] <... bpf resumed>) = 4 [pid 5304] close(25 [pid 5305] close(7 [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] <... close resumed>) = 0 [pid 5304] close(26) = -1 EBADF (Bad file descriptor) [pid 5304] close(27 [pid 5305] close(8) = 0 [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] close(9 [pid 5304] close(28 [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] close(10 [pid 5304] close(29 [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5301] +++ exited with 0 +++ [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5305] close(11 [pid 5304] exit_group(0 [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5304] <... exit_group resumed>) = ? [pid 5306] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5305] close(12 [pid 5304] +++ exited with 0 +++ [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=42, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] close(13) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5307 attached [pid 5305] close(14 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=43, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] close(15 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5307] set_robust_list(0x55556cff0660, 24 [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5305] close(16) = -1 EBADF (Bad file descriptor) [pid 5305] close(17) = -1 EBADF (Bad file descriptor) [pid 5305] close(18) = -1 EBADF (Bad file descriptor) [pid 5305] close(19) = -1 EBADF (Bad file descriptor) [pid 5305] close(20) = -1 EBADF (Bad file descriptor) [pid 5305] close(21) = -1 EBADF (Bad file descriptor) [pid 5305] close(22./strace-static-x86_64: Process 5308 attached ) = -1 EBADF (Bad file descriptor) [pid 5308] set_robust_list(0x55556cff0660, 24 [pid 5305] close(23 [pid 5308] <... set_robust_list resumed>) = 0 [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5305] close(24) = -1 EBADF (Bad file descriptor) [pid 5305] close(25) = -1 EBADF (Bad file descriptor) [pid 5308] <... prctl resumed>) = 0 [pid 5305] close(26./strace-static-x86_64: Process 5309 attached [pid 5307] <... set_robust_list resumed>) = 0 [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] set_robust_list(0x55556cff0660, 24 [pid 5308] setpgid(0, 0 [pid 5305] close(27 [pid 5309] <... set_robust_list resumed>) = 0 [pid 5308] <... setpgid resumed>) = 0 [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5305] close(28) = -1 EBADF (Bad file descriptor) [pid 5305] close(29 [pid 5309] <... prctl resumed>) = 0 [pid 5308] <... openat resumed>) = 3 [pid 5305] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] setpgid(0, 0 [pid 5305] exit_group(0 [pid 5309] <... setpgid resumed>) = 0 [pid 5308] write(3, "1000", 4 [pid 5307] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5306] <... bpf resumed>) = 5 [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 44 [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 44 [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 43 [pid 5309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5308] <... write resumed>) = 4 [pid 5305] <... exit_group resumed>) = ? [pid 5307] <... prctl resumed>) = 0 [pid 5306] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5307] setpgid(0, 0 [pid 5305] +++ exited with 0 +++ [pid 5308] close(3 [pid 5307] <... setpgid resumed>) = 0 [pid 5306] <... bpf resumed>) = 6 [pid 5309] <... openat resumed>) = 3 [pid 5308] <... close resumed>) = 0 [pid 5306] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5309] write(3, "1000", 4 [pid 5308] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5306] <... socketpair resumed>[7, 8]) = 0 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=44, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5309] <... write resumed>) = 4 [pid 5308] <... bpf resumed>) = 3 [pid 5307] <... openat resumed>) = 3 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5309] close(3 [pid 5308] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5307] write(3, "1000", 4 [pid 5306] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32./strace-static-x86_64: Process 5310 attached [pid 5309] <... close resumed>) = 0 [pid 5306] <... bpf resumed>) = 0 [pid 5310] set_robust_list(0x55556cff0660, 24 [pid 5309] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5307] <... write resumed>) = 4 [pid 5306] close(3 [pid 5308] <... bpf resumed>) = 4 [pid 5306] <... close resumed>) = 0 [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 45 [pid 5310] <... set_robust_list resumed>) = 0 [pid 5309] <... bpf resumed>) = 3 [pid 5307] close(3 [pid 5310] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5309] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5307] <... close resumed>) = 0 [pid 5310] <... prctl resumed>) = 0 [pid 5308] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5306] close(4 [pid 5307] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5310] setpgid(0, 0 [pid 5309] <... bpf resumed>) = 4 [pid 5307] <... bpf resumed>) = 3 [pid 5310] <... setpgid resumed>) = 0 [pid 5309] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5308] <... bpf resumed>) = 5 [pid 5307] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5306] <... close resumed>) = 0 [pid 5310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5309] <... bpf resumed>) = 5 [pid 5308] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5306] close(5 [pid 5308] <... bpf resumed>) = 6 [pid 5306] <... close resumed>) = 0 [pid 5308] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5307] <... bpf resumed>) = 4 [pid 5306] close(6 [pid 5308] <... socketpair resumed>[7, 8]) = 0 [pid 5306] <... close resumed>) = 0 [pid 5306] close(7 [pid 5310] <... openat resumed>) = 3 [pid 5309] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5308] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5307] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5306] <... close resumed>) = 0 [pid 5310] write(3, "1000", 4 [pid 5309] <... bpf resumed>) = 6 [pid 5309] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5308] <... bpf resumed>) = 0 [pid 5306] close(8 [pid 5309] <... socketpair resumed>[7, 8]) = 0 [pid 5308] close(3 [pid 5306] <... close resumed>) = 0 [pid 5310] <... write resumed>) = 4 [pid 5309] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5308] <... close resumed>) = 0 [pid 5310] close(3 [pid 5307] <... bpf resumed>) = 5 [pid 5306] close(9 [pid 5309] <... bpf resumed>) = 0 [pid 5310] <... close resumed>) = 0 [pid 5308] close(4 [pid 5307] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5309] close(3 [pid 5308] <... close resumed>) = 0 [pid 5306] close(10 [pid 5309] <... close resumed>) = 0 [pid 5307] <... bpf resumed>) = 6 [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] close(4 [pid 5307] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5309] <... close resumed>) = 0 [pid 5307] <... socketpair resumed>[7, 8]) = 0 [pid 5309] close(5) = 0 [pid 5309] close(6 [pid 5307] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5309] <... close resumed>) = 0 [pid 5309] close(7 [pid 5307] <... bpf resumed>) = 0 [pid 5310] <... bpf resumed>) = 3 [pid 5309] <... close resumed>) = 0 [pid 5308] close(5 [pid 5306] close(11 [pid 5310] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5309] close(8 [pid 5307] close(3 [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] <... close resumed>) = 0 [pid 5307] <... close resumed>) = 0 [pid 5306] close(12 [pid 5309] close(9 [pid 5307] close(4 [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] <... close resumed>) = 0 [pid 5306] close(13 [pid 5309] close(10 [pid 5307] close(5 [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] close(14 [pid 5309] close(11 [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] close(15 [pid 5310] <... bpf resumed>) = 4 [pid 5309] close(12 [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5309] close(13 [pid 5306] close(16 [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] close(14 [pid 5306] close(17 [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] close(15 [pid 5306] close(18 [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] close(16 [pid 5306] close(19) = -1 EBADF (Bad file descriptor) [pid 5306] close(20) = -1 EBADF (Bad file descriptor) [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] close(21 [pid 5309] close(17 [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] close(22 [pid 5309] close(18 [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] close(23) = -1 EBADF (Bad file descriptor) [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] <... close resumed>) = 0 [pid 5307] <... close resumed>) = 0 [pid 5308] close(6 [pid 5309] close(19 [pid 5308] <... close resumed>) = 0 [pid 5307] close(6 [pid 5306] close(24 [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] close(7 [pid 5307] <... close resumed>) = 0 [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] close(20 [pid 5308] <... close resumed>) = 0 [pid 5308] close(8 [pid 5306] close(25 [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] <... close resumed>) = 0 [pid 5307] close(7 [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] close(21 [pid 5307] <... close resumed>) = 0 [pid 5306] close(26 [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] close(22 [pid 5307] close(8 [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] close(9 [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] <... close resumed>) = 0 [pid 5306] close(27 [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] close(23 [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] close(10 [pid 5307] close(9 [pid 5306] close(28 [pid 5309] close(24 [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] close(11 [pid 5307] close(10 [pid 5306] close(29 [pid 5309] close(25 [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] close(12 [pid 5306] exit_group(0 [pid 5307] close(11 [pid 5309] close(26 [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5306] <... exit_group resumed>) = ? [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] close(13 [pid 5309] close(27 [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] close(14) = -1 EBADF (Bad file descriptor) [pid 5308] close(15 [pid 5307] close(12 [pid 5310] <... bpf resumed>) = 5 [pid 5309] close(28 [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] <... bpf resumed>) = 6 [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] socketpair(AF_UNIX, SOCK_STREAM, 0, [7, 8]) = 0 [pid 5310] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5309] close(29 [pid 5308] close(16 [pid 5307] close(13 [pid 5306] +++ exited with 0 +++ [pid 5309] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] close(17) = -1 EBADF (Bad file descriptor) [pid 5307] close(14 [pid 5310] <... bpf resumed>) = 0 [pid 5309] exit_group(0 [pid 5308] close(18 [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=42, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5310] close(3) = 0 [pid 5310] close(4 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5310] <... close resumed>) = 0 [pid 5309] <... exit_group resumed>) = ? [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] close(15./strace-static-x86_64: Process 5311 attached [pid 5310] close(5 [pid 5308] close(19 [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] close(16 [pid 5308] close(20 [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] set_robust_list(0x55556cff0660, 24 [pid 5310] <... close resumed>) = 0 [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 43 [pid 5311] <... set_robust_list resumed>) = 0 [pid 5310] close(6 [pid 5309] +++ exited with 0 +++ [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] close(17 [pid 5311] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5310] <... close resumed>) = 0 [pid 5308] close(21 [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=43, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5311] <... prctl resumed>) = 0 [pid 5310] close(7 [pid 5311] setpgid(0, 0 [pid 5310] <... close resumed>) = 0 [pid 5311] <... setpgid resumed>) = 0 [pid 5311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5310] close(8 [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] close(18 [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5310] <... close resumed>) = 0 [pid 5308] close(22 [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] close(9 [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] close(19 [pid 5088] <... restart_syscall resumed>) = 0 [pid 5311] <... openat resumed>) = 3 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] close(23 [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] write(3, "1000", 4 [pid 5310] close(10 [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] close(20 [pid 5311] <... write resumed>) = 4 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] close(24 [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5311] close(3 [pid 5310] close(11 [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] close(21 [pid 5311] <... close resumed>) = 0 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] close(25 [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] close(22 [pid 5308] close(26 [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] close(23 [pid 5308] close(27./strace-static-x86_64: Process 5312 attached [pid 5311] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5310] close(12 [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] set_robust_list(0x55556cff0660, 24 [pid 5311] <... bpf resumed>) = 3 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] close(28 [pid 5307] close(24 [pid 5312] <... set_robust_list resumed>) = 0 [pid 5311] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5310] close(13 [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 44 [pid 5312] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] close(29 [pid 5307] close(25 [pid 5310] close(14 [pid 5308] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] <... prctl resumed>) = 0 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5308] exit_group(0 [pid 5307] close(26) = -1 EBADF (Bad file descriptor) [pid 5312] setpgid(0, 0 [pid 5311] <... bpf resumed>) = 4 [pid 5310] close(15 [pid 5308] <... exit_group resumed>) = ? [pid 5312] <... setpgid resumed>) = 0 [pid 5311] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5311] <... bpf resumed>) = 5 [pid 5310] close(16 [pid 5308] +++ exited with 0 +++ [pid 5307] close(27 [pid 5312] <... openat resumed>) = 3 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] write(3, "1000", 4 [pid 5310] close(17 [pid 5307] close(28 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=44, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5311] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5312] <... write resumed>) = 4 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5312] close(3 [pid 5311] <... bpf resumed>) = 6 [pid 5310] close(18 [pid 5307] close(29 [pid 5312] <... close resumed>) = 0 [pid 5311] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5310] close(19 [pid 5307] exit_group(0 [pid 5311] <... socketpair resumed>[7, 8]) = 0 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] close(20./strace-static-x86_64: Process 5313 attached [pid 5312] <... bpf resumed>) = 3 [pid 5311] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 45 [pid 5313] set_robust_list(0x55556cff0660, 24 [pid 5312] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5311] <... bpf resumed>) = 0 [pid 5310] close(21 [pid 5307] <... exit_group resumed>) = ? [pid 5313] <... set_robust_list resumed>) = 0 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5312] <... bpf resumed>) = 4 [pid 5311] close(3 [pid 5310] close(22 [pid 5313] <... prctl resumed>) = 0 [pid 5311] <... close resumed>) = 0 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] close(23 [pid 5311] close(4 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5311] <... close resumed>) = 0 [pid 5310] close(24 [pid 5312] <... bpf resumed>) = 5 [pid 5311] close(5 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5310] close(25 [pid 5312] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] <... bpf resumed>) = 6 [pid 5310] close(26 [pid 5312] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5307] +++ exited with 0 +++ [pid 5313] setpgid(0, 0 [pid 5312] <... socketpair resumed>[7, 8]) = 0 [pid 5310] close(27 [pid 5313] <... setpgid resumed>) = 0 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=44, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5312] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5310] close(28 [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5312] <... bpf resumed>) = 0 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] close(3 [pid 5310] close(29 [pid 5090] <... restart_syscall resumed>) = 0 [pid 5313] <... openat resumed>) = 3 [pid 5312] <... close resumed>) = 0 [pid 5310] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] write(3, "1000", 4 [pid 5312] close(4 [pid 5310] exit_group(0 [pid 5313] <... write resumed>) = 4 [pid 5313] close(3 [pid 5312] <... close resumed>) = 0 [pid 5313] <... close resumed>) = 0 [pid 5312] close(5 [pid 5310] <... exit_group resumed>) = ? [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5313] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 5313] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 5314 attached [pid 5310] +++ exited with 0 +++ [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 45 [pid 5314] set_robust_list(0x55556cff0660, 24) = 0 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=45, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5314] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5314] <... prctl resumed>) = 0 [pid 5314] setpgid(0, 0 [pid 5085] <... restart_syscall resumed>) = 0 [pid 5314] <... setpgid resumed>) = 0 [pid 5314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5313] <... bpf resumed>) = 4 [pid 5314] write(3, "1000", 4) = 4 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5314] close(3 [pid 5313] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5314] <... close resumed>) = 0 [pid 5314] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 ./strace-static-x86_64: Process 5315 attached [pid 5312] <... close resumed>) = 0 [pid 5311] <... close resumed>) = 0 [pid 5315] set_robust_list(0x55556cff0660, 24 [pid 5314] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5312] close(6 [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 46 [pid 5315] <... set_robust_list resumed>) = 0 [pid 5312] <... close resumed>) = 0 [pid 5315] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5311] close(6 [pid 5315] <... prctl resumed>) = 0 [pid 5312] close(7 [pid 5311] <... close resumed>) = 0 [pid 5314] <... bpf resumed>) = 4 [pid 5315] setpgid(0, 0 [pid 5312] <... close resumed>) = 0 [pid 5311] close(7 [pid 5315] <... setpgid resumed>) = 0 [pid 5314] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5312] close(8 [pid 5311] <... close resumed>) = 0 [pid 5315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5312] <... close resumed>) = 0 [pid 5311] close(8 [pid 5312] close(9) = -1 EBADF (Bad file descriptor) [pid 5312] close(10) = -1 EBADF (Bad file descriptor) [pid 5312] close(11) = -1 EBADF (Bad file descriptor) [pid 5312] close(12 [pid 5311] <... close resumed>) = 0 [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] close(13 [pid 5315] <... openat resumed>) = 3 [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] close(9 [pid 5315] write(3, "1000", 4 [pid 5312] close(14 [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5315] <... write resumed>) = 4 [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] close(10 [pid 5315] close(3 [pid 5312] close(15 [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5315] <... close resumed>) = 0 [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] close(11 [pid 5312] close(16 [pid 5315] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] close(17) = -1 EBADF (Bad file descriptor) [pid 5312] close(18 [pid 5311] close(12 [pid 5315] <... bpf resumed>) = 3 [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] close(19) = -1 EBADF (Bad file descriptor) [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5315] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5312] close(20 [pid 5311] close(13) = -1 EBADF (Bad file descriptor) [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5312] close(21) = -1 EBADF (Bad file descriptor) [pid 5312] close(22) = -1 EBADF (Bad file descriptor) [pid 5312] close(23) = -1 EBADF (Bad file descriptor) [pid 5312] close(24) = -1 EBADF (Bad file descriptor) [pid 5312] close(25 [pid 5315] <... bpf resumed>) = 4 [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] close(14 [pid 5312] close(26) = -1 EBADF (Bad file descriptor) [pid 5312] close(27) = -1 EBADF (Bad file descriptor) [pid 5315] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5314] <... bpf resumed>) = 5 [pid 5313] <... bpf resumed>) = 5 [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5311] close(15 [pid 5315] <... bpf resumed>) = 5 [pid 5313] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5312] close(28 [pid 5315] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5314] <... bpf resumed>) = 6 [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] <... bpf resumed>) = 6 [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5315] <... bpf resumed>) = 6 [pid 5315] socketpair(AF_UNIX, SOCK_STREAM, 0, [7, 8]) = 0 [pid 5314] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5313] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5312] close(29 [pid 5311] close(16 [pid 5315] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5312] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5315] <... bpf resumed>) = 0 [pid 5315] close(3) = 0 [pid 5314] <... socketpair resumed>[7, 8]) = 0 [pid 5313] <... socketpair resumed>[7, 8]) = 0 [pid 5312] exit_group(0 [pid 5311] close(17 [pid 5314] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5313] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5312] <... exit_group resumed>) = ? [pid 5315] close(4 [pid 5314] <... bpf resumed>) = 0 [pid 5315] <... close resumed>) = 0 [pid 5314] close(3 [pid 5313] <... bpf resumed>) = 0 [pid 5315] close(5 [pid 5314] <... close resumed>) = 0 [pid 5313] close(3 [pid 5315] <... close resumed>) = 0 [pid 5314] close(4 [pid 5313] <... close resumed>) = 0 [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5315] close(6 [pid 5314] <... close resumed>) = 0 [pid 5313] close(4 [pid 5311] close(18 [pid 5315] <... close resumed>) = 0 [pid 5314] close(5 [pid 5313] <... close resumed>) = 0 [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5315] close(7) = 0 [pid 5314] <... close resumed>) = 0 [pid 5313] close(5 [pid 5311] close(19 [pid 5315] close(8 [pid 5314] close(6 [pid 5315] <... close resumed>) = 0 [pid 5314] <... close resumed>) = 0 [pid 5313] <... close resumed>) = 0 [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5315] close(9 [pid 5314] close(7 [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5315] close(10) = -1 EBADF (Bad file descriptor) [pid 5314] <... close resumed>) = 0 [pid 5315] close(11 [pid 5311] close(20 [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] close(8 [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5315] close(12 [pid 5313] close(6 [pid 5314] <... close resumed>) = 0 [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] close(21 [pid 5314] close(9 [pid 5315] close(13 [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] <... close resumed>) = 0 [pid 5311] close(22 [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] close(7 [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5315] close(14 [pid 5314] close(10 [pid 5311] close(23 [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] <... close resumed>) = 0 [pid 5315] close(15 [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] close(24 [pid 5315] close(16 [pid 5314] close(11 [pid 5313] close(8 [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] close(25 [pid 5315] close(17 [pid 5314] close(12 [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] <... close resumed>) = 0 [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5315] close(18 [pid 5314] close(13 [pid 5312] +++ exited with 0 +++ [pid 5313] close(9 [pid 5311] close(26 [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5315] close(19 [pid 5314] close(14 [pid 5313] close(10 [pid 5311] close(27 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=44, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5315] close(20 [pid 5314] close(15 [pid 5088] <... restart_syscall resumed>) = 0 [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5315] close(21 [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] close(11 [pid 5311] close(28 [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5315] close(22 [pid 5314] close(16 [pid 5313] close(12 [pid 5311] close(29 [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5315] close(23 [pid 5313] close(13 [pid 5311] exit_group(0 [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] close(17 [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5315] close(24 [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] close(14 [pid 5311] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5316 attached [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] close(18 [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5311] +++ exited with 0 +++ [pid 5316] set_robust_list(0x55556cff0660, 24 [pid 5315] close(25 [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] close(15 [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] close(19 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=43, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5315] close(26 [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] close(16 [pid 5316] <... set_robust_list resumed>) = 0 [pid 5314] close(20 [pid 5316] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 45 [pid 5316] <... prctl resumed>) = 0 [pid 5315] close(27 [pid 5314] close(21 [pid 5313] close(17 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5316] setpgid(0, 0 [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] <... setpgid resumed>) = 0 [pid 5314] close(22 [pid 5316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] close(23./strace-static-x86_64: Process 5317 attached [pid 5316] <... openat resumed>) = 3 [pid 5315] close(28 [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] close(18 [pid 5317] set_robust_list(0x55556cff0660, 24 [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] close(24) = -1 EBADF (Bad file descriptor) [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] write(3, "1000", 4 [pid 5314] close(25 [pid 5313] close(19 [pid 5317] <... set_robust_list resumed>) = 0 [pid 5316] <... write resumed>) = 4 [pid 5315] close(29 [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] close(3 [pid 5317] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5315] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] close(26 [pid 5313] close(20 [pid 5316] <... close resumed>) = 0 [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] <... prctl resumed>) = 0 [pid 5316] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5315] exit_group(0 [pid 5314] close(27 [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 44 [pid 5317] setpgid(0, 0 [pid 5316] <... bpf resumed>) = 3 [pid 5315] <... exit_group resumed>) = ? [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] close(21 [pid 5317] <... setpgid resumed>) = 0 [pid 5316] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5314] close(28 [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] close(22 [pid 5317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5316] <... bpf resumed>) = 4 [pid 5314] close(29 [pid 5315] +++ exited with 0 +++ [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] close(23) = -1 EBADF (Bad file descriptor) [pid 5313] close(24 [pid 5317] <... openat resumed>) = 3 [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5314] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5313] close(25 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=46, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5317] write(3, "1000", 4 [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5317] <... write resumed>) = 4 [pid 5316] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5314] exit_group(0 [pid 5313] close(26./strace-static-x86_64: Process 5318 attached [pid 5317] close(3 [pid 5316] <... bpf resumed>) = 5 [pid 5314] <... exit_group resumed>) = ? [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] <... close resumed>) = 0 [pid 5318] set_robust_list(0x55556cff0660, 24 [pid 5317] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5316] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5313] close(27 [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 47 [pid 5318] <... set_robust_list resumed>) = 0 [pid 5317] <... bpf resumed>) = 3 [pid 5316] <... bpf resumed>) = 6 [pid 5314] +++ exited with 0 +++ [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5317] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5313] close(28 [pid 5318] <... prctl resumed>) = 0 [pid 5316] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=45, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5318] setpgid(0, 0 [pid 5317] <... bpf resumed>) = 4 [pid 5316] <... socketpair resumed>[7, 8]) = 0 [pid 5313] close(29 [pid 5318] <... setpgid resumed>) = 0 [pid 5317] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5313] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5317] <... bpf resumed>) = 5 [pid 5316] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5313] exit_group(0 [pid 5318] <... openat resumed>) = 3 [pid 5316] <... bpf resumed>) = 0 [pid 5313] <... exit_group resumed>) = ? [pid 5318] write(3, "1000", 4 [pid 5317] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5318] <... write resumed>) = 4 [pid 5317] <... bpf resumed>) = 6 [pid 5316] close(3 [pid 5318] close(3 [pid 5317] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5316] <... close resumed>) = 0 [pid 5313] +++ exited with 0 +++ [pid 5318] <... close resumed>) = 0 [pid 5317] <... socketpair resumed>[7, 8]) = 0 [pid 5316] close(4 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=45, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5318] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5317] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5316] <... close resumed>) = 0 [pid 5089] restart_syscall(<... resuming interrupted clone ...> [pid 5316] close(5 [pid 5089] <... restart_syscall resumed>) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 46 ./strace-static-x86_64: Process 5319 attached [pid 5318] <... bpf resumed>) = 3 [pid 5319] set_robust_list(0x55556cff0660, 24 [pid 5317] <... bpf resumed>) = 0 [pid 5318] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5319] <... set_robust_list resumed>) = 0 [pid 5317] close(3 [pid 5319] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5317] <... close resumed>) = 0 [pid 5319] <... prctl resumed>) = 0 [pid 5319] setpgid(0, 0) = 0 [pid 5319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5317] close(4 [pid 5319] <... openat resumed>) = 3 [pid 5319] write(3, "1000", 4) = 4 [pid 5319] close(3) = 0 ./strace-static-x86_64: Process 5320 attached [pid 5319] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5318] <... bpf resumed>) = 4 [pid 5317] <... close resumed>) = 0 [pid 5320] set_robust_list(0x55556cff0660, 24 [pid 5319] <... bpf resumed>) = 3 [pid 5318] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5317] close(5 [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 46 [pid 5320] <... set_robust_list resumed>) = 0 [pid 5320] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5319] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5320] <... prctl resumed>) = 0 [pid 5320] setpgid(0, 0 [pid 5319] <... bpf resumed>) = 4 [pid 5320] <... setpgid resumed>) = 0 [pid 5319] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5320] write(3, "1000", 4) = 4 [pid 5320] close(3) = 0 [pid 5320] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 5320] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 5320] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5317] <... close resumed>) = 0 [pid 5316] <... close resumed>) = 0 [pid 5317] close(6) = 0 [pid 5316] close(6 [pid 5317] close(7 [pid 5316] <... close resumed>) = 0 [pid 5317] <... close resumed>) = 0 [pid 5316] close(7 [pid 5317] close(8) = 0 [pid 5316] <... close resumed>) = 0 [pid 5317] close(9 [pid 5316] close(8 [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] close(10) = -1 EBADF (Bad file descriptor) [pid 5317] close(11 [pid 5316] <... close resumed>) = 0 [pid 5316] close(9 [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] close(12 [pid 5316] close(10 [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] close(13 [pid 5316] close(11) = -1 EBADF (Bad file descriptor) [pid 5316] close(12 [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] close(14 [pid 5316] close(13 [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] close(15 [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] close(16) = -1 EBADF (Bad file descriptor) [pid 5317] close(17) = -1 EBADF (Bad file descriptor) [pid 5317] close(18) = -1 EBADF (Bad file descriptor) [pid 5317] close(19 [pid 5316] close(14 [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] close(20) = -1 EBADF (Bad file descriptor) [pid 5317] close(21 [pid 5316] close(15 [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] close(22 [pid 5316] close(16 [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] close(23) = -1 EBADF (Bad file descriptor) [pid 5317] close(24) = -1 EBADF (Bad file descriptor) [pid 5317] close(25) = -1 EBADF (Bad file descriptor) [pid 5317] close(26 [pid 5316] close(17 [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] close(27) = -1 EBADF (Bad file descriptor) [pid 5316] close(18 [pid 5317] close(28 [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] close(19 [pid 5317] close(29 [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5317] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] close(20 [pid 5317] exit_group(0 [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] close(21 [pid 5317] <... exit_group resumed>) = ? [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] close(22) = -1 EBADF (Bad file descriptor) [pid 5316] close(23) = -1 EBADF (Bad file descriptor) [pid 5316] close(24 [pid 5317] +++ exited with 0 +++ [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] close(25 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=44, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] restart_syscall(<... resuming interrupted clone ...> [pid 5316] close(26 [pid 5087] <... restart_syscall resumed>) = 0 [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] close(27) = -1 EBADF (Bad file descriptor) [pid 5316] close(28) = -1 EBADF (Bad file descriptor) [pid 5316] close(29 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5316] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5316] exit_group(0) = ? ./strace-static-x86_64: Process 5321 attached [pid 5316] +++ exited with 0 +++ [pid 5321] set_robust_list(0x55556cff0660, 24 [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 45 [pid 5321] <... set_robust_list resumed>) = 0 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=45, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5321] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5318] <... bpf resumed>) = 5 [pid 5319] <... bpf resumed>) = 5 [pid 5318] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5319] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5318] <... bpf resumed>) = 6 [pid 5321] <... prctl resumed>) = 0 [pid 5320] <... bpf resumed>) = 5 [pid 5321] setpgid(0, 0 [pid 5320] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5319] <... bpf resumed>) = 6 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5321] <... setpgid resumed>) = 0 [pid 5320] <... bpf resumed>) = 6 [pid 5319] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5318] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5320] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5321] <... openat resumed>) = 3 [pid 5320] <... socketpair resumed>[7, 8]) = 0 [pid 5319] <... socketpair resumed>[7, 8]) = 0 ./strace-static-x86_64: Process 5322 attached [pid 5320] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5319] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5318] <... socketpair resumed>[7, 8]) = 0 [pid 5322] set_robust_list(0x55556cff0660, 24 [pid 5321] write(3, "1000", 4 [pid 5320] <... bpf resumed>) = 0 [pid 5319] <... bpf resumed>) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 46 [pid 5318] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5322] <... set_robust_list resumed>) = 0 [pid 5321] <... write resumed>) = 4 [pid 5320] close(3 [pid 5319] close(3 [pid 5321] close(3 [pid 5320] <... close resumed>) = 0 [pid 5318] <... bpf resumed>) = 0 [pid 5322] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5321] <... close resumed>) = 0 [pid 5320] close(4 [pid 5319] <... close resumed>) = 0 [pid 5318] close(3 [pid 5322] <... prctl resumed>) = 0 [pid 5321] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5320] <... close resumed>) = 0 [pid 5319] close(4 [pid 5322] setpgid(0, 0 [pid 5321] <... bpf resumed>) = 3 [pid 5320] close(5 [pid 5318] <... close resumed>) = 0 [pid 5322] <... setpgid resumed>) = 0 [pid 5321] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5320] <... close resumed>) = 0 [pid 5319] <... close resumed>) = 0 [pid 5318] close(4 [pid 5322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5321] <... bpf resumed>) = 4 [pid 5320] close(6 [pid 5319] close(5 [pid 5318] <... close resumed>) = 0 [pid 5320] <... close resumed>) = 0 [pid 5319] <... close resumed>) = 0 [pid 5318] close(5 [pid 5320] close(7) = 0 [pid 5320] close(8) = 0 [pid 5320] close(9) = -1 EBADF (Bad file descriptor) [pid 5322] <... openat resumed>) = 3 [pid 5321] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5320] close(10 [pid 5322] write(3, "1000", 4 [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] close(6 [pid 5318] <... close resumed>) = 0 [pid 5322] <... write resumed>) = 4 [pid 5320] close(11 [pid 5319] <... close resumed>) = 0 [pid 5318] close(6 [pid 5322] close(3 [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] close(7 [pid 5318] <... close resumed>) = 0 [pid 5322] <... close resumed>) = 0 [pid 5320] close(12 [pid 5319] <... close resumed>) = 0 [pid 5318] close(7 [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] close(13) = -1 EBADF (Bad file descriptor) [pid 5319] close(8 [pid 5318] <... close resumed>) = 0 [pid 5322] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5320] close(14 [pid 5319] <... close resumed>) = 0 [pid 5318] close(8 [pid 5322] <... bpf resumed>) = 3 [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5320] close(15 [pid 5319] close(9 [pid 5318] <... close resumed>) = 0 [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] close(9 [pid 5320] close(16 [pid 5319] close(10 [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] <... bpf resumed>) = 4 [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] close(10 [pid 5320] close(17) = -1 EBADF (Bad file descriptor) [pid 5320] close(18 [pid 5322] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] close(11 [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] close(19 [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] close(11 [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] close(12 [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] close(20 [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] close(13 [pid 5318] close(12 [pid 5320] close(21 [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] close(14 [pid 5318] close(13 [pid 5320] close(22 [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] close(15 [pid 5318] close(14 [pid 5320] close(23) = -1 EBADF (Bad file descriptor) [pid 5320] close(24 [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] <... bpf resumed>) = 5 [pid 5321] <... bpf resumed>) = 5 [pid 5319] close(16 [pid 5318] close(15 [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] close(17 [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] close(16 [pid 5319] close(18 [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] close(17 [pid 5319] close(19 [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] close(18 [pid 5319] close(20 [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] close(19 [pid 5319] close(21) = -1 EBADF (Bad file descriptor) [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] close(22 [pid 5318] close(20 [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] close(23 [pid 5318] close(21 [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] close(24 [pid 5318] close(22 [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] close(25 [pid 5318] close(23 [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] close(26 [pid 5318] close(24 [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5321] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] close(27 [pid 5322] <... bpf resumed>) = 6 [pid 5320] close(25 [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] close(25 [pid 5322] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5321] <... bpf resumed>) = 6 [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] close(26 [pid 5318] close(26 [pid 5321] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5320] close(27) = -1 EBADF (Bad file descriptor) [pid 5319] close(28 [pid 5320] close(28 [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] <... socketpair resumed>[7, 8]) = 0 [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] close(29 [pid 5318] close(27 [pid 5322] <... socketpair resumed>[7, 8]) = 0 [pid 5319] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32) = 0 [pid 5321] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5320] close(29 [pid 5319] exit_group(0 [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] close(3 [pid 5320] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5319] <... exit_group resumed>) = ? [pid 5318] close(28 [pid 5322] <... close resumed>) = 0 [pid 5321] <... bpf resumed>) = 0 [pid 5320] exit_group(0 [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] close(4 [pid 5320] <... exit_group resumed>) = ? [pid 5318] close(29 [pid 5322] <... close resumed>) = 0 [pid 5321] close(3 [pid 5320] +++ exited with 0 +++ [pid 5319] +++ exited with 0 +++ [pid 5318] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] close(5 [pid 5318] exit_group(0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=46, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5321] <... close resumed>) = 0 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=46, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5322] <... close resumed>) = 0 [pid 5321] close(4 [pid 5318] <... exit_group resumed>) = ? [pid 5321] <... close resumed>) = 0 [pid 5318] +++ exited with 0 +++ [pid 5090] <... restart_syscall resumed>) = 0 [pid 5322] close(6) = 0 [pid 5322] close(7) = 0 [pid 5322] close(8) = 0 [pid 5321] close(5 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=47, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5322] close(9 [pid 5321] <... close resumed>) = 0 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] <... restart_syscall resumed>) = 0 [pid 5322] close(10 [pid 5321] close(6 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5323 attached [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] <... close resumed>) = 0 [pid 5323] set_robust_list(0x55556cff0660, 24./strace-static-x86_64: Process 5324 attached ) = 0 [pid 5322] close(11 [pid 5321] close(7 [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 47 [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 47 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5322] close(12./strace-static-x86_64: Process 5325 attached [pid 5324] set_robust_list(0x55556cff0660, 24 [pid 5323] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5321] <... close resumed>) = 0 [pid 5325] set_robust_list(0x55556cff0660, 24 [pid 5324] <... set_robust_list resumed>) = 0 [pid 5323] <... prctl resumed>) = 0 [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] close(8 [pid 5325] <... set_robust_list resumed>) = 0 [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 48 [pid 5322] close(13 [pid 5321] <... close resumed>) = 0 [pid 5325] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5324] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5323] setpgid(0, 0 [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] close(9 [pid 5325] <... prctl resumed>) = 0 [pid 5324] <... prctl resumed>) = 0 [pid 5323] <... setpgid resumed>) = 0 [pid 5322] close(14 [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] close(10 [pid 5322] close(15 [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5325] setpgid(0, 0 [pid 5324] setpgid(0, 0 [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] close(11 [pid 5325] <... setpgid resumed>) = 0 [pid 5324] <... setpgid resumed>) = 0 [pid 5322] close(16 [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] <... openat resumed>) = 3 [pid 5325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] close(12 [pid 5324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5323] write(3, "1000", 4 [pid 5322] close(17 [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] <... openat resumed>) = 3 [pid 5323] <... write resumed>) = 4 [pid 5321] close(13 [pid 5325] write(3, "1000", 4) = 4 [pid 5325] close(3 [pid 5324] <... openat resumed>) = 3 [pid 5323] close(3 [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] <... close resumed>) = 0 [pid 5324] write(3, "1000", 4 [pid 5323] <... close resumed>) = 0 [pid 5322] close(18 [pid 5321] close(14 [pid 5325] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5324] <... write resumed>) = 4 [pid 5323] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] close(3 [pid 5323] <... bpf resumed>) = 3 [pid 5322] close(19 [pid 5321] close(15 [pid 5325] <... bpf resumed>) = 3 [pid 5324] <... close resumed>) = 0 [pid 5323] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5324] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5322] close(20 [pid 5321] close(16 [pid 5324] <... bpf resumed>) = 3 [pid 5323] <... bpf resumed>) = 4 [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] close(21 [pid 5321] close(17 [pid 5323] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] close(22 [pid 5321] close(18 [pid 5324] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5323] <... bpf resumed>) = 5 [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] <... bpf resumed>) = 4 [pid 5325] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 5324] <... bpf resumed>) = 4 [pid 5323] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5322] close(23 [pid 5321] close(19 [pid 5325] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5324] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] <... bpf resumed>) = 6 [pid 5323] <... bpf resumed>) = 6 [pid 5325] socketpair(AF_UNIX, SOCK_STREAM, 0, [7, 8]) = 0 [pid 5323] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5322] close(24 [pid 5321] close(20 [pid 5325] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5324] <... bpf resumed>) = 5 [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] <... bpf resumed>) = 0 [pid 5324] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5323] <... socketpair resumed>[7, 8]) = 0 [pid 5322] close(25 [pid 5321] close(21 [pid 5325] close(3 [pid 5324] <... bpf resumed>) = 6 [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] <... close resumed>) = 0 [pid 5322] close(26 [pid 5321] close(22 [pid 5325] close(4 [pid 5324] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5323] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5325] <... close resumed>) = 0 [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] close(5 [pid 5324] <... socketpair resumed>[7, 8]) = 0 [pid 5325] <... close resumed>) = 0 [pid 5324] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5323] <... bpf resumed>) = 0 [pid 5322] close(27 [pid 5321] close(23 [pid 5325] close(6 [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] <... bpf resumed>) = 0 [pid 5323] close(3 [pid 5325] <... close resumed>) = 0 [pid 5322] close(28 [pid 5321] close(24 [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] close(3 [pid 5323] <... close resumed>) = 0 [pid 5322] close(29 [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] <... close resumed>) = 0 [pid 5323] close(4 [pid 5322] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5321] close(25 [pid 5324] close(4 [pid 5325] close(7 [pid 5323] <... close resumed>) = 0 [pid 5322] exit_group(0 [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] <... close resumed>) = 0 [pid 5324] <... close resumed>) = 0 [pid 5325] close(8) = 0 [pid 5325] close(9) = -1 EBADF (Bad file descriptor) [pid 5324] close(5 [pid 5323] close(5 [pid 5322] <... exit_group resumed>) = ? [pid 5321] close(26) = -1 EBADF (Bad file descriptor) [pid 5324] <... close resumed>) = 0 [pid 5323] <... close resumed>) = 0 [pid 5324] close(6) = 0 [pid 5323] close(6 [pid 5324] close(7 [pid 5325] close(10 [pid 5324] <... close resumed>) = 0 [pid 5323] <... close resumed>) = 0 [pid 5321] close(27 [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5322] +++ exited with 0 +++ [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] close(11 [pid 5321] close(28 [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] close(8 [pid 5323] close(7 [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=46, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5325] close(12 [pid 5324] <... close resumed>) = 0 [pid 5323] <... close resumed>) = 0 [pid 5321] close(29 [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] close(9 [pid 5323] close(8 [pid 5321] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... restart_syscall resumed>) = 0 [pid 5325] close(13 [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] <... close resumed>) = 0 [pid 5321] exit_group(0 [pid 5324] close(10 [pid 5323] close(9 [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] close(14 [pid 5324] close(11 [pid 5323] close(10 [pid 5321] <... exit_group resumed>) = ? [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] close(12 [pid 5323] close(11 [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] close(13 [pid 5323] close(12 [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] close(14 [pid 5323] close(13 [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] close(15 [pid 5323] close(14 [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] close(16 [pid 5323] close(15 [pid 5321] +++ exited with 0 +++ [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] close(15 [pid 5324] close(17 [pid 5323] close(16 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=45, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] close(16 [pid 5324] close(18 [pid 5323] close(17 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] close(17 [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] close(19 [pid 5323] close(18 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5325] close(18 [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] close(20 [pid 5323] close(19 [pid 5325] close(19 [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] close(21 [pid 5323] close(20 [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] close(22 [pid 5323] close(21 [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] close(23 [pid 5323] close(22 [pid 5325] close(20) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5326 attached [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] set_robust_list(0x55556cff0660, 24 [pid 5324] close(24 [pid 5323] close(23 [pid 5326] <... set_robust_list resumed>) = 0 [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5324] close(25 [pid 5323] close(24 [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5327 attached [pid 5326] <... prctl resumed>) = 0 [pid 5325] close(21 [pid 5324] close(26 [pid 5323] close(25 [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 47 [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 46 [pid 5327] set_robust_list(0x55556cff0660, 24 [pid 5326] setpgid(0, 0 [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5327] <... set_robust_list resumed>) = 0 [pid 5326] <... setpgid resumed>) = 0 [pid 5325] close(22 [pid 5324] close(27 [pid 5323] close(26 [pid 5327] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5327] <... prctl resumed>) = 0 [pid 5325] close(23 [pid 5327] setpgid(0, 0 [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] close(28 [pid 5323] close(27 [pid 5327] <... setpgid resumed>) = 0 [pid 5326] <... openat resumed>) = 3 [pid 5325] close(24 [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] close(28 [pid 5326] write(3, "1000", 4 [pid 5325] close(25 [pid 5324] close(29 [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5327] <... openat resumed>) = 3 [pid 5326] <... write resumed>) = 4 [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] close(29 [pid 5327] write(3, "1000", 4 [pid 5326] close(3 [pid 5325] close(26 [pid 5324] exit_group(0 [pid 5323] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5327] <... write resumed>) = 4 [pid 5326] <... close resumed>) = 0 [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] <... exit_group resumed>) = ? [pid 5323] exit_group(0 [pid 5327] close(3 [pid 5326] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5325] close(27 [pid 5323] <... exit_group resumed>) = ? [pid 5327] <... close resumed>) = 0 [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5324] +++ exited with 0 +++ [pid 5327] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5326] <... bpf resumed>) = 3 [pid 5325] close(28 [pid 5326] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5323] +++ exited with 0 +++ [pid 5327] <... bpf resumed>) = 3 [pid 5327] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5325] close(29 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=47, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=47, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5326] <... bpf resumed>) = 4 [pid 5325] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] restart_syscall(<... resuming interrupted clone ...> [pid 5327] <... bpf resumed>) = 4 [pid 5326] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5325] exit_group(0 [pid 5089] <... restart_syscall resumed>) = 0 [pid 5327] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5325] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5328 attached [pid 5327] <... bpf resumed>) = 5 [pid 5326] <... bpf resumed>) = 5 [pid 5328] set_robust_list(0x55556cff0660, 24 [pid 5326] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5328] <... set_robust_list resumed>) = 0 [pid 5327] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5326] <... bpf resumed>) = 6 [pid 5325] +++ exited with 0 +++ [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 48 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5328] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5327] <... bpf resumed>) = 6 [pid 5326] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=48, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5327] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5328] <... prctl resumed>) = 0 [pid 5326] <... socketpair resumed>[7, 8]) = 0 [pid 5085] <... restart_syscall resumed>) = 0 [pid 5328] setpgid(0, 0./strace-static-x86_64: Process 5329 attached ) = 0 [pid 5327] <... socketpair resumed>[7, 8]) = 0 [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 48 [pid 5329] set_robust_list(0x55556cff0660, 24 [pid 5328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5327] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5326] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5329] <... set_robust_list resumed>) = 0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5329] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5328] <... openat resumed>) = 3 [pid 5327] <... bpf resumed>) = 0 [pid 5326] <... bpf resumed>) = 0 [pid 5329] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 5330 attached [pid 5329] setpgid(0, 0 [pid 5328] write(3, "1000", 4 [pid 5327] close(3 [pid 5326] close(3 [pid 5330] set_robust_list(0x55556cff0660, 24 [pid 5329] <... setpgid resumed>) = 0 [pid 5328] <... write resumed>) = 4 [pid 5327] <... close resumed>) = 0 [pid 5326] <... close resumed>) = 0 [pid 5330] <... set_robust_list resumed>) = 0 [pid 5329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5328] close(3 [pid 5327] close(4 [pid 5326] close(4 [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 49 [pid 5330] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5328] <... close resumed>) = 0 [pid 5327] <... close resumed>) = 0 [pid 5326] <... close resumed>) = 0 [pid 5330] <... prctl resumed>) = 0 [pid 5329] <... openat resumed>) = 3 [pid 5328] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5327] close(5 [pid 5326] close(5 [pid 5330] setpgid(0, 0 [pid 5329] write(3, "1000", 4 [pid 5328] <... bpf resumed>) = 3 [pid 5330] <... setpgid resumed>) = 0 [pid 5329] <... write resumed>) = 4 [pid 5328] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5326] <... close resumed>) = 0 [pid 5327] <... close resumed>) = 0 [pid 5330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5329] close(3 [pid 5327] close(6 [pid 5326] close(6 [pid 5329] <... close resumed>) = 0 [pid 5329] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5330] <... openat resumed>) = 3 [pid 5329] <... bpf resumed>) = 3 [pid 5328] <... bpf resumed>) = 4 [pid 5327] <... close resumed>) = 0 [pid 5326] <... close resumed>) = 0 [pid 5330] write(3, "1000", 4 [pid 5327] close(7 [pid 5326] close(7 [pid 5330] <... write resumed>) = 4 [pid 5329] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5327] <... close resumed>) = 0 [pid 5326] <... close resumed>) = 0 [pid 5330] close(3 [pid 5329] <... bpf resumed>) = 4 [pid 5328] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5326] close(8 [pid 5327] close(8 [pid 5330] <... close resumed>) = 0 [pid 5326] <... close resumed>) = 0 [pid 5330] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5327] <... close resumed>) = 0 [pid 5330] <... bpf resumed>) = 3 [pid 5329] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5330] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 5327] close(9 [pid 5326] close(9 [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5327] close(10) = -1 EBADF (Bad file descriptor) [pid 5326] close(10 [pid 5327] close(11 [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5327] close(12 [pid 5326] close(11 [pid 5330] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5327] close(13 [pid 5326] close(12 [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5327] close(14 [pid 5326] close(13 [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5327] close(15 [pid 5326] close(14 [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... bpf resumed>) = 5 [pid 5328] <... bpf resumed>) = 5 [pid 5327] close(16 [pid 5326] close(15 [pid 5330] <... bpf resumed>) = 5 [pid 5329] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5328] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5329] <... bpf resumed>) = 6 [pid 5327] close(17 [pid 5326] close(16 [pid 5329] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5328] <... bpf resumed>) = 6 [pid 5330] <... bpf resumed>) = 6 [pid 5329] <... socketpair resumed>[7, 8]) = 0 [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5329] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5328] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5327] close(18 [pid 5326] close(17 [pid 5330] <... socketpair resumed>[7, 8]) = 0 [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5327] close(19 [pid 5326] close(18 [pid 5330] <... bpf resumed>) = 0 [pid 5329] <... bpf resumed>) = 0 [pid 5328] <... socketpair resumed>[7, 8]) = 0 [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] close(3 [pid 5329] close(3 [pid 5328] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5327] close(20 [pid 5326] close(19 [pid 5330] <... close resumed>) = 0 [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] <... bpf resumed>) = 0 [pid 5326] close(20 [pid 5327] close(21 [pid 5330] close(4 [pid 5329] <... close resumed>) = 0 [pid 5329] close(4) = 0 [pid 5329] close(5) = 0 [pid 5329] close(6) = 0 [pid 5329] close(7) = 0 [pid 5329] close(8) = 0 [pid 5329] close(9 [pid 5330] <... close resumed>) = 0 [pid 5328] close(3 [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] close(5 [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] <... close resumed>) = 0 [pid 5327] close(22 [pid 5326] close(21 [pid 5330] <... close resumed>) = 0 [pid 5329] close(10 [pid 5328] close(4 [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] <... close resumed>) = 0 [pid 5327] close(23 [pid 5326] close(22 [pid 5330] close(6 [pid 5329] close(11 [pid 5328] close(5 [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] <... close resumed>) = 0 [pid 5330] close(7 [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] <... close resumed>) = 0 [pid 5327] close(24 [pid 5326] close(23 [pid 5330] <... close resumed>) = 0 [pid 5329] close(12) = -1 EBADF (Bad file descriptor) [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] close(8 [pid 5329] close(13 [pid 5328] close(6 [pid 5327] close(25 [pid 5326] close(24 [pid 5330] <... close resumed>) = 0 [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] <... close resumed>) = 0 [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] close(9 [pid 5329] close(14 [pid 5328] close(7 [pid 5327] close(26 [pid 5326] close(25 [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] <... close resumed>) = 0 [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] close(10 [pid 5329] close(15 [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] close(8 [pid 5327] close(27 [pid 5326] close(26 [pid 5330] close(11 [pid 5329] close(16 [pid 5328] <... close resumed>) = 0 [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] close(9 [pid 5327] close(28 [pid 5326] close(27 [pid 5330] close(12 [pid 5329] close(17 [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] close(10 [pid 5327] close(29 [pid 5326] close(28 [pid 5330] close(13 [pid 5329] close(18 [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5327] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] close(11 [pid 5327] exit_group(0 [pid 5326] close(29 [pid 5330] close(14 [pid 5329] close(19 [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] close(12 [pid 5327] <... exit_group resumed>) = ? [pid 5326] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] close(15 [pid 5329] close(20 [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] close(13 [pid 5327] +++ exited with 0 +++ [pid 5326] exit_group(0 [pid 5330] close(16 [pid 5329] close(21 [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] close(14 [pid 5326] <... exit_group resumed>) = ? [pid 5330] close(17 [pid 5329] close(22 [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=46, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] close(15 [pid 5326] +++ exited with 0 +++ [pid 5330] close(18 [pid 5329] close(23 [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] close(16 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=47, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5330] close(19 [pid 5329] close(24 [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5331 attached [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] close(17 [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5331] set_robust_list(0x55556cff0660, 24 [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] close(20 [pid 5088] <... restart_syscall resumed>) = 0 [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 47 [pid 5329] close(25 [pid 5331] <... set_robust_list resumed>) = 0 [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] close(18 [pid 5331] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5330] close(21 [pid 5329] close(26 [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] close(19 [pid 5331] <... prctl resumed>) = 0 [pid 5330] close(22 [pid 5329] close(27 [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] setpgid(0, 0 [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] close(20 [pid 5331] <... setpgid resumed>) = 0 [pid 5330] close(23 [pid 5329] close(28 [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5328] close(21 [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] <... openat resumed>) = 3 [pid 5329] close(29 [pid 5331] write(3, "1000", 4./strace-static-x86_64: Process 5332 attached [pid 5330] close(24 [pid 5329] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] close(22 [pid 5332] set_robust_list(0x55556cff0660, 24 [pid 5331] <... write resumed>) = 4 [pid 5330] close(25 [pid 5329] exit_group(0 [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 48 [pid 5332] <... set_robust_list resumed>) = 0 [pid 5331] close(3 [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5329] <... exit_group resumed>) = ? [pid 5328] close(23 [pid 5330] close(26 [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5331] <... close resumed>) = 0 [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] close(24 [pid 5332] <... prctl resumed>) = 0 [pid 5330] close(27 [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] close(25 [pid 5331] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5330] close(28 [pid 5332] setpgid(0, 0 [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] close(26) = -1 EBADF (Bad file descriptor) [pid 5330] close(29 [pid 5332] <... setpgid resumed>) = 0 [pid 5331] <... bpf resumed>) = 3 [pid 5330] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] close(27 [pid 5330] exit_group(0 [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5331] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5328] close(28 [pid 5330] <... exit_group resumed>) = ? [pid 5329] +++ exited with 0 +++ [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5328] close(29 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=48, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5328] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... openat resumed>) = 3 [pid 5328] exit_group(0) = ? [pid 5332] write(3, "1000", 4) = 4 [pid 5332] close(3) = 0 [pid 5332] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 5328] +++ exited with 0 +++ [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=48, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5332] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5330] +++ exited with 0 +++ ./strace-static-x86_64: Process 5333 attached [pid 5332] <... bpf resumed>) = 4 [pid 5331] <... bpf resumed>) = 4 [pid 5333] set_robust_list(0x55556cff0660, 24) = 0 [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 49 [pid 5333] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5333] setpgid(0, 0 [pid 5332] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5333] <... setpgid resumed>) = 0 [pid 5332] <... bpf resumed>) = 5 [pid 5333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5332] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5333] <... openat resumed>) = 3 [pid 5332] <... bpf resumed>) = 6 [pid 5331] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=49, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5333] write(3, "1000", 4 [pid 5332] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5331] <... bpf resumed>) = 5 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5333] <... write resumed>) = 4 [pid 5332] <... socketpair resumed>[7, 8]) = 0 [pid 5333] close(3 [pid 5332] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5331] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72./strace-static-x86_64: Process 5334 attached [pid 5333] <... close resumed>) = 0 [pid 5332] <... bpf resumed>) = 0 [pid 5334] set_robust_list(0x55556cff0660, 24 [pid 5333] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5332] close(3 [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 49 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5334] <... set_robust_list resumed>) = 0 [pid 5332] <... close resumed>) = 0 [pid 5331] <... bpf resumed>) = 6 [pid 5333] <... bpf resumed>) = 3 [pid 5333] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5334] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5333] <... bpf resumed>) = 4 [pid 5332] close(4 [pid 5331] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5332] <... close resumed>) = 0 [pid 5332] close(5 [pid 5331] <... socketpair resumed>[7, 8]) = 0 ./strace-static-x86_64: Process 5335 attached [pid 5333] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5335] set_robust_list(0x55556cff0660, 24 [pid 5334] <... prctl resumed>) = 0 [pid 5331] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 50 [pid 5335] <... set_robust_list resumed>) = 0 [pid 5334] setpgid(0, 0 [pid 5331] <... bpf resumed>) = 0 [pid 5334] <... setpgid resumed>) = 0 [pid 5331] close(3 [pid 5334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5331] <... close resumed>) = 0 [pid 5334] <... openat resumed>) = 3 [pid 5331] close(4 [pid 5335] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5335] setpgid(0, 0 [pid 5331] <... close resumed>) = 0 [pid 5335] <... setpgid resumed>) = 0 [pid 5334] write(3, "1000", 4 [pid 5331] close(5 [pid 5334] <... write resumed>) = 4 [pid 5334] close(3 [pid 5335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5334] <... close resumed>) = 0 [pid 5335] <... openat resumed>) = 3 [pid 5334] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5335] write(3, "1000", 4) = 4 [pid 5334] <... bpf resumed>) = 3 [pid 5333] <... bpf resumed>) = 5 [pid 5332] <... close resumed>) = 0 [pid 5335] close(3) = 0 [pid 5333] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5335] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5333] <... bpf resumed>) = 6 [pid 5334] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5332] close(6 [pid 5335] <... bpf resumed>) = 3 [pid 5333] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5332] <... close resumed>) = 0 [pid 5334] <... bpf resumed>) = 4 [pid 5332] close(7) = 0 [pid 5334] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5335] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5333] <... socketpair resumed>[7, 8]) = 0 [pid 5332] close(8) = 0 [pid 5332] close(9 [pid 5333] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32) = 0 [pid 5333] close(3) = 0 [pid 5335] <... bpf resumed>) = 4 [pid 5334] <... bpf resumed>) = 5 [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] <... close resumed>) = 0 [pid 5335] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5333] close(4 [pid 5332] close(10 [pid 5331] close(6 [pid 5334] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5335] <... bpf resumed>) = 5 [pid 5333] <... close resumed>) = 0 [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] <... close resumed>) = 0 [pid 5333] close(5 [pid 5332] close(11 [pid 5331] close(7 [pid 5334] <... bpf resumed>) = 6 [pid 5331] <... close resumed>) = 0 [pid 5334] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5335] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5334] <... socketpair resumed>[7, 8]) = 0 [pid 5333] <... close resumed>) = 0 [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] close(8 [pid 5332] close(12 [pid 5334] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5335] <... bpf resumed>) = 6 [pid 5333] close(6 [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] <... close resumed>) = 0 [pid 5335] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5332] close(13 [pid 5331] close(9 [pid 5334] <... bpf resumed>) = 0 [pid 5334] close(3) = 0 [pid 5334] close(4) = 0 [pid 5334] close(5 [pid 5335] <... socketpair resumed>[7, 8]) = 0 [pid 5333] <... close resumed>) = 0 [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5333] close(7 [pid 5332] close(14 [pid 5331] close(10 [pid 5335] <... bpf resumed>) = 0 [pid 5333] <... close resumed>) = 0 [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] close(3 [pid 5333] close(8 [pid 5332] close(15 [pid 5331] close(11 [pid 5335] <... close resumed>) = 0 [pid 5333] <... close resumed>) = 0 [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] close(4 [pid 5333] close(9 [pid 5332] close(16 [pid 5331] close(12 [pid 5335] <... close resumed>) = 0 [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] close(5 [pid 5333] close(10 [pid 5332] close(17 [pid 5331] close(13 [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] close(11 [pid 5332] close(18 [pid 5331] close(14 [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] close(12 [pid 5332] close(19 [pid 5331] close(15 [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] close(13 [pid 5332] close(20 [pid 5331] close(16 [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] close(14 [pid 5332] close(21 [pid 5331] close(17 [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] close(15 [pid 5332] close(22 [pid 5331] close(18 [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] close(16 [pid 5332] close(23 [pid 5331] close(19 [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] close(17) = -1 EBADF (Bad file descriptor) [pid 5332] close(24 [pid 5331] close(20 [pid 5333] close(18 [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] close(25 [pid 5331] close(21 [pid 5333] close(19 [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] close(20 [pid 5332] close(26 [pid 5331] close(22 [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] close(21 [pid 5332] close(27 [pid 5331] close(23 [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] close(22 [pid 5332] close(28 [pid 5331] close(24 [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] close(23 [pid 5332] close(29 [pid 5331] close(25 [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5332] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] close(24 [pid 5332] exit_group(0 [pid 5331] close(26 [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] close(25 [pid 5332] <... exit_group resumed>) = ? [pid 5331] close(27 [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] close(28 [pid 5335] <... close resumed>) = 0 [pid 5334] <... close resumed>) = 0 [pid 5333] close(26 [pid 5332] +++ exited with 0 +++ [pid 5335] close(6 [pid 5334] close(6 [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] <... close resumed>) = 0 [pid 5331] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=48, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5331] close(29) = -1 EBADF (Bad file descriptor) [pid 5331] exit_group(0) = ? [pid 5335] close(7 [pid 5334] <... close resumed>) = 0 [pid 5333] close(27 [pid 5335] <... close resumed>) = 0 [pid 5334] close(7 [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5331] +++ exited with 0 +++ [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5334] <... close resumed>) = 0 [pid 5333] close(28) = -1 EBADF (Bad file descriptor) [pid 5334] close(8 [pid 5333] close(29 [pid 5334] <... close resumed>) = 0 [pid 5334] close(9 [pid 5333] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] exit_group(0 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=47, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5334] close(10 [pid 5087] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5336 attached [pid 5335] close(8 [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5333] <... exit_group resumed>) = ? [pid 5336] set_robust_list(0x55556cff0660, 24 [pid 5335] <... close resumed>) = 0 [pid 5334] close(11 [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 49 [pid 5087] <... restart_syscall resumed>) = 0 [pid 5335] close(9 [pid 5336] <... set_robust_list resumed>) = 0 [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5336] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5335] close(10 [pid 5334] close(12 [pid 5333] +++ exited with 0 +++ [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5336] <... prctl resumed>) = 0 [pid 5335] close(11 [pid 5334] close(13 [pid 5336] setpgid(0, 0) = 0 [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5337 attached [pid 5336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5335] close(12 [pid 5334] close(14 [pid 5337] set_robust_list(0x55556cff0660, 24 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=49, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5337] <... set_robust_list resumed>) = 0 [pid 5336] <... openat resumed>) = 3 [pid 5335] close(13 [pid 5334] close(15 [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 48 ./strace-static-x86_64: Process 5338 attached [pid 5337] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5336] write(3, "1000", 4 [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 50 [pid 5337] <... prctl resumed>) = 0 [pid 5335] close(14 [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5337] setpgid(0, 0 [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] close(16 [pid 5338] set_robust_list(0x55556cff0660, 24 [pid 5337] <... setpgid resumed>) = 0 [pid 5336] <... write resumed>) = 4 [pid 5335] close(15 [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] <... set_robust_list resumed>) = 0 [pid 5337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5336] close(3 [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] close(17 [pid 5338] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5336] <... close resumed>) = 0 [pid 5335] close(16 [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5337] <... openat resumed>) = 3 [pid 5336] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] close(18 [pid 5338] <... prctl resumed>) = 0 [pid 5337] write(3, "1000", 4 [pid 5336] <... bpf resumed>) = 3 [pid 5335] close(17 [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] setpgid(0, 0 [pid 5337] <... write resumed>) = 4 [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] close(19 [pid 5338] <... setpgid resumed>) = 0 [pid 5337] close(3 [pid 5336] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5335] close(18 [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5337] <... close resumed>) = 0 [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] close(20 [pid 5337] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5335] close(19 [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] <... openat resumed>) = 3 [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] close(21 [pid 5335] close(20 [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5337] <... bpf resumed>) = 3 [pid 5336] <... bpf resumed>) = 4 [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] close(22 [pid 5338] write(3, "1000", 4 [pid 5337] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5336] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5335] close(21 [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] <... write resumed>) = 4 [pid 5338] close(3 [pid 5336] <... bpf resumed>) = 5 [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] close(23 [pid 5338] <... close resumed>) = 0 [pid 5337] <... bpf resumed>) = 4 [pid 5336] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5335] close(22 [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5337] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5336] <... bpf resumed>) = 6 [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] close(24 [pid 5338] <... bpf resumed>) = 3 [pid 5335] close(23 [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5337] <... bpf resumed>) = 5 [pid 5336] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] close(25 [pid 5337] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5335] close(24 [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] close(26 [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] close(25 [pid 5338] <... bpf resumed>) = 4 [pid 5337] <... bpf resumed>) = 6 [pid 5336] <... socketpair resumed>[7, 8]) = 0 [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] close(27 [pid 5338] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5337] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5336] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] <... bpf resumed>) = 5 [pid 5337] <... socketpair resumed>[7, 8]) = 0 [pid 5336] <... bpf resumed>) = 0 [pid 5335] close(26 [pid 5334] close(28 [pid 5338] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5337] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5336] close(3 [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] <... bpf resumed>) = 6 [pid 5337] <... bpf resumed>) = 0 [pid 5336] <... close resumed>) = 0 [pid 5335] close(27 [pid 5334] close(29 [pid 5337] close(3 [pid 5336] close(4 [pid 5338] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5337] <... close resumed>) = 0 [pid 5336] <... close resumed>) = 0 [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5337] close(4 [pid 5336] close(5 [pid 5335] close(28 [pid 5337] <... close resumed>) = 0 [pid 5336] <... close resumed>) = 0 [pid 5334] exit_group(0 [pid 5337] close(5 [pid 5336] close(6) = 0 [pid 5336] close(7) = 0 [pid 5338] <... socketpair resumed>[7, 8]) = 0 [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5334] <... exit_group resumed>) = ? [pid 5338] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5336] close(8 [pid 5335] close(29 [pid 5338] <... bpf resumed>) = 0 [pid 5336] <... close resumed>) = 0 [pid 5335] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] close(3 [pid 5336] close(9 [pid 5335] exit_group(0 [pid 5338] <... close resumed>) = 0 [pid 5336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] close(4 [pid 5336] close(10 [pid 5338] <... close resumed>) = 0 [pid 5336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5335] <... exit_group resumed>) = ? [pid 5338] close(5 [pid 5336] close(11 [pid 5335] +++ exited with 0 +++ [pid 5336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5336] close(12) = -1 EBADF (Bad file descriptor) [pid 5336] close(13) = -1 EBADF (Bad file descriptor) [pid 5334] +++ exited with 0 +++ [pid 5336] close(14 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=49, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=50, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5336] close(15) = -1 EBADF (Bad file descriptor) [pid 5336] close(16) = -1 EBADF (Bad file descriptor) [pid 5338] <... close resumed>) = 0 [pid 5337] <... close resumed>) = 0 [pid 5090] <... restart_syscall resumed>) = 0 [pid 5338] close(6 [pid 5337] close(6 [pid 5336] close(17 [pid 5337] <... close resumed>) = 0 [pid 5336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5337] close(7 [pid 5336] close(18 [pid 5337] <... close resumed>) = 0 [pid 5336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5338] <... close resumed>) = 0 [pid 5336] close(19 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5338] close(7 [pid 5337] close(8 [pid 5336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] <... close resumed>) = 0 [pid 5337] <... close resumed>) = 0 [pid 5337] close(9 [pid 5336] close(20 [pid 5338] close(8 [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5337] close(10 [pid 5336] close(21 [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5337] close(11 [pid 5336] close(22./strace-static-x86_64: Process 5339 attached [pid 5338] <... close resumed>) = 0 [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5336] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5340 attached [pid 5339] set_robust_list(0x55556cff0660, 24 [pid 5338] close(9 [pid 5337] close(12 [pid 5336] close(23 [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 50 [pid 5339] <... set_robust_list resumed>) = 0 [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5337] close(13 [pid 5336] close(24 [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] <... prctl resumed>) = 0 [pid 5337] close(14 [pid 5336] close(25 [pid 5339] setpgid(0, 0 [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] <... setpgid resumed>) = 0 [pid 5337] close(15 [pid 5336] close(26 [pid 5339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5336] close(27 [pid 5337] close(16 [pid 5336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] <... openat resumed>) = 3 [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] set_robust_list(0x55556cff0660, 24 [pid 5336] close(28 [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 51 [pid 5340] <... set_robust_list resumed>) = 0 [pid 5338] close(10) = -1 EBADF (Bad file descriptor) [pid 5339] write(3, "1000", 4 [pid 5340] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5337] close(17 [pid 5336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] close(11 [pid 5340] <... prctl resumed>) = 0 [pid 5339] <... write resumed>) = 4 [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5336] close(29 [pid 5340] setpgid(0, 0 [pid 5339] close(3 [pid 5338] close(12 [pid 5337] close(18 [pid 5336] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] <... setpgid resumed>) = 0 [pid 5339] <... close resumed>) = 0 [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5336] exit_group(0 [pid 5340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5339] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5338] close(13 [pid 5337] close(19 [pid 5336] <... exit_group resumed>) = ? [pid 5340] <... openat resumed>) = 3 [pid 5339] <... bpf resumed>) = 3 [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] write(3, "1000", 4 [pid 5339] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5338] close(14 [pid 5337] close(20 [pid 5336] +++ exited with 0 +++ [pid 5340] <... write resumed>) = 4 [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] close(3 [pid 5338] close(15 [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=49, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5337] close(21 [pid 5338] close(16 [pid 5340] <... close resumed>) = 0 [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] close(17 [pid 5340] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5337] close(22 [pid 5339] <... bpf resumed>) = 4 [pid 5338] close(18 [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5337] close(23 [pid 5339] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5340] <... bpf resumed>) = 3 [pid 5338] close(19 [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] close(20 [pid 5337] close(24 [pid 5340] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] <... bpf resumed>) = 5 [pid 5338] close(21 [pid 5337] close(25 [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5338] close(22 [pid 5337] close(26 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] <... bpf resumed>) = 6 [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] close(23 [pid 5337] close(27 [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5338] close(24 [pid 5337] close(28 [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] close(25 [pid 5337] close(29 [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5337] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5338] close(26) = -1 EBADF (Bad file descriptor) [pid 5337] exit_group(0 [pid 5339] <... socketpair resumed>[7, 8]) = 0 [pid 5338] close(27) = -1 EBADF (Bad file descriptor) [pid 5337] <... exit_group resumed>) = ? [pid 5338] close(28 [pid 5339] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32) = 0 [pid 5339] close(3) = 0 [pid 5339] close(4./strace-static-x86_64: Process 5341 attached [pid 5340] <... bpf resumed>) = 4 [pid 5339] <... close resumed>) = 0 [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5337] +++ exited with 0 +++ [pid 5341] set_robust_list(0x55556cff0660, 24 [pid 5339] close(5 [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 50 [pid 5341] <... set_robust_list resumed>) = 0 [pid 5339] <... close resumed>) = 0 [pid 5341] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5338] close(29 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=48, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5339] close(6 [pid 5341] <... prctl resumed>) = 0 [pid 5338] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] setpgid(0, 0 [pid 5340] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5339] <... close resumed>) = 0 [pid 5338] exit_group(0 [pid 5341] <... setpgid resumed>) = 0 [pid 5339] close(7 [pid 5341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5339] <... close resumed>) = 0 [pid 5338] <... exit_group resumed>) = ? [pid 5339] close(8 [pid 5341] <... openat resumed>) = 3 [pid 5338] +++ exited with 0 +++ [pid 5341] write(3, "1000", 4 [pid 5339] <... close resumed>) = 0 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=50, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5341] <... write resumed>) = 4 [pid 5339] close(9 [pid 5341] close(3 [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] <... close resumed>) = 0 [pid 5339] close(10 [pid 5341] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] close(11) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5342 attached [pid 5341] <... bpf resumed>) = 3 [pid 5340] <... bpf resumed>) = 5 [pid 5339] close(12 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5342] set_robust_list(0x55556cff0660, 24 [pid 5341] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] <... set_robust_list resumed>) = 0 [pid 5341] <... bpf resumed>) = 4 [pid 5340] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5339] close(13 [pid 5342] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 51 [pid 5340] <... bpf resumed>) = 6 ./strace-static-x86_64: Process 5343 attached [pid 5342] <... prctl resumed>) = 0 [pid 5341] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] set_robust_list(0x55556cff0660, 24 [pid 5342] setpgid(0, 0 [pid 5341] <... bpf resumed>) = 5 [pid 5339] close(14 [pid 5343] <... set_robust_list resumed>) = 0 [pid 5342] <... setpgid resumed>) = 0 [pid 5340] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5343] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5341] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5340] <... socketpair resumed>[7, 8]) = 0 [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 49 [pid 5343] <... prctl resumed>) = 0 [pid 5342] <... openat resumed>) = 3 [pid 5341] <... bpf resumed>) = 6 [pid 5340] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5339] close(15 [pid 5343] setpgid(0, 0 [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] <... setpgid resumed>) = 0 [pid 5342] write(3, "1000", 4 [pid 5341] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5340] <... bpf resumed>) = 0 [pid 5339] close(16 [pid 5343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5342] <... write resumed>) = 4 [pid 5341] <... socketpair resumed>[7, 8]) = 0 [pid 5340] close(3 [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] <... openat resumed>) = 3 [pid 5342] close(3 [pid 5341] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5339] close(17 [pid 5342] <... close resumed>) = 0 [pid 5341] <... bpf resumed>) = 0 [pid 5340] <... close resumed>) = 0 [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] write(3, "1000", 4 [pid 5342] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5341] close(3 [pid 5340] close(4 [pid 5339] close(18 [pid 5343] <... write resumed>) = 4 [pid 5342] <... bpf resumed>) = 3 [pid 5341] <... close resumed>) = 0 [pid 5340] <... close resumed>) = 0 [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] close(3 [pid 5342] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5341] close(4 [pid 5340] close(5 [pid 5339] close(19 [pid 5343] <... close resumed>) = 0 [pid 5341] <... close resumed>) = 0 [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5342] <... bpf resumed>) = 4 [pid 5341] close(5 [pid 5339] close(20 [pid 5343] <... bpf resumed>) = 3 [pid 5342] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5339] close(21 [pid 5343] <... bpf resumed>) = 4 [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] close(22) = -1 EBADF (Bad file descriptor) [pid 5339] close(23) = -1 EBADF (Bad file descriptor) [pid 5339] close(24) = -1 EBADF (Bad file descriptor) [pid 5339] close(25) = -1 EBADF (Bad file descriptor) [pid 5339] close(26) = -1 EBADF (Bad file descriptor) [pid 5343] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5339] close(27) = -1 EBADF (Bad file descriptor) [pid 5339] close(28 [pid 5340] <... close resumed>) = 0 [pid 5341] <... close resumed>) = 0 [pid 5340] close(6 [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] close(6 [pid 5340] <... close resumed>) = 0 [pid 5339] close(29 [pid 5340] close(7 [pid 5341] <... close resumed>) = 0 [pid 5341] close(7 [pid 5340] <... close resumed>) = 0 [pid 5339] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] <... close resumed>) = 0 [pid 5340] close(8 [pid 5339] exit_group(0 [pid 5341] close(8 [pid 5340] <... close resumed>) = 0 [pid 5339] <... exit_group resumed>) = ? [pid 5341] <... close resumed>) = 0 [pid 5340] close(9) = -1 EBADF (Bad file descriptor) [pid 5341] close(9 [pid 5340] close(10 [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] close(10) = -1 EBADF (Bad file descriptor) [pid 5340] close(11 [pid 5341] close(11 [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5339] +++ exited with 0 +++ [pid 5340] close(12 [pid 5341] close(12) = -1 EBADF (Bad file descriptor) [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=50, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5341] close(13 [pid 5340] close(13 [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] close(14 [pid 5340] close(14 [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] close(15 [pid 5340] close(15 [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] close(16 [pid 5340] close(16 [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] close(17 [pid 5340] close(17 [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] close(18 [pid 5340] close(18 [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] close(19 [pid 5340] close(19 [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] close(20) = -1 EBADF (Bad file descriptor) [pid 5340] close(20 [pid 5341] close(21 [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] close(22 [pid 5340] close(21 [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] close(22 [pid 5090] <... restart_syscall resumed>) = 0 [pid 5341] close(23) = -1 EBADF (Bad file descriptor) [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] close(24) = -1 EBADF (Bad file descriptor) [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5341] close(25 [pid 5340] close(23 [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5341] close(26) = -1 EBADF (Bad file descriptor) [pid 5341] close(27) = -1 EBADF (Bad file descriptor) [pid 5341] close(28) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5344 attached [pid 5343] <... bpf resumed>) = 5 [pid 5342] <... bpf resumed>) = 5 [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] set_robust_list(0x55556cff0660, 24 [pid 5343] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5344] <... set_robust_list resumed>) = 0 [pid 5343] <... bpf resumed>) = 6 [pid 5342] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5341] close(29 [pid 5340] close(24 [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 51 [pid 5344] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5343] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5342] <... bpf resumed>) = 6 [pid 5341] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] <... prctl resumed>) = 0 [pid 5343] <... socketpair resumed>[7, 8]) = 0 [pid 5342] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5341] exit_group(0 [pid 5340] close(25 [pid 5344] setpgid(0, 0 [pid 5343] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5342] <... socketpair resumed>[7, 8]) = 0 [pid 5341] <... exit_group resumed>) = ? [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5340] close(26 [pid 5344] <... setpgid resumed>) = 0 [pid 5343] <... bpf resumed>) = 0 [pid 5344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5343] close(3) = 0 [pid 5344] <... openat resumed>) = 3 [pid 5343] close(4 [pid 5341] +++ exited with 0 +++ [pid 5343] <... close resumed>) = 0 [pid 5343] close(5 [pid 5344] write(3, "1000", 4 [pid 5342] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] <... close resumed>) = 0 [pid 5344] <... write resumed>) = 4 [pid 5343] close(6 [pid 5340] close(27 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=50, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5344] close(3 [pid 5342] <... bpf resumed>) = 0 [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] <... close resumed>) = 0 [pid 5343] <... close resumed>) = 0 [pid 5342] close(3 [pid 5340] close(28 [pid 5343] close(7 [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] <... close resumed>) = 0 [pid 5343] <... close resumed>) = 0 [pid 5340] close(29 [pid 5342] close(4 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5344] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5343] close(8 [pid 5342] <... close resumed>) = 0 [pid 5340] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5345 attached [pid 5344] <... bpf resumed>) = 3 [pid 5343] <... close resumed>) = 0 [pid 5342] close(5 [pid 5340] exit_group(0 [pid 5345] set_robust_list(0x55556cff0660, 24 [pid 5343] close(9 [pid 5340] <... exit_group resumed>) = ? [pid 5345] <... set_robust_list resumed>) = 0 [pid 5344] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] <... close resumed>) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 51 [pid 5345] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5340] +++ exited with 0 +++ [pid 5345] <... prctl resumed>) = 0 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=51, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5345] setpgid(0, 0) = 0 [pid 5345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5343] close(10 [pid 5342] close(6 [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] <... close resumed>) = 0 [pid 5343] close(11 [pid 5342] close(7 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5345] <... openat resumed>) = 3 [pid 5342] <... close resumed>) = 0 [pid 5345] write(3, "1000", 4./strace-static-x86_64: Process 5346 attached [pid 5344] <... bpf resumed>) = 4 [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] close(8 [pid 5346] set_robust_list(0x55556cff0660, 24 [pid 5345] <... write resumed>) = 4 [pid 5344] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5343] close(12 [pid 5342] <... close resumed>) = 0 [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 52 [pid 5346] <... set_robust_list resumed>) = 0 [pid 5345] close(3 [pid 5344] <... bpf resumed>) = 5 [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] close(9 [pid 5346] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5345] <... close resumed>) = 0 [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5346] <... prctl resumed>) = 0 [pid 5344] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5343] close(13 [pid 5342] close(10 [pid 5346] setpgid(0, 0 [pid 5345] <... bpf resumed>) = 3 [pid 5344] <... bpf resumed>) = 6 [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] <... setpgid resumed>) = 0 [pid 5344] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5343] close(14 [pid 5342] close(11 [pid 5345] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5344] <... socketpair resumed>[7, 8]) = 0 [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] close(15 [pid 5342] close(12 [pid 5344] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] <... bpf resumed>) = 0 [pid 5343] close(16 [pid 5342] close(13 [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] close(17 [pid 5342] close(14) = -1 EBADF (Bad file descriptor) [pid 5342] close(15) = -1 EBADF (Bad file descriptor) [pid 5342] close(16) = -1 EBADF (Bad file descriptor) [pid 5346] <... openat resumed>) = 3 [pid 5345] <... bpf resumed>) = 4 [pid 5344] close(3 [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5343] close(18 [pid 5346] write(3, "1000", 4 [pid 5345] <... bpf resumed>) = 5 [pid 5344] <... close resumed>) = 0 [pid 5342] close(17 [pid 5346] <... write resumed>) = 4 [pid 5344] close(4 [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] close(3 [pid 5345] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5344] <... close resumed>) = 0 [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] close(18 [pid 5346] <... close resumed>) = 0 [pid 5345] <... bpf resumed>) = 6 [pid 5344] close(5 [pid 5343] close(19 [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5345] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] close(19 [pid 5346] <... bpf resumed>) = 3 [pid 5343] close(20 [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5345] <... socketpair resumed>[7, 8]) = 0 [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] close(20 [pid 5345] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5343] close(21 [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] <... bpf resumed>) = 0 [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] close(21 [pid 5346] <... bpf resumed>) = 4 [pid 5345] close(3 [pid 5343] close(22 [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] <... close resumed>) = 0 [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] close(23 [pid 5345] close(4 [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] <... close resumed>) = 0 [pid 5343] close(24 [pid 5345] close(5 [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5343] close(25 [pid 5342] close(22 [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] close(26 [pid 5342] close(23 [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] close(24 [pid 5343] close(27 [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] close(25 [pid 5343] close(28 [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] close(26 [pid 5343] close(29 [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5343] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] close(27) = -1 EBADF (Bad file descriptor) [pid 5342] close(28 [pid 5343] exit_group(0 [pid 5342] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5342] close(29) = -1 EBADF (Bad file descriptor) [pid 5342] exit_group(0) = ? [pid 5343] <... exit_group resumed>) = ? [pid 5343] +++ exited with 0 +++ [pid 5342] +++ exited with 0 +++ [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=49, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=51, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5345] <... close resumed>) = 0 [pid 5344] <... close resumed>) = 0 [pid 5344] close(6 [pid 5345] close(6 [pid 5344] <... close resumed>) = 0 [pid 5344] close(7) = 0 [pid 5344] close(8./strace-static-x86_64: Process 5347 attached [pid 5346] <... bpf resumed>) = 5 [pid 5345] <... close resumed>) = 0 [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 52 [pid 5346] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5345] close(7 [pid 5347] set_robust_list(0x55556cff0660, 24 [pid 5344] <... close resumed>) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5347] <... set_robust_list resumed>) = 0 [pid 5346] <... bpf resumed>) = 6 [pid 5345] <... close resumed>) = 0 [pid 5344] close(9./strace-static-x86_64: Process 5348 attached [pid 5347] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5346] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5345] close(8 [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] set_robust_list(0x55556cff0660, 24 [pid 5347] <... prctl resumed>) = 0 [pid 5346] <... socketpair resumed>[7, 8]) = 0 [pid 5344] close(10 [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 50 [pid 5345] <... close resumed>) = 0 [pid 5348] <... set_robust_list resumed>) = 0 [pid 5347] setpgid(0, 0 [pid 5346] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5347] <... setpgid resumed>) = 0 [pid 5344] close(11 [pid 5348] <... prctl resumed>) = 0 [pid 5347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5346] <... bpf resumed>) = 0 [pid 5345] close(9 [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] setpgid(0, 0 [pid 5347] <... openat resumed>) = 3 [pid 5346] close(3 [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] close(12 [pid 5348] <... setpgid resumed>) = 0 [pid 5347] write(3, "1000", 4 [pid 5346] <... close resumed>) = 0 [pid 5345] close(10 [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5347] <... write resumed>) = 4 [pid 5346] close(4 [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] close(13 [pid 5348] <... openat resumed>) = 3 [pid 5347] close(3 [pid 5346] <... close resumed>) = 0 [pid 5345] close(11 [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] write(3, "1000", 4 [pid 5347] <... close resumed>) = 0 [pid 5346] close(5 [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] close(14 [pid 5348] <... write resumed>) = 4 [pid 5347] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5346] <... close resumed>) = 0 [pid 5345] close(12 [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] close(3 [pid 5344] close(15 [pid 5348] <... close resumed>) = 0 [pid 5347] <... bpf resumed>) = 3 [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5347] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5346] close(6 [pid 5345] close(13 [pid 5344] close(16 [pid 5346] <... close resumed>) = 0 [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] close(7 [pid 5345] close(14 [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] <... close resumed>) = 0 [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] close(15 [pid 5346] close(8 [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] <... close resumed>) = 0 [pid 5345] close(16) = -1 EBADF (Bad file descriptor) [pid 5348] <... bpf resumed>) = 3 [pid 5347] <... bpf resumed>) = 4 [pid 5346] close(9 [pid 5344] close(17 [pid 5348] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] close(17 [pid 5347] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5346] close(10 [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] <... bpf resumed>) = 4 [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] close(18 [pid 5344] close(18 [pid 5348] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5346] close(11 [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] <... bpf resumed>) = 5 [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] close(19 [pid 5344] close(19 [pid 5346] close(12 [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] close(20 [pid 5348] <... bpf resumed>) = 6 [pid 5347] <... bpf resumed>) = 5 [pid 5346] close(13 [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] close(20 [pid 5348] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5347] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] close(21 [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] <... socketpair resumed>[7, 8]) = 0 [pid 5347] <... bpf resumed>) = 6 [pid 5346] close(14 [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] close(21 [pid 5347] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] close(22 [pid 5344] close(22 [pid 5347] <... socketpair resumed>[7, 8]) = 0 [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] close(15 [pid 5347] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5344] close(23 [pid 5348] <... bpf resumed>) = 0 [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] <... bpf resumed>) = 0 [pid 5344] close(24 [pid 5348] close(3 [pid 5347] close(3 [pid 5346] close(16 [pid 5345] close(23 [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] <... close resumed>) = 0 [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] close(4 [pid 5347] <... close resumed>) = 0 [pid 5346] close(17 [pid 5345] close(24 [pid 5344] close(25 [pid 5348] <... close resumed>) = 0 [pid 5347] close(4 [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] close(5 [pid 5347] <... close resumed>) = 0 [pid 5346] close(18 [pid 5345] close(25 [pid 5344] close(26 [pid 5347] close(5 [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] close(19 [pid 5345] close(26 [pid 5344] close(27) = -1 EBADF (Bad file descriptor) [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] close(20 [pid 5345] close(27 [pid 5344] close(28 [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] close(21 [pid 5345] close(28 [pid 5344] close(29 [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] close(22 [pid 5345] close(29 [pid 5344] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] close(23 [pid 5345] exit_group(0 [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5345] <... exit_group resumed>) = ? [pid 5346] close(24 [pid 5344] exit_group(0) = ? [pid 5345] +++ exited with 0 +++ [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] close(25 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=51, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5344] +++ exited with 0 +++ [pid 5346] close(26 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=51, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] close(27./strace-static-x86_64: Process 5349 attached [pid 5349] set_robust_list(0x55556cff0660, 24 [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 52 [pid 5349] <... set_robust_list resumed>) = 0 [pid 5346] close(28 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5349] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5346] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5346] close(29) = -1 EBADF (Bad file descriptor) [pid 5349] <... prctl resumed>) = 0 [pid 5346] exit_group(0 [pid 5349] setpgid(0, 0) = 0 [pid 5346] <... exit_group resumed>) = ? [pid 5349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5348] <... close resumed>) = 0 [pid 5349] <... openat resumed>) = 3 [pid 5347] <... close resumed>) = 0 [pid 5348] close(6) = 0 [pid 5348] close(7 [pid 5349] write(3, "1000", 4 [pid 5346] +++ exited with 0 +++ ./strace-static-x86_64: Process 5350 attached [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=52, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5350] set_robust_list(0x55556cff0660, 24 [pid 5349] <... write resumed>) = 4 [pid 5348] <... close resumed>) = 0 [pid 5347] close(6 [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 52 [pid 5350] <... set_robust_list resumed>) = 0 [pid 5349] close(3 [pid 5348] close(8 [pid 5347] <... close resumed>) = 0 [pid 5350] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5349] <... close resumed>) = 0 [pid 5348] <... close resumed>) = 0 [pid 5347] close(7 [pid 5350] <... prctl resumed>) = 0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5347] <... close resumed>) = 0 [pid 5349] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5348] close(9 [pid 5349] <... bpf resumed>) = 3 [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5351 attached [pid 5350] setpgid(0, 0 [pid 5348] close(10 [pid 5349] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5347] close(8 [pid 5351] set_robust_list(0x55556cff0660, 24 [pid 5350] <... setpgid resumed>) = 0 [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] <... close resumed>) = 0 [pid 5351] <... set_robust_list resumed>) = 0 [pid 5350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5348] close(11 [pid 5347] close(9) = -1 EBADF (Bad file descriptor) [pid 5347] close(10 [pid 5349] <... bpf resumed>) = 4 [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5351] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5351] <... prctl resumed>) = 0 [pid 5350] <... openat resumed>) = 3 [pid 5349] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5348] close(12 [pid 5347] close(11 [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 53 [pid 5351] setpgid(0, 0 [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5351] <... setpgid resumed>) = 0 [pid 5350] write(3, "1000", 4 [pid 5348] close(13 [pid 5347] close(12 [pid 5351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5350] <... write resumed>) = 4 [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] close(3 [pid 5347] close(13 [pid 5351] <... openat resumed>) = 3 [pid 5350] <... close resumed>) = 0 [pid 5348] close(14 [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5347] close(14 [pid 5351] write(3, "1000", 4 [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5351] <... write resumed>) = 4 [pid 5350] <... bpf resumed>) = 3 [pid 5348] close(15 [pid 5347] close(15 [pid 5351] close(3 [pid 5350] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5351] <... close resumed>) = 0 [pid 5347] close(16) = -1 EBADF (Bad file descriptor) [pid 5347] close(17) = -1 EBADF (Bad file descriptor) [pid 5348] close(16 [pid 5347] close(18) = -1 EBADF (Bad file descriptor) [pid 5347] close(19) = -1 EBADF (Bad file descriptor) [pid 5347] close(20) = -1 EBADF (Bad file descriptor) [pid 5351] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5350] <... bpf resumed>) = 4 [pid 5349] <... bpf resumed>) = 5 [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5348] close(17 [pid 5349] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] <... bpf resumed>) = 5 [pid 5350] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5349] <... bpf resumed>) = 6 [pid 5348] close(18 [pid 5351] <... bpf resumed>) = 3 [pid 5347] close(21) = -1 EBADF (Bad file descriptor) [pid 5351] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5350] <... bpf resumed>) = 6 [pid 5349] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] close(22 [pid 5350] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5349] <... socketpair resumed>[7, 8]) = 0 [pid 5348] close(19 [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] close(23 [pid 5350] <... socketpair resumed>[7, 8]) = 0 [pid 5349] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5351] <... bpf resumed>) = 4 [pid 5350] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5349] <... bpf resumed>) = 0 [pid 5348] close(20 [pid 5347] close(24 [pid 5350] <... bpf resumed>) = 0 [pid 5349] close(3 [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] close(3 [pid 5349] <... close resumed>) = 0 [pid 5348] close(21 [pid 5350] <... close resumed>) = 0 [pid 5349] close(4 [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] close(4 [pid 5349] <... close resumed>) = 0 [pid 5348] close(22 [pid 5350] <... close resumed>) = 0 [pid 5349] close(5 [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5351] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5350] close(5 [pid 5348] close(23 [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] close(25 [pid 5348] close(24 [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] close(26 [pid 5348] close(25 [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] close(26 [pid 5347] close(27 [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] close(27 [pid 5347] close(28 [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] close(28 [pid 5347] close(29 [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] close(29 [pid 5347] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5348] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5347] exit_group(0 [pid 5348] exit_group(0 [pid 5347] <... exit_group resumed>) = ? [pid 5348] <... exit_group resumed>) = ? [pid 5348] +++ exited with 0 +++ [pid 5347] +++ exited with 0 +++ [pid 5350] <... close resumed>) = 0 [pid 5349] <... close resumed>) = 0 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=50, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5350] close(6 [pid 5349] close(6 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=52, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5350] <... close resumed>) = 0 [pid 5349] <... close resumed>) = 0 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5350] close(7 [pid 5349] close(7 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5352 attached [pid 5350] <... close resumed>) = 0 [pid 5349] <... close resumed>) = 0 [pid 5352] set_robust_list(0x55556cff0660, 24 [pid 5350] close(8 [pid 5349] close(8 [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 53 [pid 5352] <... set_robust_list resumed>) = 0 [pid 5350] <... close resumed>) = 0 [pid 5349] <... close resumed>) = 0 ./strace-static-x86_64: Process 5353 attached [pid 5352] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5350] close(9 [pid 5349] close(9) = -1 EBADF (Bad file descriptor) [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 51 [pid 5353] set_robust_list(0x55556cff0660, 24 [pid 5349] close(10 [pid 5353] <... set_robust_list resumed>) = 0 [pid 5352] <... prctl resumed>) = 0 [pid 5351] <... bpf resumed>) = 5 [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5352] setpgid(0, 0 [pid 5351] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5350] close(10 [pid 5353] <... prctl resumed>) = 0 [pid 5352] <... setpgid resumed>) = 0 [pid 5351] <... bpf resumed>) = 6 [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5349] close(11 [pid 5351] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5350] close(11 [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] setpgid(0, 0 [pid 5352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5351] <... socketpair resumed>[7, 8]) = 0 [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5349] close(12 [pid 5350] close(12 [pid 5351] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5351] <... bpf resumed>) = 0 [pid 5350] close(13) = -1 EBADF (Bad file descriptor) [pid 5351] close(3 [pid 5350] close(14 [pid 5351] <... close resumed>) = 0 [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5351] close(4 [pid 5350] close(15 [pid 5351] <... close resumed>) = 0 [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5351] close(5 [pid 5350] close(16 [pid 5351] <... close resumed>) = 0 [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] close(17) = -1 EBADF (Bad file descriptor) [pid 5350] close(18) = -1 EBADF (Bad file descriptor) [pid 5351] close(6 [pid 5350] close(19 [pid 5351] <... close resumed>) = 0 [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] <... setpgid resumed>) = 0 [pid 5349] close(13 [pid 5351] close(7 [pid 5350] close(20 [pid 5352] <... openat resumed>) = 3 [pid 5351] <... close resumed>) = 0 [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5352] write(3, "1000", 4 [pid 5351] close(8 [pid 5350] close(21 [pid 5349] close(14 [pid 5351] <... close resumed>) = 0 [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] <... openat resumed>) = 3 [pid 5350] close(22 [pid 5353] write(3, "1000", 4 [pid 5352] <... write resumed>) = 4 [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] <... write resumed>) = 4 [pid 5352] close(3 [pid 5349] close(15 [pid 5352] <... close resumed>) = 0 [pid 5353] close(3 [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] <... close resumed>) = 0 [pid 5349] close(16) = -1 EBADF (Bad file descriptor) [pid 5349] close(17 [pid 5352] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5353] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5351] close(9 [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5352] <... bpf resumed>) = 3 [pid 5353] <... bpf resumed>) = 3 [pid 5349] close(18 [pid 5352] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5349] close(19 [pid 5351] close(10 [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5349] close(20 [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] close(23) = -1 EBADF (Bad file descriptor) [pid 5350] close(24) = -1 EBADF (Bad file descriptor) [pid 5350] close(25) = -1 EBADF (Bad file descriptor) [pid 5350] close(26 [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5349] close(21 [pid 5350] close(27 [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5351] close(11 [pid 5350] close(28 [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5351] close(12 [pid 5350] close(29 [pid 5349] close(22 [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5351] close(13 [pid 5350] exit_group(0 [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5350] <... exit_group resumed>) = ? [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] <... bpf resumed>) = 4 [pid 5352] <... bpf resumed>) = 4 [pid 5351] close(14 [pid 5349] close(23 [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5352] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5351] close(15 [pid 5350] +++ exited with 0 +++ [pid 5349] close(24 [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=52, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5351] close(16 [pid 5349] close(25 [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5351] close(17 [pid 5349] close(26 [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5351] close(18 [pid 5349] close(27 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5351] close(19 [pid 5349] close(28 [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5351] close(20 [pid 5349] close(29 [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5349] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5351] close(21) = -1 EBADF (Bad file descriptor) [pid 5349] exit_group(0./strace-static-x86_64: Process 5354 attached [pid 5351] close(22 [pid 5349] <... exit_group resumed>) = ? [pid 5354] set_robust_list(0x55556cff0660, 24 [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 53 [pid 5354] <... set_robust_list resumed>) = 0 [pid 5351] close(23 [pid 5354] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5351] close(24 [pid 5354] <... prctl resumed>) = 0 [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] setpgid(0, 0 [pid 5351] close(25 [pid 5354] <... setpgid resumed>) = 0 [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5351] close(26) = -1 EBADF (Bad file descriptor) [pid 5354] <... openat resumed>) = 3 [pid 5353] <... bpf resumed>) = 5 [pid 5352] <... bpf resumed>) = 5 [pid 5351] close(27 [pid 5349] +++ exited with 0 +++ [pid 5354] write(3, "1000", 4 [pid 5353] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=52, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5354] <... write resumed>) = 4 [pid 5352] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5351] close(28 [pid 5354] close(3) = 0 [pid 5353] <... bpf resumed>) = 6 [pid 5352] <... bpf resumed>) = 6 [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5352] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5354] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5352] <... socketpair resumed>[7, 8]) = 0 [pid 5351] close(29 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5354] <... bpf resumed>) = 3 [pid 5353] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5351] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5352] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32) = 0 [pid 5352] close(3) = 0 [pid 5352] close(4) = 0 [pid 5352] close(5) = 0 [pid 5352] close(6 [pid 5353] <... socketpair resumed>[7, 8]) = 0 [pid 5352] <... close resumed>) = 0 [pid 5352] close(7 [pid 5351] exit_group(0 [pid 5354] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5353] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5352] <... close resumed>) = 0 ./strace-static-x86_64: Process 5355 attached [pid 5352] close(8 [pid 5351] <... exit_group resumed>) = ? [pid 5355] set_robust_list(0x55556cff0660, 24 [pid 5353] <... bpf resumed>) = 0 [pid 5352] <... close resumed>) = 0 [pid 5355] <... set_robust_list resumed>) = 0 [pid 5352] close(9 [pid 5355] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5353] close(3 [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5352] close(10) = -1 EBADF (Bad file descriptor) [pid 5352] close(11) = -1 EBADF (Bad file descriptor) [pid 5355] <... prctl resumed>) = 0 [pid 5352] close(12 [pid 5355] setpgid(0, 0 [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5352] close(13 [pid 5355] <... setpgid resumed>) = 0 [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5352] close(14 [pid 5353] <... close resumed>) = 0 [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 53 [pid 5355] <... openat resumed>) = 3 [pid 5353] close(4 [pid 5352] close(15 [pid 5354] <... bpf resumed>) = 4 [pid 5354] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5353] <... close resumed>) = 0 [pid 5353] close(5 [pid 5355] write(3, "1000", 4 [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5355] <... write resumed>) = 4 [pid 5353] <... close resumed>) = 0 [pid 5352] close(16 [pid 5355] close(3 [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5355] <... close resumed>) = 0 [pid 5352] close(17 [pid 5355] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5353] close(6 [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5355] <... bpf resumed>) = 3 [pid 5353] <... close resumed>) = 0 [pid 5352] close(18 [pid 5351] +++ exited with 0 +++ [pid 5353] close(7 [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5355] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5353] <... close resumed>) = 0 [pid 5352] close(19 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=53, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5353] close(8 [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5355] <... bpf resumed>) = 4 [pid 5352] close(20 [pid 5353] <... close resumed>) = 0 [pid 5355] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5352] close(21) = -1 EBADF (Bad file descriptor) [pid 5352] close(22) = -1 EBADF (Bad file descriptor) [pid 5353] close(9 [pid 5352] close(23) = -1 EBADF (Bad file descriptor) [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5352] close(24 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5353] close(10 [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] close(11 [pid 5352] close(25./strace-static-x86_64: Process 5356 attached [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5356] set_robust_list(0x55556cff0660, 24 [pid 5353] close(12 [pid 5352] close(26 [pid 5356] <... set_robust_list resumed>) = 0 [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 54 [pid 5356] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5353] close(13 [pid 5352] close(27 [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5356] <... prctl resumed>) = 0 [pid 5353] close(14 [pid 5352] close(28 [pid 5356] setpgid(0, 0 [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5356] <... setpgid resumed>) = 0 [pid 5353] close(15 [pid 5352] close(29 [pid 5356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5352] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5356] <... openat resumed>) = 3 [pid 5353] close(16 [pid 5352] exit_group(0 [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] close(17 [pid 5352] <... exit_group resumed>) = ? [pid 5356] write(3, "1000", 4 [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5356] <... write resumed>) = 4 [pid 5356] close(3) = 0 [pid 5356] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5355] <... bpf resumed>) = 5 [pid 5354] <... bpf resumed>) = 5 [pid 5353] close(18 [pid 5352] +++ exited with 0 +++ [pid 5356] <... bpf resumed>) = 3 [pid 5355] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5354] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=53, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5356] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5355] <... bpf resumed>) = 6 [pid 5354] <... bpf resumed>) = 6 [pid 5353] close(19 [pid 5355] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5354] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5355] <... socketpair resumed>[7, 8]) = 0 [pid 5354] <... socketpair resumed>[7, 8]) = 0 [pid 5353] close(20 [pid 5356] <... bpf resumed>) = 4 [pid 5355] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5354] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5356] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5355] <... bpf resumed>) = 0 [pid 5354] <... bpf resumed>) = 0 [pid 5353] close(21 [pid 5356] <... bpf resumed>) = 5 [pid 5355] close(3 [pid 5354] close(3 [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5357 attached [pid 5356] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5355] <... close resumed>) = 0 [pid 5354] <... close resumed>) = 0 [pid 5353] close(22) = -1 EBADF (Bad file descriptor) [pid 5353] close(23) = -1 EBADF (Bad file descriptor) [pid 5354] close(4 [pid 5353] close(24 [pid 5355] close(4 [pid 5354] <... close resumed>) = 0 [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5355] <... close resumed>) = 0 [pid 5354] close(5 [pid 5353] close(25 [pid 5355] close(5 [pid 5354] <... close resumed>) = 0 [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] close(6 [pid 5353] close(26 [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 54 [pid 5357] set_robust_list(0x55556cff0660, 24 [pid 5356] <... bpf resumed>) = 6 [pid 5354] <... close resumed>) = 0 [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5356] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5354] close(7 [pid 5353] close(27 [pid 5357] <... set_robust_list resumed>) = 0 [pid 5356] <... socketpair resumed>[7, 8]) = 0 [pid 5354] <... close resumed>) = 0 [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5356] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5354] close(8 [pid 5353] close(28 [pid 5357] <... prctl resumed>) = 0 [pid 5356] <... bpf resumed>) = 0 [pid 5354] <... close resumed>) = 0 [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] setpgid(0, 0 [pid 5356] close(3 [pid 5354] close(9 [pid 5353] close(29 [pid 5357] <... setpgid resumed>) = 0 [pid 5356] <... close resumed>) = 0 [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5356] close(4 [pid 5354] close(10 [pid 5353] exit_group(0 [pid 5356] <... close resumed>) = 0 [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5353] <... exit_group resumed>) = ? [pid 5357] <... openat resumed>) = 3 [pid 5356] close(5 [pid 5354] close(11 [pid 5353] +++ exited with 0 +++ [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] close(12 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=51, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5357] write(3, "1000", 4) = 4 [pid 5354] close(13./strace-static-x86_64: Process 5358 attached ) = -1 EBADF (Bad file descriptor) [pid 5354] close(14) = -1 EBADF (Bad file descriptor) [pid 5354] close(15) = -1 EBADF (Bad file descriptor) [pid 5354] close(16) = -1 EBADF (Bad file descriptor) [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 52 [pid 5354] close(17) = -1 EBADF (Bad file descriptor) [pid 5354] close(18) = -1 EBADF (Bad file descriptor) [pid 5354] close(19) = -1 EBADF (Bad file descriptor) [pid 5354] close(20) = -1 EBADF (Bad file descriptor) [pid 5354] close(21) = -1 EBADF (Bad file descriptor) [pid 5354] close(22) = -1 EBADF (Bad file descriptor) [pid 5354] close(23) = -1 EBADF (Bad file descriptor) [pid 5354] close(24) = -1 EBADF (Bad file descriptor) [pid 5354] close(25) = -1 EBADF (Bad file descriptor) [pid 5358] set_robust_list(0x55556cff0660, 24 [pid 5357] close(3 [pid 5358] <... set_robust_list resumed>) = 0 [pid 5357] <... close resumed>) = 0 [pid 5354] close(26 [pid 5357] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] <... bpf resumed>) = 3 [pid 5354] close(27) = -1 EBADF (Bad file descriptor) [pid 5357] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5354] close(28 [pid 5358] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5354] close(29 [pid 5358] <... prctl resumed>) = 0 [pid 5354] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] <... bpf resumed>) = 4 [pid 5358] setpgid(0, 0 [pid 5357] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5356] <... close resumed>) = 0 [pid 5355] <... close resumed>) = 0 [pid 5354] exit_group(0 [pid 5358] <... setpgid resumed>) = 0 [pid 5356] close(6 [pid 5355] close(6 [pid 5354] <... exit_group resumed>) = ? [pid 5358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5356] <... close resumed>) = 0 [pid 5354] +++ exited with 0 +++ [pid 5356] close(7 [pid 5355] <... close resumed>) = 0 [pid 5355] close(7 [pid 5356] <... close resumed>) = 0 [pid 5355] <... close resumed>) = 0 [pid 5356] close(8 [pid 5358] <... openat resumed>) = 3 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=53, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5356] <... close resumed>) = 0 [pid 5355] close(8 [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5358] write(3, "1000", 4 [pid 5356] close(9 [pid 5355] <... close resumed>) = 0 [pid 5090] <... restart_syscall resumed>) = 0 [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5355] close(9 [pid 5358] <... write resumed>) = 4 [pid 5356] close(10) = -1 EBADF (Bad file descriptor) [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5356] close(11 [pid 5355] close(10 [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5356] close(12 [pid 5355] close(11 [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5358] close(3 [pid 5356] close(13 [pid 5355] close(12 [pid 5358] <... close resumed>) = 0 [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5356] close(14 [pid 5355] close(13 [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5358] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72./strace-static-x86_64: Process 5359 attached [pid 5356] close(15 [pid 5355] close(14 [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5358] <... bpf resumed>) = 3 [pid 5358] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5359] set_robust_list(0x55556cff0660, 24 [pid 5356] close(16 [pid 5355] close(15 [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 54 [pid 5358] <... bpf resumed>) = 4 [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5359] <... set_robust_list resumed>) = 0 [pid 5358] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5357] <... bpf resumed>) = 5 [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5355] close(16 [pid 5359] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5358] <... bpf resumed>) = 5 [pid 5357] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5356] close(17 [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5359] <... prctl resumed>) = 0 [pid 5358] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5357] <... bpf resumed>) = 6 [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5355] close(17 [pid 5359] setpgid(0, 0 [pid 5358] <... bpf resumed>) = 6 [pid 5359] <... setpgid resumed>) = 0 [pid 5357] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5356] close(18 [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5358] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5357] <... socketpair resumed>[7, 8]) = 0 [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5355] close(18 [pid 5357] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5356] close(19 [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] <... bpf resumed>) = 0 [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5355] close(19 [pid 5357] close(3 [pid 5356] close(20 [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] <... close resumed>) = 0 [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5355] close(20 [pid 5357] close(4 [pid 5356] close(21 [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] <... close resumed>) = 0 [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5355] close(21 [pid 5357] close(5 [pid 5356] close(22 [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5355] close(22 [pid 5356] close(23 [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5355] close(23 [pid 5356] close(24) = -1 EBADF (Bad file descriptor) [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5356] close(25 [pid 5355] close(24 [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5356] close(26 [pid 5355] close(25 [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5356] close(27) = -1 EBADF (Bad file descriptor) [pid 5355] close(26 [pid 5356] close(28 [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5356] close(29 [pid 5355] close(27 [pid 5356] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5356] exit_group(0 [pid 5355] close(28) = -1 EBADF (Bad file descriptor) [pid 5359] <... openat resumed>) = 3 [pid 5358] <... socketpair resumed>[7, 8]) = 0 [pid 5356] <... exit_group resumed>) = ? [pid 5358] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5359] write(3, "1000", 4 [pid 5357] <... close resumed>) = 0 [pid 5356] +++ exited with 0 +++ [pid 5355] close(29 [pid 5359] <... write resumed>) = 4 [pid 5357] close(6 [pid 5355] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=54, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5359] close(3 [pid 5358] <... bpf resumed>) = 0 [pid 5357] <... close resumed>) = 0 [pid 5355] exit_group(0 [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5359] <... close resumed>) = 0 [pid 5358] close(3 [pid 5357] close(7 [pid 5085] <... restart_syscall resumed>) = 0 [pid 5359] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5358] <... close resumed>) = 0 [pid 5357] <... close resumed>) = 0 [pid 5355] <... exit_group resumed>) = ? [pid 5358] close(4 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5359] <... bpf resumed>) = 3 [pid 5358] <... close resumed>) = 0 [pid 5357] close(8 [pid 5355] +++ exited with 0 +++ [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=53, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5360 attached [pid 5359] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5358] close(5 [pid 5357] <... close resumed>) = 0 [pid 5360] set_robust_list(0x55556cff0660, 24) = 0 [pid 5358] <... close resumed>) = 0 [pid 5357] close(9 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 55 [pid 5360] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5359] <... bpf resumed>) = 4 [pid 5358] close(6 [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5359] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 5361 attached [pid 5357] close(10 [pid 5360] <... prctl resumed>) = 0 [pid 5358] <... close resumed>) = 0 [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 54 [pid 5361] set_robust_list(0x55556cff0660, 24 [pid 5360] setpgid(0, 0 [pid 5357] close(11 [pid 5360] <... setpgid resumed>) = 0 [pid 5358] close(7 [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5361] <... set_robust_list resumed>) = 0 [pid 5361] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5357] close(12 [pid 5360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5361] <... prctl resumed>) = 0 [pid 5358] <... close resumed>) = 0 [pid 5357] close(13) = -1 EBADF (Bad file descriptor) [pid 5358] close(8 [pid 5360] <... openat resumed>) = 3 [pid 5358] <... close resumed>) = 0 [pid 5357] close(14 [pid 5361] setpgid(0, 0 [pid 5360] write(3, "1000", 4 [pid 5358] close(9 [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5361] <... setpgid resumed>) = 0 [pid 5360] <... write resumed>) = 4 [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] close(15 [pid 5361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5360] close(3 [pid 5358] close(10 [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5361] <... openat resumed>) = 3 [pid 5360] <... close resumed>) = 0 [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] close(16 [pid 5361] write(3, "1000", 4 [pid 5360] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5358] close(11 [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5361] <... write resumed>) = 4 [pid 5361] close(3 [pid 5360] <... bpf resumed>) = 3 [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] close(17 [pid 5358] close(12 [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5360] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] close(18 [pid 5361] <... close resumed>) = 0 [pid 5361] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5360] <... bpf resumed>) = 4 [pid 5359] <... bpf resumed>) = 5 [pid 5358] close(13 [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] close(19 [pid 5360] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5359] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5361] <... bpf resumed>) = 3 [pid 5360] <... bpf resumed>) = 5 [pid 5359] <... bpf resumed>) = 6 [pid 5358] close(14 [pid 5357] close(20 [pid 5361] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5360] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5359] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5360] <... bpf resumed>) = 6 [pid 5359] <... socketpair resumed>[7, 8]) = 0 [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5360] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5359] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5358] close(15 [pid 5357] close(21 [pid 5360] <... socketpair resumed>[7, 8]) = 0 [pid 5359] <... bpf resumed>) = 0 [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5358] close(16 [pid 5360] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5359] close(3 [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] close(22 [pid 5361] <... bpf resumed>) = 4 [pid 5360] <... bpf resumed>) = 0 [pid 5359] <... close resumed>) = 0 [pid 5358] close(17 [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5361] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5360] close(3 [pid 5359] close(4 [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] close(23 [pid 5360] <... close resumed>) = 0 [pid 5359] <... close resumed>) = 0 [pid 5358] close(18 [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5361] <... bpf resumed>) = 5 [pid 5360] close(4 [pid 5359] close(5 [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] close(24 [pid 5361] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5360] <... close resumed>) = 0 [pid 5359] <... close resumed>) = 0 [pid 5358] close(19 [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5361] <... bpf resumed>) = 6 [pid 5360] close(5 [pid 5359] close(6 [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] close(25 [pid 5361] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5359] <... close resumed>) = 0 [pid 5358] close(20 [pid 5359] close(7 [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5361] <... socketpair resumed>[7, 8]) = 0 [pid 5359] <... close resumed>) = 0 [pid 5357] close(26 [pid 5359] close(8 [pid 5361] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5360] <... close resumed>) = 0 [pid 5358] close(21 [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5361] <... bpf resumed>) = 0 [pid 5360] close(6 [pid 5359] <... close resumed>) = 0 [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] close(27 [pid 5361] close(3 [pid 5360] <... close resumed>) = 0 [pid 5359] close(9 [pid 5358] close(22 [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5361] <... close resumed>) = 0 [pid 5360] close(7 [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] close(28 [pid 5361] close(4 [pid 5360] <... close resumed>) = 0 [pid 5359] close(10 [pid 5358] close(23 [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5361] <... close resumed>) = 0 [pid 5360] close(8 [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] close(29 [pid 5361] close(5 [pid 5360] <... close resumed>) = 0 [pid 5359] close(11 [pid 5358] close(24 [pid 5357] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5361] <... close resumed>) = 0 [pid 5360] close(9 [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] exit_group(0 [pid 5361] close(6 [pid 5360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5359] close(12 [pid 5358] close(25 [pid 5357] <... exit_group resumed>) = ? [pid 5361] <... close resumed>) = 0 [pid 5360] close(10 [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5357] +++ exited with 0 +++ [pid 5361] close(7 [pid 5360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5359] close(13 [pid 5358] close(26 [pid 5361] <... close resumed>) = 0 [pid 5360] close(11 [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=54, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5361] close(8 [pid 5360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] restart_syscall(<... resuming interrupted clone ...> [pid 5360] close(12 [pid 5359] close(14 [pid 5358] close(27 [pid 5360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... restart_syscall resumed>) = 0 [pid 5360] close(13 [pid 5359] close(15 [pid 5358] close(28 [pid 5360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5360] close(14 [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5361] <... close resumed>) = 0 [pid 5361] close(9 [pid 5359] close(16 [pid 5358] close(29 [pid 5360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5358] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5360] close(15 [pid 5361] close(10 [pid 5359] close(17 [pid 5361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5358] exit_group(0 [pid 5361] close(11 [pid 5360] close(16 [pid 5359] close(18 [pid 5358] <... exit_group resumed>) = ? [pid 5361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5361] close(12 [pid 5360] close(17 [pid 5359] close(19 [pid 5361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5361] close(13 [pid 5360] close(18 [pid 5359] close(20 [pid 5361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5361] close(14) = -1 EBADF (Bad file descriptor) [pid 5361] close(15 [pid 5360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5361] close(16) = -1 EBADF (Bad file descriptor) [pid 5361] close(17) = -1 EBADF (Bad file descriptor) [pid 5361] close(18) = -1 EBADF (Bad file descriptor) [pid 5361] close(19) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5362 attached [pid 5361] close(20) = -1 EBADF (Bad file descriptor) [pid 5362] set_robust_list(0x55556cff0660, 24 [pid 5361] close(21) = -1 EBADF (Bad file descriptor) [pid 5362] <... set_robust_list resumed>) = 0 [pid 5361] close(22 [pid 5362] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5358] +++ exited with 0 +++ [pid 5362] <... prctl resumed>) = 0 [pid 5361] close(23 [pid 5360] close(19 [pid 5359] close(21 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=52, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5362] setpgid(0, 0 [pid 5361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 55 [pid 5362] <... setpgid resumed>) = 0 [pid 5361] close(24 [pid 5360] close(20 [pid 5359] close(22 [pid 5361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5361] close(25 [pid 5360] close(21 [pid 5359] close(23 [pid 5361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5361] close(26 [pid 5360] close(22 [pid 5359] close(24 [pid 5361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5361] close(27 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5362] <... openat resumed>) = 3 [pid 5361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5362] write(3, "1000", 4 [pid 5361] close(28 [pid 5360] close(23 [pid 5359] close(25 [pid 5362] <... write resumed>) = 4 [pid 5361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5363 attached [pid 5362] close(3 [pid 5361] close(29 [pid 5360] close(24 [pid 5359] close(26 [pid 5362] <... close resumed>) = 0 [pid 5360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5363] set_robust_list(0x55556cff0660, 24 [pid 5361] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5360] close(25 [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 53 [pid 5360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5359] close(27 [pid 5360] close(26 [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5359] close(28 [pid 5360] close(27 [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5359] close(29 [pid 5363] <... set_robust_list resumed>) = 0 [pid 5362] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5361] exit_group(0 [pid 5360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5359] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5363] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5362] <... bpf resumed>) = 3 [pid 5361] <... exit_group resumed>) = ? [pid 5360] close(28 [pid 5363] <... prctl resumed>) = 0 [pid 5362] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5359] exit_group(0 [pid 5363] setpgid(0, 0 [pid 5361] +++ exited with 0 +++ [pid 5360] close(29 [pid 5363] <... setpgid resumed>) = 0 [pid 5360] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5359] <... exit_group resumed>) = ? [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=54, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5360] exit_group(0 [pid 5363] <... openat resumed>) = 3 [pid 5363] write(3, "1000", 4 [pid 5362] <... bpf resumed>) = 4 [pid 5360] <... exit_group resumed>) = ? [pid 5359] +++ exited with 0 +++ [pid 5363] <... write resumed>) = 4 [pid 5362] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=54, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5363] close(3 [pid 5362] <... bpf resumed>) = 5 [pid 5363] <... close resumed>) = 0 [pid 5360] +++ exited with 0 +++ [pid 5363] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5362] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5363] <... bpf resumed>) = 3 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5363] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5362] <... bpf resumed>) = 6 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=55, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5364 attached [pid 5362] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5364] set_robust_list(0x55556cff0660, 24 [pid 5362] <... socketpair resumed>[7, 8]) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 55 [pid 5085] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5365 attached [pid 5364] <... set_robust_list resumed>) = 0 [pid 5363] <... bpf resumed>) = 4 [pid 5365] set_robust_list(0x55556cff0660, 24 [pid 5362] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5365] <... set_robust_list resumed>) = 0 [pid 5362] <... bpf resumed>) = 0 [pid 5364] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5365] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5363] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5362] close(3 [pid 5364] <... prctl resumed>) = 0 [pid 5364] setpgid(0, 0) = 0 [pid 5365] <... prctl resumed>) = 0 [pid 5363] <... bpf resumed>) = 5 [pid 5362] <... close resumed>) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 55 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5366 attached ) = 3 [pid 5362] close(4 [pid 5364] write(3, "1000", 4 [pid 5363] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5362] <... close resumed>) = 0 [pid 5366] set_robust_list(0x55556cff0660, 24 [pid 5364] <... write resumed>) = 4 [pid 5366] <... set_robust_list resumed>) = 0 [pid 5365] setpgid(0, 0 [pid 5363] <... bpf resumed>) = 6 [pid 5362] close(5 [pid 5365] <... setpgid resumed>) = 0 [pid 5363] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5366] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5364] close(3 [pid 5363] <... socketpair resumed>[7, 8]) = 0 [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 56 [pid 5366] setpgid(0, 0 [pid 5364] <... close resumed>) = 0 [pid 5366] <... setpgid resumed>) = 0 [pid 5365] <... openat resumed>) = 3 [pid 5364] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5363] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5365] write(3, "1000", 4 [pid 5364] <... bpf resumed>) = 3 [pid 5363] <... bpf resumed>) = 0 [pid 5365] <... write resumed>) = 4 [pid 5364] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5366] <... openat resumed>) = 3 [pid 5365] close(3 [pid 5363] close(3 [pid 5365] <... close resumed>) = 0 [pid 5363] <... close resumed>) = 0 [pid 5366] write(3, "1000", 4 [pid 5365] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5366] <... write resumed>) = 4 [pid 5364] <... bpf resumed>) = 4 [pid 5363] close(4 [pid 5365] <... bpf resumed>) = 3 [pid 5366] close(3 [pid 5364] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5363] <... close resumed>) = 0 [pid 5365] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5366] <... close resumed>) = 0 [pid 5366] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5363] close(5 [pid 5365] <... bpf resumed>) = 4 [pid 5365] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5366] <... bpf resumed>) = 3 [pid 5366] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 5364] <... bpf resumed>) = 5 [pid 5362] <... close resumed>) = 0 [pid 5366] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5362] close(6 [pid 5364] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5362] <... close resumed>) = 0 [pid 5364] <... bpf resumed>) = 6 [pid 5362] close(7) = 0 [pid 5362] close(8) = 0 [pid 5364] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5362] close(9) = -1 EBADF (Bad file descriptor) [pid 5362] close(10) = -1 EBADF (Bad file descriptor) [pid 5362] close(11) = -1 EBADF (Bad file descriptor) [pid 5362] close(12 [pid 5364] <... socketpair resumed>[7, 8]) = 0 [pid 5364] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5364] <... bpf resumed>) = 0 [pid 5362] close(13 [pid 5364] close(3 [pid 5362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5364] <... close resumed>) = 0 [pid 5362] close(14) = -1 EBADF (Bad file descriptor) [pid 5364] close(4 [pid 5362] close(15 [pid 5364] <... close resumed>) = 0 [pid 5362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5364] close(5 [pid 5362] close(16 [pid 5365] <... bpf resumed>) = 5 [pid 5362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] <... bpf resumed>) = 5 [pid 5365] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5364] <... close resumed>) = 0 [pid 5363] <... close resumed>) = 0 [pid 5362] close(17 [pid 5366] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5365] <... bpf resumed>) = 6 [pid 5364] close(6 [pid 5363] close(6 [pid 5362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] <... bpf resumed>) = 6 [pid 5366] socketpair(AF_UNIX, SOCK_STREAM, 0, [7, 8]) = 0 [pid 5366] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5365] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5364] <... close resumed>) = 0 [pid 5363] <... close resumed>) = 0 [pid 5362] close(18 [pid 5366] <... bpf resumed>) = 0 [pid 5365] <... socketpair resumed>[7, 8]) = 0 [pid 5364] close(7 [pid 5363] close(7 [pid 5362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] close(3 [pid 5364] <... close resumed>) = 0 [pid 5363] <... close resumed>) = 0 [pid 5362] close(19 [pid 5366] <... close resumed>) = 0 [pid 5365] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5364] close(8 [pid 5363] close(8 [pid 5362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] close(4 [pid 5365] <... bpf resumed>) = 0 [pid 5364] <... close resumed>) = 0 [pid 5363] <... close resumed>) = 0 [pid 5362] close(20 [pid 5366] <... close resumed>) = 0 [pid 5362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] close(5 [pid 5365] close(3 [pid 5364] close(9 [pid 5363] close(9 [pid 5362] close(21 [pid 5365] <... close resumed>) = 0 [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5365] close(4 [pid 5364] close(10 [pid 5363] close(10 [pid 5362] close(22 [pid 5365] <... close resumed>) = 0 [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5365] close(5 [pid 5364] close(11 [pid 5363] close(11 [pid 5362] close(23 [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5364] close(12 [pid 5363] close(12 [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5362] close(24 [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5363] close(13) = -1 EBADF (Bad file descriptor) [pid 5363] close(14 [pid 5366] <... close resumed>) = 0 [pid 5365] <... close resumed>) = 0 [pid 5364] close(13 [pid 5362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] close(6 [pid 5365] close(6 [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5362] close(25 [pid 5366] <... close resumed>) = 0 [pid 5365] <... close resumed>) = 0 [pid 5364] close(14 [pid 5363] close(15 [pid 5362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] close(7 [pid 5365] close(7 [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] <... close resumed>) = 0 [pid 5366] close(8) = 0 [pid 5366] close(9 [pid 5365] <... close resumed>) = 0 [pid 5364] close(15 [pid 5363] close(16 [pid 5362] close(26 [pid 5365] close(8 [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] close(10) = -1 EBADF (Bad file descriptor) [pid 5366] close(11) = -1 EBADF (Bad file descriptor) [pid 5366] close(12 [pid 5365] <... close resumed>) = 0 [pid 5366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5364] close(16 [pid 5365] close(9 [pid 5363] close(17 [pid 5362] close(27 [pid 5366] close(13 [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] close(14 [pid 5365] close(10 [pid 5362] close(28 [pid 5363] close(18 [pid 5366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5364] close(17 [pid 5362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] close(15 [pid 5365] close(11 [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5362] close(29 [pid 5366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5364] close(18 [pid 5363] close(19 [pid 5362] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] close(16 [pid 5365] close(12 [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5364] close(19 [pid 5363] close(20 [pid 5362] exit_group(0 [pid 5366] close(17 [pid 5365] close(13 [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5362] <... exit_group resumed>) = ? [pid 5366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5364] close(20 [pid 5363] close(21 [pid 5366] close(18 [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] close(19) = -1 EBADF (Bad file descriptor) [pid 5365] close(14 [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5363] close(22 [pid 5366] close(20 [pid 5364] close(21 [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5363] close(23 [pid 5366] close(21) = -1 EBADF (Bad file descriptor) [pid 5366] close(22) = -1 EBADF (Bad file descriptor) [pid 5366] close(23) = -1 EBADF (Bad file descriptor) [pid 5366] close(24) = -1 EBADF (Bad file descriptor) [pid 5366] close(25 [pid 5362] +++ exited with 0 +++ [pid 5364] close(22 [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5365] close(15 [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5363] close(24 [pid 5366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] close(26 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=55, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] restart_syscall(<... resuming interrupted clone ...> [pid 5366] close(27 [pid 5089] <... restart_syscall resumed>) = 0 [pid 5366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] close(28) = -1 EBADF (Bad file descriptor) [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5366] close(29 [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5364] close(23 [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5365] close(16 [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5366] exit_group(0 [pid 5363] close(25 [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 56 [pid 5366] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5367 attached [pid 5367] set_robust_list(0x55556cff0660, 24 [pid 5366] +++ exited with 0 +++ [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5364] close(24 [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5367] <... set_robust_list resumed>) = 0 [pid 5365] close(17 [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5363] close(26 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=56, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5367] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5364] close(25 [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5365] close(18 [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5363] close(27 [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5364] close(26 [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5367] <... prctl resumed>) = 0 [pid 5365] close(19 [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5363] close(28 [pid 5367] setpgid(0, 0) = 0 [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5364] close(27 [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5365] close(20 [pid 5367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5363] close(29 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5365] close(21 [pid 5364] close(28 [pid 5363] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5367] <... openat resumed>) = 3 [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5363] exit_group(0 [pid 5365] close(22 [pid 5364] close(29 [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5364] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5363] <... exit_group resumed>) = ? [pid 5367] write(3, "1000", 4 [pid 5365] close(23 [pid 5364] exit_group(0 [pid 5367] <... write resumed>) = 4 [pid 5367] close(3) = 0 [pid 5363] +++ exited with 0 +++ ./strace-static-x86_64: Process 5368 attached [pid 5367] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5364] <... exit_group resumed>) = ? [pid 5368] set_robust_list(0x55556cff0660, 24 [pid 5367] <... bpf resumed>) = 3 [pid 5365] close(24 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=53, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 57 [pid 5367] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5368] <... set_robust_list resumed>) = 0 [pid 5367] <... bpf resumed>) = 4 [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5364] +++ exited with 0 +++ [pid 5365] close(25 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=55, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5368] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5368] <... prctl resumed>) = 0 [pid 5365] close(26 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5367] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5368] setpgid(0, 0 [pid 5365] close(27./strace-static-x86_64: Process 5370 attached ) = -1 EBADF (Bad file descriptor) [pid 5365] close(28 [pid 5370] set_robust_list(0x55556cff0660, 24 [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5368] <... setpgid resumed>) = 0 [pid 5365] close(29./strace-static-x86_64: Process 5369 attached [pid 5368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5367] <... bpf resumed>) = 5 [pid 5365] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 56 [pid 5369] set_robust_list(0x55556cff0660, 24 [pid 5367] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5369] <... set_robust_list resumed>) = 0 [pid 5367] <... bpf resumed>) = 6 [pid 5370] <... set_robust_list resumed>) = 0 [pid 5369] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5367] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5365] exit_group(0 [pid 5370] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5369] <... prctl resumed>) = 0 [pid 5368] <... openat resumed>) = 3 [pid 5367] <... socketpair resumed>[7, 8]) = 0 [pid 5365] <... exit_group resumed>) = ? [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 54 [pid 5370] <... prctl resumed>) = 0 [pid 5369] setpgid(0, 0) = 0 [pid 5367] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5367] <... bpf resumed>) = 0 [pid 5369] <... openat resumed>) = 3 [pid 5367] close(3 [pid 5365] +++ exited with 0 +++ [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=55, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5370] setpgid(0, 0 [pid 5368] write(3, "1000", 4 [pid 5367] <... close resumed>) = 0 [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5370] <... setpgid resumed>) = 0 [pid 5369] write(3, "1000", 4 [pid 5368] <... write resumed>) = 4 [pid 5367] close(4 [pid 5088] <... restart_syscall resumed>) = 0 [pid 5369] <... write resumed>) = 4 [pid 5368] close(3 [pid 5367] <... close resumed>) = 0 [pid 5370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5369] close(3 [pid 5368] <... close resumed>) = 0 [pid 5367] close(5 [pid 5369] <... close resumed>) = 0 [pid 5367] <... close resumed>) = 0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5370] <... openat resumed>) = 3 [pid 5369] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5368] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5370] write(3, "1000", 4 [pid 5368] <... bpf resumed>) = 3 [pid 5367] close(6./strace-static-x86_64: Process 5371 attached [pid 5369] <... bpf resumed>) = 3 [pid 5370] <... write resumed>) = 4 [pid 5371] set_robust_list(0x55556cff0660, 24 [pid 5370] close(3 [pid 5369] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5368] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5367] <... close resumed>) = 0 [pid 5370] <... close resumed>) = 0 [pid 5371] <... set_robust_list resumed>) = 0 [pid 5370] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5369] <... bpf resumed>) = 4 [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 56 [pid 5371] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5368] <... bpf resumed>) = 4 [pid 5367] close(7 [pid 5370] <... bpf resumed>) = 3 [pid 5371] <... prctl resumed>) = 0 [pid 5371] setpgid(0, 0 [pid 5370] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5371] <... setpgid resumed>) = 0 [pid 5369] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5371] write(3, "1000", 4) = 4 [pid 5367] <... close resumed>) = 0 [pid 5371] close(3) = 0 [pid 5371] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5370] <... bpf resumed>) = 4 [pid 5368] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5367] close(8 [pid 5371] <... bpf resumed>) = 3 [pid 5370] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5369] <... bpf resumed>) = 5 [pid 5368] <... bpf resumed>) = 5 [pid 5367] <... close resumed>) = 0 [pid 5368] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5371] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5370] <... bpf resumed>) = 5 [pid 5369] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5367] close(9 [pid 5371] <... bpf resumed>) = 4 [pid 5370] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5369] <... bpf resumed>) = 6 [pid 5368] <... bpf resumed>) = 6 [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5370] <... bpf resumed>) = 6 [pid 5369] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5367] close(10 [pid 5368] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5371] <... bpf resumed>) = 5 [pid 5370] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5369] <... socketpair resumed>[7, 8]) = 0 [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5370] <... socketpair resumed>[7, 8]) = 0 [pid 5367] close(11 [pid 5368] <... socketpair resumed>[7, 8]) = 0 [pid 5371] <... bpf resumed>) = 6 [pid 5370] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5369] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5368] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5370] <... bpf resumed>) = 0 [pid 5369] <... bpf resumed>) = 0 [pid 5367] close(12 [pid 5371] <... socketpair resumed>[7, 8]) = 0 [pid 5370] close(3 [pid 5369] close(3 [pid 5368] <... bpf resumed>) = 0 [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5370] <... close resumed>) = 0 [pid 5369] <... close resumed>) = 0 [pid 5368] close(3 [pid 5367] close(13 [pid 5371] <... bpf resumed>) = 0 [pid 5370] close(4 [pid 5369] close(4 [pid 5368] <... close resumed>) = 0 [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] close(3 [pid 5370] <... close resumed>) = 0 [pid 5369] <... close resumed>) = 0 [pid 5368] close(4 [pid 5367] close(14 [pid 5371] <... close resumed>) = 0 [pid 5370] close(5 [pid 5369] close(5 [pid 5368] <... close resumed>) = 0 [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] close(4 [pid 5370] <... close resumed>) = 0 [pid 5369] <... close resumed>) = 0 [pid 5368] close(5 [pid 5367] close(15 [pid 5371] <... close resumed>) = 0 [pid 5370] close(6 [pid 5369] close(6 [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] close(5 [pid 5370] <... close resumed>) = 0 [pid 5369] <... close resumed>) = 0 [pid 5367] close(16 [pid 5370] close(7 [pid 5369] close(7 [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] <... close resumed>) = 0 [pid 5369] <... close resumed>) = 0 [pid 5367] close(17 [pid 5370] close(8 [pid 5369] close(8 [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] <... close resumed>) = 0 [pid 5369] <... close resumed>) = 0 [pid 5367] close(18 [pid 5370] close(9 [pid 5369] close(9 [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5367] close(19 [pid 5370] close(10 [pid 5369] close(10 [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5367] close(20 [pid 5370] close(11 [pid 5369] close(11 [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5367] close(21 [pid 5370] close(12 [pid 5369] close(12 [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5367] close(22 [pid 5370] close(13 [pid 5369] close(13 [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5367] close(23 [pid 5370] close(14 [pid 5369] close(14 [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5367] close(24 [pid 5370] close(15 [pid 5369] close(15 [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5367] close(25 [pid 5370] close(16 [pid 5369] close(16 [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5367] close(26 [pid 5370] close(17 [pid 5369] close(17 [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5367] close(27 [pid 5370] close(18 [pid 5369] close(18 [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5367] close(28 [pid 5370] close(19 [pid 5369] close(19 [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] close(20 [pid 5369] close(20 [pid 5367] close(29 [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5367] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] close(21 [pid 5369] close(21 [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5367] exit_group(0 [pid 5370] close(22 [pid 5369] close(22 [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5367] <... exit_group resumed>) = ? [pid 5370] close(23 [pid 5371] <... close resumed>) = 0 [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] close(23 [pid 5368] <... close resumed>) = 0 [pid 5367] +++ exited with 0 +++ [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5368] close(6 [pid 5369] close(24 [pid 5371] close(6 [pid 5370] close(24 [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5368] <... close resumed>) = 0 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=56, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5371] <... close resumed>) = 0 [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] close(25 [pid 5368] close(7 [pid 5089] restart_syscall(<... resuming interrupted clone ...> [pid 5371] close(7 [pid 5370] close(25) = -1 EBADF (Bad file descriptor) [pid 5371] <... close resumed>) = 0 [pid 5370] close(26 [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5368] <... close resumed>) = 0 [pid 5089] <... restart_syscall resumed>) = 0 [pid 5371] close(8 [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] close(26 [pid 5368] close(8 [pid 5371] <... close resumed>) = 0 [pid 5370] close(27 [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5368] <... close resumed>) = 0 [pid 5371] close(9 [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] close(27 [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] close(28 [pid 5371] close(10 [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5368] close(9 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] close(29 [pid 5371] close(11) = -1 EBADF (Bad file descriptor) [pid 5370] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] close(12 [pid 5370] exit_group(0 [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] close(13./strace-static-x86_64: Process 5372 attached [pid 5370] <... exit_group resumed>) = ? [pid 5369] close(28 [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] set_robust_list(0x55556cff0660, 24 [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5370] +++ exited with 0 +++ [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5368] close(10 [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 57 [pid 5372] <... set_robust_list resumed>) = 0 [pid 5371] close(14 [pid 5369] close(29 [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=56, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5372] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5368] close(11 [pid 5371] close(15 [pid 5369] exit_group(0 [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] <... prctl resumed>) = 0 [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5368] close(12 [pid 5372] setpgid(0, 0 [pid 5371] close(16 [pid 5369] <... exit_group resumed>) = ? [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] <... setpgid resumed>) = 0 [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5368] close(13 [pid 5371] close(17 [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5368] close(14) = -1 EBADF (Bad file descriptor) [pid 5372] <... openat resumed>) = 3 [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5369] +++ exited with 0 +++ [pid 5368] close(15 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5372] write(3, "1000", 4 [pid 5371] close(18 [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] <... write resumed>) = 4 [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=54, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5372] close(3 [pid 5371] close(19 [pid 5368] close(16 [pid 5372] <... close resumed>) = 0 [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5373 attached [pid 5372] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5371] close(20 [pid 5368] close(17 [pid 5373] set_robust_list(0x55556cff0660, 24 [pid 5372] <... bpf resumed>) = 3 [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 57 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5372] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5371] close(21 [pid 5368] close(18 [pid 5373] <... set_robust_list resumed>) = 0 [pid 5372] <... bpf resumed>) = 4 [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5368] close(19 [pid 5373] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5374 attached ) = 0 [pid 5371] close(22 [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 55 [pid 5374] set_robust_list(0x55556cff0660, 24 [pid 5373] setpgid(0, 0 [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5368] close(20 [pid 5374] <... set_robust_list resumed>) = 0 [pid 5373] <... setpgid resumed>) = 0 [pid 5371] close(23 [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5374] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5368] close(21 [pid 5374] <... prctl resumed>) = 0 [pid 5373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5371] close(24 [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] setpgid(0, 0 [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5368] close(22 [pid 5374] <... setpgid resumed>) = 0 [pid 5372] <... bpf resumed>) = 5 [pid 5371] close(25 [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5373] <... openat resumed>) = 3 [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5368] close(23 [pid 5371] close(26 [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] <... openat resumed>) = 3 [pid 5373] write(3, "1000", 4 [pid 5372] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5368] close(24 [pid 5373] <... write resumed>) = 4 [pid 5372] <... bpf resumed>) = 6 [pid 5371] close(27 [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] write(3, "1000", 4 [pid 5373] close(3 [pid 5372] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5368] close(25 [pid 5374] <... write resumed>) = 4 [pid 5371] close(28 [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5368] close(26 [pid 5371] close(29 [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5371] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5368] close(27 [pid 5371] exit_group(0 [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] close(3 [pid 5373] <... close resumed>) = 0 [pid 5372] <... socketpair resumed>[7, 8]) = 0 [pid 5371] <... exit_group resumed>) = ? [pid 5368] close(28 [pid 5374] <... close resumed>) = 0 [pid 5373] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5372] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5373] <... bpf resumed>) = 3 [pid 5371] +++ exited with 0 +++ [pid 5368] close(29 [pid 5372] <... bpf resumed>) = 0 [pid 5368] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] close(3 [pid 5373] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5368] exit_group(0 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=56, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5374] <... bpf resumed>) = 3 [pid 5372] <... close resumed>) = 0 [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5372] close(4 [pid 5088] <... restart_syscall resumed>) = 0 [pid 5374] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5372] <... close resumed>) = 0 [pid 5368] <... exit_group resumed>) = ? [pid 5372] close(5 [pid 5368] +++ exited with 0 +++ [pid 5374] <... bpf resumed>) = 4 [pid 5373] <... bpf resumed>) = 4 [pid 5372] <... close resumed>) = 0 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=57, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5373] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5372] close(6 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5374] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5372] <... close resumed>) = 0 [pid 5372] close(7 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5372] <... close resumed>) = 0 [pid 5372] close(8 [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 58 [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 57 ./strace-static-x86_64: Process 5375 attached ./strace-static-x86_64: Process 5376 attached [pid 5375] set_robust_list(0x55556cff0660, 24 [pid 5372] <... close resumed>) = 0 [pid 5376] set_robust_list(0x55556cff0660, 24 [pid 5372] close(9 [pid 5375] <... set_robust_list resumed>) = 0 [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5376] <... set_robust_list resumed>) = 0 [pid 5375] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5372] close(10 [pid 5375] <... prctl resumed>) = 0 [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5376] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5374] <... bpf resumed>) = 5 [pid 5373] <... bpf resumed>) = 5 [pid 5372] close(11) = -1 EBADF (Bad file descriptor) [pid 5376] <... prctl resumed>) = 0 [pid 5372] close(12) = -1 EBADF (Bad file descriptor) [pid 5372] close(13 [pid 5376] setpgid(0, 0 [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5375] setpgid(0, 0 [pid 5374] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5373] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5372] close(14 [pid 5376] <... setpgid resumed>) = 0 [pid 5375] <... setpgid resumed>) = 0 [pid 5374] <... bpf resumed>) = 6 [pid 5373] <... bpf resumed>) = 6 [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5374] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5373] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5372] close(15 [pid 5376] <... openat resumed>) = 3 [pid 5375] <... openat resumed>) = 3 [pid 5374] <... socketpair resumed>[7, 8]) = 0 [pid 5373] <... socketpair resumed>[7, 8]) = 0 [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5373] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5376] write(3, "1000", 4 [pid 5375] write(3, "1000", 4 [pid 5374] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5373] <... bpf resumed>) = 0 [pid 5372] close(16 [pid 5376] <... write resumed>) = 4 [pid 5375] <... write resumed>) = 4 [pid 5374] <... bpf resumed>) = 0 [pid 5373] close(3 [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5376] close(3 [pid 5375] close(3 [pid 5374] close(3 [pid 5373] <... close resumed>) = 0 [pid 5372] close(17 [pid 5375] <... close resumed>) = 0 [pid 5374] <... close resumed>) = 0 [pid 5373] close(4 [pid 5375] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5374] close(4 [pid 5373] <... close resumed>) = 0 [pid 5376] <... close resumed>) = 0 [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5375] <... bpf resumed>) = 3 [pid 5374] <... close resumed>) = 0 [pid 5373] close(5 [pid 5376] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5375] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5374] close(5 [pid 5372] close(18 [pid 5376] <... bpf resumed>) = 3 [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5376] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5375] <... bpf resumed>) = 4 [pid 5372] close(19) = -1 EBADF (Bad file descriptor) [pid 5375] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5376] <... bpf resumed>) = 4 [pid 5374] <... close resumed>) = 0 [pid 5373] <... close resumed>) = 0 [pid 5372] close(20 [pid 5376] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5374] close(6 [pid 5373] close(6 [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] <... close resumed>) = 0 [pid 5373] <... close resumed>) = 0 [pid 5372] close(21 [pid 5374] close(7) = 0 [pid 5373] close(7 [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] close(22) = -1 EBADF (Bad file descriptor) [pid 5374] close(8 [pid 5373] <... close resumed>) = 0 [pid 5372] close(23 [pid 5374] <... close resumed>) = 0 [pid 5373] close(8 [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] close(9 [pid 5373] <... close resumed>) = 0 [pid 5372] close(24 [pid 5374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5373] close(9 [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] close(10) = -1 EBADF (Bad file descriptor) [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] close(25 [pid 5374] close(11 [pid 5373] close(10 [pid 5374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] close(12 [pid 5373] close(11 [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] close(13 [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5373] close(12 [pid 5374] close(14 [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5373] close(13 [pid 5374] close(15 [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5373] close(14 [pid 5374] close(16 [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] close(17 [pid 5373] close(15 [pid 5374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] close(18 [pid 5373] close(16 [pid 5374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] close(19 [pid 5373] close(17 [pid 5374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] close(20 [pid 5373] close(18 [pid 5374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] close(21 [pid 5373] close(19 [pid 5374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] close(22 [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5373] close(20 [pid 5374] close(23 [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5373] close(21 [pid 5374] close(24 [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5373] close(22 [pid 5374] close(25 [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5373] close(23 [pid 5374] close(26 [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5373] close(24 [pid 5374] close(27 [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] close(28 [pid 5373] close(25 [pid 5374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] close(29 [pid 5373] close(26 [pid 5374] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5374] exit_group(0 [pid 5373] close(27) = -1 EBADF (Bad file descriptor) [pid 5373] close(28) = -1 EBADF (Bad file descriptor) [pid 5374] <... exit_group resumed>) = ? [pid 5373] close(29 [pid 5374] +++ exited with 0 +++ [pid 5373] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5372] close(26 [pid 5373] exit_group(0 [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5373] <... exit_group resumed>) = ? [pid 5372] close(27 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=55, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5373] +++ exited with 0 +++ [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=57, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5372] close(28 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5372] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5372] close(29) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5377 attached [pid 5372] exit_group(0) = ? [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 58 ./strace-static-x86_64: Process 5378 attached [pid 5377] set_robust_list(0x55556cff0660, 24 [pid 5376] <... bpf resumed>) = 5 [pid 5375] <... bpf resumed>) = 5 [pid 5372] +++ exited with 0 +++ [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 56 [pid 5378] set_robust_list(0x55556cff0660, 24 [pid 5377] <... set_robust_list resumed>) = 0 [pid 5376] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5375] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=57, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5378] <... set_robust_list resumed>) = 0 [pid 5377] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5376] <... bpf resumed>) = 6 [pid 5375] <... bpf resumed>) = 6 [pid 5378] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5377] <... prctl resumed>) = 0 [pid 5376] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5375] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5378] <... prctl resumed>) = 0 [pid 5377] setpgid(0, 0 [pid 5375] <... socketpair resumed>[7, 8]) = 0 [pid 5378] setpgid(0, 0 [pid 5376] <... socketpair resumed>[7, 8]) = 0 [pid 5378] <... setpgid resumed>) = 0 [pid 5377] <... setpgid resumed>) = 0 [pid 5376] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5376] <... bpf resumed>) = 0 [pid 5378] <... openat resumed>) = 3 [pid 5375] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5377] <... openat resumed>) = 3 [pid 5376] close(3 [pid 5378] write(3, "1000", 4 [pid 5377] write(3, "1000", 4 [pid 5376] <... close resumed>) = 0 [pid 5377] <... write resumed>) = 4 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5378] <... write resumed>) = 4 [pid 5377] close(3 [pid 5376] close(4 [pid 5375] <... bpf resumed>) = 0 [pid 5378] close(3 [pid 5376] <... close resumed>) = 0 ./strace-static-x86_64: Process 5379 attached [pid 5378] <... close resumed>) = 0 [pid 5377] <... close resumed>) = 0 [pid 5376] close(5 [pid 5375] close(3 [pid 5379] set_robust_list(0x55556cff0660, 24 [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 58 [pid 5379] <... set_robust_list resumed>) = 0 [pid 5375] <... close resumed>) = 0 [pid 5379] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5378] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5377] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5376] <... close resumed>) = 0 [pid 5375] close(4 [pid 5379] <... prctl resumed>) = 0 [pid 5378] <... bpf resumed>) = 3 [pid 5376] close(6) = 0 [pid 5375] <... close resumed>) = 0 [pid 5378] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5379] setpgid(0, 0 [pid 5377] <... bpf resumed>) = 3 [pid 5375] close(5 [pid 5379] <... setpgid resumed>) = 0 [pid 5376] close(7) = 0 [pid 5375] <... close resumed>) = 0 [pid 5376] close(8 [pid 5379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5377] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5376] <... close resumed>) = 0 [pid 5376] close(9) = -1 EBADF (Bad file descriptor) [pid 5376] close(10) = -1 EBADF (Bad file descriptor) [pid 5376] close(11) = -1 EBADF (Bad file descriptor) [pid 5376] close(12) = -1 EBADF (Bad file descriptor) [pid 5376] close(13) = -1 EBADF (Bad file descriptor) [pid 5376] close(14) = -1 EBADF (Bad file descriptor) [pid 5376] close(15) = -1 EBADF (Bad file descriptor) [pid 5376] close(16 [pid 5379] <... openat resumed>) = 3 [pid 5376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5375] close(6 [pid 5376] close(17) = -1 EBADF (Bad file descriptor) [pid 5376] close(18) = -1 EBADF (Bad file descriptor) [pid 5376] close(19) = -1 EBADF (Bad file descriptor) [pid 5376] close(20) = -1 EBADF (Bad file descriptor) [pid 5376] close(21 [pid 5379] write(3, "1000", 4 [pid 5378] <... bpf resumed>) = 4 [pid 5377] <... bpf resumed>) = 4 [pid 5375] <... close resumed>) = 0 [pid 5375] close(7 [pid 5377] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5375] <... close resumed>) = 0 [pid 5375] close(8 [pid 5379] <... write resumed>) = 4 [pid 5378] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5375] <... close resumed>) = 0 [pid 5379] close(3 [pid 5376] close(22 [pid 5375] close(9 [pid 5379] <... close resumed>) = 0 [pid 5376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5379] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5376] close(23 [pid 5375] close(10) = -1 EBADF (Bad file descriptor) [pid 5379] <... bpf resumed>) = 3 [pid 5378] <... bpf resumed>) = 5 [pid 5377] <... bpf resumed>) = 5 [pid 5376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5375] close(11 [pid 5376] close(24 [pid 5375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5379] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5375] close(12 [pid 5378] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5377] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5376] close(25 [pid 5378] <... bpf resumed>) = 6 [pid 5377] <... bpf resumed>) = 6 [pid 5376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5375] close(13 [pid 5379] <... bpf resumed>) = 4 [pid 5376] close(26 [pid 5379] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5378] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5377] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5379] <... bpf resumed>) = 5 [pid 5378] <... socketpair resumed>[7, 8]) = 0 [pid 5377] <... socketpair resumed>[7, 8]) = 0 [pid 5376] close(27 [pid 5375] close(14 [pid 5378] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5379] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5377] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5379] <... bpf resumed>) = 6 [pid 5378] <... bpf resumed>) = 0 [pid 5377] <... bpf resumed>) = 0 [pid 5376] close(28 [pid 5375] close(15 [pid 5379] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5377] close(3 [pid 5376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] close(3 [pid 5377] <... close resumed>) = 0 [pid 5376] close(29 [pid 5375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5379] <... socketpair resumed>[7, 8]) = 0 [pid 5377] close(4 [pid 5376] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5379] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5378] <... close resumed>) = 0 [pid 5377] <... close resumed>) = 0 [pid 5375] close(16 [pid 5378] close(4 [pid 5375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5376] exit_group(0 [pid 5379] <... bpf resumed>) = 0 [pid 5378] <... close resumed>) = 0 [pid 5377] close(5 [pid 5375] close(17 [pid 5378] close(5 [pid 5377] <... close resumed>) = 0 [pid 5376] <... exit_group resumed>) = ? [pid 5375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5379] close(3 [pid 5375] close(18) = -1 EBADF (Bad file descriptor) [pid 5377] close(6 [pid 5379] <... close resumed>) = 0 [pid 5375] close(19) = -1 EBADF (Bad file descriptor) [pid 5375] close(20) = -1 EBADF (Bad file descriptor) [pid 5375] close(21) = -1 EBADF (Bad file descriptor) [pid 5375] close(22) = -1 EBADF (Bad file descriptor) [pid 5375] close(23 [pid 5379] close(4 [pid 5378] <... close resumed>) = 0 [pid 5377] <... close resumed>) = 0 [pid 5376] +++ exited with 0 +++ [pid 5379] <... close resumed>) = 0 [pid 5379] close(5 [pid 5377] close(7 [pid 5378] close(6 [pid 5379] <... close resumed>) = 0 [pid 5375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=57, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5378] <... close resumed>) = 0 [pid 5377] <... close resumed>) = 0 [pid 5375] close(24 [pid 5379] close(6 [pid 5378] close(7 [pid 5377] close(8 [pid 5375] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5379] <... close resumed>) = 0 [pid 5378] <... close resumed>) = 0 [pid 5377] <... close resumed>) = 0 [pid 5375] close(25) = -1 EBADF (Bad file descriptor) [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5379] close(7 [pid 5378] close(8 [pid 5377] close(9 [pid 5375] close(26) = -1 EBADF (Bad file descriptor) [pid 5375] close(27) = -1 EBADF (Bad file descriptor) [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5375] close(28) = -1 EBADF (Bad file descriptor) [pid 5375] close(29) = -1 EBADF (Bad file descriptor) [pid 5379] <... close resumed>) = 0 [pid 5378] <... close resumed>) = 0 [pid 5377] close(10 [pid 5379] close(8 [pid 5378] close(9 [pid 5379] <... close resumed>) = 0 [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5380 attached [pid 5379] close(9 [pid 5378] close(10 [pid 5377] close(11 [pid 5375] exit_group(0 [pid 5380] set_robust_list(0x55556cff0660, 24 [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 58 [pid 5380] <... set_robust_list resumed>) = 0 [pid 5379] close(10 [pid 5378] close(11 [pid 5377] close(12 [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] close(12 [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5375] <... exit_group resumed>) = ? [pid 5380] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5379] close(11 [pid 5378] close(13 [pid 5377] close(13 [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5379] close(12 [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5377] close(14 [pid 5380] <... prctl resumed>) = 0 [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] setpgid(0, 0 [pid 5379] close(13 [pid 5378] close(14 [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5375] +++ exited with 0 +++ [pid 5380] <... setpgid resumed>) = 0 [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5377] close(15 [pid 5380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5379] close(14 [pid 5378] close(15 [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=58, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5377] close(16 [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5379] close(15 [pid 5378] close(16 [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5377] close(17 [pid 5085] <... restart_syscall resumed>) = 0 [pid 5379] close(16 [pid 5378] close(17 [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5377] close(18 [pid 5379] close(17 [pid 5378] close(18 [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5380] <... openat resumed>) = 3 [pid 5379] close(18 [pid 5378] close(19 [pid 5377] close(19 [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5379] close(19 [pid 5378] close(20 [pid 5377] close(20 [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5379] close(20 [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] close(21 [pid 5377] close(21 [pid 5379] close(21 [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5381 attached [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] close(22 [pid 5377] close(22 [pid 5381] set_robust_list(0x55556cff0660, 24 [pid 5379] close(22 [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5381] <... set_robust_list resumed>) = 0 [pid 5380] write(3, "1000", 4 [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] close(23 [pid 5377] close(23 [pid 5381] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5380] <... write resumed>) = 4 [pid 5379] close(23 [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 59 [pid 5380] close(3 [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5377] close(24 [pid 5380] <... close resumed>) = 0 [pid 5381] <... prctl resumed>) = 0 [pid 5379] close(24 [pid 5378] close(24 [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5381] setpgid(0, 0 [pid 5380] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5377] close(25 [pid 5381] <... setpgid resumed>) = 0 [pid 5379] close(25 [pid 5378] close(25 [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] <... bpf resumed>) = 3 [pid 5381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5377] close(26 [pid 5380] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5379] close(26 [pid 5378] close(26 [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5381] <... openat resumed>) = 3 [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5377] close(27 [pid 5381] write(3, "1000", 4 [pid 5379] close(27 [pid 5378] close(27 [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5381] <... write resumed>) = 4 [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5377] close(28 [pid 5381] close(3 [pid 5379] close(28 [pid 5378] close(28 [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] <... bpf resumed>) = 4 [pid 5381] <... close resumed>) = 0 [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5377] close(29 [pid 5380] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5381] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5379] close(29 [pid 5378] close(29 [pid 5377] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] <... bpf resumed>) = 5 [pid 5379] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5381] <... bpf resumed>) = 3 [pid 5380] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5379] exit_group(0 [pid 5378] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5377] exit_group(0 [pid 5381] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 5380] <... bpf resumed>) = 6 [pid 5379] <... exit_group resumed>) = ? [pid 5378] exit_group(0 [pid 5377] <... exit_group resumed>) = ? [pid 5380] socketpair(AF_UNIX, SOCK_STREAM, 0, [7, 8]) = 0 [pid 5379] +++ exited with 0 +++ [pid 5378] <... exit_group resumed>) = ? [pid 5377] +++ exited with 0 +++ [pid 5381] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5380] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5378] +++ exited with 0 +++ [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=58, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=56, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5381] <... bpf resumed>) = 5 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=58, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5380] <... bpf resumed>) = 0 [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5381] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 6 [pid 5380] close(3 [pid 5090] <... restart_syscall resumed>) = 0 [pid 5380] <... close resumed>) = 0 [pid 5381] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5380] close(4 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5381] <... socketpair resumed>[7, 8]) = 0 [pid 5380] <... close resumed>) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5380] close(5 [pid 5381] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5381] <... bpf resumed>) = 0 [pid 5381] close(3) = 0 ./strace-static-x86_64: Process 5384 attached ./strace-static-x86_64: Process 5383 attached ./strace-static-x86_64: Process 5382 attached [pid 5381] close(4 [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 59 [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 59 [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 57 [pid 5382] set_robust_list(0x55556cff0660, 24 [pid 5381] <... close resumed>) = 0 [pid 5384] set_robust_list(0x55556cff0660, 24 [pid 5382] <... set_robust_list resumed>) = 0 [pid 5381] close(5 [pid 5384] <... set_robust_list resumed>) = 0 [pid 5384] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5382] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5383] set_robust_list(0x55556cff0660, 24 [pid 5384] <... prctl resumed>) = 0 [pid 5383] <... set_robust_list resumed>) = 0 [pid 5382] <... prctl resumed>) = 0 [pid 5382] setpgid(0, 0 [pid 5384] setpgid(0, 0) = 0 [pid 5382] <... setpgid resumed>) = 0 [pid 5383] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5383] setpgid(0, 0 [pid 5384] <... openat resumed>) = 3 [pid 5383] <... setpgid resumed>) = 0 [pid 5384] write(3, "1000", 4 [pid 5383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5382] <... openat resumed>) = 3 [pid 5384] <... write resumed>) = 4 [pid 5384] close(3 [pid 5383] <... openat resumed>) = 3 [pid 5382] write(3, "1000", 4) = 4 [pid 5382] close(3) = 0 [pid 5382] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5384] <... close resumed>) = 0 [pid 5383] write(3, "1000", 4 [pid 5381] <... close resumed>) = 0 [pid 5380] <... close resumed>) = 0 [pid 5383] <... write resumed>) = 4 [pid 5382] <... bpf resumed>) = 3 [pid 5380] close(6 [pid 5383] close(3 [pid 5382] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5384] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5383] <... close resumed>) = 0 [pid 5381] close(6 [pid 5380] <... close resumed>) = 0 [pid 5384] <... bpf resumed>) = 3 [pid 5383] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5382] <... bpf resumed>) = 4 [pid 5381] <... close resumed>) = 0 [pid 5380] close(7 [pid 5384] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5383] <... bpf resumed>) = 3 [pid 5381] close(7 [pid 5380] <... close resumed>) = 0 [pid 5383] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5382] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5381] <... close resumed>) = 0 [pid 5380] close(8 [pid 5384] <... bpf resumed>) = 4 [pid 5381] close(8 [pid 5380] <... close resumed>) = 0 [pid 5383] <... bpf resumed>) = 4 [pid 5383] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5381] <... close resumed>) = 0 [pid 5380] close(9 [pid 5384] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5381] close(9 [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] close(10 [pid 5381] close(10 [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] close(11 [pid 5381] close(11 [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] close(12 [pid 5381] close(12 [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] close(13 [pid 5381] close(13 [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] close(14 [pid 5381] close(14 [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] close(15 [pid 5381] close(15 [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] close(16 [pid 5381] close(16 [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] close(17 [pid 5381] close(17 [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] close(18 [pid 5381] close(18 [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] close(19 [pid 5381] close(19 [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] close(20 [pid 5381] close(20 [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] close(21 [pid 5381] close(21 [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] close(22 [pid 5381] close(22 [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] close(23 [pid 5381] close(23 [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] close(24 [pid 5381] close(24 [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] close(25 [pid 5381] close(25 [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] close(26 [pid 5381] close(26 [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] close(27 [pid 5381] close(27 [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] close(28 [pid 5381] close(28 [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] close(29 [pid 5381] close(29 [pid 5380] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5381] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5380] exit_group(0 [pid 5381] exit_group(0 [pid 5380] <... exit_group resumed>) = ? [pid 5381] <... exit_group resumed>) = ? [pid 5384] <... bpf resumed>) = 5 [pid 5383] <... bpf resumed>) = 5 [pid 5382] <... bpf resumed>) = 5 [pid 5381] +++ exited with 0 +++ [pid 5384] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5383] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5382] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5384] <... bpf resumed>) = 6 [pid 5383] <... bpf resumed>) = 6 [pid 5382] <... bpf resumed>) = 6 [pid 5380] +++ exited with 0 +++ [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=59, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5383] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5382] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5384] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5383] <... socketpair resumed>[7, 8]) = 0 [pid 5382] <... socketpair resumed>[7, 8]) = 0 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=58, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5384] <... socketpair resumed>[7, 8]) = 0 [pid 5085] <... restart_syscall resumed>) = 0 [pid 5384] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5383] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5382] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5384] <... bpf resumed>) = 0 [pid 5383] <... bpf resumed>) = 0 [pid 5382] <... bpf resumed>) = 0 [pid 5384] close(3) = 0 [pid 5383] close(3 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5384] close(4 [pid 5383] <... close resumed>) = 0 [pid 5382] close(3 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5386 attached ./strace-static-x86_64: Process 5385 attached [pid 5384] <... close resumed>) = 0 [pid 5383] close(4 [pid 5382] <... close resumed>) = 0 [pid 5386] set_robust_list(0x55556cff0660, 24 [pid 5385] set_robust_list(0x55556cff0660, 24 [pid 5384] close(5 [pid 5383] <... close resumed>) = 0 [pid 5382] close(4 [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 59 [pid 5386] <... set_robust_list resumed>) = 0 [pid 5385] <... set_robust_list resumed>) = 0 [pid 5384] <... close resumed>) = 0 [pid 5383] close(5 [pid 5382] <... close resumed>) = 0 [pid 5386] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5385] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5384] close(6 [pid 5383] <... close resumed>) = 0 [pid 5382] close(5 [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 60 [pid 5386] <... prctl resumed>) = 0 [pid 5385] <... prctl resumed>) = 0 [pid 5384] <... close resumed>) = 0 [pid 5386] setpgid(0, 0 [pid 5385] setpgid(0, 0 [pid 5384] close(7 [pid 5383] close(6 [pid 5386] <... setpgid resumed>) = 0 [pid 5382] <... close resumed>) = 0 [pid 5383] <... close resumed>) = 0 [pid 5385] <... setpgid resumed>) = 0 [pid 5384] <... close resumed>) = 0 [pid 5386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5384] close(8 [pid 5383] close(7 [pid 5382] close(6 [pid 5384] <... close resumed>) = 0 [pid 5383] <... close resumed>) = 0 [pid 5382] <... close resumed>) = 0 [pid 5386] <... openat resumed>) = 3 [pid 5385] <... openat resumed>) = 3 [pid 5384] close(9 [pid 5383] close(8 [pid 5382] close(7 [pid 5386] write(3, "1000", 4 [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5383] <... close resumed>) = 0 [pid 5382] <... close resumed>) = 0 [pid 5386] <... write resumed>) = 4 [pid 5386] close(3) = 0 [pid 5385] write(3, "1000", 4 [pid 5384] close(10 [pid 5383] close(9 [pid 5382] close(8 [pid 5386] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5385] <... write resumed>) = 4 [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] <... close resumed>) = 0 [pid 5386] <... bpf resumed>) = 3 [pid 5385] close(3 [pid 5384] close(11 [pid 5383] close(10 [pid 5386] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5385] <... close resumed>) = 0 [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] close(9) = -1 EBADF (Bad file descriptor) [pid 5385] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5384] close(12 [pid 5383] close(11 [pid 5382] close(10 [pid 5386] <... bpf resumed>) = 4 [pid 5385] <... bpf resumed>) = 3 [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5386] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5385] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5384] close(13 [pid 5383] close(12 [pid 5382] close(11 [pid 5386] <... bpf resumed>) = 5 [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5384] close(14) = -1 EBADF (Bad file descriptor) [pid 5383] close(13) = -1 EBADF (Bad file descriptor) [pid 5384] close(15 [pid 5383] close(14 [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5386] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5384] close(16 [pid 5385] <... bpf resumed>) = 4 [pid 5383] close(15 [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5386] <... bpf resumed>) = 6 [pid 5384] close(17 [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5386] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5385] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] close(12 [pid 5383] close(16 [pid 5384] close(18) = -1 EBADF (Bad file descriptor) [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5386] <... socketpair resumed>[7, 8]) = 0 [pid 5385] <... bpf resumed>) = 5 [pid 5384] close(19 [pid 5383] close(17 [pid 5382] close(13 [pid 5386] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5385] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5386] <... bpf resumed>) = 0 [pid 5385] <... bpf resumed>) = 6 [pid 5384] close(20 [pid 5385] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5386] close(3 [pid 5384] close(21 [pid 5383] close(18 [pid 5382] close(14 [pid 5385] <... socketpair resumed>[7, 8]) = 0 [pid 5386] <... close resumed>) = 0 [pid 5385] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5386] close(4 [pid 5384] close(22 [pid 5383] close(19 [pid 5382] close(15 [pid 5386] <... close resumed>) = 0 [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5386] close(5 [pid 5383] close(20 [pid 5382] close(16 [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5383] close(21 [pid 5382] close(17 [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5383] close(22 [pid 5382] close(18 [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5385] <... bpf resumed>) = 0 [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5383] close(23 [pid 5385] close(3 [pid 5384] close(23 [pid 5385] <... close resumed>) = 0 [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5385] close(4 [pid 5384] close(24 [pid 5385] <... close resumed>) = 0 [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5385] close(5 [pid 5384] close(25) = -1 EBADF (Bad file descriptor) [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] close(19 [pid 5384] close(26 [pid 5383] close(24 [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] close(20 [pid 5384] close(27 [pid 5383] close(25 [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] close(21 [pid 5384] close(28 [pid 5383] close(26 [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] close(22 [pid 5384] close(29 [pid 5383] close(27 [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5384] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] close(23 [pid 5383] close(28 [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] close(24 [pid 5384] exit_group(0 [pid 5383] close(29 [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5383] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] close(25 [pid 5384] <... exit_group resumed>) = ? [pid 5383] exit_group(0 [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5383] <... exit_group resumed>) = ? [pid 5382] close(26 [pid 5384] +++ exited with 0 +++ [pid 5383] +++ exited with 0 +++ [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] close(27 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=59, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] close(28 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=59, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5382] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5382] close(29) = -1 EBADF (Bad file descriptor) [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5382] exit_group(0./strace-static-x86_64: Process 5388 attached ./strace-static-x86_64: Process 5387 attached [pid 5386] <... close resumed>) = 0 [pid 5385] <... close resumed>) = 0 [pid 5382] <... exit_group resumed>) = ? [pid 5388] set_robust_list(0x55556cff0660, 24 [pid 5385] close(6 [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 60 [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 60 [pid 5388] <... set_robust_list resumed>) = 0 [pid 5387] set_robust_list(0x55556cff0660, 24 [pid 5386] close(6 [pid 5385] <... close resumed>) = 0 [pid 5388] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5387] <... set_robust_list resumed>) = 0 [pid 5386] <... close resumed>) = 0 [pid 5385] close(7 [pid 5388] <... prctl resumed>) = 0 [pid 5387] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5386] close(7 [pid 5385] <... close resumed>) = 0 [pid 5388] setpgid(0, 0 [pid 5386] <... close resumed>) = 0 [pid 5385] close(8 [pid 5387] <... prctl resumed>) = 0 [pid 5388] <... setpgid resumed>) = 0 [pid 5387] setpgid(0, 0 [pid 5386] close(8 [pid 5385] <... close resumed>) = 0 [pid 5382] +++ exited with 0 +++ [pid 5388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5387] <... setpgid resumed>) = 0 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=57, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5385] close(9) = -1 EBADF (Bad file descriptor) [pid 5385] close(10) = -1 EBADF (Bad file descriptor) [pid 5387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5385] close(11 [pid 5386] <... close resumed>) = 0 [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] <... openat resumed>) = 3 [pid 5385] close(12) = -1 EBADF (Bad file descriptor) [pid 5385] close(13) = -1 EBADF (Bad file descriptor) [pid 5387] <... openat resumed>) = 3 [pid 5386] close(9 [pid 5385] close(14 [pid 5388] write(3, "1000", 4 [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5385] close(15) = -1 EBADF (Bad file descriptor) [pid 5386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5388] <... write resumed>) = 4 ./strace-static-x86_64: Process 5389 attached [pid 5388] close(3 [pid 5387] write(3, "1000", 4 [pid 5386] close(10 [pid 5385] close(16 [pid 5389] set_robust_list(0x55556cff0660, 24 [pid 5388] <... close resumed>) = 0 [pid 5387] <... write resumed>) = 4 [pid 5386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5389] <... set_robust_list resumed>) = 0 [pid 5385] close(17 [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 58 [pid 5389] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5388] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5387] close(3 [pid 5386] close(11 [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5387] <... close resumed>) = 0 [pid 5386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] <... bpf resumed>) = 3 [pid 5389] <... prctl resumed>) = 0 [pid 5387] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5386] close(12 [pid 5385] close(18 [pid 5388] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5389] setpgid(0, 0 [pid 5386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5389] <... setpgid resumed>) = 0 [pid 5385] close(19 [pid 5389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5386] close(13 [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5389] <... openat resumed>) = 3 [pid 5386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5385] close(20) = -1 EBADF (Bad file descriptor) [pid 5385] close(21) = -1 EBADF (Bad file descriptor) [pid 5389] write(3, "1000", 4 [pid 5385] close(22 [pid 5389] <... write resumed>) = 4 [pid 5386] close(14 [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5389] close(3 [pid 5388] <... bpf resumed>) = 4 [pid 5387] <... bpf resumed>) = 3 [pid 5386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5385] close(23 [pid 5389] <... close resumed>) = 0 [pid 5388] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5387] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5386] close(15 [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5389] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5385] close(24 [pid 5386] close(16 [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5389] <... bpf resumed>) = 3 [pid 5386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5385] close(25 [pid 5389] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5386] close(17 [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5387] <... bpf resumed>) = 4 [pid 5386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5385] close(26 [pid 5386] close(18 [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] <... bpf resumed>) = 5 [pid 5387] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5385] close(27 [pid 5389] <... bpf resumed>) = 4 [pid 5388] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5387] <... bpf resumed>) = 5 [pid 5386] close(19 [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5389] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5387] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5389] <... bpf resumed>) = 5 [pid 5388] <... bpf resumed>) = 6 [pid 5387] <... bpf resumed>) = 6 [pid 5386] close(20 [pid 5385] close(28 [pid 5387] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5389] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5388] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5386] close(21 [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5387] <... socketpair resumed>[7, 8]) = 0 [pid 5386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5386] close(22 [pid 5387] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5389] <... bpf resumed>) = 6 [pid 5388] <... socketpair resumed>[7, 8]) = 0 [pid 5387] <... bpf resumed>) = 0 [pid 5385] close(29 [pid 5389] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5385] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5389] <... socketpair resumed>[7, 8]) = 0 [pid 5388] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5386] close(23 [pid 5385] exit_group(0 [pid 5387] close(3 [pid 5388] <... bpf resumed>) = 0 [pid 5386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5385] <... exit_group resumed>) = ? [pid 5389] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5387] <... close resumed>) = 0 [pid 5386] close(24 [pid 5387] close(4 [pid 5386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5387] <... close resumed>) = 0 [pid 5386] close(25 [pid 5388] close(3 [pid 5387] close(5 [pid 5385] +++ exited with 0 +++ [pid 5389] <... bpf resumed>) = 0 [pid 5388] <... close resumed>) = 0 [pid 5389] close(3 [pid 5388] close(4 [pid 5389] <... close resumed>) = 0 [pid 5388] <... close resumed>) = 0 [pid 5387] <... close resumed>) = 0 [pid 5386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5387] close(6 [pid 5386] close(26 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=60, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5389] close(4 [pid 5388] close(5 [pid 5387] <... close resumed>) = 0 [pid 5386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5389] <... close resumed>) = 0 [pid 5387] close(7 [pid 5386] close(27 [pid 5085] <... restart_syscall resumed>) = 0 [pid 5389] close(5 [pid 5387] <... close resumed>) = 0 [pid 5386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5387] close(8 [pid 5386] close(28 [pid 5387] <... close resumed>) = 0 [pid 5386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5386] close(29 [pid 5387] close(9 [pid 5386] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5386] exit_group(0 [pid 5387] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5390 attached [pid 5387] close(10 [pid 5386] <... exit_group resumed>) = ? [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 61 [pid 5390] set_robust_list(0x55556cff0660, 24 [pid 5387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5387] close(11 [pid 5390] <... set_robust_list resumed>) = 0 [pid 5387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5390] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5387] close(12) = -1 EBADF (Bad file descriptor) [pid 5390] <... prctl resumed>) = 0 [pid 5387] close(13 [pid 5390] setpgid(0, 0 [pid 5387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5387] close(14 [pid 5390] <... setpgid resumed>) = 0 [pid 5387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5387] close(15) = -1 EBADF (Bad file descriptor) [pid 5387] close(16) = -1 EBADF (Bad file descriptor) [pid 5390] <... openat resumed>) = 3 [pid 5387] close(17 [pid 5386] +++ exited with 0 +++ [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=59, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5390] write(3, "1000", 4 [pid 5387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5390] <... write resumed>) = 4 [pid 5387] close(18 [pid 5390] close(3 [pid 5387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5390] <... close resumed>) = 0 [pid 5387] close(19) = -1 EBADF (Bad file descriptor) [pid 5390] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5387] close(20) = -1 EBADF (Bad file descriptor) [pid 5088] <... restart_syscall resumed>) = 0 [pid 5390] <... bpf resumed>) = 3 [pid 5387] close(21) = -1 EBADF (Bad file descriptor) [pid 5390] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5387] close(22 [pid 5390] <... bpf resumed>) = 4 [pid 5387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5387] close(23) = -1 EBADF (Bad file descriptor) [pid 5387] close(24) = -1 EBADF (Bad file descriptor) [pid 5387] close(25) = -1 EBADF (Bad file descriptor) [pid 5387] close(26) = -1 EBADF (Bad file descriptor) [pid 5387] close(27 [pid 5390] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5389] <... close resumed>) = 0 [pid 5388] <... close resumed>) = 0 [pid 5387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5389] close(6 [pid 5388] close(6 [pid 5387] close(28 [pid 5389] <... close resumed>) = 0 [pid 5388] <... close resumed>) = 0 [pid 5389] close(7./strace-static-x86_64: Process 5391 attached ) = 0 [pid 5388] close(7 [pid 5387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5389] close(8 [pid 5388] <... close resumed>) = 0 [pid 5387] close(29 [pid 5389] <... close resumed>) = 0 [pid 5388] close(8 [pid 5389] close(9 [pid 5388] <... close resumed>) = 0 [pid 5387] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] set_robust_list(0x55556cff0660, 24 [pid 5389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] <... set_robust_list resumed>) = 0 [pid 5389] close(10 [pid 5388] close(9 [pid 5387] exit_group(0 [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 60 [pid 5391] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5387] <... exit_group resumed>) = ? [pid 5389] close(11 [pid 5388] close(10 [pid 5389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] <... prctl resumed>) = 0 [pid 5389] close(12 [pid 5388] close(11 [pid 5391] setpgid(0, 0 [pid 5389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] <... setpgid resumed>) = 0 [pid 5389] close(13 [pid 5388] close(12 [pid 5389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5389] close(14 [pid 5388] close(13 [pid 5389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5389] close(15 [pid 5388] close(14 [pid 5389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5389] close(16 [pid 5388] close(15 [pid 5389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5389] close(17) = -1 EBADF (Bad file descriptor) [pid 5388] close(16 [pid 5389] close(18 [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] close(17 [pid 5389] close(19) = -1 EBADF (Bad file descriptor) [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5389] close(20 [pid 5388] close(18 [pid 5387] +++ exited with 0 +++ [pid 5389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5389] close(21 [pid 5388] close(19 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=60, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5391] <... openat resumed>) = 3 [pid 5389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5389] close(22 [pid 5388] close(20 [pid 5090] <... restart_syscall resumed>) = 0 [pid 5389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] write(3, "1000", 4 [pid 5389] close(23 [pid 5388] close(21 [pid 5389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5391] <... write resumed>) = 4 [pid 5389] close(24 [pid 5388] close(22 [pid 5389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5389] close(25 [pid 5388] close(23 [pid 5389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] close(3./strace-static-x86_64: Process 5392 attached ) = 0 [pid 5389] close(26 [pid 5388] close(24 [pid 5392] set_robust_list(0x55556cff0660, 24 [pid 5389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5392] <... set_robust_list resumed>) = 0 [pid 5392] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5391] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5390] <... bpf resumed>) = 5 [pid 5389] close(27 [pid 5388] close(25 [pid 5392] <... prctl resumed>) = 0 [pid 5391] <... bpf resumed>) = 3 [pid 5390] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 61 [pid 5392] setpgid(0, 0 [pid 5391] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5390] <... bpf resumed>) = 6 [pid 5389] close(28 [pid 5388] close(26 [pid 5392] <... setpgid resumed>) = 0 [pid 5390] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5389] close(29 [pid 5388] close(27 [pid 5392] <... openat resumed>) = 3 [pid 5391] <... bpf resumed>) = 4 [pid 5389] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5390] <... socketpair resumed>[7, 8]) = 0 [pid 5389] exit_group(0 [pid 5392] write(3, "1000", 4 [pid 5389] <... exit_group resumed>) = ? [pid 5388] close(28 [pid 5392] <... write resumed>) = 4 [pid 5391] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5390] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5392] close(3 [pid 5391] <... bpf resumed>) = 5 [pid 5390] <... bpf resumed>) = 0 [pid 5388] close(29 [pid 5392] <... close resumed>) = 0 [pid 5391] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5390] close(3 [pid 5389] +++ exited with 0 +++ [pid 5388] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5392] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5390] <... close resumed>) = 0 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=58, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5391] <... bpf resumed>) = 6 [pid 5390] close(4 [pid 5388] exit_group(0 [pid 5390] <... close resumed>) = 0 [pid 5390] close(5 [pid 5392] <... bpf resumed>) = 3 [pid 5391] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5388] <... exit_group resumed>) = ? [pid 5392] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5391] <... socketpair resumed>[7, 8]) = 0 [pid 5392] <... bpf resumed>) = 4 [pid 5391] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32) = 0 [pid 5388] +++ exited with 0 +++ [pid 5391] close(3 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=60, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5391] <... close resumed>) = 0 [pid 5089] restart_syscall(<... resuming interrupted clone ...> [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5392] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5391] close(4) = 0 [pid 5089] <... restart_syscall resumed>) = 0 [pid 5391] close(5./strace-static-x86_64: Process 5393 attached [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5393] set_robust_list(0x55556cff0660, 24 [pid 5392] <... bpf resumed>) = 5 [pid 5390] <... close resumed>) = 0 [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 59 [pid 5392] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5390] close(6 [pid 5393] <... set_robust_list resumed>) = 0 [pid 5392] <... bpf resumed>) = 6 [pid 5390] <... close resumed>) = 0 ./strace-static-x86_64: Process 5394 attached [pid 5393] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5392] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5390] close(7 [pid 5394] set_robust_list(0x55556cff0660, 24 [pid 5390] <... close resumed>) = 0 [pid 5394] <... set_robust_list resumed>) = 0 [pid 5394] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5394] setpgid(0, 0 [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 61 [pid 5394] <... setpgid resumed>) = 0 [pid 5394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5394] write(3, "1000", 4 [pid 5393] <... prctl resumed>) = 0 [pid 5392] <... socketpair resumed>[7, 8]) = 0 [pid 5390] close(8 [pid 5394] <... write resumed>) = 4 [pid 5393] setpgid(0, 0 [pid 5392] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5390] <... close resumed>) = 0 [pid 5394] close(3 [pid 5393] <... setpgid resumed>) = 0 [pid 5392] <... bpf resumed>) = 0 [pid 5394] <... close resumed>) = 0 [pid 5393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5392] close(3 [pid 5390] close(9 [pid 5394] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 5392] <... close resumed>) = 0 [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5394] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5392] close(4 [pid 5390] close(10 [pid 5393] <... openat resumed>) = 3 [pid 5392] <... close resumed>) = 0 [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5392] close(5 [pid 5390] close(11) = -1 EBADF (Bad file descriptor) [pid 5390] close(12 [pid 5393] write(3, "1000", 4 [pid 5394] <... bpf resumed>) = 4 [pid 5393] <... write resumed>) = 4 [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] close(3 [pid 5391] <... close resumed>) = 0 [pid 5394] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5393] <... close resumed>) = 0 [pid 5392] <... close resumed>) = 0 [pid 5390] close(13 [pid 5393] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5392] close(6 [pid 5391] close(6 [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] <... bpf resumed>) = 3 [pid 5392] <... close resumed>) = 0 [pid 5391] <... close resumed>) = 0 [pid 5390] close(14 [pid 5393] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5392] close(7 [pid 5391] close(7 [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5392] <... close resumed>) = 0 [pid 5391] <... close resumed>) = 0 [pid 5390] close(15 [pid 5392] close(8 [pid 5391] close(8 [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] <... bpf resumed>) = 4 [pid 5392] <... close resumed>) = 0 [pid 5391] <... close resumed>) = 0 [pid 5390] close(16 [pid 5392] close(9 [pid 5391] close(9 [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5390] close(17 [pid 5392] close(10 [pid 5391] close(10 [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5390] close(18 [pid 5392] close(11 [pid 5391] close(11 [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5390] close(19 [pid 5393] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5392] close(12 [pid 5391] close(12 [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5390] close(20 [pid 5392] close(13 [pid 5391] close(13 [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5390] close(21 [pid 5392] close(14 [pid 5391] close(14 [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5390] close(22 [pid 5392] close(15 [pid 5391] close(15 [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5390] close(23 [pid 5392] close(16 [pid 5391] close(16 [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5390] close(24 [pid 5392] close(17 [pid 5391] close(17 [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5390] close(25 [pid 5392] close(18 [pid 5391] close(18 [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5390] close(26 [pid 5392] close(19 [pid 5391] close(19 [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5392] close(20 [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5390] close(27 [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] close(20 [pid 5394] <... bpf resumed>) = 5 [pid 5393] <... bpf resumed>) = 5 [pid 5392] close(21 [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5394] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5393] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5394] <... bpf resumed>) = 6 [pid 5393] <... bpf resumed>) = 6 [pid 5392] close(22 [pid 5390] close(28 [pid 5394] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5393] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] close(21 [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] <... socketpair resumed>[7, 8]) = 0 [pid 5394] <... socketpair resumed>[7, 8]) = 0 [pid 5393] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5392] close(23 [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5390] close(29 [pid 5394] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5393] <... bpf resumed>) = 0 [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] close(22 [pid 5390] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5394] <... bpf resumed>) = 0 [pid 5393] close(3 [pid 5392] close(24 [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5394] close(3 [pid 5393] <... close resumed>) = 0 [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] close(23 [pid 5390] exit_group(0 [pid 5394] <... close resumed>) = 0 [pid 5393] close(4 [pid 5392] close(25 [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] <... close resumed>) = 0 [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] close(24 [pid 5394] close(4 [pid 5393] close(5 [pid 5392] close(26 [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5390] <... exit_group resumed>) = ? [pid 5394] <... close resumed>) = 0 [pid 5393] <... close resumed>) = 0 [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] close(25 [pid 5394] close(5 [pid 5393] close(6 [pid 5392] close(27 [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5394] <... close resumed>) = 0 [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] <... close resumed>) = 0 [pid 5392] close(28 [pid 5391] close(26 [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5394] close(6 [pid 5393] close(7 [pid 5392] close(29 [pid 5391] close(27 [pid 5394] <... close resumed>) = 0 [pid 5393] <... close resumed>) = 0 [pid 5392] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5394] close(7 [pid 5393] close(8 [pid 5392] exit_group(0 [pid 5391] close(28 [pid 5393] <... close resumed>) = 0 [pid 5392] <... exit_group resumed>) = ? [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5390] +++ exited with 0 +++ [pid 5394] <... close resumed>) = 0 [pid 5393] close(9 [pid 5394] close(8 [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] close(29 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=61, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5394] <... close resumed>) = 0 [pid 5393] close(10 [pid 5391] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5394] close(9 [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5392] +++ exited with 0 +++ [pid 5391] exit_group(0 [pid 5085] <... restart_syscall resumed>) = 0 [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5391] <... exit_group resumed>) = ? [pid 5394] close(10 [pid 5393] close(11 [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5394] close(11) = -1 EBADF (Bad file descriptor) [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=61, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5394] close(12 [pid 5393] close(12 [pid 5391] +++ exited with 0 +++ [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=60, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5394] close(13) = -1 EBADF (Bad file descriptor) [pid 5393] close(13 [pid 5394] close(14) = -1 EBADF (Bad file descriptor) [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5396 attached ./strace-static-x86_64: Process 5395 attached [pid 5394] close(15 [pid 5393] close(14 [pid 5396] set_robust_list(0x55556cff0660, 24 [pid 5395] set_robust_list(0x55556cff0660, 24 [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 62 [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 62 [pid 5396] <... set_robust_list resumed>) = 0 [pid 5395] <... set_robust_list resumed>) = 0 [pid 5394] close(16 [pid 5393] close(15 [pid 5396] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5395] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5396] <... prctl resumed>) = 0 [pid 5395] <... prctl resumed>) = 0 [pid 5394] close(17 [pid 5393] close(16 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5396] setpgid(0, 0 [pid 5395] setpgid(0, 0 [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5397 attached [pid 5396] <... setpgid resumed>) = 0 [pid 5395] <... setpgid resumed>) = 0 [pid 5394] close(18 [pid 5393] close(17 [pid 5396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 61 [pid 5397] set_robust_list(0x55556cff0660, 24) = 0 [pid 5397] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5396] <... openat resumed>) = 3 [pid 5394] close(19 [pid 5393] close(18 [pid 5397] <... prctl resumed>) = 0 [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5394] close(20 [pid 5393] close(19 [pid 5396] write(3, "1000", 4 [pid 5395] <... openat resumed>) = 3 [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5397] setpgid(0, 0 [pid 5396] <... write resumed>) = 4 [pid 5394] close(21 [pid 5393] close(20 [pid 5397] <... setpgid resumed>) = 0 [pid 5396] close(3 [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5396] <... close resumed>) = 0 [pid 5395] write(3, "1000", 4 [pid 5394] close(22 [pid 5393] close(21 [pid 5397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5396] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5395] <... write resumed>) = 4 [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5397] <... openat resumed>) = 3 [pid 5396] <... bpf resumed>) = 3 [pid 5395] close(3 [pid 5394] close(23 [pid 5393] close(22 [pid 5397] write(3, "1000", 4 [pid 5396] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5395] <... close resumed>) = 0 [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5397] <... write resumed>) = 4 [pid 5395] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5394] close(24 [pid 5393] close(23 [pid 5397] close(3 [pid 5396] <... bpf resumed>) = 4 [pid 5395] <... bpf resumed>) = 3 [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5397] <... close resumed>) = 0 [pid 5394] close(25 [pid 5396] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5393] close(24 [pid 5395] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5397] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5396] <... bpf resumed>) = 5 [pid 5394] close(26 [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5397] <... bpf resumed>) = 3 [pid 5396] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5395] <... bpf resumed>) = 4 [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] close(25 [pid 5397] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5396] <... bpf resumed>) = 6 [pid 5395] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5394] close(27 [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5396] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5397] <... bpf resumed>) = 4 [pid 5396] <... socketpair resumed>[7, 8]) = 0 [pid 5395] <... bpf resumed>) = 5 [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] close(26 [pid 5396] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32) = 0 [pid 5396] close(3 [pid 5394] close(28 [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5397] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5396] <... close resumed>) = 0 [pid 5395] <... bpf resumed>) = 6 [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] close(27 [pid 5396] close(4) = 0 [pid 5395] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5394] close(29 [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5396] close(5 [pid 5394] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5393] close(28) = -1 EBADF (Bad file descriptor) [pid 5394] exit_group(0 [pid 5393] close(29 [pid 5395] <... socketpair resumed>[7, 8]) = 0 [pid 5394] <... exit_group resumed>) = ? [pid 5393] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32) = 0 [pid 5393] exit_group(0) = ? [pid 5395] close(3) = 0 [pid 5395] close(4) = 0 [pid 5395] close(5 [pid 5393] +++ exited with 0 +++ [pid 5394] +++ exited with 0 +++ [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=59, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=61, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 5398 attached [pid 5398] set_robust_list(0x55556cff0660, 24 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 60 [pid 5398] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5399 attached [pid 5398] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5397] <... bpf resumed>) = 5 [pid 5396] <... close resumed>) = 0 [pid 5399] set_robust_list(0x55556cff0660, 24 [pid 5398] <... prctl resumed>) = 0 [pid 5397] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5396] close(6 [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 62 [pid 5399] <... set_robust_list resumed>) = 0 [pid 5398] setpgid(0, 0 [pid 5397] <... bpf resumed>) = 6 [pid 5396] <... close resumed>) = 0 [pid 5399] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5398] <... setpgid resumed>) = 0 [pid 5397] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5396] close(7 [pid 5399] <... prctl resumed>) = 0 [pid 5398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5397] <... socketpair resumed>[7, 8]) = 0 [pid 5396] <... close resumed>) = 0 [pid 5399] setpgid(0, 0 [pid 5398] <... openat resumed>) = 3 [pid 5396] close(8 [pid 5399] <... setpgid resumed>) = 0 [pid 5399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5396] <... close resumed>) = 0 [pid 5397] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5396] close(9) = -1 EBADF (Bad file descriptor) [pid 5398] write(3, "1000", 4 [pid 5397] <... bpf resumed>) = 0 [pid 5396] close(10 [pid 5399] <... openat resumed>) = 3 [pid 5398] <... write resumed>) = 4 [pid 5397] close(3 [pid 5396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5399] write(3, "1000", 4 [pid 5397] <... close resumed>) = 0 [pid 5396] close(11 [pid 5397] close(4 [pid 5398] close(3 [pid 5396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5399] <... write resumed>) = 4 [pid 5398] <... close resumed>) = 0 [pid 5399] close(3 [pid 5397] <... close resumed>) = 0 [pid 5396] close(12 [pid 5399] <... close resumed>) = 0 [pid 5398] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5397] close(5 [pid 5396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5399] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5396] close(13 [pid 5398] <... bpf resumed>) = 3 [pid 5396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5396] close(14 [pid 5399] <... bpf resumed>) = 3 [pid 5398] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5399] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5396] close(15) = -1 EBADF (Bad file descriptor) [pid 5396] close(16) = -1 EBADF (Bad file descriptor) [pid 5396] close(17) = -1 EBADF (Bad file descriptor) [pid 5396] close(18) = -1 EBADF (Bad file descriptor) [pid 5396] close(19) = -1 EBADF (Bad file descriptor) [pid 5396] close(20) = -1 EBADF (Bad file descriptor) [pid 5396] close(21) = -1 EBADF (Bad file descriptor) [pid 5398] <... bpf resumed>) = 4 [pid 5396] close(22) = -1 EBADF (Bad file descriptor) [pid 5396] close(23) = -1 EBADF (Bad file descriptor) [pid 5396] close(24) = -1 EBADF (Bad file descriptor) [pid 5399] <... bpf resumed>) = 4 [pid 5398] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5396] close(25 [pid 5395] <... close resumed>) = 0 [pid 5397] <... close resumed>) = 0 [pid 5396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5397] close(6 [pid 5396] close(26 [pid 5397] <... close resumed>) = 0 [pid 5396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] close(6 [pid 5399] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5397] close(7 [pid 5396] close(27 [pid 5395] <... close resumed>) = 0 [pid 5397] <... close resumed>) = 0 [pid 5396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] close(7 [pid 5397] close(8 [pid 5396] close(28 [pid 5395] <... close resumed>) = 0 [pid 5397] <... close resumed>) = 0 [pid 5396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] close(8 [pid 5397] close(9 [pid 5396] close(29 [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5396] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] <... close resumed>) = 0 [pid 5397] close(10 [pid 5396] exit_group(0 [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] close(9 [pid 5397] close(11 [pid 5396] <... exit_group resumed>) = ? [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5397] close(12 [pid 5395] close(10 [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5397] close(13 [pid 5395] close(11 [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5397] close(14 [pid 5396] +++ exited with 0 +++ [pid 5395] close(12 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=62, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5397] close(15 [pid 5395] close(13 [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5397] close(16 [pid 5395] close(14 [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5397] close(17) = -1 EBADF (Bad file descriptor) [pid 5397] close(18 [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... restart_syscall resumed>) = 0 [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] close(15 [pid 5397] close(19 [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] close(16 [pid 5397] close(20 [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] close(17 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5397] close(21 [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5399] <... bpf resumed>) = 5 [pid 5398] <... bpf resumed>) = 5 [pid 5398] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5399] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5398] <... bpf resumed>) = 6 [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] close(18./strace-static-x86_64: Process 5400 attached [pid 5399] <... bpf resumed>) = 6 [pid 5398] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5397] close(22 [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] set_robust_list(0x55556cff0660, 24 [pid 5399] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5398] <... socketpair resumed>[7, 8]) = 0 [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] close(19 [pid 5400] <... set_robust_list resumed>) = 0 [pid 5399] <... socketpair resumed>[7, 8]) = 0 [pid 5397] close(23 [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 63 [pid 5400] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5399] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5398] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] close(20 [pid 5400] <... prctl resumed>) = 0 [pid 5399] <... bpf resumed>) = 0 [pid 5398] <... bpf resumed>) = 0 [pid 5397] close(24 [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] setpgid(0, 0 [pid 5399] close(3 [pid 5398] close(3 [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] close(21 [pid 5400] <... setpgid resumed>) = 0 [pid 5399] <... close resumed>) = 0 [pid 5398] <... close resumed>) = 0 [pid 5397] close(25 [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5399] close(4 [pid 5398] close(4 [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] close(22 [pid 5399] <... close resumed>) = 0 [pid 5398] <... close resumed>) = 0 [pid 5397] close(26 [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] <... openat resumed>) = 3 [pid 5399] close(5 [pid 5398] close(5 [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] close(23 [pid 5400] write(3, "1000", 4 [pid 5397] close(27 [pid 5400] <... write resumed>) = 4 [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] close(3 [pid 5397] close(28 [pid 5395] close(24 [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] close(25 [pid 5400] <... close resumed>) = 0 [pid 5397] close(29 [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5397] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5397] exit_group(0 [pid 5395] close(26 [pid 5400] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5397] <... exit_group resumed>) = ? [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] <... bpf resumed>) = 3 [pid 5395] close(27 [pid 5400] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5397] +++ exited with 0 +++ [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] close(28 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=61, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5395] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5395] close(29) = -1 EBADF (Bad file descriptor) [pid 5395] exit_group(0 [pid 5400] <... bpf resumed>) = 4 [pid 5395] <... exit_group resumed>) = ? [pid 5400] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5399] <... close resumed>) = 0 [pid 5398] <... close resumed>) = 0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5399] close(6 [pid 5398] close(6 [pid 5395] +++ exited with 0 +++ ./strace-static-x86_64: Process 5401 attached [pid 5399] <... close resumed>) = 0 [pid 5398] <... close resumed>) = 0 [pid 5401] set_robust_list(0x55556cff0660, 24 [pid 5399] close(7 [pid 5398] close(7 [pid 5401] <... set_robust_list resumed>) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 62 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=62, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5399] <... close resumed>) = 0 [pid 5401] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5398] <... close resumed>) = 0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5401] <... prctl resumed>) = 0 [pid 5399] close(8 [pid 5398] close(8 [pid 5401] setpgid(0, 0 [pid 5399] <... close resumed>) = 0 [pid 5398] <... close resumed>) = 0 ./strace-static-x86_64: Process 5402 attached [pid 5401] <... setpgid resumed>) = 0 [pid 5399] close(9 [pid 5398] close(9 [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 63 [pid 5402] set_robust_list(0x55556cff0660, 24 [pid 5401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5402] <... set_robust_list resumed>) = 0 [pid 5399] close(10 [pid 5398] close(10 [pid 5402] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5399] close(11 [pid 5398] close(11 [pid 5401] <... openat resumed>) = 3 [pid 5399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5399] close(12 [pid 5398] close(12 [pid 5399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5402] <... prctl resumed>) = 0 [pid 5401] write(3, "1000", 4 [pid 5399] close(13 [pid 5398] close(13 [pid 5402] setpgid(0, 0 [pid 5401] <... write resumed>) = 4 [pid 5399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5402] <... setpgid resumed>) = 0 [pid 5401] close(3 [pid 5398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5399] close(14 [pid 5402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5401] <... close resumed>) = 0 [pid 5398] close(14 [pid 5399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5399] close(15 [pid 5398] close(15 [pid 5399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5399] close(16 [pid 5398] close(16 [pid 5399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5399] close(17 [pid 5398] close(17 [pid 5399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5399] close(18 [pid 5398] close(18 [pid 5399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5399] close(19 [pid 5398] close(19 [pid 5402] <... openat resumed>) = 3 [pid 5401] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5402] write(3, "1000", 4 [pid 5401] <... bpf resumed>) = 3 [pid 5399] close(20 [pid 5398] close(20 [pid 5402] <... write resumed>) = 4 [pid 5401] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5402] close(3 [pid 5399] close(21 [pid 5398] close(21 [pid 5402] <... close resumed>) = 0 [pid 5399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5402] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5399] close(22 [pid 5398] close(22 [pid 5399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5402] <... bpf resumed>) = 3 [pid 5401] <... bpf resumed>) = 4 [pid 5399] close(23 [pid 5398] close(23 [pid 5402] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5401] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5399] close(24 [pid 5398] close(24 [pid 5399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5399] close(25 [pid 5398] close(25 [pid 5399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5399] close(26 [pid 5398] close(26 [pid 5402] <... bpf resumed>) = 4 [pid 5399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5402] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5399] close(27 [pid 5398] close(27 [pid 5399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5399] close(28 [pid 5398] close(28 [pid 5399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5399] close(29 [pid 5398] close(29 [pid 5399] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5398] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5399] exit_group(0 [pid 5398] exit_group(0 [pid 5399] <... exit_group resumed>) = ? [pid 5398] <... exit_group resumed>) = ? [pid 5399] +++ exited with 0 +++ [pid 5398] +++ exited with 0 +++ [pid 5401] <... bpf resumed>) = 5 [pid 5400] <... bpf resumed>) = 5 [pid 5402] <... bpf resumed>) = 5 [pid 5401] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5402] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5401] <... bpf resumed>) = 6 [pid 5400] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=62, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=60, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5402] <... bpf resumed>) = 6 [pid 5401] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5402] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5400] <... bpf resumed>) = 6 [pid 5402] <... socketpair resumed>[7, 8]) = 0 [pid 5401] <... socketpair resumed>[7, 8]) = 0 [pid 5401] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32) = 0 [pid 5401] close(3) = 0 [pid 5400] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5401] close(4) = 0 [pid 5401] close(5./strace-static-x86_64: Process 5403 attached [pid 5402] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5400] <... socketpair resumed>[7, 8]) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5402] <... bpf resumed>) = 0 [pid 5403] set_robust_list(0x55556cff0660, 24 [pid 5401] <... close resumed>) = 0 [pid 5403] <... set_robust_list resumed>) = 0 [pid 5401] close(6 [pid 5403] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5402] close(3 [pid 5401] <... close resumed>) = 0 [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 63 [pid 5403] <... prctl resumed>) = 0 [pid 5401] close(7 [pid 5403] setpgid(0, 0 [pid 5402] <... close resumed>) = 0 [pid 5401] <... close resumed>) = 0 [pid 5400] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5403] <... setpgid resumed>) = 0 [pid 5401] close(8 [pid 5403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5401] <... close resumed>) = 0 [pid 5401] close(9 [pid 5400] <... bpf resumed>) = 0 [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5403] <... openat resumed>) = 3 [pid 5401] close(10) = -1 EBADF (Bad file descriptor) [pid 5401] close(11 [pid 5403] write(3, "1000", 4 [pid 5402] close(4 [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] close(3./strace-static-x86_64: Process 5404 attached [pid 5403] <... write resumed>) = 4 [pid 5402] <... close resumed>) = 0 [pid 5401] close(12 [pid 5400] <... close resumed>) = 0 [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 61 [pid 5404] set_robust_list(0x55556cff0660, 24 [pid 5403] close(3 [pid 5402] close(5 [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] close(4 [pid 5404] <... set_robust_list resumed>) = 0 [pid 5403] <... close resumed>) = 0 [pid 5401] close(13 [pid 5400] <... close resumed>) = 0 [pid 5404] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5402] <... close resumed>) = 0 [pid 5400] close(5 [pid 5404] <... prctl resumed>) = 0 [pid 5404] setpgid(0, 0 [pid 5403] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5404] <... setpgid resumed>) = 0 [pid 5403] <... bpf resumed>) = 3 [pid 5402] close(6 [pid 5401] close(14 [pid 5400] <... close resumed>) = 0 [pid 5404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5403] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5404] <... openat resumed>) = 3 [pid 5402] <... close resumed>) = 0 [pid 5401] close(15 [pid 5400] close(6 [pid 5404] write(3, "1000", 4 [pid 5402] close(7 [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] <... close resumed>) = 0 [pid 5404] <... write resumed>) = 4 [pid 5402] <... close resumed>) = 0 [pid 5401] close(16 [pid 5404] close(3 [pid 5402] close(8 [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] close(7 [pid 5404] <... close resumed>) = 0 [pid 5403] <... bpf resumed>) = 4 [pid 5402] <... close resumed>) = 0 [pid 5401] close(17 [pid 5400] <... close resumed>) = 0 [pid 5404] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5402] close(9 [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] close(8 [pid 5404] <... bpf resumed>) = 3 [pid 5403] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] close(18 [pid 5400] <... close resumed>) = 0 [pid 5404] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5402] close(10 [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] close(19 [pid 5400] close(9 [pid 5404] <... bpf resumed>) = 4 [pid 5404] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5402] close(11 [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] close(20 [pid 5400] close(10 [pid 5402] close(12 [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] close(21 [pid 5400] close(11 [pid 5402] close(13) = -1 EBADF (Bad file descriptor) [pid 5404] <... bpf resumed>) = 5 [pid 5403] <... bpf resumed>) = 5 [pid 5402] close(14 [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5402] close(15) = -1 EBADF (Bad file descriptor) [pid 5402] close(16) = -1 EBADF (Bad file descriptor) [pid 5402] close(17 [pid 5404] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5403] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5401] close(22 [pid 5400] close(12 [pid 5404] <... bpf resumed>) = 6 [pid 5403] <... bpf resumed>) = 6 [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5404] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5403] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5402] close(18 [pid 5400] close(13 [pid 5401] close(23 [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5402] close(19 [pid 5401] close(24 [pid 5400] close(14 [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5402] close(20 [pid 5401] close(25 [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5402] close(21 [pid 5400] close(15 [pid 5401] close(26 [pid 5403] <... socketpair resumed>[7, 8]) = 0 [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5404] <... socketpair resumed>[7, 8]) = 0 [pid 5402] close(22 [pid 5403] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5401] close(27 [pid 5400] close(16 [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] close(28 [pid 5403] <... bpf resumed>) = 0 [pid 5402] close(23 [pid 5403] close(3 [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] close(17 [pid 5404] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32) = 0 [pid 5404] close(3 [pid 5403] <... close resumed>) = 0 [pid 5402] close(24 [pid 5401] close(29 [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5404] <... close resumed>) = 0 [pid 5403] close(4 [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] close(18 [pid 5404] close(4 [pid 5403] <... close resumed>) = 0 [pid 5404] <... close resumed>) = 0 [pid 5402] close(25 [pid 5401] exit_group(0 [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5404] close(5 [pid 5403] close(5 [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5401] <... exit_group resumed>) = ? [pid 5400] close(19 [pid 5404] <... close resumed>) = 0 [pid 5404] close(6 [pid 5403] <... close resumed>) = 0 [pid 5404] <... close resumed>) = 0 [pid 5404] close(7) = 0 [pid 5403] close(6 [pid 5402] close(26 [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5404] close(8 [pid 5403] <... close resumed>) = 0 [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] close(20 [pid 5404] <... close resumed>) = 0 [pid 5404] close(9 [pid 5403] close(7 [pid 5402] close(27 [pid 5401] +++ exited with 0 +++ [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] close(21 [pid 5404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5403] <... close resumed>) = 0 [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=62, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5404] close(10) = -1 EBADF (Bad file descriptor) [pid 5404] close(11) = -1 EBADF (Bad file descriptor) [pid 5404] close(12) = -1 EBADF (Bad file descriptor) [pid 5404] close(13) = -1 EBADF (Bad file descriptor) [pid 5404] close(14) = -1 EBADF (Bad file descriptor) [pid 5404] close(15 [pid 5402] close(28 [pid 5403] close(8 [pid 5400] close(22 [pid 5404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5404] close(16) = -1 EBADF (Bad file descriptor) [pid 5404] close(17) = -1 EBADF (Bad file descriptor) [pid 5404] close(18) = -1 EBADF (Bad file descriptor) [pid 5404] close(19) = -1 EBADF (Bad file descriptor) [pid 5404] close(20) = -1 EBADF (Bad file descriptor) [pid 5404] close(21 [pid 5403] <... close resumed>) = 0 [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5403] close(9 [pid 5400] close(23 [pid 5404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5402] close(29 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5404] close(22 [pid 5403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5402] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5403] close(10 [pid 5404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] close(24 [pid 5402] exit_group(0 [pid 5404] close(23 [pid 5402] <... exit_group resumed>) = ? [pid 5404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5404] close(24) = -1 EBADF (Bad file descriptor) [pid 5404] close(25) = -1 EBADF (Bad file descriptor) [pid 5404] close(26) = -1 EBADF (Bad file descriptor) [pid 5404] close(27 [pid 5403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5403] close(11 [pid 5400] close(25 [pid 5403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] close(26 [pid 5403] close(12 [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5405 attached [pid 5403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] close(27 [pid 5405] set_robust_list(0x55556cff0660, 24 [pid 5403] close(13 [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5405] <... set_robust_list resumed>) = 0 [pid 5403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] close(28 [pid 5402] +++ exited with 0 +++ [pid 5404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5404] close(28 [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 63 [pid 5405] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5403] close(14 [pid 5400] close(29 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=63, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5405] <... prctl resumed>) = 0 [pid 5403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5405] setpgid(0, 0 [pid 5404] close(29 [pid 5403] close(15 [pid 5400] exit_group(0 [pid 5405] <... setpgid resumed>) = 0 [pid 5404] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5400] <... exit_group resumed>) = ? [pid 5405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5404] exit_group(0 [pid 5403] close(16) = -1 EBADF (Bad file descriptor) [pid 5400] +++ exited with 0 +++ [pid 5403] close(17 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5403] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5406 attached [pid 5405] <... openat resumed>) = 3 [pid 5404] <... exit_group resumed>) = ? [pid 5403] close(18 [pid 5406] set_robust_list(0x55556cff0660, 24 [pid 5405] write(3, "1000", 4 [pid 5404] +++ exited with 0 +++ [pid 5403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=63, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 64 [pid 5406] <... set_robust_list resumed>) = 0 [pid 5405] <... write resumed>) = 4 [pid 5403] close(19 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5406] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5405] close(3 [pid 5403] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5407 attached [pid 5406] <... prctl resumed>) = 0 [pid 5405] <... close resumed>) = 0 [pid 5403] close(20 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=61, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5407] set_robust_list(0x55556cff0660, 24 [pid 5406] setpgid(0, 0 [pid 5405] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5407] <... set_robust_list resumed>) = 0 [pid 5406] <... setpgid resumed>) = 0 [pid 5403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 64 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5407] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5405] <... bpf resumed>) = 3 [pid 5403] close(21 [pid 5405] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5407] <... prctl resumed>) = 0 [pid 5406] <... openat resumed>) = 3 [pid 5403] close(22./strace-static-x86_64: Process 5408 attached ) = -1 EBADF (Bad file descriptor) [pid 5408] set_robust_list(0x55556cff0660, 24 [pid 5407] setpgid(0, 0 [pid 5406] write(3, "1000", 4 [pid 5403] close(23 [pid 5408] <... set_robust_list resumed>) = 0 [pid 5403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5406] <... write resumed>) = 4 [pid 5403] close(24 [pid 5407] <... setpgid resumed>) = 0 [pid 5406] close(3 [pid 5403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5408] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5406] <... close resumed>) = 0 [pid 5403] close(25 [pid 5408] <... prctl resumed>) = 0 [pid 5407] <... openat resumed>) = 3 [pid 5406] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5405] <... bpf resumed>) = 4 [pid 5403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 62 [pid 5408] setpgid(0, 0 [pid 5407] write(3, "1000", 4 [pid 5406] <... bpf resumed>) = 3 [pid 5403] close(26 [pid 5408] <... setpgid resumed>) = 0 [pid 5407] <... write resumed>) = 4 [pid 5406] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5405] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5407] close(3 [pid 5405] <... bpf resumed>) = 5 [pid 5403] close(27 [pid 5408] <... openat resumed>) = 3 [pid 5407] <... close resumed>) = 0 [pid 5406] <... bpf resumed>) = 4 [pid 5403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5406] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5408] write(3, "1000", 4 [pid 5407] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5406] <... bpf resumed>) = 5 [pid 5405] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5403] close(28 [pid 5408] <... write resumed>) = 4 [pid 5407] <... bpf resumed>) = 3 [pid 5406] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5405] <... bpf resumed>) = 6 [pid 5403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5408] close(3 [pid 5407] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5405] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5403] close(29 [pid 5406] <... bpf resumed>) = 6 [pid 5408] <... close resumed>) = 0 [pid 5406] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5405] <... socketpair resumed>[7, 8]) = 0 [pid 5403] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5408] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5407] <... bpf resumed>) = 4 [pid 5405] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5403] exit_group(0 [pid 5408] <... bpf resumed>) = 3 [pid 5407] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5408] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5407] <... bpf resumed>) = 5 [pid 5405] <... bpf resumed>) = 0 [pid 5403] <... exit_group resumed>) = ? [pid 5406] <... socketpair resumed>[7, 8]) = 0 [pid 5408] <... bpf resumed>) = 4 [pid 5407] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5406] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5405] close(3 [pid 5403] +++ exited with 0 +++ [pid 5408] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5407] <... bpf resumed>) = 6 [pid 5406] <... bpf resumed>) = 0 [pid 5405] <... close resumed>) = 0 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=63, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5407] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5405] close(4 [pid 5408] <... bpf resumed>) = 5 [pid 5407] <... socketpair resumed>[7, 8]) = 0 [pid 5406] close(3 [pid 5405] <... close resumed>) = 0 [pid 5408] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5407] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5406] <... close resumed>) = 0 [pid 5405] close(5 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5408] <... bpf resumed>) = 6 [pid 5407] <... bpf resumed>) = 0 [pid 5406] close(4 [pid 5408] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5406] <... close resumed>) = 0 [pid 5406] close(5 [pid 5408] <... socketpair resumed>[7, 8]) = 0 [pid 5407] close(3 [pid 5406] <... close resumed>) = 0 [pid 5405] <... close resumed>) = 0 [pid 5407] <... close resumed>) = 0 [pid 5406] close(6 [pid 5405] close(6 [pid 5408] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5407] close(4 [pid 5406] <... close resumed>) = 0 [pid 5405] <... close resumed>) = 0 ./strace-static-x86_64: Process 5409 attached [pid 5408] <... bpf resumed>) = 0 [pid 5407] <... close resumed>) = 0 [pid 5406] close(7 [pid 5405] close(7 [pid 5409] set_robust_list(0x55556cff0660, 24 [pid 5408] close(3 [pid 5407] close(5 [pid 5406] <... close resumed>) = 0 [pid 5405] <... close resumed>) = 0 [pid 5408] <... close resumed>) = 0 [pid 5406] close(8 [pid 5408] close(4 [pid 5406] <... close resumed>) = 0 [pid 5408] <... close resumed>) = 0 [pid 5408] close(5 [pid 5406] close(9) = -1 EBADF (Bad file descriptor) [pid 5406] close(10) = -1 EBADF (Bad file descriptor) [pid 5409] <... set_robust_list resumed>) = 0 [pid 5405] close(8 [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 64 [pid 5409] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5406] close(11 [pid 5405] <... close resumed>) = 0 [pid 5406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5406] close(12 [pid 5409] <... prctl resumed>) = 0 [pid 5406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5405] close(9 [pid 5409] setpgid(0, 0 [pid 5406] close(13 [pid 5405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5409] <... setpgid resumed>) = 0 [pid 5406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5405] close(10 [pid 5409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5406] close(14 [pid 5405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5405] close(11 [pid 5406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5409] <... openat resumed>) = 3 [pid 5406] close(15 [pid 5405] close(12 [pid 5406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5409] write(3, "1000", 4 [pid 5405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5409] <... write resumed>) = 4 [pid 5408] <... close resumed>) = 0 [pid 5407] <... close resumed>) = 0 [pid 5406] close(16 [pid 5405] close(13 [pid 5408] close(6 [pid 5407] close(6 [pid 5406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5408] <... close resumed>) = 0 [pid 5409] close(3 [pid 5405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5409] <... close resumed>) = 0 [pid 5405] close(14 [pid 5409] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5408] close(7 [pid 5407] <... close resumed>) = 0 [pid 5406] close(17 [pid 5405] close(15 [pid 5409] <... bpf resumed>) = 3 [pid 5405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5405] close(16 [pid 5409] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5408] <... close resumed>) = 0 [pid 5407] close(7 [pid 5406] close(18 [pid 5408] close(8 [pid 5407] <... close resumed>) = 0 [pid 5406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5405] close(17 [pid 5408] <... close resumed>) = 0 [pid 5407] close(8 [pid 5406] close(19 [pid 5405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5408] close(9 [pid 5407] <... close resumed>) = 0 [pid 5406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5405] close(18 [pid 5409] <... bpf resumed>) = 4 [pid 5408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5407] close(9 [pid 5406] close(20 [pid 5405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5408] close(10 [pid 5407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5407] close(10 [pid 5406] close(21 [pid 5408] close(11 [pid 5407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5408] close(12 [pid 5407] close(11 [pid 5406] close(22 [pid 5408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5408] close(13 [pid 5407] close(12 [pid 5406] close(23 [pid 5408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5408] close(14 [pid 5407] close(13 [pid 5406] close(24 [pid 5409] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5405] close(19 [pid 5408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5408] close(15 [pid 5407] close(14 [pid 5406] close(25 [pid 5408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5408] close(16 [pid 5407] close(15 [pid 5406] close(26 [pid 5408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5408] close(17 [pid 5407] close(16 [pid 5406] close(27 [pid 5408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5408] close(18 [pid 5407] close(17 [pid 5405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5406] close(28 [pid 5408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5408] close(19 [pid 5407] close(18 [pid 5406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5406] close(29 [pid 5408] close(20 [pid 5407] close(19 [pid 5406] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5405] close(20) = -1 EBADF (Bad file descriptor) [pid 5405] close(21) = -1 EBADF (Bad file descriptor) [pid 5405] close(22) = -1 EBADF (Bad file descriptor) [pid 5405] close(23) = -1 EBADF (Bad file descriptor) [pid 5405] close(24) = -1 EBADF (Bad file descriptor) [pid 5405] close(25) = -1 EBADF (Bad file descriptor) [pid 5405] close(26) = -1 EBADF (Bad file descriptor) [pid 5405] close(27) = -1 EBADF (Bad file descriptor) [pid 5405] close(28) = -1 EBADF (Bad file descriptor) [pid 5405] close(29 [pid 5408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5405] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5408] close(21 [pid 5407] close(20 [pid 5406] exit_group(0 [pid 5405] exit_group(0 [pid 5408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5405] <... exit_group resumed>) = ? [pid 5408] close(22 [pid 5407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5406] <... exit_group resumed>) = ? [pid 5408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5405] +++ exited with 0 +++ [pid 5407] close(21 [pid 5408] close(23 [pid 5407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=63, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5407] close(22 [pid 5408] close(24 [pid 5407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5407] close(23 [pid 5408] close(25 [pid 5407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5407] close(24 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5408] close(26) = -1 EBADF (Bad file descriptor) [pid 5408] close(27) = -1 EBADF (Bad file descriptor) [pid 5408] close(28) = -1 EBADF (Bad file descriptor) [pid 5407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5408] close(29 [pid 5407] close(25 [pid 5408] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5408] exit_group(0 [pid 5407] close(26 [pid 5406] +++ exited with 0 +++ [pid 5407] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5408] <... exit_group resumed>) = ? [pid 5407] close(27./strace-static-x86_64: Process 5410 attached ) = -1 EBADF (Bad file descriptor) [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=64, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5407] close(28) = -1 EBADF (Bad file descriptor) [pid 5407] close(29) = -1 EBADF (Bad file descriptor) [pid 5407] exit_group(0) = ? [pid 5407] +++ exited with 0 +++ [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 64 [pid 5410] set_robust_list(0x55556cff0660, 24./strace-static-x86_64: Process 5411 attached ) = 0 [pid 5411] set_robust_list(0x55556cff0660, 24) = 0 [pid 5411] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5410] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5409] <... bpf resumed>) = 5 [pid 5408] +++ exited with 0 +++ [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=64, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 65 [pid 5411] <... prctl resumed>) = 0 [pid 5409] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=62, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5411] setpgid(0, 0 [pid 5410] <... prctl resumed>) = 0 [pid 5409] <... bpf resumed>) = 6 [pid 5411] <... setpgid resumed>) = 0 [pid 5409] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5410] setpgid(0, 0 [pid 5409] <... socketpair resumed>[7, 8]) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5411] <... openat resumed>) = 3 [pid 5409] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32) = 0 [pid 5409] close(3 [pid 5411] write(3, "1000", 4 [pid 5409] <... close resumed>) = 0 [pid 5411] <... write resumed>) = 4 [pid 5411] close(3 [pid 5409] close(4 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5411] <... close resumed>) = 0 [pid 5409] <... close resumed>) = 0 ./strace-static-x86_64: Process 5412 attached [pid 5411] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5410] <... setpgid resumed>) = 0 [pid 5409] close(5 [pid 5412] set_robust_list(0x55556cff0660, 24) = 0 [pid 5411] <... bpf resumed>) = 3 [pid 5410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5409] <... close resumed>) = 0 [pid 5412] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5411] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5412] <... prctl resumed>) = 0 [pid 5410] <... openat resumed>) = 3 [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 65 [pid 5412] setpgid(0, 0./strace-static-x86_64: Process 5413 attached [pid 5411] <... bpf resumed>) = 4 [pid 5410] write(3, "1000", 4 [pid 5409] close(6 [pid 5412] <... setpgid resumed>) = 0 [pid 5413] set_robust_list(0x55556cff0660, 24 [pid 5411] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5410] <... write resumed>) = 4 [pid 5409] <... close resumed>) = 0 [pid 5412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5409] close(7 [pid 5413] <... set_robust_list resumed>) = 0 [pid 5410] close(3 [pid 5409] <... close resumed>) = 0 [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 63 [pid 5413] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5412] <... openat resumed>) = 3 [pid 5410] <... close resumed>) = 0 [pid 5409] close(8 [pid 5410] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5409] <... close resumed>) = 0 [pid 5413] <... prctl resumed>) = 0 [pid 5412] write(3, "1000", 4 [pid 5409] close(9 [pid 5412] <... write resumed>) = 4 [pid 5409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5410] <... bpf resumed>) = 3 [pid 5409] close(10) = -1 EBADF (Bad file descriptor) [pid 5409] close(11) = -1 EBADF (Bad file descriptor) [pid 5409] close(12) = -1 EBADF (Bad file descriptor) [pid 5413] setpgid(0, 0 [pid 5412] close(3 [pid 5410] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5409] close(13 [pid 5413] <... setpgid resumed>) = 0 [pid 5412] <... close resumed>) = 0 [pid 5409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5409] close(14) = -1 EBADF (Bad file descriptor) [pid 5409] close(15) = -1 EBADF (Bad file descriptor) [pid 5409] close(16) = -1 EBADF (Bad file descriptor) [pid 5410] <... bpf resumed>) = 4 [pid 5409] close(17) = -1 EBADF (Bad file descriptor) [pid 5413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5409] close(18) = -1 EBADF (Bad file descriptor) [pid 5412] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5413] <... openat resumed>) = 3 [pid 5409] close(19 [pid 5412] <... bpf resumed>) = 3 [pid 5410] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5413] write(3, "1000", 4 [pid 5412] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5413] <... write resumed>) = 4 [pid 5409] close(20) = -1 EBADF (Bad file descriptor) [pid 5413] close(3 [pid 5409] close(21 [pid 5413] <... close resumed>) = 0 [pid 5409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5409] close(22) = -1 EBADF (Bad file descriptor) [pid 5409] close(23) = -1 EBADF (Bad file descriptor) [pid 5413] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5409] close(24 [pid 5412] <... bpf resumed>) = 4 [pid 5409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5409] close(25) = -1 EBADF (Bad file descriptor) [pid 5409] close(26) = -1 EBADF (Bad file descriptor) [pid 5409] close(27) = -1 EBADF (Bad file descriptor) [pid 5413] <... bpf resumed>) = 3 [pid 5412] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5409] close(28 [pid 5413] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5409] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5409] close(29) = -1 EBADF (Bad file descriptor) [pid 5409] exit_group(0) = ? [pid 5413] <... bpf resumed>) = 4 [pid 5413] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5411] <... bpf resumed>) = 5 [pid 5413] <... bpf resumed>) = 5 [pid 5412] <... bpf resumed>) = 5 [pid 5410] <... bpf resumed>) = 5 [pid 5409] +++ exited with 0 +++ [pid 5411] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5410] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5413] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5412] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5411] <... bpf resumed>) = 6 [pid 5410] <... bpf resumed>) = 6 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=64, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5413] <... bpf resumed>) = 6 [pid 5412] <... bpf resumed>) = 6 [pid 5411] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5410] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5089] restart_syscall(<... resuming interrupted clone ...> [pid 5413] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5412] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5411] <... socketpair resumed>[7, 8]) = 0 [pid 5410] <... socketpair resumed>[7, 8]) = 0 [pid 5089] <... restart_syscall resumed>) = 0 [pid 5411] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32) = 0 [pid 5411] close(3 [pid 5410] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5413] <... socketpair resumed>[7, 8]) = 0 [pid 5412] <... socketpair resumed>[7, 8]) = 0 [pid 5411] <... close resumed>) = 0 [pid 5410] <... bpf resumed>) = 0 [pid 5412] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5411] close(4 [pid 5412] <... bpf resumed>) = 0 [pid 5411] <... close resumed>) = 0 [pid 5410] close(3 [pid 5412] close(3 [pid 5411] close(5 [pid 5410] <... close resumed>) = 0 [pid 5413] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5412] <... close resumed>) = 0 [pid 5411] <... close resumed>) = 0 [pid 5410] close(4 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5413] <... bpf resumed>) = 0 [pid 5412] close(4 [pid 5411] close(6 [pid 5410] <... close resumed>) = 0 [pid 5411] <... close resumed>) = 0 [pid 5410] close(5 [pid 5413] close(3 [pid 5412] <... close resumed>) = 0 [pid 5411] close(7 [pid 5410] <... close resumed>) = 0 [pid 5411] <... close resumed>) = 0 [pid 5410] close(6 [pid 5413] <... close resumed>) = 0 [pid 5412] close(5 [pid 5411] close(8 [pid 5410] <... close resumed>) = 0 [pid 5411] <... close resumed>) = 0 [pid 5410] close(7 [pid 5411] close(9 [pid 5410] <... close resumed>) = 0 [pid 5411] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5414 attached [pid 5413] close(4 [pid 5411] close(10 [pid 5410] close(8 [pid 5414] set_robust_list(0x55556cff0660, 24 [pid 5413] <... close resumed>) = 0 [pid 5411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5410] <... close resumed>) = 0 [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 65 [pid 5413] close(5 [pid 5414] <... set_robust_list resumed>) = 0 [pid 5411] close(11 [pid 5410] close(9 [pid 5414] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5414] <... prctl resumed>) = 0 [pid 5411] close(12 [pid 5410] close(10 [pid 5414] setpgid(0, 0 [pid 5411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5414] <... setpgid resumed>) = 0 [pid 5411] close(13 [pid 5410] close(11 [pid 5414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5414] <... openat resumed>) = 3 [pid 5411] close(14 [pid 5410] close(12 [pid 5414] write(3, "1000", 4 [pid 5411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5414] <... write resumed>) = 4 [pid 5411] close(15 [pid 5410] close(13 [pid 5414] close(3 [pid 5411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5414] <... close resumed>) = 0 [pid 5411] close(16 [pid 5410] close(14 [pid 5414] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5411] close(17 [pid 5410] close(15 [pid 5414] <... bpf resumed>) = 3 [pid 5411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5414] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5411] close(18 [pid 5410] close(16 [pid 5414] <... bpf resumed>) = 4 [pid 5411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5410] close(17) = -1 EBADF (Bad file descriptor) [pid 5410] close(18 [pid 5411] close(19 [pid 5410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5410] close(19 [pid 5411] close(20 [pid 5410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5410] close(20 [pid 5411] close(21 [pid 5410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5414] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5410] close(21 [pid 5411] close(22 [pid 5410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5411] close(23 [pid 5410] close(22 [pid 5413] <... close resumed>) = 0 [pid 5412] <... close resumed>) = 0 [pid 5411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5413] close(6 [pid 5412] close(6 [pid 5411] close(24 [pid 5413] <... close resumed>) = 0 [pid 5412] <... close resumed>) = 0 [pid 5411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5410] close(23 [pid 5413] close(7 [pid 5412] close(7 [pid 5411] close(25 [pid 5410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5413] <... close resumed>) = 0 [pid 5412] <... close resumed>) = 0 [pid 5411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5410] close(24 [pid 5413] close(8 [pid 5412] close(8 [pid 5411] close(26 [pid 5410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5413] <... close resumed>) = 0 [pid 5412] <... close resumed>) = 0 [pid 5411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5410] close(25 [pid 5413] close(9 [pid 5412] close(9 [pid 5411] close(27 [pid 5410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5410] close(26 [pid 5413] close(10 [pid 5412] close(10 [pid 5411] close(28 [pid 5413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5413] close(11 [pid 5412] close(11 [pid 5411] close(29 [pid 5413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5413] close(12 [pid 5412] close(12 [pid 5413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5413] close(13 [pid 5412] close(13 [pid 5411] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5410] close(27 [pid 5413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5411] exit_group(0 [pid 5410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5413] close(14 [pid 5412] close(14 [pid 5411] <... exit_group resumed>) = ? [pid 5410] close(28 [pid 5413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5411] +++ exited with 0 +++ [pid 5410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5413] close(15 [pid 5412] close(15 [pid 5410] close(29 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=65, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5410] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5413] close(16 [pid 5412] close(16 [pid 5410] exit_group(0 [pid 5413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5410] <... exit_group resumed>) = ? [pid 5413] close(17 [pid 5412] close(17 [pid 5410] +++ exited with 0 +++ [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=64, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5413] close(18 [pid 5412] close(18 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5415 attached [pid 5413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 66 [pid 5415] set_robust_list(0x55556cff0660, 24 [pid 5413] close(19 [pid 5412] close(19 [pid 5413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5415] <... set_robust_list resumed>) = 0 [pid 5413] close(20 [pid 5412] close(20) = -1 EBADF (Bad file descriptor) [pid 5413] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5416 attached [pid 5415] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5413] close(21 [pid 5412] close(21 [pid 5416] set_robust_list(0x55556cff0660, 24 [pid 5415] <... prctl resumed>) = 0 [pid 5413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5416] <... set_robust_list resumed>) = 0 [pid 5415] setpgid(0, 0 [pid 5413] close(22 [pid 5412] close(22 [pid 5416] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 65 [pid 5412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5416] <... prctl resumed>) = 0 [pid 5415] <... setpgid resumed>) = 0 [pid 5413] close(23 [pid 5412] close(23 [pid 5416] setpgid(0, 0 [pid 5415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5416] <... setpgid resumed>) = 0 [pid 5413] close(24 [pid 5412] close(24 [pid 5415] <... openat resumed>) = 3 [pid 5413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5413] close(25 [pid 5412] close(25 [pid 5413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5415] write(3, "1000", 4 [pid 5413] close(26 [pid 5412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5415] <... write resumed>) = 4 [pid 5413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5412] close(26 [pid 5416] <... openat resumed>) = 3 [pid 5415] close(3 [pid 5413] close(27 [pid 5412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5416] write(3, "1000", 4 [pid 5415] <... close resumed>) = 0 [pid 5413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5412] close(27 [pid 5416] <... write resumed>) = 4 [pid 5415] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5414] <... bpf resumed>) = 5 [pid 5413] close(28 [pid 5412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5416] close(3 [pid 5415] <... bpf resumed>) = 3 [pid 5413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5412] close(28 [pid 5416] <... close resumed>) = 0 [pid 5413] close(29 [pid 5412] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5415] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5416] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5413] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5412] close(29) = -1 EBADF (Bad file descriptor) [pid 5414] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5412] exit_group(0 [pid 5416] <... bpf resumed>) = 3 [pid 5415] <... bpf resumed>) = 4 [pid 5414] <... bpf resumed>) = 6 [pid 5413] exit_group(0 [pid 5412] <... exit_group resumed>) = ? [pid 5416] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5415] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5414] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5413] <... exit_group resumed>) = ? [pid 5414] <... socketpair resumed>[7, 8]) = 0 [pid 5412] +++ exited with 0 +++ [pid 5414] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32) = 0 [pid 5414] close(3) = 0 [pid 5413] +++ exited with 0 +++ [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=65, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5415] <... bpf resumed>) = 5 [pid 5414] close(4 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=63, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5414] <... close resumed>) = 0 [pid 5414] close(5 [pid 5416] <... bpf resumed>) = 4 [pid 5415] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5416] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5415] <... bpf resumed>) = 6 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5415] socketpair(AF_UNIX, SOCK_STREAM, 0, [7, 8]) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5417 attached [pid 5415] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5417] set_robust_list(0x55556cff0660, 24 [pid 5415] <... bpf resumed>) = 0 [pid 5417] <... set_robust_list resumed>) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 66 [pid 5415] close(3 [pid 5417] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5415] <... close resumed>) = 0 ./strace-static-x86_64: Process 5418 attached [pid 5417] <... prctl resumed>) = 0 [pid 5415] close(4 [pid 5418] set_robust_list(0x55556cff0660, 24) = 0 [pid 5417] setpgid(0, 0 [pid 5415] <... close resumed>) = 0 [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 64 [pid 5418] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5417] <... setpgid resumed>) = 0 [pid 5415] close(5 [pid 5418] <... prctl resumed>) = 0 [pid 5417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5418] setpgid(0, 0) = 0 [pid 5417] <... openat resumed>) = 3 [pid 5418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5417] write(3, "1000", 4) = 4 [pid 5418] <... openat resumed>) = 3 [pid 5417] close(3 [pid 5418] write(3, "1000", 4) = 4 [pid 5417] <... close resumed>) = 0 [pid 5418] close(3 [pid 5417] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5418] <... close resumed>) = 0 [pid 5417] <... bpf resumed>) = 3 [pid 5418] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5417] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5418] <... bpf resumed>) = 3 [pid 5418] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5417] <... bpf resumed>) = 4 [pid 5417] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5418] <... bpf resumed>) = 4 [pid 5418] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5416] <... bpf resumed>) = 5 [pid 5414] <... close resumed>) = 0 [pid 5416] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5414] close(6 [pid 5416] <... bpf resumed>) = 6 [pid 5414] <... close resumed>) = 0 [pid 5416] socketpair(AF_UNIX, SOCK_STREAM, 0, [7, 8]) = 0 [pid 5414] close(7 [pid 5416] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5414] <... close resumed>) = 0 [pid 5414] close(8 [pid 5416] <... bpf resumed>) = 0 [pid 5414] <... close resumed>) = 0 [pid 5416] close(3 [pid 5414] close(9 [pid 5416] <... close resumed>) = 0 [pid 5416] close(4 [pid 5414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5416] <... close resumed>) = 0 [pid 5414] close(10 [pid 5416] close(5 [pid 5414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5414] close(11) = -1 EBADF (Bad file descriptor) [pid 5414] close(12) = -1 EBADF (Bad file descriptor) [pid 5414] close(13) = -1 EBADF (Bad file descriptor) [pid 5414] close(14) = -1 EBADF (Bad file descriptor) [pid 5418] <... bpf resumed>) = 5 [pid 5417] <... bpf resumed>) = 5 [pid 5416] <... close resumed>) = 0 [pid 5415] <... close resumed>) = 0 [pid 5417] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5414] close(15 [pid 5418] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5417] <... bpf resumed>) = 6 [pid 5416] close(6 [pid 5415] close(6 [pid 5414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5418] <... bpf resumed>) = 6 [pid 5417] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5414] close(16 [pid 5418] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5417] <... socketpair resumed>[7, 8]) = 0 [pid 5416] <... close resumed>) = 0 [pid 5415] <... close resumed>) = 0 [pid 5414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5414] close(17 [pid 5418] <... socketpair resumed>[7, 8]) = 0 [pid 5417] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5418] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5417] <... bpf resumed>) = 0 [pid 5416] close(7 [pid 5415] close(7 [pid 5414] close(18 [pid 5418] <... bpf resumed>) = 0 [pid 5417] close(3 [pid 5415] <... close resumed>) = 0 [pid 5414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5417] <... close resumed>) = 0 [pid 5416] <... close resumed>) = 0 [pid 5414] close(19 [pid 5415] close(8 [pid 5418] close(3 [pid 5417] close(4 [pid 5416] close(8 [pid 5415] <... close resumed>) = 0 [pid 5414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5418] <... close resumed>) = 0 [pid 5417] <... close resumed>) = 0 [pid 5416] <... close resumed>) = 0 [pid 5415] close(9 [pid 5414] close(20 [pid 5418] close(4 [pid 5417] close(5 [pid 5416] close(9 [pid 5415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5418] <... close resumed>) = 0 [pid 5416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5415] close(10 [pid 5418] close(5 [pid 5415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5416] close(10 [pid 5415] close(11 [pid 5418] <... close resumed>) = 0 [pid 5417] <... close resumed>) = 0 [pid 5416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5414] close(21 [pid 5418] close(6 [pid 5417] close(6 [pid 5416] close(11 [pid 5415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5418] <... close resumed>) = 0 [pid 5415] close(12 [pid 5417] <... close resumed>) = 0 [pid 5414] close(22 [pid 5415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5417] close(7 [pid 5416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5415] close(13 [pid 5416] close(12 [pid 5415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5414] close(23 [pid 5417] <... close resumed>) = 0 [pid 5416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5415] close(14 [pid 5414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5417] close(8 [pid 5416] close(13 [pid 5415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5414] close(24 [pid 5418] close(7 [pid 5416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5418] <... close resumed>) = 0 [pid 5418] close(8) = 0 [pid 5418] close(9) = -1 EBADF (Bad file descriptor) [pid 5418] close(10) = -1 EBADF (Bad file descriptor) [pid 5418] close(11) = -1 EBADF (Bad file descriptor) [pid 5418] close(12) = -1 EBADF (Bad file descriptor) [pid 5418] close(13) = -1 EBADF (Bad file descriptor) [pid 5418] close(14) = -1 EBADF (Bad file descriptor) [pid 5418] close(15) = -1 EBADF (Bad file descriptor) [pid 5418] close(16) = -1 EBADF (Bad file descriptor) [pid 5418] close(17) = -1 EBADF (Bad file descriptor) [pid 5418] close(18) = -1 EBADF (Bad file descriptor) [pid 5418] close(19) = -1 EBADF (Bad file descriptor) [pid 5418] close(20) = -1 EBADF (Bad file descriptor) [pid 5417] <... close resumed>) = 0 [pid 5416] close(14 [pid 5415] close(15 [pid 5414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5414] close(25 [pid 5418] close(21 [pid 5417] close(9 [pid 5418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5418] close(22 [pid 5417] close(10 [pid 5418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5418] close(23 [pid 5417] close(11 [pid 5418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5418] close(24 [pid 5417] close(12 [pid 5418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5418] close(25 [pid 5417] close(13 [pid 5418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5418] close(26 [pid 5417] close(14 [pid 5418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5418] close(27 [pid 5417] close(15 [pid 5418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5418] close(28 [pid 5417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5417] close(16 [pid 5418] close(29 [pid 5417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5418] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5417] close(17 [pid 5418] exit_group(0 [pid 5417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5417] close(18) = -1 EBADF (Bad file descriptor) [pid 5418] <... exit_group resumed>) = ? [pid 5417] close(19 [pid 5416] close(15 [pid 5415] close(16 [pid 5414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5418] +++ exited with 0 +++ [pid 5416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5414] close(26 [pid 5417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5416] close(16 [pid 5415] close(17 [pid 5414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=64, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5417] close(20 [pid 5416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5414] close(27 [pid 5417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5416] close(17 [pid 5415] close(18 [pid 5414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5417] close(21 [pid 5416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5414] close(28 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5416] close(18 [pid 5415] close(19 [pid 5414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5414] close(29 [pid 5416] close(19 [pid 5415] close(20 [pid 5414] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5414] exit_group(0./strace-static-x86_64: Process 5419 attached [pid 5416] close(20 [pid 5415] close(21 [pid 5414] <... exit_group resumed>) = ? [pid 5419] set_robust_list(0x55556cff0660, 24 [pid 5417] close(22 [pid 5416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5419] <... set_robust_list resumed>) = 0 [pid 5416] close(21 [pid 5415] close(22 [pid 5416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5416] close(22 [pid 5415] close(23 [pid 5416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5416] close(23) = -1 EBADF (Bad file descriptor) [pid 5416] close(24 [pid 5415] close(24 [pid 5416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5416] close(25 [pid 5415] close(25 [pid 5417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5417] close(23 [pid 5416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5419] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5416] close(26 [pid 5415] close(26 [pid 5419] <... prctl resumed>) = 0 [pid 5416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5416] close(27 [pid 5415] close(27 [pid 5416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5419] setpgid(0, 0 [pid 5416] close(28 [pid 5415] close(28 [pid 5419] <... setpgid resumed>) = 0 [pid 5416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5416] close(29 [pid 5417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5416] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5415] close(29 [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 65 [pid 5419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5417] close(24 [pid 5416] exit_group(0 [pid 5415] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5414] +++ exited with 0 +++ [pid 5419] <... openat resumed>) = 3 [pid 5417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5416] <... exit_group resumed>) = ? [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=65, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5417] close(25 [pid 5415] exit_group(0 [pid 5417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5419] write(3, "1000", 4 [pid 5417] close(26 [pid 5415] <... exit_group resumed>) = ? [pid 5417] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5417] close(27) = -1 EBADF (Bad file descriptor) [pid 5417] close(28) = -1 EBADF (Bad file descriptor) [pid 5417] close(29) = -1 EBADF (Bad file descriptor) [pid 5417] exit_group(0) = ? [pid 5419] <... write resumed>) = 4 [pid 5417] +++ exited with 0 +++ [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=66, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5419] close(3 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5419] <... close resumed>) = 0 [pid 5419] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5415] +++ exited with 0 +++ ./strace-static-x86_64: Process 5420 attached [pid 5416] +++ exited with 0 +++ [pid 5420] set_robust_list(0x55556cff0660, 24 [pid 5419] <... bpf resumed>) = 3 [pid 5420] <... set_robust_list resumed>) = 0 [pid 5419] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=66, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5420] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5420] <... prctl resumed>) = 0 [pid 5419] <... bpf resumed>) = 4 [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 66 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=65, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5420] setpgid(0, 0./strace-static-x86_64: Process 5421 attached ) = 0 [pid 5421] set_robust_list(0x55556cff0660, 24) = 0 [pid 5421] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 67 [pid 5085] <... restart_syscall resumed>) = 0 [pid 5421] <... prctl resumed>) = 0 [pid 5420] <... openat resumed>) = 3 [pid 5419] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5421] setpgid(0, 0 [pid 5420] write(3, "1000", 4 [pid 5419] <... bpf resumed>) = 5 [pid 5421] <... setpgid resumed>) = 0 [pid 5420] <... write resumed>) = 4 [pid 5420] close(3 [pid 5421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5420] <... close resumed>) = 0 ./strace-static-x86_64: Process 5422 attached [pid 5420] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5419] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 66 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5422] set_robust_list(0x55556cff0660, 24 [pid 5421] <... openat resumed>) = 3 [pid 5420] <... bpf resumed>) = 3 [pid 5419] <... bpf resumed>) = 6 [pid 5422] <... set_robust_list resumed>) = 0 [pid 5419] socketpair(AF_UNIX, SOCK_STREAM, 0, ./strace-static-x86_64: Process 5423 attached [pid 5422] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5421] write(3, "1000", 4 [pid 5420] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5419] <... socketpair resumed>[7, 8]) = 0 [pid 5422] <... prctl resumed>) = 0 [pid 5421] <... write resumed>) = 4 [pid 5419] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5422] setpgid(0, 0 [pid 5421] close(3 [pid 5422] <... setpgid resumed>) = 0 [pid 5421] <... close resumed>) = 0 [pid 5423] set_robust_list(0x55556cff0660, 24 [pid 5422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5421] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 67 [pid 5423] <... set_robust_list resumed>) = 0 [pid 5422] <... openat resumed>) = 3 [pid 5420] <... bpf resumed>) = 4 [pid 5419] <... bpf resumed>) = 0 [pid 5423] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5421] <... bpf resumed>) = 3 [pid 5423] <... prctl resumed>) = 0 [pid 5423] setpgid(0, 0) = 0 [pid 5422] write(3, "1000", 4 [pid 5421] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5420] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5419] close(3 [pid 5422] <... write resumed>) = 4 [pid 5419] <... close resumed>) = 0 [pid 5422] close(3 [pid 5423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5422] <... close resumed>) = 0 [pid 5420] <... bpf resumed>) = 5 [pid 5419] close(4 [pid 5423] <... openat resumed>) = 3 [pid 5423] write(3, "1000", 4 [pid 5421] <... bpf resumed>) = 4 [pid 5419] <... close resumed>) = 0 [pid 5423] <... write resumed>) = 4 [pid 5423] close(3) = 0 [pid 5422] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5420] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5419] close(5 [pid 5423] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5422] <... bpf resumed>) = 3 [pid 5421] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5420] <... bpf resumed>) = 6 [pid 5419] <... close resumed>) = 0 [pid 5423] <... bpf resumed>) = 3 [pid 5422] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5421] <... bpf resumed>) = 5 [pid 5420] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5419] close(6 [pid 5423] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5420] <... socketpair resumed>[7, 8]) = 0 [pid 5422] <... bpf resumed>) = 4 [pid 5421] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5419] <... close resumed>) = 0 [pid 5423] <... bpf resumed>) = 4 [pid 5422] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5421] <... bpf resumed>) = 6 [pid 5420] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5419] close(7 [pid 5423] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5422] <... bpf resumed>) = 5 [pid 5421] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5420] <... bpf resumed>) = 0 [pid 5419] <... close resumed>) = 0 [pid 5423] <... bpf resumed>) = 5 [pid 5422] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5421] <... socketpair resumed>[7, 8]) = 0 [pid 5420] close(3 [pid 5419] close(8 [pid 5422] <... bpf resumed>) = 6 [pid 5423] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5422] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5421] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5420] <... close resumed>) = 0 [pid 5419] <... close resumed>) = 0 [pid 5423] <... bpf resumed>) = 6 [pid 5422] <... socketpair resumed>[7, 8]) = 0 [pid 5421] <... bpf resumed>) = 0 [pid 5420] close(4 [pid 5419] close(9 [pid 5423] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5422] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5421] close(3 [pid 5420] <... close resumed>) = 0 [pid 5419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] <... socketpair resumed>[7, 8]) = 0 [pid 5422] <... bpf resumed>) = 0 [pid 5421] <... close resumed>) = 0 [pid 5420] close(5 [pid 5419] close(10 [pid 5421] close(4 [pid 5420] <... close resumed>) = 0 [pid 5419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] close(3 [pid 5421] <... close resumed>) = 0 [pid 5420] close(6 [pid 5419] close(11 [pid 5423] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5422] <... close resumed>) = 0 [pid 5421] close(5 [pid 5420] <... close resumed>) = 0 [pid 5419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] <... bpf resumed>) = 0 [pid 5422] close(4 [pid 5421] <... close resumed>) = 0 [pid 5420] close(7 [pid 5419] close(12 [pid 5423] close(3 [pid 5422] <... close resumed>) = 0 [pid 5421] close(6 [pid 5420] <... close resumed>) = 0 [pid 5419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] <... close resumed>) = 0 [pid 5422] close(5 [pid 5423] close(4 [pid 5421] <... close resumed>) = 0 [pid 5420] close(8 [pid 5419] close(13 [pid 5423] <... close resumed>) = 0 [pid 5421] close(7 [pid 5420] <... close resumed>) = 0 [pid 5419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] close(5 [pid 5420] close(9 [pid 5419] close(14 [pid 5420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5421] <... close resumed>) = 0 [pid 5420] close(10 [pid 5419] close(15 [pid 5421] close(8 [pid 5420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] <... close resumed>) = 0 [pid 5422] <... close resumed>) = 0 [pid 5421] <... close resumed>) = 0 [pid 5420] close(11 [pid 5419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] close(6 [pid 5420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5419] close(16 [pid 5423] <... close resumed>) = 0 [pid 5422] close(6 [pid 5421] close(9 [pid 5420] close(12 [pid 5419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] close(7 [pid 5422] <... close resumed>) = 0 [pid 5421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5419] close(17 [pid 5423] <... close resumed>) = 0 [pid 5422] close(7 [pid 5421] close(10 [pid 5420] close(13 [pid 5419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] close(8 [pid 5422] <... close resumed>) = 0 [pid 5421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5419] close(18 [pid 5421] close(11 [pid 5423] <... close resumed>) = 0 [pid 5422] close(8 [pid 5421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5420] close(14 [pid 5419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] close(9 [pid 5422] <... close resumed>) = 0 [pid 5421] close(12 [pid 5420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5419] close(19 [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] close(9 [pid 5421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5420] close(15 [pid 5419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] close(10 [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5421] close(13 [pid 5420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5419] close(20 [pid 5421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5421] close(14) = -1 EBADF (Bad file descriptor) [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] close(10 [pid 5420] close(16 [pid 5419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] close(11 [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5419] close(21 [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] close(11 [pid 5420] close(17 [pid 5419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] close(12 [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5419] close(22 [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] close(12 [pid 5420] close(18 [pid 5419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] close(13 [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5419] close(23 [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] close(13 [pid 5420] close(19 [pid 5419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] close(14 [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5421] close(15 [pid 5420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5419] close(24 [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] close(14 [pid 5421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5420] close(20 [pid 5419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] close(15 [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5421] close(16 [pid 5420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5419] close(25 [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] close(15 [pid 5420] close(21 [pid 5419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] close(16 [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5419] close(26 [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] close(16 [pid 5421] close(17 [pid 5420] close(22 [pid 5419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] close(17 [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5419] close(27 [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] close(17 [pid 5421] close(18 [pid 5420] close(23 [pid 5419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] close(18 [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5419] close(28 [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] close(18 [pid 5420] close(24 [pid 5421] close(19 [pid 5419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] close(19 [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5419] close(29 [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] close(20 [pid 5422] close(19 [pid 5421] close(20 [pid 5420] close(25 [pid 5419] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5419] exit_group(0 [pid 5423] close(21 [pid 5422] close(20 [pid 5421] close(21 [pid 5420] close(26 [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5419] <... exit_group resumed>) = ? [pid 5421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] close(22 [pid 5422] close(21 [pid 5421] close(22 [pid 5420] close(27 [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] close(23 [pid 5422] close(22 [pid 5421] close(23 [pid 5420] close(28 [pid 5419] +++ exited with 0 +++ [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=65, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5423] close(24 [pid 5422] close(23 [pid 5421] close(24 [pid 5420] close(29 [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5420] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] close(25 [pid 5422] close(24 [pid 5421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5420] exit_group(0 [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5421] close(25 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5423] close(26 [pid 5422] close(25 [pid 5420] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5424 attached [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5420] +++ exited with 0 +++ [pid 5424] set_robust_list(0x55556cff0660, 24 [pid 5423] close(27 [pid 5422] close(26 [pid 5421] close(26 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=66, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] close(28 [pid 5422] close(27 [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] close(29 [pid 5422] close(28 [pid 5421] close(27 [pid 5424] <... set_robust_list resumed>) = 0 [pid 5421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5423] exit_group(0 [pid 5424] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5422] close(29 [pid 5421] close(28 [pid 5424] <... prctl resumed>) = 0 [pid 5423] <... exit_group resumed>) = ? [pid 5422] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5425 attached [pid 5424] setpgid(0, 0 [pid 5423] +++ exited with 0 +++ [pid 5422] exit_group(0 [pid 5421] close(29 [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 66 [pid 5425] set_robust_list(0x55556cff0660, 24 [pid 5424] <... setpgid resumed>) = 0 [pid 5421] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5425] <... set_robust_list resumed>) = 0 [pid 5422] <... exit_group resumed>) = ? [pid 5421] exit_group(0 [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 67 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=67, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5421] <... exit_group resumed>) = ? [pid 5425] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5422] +++ exited with 0 +++ [pid 5421] +++ exited with 0 +++ [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=66, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5425] <... prctl resumed>) = 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=67, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5425] setpgid(0, 0 [pid 5424] <... openat resumed>) = 3 [pid 5424] write(3, "1000", 4 [pid 5088] <... restart_syscall resumed>) = 0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5425] <... setpgid resumed>) = 0 [pid 5424] <... write resumed>) = 4 ./strace-static-x86_64: Process 5426 attached [pid 5425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5424] close(3 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5426] set_robust_list(0x55556cff0660, 24 [pid 5425] <... openat resumed>) = 3 [pid 5424] <... close resumed>) = 0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5427 attached [pid 5426] <... set_robust_list resumed>) = 0 [pid 5425] write(3, "1000", 4 [pid 5424] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 68 [pid 5427] set_robust_list(0x55556cff0660, 24 [pid 5425] <... write resumed>) = 4 [pid 5427] <... set_robust_list resumed>) = 0 [pid 5426] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5425] close(3./strace-static-x86_64: Process 5428 attached [pid 5427] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5426] <... prctl resumed>) = 0 [pid 5425] <... close resumed>) = 0 [pid 5424] <... bpf resumed>) = 3 [pid 5428] set_robust_list(0x55556cff0660, 24 [pid 5427] <... prctl resumed>) = 0 [pid 5426] setpgid(0, 0 [pid 5425] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5424] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5428] <... set_robust_list resumed>) = 0 [pid 5427] setpgid(0, 0 [pid 5426] <... setpgid resumed>) = 0 [pid 5425] <... bpf resumed>) = 3 [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 68 [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 67 [pid 5427] <... setpgid resumed>) = 0 [pid 5425] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5428] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5425] <... bpf resumed>) = 4 [pid 5424] <... bpf resumed>) = 4 [pid 5428] <... prctl resumed>) = 0 [pid 5427] <... openat resumed>) = 3 [pid 5426] <... openat resumed>) = 3 [pid 5427] write(3, "1000", 4) = 4 [pid 5427] close(3) = 0 [pid 5427] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5425] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5428] setpgid(0, 0 [pid 5427] <... bpf resumed>) = 3 [pid 5426] write(3, "1000", 4 [pid 5424] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5428] <... setpgid resumed>) = 0 [pid 5427] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5426] <... write resumed>) = 4 [pid 5425] <... bpf resumed>) = 5 [pid 5424] <... bpf resumed>) = 5 [pid 5428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5427] <... bpf resumed>) = 4 [pid 5426] close(3 [pid 5425] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5424] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5428] <... openat resumed>) = 3 [pid 5427] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5426] <... close resumed>) = 0 [pid 5425] <... bpf resumed>) = 6 [pid 5424] <... bpf resumed>) = 6 [pid 5427] <... bpf resumed>) = 5 [pid 5427] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5426] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5425] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5424] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5428] write(3, "1000", 4 [pid 5427] <... bpf resumed>) = 6 [pid 5426] <... bpf resumed>) = 3 [pid 5427] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5425] <... socketpair resumed>[7, 8]) = 0 [pid 5428] <... write resumed>) = 4 [pid 5427] <... socketpair resumed>[7, 8]) = 0 [pid 5426] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5424] <... socketpair resumed>[7, 8]) = 0 [pid 5428] close(3 [pid 5427] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5425] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5428] <... close resumed>) = 0 [pid 5425] <... bpf resumed>) = 0 [pid 5424] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5428] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5427] <... bpf resumed>) = 0 [pid 5427] close(3) = 0 [pid 5427] close(4) = 0 [pid 5427] close(5 [pid 5428] <... bpf resumed>) = 3 [pid 5426] <... bpf resumed>) = 4 [pid 5425] close(3 [pid 5424] <... bpf resumed>) = 0 [pid 5428] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5426] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5425] <... close resumed>) = 0 [pid 5424] close(3 [pid 5427] <... close resumed>) = 0 [pid 5425] close(4 [pid 5424] <... close resumed>) = 0 [pid 5427] close(6 [pid 5426] <... bpf resumed>) = 5 [pid 5425] <... close resumed>) = 0 [pid 5424] close(4 [pid 5427] <... close resumed>) = 0 [pid 5425] close(5 [pid 5424] <... close resumed>) = 0 [pid 5428] <... bpf resumed>) = 4 [pid 5427] close(7 [pid 5426] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5425] <... close resumed>) = 0 [pid 5424] close(5 [pid 5428] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5427] <... close resumed>) = 0 [pid 5426] <... bpf resumed>) = 6 [pid 5425] close(6 [pid 5427] close(8) = 0 [pid 5426] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5425] <... close resumed>) = 0 [pid 5427] close(9 [pid 5425] close(7 [pid 5427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5425] <... close resumed>) = 0 [pid 5427] close(10 [pid 5426] <... socketpair resumed>[7, 8]) = 0 [pid 5425] close(8 [pid 5427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5427] close(11) = -1 EBADF (Bad file descriptor) [pid 5427] close(12) = -1 EBADF (Bad file descriptor) [pid 5427] close(13) = -1 EBADF (Bad file descriptor) [pid 5427] close(14) = -1 EBADF (Bad file descriptor) [pid 5427] close(15) = -1 EBADF (Bad file descriptor) [pid 5427] close(16 [pid 5426] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5425] <... close resumed>) = 0 [pid 5427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5426] <... bpf resumed>) = 0 [pid 5425] close(9 [pid 5427] close(17) = -1 EBADF (Bad file descriptor) [pid 5425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5427] close(18 [pid 5426] close(3 [pid 5425] close(10 [pid 5427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5426] <... close resumed>) = 0 [pid 5425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5427] close(19 [pid 5426] close(4 [pid 5425] close(11 [pid 5427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5426] <... close resumed>) = 0 [pid 5425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5427] close(20 [pid 5426] close(5 [pid 5425] close(12 [pid 5427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5427] close(21 [pid 5425] close(13 [pid 5427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5427] close(22 [pid 5425] close(14 [pid 5427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5427] close(23 [pid 5425] close(15 [pid 5427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5427] close(24 [pid 5425] close(16 [pid 5427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5427] close(25 [pid 5425] close(17 [pid 5427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5427] close(26 [pid 5425] close(18 [pid 5427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5427] close(27 [pid 5425] close(19 [pid 5427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5427] close(28 [pid 5425] close(20 [pid 5427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5427] close(29 [pid 5425] close(21 [pid 5427] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5427] exit_group(0 [pid 5425] close(22) = -1 EBADF (Bad file descriptor) [pid 5425] close(23) = -1 EBADF (Bad file descriptor) [pid 5428] <... bpf resumed>) = 5 [pid 5427] <... exit_group resumed>) = ? [pid 5424] <... close resumed>) = 0 [pid 5428] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5425] close(24 [pid 5424] close(6 [pid 5425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5425] close(25) = -1 EBADF (Bad file descriptor) [pid 5428] <... bpf resumed>) = 6 [pid 5427] +++ exited with 0 +++ [pid 5425] close(26 [pid 5424] <... close resumed>) = 0 [pid 5428] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5424] close(7 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=68, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5425] close(27 [pid 5424] <... close resumed>) = 0 [pid 5424] close(8 [pid 5425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5424] <... close resumed>) = 0 [pid 5424] close(9 [pid 5428] <... socketpair resumed>[7, 8]) = 0 [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5425] close(28 [pid 5428] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5425] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5424] close(10 [pid 5425] close(29) = -1 EBADF (Bad file descriptor) [pid 5425] exit_group(0 [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5425] <... exit_group resumed>) = ? [pid 5428] <... bpf resumed>) = 0 [pid 5426] <... close resumed>) = 0 [pid 5424] close(11) = -1 EBADF (Bad file descriptor) [pid 5428] close(3 [pid 5426] close(6 [pid 5424] close(12 [pid 5428] <... close resumed>) = 0 [pid 5426] <... close resumed>) = 0 [pid 5425] +++ exited with 0 +++ [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5429 attached [pid 5428] close(4 [pid 5426] close(7 [pid 5424] close(13 [pid 5429] set_robust_list(0x55556cff0660, 24 [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5426] <... close resumed>) = 0 [pid 5428] <... close resumed>) = 0 [pid 5429] <... set_robust_list resumed>) = 0 [pid 5429] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5428] close(5 [pid 5426] close(8 [pid 5424] close(14 [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 69 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=67, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5429] setpgid(0, 0 [pid 5428] <... close resumed>) = 0 [pid 5426] <... close resumed>) = 0 [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] restart_syscall(<... resuming interrupted clone ...> [pid 5429] <... setpgid resumed>) = 0 [pid 5429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5426] close(9 [pid 5424] close(15 [pid 5089] <... restart_syscall resumed>) = 0 [pid 5428] close(6 [pid 5426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5429] <... openat resumed>) = 3 [pid 5428] <... close resumed>) = 0 [pid 5426] close(10 [pid 5424] close(16 [pid 5428] close(7 [pid 5429] write(3, "1000", 4 [pid 5428] <... close resumed>) = 0 [pid 5426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5429] <... write resumed>) = 4 [pid 5426] close(11 [pid 5424] close(17 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5429] close(3 [pid 5426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5428] close(8 [pid 5426] close(12 [pid 5428] <... close resumed>) = 0 ./strace-static-x86_64: Process 5430 attached [pid 5429] <... close resumed>) = 0 [pid 5428] close(9 [pid 5426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5424] close(18 [pid 5430] set_robust_list(0x55556cff0660, 24 [pid 5428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5430] <... set_robust_list resumed>) = 0 [pid 5428] close(10 [pid 5429] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5426] close(13 [pid 5424] close(19 [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 68 [pid 5430] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5429] <... bpf resumed>) = 3 [pid 5428] close(11 [pid 5426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5430] <... prctl resumed>) = 0 [pid 5429] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5426] close(14 [pid 5424] close(20 [pid 5430] setpgid(0, 0 [pid 5428] close(12 [pid 5426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5430] <... setpgid resumed>) = 0 [pid 5429] <... bpf resumed>) = 4 [pid 5428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5426] close(15 [pid 5424] close(21 [pid 5430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5428] close(13 [pid 5426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5429] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5426] close(16 [pid 5424] close(22 [pid 5430] <... openat resumed>) = 3 [pid 5429] <... bpf resumed>) = 5 [pid 5428] close(14 [pid 5426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5426] close(17 [pid 5424] close(23 [pid 5429] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5430] write(3, "1000", 4 [pid 5429] <... bpf resumed>) = 6 [pid 5428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5426] close(18 [pid 5424] close(24 [pid 5430] <... write resumed>) = 4 [pid 5429] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5428] close(15 [pid 5426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5430] close(3 [pid 5429] <... socketpair resumed>[7, 8]) = 0 [pid 5428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5426] close(19 [pid 5424] close(25 [pid 5430] <... close resumed>) = 0 [pid 5428] close(16 [pid 5426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5429] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5426] close(20 [pid 5424] close(26 [pid 5430] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5429] <... bpf resumed>) = 0 [pid 5428] close(17 [pid 5426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5430] <... bpf resumed>) = 3 [pid 5429] close(3 [pid 5428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5426] close(21 [pid 5424] close(27 [pid 5430] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5429] <... close resumed>) = 0 [pid 5426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5428] close(18 [pid 5429] close(4 [pid 5428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5426] close(22 [pid 5424] close(28 [pid 5429] <... close resumed>) = 0 [pid 5428] close(19 [pid 5426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5429] close(5 [pid 5428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5426] close(23 [pid 5424] close(29 [pid 5429] <... close resumed>) = 0 [pid 5426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5424] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5428] close(20 [pid 5424] exit_group(0 [pid 5428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5426] close(24 [pid 5424] <... exit_group resumed>) = ? [pid 5430] <... bpf resumed>) = 4 [pid 5429] close(6 [pid 5428] close(21 [pid 5426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5424] +++ exited with 0 +++ [pid 5429] <... close resumed>) = 0 [pid 5428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5426] close(25 [pid 5429] close(7 [pid 5428] close(22 [pid 5426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5430] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5429] <... close resumed>) = 0 [pid 5428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5426] close(26 [pid 5428] close(23 [pid 5426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=66, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5426] close(27 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5428] close(24 [pid 5426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5426] close(28 [pid 5428] close(25 [pid 5426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5426] close(29 [pid 5428] close(26 [pid 5426] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5429] close(8 [pid 5428] close(27 [pid 5426] exit_group(0 [pid 5429] <... close resumed>) = 0 [pid 5428] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5431 attached [pid 5429] close(9 [pid 5428] close(28 [pid 5426] <... exit_group resumed>) = ? [pid 5431] set_robust_list(0x55556cff0660, 24 [pid 5429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 67 [pid 5431] <... set_robust_list resumed>) = 0 [pid 5429] close(10 [pid 5428] close(29 [pid 5429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5428] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5431] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5429] close(11) = -1 EBADF (Bad file descriptor) [pid 5428] exit_group(0 [pid 5431] <... prctl resumed>) = 0 [pid 5429] close(12 [pid 5428] <... exit_group resumed>) = ? [pid 5431] setpgid(0, 0 [pid 5429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5429] close(13) = -1 EBADF (Bad file descriptor) [pid 5429] close(14) = -1 EBADF (Bad file descriptor) [pid 5429] close(15) = -1 EBADF (Bad file descriptor) [pid 5429] close(16) = -1 EBADF (Bad file descriptor) [pid 5429] close(17 [pid 5428] +++ exited with 0 +++ [pid 5429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5429] close(18) = -1 EBADF (Bad file descriptor) [pid 5431] <... setpgid resumed>) = 0 [pid 5429] close(19 [pid 5431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5426] +++ exited with 0 +++ [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=68, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5429] close(20 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=67, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5431] <... openat resumed>) = 3 [pid 5429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5429] close(21) = -1 EBADF (Bad file descriptor) [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5431] write(3, "1000", 4 [pid 5429] close(22) = -1 EBADF (Bad file descriptor) [pid 5429] close(23 [pid 5431] <... write resumed>) = 4 [pid 5430] <... bpf resumed>) = 5 [pid 5431] close(3./strace-static-x86_64: Process 5432 attached ) = 0 [pid 5430] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5432] set_robust_list(0x55556cff0660, 24 [pid 5431] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 69 [pid 5432] <... set_robust_list resumed>) = 0 [pid 5430] <... bpf resumed>) = 6 [pid 5431] <... bpf resumed>) = 3 [pid 5432] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5430] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5432] <... prctl resumed>) = 0 [pid 5431] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5430] <... socketpair resumed>[7, 8]) = 0 [pid 5429] close(24 [pid 5432] setpgid(0, 0 [pid 5430] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32./strace-static-x86_64: Process 5433 attached [pid 5432] <... setpgid resumed>) = 0 [pid 5429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5430] <... bpf resumed>) = 0 [pid 5432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5430] close(3 [pid 5431] <... bpf resumed>) = 4 [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 68 [pid 5430] <... close resumed>) = 0 [pid 5433] set_robust_list(0x55556cff0660, 24 [pid 5431] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5430] close(4 [pid 5429] close(25 [pid 5430] <... close resumed>) = 0 [pid 5433] <... set_robust_list resumed>) = 0 [pid 5432] <... openat resumed>) = 3 [pid 5430] close(5 [pid 5429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5432] write(3, "1000", 4) = 4 [pid 5433] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5429] close(26) = -1 EBADF (Bad file descriptor) [pid 5433] <... prctl resumed>) = 0 [pid 5432] close(3 [pid 5429] close(27 [pid 5433] setpgid(0, 0 [pid 5432] <... close resumed>) = 0 [pid 5431] <... bpf resumed>) = 5 [pid 5429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5433] <... setpgid resumed>) = 0 [pid 5429] close(28 [pid 5433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5432] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5431] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5433] <... openat resumed>) = 3 [pid 5429] close(29 [pid 5431] <... bpf resumed>) = 6 [pid 5429] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5429] exit_group(0 [pid 5433] write(3, "1000", 4 [pid 5432] <... bpf resumed>) = 3 [pid 5431] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5433] <... write resumed>) = 4 [pid 5432] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5433] close(3 [pid 5431] <... socketpair resumed>[7, 8]) = 0 [pid 5429] <... exit_group resumed>) = ? [pid 5433] <... close resumed>) = 0 [pid 5432] <... bpf resumed>) = 4 [pid 5429] +++ exited with 0 +++ [pid 5431] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5433] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5432] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5433] <... bpf resumed>) = 3 [pid 5431] <... bpf resumed>) = 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=69, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5433] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5431] close(3 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5433] <... bpf resumed>) = 4 [pid 5431] <... close resumed>) = 0 ./strace-static-x86_64: Process 5434 attached [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 70 [pid 5434] set_robust_list(0x55556cff0660, 24 [pid 5433] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5432] <... bpf resumed>) = 5 [pid 5431] close(4 [pid 5430] <... close resumed>) = 0 [pid 5434] <... set_robust_list resumed>) = 0 [pid 5433] <... bpf resumed>) = 5 [pid 5431] <... close resumed>) = 0 [pid 5434] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5433] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5431] close(5 [pid 5434] setpgid(0, 0 [pid 5433] <... bpf resumed>) = 6 [pid 5432] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5431] <... close resumed>) = 0 [pid 5430] close(6 [pid 5434] <... setpgid resumed>) = 0 [pid 5433] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5432] <... bpf resumed>) = 6 [pid 5431] close(6 [pid 5430] <... close resumed>) = 0 [pid 5433] <... socketpair resumed>[7, 8]) = 0 [pid 5432] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5431] <... close resumed>) = 0 [pid 5434] <... openat resumed>) = 3 [pid 5433] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5431] close(7 [pid 5432] <... socketpair resumed>[7, 8]) = 0 [pid 5430] close(7 [pid 5432] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5434] write(3, "1000", 4 [pid 5433] <... bpf resumed>) = 0 [pid 5432] <... bpf resumed>) = 0 [pid 5431] <... close resumed>) = 0 [pid 5430] <... close resumed>) = 0 [pid 5434] <... write resumed>) = 4 [pid 5433] close(3 [pid 5431] close(8 [pid 5430] close(8 [pid 5434] close(3 [pid 5433] <... close resumed>) = 0 [pid 5431] <... close resumed>) = 0 [pid 5430] <... close resumed>) = 0 [pid 5434] <... close resumed>) = 0 [pid 5433] close(4 [pid 5434] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5433] <... close resumed>) = 0 [pid 5431] close(9 [pid 5430] close(9 [pid 5433] close(5 [pid 5432] close(3 [pid 5431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5434] <... bpf resumed>) = 3 [pid 5432] <... close resumed>) = 0 [pid 5431] close(10 [pid 5430] close(10 [pid 5434] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5432] close(4 [pid 5431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5431] close(11 [pid 5430] close(11 [pid 5431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5431] close(12 [pid 5430] close(12 [pid 5431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5431] close(13 [pid 5430] close(13 [pid 5431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5431] close(14 [pid 5430] close(14 [pid 5431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5434] <... bpf resumed>) = 4 [pid 5431] close(15 [pid 5430] close(15 [pid 5432] <... close resumed>) = 0 [pid 5431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5432] close(5 [pid 5431] close(16 [pid 5430] close(16 [pid 5431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5431] close(17 [pid 5430] close(17 [pid 5434] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5431] close(18 [pid 5430] close(18 [pid 5431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5431] close(19 [pid 5430] close(19 [pid 5431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5431] close(20 [pid 5430] close(20 [pid 5431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5431] close(21 [pid 5430] close(21 [pid 5431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5431] close(22 [pid 5430] close(22 [pid 5431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5431] close(23 [pid 5430] close(23 [pid 5431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5431] close(24 [pid 5430] close(24 [pid 5431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5431] close(25 [pid 5430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5430] close(25 [pid 5431] close(26 [pid 5430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5430] close(26 [pid 5431] close(27 [pid 5430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5430] close(27 [pid 5431] close(28 [pid 5430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5431] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5430] close(28 [pid 5431] close(29) = -1 EBADF (Bad file descriptor) [pid 5430] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5431] exit_group(0 [pid 5430] close(29) = -1 EBADF (Bad file descriptor) [pid 5431] <... exit_group resumed>) = ? [pid 5430] exit_group(0 [pid 5431] +++ exited with 0 +++ [pid 5433] <... close resumed>) = 0 [pid 5430] <... exit_group resumed>) = ? [pid 5433] close(6 [pid 5432] <... close resumed>) = 0 [pid 5430] +++ exited with 0 +++ [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=67, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5433] <... close resumed>) = 0 [pid 5432] close(6 [pid 5433] close(7 [pid 5432] <... close resumed>) = 0 [pid 5432] close(7) = 0 [pid 5432] close(8 [pid 5433] <... close resumed>) = 0 [pid 5432] <... close resumed>) = 0 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=68, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5433] close(8 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5433] <... close resumed>) = 0 ./strace-static-x86_64: Process 5436 attached ./strace-static-x86_64: Process 5435 attached [pid 5434] <... bpf resumed>) = 5 [pid 5432] close(9 [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 68 [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 69 [pid 5435] set_robust_list(0x55556cff0660, 24 [pid 5436] set_robust_list(0x55556cff0660, 24 [pid 5435] <... set_robust_list resumed>) = 0 [pid 5434] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5433] close(9 [pid 5432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5436] <... set_robust_list resumed>) = 0 [pid 5435] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5434] <... bpf resumed>) = 6 [pid 5433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5432] close(10 [pid 5436] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5434] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5433] close(10 [pid 5432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5435] <... prctl resumed>) = 0 [pid 5432] close(11 [pid 5435] setpgid(0, 0 [pid 5433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5436] <... prctl resumed>) = 0 [pid 5435] <... setpgid resumed>) = 0 [pid 5433] close(11 [pid 5432] close(12 [pid 5435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5436] setpgid(0, 0) = 0 [pid 5435] write(3, "1000", 4 [pid 5434] <... socketpair resumed>[7, 8]) = 0 [pid 5433] close(12 [pid 5432] close(13 [pid 5436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5435] <... write resumed>) = 4 [pid 5434] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5435] close(3) = 0 [pid 5434] <... bpf resumed>) = 0 [pid 5433] close(13 [pid 5432] close(14 [pid 5436] <... openat resumed>) = 3 [pid 5435] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5434] close(3 [pid 5433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5436] write(3, "1000", 4 [pid 5434] <... close resumed>) = 0 [pid 5433] close(14 [pid 5432] close(15 [pid 5436] <... write resumed>) = 4 [pid 5435] <... bpf resumed>) = 3 [pid 5434] close(4 [pid 5433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5436] close(3 [pid 5435] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5434] <... close resumed>) = 0 [pid 5433] close(15 [pid 5432] close(16 [pid 5436] <... close resumed>) = 0 [pid 5434] close(5 [pid 5433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5436] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5434] <... close resumed>) = 0 [pid 5435] <... bpf resumed>) = 4 [pid 5433] close(16 [pid 5432] close(17 [pid 5436] <... bpf resumed>) = 3 [pid 5435] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5434] close(6 [pid 5433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5436] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5433] close(17 [pid 5432] close(18 [pid 5434] <... close resumed>) = 0 [pid 5433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5433] close(18 [pid 5432] close(19 [pid 5433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5434] close(7 [pid 5432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5433] close(19 [pid 5432] close(20 [pid 5433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5436] <... bpf resumed>) = 4 [pid 5433] close(20 [pid 5432] close(21 [pid 5433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5436] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5433] close(21 [pid 5432] close(22 [pid 5433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5433] close(22 [pid 5432] close(23 [pid 5433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5433] close(23 [pid 5434] <... close resumed>) = 0 [pid 5433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5432] close(24 [pid 5434] close(8) = 0 [pid 5433] close(24 [pid 5432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5434] close(9 [pid 5432] close(25 [pid 5434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5434] close(10) = -1 EBADF (Bad file descriptor) [pid 5433] close(25 [pid 5432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5434] close(11) = -1 EBADF (Bad file descriptor) [pid 5434] close(12 [pid 5433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5432] close(26 [pid 5434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5434] close(13 [pid 5433] close(26 [pid 5432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5434] close(14 [pid 5433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5432] close(27 [pid 5434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5433] close(27 [pid 5432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5434] close(15 [pid 5433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5432] close(28 [pid 5434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5433] close(28 [pid 5434] close(16 [pid 5433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5433] close(29 [pid 5432] close(29 [pid 5434] close(17 [pid 5433] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5432] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5434] close(18 [pid 5433] exit_group(0 [pid 5432] exit_group(0 [pid 5434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5433] <... exit_group resumed>) = ? [pid 5434] close(19 [pid 5432] <... exit_group resumed>) = ? [pid 5436] <... bpf resumed>) = 5 [pid 5435] <... bpf resumed>) = 5 [pid 5434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5433] +++ exited with 0 +++ [pid 5432] +++ exited with 0 +++ [pid 5436] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5435] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5434] close(20 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=68, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5436] <... bpf resumed>) = 6 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=69, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5436] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5435] <... bpf resumed>) = 6 [pid 5434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5436] <... socketpair resumed>[7, 8]) = 0 [pid 5435] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5434] close(21 [pid 5436] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5435] <... socketpair resumed>[7, 8]) = 0 [pid 5434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5436] <... bpf resumed>) = 0 [pid 5435] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5434] close(22./strace-static-x86_64: Process 5438 attached ./strace-static-x86_64: Process 5437 attached [pid 5436] close(3 [pid 5435] <... bpf resumed>) = 0 [pid 5434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 69 [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 70 [pid 5438] set_robust_list(0x55556cff0660, 24 [pid 5437] set_robust_list(0x55556cff0660, 24 [pid 5436] <... close resumed>) = 0 [pid 5434] close(23 [pid 5435] close(3 [pid 5434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5438] <... set_robust_list resumed>) = 0 [pid 5437] <... set_robust_list resumed>) = 0 [pid 5436] close(4 [pid 5435] <... close resumed>) = 0 [pid 5434] close(24 [pid 5438] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5435] close(4 [pid 5434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5435] <... close resumed>) = 0 [pid 5434] close(25 [pid 5435] close(5 [pid 5434] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5434] close(26) = -1 EBADF (Bad file descriptor) [pid 5434] close(27) = -1 EBADF (Bad file descriptor) [pid 5434] close(28) = -1 EBADF (Bad file descriptor) [pid 5434] close(29) = -1 EBADF (Bad file descriptor) [pid 5438] <... prctl resumed>) = 0 [pid 5437] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5436] <... close resumed>) = 0 [pid 5434] exit_group(0) = ? [pid 5436] close(5 [pid 5438] setpgid(0, 0 [pid 5437] <... prctl resumed>) = 0 [pid 5438] <... setpgid resumed>) = 0 [pid 5437] setpgid(0, 0 [pid 5438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5437] <... setpgid resumed>) = 0 [pid 5437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5434] +++ exited with 0 +++ [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=70, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5438] <... openat resumed>) = 3 [pid 5437] <... openat resumed>) = 3 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5438] write(3, "1000", 4 [pid 5437] write(3, "1000", 4 [pid 5438] <... write resumed>) = 4 [pid 5438] close(3) = 0 [pid 5437] <... write resumed>) = 4 ./strace-static-x86_64: Process 5439 attached [pid 5438] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5437] close(3 [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 71 [pid 5439] set_robust_list(0x55556cff0660, 24 [pid 5438] <... bpf resumed>) = 3 [pid 5437] <... close resumed>) = 0 [pid 5439] <... set_robust_list resumed>) = 0 [pid 5438] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5437] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5439] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5437] <... bpf resumed>) = 3 [pid 5437] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5439] <... prctl resumed>) = 0 [pid 5438] <... bpf resumed>) = 4 [pid 5438] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5439] setpgid(0, 0) = 0 [pid 5439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5437] <... bpf resumed>) = 4 [pid 5437] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5439] <... openat resumed>) = 3 [pid 5439] write(3, "1000", 4) = 4 [pid 5439] close(3) = 0 [pid 5439] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 5439] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5435] <... close resumed>) = 0 [pid 5436] <... close resumed>) = 0 [pid 5435] close(6) = 0 [pid 5439] <... bpf resumed>) = 4 [pid 5436] close(6 [pid 5435] close(7) = 0 [pid 5435] close(8) = 0 [pid 5436] <... close resumed>) = 0 [pid 5439] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5436] close(7) = 0 [pid 5435] close(9 [pid 5436] close(8 [pid 5435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5435] close(10) = -1 EBADF (Bad file descriptor) [pid 5435] close(11) = -1 EBADF (Bad file descriptor) [pid 5435] close(12 [pid 5436] <... close resumed>) = 0 [pid 5435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5435] close(13 [pid 5436] close(9) = -1 EBADF (Bad file descriptor) [pid 5435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5436] close(10) = -1 EBADF (Bad file descriptor) [pid 5435] close(14) = -1 EBADF (Bad file descriptor) [pid 5435] close(15) = -1 EBADF (Bad file descriptor) [pid 5435] close(16) = -1 EBADF (Bad file descriptor) [pid 5435] close(17) = -1 EBADF (Bad file descriptor) [pid 5435] close(18) = -1 EBADF (Bad file descriptor) [pid 5436] close(11) = -1 EBADF (Bad file descriptor) [pid 5435] close(19 [pid 5436] close(12 [pid 5435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5436] close(13) = -1 EBADF (Bad file descriptor) [pid 5435] close(20) = -1 EBADF (Bad file descriptor) [pid 5435] close(21) = -1 EBADF (Bad file descriptor) [pid 5435] close(22) = -1 EBADF (Bad file descriptor) [pid 5435] close(23) = -1 EBADF (Bad file descriptor) [pid 5435] close(24) = -1 EBADF (Bad file descriptor) [pid 5435] close(25) = -1 EBADF (Bad file descriptor) [pid 5439] <... bpf resumed>) = 5 [pid 5438] <... bpf resumed>) = 5 [pid 5437] <... bpf resumed>) = 5 [pid 5436] close(14 [pid 5437] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5435] close(26 [pid 5439] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5438] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5439] <... bpf resumed>) = 6 [pid 5437] <... bpf resumed>) = 6 [pid 5436] close(15 [pid 5435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5438] <... bpf resumed>) = 6 [pid 5437] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5435] close(27 [pid 5439] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5438] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5437] <... socketpair resumed>[7, 8]) = 0 [pid 5436] close(16 [pid 5439] <... socketpair resumed>[7, 8]) = 0 [pid 5435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5437] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5435] close(28 [pid 5438] <... socketpair resumed>[7, 8]) = 0 [pid 5437] <... bpf resumed>) = 0 [pid 5436] close(17 [pid 5435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5437] close(3 [pid 5436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5435] close(29 [pid 5439] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5438] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5439] <... bpf resumed>) = 0 [pid 5438] <... bpf resumed>) = 0 [pid 5437] <... close resumed>) = 0 [pid 5436] close(18 [pid 5435] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] close(3 [pid 5438] close(3 [pid 5437] close(4 [pid 5436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] <... close resumed>) = 0 [pid 5439] close(4 [pid 5438] <... close resumed>) = 0 [pid 5437] <... close resumed>) = 0 [pid 5436] close(19 [pid 5435] exit_group(0 [pid 5439] <... close resumed>) = 0 [pid 5438] close(4 [pid 5437] close(5 [pid 5436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5435] <... exit_group resumed>) = ? [pid 5439] close(5 [pid 5438] <... close resumed>) = 0 [pid 5437] <... close resumed>) = 0 [pid 5436] close(20 [pid 5437] close(6 [pid 5436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] <... close resumed>) = 0 [pid 5438] close(5 [pid 5437] <... close resumed>) = 0 [pid 5436] close(21 [pid 5437] close(7 [pid 5436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5436] close(22) = -1 EBADF (Bad file descriptor) [pid 5436] close(23) = -1 EBADF (Bad file descriptor) [pid 5436] close(24) = -1 EBADF (Bad file descriptor) [pid 5437] <... close resumed>) = 0 [pid 5436] close(25 [pid 5439] close(6 [pid 5438] <... close resumed>) = 0 [pid 5439] <... close resumed>) = 0 [pid 5438] close(6 [pid 5437] close(8 [pid 5436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5435] +++ exited with 0 +++ [pid 5439] close(7 [pid 5438] <... close resumed>) = 0 [pid 5437] <... close resumed>) = 0 [pid 5436] close(26 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=69, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5439] <... close resumed>) = 0 [pid 5438] close(7 [pid 5437] close(9 [pid 5436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] close(8 [pid 5438] <... close resumed>) = 0 [pid 5439] <... close resumed>) = 0 [pid 5438] close(8 [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5436] close(27 [pid 5439] close(9 [pid 5438] <... close resumed>) = 0 [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] close(10 [pid 5438] close(9 [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5437] close(10 [pid 5436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5439] close(11 [pid 5438] close(10 [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5436] close(28 [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5437] close(11 [pid 5436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] close(12 [pid 5438] close(11 [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] close(13 [pid 5438] close(12 [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] close(14 [pid 5438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5438] close(13 [pid 5439] close(15 [pid 5438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] close(16 [pid 5438] close(14 [pid 5436] close(29 [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] close(17 [pid 5438] close(15 [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5436] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] close(18 [pid 5438] close(16 [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5437] close(12 [pid 5436] exit_group(0 [pid 5439] close(19 [pid 5438] close(17 [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5436] <... exit_group resumed>) = ? [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5437] close(13 [pid 5439] close(20 [pid 5438] close(18 [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] close(21 [pid 5438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5438] close(19 [pid 5439] close(22 [pid 5438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5438] close(20 [pid 5439] close(23 [pid 5438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5438] close(21 [pid 5439] close(24 [pid 5438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5438] close(22 [pid 5439] close(25 [pid 5438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5438] close(23 [pid 5436] +++ exited with 0 +++ [pid 5439] close(26 [pid 5438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5438] close(24./strace-static-x86_64: Process 5440 attached [pid 5439] close(27 [pid 5438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5440] set_robust_list(0x55556cff0660, 24 [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5438] close(25 [pid 5440] <... set_robust_list resumed>) = 0 [pid 5439] close(28 [pid 5438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5437] close(14 [pid 5440] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5438] close(26 [pid 5439] close(29 [pid 5438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5440] <... prctl resumed>) = 0 [pid 5439] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5438] close(27 [pid 5440] setpgid(0, 0 [pid 5439] exit_group(0 [pid 5438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5440] <... setpgid resumed>) = 0 [pid 5440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5438] close(28 [pid 5439] <... exit_group resumed>) = ? [pid 5438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5440] <... openat resumed>) = 3 [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 70 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=68, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5439] +++ exited with 0 +++ [pid 5440] write(3, "1000", 4 [pid 5438] close(29 [pid 5437] close(15 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5440] <... write resumed>) = 4 [pid 5438] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=71, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5440] close(3 [pid 5437] close(16 [pid 5440] <... close resumed>) = 0 [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5438] exit_group(0 [pid 5437] close(17 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5440] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5437] close(18 [pid 5440] <... bpf resumed>) = 3 [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5442 attached ./strace-static-x86_64: Process 5441 attached [pid 5438] <... exit_group resumed>) = ? [pid 5437] close(19 [pid 5441] set_robust_list(0x55556cff0660, 24 [pid 5440] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5442] set_robust_list(0x55556cff0660, 24 [pid 5441] <... set_robust_list resumed>) = 0 [pid 5438] +++ exited with 0 +++ [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 72 [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 69 [pid 5442] <... set_robust_list resumed>) = 0 [pid 5442] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5441] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5440] <... bpf resumed>) = 4 [pid 5437] close(20 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=69, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5441] <... prctl resumed>) = 0 [pid 5440] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5442] <... prctl resumed>) = 0 [pid 5441] setpgid(0, 0 [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5442] setpgid(0, 0 [pid 5441] <... setpgid resumed>) = 0 [pid 5440] <... bpf resumed>) = 5 [pid 5437] close(21 [pid 5442] <... setpgid resumed>) = 0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5440] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5443 attached [pid 5442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5441] <... openat resumed>) = 3 [pid 5440] <... bpf resumed>) = 6 [pid 5437] close(22 [pid 5443] set_robust_list(0x55556cff0660, 24 [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5440] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5443] <... set_robust_list resumed>) = 0 [pid 5443] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5441] write(3, "1000", 4 [pid 5440] <... socketpair resumed>[7, 8]) = 0 [pid 5437] close(23 [pid 5443] <... prctl resumed>) = 0 [pid 5442] <... openat resumed>) = 3 [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5443] setpgid(0, 0 [pid 5441] <... write resumed>) = 4 [pid 5440] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5437] close(24 [pid 5441] close(3 [pid 5440] <... bpf resumed>) = 0 [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 70 [pid 5441] <... close resumed>) = 0 [pid 5440] close(3 [pid 5437] close(25 [pid 5443] <... setpgid resumed>) = 0 [pid 5442] write(3, "1000", 4 [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5440] <... close resumed>) = 0 [pid 5437] close(26 [pid 5441] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5440] close(4 [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5442] <... write resumed>) = 4 [pid 5443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5442] close(3) = 0 [pid 5442] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5440] <... close resumed>) = 0 [pid 5443] <... openat resumed>) = 3 [pid 5442] <... bpf resumed>) = 3 [pid 5441] <... bpf resumed>) = 3 [pid 5440] close(5 [pid 5437] close(27 [pid 5442] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5443] write(3, "1000", 4 [pid 5441] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5440] <... close resumed>) = 0 [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5443] <... write resumed>) = 4 [pid 5442] <... bpf resumed>) = 4 [pid 5442] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5443] close(3 [pid 5437] close(28) = -1 EBADF (Bad file descriptor) [pid 5440] close(6) = 0 [pid 5443] <... close resumed>) = 0 [pid 5437] close(29 [pid 5440] close(7 [pid 5443] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5440] <... close resumed>) = 0 [pid 5437] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5440] close(8) = 0 [pid 5437] exit_group(0 [pid 5440] close(9) = -1 EBADF (Bad file descriptor) [pid 5440] close(10) = -1 EBADF (Bad file descriptor) [pid 5443] <... bpf resumed>) = 3 [pid 5440] close(11 [pid 5437] <... exit_group resumed>) = ? [pid 5443] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5440] close(12) = -1 EBADF (Bad file descriptor) [pid 5440] close(13) = -1 EBADF (Bad file descriptor) [pid 5440] close(14) = -1 EBADF (Bad file descriptor) [pid 5443] <... bpf resumed>) = 4 [pid 5441] <... bpf resumed>) = 4 [pid 5437] +++ exited with 0 +++ [pid 5443] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5441] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5440] close(15 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=70, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5440] close(16) = -1 EBADF (Bad file descriptor) [pid 5440] close(17) = -1 EBADF (Bad file descriptor) [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5440] close(18) = -1 EBADF (Bad file descriptor) [pid 5440] close(19) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5444 attached [pid 5440] close(20) = -1 EBADF (Bad file descriptor) [pid 5440] close(21) = -1 EBADF (Bad file descriptor) [pid 5440] close(22) = -1 EBADF (Bad file descriptor) [pid 5440] close(23) = -1 EBADF (Bad file descriptor) [pid 5440] close(24) = -1 EBADF (Bad file descriptor) [pid 5440] close(25 [pid 5444] set_robust_list(0x55556cff0660, 24 [pid 5442] <... bpf resumed>) = 5 [pid 5440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 71 [pid 5444] <... set_robust_list resumed>) = 0 [pid 5443] <... bpf resumed>) = 5 [pid 5442] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5440] close(26 [pid 5444] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5441] <... bpf resumed>) = 5 [pid 5444] <... prctl resumed>) = 0 [pid 5441] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5444] setpgid(0, 0 [pid 5443] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5442] <... bpf resumed>) = 6 [pid 5441] <... bpf resumed>) = 6 [pid 5440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5444] <... setpgid resumed>) = 0 [pid 5443] <... bpf resumed>) = 6 [pid 5442] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5441] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5440] close(27 [pid 5444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5443] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5442] <... socketpair resumed>[7, 8]) = 0 [pid 5440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5444] <... openat resumed>) = 3 [pid 5443] <... socketpair resumed>[7, 8]) = 0 [pid 5442] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5441] <... socketpair resumed>[7, 8]) = 0 [pid 5440] close(28 [pid 5444] write(3, "1000", 4 [pid 5443] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5444] <... write resumed>) = 4 [pid 5443] <... bpf resumed>) = 0 [pid 5442] <... bpf resumed>) = 0 [pid 5441] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5440] close(29 [pid 5444] close(3 [pid 5443] close(3 [pid 5442] close(3 [pid 5441] <... bpf resumed>) = 0 [pid 5440] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5444] <... close resumed>) = 0 [pid 5443] <... close resumed>) = 0 [pid 5442] <... close resumed>) = 0 [pid 5441] close(3 [pid 5440] exit_group(0 [pid 5444] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5443] close(4 [pid 5442] close(4 [pid 5441] <... close resumed>) = 0 [pid 5440] <... exit_group resumed>) = ? [pid 5443] <... close resumed>) = 0 [pid 5442] <... close resumed>) = 0 [pid 5441] close(4 [pid 5444] <... bpf resumed>) = 3 [pid 5443] close(5 [pid 5442] close(5 [pid 5441] <... close resumed>) = 0 [pid 5440] +++ exited with 0 +++ [pid 5443] <... close resumed>) = 0 [pid 5441] close(5 [pid 5443] close(6 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=70, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5443] <... close resumed>) = 0 [pid 5089] restart_syscall(<... resuming interrupted clone ...> [pid 5443] close(7 [pid 5444] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5089] <... restart_syscall resumed>) = 0 [pid 5443] <... close resumed>) = 0 [pid 5443] close(8 [pid 5444] <... bpf resumed>) = 4 [pid 5443] <... close resumed>) = 0 [pid 5444] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5443] close(9) = -1 EBADF (Bad file descriptor) [pid 5443] close(10 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5443] close(11) = -1 EBADF (Bad file descriptor) [pid 5443] close(12) = -1 EBADF (Bad file descriptor) [pid 5443] close(13) = -1 EBADF (Bad file descriptor) [pid 5443] close(14) = -1 EBADF (Bad file descriptor) [pid 5443] close(15) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5445 attached [pid 5442] <... close resumed>) = 0 [pid 5441] <... close resumed>) = 0 [pid 5445] set_robust_list(0x55556cff0660, 24 [pid 5441] close(6 [pid 5445] <... set_robust_list resumed>) = 0 [pid 5441] <... close resumed>) = 0 [pid 5445] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5443] close(16 [pid 5442] close(6 [pid 5441] close(7 [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 71 [pid 5445] <... prctl resumed>) = 0 [pid 5443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5442] <... close resumed>) = 0 [pid 5441] <... close resumed>) = 0 [pid 5445] setpgid(0, 0 [pid 5443] close(17 [pid 5442] close(7 [pid 5441] close(8 [pid 5443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5442] <... close resumed>) = 0 [pid 5441] <... close resumed>) = 0 [pid 5445] <... setpgid resumed>) = 0 [pid 5443] close(18 [pid 5442] close(8 [pid 5441] close(9 [pid 5442] <... close resumed>) = 0 [pid 5441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5441] close(10) = -1 EBADF (Bad file descriptor) [pid 5443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5441] close(11 [pid 5443] close(19 [pid 5441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5441] close(12 [pid 5445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5443] close(20 [pid 5441] close(13 [pid 5442] close(9) = -1 EBADF (Bad file descriptor) [pid 5443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5442] close(10 [pid 5441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5443] close(21 [pid 5442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5442] close(11) = -1 EBADF (Bad file descriptor) [pid 5442] close(12) = -1 EBADF (Bad file descriptor) [pid 5442] close(13 [pid 5443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5441] close(14 [pid 5443] close(22 [pid 5442] close(14 [pid 5441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5445] <... openat resumed>) = 3 [pid 5443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5441] close(15 [pid 5445] write(3, "1000", 4 [pid 5443] close(23 [pid 5442] close(15 [pid 5441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5445] <... write resumed>) = 4 [pid 5443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5441] close(16 [pid 5445] close(3 [pid 5443] close(24 [pid 5442] close(16) = -1 EBADF (Bad file descriptor) [pid 5445] <... close resumed>) = 0 [pid 5442] close(17 [pid 5441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5443] close(25 [pid 5442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5441] close(17 [pid 5445] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5442] close(18 [pid 5443] close(26 [pid 5442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5442] close(19 [pid 5441] close(18 [pid 5442] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5442] close(20) = -1 EBADF (Bad file descriptor) [pid 5442] close(21) = -1 EBADF (Bad file descriptor) [pid 5442] close(22) = -1 EBADF (Bad file descriptor) [pid 5442] close(23) = -1 EBADF (Bad file descriptor) [pid 5442] close(24) = -1 EBADF (Bad file descriptor) [pid 5442] close(25) = -1 EBADF (Bad file descriptor) [pid 5442] close(26) = -1 EBADF (Bad file descriptor) [pid 5442] close(27) = -1 EBADF (Bad file descriptor) [pid 5442] close(28) = -1 EBADF (Bad file descriptor) [pid 5442] close(29) = -1 EBADF (Bad file descriptor) [pid 5442] exit_group(0) = ? [pid 5445] <... bpf resumed>) = 3 [pid 5443] close(27 [pid 5441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5441] close(19 [pid 5443] close(28 [pid 5441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5442] +++ exited with 0 +++ [pid 5443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5445] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5443] close(29 [pid 5441] close(20 [pid 5443] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=72, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5443] exit_group(0 [pid 5441] close(21 [pid 5445] <... bpf resumed>) = 4 [pid 5443] <... exit_group resumed>) = ? [pid 5441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5445] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5441] close(22) = -1 EBADF (Bad file descriptor) [pid 5441] close(23) = -1 EBADF (Bad file descriptor) [pid 5441] close(24) = -1 EBADF (Bad file descriptor) [pid 5441] close(25 [pid 5443] +++ exited with 0 +++ [pid 5441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5441] close(26 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=70, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5441] close(27 [pid 5088] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5446 attached [pid 5441] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5441] close(28) = -1 EBADF (Bad file descriptor) [pid 5441] close(29) = -1 EBADF (Bad file descriptor) [pid 5446] set_robust_list(0x55556cff0660, 24 [pid 5441] exit_group(0 [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 73 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5446] <... set_robust_list resumed>) = 0 [pid 5445] <... bpf resumed>) = 5 [pid 5444] <... bpf resumed>) = 5 [pid 5441] <... exit_group resumed>) = ? [pid 5445] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72./strace-static-x86_64: Process 5447 attached [pid 5446] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5445] <... bpf resumed>) = 6 [pid 5444] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5441] +++ exited with 0 +++ [pid 5447] set_robust_list(0x55556cff0660, 24 [pid 5446] <... prctl resumed>) = 0 [pid 5445] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5444] <... bpf resumed>) = 6 [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 71 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=69, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5447] <... set_robust_list resumed>) = 0 [pid 5446] setpgid(0, 0 [pid 5445] <... socketpair resumed>[7, 8]) = 0 [pid 5444] socketpair(AF_UNIX, SOCK_STREAM, 0, ./strace-static-x86_64: Process 5448 attached [pid 5447] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5446] <... setpgid resumed>) = 0 [pid 5448] set_robust_list(0x55556cff0660, 24 [pid 5444] <... socketpair resumed>[7, 8]) = 0 [pid 5447] <... prctl resumed>) = 0 [pid 5446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5448] <... set_robust_list resumed>) = 0 [pid 5447] setpgid(0, 0 [pid 5448] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5446] <... openat resumed>) = 3 [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 70 [pid 5448] <... prctl resumed>) = 0 [pid 5448] setpgid(0, 0) = 0 [pid 5448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5444] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5448] <... openat resumed>) = 3 [pid 5447] <... setpgid resumed>) = 0 [pid 5446] write(3, "1000", 4 [pid 5445] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5448] write(3, "1000", 4 [pid 5446] <... write resumed>) = 4 [pid 5444] <... bpf resumed>) = 0 [pid 5448] <... write resumed>) = 4 [pid 5447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5446] close(3 [pid 5445] <... bpf resumed>) = 0 [pid 5444] close(3 [pid 5448] close(3) = 0 [pid 5448] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5446] <... close resumed>) = 0 [pid 5448] <... bpf resumed>) = 3 [pid 5447] <... openat resumed>) = 3 [pid 5445] close(3 [pid 5444] <... close resumed>) = 0 [pid 5448] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5447] write(3, "1000", 4 [pid 5446] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5445] <... close resumed>) = 0 [pid 5444] close(4 [pid 5447] <... write resumed>) = 4 [pid 5448] <... bpf resumed>) = 4 [pid 5447] close(3 [pid 5446] <... bpf resumed>) = 3 [pid 5445] close(4 [pid 5444] <... close resumed>) = 0 [pid 5447] <... close resumed>) = 0 [pid 5446] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5444] close(5 [pid 5445] <... close resumed>) = 0 [pid 5447] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5445] close(5 [pid 5447] <... bpf resumed>) = 3 [pid 5448] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5446] <... bpf resumed>) = 4 [pid 5447] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5446] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5447] <... bpf resumed>) = 4 [pid 5447] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5445] <... close resumed>) = 0 [pid 5444] <... close resumed>) = 0 [pid 5445] close(6) = 0 [pid 5444] close(6 [pid 5445] close(7 [pid 5444] <... close resumed>) = 0 [pid 5445] <... close resumed>) = 0 [pid 5444] close(7 [pid 5445] close(8 [pid 5444] <... close resumed>) = 0 [pid 5445] <... close resumed>) = 0 [pid 5444] close(8) = 0 [pid 5444] close(9) = -1 EBADF (Bad file descriptor) [pid 5445] close(9) = -1 EBADF (Bad file descriptor) [pid 5444] close(10 [pid 5445] close(10 [pid 5444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5444] close(11 [pid 5445] close(11 [pid 5444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5444] close(12 [pid 5445] close(12 [pid 5444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5444] close(13 [pid 5445] close(13 [pid 5444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5444] close(14 [pid 5445] close(14 [pid 5444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5444] close(15 [pid 5445] close(15 [pid 5444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5444] close(16 [pid 5445] close(16 [pid 5444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5444] close(17 [pid 5445] close(17 [pid 5444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5444] close(18 [pid 5445] close(18 [pid 5444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5444] close(19 [pid 5445] close(19 [pid 5444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5444] close(20 [pid 5445] close(20 [pid 5444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5444] close(21 [pid 5445] close(21 [pid 5444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5444] close(22 [pid 5445] close(22 [pid 5444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5444] close(23 [pid 5445] close(23 [pid 5444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5444] close(24 [pid 5445] close(24 [pid 5444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5444] close(25 [pid 5445] close(25 [pid 5444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5444] close(26 [pid 5445] close(26 [pid 5444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5444] close(27 [pid 5445] close(27 [pid 5444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5444] close(28 [pid 5445] close(28 [pid 5444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5444] close(29 [pid 5445] close(29 [pid 5446] <... bpf resumed>) = 5 [pid 5448] <... bpf resumed>) = 5 [pid 5447] <... bpf resumed>) = 5 [pid 5446] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5445] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5444] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5448] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5447] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5446] <... bpf resumed>) = 6 [pid 5445] exit_group(0 [pid 5444] exit_group(0 [pid 5448] <... bpf resumed>) = 6 [pid 5447] <... bpf resumed>) = 6 [pid 5446] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5445] <... exit_group resumed>) = ? [pid 5444] <... exit_group resumed>) = ? [pid 5448] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5447] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5446] <... socketpair resumed>[7, 8]) = 0 [pid 5448] <... socketpair resumed>[7, 8]) = 0 [pid 5447] <... socketpair resumed>[7, 8]) = 0 [pid 5446] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5444] +++ exited with 0 +++ [pid 5447] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5446] <... bpf resumed>) = 0 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=71, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5448] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5447] <... bpf resumed>) = 0 [pid 5446] close(3 [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5448] <... bpf resumed>) = 0 [pid 5447] close(3 [pid 5446] <... close resumed>) = 0 [pid 5085] <... restart_syscall resumed>) = 0 [pid 5448] close(3 [pid 5447] <... close resumed>) = 0 [pid 5446] close(4 [pid 5445] +++ exited with 0 +++ [pid 5448] <... close resumed>) = 0 [pid 5447] close(4 [pid 5446] <... close resumed>) = 0 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=71, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5448] close(4 [pid 5447] <... close resumed>) = 0 [pid 5446] close(5 [pid 5448] <... close resumed>) = 0 [pid 5447] close(5 [pid 5446] <... close resumed>) = 0 [pid 5448] close(5 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5446] close(6) = 0 [pid 5446] close(7) = 0 [pid 5446] close(8./strace-static-x86_64: Process 5449 attached ) = 0 [pid 5449] set_robust_list(0x55556cff0660, 24 [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 72 [pid 5449] <... set_robust_list resumed>) = 0 [pid 5446] close(9) = -1 EBADF (Bad file descriptor) [pid 5446] close(10 [pid 5449] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5449] <... prctl resumed>) = 0 [pid 5448] <... close resumed>) = 0 [pid 5447] <... close resumed>) = 0 [pid 5446] close(11 [pid 5449] setpgid(0, 0 [pid 5448] close(6 [pid 5447] close(6 [pid 5446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5449] <... setpgid resumed>) = 0 [pid 5449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5447] <... close resumed>) = 0 [pid 5448] <... close resumed>) = 0 [pid 5446] close(12 [pid 5448] close(7./strace-static-x86_64: Process 5450 attached ) = 0 [pid 5447] close(7 [pid 5446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5450] set_robust_list(0x55556cff0660, 24 [pid 5446] close(13 [pid 5448] close(8 [pid 5447] <... close resumed>) = 0 [pid 5446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5448] <... close resumed>) = 0 [pid 5446] close(14 [pid 5450] <... set_robust_list resumed>) = 0 [pid 5448] close(9 [pid 5447] close(8 [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 72 [pid 5446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5450] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5449] <... openat resumed>) = 3 [pid 5448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5447] <... close resumed>) = 0 [pid 5446] close(15 [pid 5450] <... prctl resumed>) = 0 [pid 5449] write(3, "1000", 4 [pid 5448] close(10 [pid 5447] close(9 [pid 5446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5450] setpgid(0, 0 [pid 5449] <... write resumed>) = 4 [pid 5448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5446] close(16 [pid 5450] <... setpgid resumed>) = 0 [pid 5449] close(3 [pid 5448] close(11 [pid 5447] close(10 [pid 5446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5449] <... close resumed>) = 0 [pid 5448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5446] close(17 [pid 5448] close(12 [pid 5447] close(11 [pid 5446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5450] <... openat resumed>) = 3 [pid 5449] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5446] close(18) = -1 EBADF (Bad file descriptor) [pid 5448] close(13 [pid 5446] close(19 [pid 5447] close(12 [pid 5450] write(3, "1000", 4 [pid 5448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5449] <... bpf resumed>) = 3 [pid 5450] <... write resumed>) = 4 [pid 5449] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5448] close(14 [pid 5447] close(13 [pid 5446] close(20 [pid 5450] close(3 [pid 5449] <... bpf resumed>) = 4 [pid 5448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5450] <... close resumed>) = 0 [pid 5446] close(21 [pid 5448] close(15 [pid 5446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5450] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5447] close(14 [pid 5446] close(22 [pid 5450] <... bpf resumed>) = 3 [pid 5449] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5448] close(16 [pid 5447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5450] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5447] close(15 [pid 5446] close(23 [pid 5448] close(17 [pid 5447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5447] close(16 [pid 5446] close(24 [pid 5450] <... bpf resumed>) = 4 [pid 5448] close(18 [pid 5447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5450] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5447] close(17 [pid 5448] close(19 [pid 5447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5447] close(18 [pid 5448] close(20 [pid 5446] close(25 [pid 5448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5448] close(21 [pid 5447] close(19 [pid 5446] close(26 [pid 5448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5448] close(22 [pid 5447] close(20 [pid 5446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5446] close(27 [pid 5448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5447] close(21 [pid 5446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5448] close(23 [pid 5447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5446] close(28) = -1 EBADF (Bad file descriptor) [pid 5448] close(24 [pid 5446] close(29 [pid 5448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5447] close(22 [pid 5446] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5448] close(25 [pid 5447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5447] close(23 [pid 5446] exit_group(0 [pid 5448] close(26 [pid 5447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5447] close(24 [pid 5446] <... exit_group resumed>) = ? [pid 5448] close(27 [pid 5447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5450] <... bpf resumed>) = 5 [pid 5449] <... bpf resumed>) = 5 [pid 5448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5447] close(25 [pid 5446] +++ exited with 0 +++ [pid 5450] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5449] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5448] close(28 [pid 5447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=73, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5450] <... bpf resumed>) = 6 [pid 5448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5447] close(26 [pid 5450] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5449] <... bpf resumed>) = 6 [pid 5450] <... socketpair resumed>[7, 8]) = 0 [pid 5449] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5450] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5449] <... socketpair resumed>[7, 8]) = 0 [pid 5448] close(29 [pid 5447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5450] <... bpf resumed>) = 0 [pid 5449] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5448] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5447] close(27 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5450] close(3 [pid 5449] <... bpf resumed>) = 0 [pid 5448] exit_group(0 [pid 5447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5450] <... close resumed>) = 0 [pid 5447] close(28 [pid 5448] <... exit_group resumed>) = ? [pid 5447] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5447] close(29) = -1 EBADF (Bad file descriptor) [pid 5450] close(4 [pid 5449] close(3 [pid 5447] exit_group(0 [pid 5450] <... close resumed>) = 0 [pid 5449] <... close resumed>) = 0 [pid 5450] close(5 [pid 5449] close(4 [pid 5450] <... close resumed>) = 0 [pid 5449] <... close resumed>) = 0 [pid 5450] close(6 [pid 5449] close(5 [pid 5450] <... close resumed>) = 0 [pid 5449] <... close resumed>) = 0 [pid 5449] close(6 [pid 5450] close(7 [pid 5449] <... close resumed>) = 0 [pid 5450] <... close resumed>) = 0 [pid 5449] close(7) = 0 [pid 5450] close(8) = 0 [pid 5449] close(8) = 0 [pid 5450] close(9 [pid 5449] close(9 [pid 5450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5450] close(10) = -1 EBADF (Bad file descriptor) [pid 5449] close(10 [pid 5450] close(11 [pid 5449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5449] close(11 [pid 5450] close(12 [pid 5449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5449] close(12 [pid 5450] close(13 [pid 5449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5449] close(13 [pid 5450] close(14 [pid 5449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5449] close(14 [pid 5448] +++ exited with 0 +++ ./strace-static-x86_64: Process 5451 attached [pid 5450] close(15 [pid 5449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5447] <... exit_group resumed>) = ? [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 74 [pid 5451] set_robust_list(0x55556cff0660, 24 [pid 5450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5449] close(15 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=70, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5451] <... set_robust_list resumed>) = 0 [pid 5450] close(16 [pid 5449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5449] close(16 [pid 5451] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5450] close(17 [pid 5449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5449] close(17 [pid 5450] close(18 [pid 5449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5449] close(18 [pid 5450] close(19 [pid 5449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5451] <... prctl resumed>) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5451] setpgid(0, 0 [pid 5450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5449] close(19 [pid 5450] close(20 [pid 5449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5449] close(20 [pid 5450] close(21 [pid 5449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5449] close(21 [pid 5451] <... setpgid resumed>) = 0 [pid 5450] close(22 [pid 5449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5449] close(22 [pid 5451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5450] close(23 [pid 5449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5449] close(23./strace-static-x86_64: Process 5452 attached [pid 5451] <... openat resumed>) = 3 [pid 5449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5447] +++ exited with 0 +++ [pid 5452] set_robust_list(0x55556cff0660, 24 [pid 5450] close(24 [pid 5449] close(24 [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 71 [pid 5452] <... set_robust_list resumed>) = 0 [pid 5451] write(3, "1000", 4 [pid 5450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5452] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5451] <... write resumed>) = 4 [pid 5450] close(25 [pid 5449] close(25 [pid 5452] <... prctl resumed>) = 0 [pid 5451] close(3 [pid 5450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=71, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5452] setpgid(0, 0 [pid 5451] <... close resumed>) = 0 [pid 5450] close(26 [pid 5449] close(26 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5452] <... setpgid resumed>) = 0 [pid 5450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5450] close(27) = -1 EBADF (Bad file descriptor) [pid 5449] close(27 [pid 5452] <... openat resumed>) = 3 [pid 5451] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5450] close(28 [pid 5449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5452] write(3, "1000", 4 [pid 5450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5449] close(28 [pid 5452] <... write resumed>) = 4 [pid 5450] close(29 [pid 5449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5452] close(3 [pid 5450] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5449] close(29 [pid 5452] <... close resumed>) = 0 [pid 5450] exit_group(0 [pid 5449] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5452] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5450] <... exit_group resumed>) = ? [pid 5449] exit_group(0./strace-static-x86_64: Process 5453 attached [pid 5452] <... bpf resumed>) = 3 [pid 5451] <... bpf resumed>) = 3 [pid 5450] +++ exited with 0 +++ [pid 5449] <... exit_group resumed>) = ? [pid 5453] set_robust_list(0x55556cff0660, 24 [pid 5451] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5449] +++ exited with 0 +++ [pid 5453] <... set_robust_list resumed>) = 0 [pid 5452] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=72, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5453] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5452] <... bpf resumed>) = 4 [pid 5451] <... bpf resumed>) = 4 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=72, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5453] <... prctl resumed>) = 0 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 72 [pid 5453] setpgid(0, 0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5454 attached ./strace-static-x86_64: Process 5455 attached [pid 5453] <... setpgid resumed>) = 0 [pid 5451] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5452] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5455] set_robust_list(0x55556cff0660, 24 [pid 5454] set_robust_list(0x55556cff0660, 24 [pid 5453] <... openat resumed>) = 3 [pid 5455] <... set_robust_list resumed>) = 0 [pid 5454] <... set_robust_list resumed>) = 0 [pid 5453] write(3, "1000", 4 [pid 5452] <... bpf resumed>) = 5 [pid 5451] <... bpf resumed>) = 5 [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 73 [pid 5452] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 73 [pid 5455] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5454] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5453] <... write resumed>) = 4 [pid 5452] <... bpf resumed>) = 6 [pid 5451] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5455] <... prctl resumed>) = 0 [pid 5454] <... prctl resumed>) = 0 [pid 5453] close(3 [pid 5452] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5451] <... bpf resumed>) = 6 [pid 5455] setpgid(0, 0 [pid 5454] setpgid(0, 0 [pid 5453] <... close resumed>) = 0 [pid 5451] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5455] <... setpgid resumed>) = 0 [pid 5452] <... socketpair resumed>[7, 8]) = 0 [pid 5453] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5454] <... setpgid resumed>) = 0 [pid 5452] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5451] <... socketpair resumed>[7, 8]) = 0 [pid 5454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5452] <... bpf resumed>) = 0 [pid 5453] <... bpf resumed>) = 3 [pid 5451] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5452] close(3 [pid 5455] <... openat resumed>) = 3 [pid 5453] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5452] <... close resumed>) = 0 [pid 5452] close(4) = 0 [pid 5452] close(5) = 0 [pid 5452] close(6) = 0 [pid 5455] write(3, "1000", 4 [pid 5454] <... openat resumed>) = 3 [pid 5453] <... bpf resumed>) = 4 [pid 5451] <... bpf resumed>) = 0 [pid 5451] close(3 [pid 5452] close(7 [pid 5455] <... write resumed>) = 4 [pid 5454] write(3, "1000", 4 [pid 5453] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5452] <... close resumed>) = 0 [pid 5451] <... close resumed>) = 0 [pid 5455] close(3 [pid 5454] <... write resumed>) = 4 [pid 5451] close(4 [pid 5452] close(8 [pid 5451] <... close resumed>) = 0 [pid 5454] close(3 [pid 5452] <... close resumed>) = 0 [pid 5451] close(5 [pid 5453] <... bpf resumed>) = 5 [pid 5455] <... close resumed>) = 0 [pid 5454] <... close resumed>) = 0 [pid 5452] close(9) = -1 EBADF (Bad file descriptor) [pid 5455] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5454] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5453] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5452] close(10 [pid 5455] <... bpf resumed>) = 3 [pid 5454] <... bpf resumed>) = 3 [pid 5453] <... bpf resumed>) = 6 [pid 5455] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5454] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5453] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5453] <... socketpair resumed>[7, 8]) = 0 [pid 5452] close(11 [pid 5455] <... bpf resumed>) = 4 [pid 5454] <... bpf resumed>) = 4 [pid 5455] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5453] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5454] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5453] <... bpf resumed>) = 0 [pid 5452] close(12 [pid 5453] close(3 [pid 5452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5453] <... close resumed>) = 0 [pid 5452] close(13 [pid 5453] close(4 [pid 5452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5453] <... close resumed>) = 0 [pid 5452] close(14 [pid 5455] <... bpf resumed>) = 5 [pid 5454] <... bpf resumed>) = 5 [pid 5452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5451] <... close resumed>) = 0 [pid 5455] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5454] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5453] close(5 [pid 5452] close(15 [pid 5451] close(6 [pid 5455] <... bpf resumed>) = 6 [pid 5454] <... bpf resumed>) = 6 [pid 5453] <... close resumed>) = 0 [pid 5452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5451] <... close resumed>) = 0 [pid 5455] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5454] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5453] close(6 [pid 5452] close(16 [pid 5451] close(7 [pid 5455] <... socketpair resumed>[7, 8]) = 0 [pid 5453] <... close resumed>) = 0 [pid 5455] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5454] <... socketpair resumed>[7, 8]) = 0 [pid 5452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5451] <... close resumed>) = 0 [pid 5453] close(7 [pid 5455] <... bpf resumed>) = 0 [pid 5452] close(17 [pid 5455] close(3 [pid 5452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] <... close resumed>) = 0 [pid 5452] close(18 [pid 5455] close(4 [pid 5452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] <... close resumed>) = 0 [pid 5452] close(19 [pid 5451] close(8 [pid 5455] close(5 [pid 5454] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5453] <... close resumed>) = 0 [pid 5452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5454] <... bpf resumed>) = 0 [pid 5453] close(8 [pid 5452] close(20 [pid 5451] <... close resumed>) = 0 [pid 5453] <... close resumed>) = 0 [pid 5452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5451] close(9 [pid 5455] <... close resumed>) = 0 [pid 5454] close(3 [pid 5453] close(9 [pid 5452] close(21 [pid 5451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] close(6 [pid 5454] <... close resumed>) = 0 [pid 5453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5451] close(10 [pid 5455] <... close resumed>) = 0 [pid 5454] close(4 [pid 5453] close(10 [pid 5452] close(22 [pid 5451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] close(7 [pid 5454] <... close resumed>) = 0 [pid 5453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5451] close(11 [pid 5455] <... close resumed>) = 0 [pid 5454] close(5 [pid 5453] close(11 [pid 5452] close(23 [pid 5454] <... close resumed>) = 0 [pid 5453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] close(8 [pid 5452] close(24 [pid 5451] close(12 [pid 5455] <... close resumed>) = 0 [pid 5454] close(6 [pid 5453] close(12 [pid 5452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] close(9 [pid 5454] <... close resumed>) = 0 [pid 5453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5452] close(25 [pid 5451] close(13 [pid 5455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5454] close(7 [pid 5453] close(13 [pid 5452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] close(10 [pid 5453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5452] close(26 [pid 5451] close(14 [pid 5454] <... close resumed>) = 0 [pid 5454] close(8 [pid 5455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5453] close(14 [pid 5452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] close(11 [pid 5454] <... close resumed>) = 0 [pid 5453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5452] close(27 [pid 5451] close(15 [pid 5455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5454] close(9 [pid 5453] close(15 [pid 5452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] close(12 [pid 5454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5452] close(28 [pid 5451] close(16 [pid 5455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5454] close(10 [pid 5453] close(16 [pid 5452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] close(13 [pid 5454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5452] close(29 [pid 5451] close(17 [pid 5455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5454] close(11 [pid 5453] close(17 [pid 5452] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5454] close(12 [pid 5451] close(18 [pid 5454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5452] exit_group(0 [pid 5451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] close(14 [pid 5453] close(18 [pid 5455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5454] close(13 [pid 5453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5452] <... exit_group resumed>) = ? [pid 5451] close(19 [pid 5455] close(15 [pid 5453] close(19 [pid 5451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5451] close(20 [pid 5455] close(16) = -1 EBADF (Bad file descriptor) [pid 5453] close(20 [pid 5451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5452] +++ exited with 0 +++ [pid 5455] close(17 [pid 5454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5451] close(21 [pid 5455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5454] close(14 [pid 5453] close(21 [pid 5451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] close(18) = -1 EBADF (Bad file descriptor) [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=71, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5455] close(19 [pid 5087] restart_syscall(<... resuming interrupted clone ...> [pid 5455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] close(20) = -1 EBADF (Bad file descriptor) [pid 5455] close(21) = -1 EBADF (Bad file descriptor) [pid 5455] close(22) = -1 EBADF (Bad file descriptor) [pid 5455] close(23) = -1 EBADF (Bad file descriptor) [pid 5455] close(24) = -1 EBADF (Bad file descriptor) [pid 5087] <... restart_syscall resumed>) = 0 [pid 5455] close(25 [pid 5454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5451] close(22 [pid 5455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] close(26) = -1 EBADF (Bad file descriptor) [pid 5451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] close(27 [pid 5454] close(15 [pid 5453] close(22 [pid 5451] close(23 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] close(28 [pid 5454] close(16 [pid 5453] close(23 [pid 5451] close(24./strace-static-x86_64: Process 5456 attached [pid 5454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5453] close(24 [pid 5451] close(25 [pid 5454] close(17 [pid 5453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5453] close(25 [pid 5451] close(26 [pid 5454] close(18 [pid 5453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] set_robust_list(0x55556cff0660, 24 [pid 5454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5453] close(26 [pid 5451] close(27 [pid 5455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 72 [pid 5451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] <... set_robust_list resumed>) = 0 [pid 5455] close(29 [pid 5454] close(19 [pid 5453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5451] close(28 [pid 5455] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5453] close(27 [pid 5451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5455] exit_group(0 [pid 5454] close(20 [pid 5451] close(29 [pid 5456] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5455] <... exit_group resumed>) = ? [pid 5454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5451] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] setpgid(0, 0 [pid 5454] close(21 [pid 5453] close(28 [pid 5451] exit_group(0 [pid 5456] <... setpgid resumed>) = 0 [pid 5455] +++ exited with 0 +++ [pid 5454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5451] <... exit_group resumed>) = ? [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=73, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5454] close(22 [pid 5453] close(29 [pid 5451] +++ exited with 0 +++ [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=74, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5453] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] <... restart_syscall resumed>) = 0 [pid 5454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... restart_syscall resumed>) = 0 [pid 5454] close(23 [pid 5453] exit_group(0 [pid 5454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] <... openat resumed>) = 3 [pid 5454] close(24 [pid 5453] <... exit_group resumed>) = ? [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5456] write(3, "1000", 4 [pid 5454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5457 attached ./strace-static-x86_64: Process 5458 attached [pid 5457] set_robust_list(0x55556cff0660, 24) = 0 [pid 5458] set_robust_list(0x55556cff0660, 24 [pid 5457] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5456] <... write resumed>) = 4 [pid 5454] close(25 [pid 5453] +++ exited with 0 +++ [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 75 [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 74 [pid 5458] <... set_robust_list resumed>) = 0 [pid 5457] <... prctl resumed>) = 0 [pid 5456] close(3 [pid 5454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=72, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5458] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5457] setpgid(0, 0 [pid 5456] <... close resumed>) = 0 [pid 5454] close(26 [pid 5457] <... setpgid resumed>) = 0 [pid 5458] <... prctl resumed>) = 0 [pid 5457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5456] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5458] setpgid(0, 0 [pid 5457] <... openat resumed>) = 3 [pid 5454] close(27 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5458] <... setpgid resumed>) = 0 [pid 5456] <... bpf resumed>) = 3 [pid 5454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5454] close(28 [pid 5458] <... openat resumed>) = 3 [pid 5458] write(3, "1000", 4) = 4 [pid 5454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5458] close(3 [pid 5454] close(29 [pid 5457] write(3, "1000", 4 [pid 5458] <... close resumed>) = 0 [pid 5454] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5458] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5457] <... write resumed>) = 4 [pid 5458] <... bpf resumed>) = 3 [pid 5457] close(3 [pid 5454] exit_group(0 [pid 5458] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5457] <... close resumed>) = 0 [pid 5458] <... bpf resumed>) = 4 [pid 5457] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5456] <... bpf resumed>) = 4 [pid 5454] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5459 attached [pid 5457] <... bpf resumed>) = 3 [pid 5459] set_robust_list(0x55556cff0660, 24) = 0 [pid 5458] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5459] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5458] <... bpf resumed>) = 5 [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 73 [pid 5459] <... prctl resumed>) = 0 [pid 5459] setpgid(0, 0) = 0 [pid 5459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5458] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5459] <... openat resumed>) = 3 [pid 5458] <... bpf resumed>) = 6 [pid 5457] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5456] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5454] +++ exited with 0 +++ [pid 5459] write(3, "1000", 4 [pid 5458] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=73, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5459] <... write resumed>) = 4 [pid 5458] <... socketpair resumed>[7, 8]) = 0 [pid 5456] <... bpf resumed>) = 5 [pid 5459] close(3 [pid 5458] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5459] <... close resumed>) = 0 [pid 5458] <... bpf resumed>) = 0 [pid 5459] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5458] close(3) = 0 [pid 5457] <... bpf resumed>) = 4 [pid 5459] <... bpf resumed>) = 3 [pid 5458] close(4) = 0 [pid 5459] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5458] close(5 [pid 5459] <... bpf resumed>) = 4 [pid 5457] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5456] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5459] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16./strace-static-x86_64: Process 5460 attached [pid 5456] <... bpf resumed>) = 6 [pid 5460] set_robust_list(0x55556cff0660, 24 [pid 5456] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 74 [pid 5460] <... set_robust_list resumed>) = 0 [pid 5456] <... socketpair resumed>[7, 8]) = 0 [pid 5460] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5458] <... close resumed>) = 0 [pid 5457] <... bpf resumed>) = 5 [pid 5456] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5460] setpgid(0, 0 [pid 5459] <... bpf resumed>) = 5 [pid 5458] close(6 [pid 5457] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5460] <... setpgid resumed>) = 0 [pid 5459] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5458] <... close resumed>) = 0 [pid 5457] <... bpf resumed>) = 6 [pid 5456] <... bpf resumed>) = 0 [pid 5460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5459] <... bpf resumed>) = 6 [pid 5458] close(7 [pid 5457] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5456] close(3 [pid 5460] <... openat resumed>) = 3 [pid 5459] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5458] <... close resumed>) = 0 [pid 5457] <... socketpair resumed>[7, 8]) = 0 [pid 5456] <... close resumed>) = 0 [pid 5458] close(8) = 0 [pid 5458] close(9 [pid 5457] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5457] <... bpf resumed>) = 0 [pid 5458] close(10) = -1 EBADF (Bad file descriptor) [pid 5458] close(11 [pid 5457] close(3 [pid 5458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5457] <... close resumed>) = 0 [pid 5458] close(12) = -1 EBADF (Bad file descriptor) [pid 5457] close(4 [pid 5458] close(13) = -1 EBADF (Bad file descriptor) [pid 5457] <... close resumed>) = 0 [pid 5458] close(14 [pid 5457] close(5 [pid 5458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5457] <... close resumed>) = 0 [pid 5458] close(15) = -1 EBADF (Bad file descriptor) [pid 5457] close(6 [pid 5458] close(16) = -1 EBADF (Bad file descriptor) [pid 5457] <... close resumed>) = 0 [pid 5458] close(17 [pid 5459] <... socketpair resumed>[7, 8]) = 0 [pid 5458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5457] close(7 [pid 5460] write(3, "1000", 4 [pid 5459] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5456] close(4 [pid 5460] <... write resumed>) = 4 [pid 5456] <... close resumed>) = 0 [pid 5460] close(3 [pid 5456] close(5 [pid 5460] <... close resumed>) = 0 [pid 5459] <... bpf resumed>) = 0 [pid 5460] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5459] close(3 [pid 5458] close(18 [pid 5457] <... close resumed>) = 0 [pid 5460] <... bpf resumed>) = 3 [pid 5459] <... close resumed>) = 0 [pid 5458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5457] close(8 [pid 5460] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5459] close(4 [pid 5458] close(19 [pid 5457] <... close resumed>) = 0 [pid 5459] <... close resumed>) = 0 [pid 5458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5457] close(9 [pid 5459] close(5 [pid 5458] close(20 [pid 5457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5457] close(10 [pid 5458] close(21 [pid 5457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5457] close(11 [pid 5458] close(22 [pid 5457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5457] close(12 [pid 5458] close(23 [pid 5457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5457] close(13 [pid 5458] close(24 [pid 5457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5460] <... bpf resumed>) = 4 [pid 5458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5457] close(14 [pid 5458] close(25 [pid 5457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5457] close(15 [pid 5460] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5458] close(26) = -1 EBADF (Bad file descriptor) [pid 5457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5458] close(27 [pid 5457] close(16 [pid 5458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5458] close(28 [pid 5457] close(17 [pid 5458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5458] close(29 [pid 5457] close(18 [pid 5458] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5458] exit_group(0 [pid 5457] close(19) = -1 EBADF (Bad file descriptor) [pid 5457] close(20 [pid 5458] <... exit_group resumed>) = ? [pid 5457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5457] close(21) = -1 EBADF (Bad file descriptor) [pid 5457] close(22 [pid 5458] +++ exited with 0 +++ [pid 5457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=75, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5457] close(23) = -1 EBADF (Bad file descriptor) [pid 5457] close(24) = -1 EBADF (Bad file descriptor) [pid 5457] close(25 [pid 5459] <... close resumed>) = 0 [pid 5456] <... close resumed>) = 0 [pid 5456] close(6 [pid 5457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5457] close(26 [pid 5456] <... close resumed>) = 0 [pid 5457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] close(7 [pid 5459] close(6 [pid 5457] close(27 [pid 5456] <... close resumed>) = 0 [pid 5459] <... close resumed>) = 0 [pid 5457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] close(8 [pid 5459] close(7 [pid 5457] close(28) = -1 EBADF (Bad file descriptor) [pid 5456] <... close resumed>) = 0 [pid 5459] <... close resumed>) = 0 [pid 5456] close(9) = -1 EBADF (Bad file descriptor) [pid 5456] close(10) = -1 EBADF (Bad file descriptor) [pid 5456] close(11) = -1 EBADF (Bad file descriptor) [pid 5457] close(29 [pid 5459] close(8 [pid 5457] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] close(12 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5459] <... close resumed>) = 0 [pid 5456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5457] exit_group(0 [pid 5456] close(13 [pid 5459] close(9 [pid 5456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5457] <... exit_group resumed>) = ? [pid 5456] close(14 [pid 5459] close(10 [pid 5456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] close(15 [pid 5459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] close(16) = -1 EBADF (Bad file descriptor) [pid 5456] close(17 [pid 5459] close(11 [pid 5456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5459] close(12) = -1 EBADF (Bad file descriptor) [pid 5459] close(13) = -1 EBADF (Bad file descriptor) [pid 5456] close(18) = -1 EBADF (Bad file descriptor) [pid 5456] close(19 [pid 5459] close(14 [pid 5456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] close(20 [pid 5459] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5461 attached [pid 5459] close(15 [pid 5457] +++ exited with 0 +++ [pid 5456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] close(21) = -1 EBADF (Bad file descriptor) [pid 5461] set_robust_list(0x55556cff0660, 24 [pid 5459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] close(22 [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 76 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=74, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5461] <... set_robust_list resumed>) = 0 [pid 5456] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] close(23) = -1 EBADF (Bad file descriptor) [pid 5456] close(24) = -1 EBADF (Bad file descriptor) [pid 5456] close(25) = -1 EBADF (Bad file descriptor) [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5456] close(26) = -1 EBADF (Bad file descriptor) [pid 5461] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5456] close(27) = -1 EBADF (Bad file descriptor) [pid 5456] close(28) = -1 EBADF (Bad file descriptor) [pid 5459] close(16 [pid 5085] <... restart_syscall resumed>) = 0 [pid 5461] <... prctl resumed>) = 0 [pid 5461] setpgid(0, 0 [pid 5459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5461] <... setpgid resumed>) = 0 [pid 5459] close(17 [pid 5456] close(29) = -1 EBADF (Bad file descriptor) [pid 5456] exit_group(0) = ? ./strace-static-x86_64: Process 5462 attached [pid 5461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5456] +++ exited with 0 +++ [pid 5462] set_robust_list(0x55556cff0660, 24 [pid 5459] close(18 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=72, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 75 [pid 5462] <... set_robust_list resumed>) = 0 [pid 5461] <... openat resumed>) = 3 [pid 5459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5462] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5461] write(3, "1000", 4 [pid 5459] close(19 [pid 5462] <... prctl resumed>) = 0 [pid 5459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5462] setpgid(0, 0 [pid 5461] <... write resumed>) = 4 [pid 5459] close(20 [pid 5462] <... setpgid resumed>) = 0 [pid 5461] close(3 [pid 5459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5461] <... close resumed>) = 0 [pid 5459] close(21 [pid 5461] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5459] close(22) = -1 EBADF (Bad file descriptor) [pid 5462] <... openat resumed>) = 3 [pid 5459] close(23 [pid 5462] write(3, "1000", 4 [pid 5459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5462] <... write resumed>) = 4 [pid 5461] <... bpf resumed>) = 3 [pid 5459] close(24 [pid 5462] close(3 [pid 5461] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5459] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5463 attached [pid 5462] <... close resumed>) = 0 [pid 5459] close(25 [pid 5463] set_robust_list(0x55556cff0660, 24 [pid 5462] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5461] <... bpf resumed>) = 4 [pid 5460] <... bpf resumed>) = 5 [pid 5459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 73 [pid 5463] <... set_robust_list resumed>) = 0 [pid 5462] <... bpf resumed>) = 3 [pid 5461] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5460] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5459] close(26 [pid 5463] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5461] <... bpf resumed>) = 5 [pid 5460] <... bpf resumed>) = 6 [pid 5461] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5463] <... prctl resumed>) = 0 [pid 5460] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5462] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5463] setpgid(0, 0 [pid 5461] <... bpf resumed>) = 6 [pid 5460] <... socketpair resumed>[7, 8]) = 0 [pid 5463] <... setpgid resumed>) = 0 [pid 5461] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5459] close(27 [pid 5463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5462] <... bpf resumed>) = 4 [pid 5461] <... socketpair resumed>[7, 8]) = 0 [pid 5460] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5459] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5463] <... openat resumed>) = 3 [pid 5462] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5460] <... bpf resumed>) = 0 [pid 5459] close(28) = -1 EBADF (Bad file descriptor) [pid 5462] <... bpf resumed>) = 5 [pid 5460] close(3 [pid 5459] close(29) = -1 EBADF (Bad file descriptor) [pid 5462] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5460] <... close resumed>) = 0 [pid 5459] exit_group(0 [pid 5463] write(3, "1000", 4 [pid 5461] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5459] <... exit_group resumed>) = ? [pid 5463] <... write resumed>) = 4 [pid 5462] <... bpf resumed>) = 6 [pid 5461] <... bpf resumed>) = 0 [pid 5460] close(4 [pid 5463] close(3 [pid 5461] close(3 [pid 5463] <... close resumed>) = 0 [pid 5462] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5461] <... close resumed>) = 0 [pid 5460] <... close resumed>) = 0 [pid 5463] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5461] close(4 [pid 5463] <... bpf resumed>) = 3 [pid 5462] <... socketpair resumed>[7, 8]) = 0 [pid 5461] <... close resumed>) = 0 [pid 5460] close(5 [pid 5459] +++ exited with 0 +++ [pid 5463] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5461] close(5 [pid 5463] <... bpf resumed>) = 4 [pid 5462] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5460] <... close resumed>) = 0 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=73, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5462] <... bpf resumed>) = 0 [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5460] close(6 [pid 5462] close(3) = 0 [pid 5463] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5462] close(4 [pid 5460] <... close resumed>) = 0 [pid 5088] <... restart_syscall resumed>) = 0 [pid 5462] <... close resumed>) = 0 [pid 5460] close(7 [pid 5462] close(5 [pid 5460] <... close resumed>) = 0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5460] close(8) = 0 [pid 5460] close(9) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5464 attached [pid 5460] close(10 [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 74 [pid 5464] set_robust_list(0x55556cff0660, 24 [pid 5463] <... bpf resumed>) = 5 [pid 5461] <... close resumed>) = 0 [pid 5464] <... set_robust_list resumed>) = 0 [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5463] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5461] close(6 [pid 5464] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5463] <... bpf resumed>) = 6 [pid 5461] <... close resumed>) = 0 [pid 5460] close(11 [pid 5463] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5461] close(7 [pid 5464] <... prctl resumed>) = 0 [pid 5463] <... socketpair resumed>[7, 8]) = 0 [pid 5461] <... close resumed>) = 0 [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5461] close(8 [pid 5460] close(12 [pid 5464] setpgid(0, 0 [pid 5463] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5461] <... close resumed>) = 0 [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5464] <... setpgid resumed>) = 0 [pid 5463] <... bpf resumed>) = 0 [pid 5460] close(13) = -1 EBADF (Bad file descriptor) [pid 5463] close(3 [pid 5461] close(9 [pid 5463] <... close resumed>) = 0 [pid 5461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5460] close(14 [pid 5463] close(4 [pid 5461] close(10 [pid 5463] <... close resumed>) = 0 [pid 5461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5463] close(5 [pid 5461] close(11) = -1 EBADF (Bad file descriptor) [pid 5461] close(12) = -1 EBADF (Bad file descriptor) [pid 5461] close(13) = -1 EBADF (Bad file descriptor) [pid 5461] close(14) = -1 EBADF (Bad file descriptor) [pid 5464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5463] <... close resumed>) = 0 [pid 5462] <... close resumed>) = 0 [pid 5461] close(15 [pid 5460] close(15 [pid 5464] <... openat resumed>) = 3 [pid 5463] close(6 [pid 5462] close(6 [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5464] write(3, "1000", 4 [pid 5463] <... close resumed>) = 0 [pid 5462] <... close resumed>) = 0 [pid 5461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5460] close(16 [pid 5464] <... write resumed>) = 4 [pid 5463] close(7 [pid 5462] close(7 [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5460] close(17) = -1 EBADF (Bad file descriptor) [pid 5460] close(18) = -1 EBADF (Bad file descriptor) [pid 5460] close(19) = -1 EBADF (Bad file descriptor) [pid 5464] close(3 [pid 5463] <... close resumed>) = 0 [pid 5462] <... close resumed>) = 0 [pid 5461] close(16 [pid 5464] <... close resumed>) = 0 [pid 5463] close(8 [pid 5462] close(8 [pid 5461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5460] close(20 [pid 5464] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5463] <... close resumed>) = 0 [pid 5462] <... close resumed>) = 0 [pid 5461] close(17 [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5464] <... bpf resumed>) = 3 [pid 5463] close(9 [pid 5462] close(9 [pid 5461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5460] close(21 [pid 5464] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5461] close(18 [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5463] close(10 [pid 5462] close(10 [pid 5461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5460] close(22 [pid 5464] <... bpf resumed>) = 4 [pid 5463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5461] close(19 [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5464] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5463] close(11 [pid 5462] close(11 [pid 5461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5460] close(23 [pid 5463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5461] close(20 [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5461] close(21 [pid 5460] close(24 [pid 5463] close(12 [pid 5462] close(12 [pid 5461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5461] close(22 [pid 5463] close(13 [pid 5461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5461] close(23 [pid 5463] close(14 [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5460] close(25 [pid 5463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5461] close(24 [pid 5463] close(15 [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5462] close(13 [pid 5461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5460] close(26 [pid 5463] close(16 [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5462] close(14 [pid 5460] close(27 [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5462] close(15 [pid 5460] close(28 [pid 5463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5461] close(25 [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5464] <... bpf resumed>) = 5 [pid 5463] close(17 [pid 5462] close(16 [pid 5461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5460] close(29 [pid 5463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5461] close(26 [pid 5463] close(18 [pid 5461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5464] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5462] close(17 [pid 5461] close(27 [pid 5460] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5464] <... bpf resumed>) = 6 [pid 5463] close(19 [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5464] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5462] close(18 [pid 5461] close(28 [pid 5460] exit_group(0 [pid 5464] <... socketpair resumed>[7, 8]) = 0 [pid 5463] close(20 [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5461] close(29 [pid 5463] close(21 [pid 5461] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5461] exit_group(0 [pid 5463] close(22 [pid 5461] <... exit_group resumed>) = ? [pid 5464] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5462] close(19 [pid 5460] <... exit_group resumed>) = ? [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5462] close(20 [pid 5461] +++ exited with 0 +++ [pid 5463] close(23 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=76, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5464] <... bpf resumed>) = 0 [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5460] +++ exited with 0 +++ [pid 5462] close(21 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=74, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5464] close(3 [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5464] <... close resumed>) = 0 [pid 5463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5462] close(22 [pid 5464] close(4 [pid 5463] close(24 [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5464] <... close resumed>) = 0 [pid 5463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5462] close(23 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5465 attached ./strace-static-x86_64: Process 5466 attached [pid 5464] close(5 [pid 5463] close(25 [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5465] set_robust_list(0x55556cff0660, 24 [pid 5464] <... close resumed>) = 0 [pid 5462] close(24 [pid 5465] <... set_robust_list resumed>) = 0 [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 75 [pid 5465] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5462] close(25) = -1 EBADF (Bad file descriptor) [pid 5466] set_robust_list(0x55556cff0660, 24 [pid 5465] <... prctl resumed>) = 0 [pid 5464] close(6 [pid 5463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5462] close(26 [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 77 [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5462] close(27 [pid 5463] close(26 [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5466] <... set_robust_list resumed>) = 0 [pid 5465] setpgid(0, 0 [pid 5464] <... close resumed>) = 0 [pid 5463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5466] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5465] <... setpgid resumed>) = 0 [pid 5464] close(7 [pid 5463] close(27 [pid 5462] close(28 [pid 5466] <... prctl resumed>) = 0 [pid 5465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5464] <... close resumed>) = 0 [pid 5463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5466] setpgid(0, 0 [pid 5463] close(28 [pid 5464] close(8 [pid 5463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5462] close(29 [pid 5465] <... openat resumed>) = 3 [pid 5466] <... setpgid resumed>) = 0 [pid 5464] <... close resumed>) = 0 [pid 5463] close(29 [pid 5462] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5463] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5465] write(3, "1000", 4 [pid 5464] close(9 [pid 5463] exit_group(0 [pid 5462] exit_group(0 [pid 5466] <... openat resumed>) = 3 [pid 5465] <... write resumed>) = 4 [pid 5464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5463] <... exit_group resumed>) = ? [pid 5462] <... exit_group resumed>) = ? [pid 5464] close(10 [pid 5463] +++ exited with 0 +++ [pid 5465] close(3 [pid 5462] +++ exited with 0 +++ [pid 5466] write(3, "1000", 4 [pid 5464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5466] <... write resumed>) = 4 [pid 5464] close(11 [pid 5466] close(3 [pid 5464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5466] <... close resumed>) = 0 [pid 5464] close(12 [pid 5466] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5464] close(13) = -1 EBADF (Bad file descriptor) [pid 5466] <... bpf resumed>) = 3 [pid 5464] close(14 [pid 5466] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5465] <... close resumed>) = 0 [pid 5465] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5464] close(15 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=73, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=75, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5466] <... bpf resumed>) = 4 [pid 5465] <... bpf resumed>) = 3 [pid 5464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5466] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5465] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5464] close(16 [pid 5466] <... bpf resumed>) = 5 [pid 5464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] <... restart_syscall resumed>) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5466] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5464] close(17 [pid 5466] <... bpf resumed>) = 6 [pid 5464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5466] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5464] close(18 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5466] <... socketpair resumed>[7, 8]) = 0 [pid 5464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5464] close(19) = -1 EBADF (Bad file descriptor) [pid 5466] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5464] close(20 [pid 5466] <... bpf resumed>) = 0 [pid 5464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5464] close(21 [pid 5466] close(3 [pid 5464] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5467 attached [pid 5466] <... close resumed>) = 0 [pid 5464] close(22 [pid 5467] set_robust_list(0x55556cff0660, 24 [pid 5466] close(4 [pid 5464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5467] <... set_robust_list resumed>) = 0 [pid 5466] <... close resumed>) = 0 [pid 5464] close(23 [pid 5467] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5466] close(5 [pid 5465] <... bpf resumed>) = 4 [pid 5464] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5468 attached [pid 5467] <... prctl resumed>) = 0 [pid 5466] <... close resumed>) = 0 [pid 5465] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5464] close(24 [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 76 [pid 5468] set_robust_list(0x55556cff0660, 24 [pid 5467] setpgid(0, 0 [pid 5466] close(6 [pid 5464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 74 [pid 5468] <... set_robust_list resumed>) = 0 [pid 5467] <... setpgid resumed>) = 0 [pid 5466] <... close resumed>) = 0 [pid 5464] close(25 [pid 5468] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5466] close(7 [pid 5464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5466] <... close resumed>) = 0 [pid 5464] close(26 [pid 5468] <... prctl resumed>) = 0 [pid 5467] <... openat resumed>) = 3 [pid 5466] close(8 [pid 5464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5468] setpgid(0, 0 [pid 5466] <... close resumed>) = 0 [pid 5468] <... setpgid resumed>) = 0 [pid 5467] write(3, "1000", 4 [pid 5465] <... bpf resumed>) = 5 [pid 5464] close(27 [pid 5468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5466] close(9 [pid 5467] <... write resumed>) = 4 [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5468] <... openat resumed>) = 3 [pid 5465] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5468] write(3, "1000", 4 [pid 5467] close(3 [pid 5466] close(10 [pid 5464] close(28 [pid 5468] <... write resumed>) = 4 [pid 5467] <... close resumed>) = 0 [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5468] close(3 [pid 5466] close(11 [pid 5468] <... close resumed>) = 0 [pid 5467] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5465] <... bpf resumed>) = 6 [pid 5464] close(29 [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5468] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5466] close(12 [pid 5464] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5467] <... bpf resumed>) = 3 [pid 5465] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5464] exit_group(0 [pid 5468] <... bpf resumed>) = 3 [pid 5468] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5467] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5466] close(13 [pid 5465] <... socketpair resumed>[7, 8]) = 0 [pid 5464] <... exit_group resumed>) = ? [pid 5468] <... bpf resumed>) = 4 [pid 5467] <... bpf resumed>) = 4 [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5468] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 5467] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5466] close(14 [pid 5465] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5464] +++ exited with 0 +++ [pid 5468] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5467] <... bpf resumed>) = 5 [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5465] <... bpf resumed>) = 0 [pid 5468] <... bpf resumed>) = 6 [pid 5468] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5466] close(15 [pid 5465] close(3 [pid 5468] <... socketpair resumed>[7, 8]) = 0 [pid 5467] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=74, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5468] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5467] <... bpf resumed>) = 6 [pid 5466] close(16 [pid 5465] <... close resumed>) = 0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5468] <... bpf resumed>) = 0 [pid 5467] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5465] close(4./strace-static-x86_64: Process 5469 attached [pid 5468] close(3 [pid 5469] set_robust_list(0x55556cff0660, 24 [pid 5468] <... close resumed>) = 0 [pid 5466] close(17 [pid 5465] <... close resumed>) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 75 [pid 5467] <... socketpair resumed>[7, 8]) = 0 [pid 5469] <... set_robust_list resumed>) = 0 [pid 5468] close(4 [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5465] close(5 [pid 5467] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5466] close(18 [pid 5465] <... close resumed>) = 0 [pid 5469] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5468] <... close resumed>) = 0 [pid 5467] <... bpf resumed>) = 0 [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5467] close(3 [pid 5466] close(19 [pid 5469] <... prctl resumed>) = 0 [pid 5468] close(5 [pid 5467] <... close resumed>) = 0 [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5465] close(6 [pid 5469] setpgid(0, 0 [pid 5465] <... close resumed>) = 0 [pid 5466] close(20 [pid 5469] <... setpgid resumed>) = 0 [pid 5467] close(4 [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5465] close(7 [pid 5469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5467] <... close resumed>) = 0 [pid 5466] close(21 [pid 5465] <... close resumed>) = 0 [pid 5469] <... openat resumed>) = 3 [pid 5467] close(5 [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5465] close(8 [pid 5466] close(22) = -1 EBADF (Bad file descriptor) [pid 5469] write(3, "1000", 4 [pid 5466] close(23 [pid 5465] <... close resumed>) = 0 [pid 5469] <... write resumed>) = 4 [pid 5465] close(9 [pid 5469] close(3 [pid 5465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5469] <... close resumed>) = 0 [pid 5465] close(10 [pid 5469] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5466] close(24) = -1 EBADF (Bad file descriptor) [pid 5469] <... bpf resumed>) = 3 [pid 5466] close(25 [pid 5465] close(11 [pid 5469] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5466] close(26 [pid 5465] close(12 [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5469] <... bpf resumed>) = 4 [pid 5466] close(27 [pid 5465] close(13 [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5469] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5466] close(28 [pid 5465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5465] close(14 [pid 5466] close(29 [pid 5465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5466] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5466] exit_group(0) = ? [pid 5465] close(15) = -1 EBADF (Bad file descriptor) [pid 5465] close(16) = -1 EBADF (Bad file descriptor) [pid 5465] close(17) = -1 EBADF (Bad file descriptor) [pid 5465] close(18) = -1 EBADF (Bad file descriptor) [pid 5465] close(19) = -1 EBADF (Bad file descriptor) [pid 5465] close(20 [pid 5466] +++ exited with 0 +++ [pid 5465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=77, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5465] close(21 [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... restart_syscall resumed>) = 0 [pid 5465] close(22) = -1 EBADF (Bad file descriptor) [pid 5465] close(23) = -1 EBADF (Bad file descriptor) [pid 5465] close(24 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5465] close(25) = -1 EBADF (Bad file descriptor) [pid 5465] close(26) = -1 EBADF (Bad file descriptor) [pid 5465] close(27./strace-static-x86_64: Process 5470 attached [pid 5468] <... close resumed>) = 0 [pid 5467] <... close resumed>) = 0 [pid 5468] close(6 [pid 5465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 78 [pid 5470] set_robust_list(0x55556cff0660, 24 [pid 5468] <... close resumed>) = 0 [pid 5465] close(28 [pid 5467] close(6 [pid 5470] <... set_robust_list resumed>) = 0 [pid 5468] close(7 [pid 5465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5470] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5468] <... close resumed>) = 0 [pid 5467] <... close resumed>) = 0 [pid 5465] close(29 [pid 5470] <... prctl resumed>) = 0 [pid 5467] close(7 [pid 5465] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5470] setpgid(0, 0 [pid 5468] close(8 [pid 5467] <... close resumed>) = 0 [pid 5465] exit_group(0 [pid 5470] <... setpgid resumed>) = 0 [pid 5468] <... close resumed>) = 0 [pid 5467] close(8 [pid 5468] close(9 [pid 5465] <... exit_group resumed>) = ? [pid 5470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5467] <... close resumed>) = 0 [pid 5470] <... openat resumed>) = 3 [pid 5467] close(9 [pid 5465] +++ exited with 0 +++ [pid 5468] close(10) = -1 EBADF (Bad file descriptor) [pid 5468] close(11) = -1 EBADF (Bad file descriptor) [pid 5468] close(12 [pid 5470] write(3, "1000", 4 [pid 5467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5467] close(10 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=75, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5470] <... write resumed>) = 4 [pid 5468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5467] close(11) = -1 EBADF (Bad file descriptor) [pid 5468] close(13 [pid 5467] close(12 [pid 5470] close(3 [pid 5467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5470] <... close resumed>) = 0 [pid 5468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5467] close(13 [pid 5470] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5468] close(14 [pid 5467] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5471 attached [pid 5470] <... bpf resumed>) = 3 [pid 5468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5467] close(14 [pid 5471] set_robust_list(0x55556cff0660, 24 [pid 5470] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5468] close(15 [pid 5467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5471] <... set_robust_list resumed>) = 0 [pid 5468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 76 [pid 5468] close(16) = -1 EBADF (Bad file descriptor) [pid 5467] close(15 [pid 5468] close(17 [pid 5471] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5470] <... bpf resumed>) = 4 [pid 5468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5470] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5468] close(18 [pid 5467] close(16 [pid 5468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5471] <... prctl resumed>) = 0 [pid 5467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5471] setpgid(0, 0 [pid 5468] close(19 [pid 5467] close(17 [pid 5471] <... setpgid resumed>) = 0 [pid 5468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5468] close(20 [pid 5467] close(18 [pid 5471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5468] close(21) = -1 EBADF (Bad file descriptor) [pid 5471] <... openat resumed>) = 3 [pid 5470] <... bpf resumed>) = 5 [pid 5469] <... bpf resumed>) = 5 [pid 5467] close(19 [pid 5470] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5467] close(20 [pid 5471] write(3, "1000", 4 [pid 5469] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5468] close(22 [pid 5467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5470] <... bpf resumed>) = 6 [pid 5471] <... write resumed>) = 4 [pid 5470] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5471] close(3) = 0 [pid 5471] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5470] <... socketpair resumed>[7, 8]) = 0 [pid 5469] <... bpf resumed>) = 6 [pid 5468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5467] close(21 [pid 5471] <... bpf resumed>) = 3 [pid 5470] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5469] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5468] close(23 [pid 5467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5471] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5470] <... bpf resumed>) = 0 [pid 5469] <... socketpair resumed>[7, 8]) = 0 [pid 5468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5467] close(22 [pid 5470] close(3) = 0 [pid 5471] <... bpf resumed>) = 4 [pid 5470] close(4 [pid 5468] close(24 [pid 5469] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5471] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5470] <... close resumed>) = 0 [pid 5471] <... bpf resumed>) = 5 [pid 5469] <... bpf resumed>) = 0 [pid 5468] close(25 [pid 5467] close(23 [pid 5471] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5470] close(5 [pid 5469] close(3 [pid 5468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5471] <... bpf resumed>) = 6 [pid 5470] <... close resumed>) = 0 [pid 5469] <... close resumed>) = 0 [pid 5468] close(26 [pid 5467] close(24 [pid 5471] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5470] close(6 [pid 5469] close(4 [pid 5468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5471] <... socketpair resumed>[7, 8]) = 0 [pid 5470] <... close resumed>) = 0 [pid 5467] close(25 [pid 5470] close(7 [pid 5467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5471] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5470] <... close resumed>) = 0 [pid 5469] <... close resumed>) = 0 [pid 5468] close(27 [pid 5467] close(26 [pid 5469] close(5 [pid 5467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5467] close(27 [pid 5468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5470] close(8 [pid 5467] close(28 [pid 5471] <... bpf resumed>) = 0 [pid 5470] <... close resumed>) = 0 [pid 5468] close(28 [pid 5467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5471] close(3 [pid 5470] close(9 [pid 5468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5471] <... close resumed>) = 0 [pid 5467] close(29 [pid 5471] close(4 [pid 5468] close(29 [pid 5467] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5471] <... close resumed>) = 0 [pid 5468] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5471] close(5 [pid 5470] close(10) = -1 EBADF (Bad file descriptor) [pid 5470] close(11) = -1 EBADF (Bad file descriptor) [pid 5470] close(12) = -1 EBADF (Bad file descriptor) [pid 5468] exit_group(0 [pid 5467] exit_group(0 [pid 5470] close(13) = -1 EBADF (Bad file descriptor) [pid 5470] close(14 [pid 5468] <... exit_group resumed>) = ? [pid 5470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5467] <... exit_group resumed>) = ? [pid 5470] close(15) = -1 EBADF (Bad file descriptor) [pid 5470] close(16) = -1 EBADF (Bad file descriptor) [pid 5470] close(17) = -1 EBADF (Bad file descriptor) [pid 5470] close(18) = -1 EBADF (Bad file descriptor) [pid 5470] close(19) = -1 EBADF (Bad file descriptor) [pid 5470] close(20) = -1 EBADF (Bad file descriptor) [pid 5470] close(21) = -1 EBADF (Bad file descriptor) [pid 5470] close(22) = -1 EBADF (Bad file descriptor) [pid 5470] close(23) = -1 EBADF (Bad file descriptor) [pid 5471] <... close resumed>) = 0 [pid 5469] <... close resumed>) = 0 [pid 5468] +++ exited with 0 +++ [pid 5467] +++ exited with 0 +++ [pid 5469] close(6 [pid 5471] close(6 [pid 5470] close(24 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=74, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=76, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5471] <... close resumed>) = 0 [pid 5470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5469] <... close resumed>) = 0 [pid 5471] close(7 [pid 5470] close(25 [pid 5469] close(7 [pid 5471] <... close resumed>) = 0 [pid 5470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5469] <... close resumed>) = 0 [pid 5471] close(8 [pid 5470] close(26 [pid 5471] <... close resumed>) = 0 [pid 5470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5469] close(8 [pid 5471] close(9 [pid 5470] close(27 [pid 5469] <... close resumed>) = 0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5469] close(9 [pid 5471] close(10) = -1 EBADF (Bad file descriptor) [pid 5471] close(11) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5472 attached [pid 5470] close(28 [pid 5469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5469] close(10 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 77 [pid 5472] set_robust_list(0x55556cff0660, 24 [pid 5471] close(12 [pid 5472] <... set_robust_list resumed>) = 0 [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5471] close(13) = -1 EBADF (Bad file descriptor) [pid 5471] close(14./strace-static-x86_64: Process 5473 attached [pid 5472] <... prctl resumed>) = 0 [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5470] close(29 [pid 5473] set_robust_list(0x55556cff0660, 24 [pid 5472] setpgid(0, 0 [pid 5471] close(15 [pid 5470] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5469] close(11 [pid 5473] <... set_robust_list resumed>) = 0 [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5472] <... setpgid resumed>) = 0 [pid 5471] close(16 [pid 5470] exit_group(0 [pid 5469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 75 [pid 5473] <... prctl resumed>) = 0 [pid 5472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5470] <... exit_group resumed>) = ? [pid 5469] close(12 [pid 5473] setpgid(0, 0 [pid 5471] close(17 [pid 5473] <... setpgid resumed>) = 0 [pid 5472] <... openat resumed>) = 3 [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5471] close(18) = -1 EBADF (Bad file descriptor) [pid 5471] close(19 [pid 5473] <... openat resumed>) = 3 [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5470] +++ exited with 0 +++ [pid 5472] write(3, "1000", 4 [pid 5469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5471] close(20 [pid 5469] close(13 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=78, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5473] write(3, "1000", 4 [pid 5472] <... write resumed>) = 4 [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5473] <... write resumed>) = 4 [pid 5472] close(3 [pid 5471] close(21 [pid 5469] close(14 [pid 5090] <... restart_syscall resumed>) = 0 [pid 5473] close(3 [pid 5472] <... close resumed>) = 0 [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] <... close resumed>) = 0 [pid 5472] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5471] close(22 [pid 5469] close(15 [pid 5473] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5472] <... bpf resumed>) = 3 [pid 5469] close(16) = -1 EBADF (Bad file descriptor) [pid 5469] close(17) = -1 EBADF (Bad file descriptor) [pid 5469] close(18 [pid 5472] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5471] close(23 [pid 5469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5469] close(19) = -1 EBADF (Bad file descriptor) [pid 5469] close(20 [pid 5473] <... bpf resumed>) = 3 [pid 5469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5469] close(21) = -1 EBADF (Bad file descriptor) [pid 5469] close(22) = -1 EBADF (Bad file descriptor) [pid 5469] close(23./strace-static-x86_64: Process 5474 attached [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5474] set_robust_list(0x55556cff0660, 24 [pid 5469] close(24 [pid 5474] <... set_robust_list resumed>) = 0 [pid 5469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5474] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5469] close(25 [pid 5472] <... bpf resumed>) = 4 [pid 5471] close(24 [pid 5473] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5474] <... prctl resumed>) = 0 [pid 5469] close(26 [pid 5474] setpgid(0, 0 [pid 5469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5474] <... setpgid resumed>) = 0 [pid 5469] close(27 [pid 5474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5469] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5474] <... openat resumed>) = 3 [pid 5469] close(28) = -1 EBADF (Bad file descriptor) [pid 5471] close(25 [pid 5469] close(29) = -1 EBADF (Bad file descriptor) [pid 5474] write(3, "1000", 4 [pid 5469] exit_group(0 [pid 5474] <... write resumed>) = 4 [pid 5474] close(3 [pid 5469] <... exit_group resumed>) = ? [pid 5473] <... bpf resumed>) = 4 [pid 5472] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 79 [pid 5471] close(26 [pid 5474] <... close resumed>) = 0 [pid 5473] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5472] <... bpf resumed>) = 5 [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5474] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5473] <... bpf resumed>) = 5 [pid 5472] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5471] close(27 [pid 5474] <... bpf resumed>) = 3 [pid 5473] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5472] <... bpf resumed>) = 6 [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5469] +++ exited with 0 +++ [pid 5474] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5473] <... bpf resumed>) = 6 [pid 5472] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5471] close(28 [pid 5472] <... socketpair resumed>[7, 8]) = 0 [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=75, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5472] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5471] close(29 [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5473] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5472] <... bpf resumed>) = 0 [pid 5471] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... restart_syscall resumed>) = 0 [pid 5473] <... socketpair resumed>[7, 8]) = 0 [pid 5471] exit_group(0 [pid 5474] <... bpf resumed>) = 4 [pid 5473] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5472] close(3 [pid 5471] <... exit_group resumed>) = ? [pid 5473] <... bpf resumed>) = 0 [pid 5474] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5473] close(3 [pid 5474] <... bpf resumed>) = 5 [pid 5473] <... close resumed>) = 0 [pid 5472] <... close resumed>) = 0 [pid 5474] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5473] close(4 [pid 5474] <... bpf resumed>) = 6 [pid 5473] <... close resumed>) = 0 [pid 5472] close(4) = 0 [pid 5472] close(5 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5472] <... close resumed>) = 0 [pid 5474] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5473] close(5 [pid 5474] <... socketpair resumed>[7, 8]) = 0 [pid 5474] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32) = 0 [pid 5474] close(3./strace-static-x86_64: Process 5475 attached [pid 5472] close(6 [pid 5471] +++ exited with 0 +++ [pid 5474] <... close resumed>) = 0 [pid 5472] <... close resumed>) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 76 [pid 5475] set_robust_list(0x55556cff0660, 24 [pid 5474] close(4 [pid 5472] close(7 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=76, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5472] <... close resumed>) = 0 [pid 5472] close(8 [pid 5475] <... set_robust_list resumed>) = 0 [pid 5474] <... close resumed>) = 0 [pid 5472] <... close resumed>) = 0 [pid 5472] close(9 [pid 5475] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5474] close(5 [pid 5473] <... close resumed>) = 0 [pid 5475] <... prctl resumed>) = 0 [pid 5474] <... close resumed>) = 0 [pid 5473] close(6 [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5475] setpgid(0, 0 [pid 5473] <... close resumed>) = 0 [pid 5472] close(10 [pid 5475] <... setpgid resumed>) = 0 [pid 5474] close(6 [pid 5473] close(7 [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5474] <... close resumed>) = 0 [pid 5473] <... close resumed>) = 0 ./strace-static-x86_64: Process 5476 attached [pid 5475] <... openat resumed>) = 3 [pid 5474] close(7 [pid 5473] close(8 [pid 5472] close(11 [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 77 [pid 5476] set_robust_list(0x55556cff0660, 24) = 0 [pid 5476] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] <... close resumed>) = 0 [pid 5474] <... close resumed>) = 0 [pid 5473] close(9 [pid 5472] close(12 [pid 5475] write(3, "1000", 4 [pid 5474] close(8 [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5475] <... write resumed>) = 4 [pid 5474] <... close resumed>) = 0 [pid 5472] close(13 [pid 5475] close(3 [pid 5474] close(9 [pid 5473] close(10 [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5475] <... close resumed>) = 0 [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] close(14 [pid 5474] close(10 [pid 5473] close(11 [pid 5475] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5476] <... prctl resumed>) = 0 [pid 5473] close(12 [pid 5472] close(15 [pid 5474] close(11 [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5475] <... bpf resumed>) = 3 [pid 5474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] close(13 [pid 5476] setpgid(0, 0 [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] close(16 [pid 5474] close(12 [pid 5475] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] close(14 [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5476] <... setpgid resumed>) = 0 [pid 5474] close(13 [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] close(17 [pid 5476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] close(15 [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5476] <... openat resumed>) = 3 [pid 5475] <... bpf resumed>) = 4 [pid 5474] close(14 [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] close(18 [pid 5474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] close(16 [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5475] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5476] write(3, "1000", 4 [pid 5474] close(15 [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] close(19 [pid 5474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] close(17 [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5476] <... write resumed>) = 4 [pid 5474] close(16 [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] close(20 [pid 5476] close(3 [pid 5474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] close(18 [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5476] <... close resumed>) = 0 [pid 5474] close(17 [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] close(21 [pid 5474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] close(19 [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5474] close(18 [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] close(22 [pid 5476] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] close(20 [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5476] <... bpf resumed>) = 3 [pid 5474] close(19 [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] close(23 [pid 5474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] close(21 [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5476] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5474] close(20 [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] close(24 [pid 5474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] close(22 [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5474] close(21 [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] close(25 [pid 5474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] close(23 [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5474] close(22 [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] close(26 [pid 5476] <... bpf resumed>) = 4 [pid 5474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] close(24 [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5474] close(23 [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] close(27 [pid 5474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] close(25 [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5474] close(24 [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] close(28 [pid 5474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] close(26 [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5474] close(25 [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5475] <... bpf resumed>) = 5 [pid 5472] close(29 [pid 5476] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5475] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] close(27 [pid 5472] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5476] <... bpf resumed>) = 5 [pid 5474] close(26 [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] exit_group(0 [pid 5475] <... bpf resumed>) = 6 [pid 5474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5474] close(27 [pid 5473] close(28 [pid 5472] <... exit_group resumed>) = ? [pid 5476] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5475] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5472] +++ exited with 0 +++ [pid 5476] <... bpf resumed>) = 6 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=77, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5474] close(28 [pid 5473] close(29) = -1 EBADF (Bad file descriptor) [pid 5474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5476] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5475] <... socketpair resumed>[7, 8]) = 0 [pid 5476] <... socketpair resumed>[7, 8]) = 0 [pid 5475] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5476] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5475] <... bpf resumed>) = 0 [pid 5476] <... bpf resumed>) = 0 [pid 5475] close(3 [pid 5474] close(29 [pid 5473] exit_group(0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5476] close(3 [pid 5475] <... close resumed>) = 0 [pid 5474] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5473] <... exit_group resumed>) = ? [pid 5476] <... close resumed>) = 0 [pid 5475] close(4) = 0 [pid 5476] close(4 [pid 5475] close(5 [pid 5476] <... close resumed>) = 0 [pid 5476] close(5 [pid 5474] exit_group(0) = ? [pid 5473] +++ exited with 0 +++ [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=75, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5477 attached [pid 5474] +++ exited with 0 +++ [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 78 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=79, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5477] set_robust_list(0x55556cff0660, 24 [pid 5476] <... close resumed>) = 0 [pid 5475] <... close resumed>) = 0 ./strace-static-x86_64: Process 5479 attached ./strace-static-x86_64: Process 5478 attached [pid 5477] <... set_robust_list resumed>) = 0 [pid 5476] close(6 [pid 5475] close(6 [pid 5479] set_robust_list(0x55556cff0660, 24 [pid 5478] set_robust_list(0x55556cff0660, 24 [pid 5477] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5476] <... close resumed>) = 0 [pid 5475] <... close resumed>) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 80 [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 76 [pid 5479] <... set_robust_list resumed>) = 0 [pid 5478] <... set_robust_list resumed>) = 0 [pid 5477] <... prctl resumed>) = 0 [pid 5476] close(7 [pid 5475] close(7 [pid 5479] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5478] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5477] setpgid(0, 0 [pid 5476] <... close resumed>) = 0 [pid 5475] <... close resumed>) = 0 [pid 5477] <... setpgid resumed>) = 0 [pid 5476] close(8 [pid 5475] close(8 [pid 5479] <... prctl resumed>) = 0 [pid 5478] <... prctl resumed>) = 0 [pid 5476] <... close resumed>) = 0 [pid 5475] <... close resumed>) = 0 [pid 5477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5479] setpgid(0, 0 [pid 5478] setpgid(0, 0 [pid 5476] close(9 [pid 5479] <... setpgid resumed>) = 0 [pid 5478] <... setpgid resumed>) = 0 [pid 5476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5477] <... openat resumed>) = 3 [pid 5476] close(10 [pid 5475] close(9 [pid 5479] <... openat resumed>) = 3 [pid 5477] write(3, "1000", 4 [pid 5476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5479] write(3, "1000", 4 [pid 5478] <... openat resumed>) = 3 [pid 5476] close(11 [pid 5475] close(10 [pid 5477] <... write resumed>) = 4 [pid 5479] <... write resumed>) = 4 [pid 5478] write(3, "1000", 4 [pid 5477] close(3 [pid 5476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5479] close(3 [pid 5478] <... write resumed>) = 4 [pid 5476] close(12 [pid 5479] <... close resumed>) = 0 [pid 5478] close(3 [pid 5476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5479] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5478] <... close resumed>) = 0 [pid 5477] <... close resumed>) = 0 [pid 5476] close(13 [pid 5475] close(11 [pid 5476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5479] <... bpf resumed>) = 3 [pid 5478] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5477] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5476] close(14 [pid 5475] close(12 [pid 5479] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5478] <... bpf resumed>) = 3 [pid 5476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5477] <... bpf resumed>) = 3 [pid 5476] close(15 [pid 5475] close(13 [pid 5476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5478] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5476] close(16 [pid 5477] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5479] <... bpf resumed>) = 4 [pid 5476] close(17) = -1 EBADF (Bad file descriptor) [pid 5476] close(18) = -1 EBADF (Bad file descriptor) [pid 5475] close(14 [pid 5476] close(19) = -1 EBADF (Bad file descriptor) [pid 5476] close(20) = -1 EBADF (Bad file descriptor) [pid 5476] close(21) = -1 EBADF (Bad file descriptor) [pid 5475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5476] close(22) = -1 EBADF (Bad file descriptor) [pid 5475] close(15 [pid 5479] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5476] close(23) = -1 EBADF (Bad file descriptor) [pid 5476] close(24 [pid 5478] <... bpf resumed>) = 4 [pid 5476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5476] close(25) = -1 EBADF (Bad file descriptor) [pid 5476] close(26) = -1 EBADF (Bad file descriptor) [pid 5476] close(27) = -1 EBADF (Bad file descriptor) [pid 5476] close(28 [pid 5479] <... bpf resumed>) = 5 [pid 5478] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5477] <... bpf resumed>) = 4 [pid 5475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5479] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5478] <... bpf resumed>) = 5 [pid 5477] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5475] close(16 [pid 5478] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5479] <... bpf resumed>) = 6 [pid 5478] <... bpf resumed>) = 6 [pid 5477] <... bpf resumed>) = 5 [pid 5476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5479] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5475] close(17 [pid 5478] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5477] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5479] <... socketpair resumed>[7, 8]) = 0 [pid 5475] close(18 [pid 5479] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5479] <... bpf resumed>) = 0 [pid 5478] <... socketpair resumed>[7, 8]) = 0 [pid 5477] <... bpf resumed>) = 6 [pid 5476] close(29 [pid 5475] close(19 [pid 5478] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5477] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5476] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5479] close(3 [pid 5478] <... bpf resumed>) = 0 [pid 5477] <... socketpair resumed>[7, 8]) = 0 [pid 5476] exit_group(0 [pid 5475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5479] <... close resumed>) = 0 [pid 5478] close(3 [pid 5477] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5476] <... exit_group resumed>) = ? [pid 5475] close(20 [pid 5479] close(4 [pid 5478] <... close resumed>) = 0 [pid 5477] <... bpf resumed>) = 0 [pid 5475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5479] <... close resumed>) = 0 [pid 5478] close(4 [pid 5477] close(3 [pid 5475] close(21 [pid 5479] close(5 [pid 5478] <... close resumed>) = 0 [pid 5477] <... close resumed>) = 0 [pid 5475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5478] close(5 [pid 5477] close(4 [pid 5478] <... close resumed>) = 0 [pid 5477] <... close resumed>) = 0 [pid 5475] close(22 [pid 5478] close(6 [pid 5477] close(5 [pid 5476] +++ exited with 0 +++ [pid 5475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5478] <... close resumed>) = 0 [pid 5475] close(23 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=77, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5478] close(7 [pid 5475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5478] <... close resumed>) = 0 [pid 5475] close(24 [pid 5478] close(8) = 0 [pid 5475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5478] close(9 [pid 5475] close(25 [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5478] close(10./strace-static-x86_64: Process 5480 attached [pid 5475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5480] set_robust_list(0x55556cff0660, 24 [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5475] close(26 [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 78 [pid 5480] <... set_robust_list resumed>) = 0 [pid 5478] close(11 [pid 5475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5475] close(27 [pid 5480] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5478] close(12 [pid 5475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5475] close(28 [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5478] close(13 [pid 5475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5480] <... prctl resumed>) = 0 [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5475] close(29 [pid 5480] setpgid(0, 0 [pid 5478] close(14 [pid 5475] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5475] exit_group(0 [pid 5480] <... setpgid resumed>) = 0 [pid 5478] close(15 [pid 5480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5475] <... exit_group resumed>) = ? [pid 5478] close(16 [pid 5480] <... openat resumed>) = 3 [pid 5480] write(3, "1000", 4 [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5475] +++ exited with 0 +++ [pid 5480] <... write resumed>) = 4 [pid 5478] close(17 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=76, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5478] close(18) = -1 EBADF (Bad file descriptor) [pid 5478] close(19) = -1 EBADF (Bad file descriptor) [pid 5480] close(3 [pid 5479] <... close resumed>) = 0 [pid 5477] <... close resumed>) = 0 [pid 5480] <... close resumed>) = 0 [pid 5479] close(6 [pid 5478] close(20 [pid 5480] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5479] <... close resumed>) = 0 [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5477] close(6 [pid 5480] <... bpf resumed>) = 3 [pid 5479] close(7 [pid 5478] close(21 [pid 5477] <... close resumed>) = 0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5480] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5479] <... close resumed>) = 0 [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5477] close(7./strace-static-x86_64: Process 5481 attached [pid 5479] close(8 [pid 5478] close(22 [pid 5477] <... close resumed>) = 0 [pid 5481] set_robust_list(0x55556cff0660, 24 [pid 5480] <... bpf resumed>) = 4 [pid 5479] <... close resumed>) = 0 [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 77 [pid 5480] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5479] close(9 [pid 5478] close(23 [pid 5479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5479] close(10 [pid 5481] <... set_robust_list resumed>) = 0 [pid 5479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5477] close(8 [pid 5481] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5479] close(11 [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5477] <... close resumed>) = 0 [pid 5481] <... prctl resumed>) = 0 [pid 5479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5478] close(24 [pid 5477] close(9 [pid 5481] setpgid(0, 0 [pid 5479] close(12 [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5481] <... setpgid resumed>) = 0 [pid 5479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5478] close(25 [pid 5477] close(10 [pid 5481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5479] close(13 [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5481] <... openat resumed>) = 3 [pid 5479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5478] close(26 [pid 5477] close(11 [pid 5481] write(3, "1000", 4 [pid 5479] close(14 [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5481] <... write resumed>) = 4 [pid 5479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5478] close(27 [pid 5477] close(12 [pid 5481] close(3 [pid 5479] close(15 [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5481] <... close resumed>) = 0 [pid 5479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5478] close(28 [pid 5477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5481] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5479] close(16 [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5477] close(13 [pid 5481] <... bpf resumed>) = 3 [pid 5479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5478] close(29 [pid 5477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5479] close(17 [pid 5478] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5477] close(14 [pid 5481] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5478] exit_group(0 [pid 5477] close(15 [pid 5479] close(18 [pid 5481] <... bpf resumed>) = 4 [pid 5478] <... exit_group resumed>) = ? [pid 5477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5481] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5477] close(16 [pid 5479] close(19 [pid 5477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5477] close(17) = -1 EBADF (Bad file descriptor) [pid 5479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5477] close(18 [pid 5479] close(20 [pid 5477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5477] close(19 [pid 5479] close(21 [pid 5477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5477] close(20 [pid 5479] close(22 [pid 5477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5477] close(21) = -1 EBADF (Bad file descriptor) [pid 5477] close(22) = -1 EBADF (Bad file descriptor) [pid 5477] close(23) = -1 EBADF (Bad file descriptor) [pid 5477] close(24) = -1 EBADF (Bad file descriptor) [pid 5477] close(25) = -1 EBADF (Bad file descriptor) [pid 5481] <... bpf resumed>) = 5 [pid 5480] <... bpf resumed>) = 5 [pid 5479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5478] +++ exited with 0 +++ [pid 5480] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5481] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5479] close(23 [pid 5477] close(26 [pid 5480] <... bpf resumed>) = 6 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=76, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5480] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5481] <... bpf resumed>) = 6 [pid 5477] close(27 [pid 5481] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5479] close(24 [pid 5477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5480] <... socketpair resumed>[7, 8]) = 0 [pid 5479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5477] close(28 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5481] <... socketpair resumed>[7, 8]) = 0 [pid 5480] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5479] close(25 [pid 5477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5481] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5480] <... bpf resumed>) = 0 [pid 5479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5477] close(29./strace-static-x86_64: Process 5482 attached [pid 5481] <... bpf resumed>) = 0 [pid 5480] close(3 [pid 5479] close(26 [pid 5477] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5482] set_robust_list(0x55556cff0660, 24 [pid 5480] <... close resumed>) = 0 [pid 5479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5477] exit_group(0 [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 77 [pid 5482] <... set_robust_list resumed>) = 0 [pid 5481] close(3 [pid 5480] close(4 [pid 5479] close(27 [pid 5477] <... exit_group resumed>) = ? [pid 5482] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5481] <... close resumed>) = 0 [pid 5480] <... close resumed>) = 0 [pid 5479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5479] close(28 [pid 5481] close(4 [pid 5479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5480] close(5 [pid 5481] <... close resumed>) = 0 [pid 5481] close(5 [pid 5482] <... prctl resumed>) = 0 [pid 5479] close(29 [pid 5482] setpgid(0, 0 [pid 5479] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5482] <... setpgid resumed>) = 0 [pid 5479] exit_group(0) = ? [pid 5477] +++ exited with 0 +++ [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=78, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5482] write(3, "1000", 4 [pid 5479] +++ exited with 0 +++ [pid 5482] <... write resumed>) = 4 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5482] close(3 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=80, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5482] <... close resumed>) = 0 [pid 5090] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5483 attached [pid 5482] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5090] <... restart_syscall resumed>) = 0 [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 79 [pid 5483] set_robust_list(0x55556cff0660, 24 [pid 5482] <... bpf resumed>) = 3 [pid 5483] <... set_robust_list resumed>) = 0 [pid 5482] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5483] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5483] setpgid(0, 0 [pid 5482] <... bpf resumed>) = 4 ./strace-static-x86_64: Process 5484 attached [pid 5483] <... setpgid resumed>) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 81 [pid 5484] set_robust_list(0x55556cff0660, 24 [pid 5483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5481] <... close resumed>) = 0 [pid 5480] <... close resumed>) = 0 [pid 5482] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5481] close(6 [pid 5480] close(6 [pid 5484] <... set_robust_list resumed>) = 0 [pid 5480] <... close resumed>) = 0 [pid 5481] <... close resumed>) = 0 [pid 5481] close(7 [pid 5480] close(7 [pid 5483] <... openat resumed>) = 3 [pid 5481] <... close resumed>) = 0 [pid 5484] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5483] write(3, "1000", 4 [pid 5481] close(8 [pid 5480] <... close resumed>) = 0 [pid 5484] <... prctl resumed>) = 0 [pid 5483] <... write resumed>) = 4 [pid 5481] <... close resumed>) = 0 [pid 5484] setpgid(0, 0 [pid 5483] close(3 [pid 5480] close(8 [pid 5483] <... close resumed>) = 0 [pid 5484] <... setpgid resumed>) = 0 [pid 5483] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5481] close(9 [pid 5480] <... close resumed>) = 0 [pid 5484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5483] <... bpf resumed>) = 3 [pid 5481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5480] close(9 [pid 5481] close(10 [pid 5480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5480] close(10 [pid 5481] close(11 [pid 5480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5483] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5480] close(11 [pid 5481] close(12 [pid 5480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5480] close(12 [pid 5481] close(13 [pid 5480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5480] close(13 [pid 5481] close(14 [pid 5480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5480] close(14 [pid 5481] close(15 [pid 5480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5480] close(15 [pid 5481] close(16 [pid 5480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5483] <... bpf resumed>) = 4 [pid 5481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5480] close(16 [pid 5481] close(17 [pid 5480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5480] close(17 [pid 5484] <... openat resumed>) = 3 [pid 5481] close(18 [pid 5480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5480] close(18 [pid 5484] write(3, "1000", 4 [pid 5483] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5481] close(19 [pid 5480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5484] <... write resumed>) = 4 [pid 5481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5480] close(19 [pid 5484] close(3 [pid 5481] close(20 [pid 5480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5484] <... close resumed>) = 0 [pid 5481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5480] close(20 [pid 5481] close(21 [pid 5480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5484] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 5481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5480] close(21 [pid 5484] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5481] close(22 [pid 5480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5480] close(22 [pid 5484] <... bpf resumed>) = 4 [pid 5481] close(23 [pid 5480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5480] close(23 [pid 5481] close(24 [pid 5480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5480] close(24 [pid 5481] close(25 [pid 5480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5484] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5480] close(25 [pid 5481] close(26 [pid 5480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5480] close(26 [pid 5481] close(27 [pid 5480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5480] close(27 [pid 5481] close(28 [pid 5480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5481] close(29 [pid 5480] close(28 [pid 5481] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5480] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5481] exit_group(0 [pid 5480] close(29) = -1 EBADF (Bad file descriptor) [pid 5481] <... exit_group resumed>) = ? [pid 5480] exit_group(0 [pid 5481] +++ exited with 0 +++ [pid 5480] <... exit_group resumed>) = ? [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=77, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5484] <... bpf resumed>) = 5 [pid 5483] <... bpf resumed>) = 5 [pid 5482] <... bpf resumed>) = 5 [pid 5480] +++ exited with 0 +++ [pid 5088] <... restart_syscall resumed>) = 0 [pid 5484] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5483] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5482] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=78, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5484] <... bpf resumed>) = 6 [pid 5483] <... bpf resumed>) = 6 [pid 5482] <... bpf resumed>) = 6 [pid 5484] socketpair(AF_UNIX, SOCK_STREAM, 0, [7, 8]) = 0 [pid 5483] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5482] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5484] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5483] <... socketpair resumed>[7, 8]) = 0 [pid 5482] <... socketpair resumed>[7, 8]) = 0 [pid 5484] <... bpf resumed>) = 0 [pid 5484] close(3) = 0 ./strace-static-x86_64: Process 5485 attached [pid 5483] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5482] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5485] set_robust_list(0x55556cff0660, 24 [pid 5484] close(4 [pid 5483] <... bpf resumed>) = 0 [pid 5482] <... bpf resumed>) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 78 [pid 5485] <... set_robust_list resumed>) = 0 [pid 5484] <... close resumed>) = 0 [pid 5483] close(3 [pid 5482] close(3 [pid 5485] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5484] close(5 [pid 5483] <... close resumed>) = 0 [pid 5482] <... close resumed>) = 0 [pid 5485] <... prctl resumed>) = 0 [pid 5484] <... close resumed>) = 0 [pid 5483] close(4 [pid 5482] close(4 [pid 5485] setpgid(0, 0 [pid 5484] close(6 [pid 5483] <... close resumed>) = 0 [pid 5482] <... close resumed>) = 0 [pid 5485] <... setpgid resumed>) = 0 [pid 5484] <... close resumed>) = 0 [pid 5483] close(5 [pid 5482] close(5 [pid 5485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5486 attached [pid 5484] close(7 [pid 5483] <... close resumed>) = 0 [pid 5482] <... close resumed>) = 0 [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 79 [pid 5485] <... openat resumed>) = 3 [pid 5484] <... close resumed>) = 0 [pid 5486] set_robust_list(0x55556cff0660, 24 [pid 5485] write(3, "1000", 4 [pid 5484] close(8 [pid 5483] close(6 [pid 5482] close(6 [pid 5485] <... write resumed>) = 4 [pid 5484] <... close resumed>) = 0 [pid 5483] <... close resumed>) = 0 [pid 5482] <... close resumed>) = 0 [pid 5486] <... set_robust_list resumed>) = 0 [pid 5485] close(3 [pid 5484] close(9 [pid 5483] close(7 [pid 5482] close(7 [pid 5486] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5485] <... close resumed>) = 0 [pid 5484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5483] <... close resumed>) = 0 [pid 5482] <... close resumed>) = 0 [pid 5486] <... prctl resumed>) = 0 [pid 5485] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5484] close(10 [pid 5483] close(8 [pid 5482] close(8 [pid 5486] setpgid(0, 0 [pid 5485] <... bpf resumed>) = 3 [pid 5484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5483] <... close resumed>) = 0 [pid 5482] <... close resumed>) = 0 [pid 5486] <... setpgid resumed>) = 0 [pid 5485] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5484] close(11 [pid 5483] close(9 [pid 5482] close(9 [pid 5486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5486] <... openat resumed>) = 3 [pid 5486] write(3, "1000", 4 [pid 5485] <... bpf resumed>) = 4 [pid 5484] close(12 [pid 5483] close(10 [pid 5482] close(10 [pid 5486] <... write resumed>) = 4 [pid 5484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5485] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5486] close(3 [pid 5484] close(13 [pid 5483] close(11 [pid 5482] close(11 [pid 5486] <... close resumed>) = 0 [pid 5484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5486] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5484] close(14 [pid 5483] close(12 [pid 5482] close(12 [pid 5484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5484] close(15) = -1 EBADF (Bad file descriptor) [pid 5483] close(13 [pid 5482] close(13 [pid 5486] <... bpf resumed>) = 3 [pid 5484] close(16 [pid 5483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5486] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5483] close(14 [pid 5482] close(14 [pid 5484] close(17 [pid 5483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5482] close(15 [pid 5484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5483] close(15 [pid 5482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5484] close(18 [pid 5483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5482] close(16 [pid 5484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5483] close(16 [pid 5482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5484] close(19 [pid 5483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5482] close(17 [pid 5484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5483] close(17 [pid 5482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5484] close(20 [pid 5483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5482] close(18 [pid 5486] <... bpf resumed>) = 4 [pid 5484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5483] close(18 [pid 5482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5486] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5484] close(21 [pid 5483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5482] close(19 [pid 5484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5483] close(19 [pid 5482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5484] close(22 [pid 5483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5482] close(20 [pid 5484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5483] close(20 [pid 5482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5484] close(23 [pid 5483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5482] close(21 [pid 5485] <... bpf resumed>) = 5 [pid 5484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5483] close(21 [pid 5482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5486] <... bpf resumed>) = 5 [pid 5485] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5484] close(24 [pid 5483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5482] close(22 [pid 5486] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5485] <... bpf resumed>) = 6 [pid 5484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5483] close(22 [pid 5482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5486] <... bpf resumed>) = 6 [pid 5485] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5484] close(25 [pid 5483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5482] close(23 [pid 5484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5483] close(23 [pid 5482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5484] close(26 [pid 5483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5482] close(24 [pid 5485] <... socketpair resumed>[7, 8]) = 0 [pid 5484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5483] close(24 [pid 5482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5486] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5485] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5484] close(27 [pid 5486] <... socketpair resumed>[7, 8]) = 0 [pid 5486] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5485] <... bpf resumed>) = 0 [pid 5484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5482] close(25 [pid 5486] <... bpf resumed>) = 0 [pid 5485] close(3 [pid 5484] close(28 [pid 5483] close(25 [pid 5482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5486] close(3 [pid 5485] <... close resumed>) = 0 [pid 5484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5482] close(26 [pid 5486] <... close resumed>) = 0 [pid 5485] close(4 [pid 5484] close(29 [pid 5483] close(26 [pid 5482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5486] close(4 [pid 5485] <... close resumed>) = 0 [pid 5484] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5482] close(27 [pid 5486] <... close resumed>) = 0 [pid 5485] close(5 [pid 5484] exit_group(0 [pid 5483] close(27 [pid 5482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5486] close(5 [pid 5484] <... exit_group resumed>) = ? [pid 5483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5482] close(28 [pid 5483] close(28 [pid 5482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5482] close(29 [pid 5483] close(29 [pid 5482] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5483] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5482] exit_group(0 [pid 5483] exit_group(0 [pid 5484] +++ exited with 0 +++ [pid 5482] <... exit_group resumed>) = ? [pid 5483] <... exit_group resumed>) = ? [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=81, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5483] +++ exited with 0 +++ [pid 5485] <... close resumed>) = 0 [pid 5482] +++ exited with 0 +++ [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5486] <... close resumed>) = 0 [pid 5485] close(6 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=77, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5486] close(6 [pid 5485] <... close resumed>) = 0 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=79, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5486] <... close resumed>) = 0 [pid 5485] close(7 [pid 5087] restart_syscall(<... resuming interrupted clone ...> [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5486] close(7 [pid 5485] <... close resumed>) = 0 [pid 5087] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5487 attached [pid 5486] <... close resumed>) = 0 [pid 5485] close(8./strace-static-x86_64: Process 5488 attached [pid 5487] set_robust_list(0x55556cff0660, 24 [pid 5486] close(8 [pid 5485] <... close resumed>) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 82 [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 80 [pid 5488] set_robust_list(0x55556cff0660, 24 [pid 5487] <... set_robust_list resumed>) = 0 [pid 5486] <... close resumed>) = 0 [pid 5485] close(9 [pid 5488] <... set_robust_list resumed>) = 0 [pid 5488] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5487] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5486] close(9 [pid 5485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5485] close(10 [pid 5488] <... prctl resumed>) = 0 [pid 5485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5488] setpgid(0, 0 [pid 5487] <... prctl resumed>) = 0 [pid 5486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5485] close(11 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5488] <... setpgid resumed>) = 0 [pid 5487] setpgid(0, 0 [pid 5486] close(10 [pid 5485] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5489 attached [pid 5488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5487] <... setpgid resumed>) = 0 [pid 5486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5485] close(12 [pid 5489] set_robust_list(0x55556cff0660, 24 [pid 5487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5486] close(11 [pid 5485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5489] <... set_robust_list resumed>) = 0 [pid 5488] <... openat resumed>) = 3 [pid 5487] <... openat resumed>) = 3 [pid 5486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5485] close(13 [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 78 [pid 5489] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5488] write(3, "1000", 4 [pid 5487] write(3, "1000", 4 [pid 5486] close(12 [pid 5485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5488] <... write resumed>) = 4 [pid 5485] close(14 [pid 5489] <... prctl resumed>) = 0 [pid 5488] close(3 [pid 5487] <... write resumed>) = 4 [pid 5486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5489] setpgid(0, 0 [pid 5488] <... close resumed>) = 0 [pid 5487] close(3 [pid 5486] close(13 [pid 5485] close(15 [pid 5489] <... setpgid resumed>) = 0 [pid 5488] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5488] <... bpf resumed>) = 3 [pid 5487] <... close resumed>) = 0 [pid 5486] close(14 [pid 5485] close(16 [pid 5488] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5487] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5489] <... openat resumed>) = 3 [pid 5485] close(17 [pid 5486] close(15 [pid 5485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5485] close(18 [pid 5486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5489] write(3, "1000", 4 [pid 5487] <... bpf resumed>) = 3 [pid 5486] close(16 [pid 5485] close(19 [pid 5489] <... write resumed>) = 4 [pid 5486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5489] close(3 [pid 5486] close(17 [pid 5485] close(20 [pid 5486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5486] close(18 [pid 5485] close(21 [pid 5489] <... close resumed>) = 0 [pid 5487] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5485] close(22 [pid 5488] <... bpf resumed>) = 4 [pid 5485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5485] close(23) = -1 EBADF (Bad file descriptor) [pid 5485] close(24) = -1 EBADF (Bad file descriptor) [pid 5485] close(25) = -1 EBADF (Bad file descriptor) [pid 5489] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5488] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5487] <... bpf resumed>) = 4 [pid 5486] close(19) = -1 EBADF (Bad file descriptor) [pid 5486] close(20) = -1 EBADF (Bad file descriptor) [pid 5489] <... bpf resumed>) = 3 [pid 5487] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5486] close(21 [pid 5485] close(26 [pid 5489] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5488] <... bpf resumed>) = 5 [pid 5487] <... bpf resumed>) = 5 [pid 5486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5487] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5485] close(27 [pid 5489] <... bpf resumed>) = 4 [pid 5488] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5487] <... bpf resumed>) = 6 [pid 5486] close(22 [pid 5485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5489] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5487] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5486] close(23 [pid 5485] close(28 [pid 5489] <... bpf resumed>) = 5 [pid 5488] <... bpf resumed>) = 6 [pid 5486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5489] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5488] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5487] <... socketpair resumed>[7, 8]) = 0 [pid 5486] close(24 [pid 5485] close(29 [pid 5489] <... bpf resumed>) = 6 [pid 5488] <... socketpair resumed>[7, 8]) = 0 [pid 5487] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5485] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5489] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5488] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5486] close(25 [pid 5485] exit_group(0 [pid 5487] <... bpf resumed>) = 0 [pid 5489] <... socketpair resumed>[7, 8]) = 0 [pid 5488] <... bpf resumed>) = 0 [pid 5486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5485] <... exit_group resumed>) = ? [pid 5487] close(3 [pid 5486] close(26) = -1 EBADF (Bad file descriptor) [pid 5487] <... close resumed>) = 0 [pid 5486] close(27) = -1 EBADF (Bad file descriptor) [pid 5489] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5488] close(3) = 0 [pid 5489] <... bpf resumed>) = 0 [pid 5489] close(3 [pid 5488] close(4 [pid 5487] close(4 [pid 5486] close(28 [pid 5489] <... close resumed>) = 0 [pid 5488] <... close resumed>) = 0 [pid 5487] <... close resumed>) = 0 [pid 5485] +++ exited with 0 +++ [pid 5486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5489] close(4 [pid 5488] close(5 [pid 5486] close(29 [pid 5489] <... close resumed>) = 0 [pid 5488] <... close resumed>) = 0 [pid 5487] close(5 [pid 5486] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5489] close(5 [pid 5488] close(6) = 0 [pid 5486] exit_group(0 [pid 5488] close(7) = 0 [pid 5488] close(8 [pid 5486] <... exit_group resumed>) = ? [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=78, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5488] <... close resumed>) = 0 [pid 5486] +++ exited with 0 +++ [pid 5488] close(9 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=79, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5488] close(10 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5490 attached [pid 5489] <... close resumed>) = 0 [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5487] <... close resumed>) = 0 ./strace-static-x86_64: Process 5491 attached [pid 5490] set_robust_list(0x55556cff0660, 24 [pid 5488] close(11 [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 80 [pid 5491] set_robust_list(0x55556cff0660, 24 [pid 5490] <... set_robust_list resumed>) = 0 [pid 5489] close(6 [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5487] close(6 [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 79 [pid 5491] <... set_robust_list resumed>) = 0 [pid 5490] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5489] <... close resumed>) = 0 [pid 5488] close(12 [pid 5487] <... close resumed>) = 0 [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5489] close(7 [pid 5488] close(13 [pid 5487] close(7 [pid 5489] <... close resumed>) = 0 [pid 5491] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5490] <... prctl resumed>) = 0 [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5487] <... close resumed>) = 0 [pid 5491] <... prctl resumed>) = 0 [pid 5490] setpgid(0, 0 [pid 5489] close(8 [pid 5488] close(14 [pid 5491] setpgid(0, 0 [pid 5490] <... setpgid resumed>) = 0 [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5487] close(8 [pid 5490] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5489] <... close resumed>) = 0 [pid 5488] close(15) = -1 EBADF (Bad file descriptor) [pid 5488] close(16 [pid 5491] <... setpgid resumed>) = 0 [pid 5490] <... openat resumed>) = 3 [pid 5489] close(9 [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5487] <... close resumed>) = 0 [pid 5488] close(17 [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5489] close(10) = -1 EBADF (Bad file descriptor) [pid 5487] close(9) = -1 EBADF (Bad file descriptor) [pid 5489] close(11 [pid 5487] close(10 [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5489] close(12 [pid 5490] write(3, "1000", 4 [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5487] close(11 [pid 5489] close(13 [pid 5487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5487] close(12 [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5491] <... openat resumed>) = 3 [pid 5490] <... write resumed>) = 4 [pid 5489] close(14 [pid 5488] close(18 [pid 5487] close(13 [pid 5491] write(3, "1000", 4 [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] close(3 [pid 5489] close(15 [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5487] close(14 [pid 5490] <... close resumed>) = 0 [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5488] close(19 [pid 5491] <... write resumed>) = 4 [pid 5491] close(3) = 0 [pid 5489] close(16 [pid 5487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5491] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5490] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5487] close(15 [pid 5491] <... bpf resumed>) = 3 [pid 5491] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5489] close(17 [pid 5490] <... bpf resumed>) = 3 [pid 5488] close(20 [pid 5487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5491] <... bpf resumed>) = 4 [pid 5490] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5487] close(16 [pid 5491] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5489] close(18 [pid 5488] close(21 [pid 5487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5487] close(17 [pid 5489] close(19 [pid 5488] close(22 [pid 5487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5487] close(18 [pid 5489] close(20 [pid 5488] close(23 [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5489] close(21 [pid 5488] close(24 [pid 5487] close(19 [pid 5490] <... bpf resumed>) = 4 [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5491] <... bpf resumed>) = 5 [pid 5490] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16) = 5 [pid 5490] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5491] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5489] close(22 [pid 5488] close(25 [pid 5487] close(20 [pid 5491] <... bpf resumed>) = 6 [pid 5490] <... bpf resumed>) = 6 [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5491] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5490] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5489] close(23 [pid 5488] close(26 [pid 5487] close(21 [pid 5491] <... socketpair resumed>[7, 8]) = 0 [pid 5490] <... socketpair resumed>[7, 8]) = 0 [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5491] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5490] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5489] close(24 [pid 5488] close(27 [pid 5487] close(22 [pid 5491] <... bpf resumed>) = 0 [pid 5490] <... bpf resumed>) = 0 [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] close(3 [pid 5491] close(3 [pid 5489] close(25 [pid 5488] close(28 [pid 5487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5491] <... close resumed>) = 0 [pid 5490] <... close resumed>) = 0 [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5487] close(23 [pid 5491] close(4 [pid 5490] close(4 [pid 5489] close(26 [pid 5488] close(29 [pid 5487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5491] <... close resumed>) = 0 [pid 5490] <... close resumed>) = 0 [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5488] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5487] close(24 [pid 5491] close(5 [pid 5490] close(5 [pid 5489] close(27 [pid 5488] exit_group(0 [pid 5487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5488] <... exit_group resumed>) = ? [pid 5487] close(25 [pid 5489] close(28) = -1 EBADF (Bad file descriptor) [pid 5488] +++ exited with 0 +++ [pid 5487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5489] close(29 [pid 5487] close(26 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=80, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5489] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5487] close(27 [pid 5489] exit_group(0 [pid 5487] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5487] close(28) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5492 attached [pid 5489] <... exit_group resumed>) = ? [pid 5492] set_robust_list(0x55556cff0660, 24 [pid 5487] close(29) = -1 EBADF (Bad file descriptor) [pid 5487] exit_group(0 [pid 5489] +++ exited with 0 +++ [pid 5492] <... set_robust_list resumed>) = 0 [pid 5487] <... exit_group resumed>) = ? [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 81 [pid 5492] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=78, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5492] <... prctl resumed>) = 0 [pid 5087] restart_syscall(<... resuming interrupted clone ...> [pid 5492] setpgid(0, 0) = 0 [pid 5087] <... restart_syscall resumed>) = 0 [pid 5492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5487] +++ exited with 0 +++ [pid 5492] write(3, "1000", 4 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=82, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5492] <... write resumed>) = 4 [pid 5492] close(3) = 0 [pid 5492] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72./strace-static-x86_64: Process 5493 attached ) = 3 [pid 5492] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5493] set_robust_list(0x55556cff0660, 24 [pid 5491] <... close resumed>) = 0 [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 79 [pid 5493] <... set_robust_list resumed>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5493] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5492] <... bpf resumed>) = 4 [pid 5491] close(6 [pid 5490] <... close resumed>) = 0 [pid 5493] <... prctl resumed>) = 0 [pid 5492] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5491] <... close resumed>) = 0 [pid 5493] setpgid(0, 0 [pid 5491] close(7 [pid 5490] close(6./strace-static-x86_64: Process 5494 attached [pid 5493] <... setpgid resumed>) = 0 [pid 5491] <... close resumed>) = 0 [pid 5490] <... close resumed>) = 0 [pid 5494] set_robust_list(0x55556cff0660, 24 [pid 5493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5491] close(8) = 0 [pid 5490] close(7 [pid 5491] close(9 [pid 5490] <... close resumed>) = 0 [pid 5491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] close(8 [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 83 [pid 5494] <... set_robust_list resumed>) = 0 [pid 5491] close(10 [pid 5490] <... close resumed>) = 0 [pid 5491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] close(9 [pid 5494] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5493] <... openat resumed>) = 3 [pid 5491] close(11 [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] close(10 [pid 5491] close(12 [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] close(11 [pid 5491] close(13 [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] close(12 [pid 5491] close(14 [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] close(13 [pid 5491] close(15 [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] close(14 [pid 5491] close(16 [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] close(15 [pid 5491] close(17 [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] close(16 [pid 5491] close(18 [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] close(17 [pid 5491] close(19 [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] close(18 [pid 5491] close(20) = -1 EBADF (Bad file descriptor) [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5491] close(21 [pid 5490] close(19 [pid 5491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5491] close(22 [pid 5490] close(20 [pid 5491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5491] close(23 [pid 5490] close(21 [pid 5491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5491] close(24 [pid 5490] close(22 [pid 5491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5491] close(25 [pid 5490] close(23 [pid 5491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5491] close(26 [pid 5490] close(24 [pid 5491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5491] close(27) = -1 EBADF (Bad file descriptor) [pid 5490] close(25 [pid 5491] close(28 [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] close(26 [pid 5491] close(29 [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5491] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5490] close(27 [pid 5494] <... prctl resumed>) = 0 [pid 5493] write(3, "1000", 4 [pid 5491] exit_group(0 [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5494] setpgid(0, 0 [pid 5493] <... write resumed>) = 4 [pid 5494] <... setpgid resumed>) = 0 [pid 5493] close(3) = 0 [pid 5491] <... exit_group resumed>) = ? [pid 5490] close(28 [pid 5494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5493] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5494] <... openat resumed>) = 3 [pid 5491] +++ exited with 0 +++ [pid 5490] close(29 [pid 5494] write(3, "1000", 4 [pid 5493] <... bpf resumed>) = 3 [pid 5490] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5494] <... write resumed>) = 4 [pid 5493] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5490] exit_group(0 [pid 5494] close(3 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=80, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5494] <... close resumed>) = 0 [pid 5490] <... exit_group resumed>) = ? [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5494] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5493] <... bpf resumed>) = 4 [pid 5490] +++ exited with 0 +++ ./strace-static-x86_64: Process 5495 attached [pid 5495] set_robust_list(0x55556cff0660, 24 [pid 5494] <... bpf resumed>) = 3 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=79, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5493] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 81 [pid 5495] <... set_robust_list resumed>) = 0 [pid 5494] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5495] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5494] <... bpf resumed>) = 4 [pid 5493] <... bpf resumed>) = 5 [pid 5492] <... bpf resumed>) = 5 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5494] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5493] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72./strace-static-x86_64: Process 5496 attached [pid 5495] setpgid(0, 0 [pid 5492] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5496] set_robust_list(0x55556cff0660, 24 [pid 5495] <... setpgid resumed>) = 0 [pid 5494] <... bpf resumed>) = 5 [pid 5493] <... bpf resumed>) = 6 [pid 5492] <... bpf resumed>) = 6 [pid 5494] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5493] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5496] <... set_robust_list resumed>) = 0 [pid 5495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5493] <... socketpair resumed>[7, 8]) = 0 [pid 5492] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5494] <... bpf resumed>) = 6 [pid 5496] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5495] <... openat resumed>) = 3 [pid 5494] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5493] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5492] <... socketpair resumed>[7, 8]) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 80 [pid 5496] <... prctl resumed>) = 0 [pid 5495] write(3, "1000", 4 [pid 5494] <... socketpair resumed>[7, 8]) = 0 [pid 5492] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5493] <... bpf resumed>) = 0 [pid 5496] setpgid(0, 0 [pid 5495] <... write resumed>) = 4 [pid 5494] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5492] <... bpf resumed>) = 0 [pid 5493] close(3 [pid 5496] <... setpgid resumed>) = 0 [pid 5495] close(3 [pid 5492] close(3 [pid 5493] <... close resumed>) = 0 [pid 5496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5495] <... close resumed>) = 0 [pid 5494] <... bpf resumed>) = 0 [pid 5492] <... close resumed>) = 0 [pid 5495] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5494] close(3 [pid 5493] close(4 [pid 5492] close(4 [pid 5495] <... bpf resumed>) = 3 [pid 5494] <... close resumed>) = 0 [pid 5493] <... close resumed>) = 0 [pid 5492] <... close resumed>) = 0 [pid 5495] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5493] close(5 [pid 5492] close(5 [pid 5496] <... openat resumed>) = 3 [pid 5494] close(4 [pid 5493] <... close resumed>) = 0 [pid 5494] <... close resumed>) = 0 [pid 5493] close(6 [pid 5496] write(3, "1000", 4 [pid 5494] close(5 [pid 5496] <... write resumed>) = 4 [pid 5493] <... close resumed>) = 0 [pid 5496] close(3 [pid 5495] <... bpf resumed>) = 4 [pid 5493] close(7 [pid 5495] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5496] <... close resumed>) = 0 [pid 5493] <... close resumed>) = 0 [pid 5496] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5493] close(8 [pid 5496] <... bpf resumed>) = 3 [pid 5493] <... close resumed>) = 0 [pid 5496] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5493] close(9) = -1 EBADF (Bad file descriptor) [pid 5493] close(10) = -1 EBADF (Bad file descriptor) [pid 5493] close(11) = -1 EBADF (Bad file descriptor) [pid 5496] <... bpf resumed>) = 4 [pid 5494] <... close resumed>) = 0 [pid 5493] close(12 [pid 5492] <... close resumed>) = 0 [pid 5496] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5494] close(6 [pid 5493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] close(6 [pid 5494] <... close resumed>) = 0 [pid 5493] close(13 [pid 5492] <... close resumed>) = 0 [pid 5494] close(7 [pid 5493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] close(7 [pid 5494] <... close resumed>) = 0 [pid 5493] close(14) = -1 EBADF (Bad file descriptor) [pid 5492] <... close resumed>) = 0 [pid 5494] close(8 [pid 5493] close(15 [pid 5494] <... close resumed>) = 0 [pid 5493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] close(8 [pid 5494] close(9 [pid 5493] close(16 [pid 5492] <... close resumed>) = 0 [pid 5494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5494] close(10 [pid 5493] close(17 [pid 5492] close(9 [pid 5494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5494] close(11 [pid 5493] close(18 [pid 5492] close(10 [pid 5494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5494] close(12 [pid 5493] close(19 [pid 5492] close(11 [pid 5494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5494] close(13 [pid 5493] close(20 [pid 5492] close(12 [pid 5494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5494] close(14 [pid 5493] close(21 [pid 5492] close(13 [pid 5494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5494] close(15 [pid 5493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5493] close(22 [pid 5492] close(14 [pid 5494] close(16 [pid 5493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5493] close(23 [pid 5492] close(15 [pid 5494] close(17 [pid 5493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5493] close(24 [pid 5492] close(16 [pid 5494] close(18 [pid 5493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5493] close(25 [pid 5492] close(17 [pid 5494] close(19) = -1 EBADF (Bad file descriptor) [pid 5493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5494] close(20 [pid 5493] close(26 [pid 5492] close(18 [pid 5494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5494] close(21) = -1 EBADF (Bad file descriptor) [pid 5493] close(27 [pid 5492] close(19 [pid 5494] close(22 [pid 5493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5493] close(28 [pid 5492] close(20 [pid 5494] close(23 [pid 5493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5493] close(29 [pid 5492] close(21 [pid 5494] close(24 [pid 5493] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5493] exit_group(0 [pid 5492] close(22 [pid 5494] close(25) = -1 EBADF (Bad file descriptor) [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5494] close(26 [pid 5493] <... exit_group resumed>) = ? [pid 5492] close(23 [pid 5494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5493] +++ exited with 0 +++ [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5494] close(27 [pid 5492] close(24 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=79, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5494] close(28 [pid 5492] close(25 [pid 5494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5494] close(29 [pid 5492] close(26 [pid 5494] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5494] exit_group(0 [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5494] <... exit_group resumed>) = ? [pid 5492] close(27./strace-static-x86_64: Process 5497 attached [pid 5494] +++ exited with 0 +++ [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5497] set_robust_list(0x55556cff0660, 24 [pid 5492] close(28 [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 80 [pid 5497] <... set_robust_list resumed>) = 0 [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=83, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5492] close(29 [pid 5497] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5492] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5497] <... prctl resumed>) = 0 [pid 5492] exit_group(0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5497] setpgid(0, 0 [pid 5492] <... exit_group resumed>) = ? [pid 5497] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 5498 attached [pid 5497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5492] +++ exited with 0 +++ [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=81, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 84 [pid 5498] set_robust_list(0x55556cff0660, 24 [pid 5497] <... openat resumed>) = 3 [pid 5496] <... bpf resumed>) = 5 [pid 5495] <... bpf resumed>) = 5 [pid 5498] <... set_robust_list resumed>) = 0 [pid 5496] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5495] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5498] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5497] write(3, "1000", 4 [pid 5496] <... bpf resumed>) = 6 [pid 5495] <... bpf resumed>) = 6 [pid 5497] <... write resumed>) = 4 [pid 5496] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5495] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5497] close(3 [pid 5496] <... socketpair resumed>[7, 8]) = 0 [pid 5495] <... socketpair resumed>[7, 8]) = 0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5498] <... prctl resumed>) = 0 [pid 5497] <... close resumed>) = 0 [pid 5496] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32) = 0 [pid 5495] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5496] close(3 [pid 5495] <... bpf resumed>) = 0 [pid 5496] <... close resumed>) = 0 [pid 5496] close(4 [pid 5495] close(3 [pid 5496] <... close resumed>) = 0 [pid 5496] close(5 [pid 5495] <... close resumed>) = 0 ./strace-static-x86_64: Process 5499 attached [pid 5498] setpgid(0, 0 [pid 5497] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5496] <... close resumed>) = 0 [pid 5495] close(4 [pid 5498] <... setpgid resumed>) = 0 [pid 5499] set_robust_list(0x55556cff0660, 24 [pid 5497] <... bpf resumed>) = 3 [pid 5496] close(6 [pid 5495] <... close resumed>) = 0 [pid 5499] <... set_robust_list resumed>) = 0 [pid 5498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5497] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5496] <... close resumed>) = 0 [pid 5495] close(5 [pid 5499] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5498] <... openat resumed>) = 3 [pid 5496] close(7 [pid 5495] <... close resumed>) = 0 [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 82 [pid 5499] <... prctl resumed>) = 0 [pid 5496] <... close resumed>) = 0 [pid 5499] setpgid(0, 0 [pid 5496] close(8 [pid 5495] close(6 [pid 5499] <... setpgid resumed>) = 0 [pid 5498] write(3, "1000", 4 [pid 5496] <... close resumed>) = 0 [pid 5495] <... close resumed>) = 0 [pid 5499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5498] <... write resumed>) = 4 [pid 5496] close(9 [pid 5495] close(7 [pid 5498] close(3 [pid 5499] <... openat resumed>) = 3 [pid 5498] <... close resumed>) = 0 [pid 5496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5495] <... close resumed>) = 0 [pid 5496] close(10 [pid 5495] close(8 [pid 5496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5495] <... close resumed>) = 0 [pid 5499] write(3, "1000", 4 [pid 5496] close(11 [pid 5495] close(9 [pid 5499] <... write resumed>) = 4 [pid 5496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5499] close(3 [pid 5496] close(12 [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5499] <... close resumed>) = 0 [pid 5496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5495] close(10 [pid 5499] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5496] close(13 [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5495] close(11 [pid 5499] <... bpf resumed>) = 3 [pid 5496] close(14 [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5499] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5495] close(12 [pid 5498] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5497] <... bpf resumed>) = 4 [pid 5496] close(15 [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5499] <... bpf resumed>) = 4 [pid 5498] <... bpf resumed>) = 3 [pid 5497] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5495] close(13 [pid 5496] close(16 [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5499] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5498] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5495] close(14 [pid 5496] close(17 [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5495] close(15 [pid 5496] close(18 [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5495] close(16 [pid 5496] close(19 [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5495] close(17 [pid 5498] <... bpf resumed>) = 4 [pid 5496] close(20 [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5495] close(18 [pid 5496] close(21) = -1 EBADF (Bad file descriptor) [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5496] close(22 [pid 5495] close(19 [pid 5496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5496] close(23 [pid 5495] close(20 [pid 5496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5498] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5496] close(24 [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5495] close(21 [pid 5496] close(25) = -1 EBADF (Bad file descriptor) [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5496] close(26 [pid 5495] close(22 [pid 5496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5496] close(27 [pid 5495] close(23 [pid 5496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5496] close(28 [pid 5495] close(24 [pid 5496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5496] close(29 [pid 5495] close(25 [pid 5496] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5496] exit_group(0 [pid 5495] close(26 [pid 5496] <... exit_group resumed>) = ? [pid 5495] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5495] close(27) = -1 EBADF (Bad file descriptor) [pid 5496] +++ exited with 0 +++ [pid 5495] close(28) = -1 EBADF (Bad file descriptor) [pid 5495] close(29) = -1 EBADF (Bad file descriptor) [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=80, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5495] exit_group(0 [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5495] <... exit_group resumed>) = ? [pid 5088] <... restart_syscall resumed>) = 0 [pid 5495] +++ exited with 0 +++ [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=81, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5497] <... bpf resumed>) = 5 [pid 5497] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5499] <... bpf resumed>) = 5 [pid 5498] <... bpf resumed>) = 5 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5498] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5499] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5498] <... bpf resumed>) = 6 [pid 5498] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5497] <... bpf resumed>) = 6 [pid 5498] <... socketpair resumed>[7, 8]) = 0 [pid 5499] <... bpf resumed>) = 6 [pid 5497] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5499] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5498] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5497] <... socketpair resumed>[7, 8]) = 0 ./strace-static-x86_64: Process 5500 attached ./strace-static-x86_64: Process 5501 attached [pid 5499] <... socketpair resumed>[7, 8]) = 0 [pid 5498] <... bpf resumed>) = 0 [pid 5497] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 82 [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 81 [pid 5500] set_robust_list(0x55556cff0660, 24 [pid 5501] set_robust_list(0x55556cff0660, 24 [pid 5499] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5498] close(3 [pid 5497] <... bpf resumed>) = 0 [pid 5501] <... set_robust_list resumed>) = 0 [pid 5500] <... set_robust_list resumed>) = 0 [pid 5499] <... bpf resumed>) = 0 [pid 5498] <... close resumed>) = 0 [pid 5497] close(3 [pid 5501] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5500] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5498] close(4 [pid 5501] <... prctl resumed>) = 0 [pid 5498] <... close resumed>) = 0 [pid 5501] setpgid(0, 0 [pid 5498] close(5 [pid 5501] <... setpgid resumed>) = 0 [pid 5498] <... close resumed>) = 0 [pid 5501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5497] <... close resumed>) = 0 [pid 5500] <... prctl resumed>) = 0 [pid 5499] close(3 [pid 5501] <... openat resumed>) = 3 [pid 5498] close(6 [pid 5497] close(4 [pid 5500] setpgid(0, 0 [pid 5499] <... close resumed>) = 0 [pid 5497] <... close resumed>) = 0 [pid 5500] <... setpgid resumed>) = 0 [pid 5499] close(4 [pid 5497] close(5 [pid 5499] <... close resumed>) = 0 [pid 5501] write(3, "1000", 4 [pid 5498] <... close resumed>) = 0 [pid 5501] <... write resumed>) = 4 [pid 5498] close(7 [pid 5501] close(3 [pid 5498] <... close resumed>) = 0 [pid 5501] <... close resumed>) = 0 [pid 5498] close(8 [pid 5501] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5499] close(5 [pid 5498] <... close resumed>) = 0 [pid 5501] <... bpf resumed>) = 3 [pid 5498] close(9 [pid 5501] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5500] <... openat resumed>) = 3 [pid 5498] close(10 [pid 5501] <... bpf resumed>) = 4 [pid 5500] write(3, "1000", 4 [pid 5498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5501] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5500] <... write resumed>) = 4 [pid 5498] close(11 [pid 5500] close(3 [pid 5498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5500] <... close resumed>) = 0 [pid 5498] close(12) = -1 EBADF (Bad file descriptor) [pid 5498] close(13 [pid 5500] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5499] <... close resumed>) = 0 [pid 5497] <... close resumed>) = 0 [pid 5500] <... bpf resumed>) = 3 [pid 5499] close(6 [pid 5498] close(14 [pid 5497] close(6 [pid 5500] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5499] <... close resumed>) = 0 [pid 5498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5499] close(7 [pid 5498] close(15 [pid 5497] <... close resumed>) = 0 [pid 5499] <... close resumed>) = 0 [pid 5500] <... bpf resumed>) = 4 [pid 5499] close(8 [pid 5498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5497] close(7) = 0 [pid 5497] close(8 [pid 5500] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5499] <... close resumed>) = 0 [pid 5498] close(16 [pid 5497] <... close resumed>) = 0 [pid 5498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5499] close(9 [pid 5498] close(17 [pid 5499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5497] close(9 [pid 5499] close(10 [pid 5498] close(18 [pid 5497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5497] close(10 [pid 5499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5498] close(19 [pid 5497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5499] close(11 [pid 5498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5497] close(11 [pid 5499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5498] close(20 [pid 5497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5499] close(12 [pid 5498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5497] close(12 [pid 5499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5498] close(21 [pid 5497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5499] close(13 [pid 5498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5497] close(13 [pid 5499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5498] close(22 [pid 5497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5499] close(14) = -1 EBADF (Bad file descriptor) [pid 5499] close(15) = -1 EBADF (Bad file descriptor) [pid 5499] close(16 [pid 5498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5497] close(14 [pid 5498] close(23 [pid 5497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5497] close(15 [pid 5498] close(24 [pid 5497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5497] close(16 [pid 5499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5498] close(25 [pid 5497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5500] <... bpf resumed>) = 5 [pid 5498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5497] close(17 [pid 5498] close(26 [pid 5497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5497] close(18 [pid 5501] <... bpf resumed>) = 5 [pid 5500] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5499] close(17 [pid 5498] close(27 [pid 5497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5501] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5500] <... bpf resumed>) = 6 [pid 5499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5497] close(19 [pid 5498] close(28 [pid 5497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5501] <... bpf resumed>) = 6 [pid 5500] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5499] close(18 [pid 5498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5497] close(20 [pid 5499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5498] close(29 [pid 5497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5500] <... socketpair resumed>[7, 8]) = 0 [pid 5498] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5501] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5497] close(21 [pid 5501] <... socketpair resumed>[7, 8]) = 0 [pid 5500] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5499] close(19 [pid 5498] exit_group(0 [pid 5497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5501] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5498] <... exit_group resumed>) = ? [pid 5497] close(22 [pid 5500] <... bpf resumed>) = 0 [pid 5501] <... bpf resumed>) = 0 [pid 5500] close(3 [pid 5499] close(20 [pid 5497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5497] close(23) = -1 EBADF (Bad file descriptor) [pid 5501] close(3 [pid 5500] <... close resumed>) = 0 [pid 5499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5497] close(24 [pid 5501] <... close resumed>) = 0 [pid 5499] close(21 [pid 5497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5501] close(4 [pid 5500] close(4 [pid 5499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5498] +++ exited with 0 +++ [pid 5501] <... close resumed>) = 0 [pid 5500] <... close resumed>) = 0 [pid 5499] close(22 [pid 5501] close(5 [pid 5500] close(5 [pid 5499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=84, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5497] close(25 [pid 5499] close(23) = -1 EBADF (Bad file descriptor) [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5499] close(24) = -1 EBADF (Bad file descriptor) [pid 5499] close(25 [pid 5090] <... restart_syscall resumed>) = 0 [pid 5499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5499] close(26 [pid 5497] close(26 [pid 5499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5497] close(27) = -1 EBADF (Bad file descriptor) [pid 5499] close(27 [pid 5497] close(28 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5497] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5502 attached [pid 5499] close(28 [pid 5497] close(29 [pid 5502] set_robust_list(0x55556cff0660, 24 [pid 5499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5497] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 85 [pid 5502] <... set_robust_list resumed>) = 0 [pid 5499] close(29 [pid 5497] exit_group(0 [pid 5502] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5499] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5497] <... exit_group resumed>) = ? [pid 5502] <... prctl resumed>) = 0 [pid 5499] exit_group(0 [pid 5502] setpgid(0, 0 [pid 5499] <... exit_group resumed>) = ? [pid 5502] <... setpgid resumed>) = 0 [pid 5497] +++ exited with 0 +++ [pid 5499] +++ exited with 0 +++ [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=80, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5087] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=82, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5085] <... restart_syscall resumed>) = 0 [pid 5502] write(3, "1000", 4./strace-static-x86_64: Process 5503 attached ) = 4 [pid 5503] set_robust_list(0x55556cff0660, 24 [pid 5502] close(3 [pid 5503] <... set_robust_list resumed>) = 0 [pid 5502] <... close resumed>) = 0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5503] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5502] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 81 [pid 5503] <... prctl resumed>) = 0 [pid 5502] <... bpf resumed>) = 3 [pid 5503] setpgid(0, 0 [pid 5502] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 5504 attached [pid 5503] <... setpgid resumed>) = 0 [pid 5504] set_robust_list(0x55556cff0660, 24) = 0 [pid 5503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5501] <... close resumed>) = 0 [pid 5501] close(6 [pid 5504] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5503] <... openat resumed>) = 3 [pid 5502] <... bpf resumed>) = 4 [pid 5501] <... close resumed>) = 0 [pid 5500] <... close resumed>) = 0 [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 83 [pid 5503] write(3, "1000", 4 [pid 5502] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5501] close(7 [pid 5504] <... prctl resumed>) = 0 [pid 5503] <... write resumed>) = 4 [pid 5501] <... close resumed>) = 0 [pid 5500] close(6 [pid 5504] setpgid(0, 0 [pid 5503] close(3 [pid 5501] close(8 [pid 5500] <... close resumed>) = 0 [pid 5504] <... setpgid resumed>) = 0 [pid 5503] <... close resumed>) = 0 [pid 5501] <... close resumed>) = 0 [pid 5500] close(7 [pid 5504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5503] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5501] close(9 [pid 5500] <... close resumed>) = 0 [pid 5504] <... openat resumed>) = 3 [pid 5503] <... bpf resumed>) = 3 [pid 5501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5500] close(8 [pid 5503] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5501] close(10 [pid 5500] <... close resumed>) = 0 [pid 5504] write(3, "1000", 4 [pid 5501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5500] close(9 [pid 5501] close(11 [pid 5500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5500] close(10) = -1 EBADF (Bad file descriptor) [pid 5500] close(11 [pid 5501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5501] close(12 [pid 5500] close(12 [pid 5503] <... bpf resumed>) = 4 [pid 5501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] <... write resumed>) = 4 [pid 5504] close(3 [pid 5503] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5501] close(13 [pid 5500] close(13 [pid 5504] <... close resumed>) = 0 [pid 5501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5501] close(14 [pid 5500] close(14 [pid 5501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5501] close(15 [pid 5500] close(15 [pid 5504] <... bpf resumed>) = 3 [pid 5501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5501] close(16 [pid 5500] close(16 [pid 5501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5501] close(17 [pid 5500] close(17 [pid 5501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5501] close(18 [pid 5500] close(18 [pid 5501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5501] close(19 [pid 5500] close(19 [pid 5501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5501] close(20 [pid 5500] close(20 [pid 5501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5501] close(21 [pid 5500] close(21 [pid 5501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5501] close(22 [pid 5500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] <... bpf resumed>) = 4 [pid 5501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5500] close(22 [pid 5504] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5501] close(23 [pid 5500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5500] close(23 [pid 5501] close(24 [pid 5500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5500] close(24 [pid 5501] close(25 [pid 5500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5500] close(25 [pid 5501] close(26 [pid 5500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5500] close(26 [pid 5501] close(27 [pid 5500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5500] close(27 [pid 5501] close(28 [pid 5500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5500] close(28 [pid 5501] close(29 [pid 5500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5501] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5500] close(29 [pid 5501] exit_group(0 [pid 5500] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5500] exit_group(0 [pid 5501] <... exit_group resumed>) = ? [pid 5501] +++ exited with 0 +++ [pid 5500] <... exit_group resumed>) = ? [pid 5500] +++ exited with 0 +++ [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=82, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=81, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5505 attached [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 82 [pid 5505] set_robust_list(0x55556cff0660, 24 [pid 5504] <... bpf resumed>) = 5 [pid 5503] <... bpf resumed>) = 5 [pid 5502] <... bpf resumed>) = 5 [pid 5089] <... restart_syscall resumed>) = 0 [pid 5505] <... set_robust_list resumed>) = 0 [pid 5504] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5503] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5502] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5505] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5504] <... bpf resumed>) = 6 [pid 5503] <... bpf resumed>) = 6 [pid 5502] <... bpf resumed>) = 6 [pid 5505] <... prctl resumed>) = 0 [pid 5504] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5503] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5502] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5505] setpgid(0, 0 [pid 5504] <... socketpair resumed>[7, 8]) = 0 [pid 5503] <... socketpair resumed>[7, 8]) = 0 [pid 5502] <... socketpair resumed>[7, 8]) = 0 [pid 5505] <... setpgid resumed>) = 0 [pid 5503] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5502] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5503] <... bpf resumed>) = 0 [pid 5502] <... bpf resumed>) = 0 [pid 5503] close(3 [pid 5502] close(3 [pid 5503] <... close resumed>) = 0 [pid 5502] <... close resumed>) = 0 [pid 5503] close(4 [pid 5502] close(4 [pid 5503] <... close resumed>) = 0 [pid 5502] <... close resumed>) = 0 [pid 5503] close(5 [pid 5502] close(5) = 0 [pid 5502] close(6./strace-static-x86_64: Process 5506 attached [pid 5505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5504] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5506] set_robust_list(0x55556cff0660, 24 [pid 5505] <... openat resumed>) = 3 [pid 5504] <... bpf resumed>) = 0 [pid 5502] <... close resumed>) = 0 [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 83 [pid 5506] <... set_robust_list resumed>) = 0 [pid 5504] close(3 [pid 5502] close(7 [pid 5506] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5504] <... close resumed>) = 0 [pid 5502] <... close resumed>) = 0 [pid 5506] <... prctl resumed>) = 0 [pid 5505] write(3, "1000", 4 [pid 5504] close(4 [pid 5502] close(8 [pid 5506] setpgid(0, 0 [pid 5505] <... write resumed>) = 4 [pid 5504] <... close resumed>) = 0 [pid 5502] <... close resumed>) = 0 [pid 5506] <... setpgid resumed>) = 0 [pid 5505] close(3 [pid 5504] close(5 [pid 5502] close(9 [pid 5506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5505] <... close resumed>) = 0 [pid 5502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5502] close(10 [pid 5506] <... openat resumed>) = 3 [pid 5505] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] <... bpf resumed>) = 3 [pid 5506] write(3, "1000", 4 [pid 5502] close(11 [pid 5506] <... write resumed>) = 4 [pid 5502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5506] close(3 [pid 5502] close(12 [pid 5506] <... close resumed>) = 0 [pid 5502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5506] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5502] close(13 [pid 5506] <... bpf resumed>) = 3 [pid 5502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5506] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5502] close(14 [pid 5505] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5506] <... bpf resumed>) = 4 [pid 5505] <... bpf resumed>) = 4 [pid 5504] <... close resumed>) = 0 [pid 5503] <... close resumed>) = 0 [pid 5502] close(15 [pid 5506] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5505] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5504] close(6 [pid 5503] close(6 [pid 5502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] <... close resumed>) = 0 [pid 5503] <... close resumed>) = 0 [pid 5502] close(16 [pid 5504] close(7 [pid 5502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] <... close resumed>) = 0 [pid 5503] close(7 [pid 5502] close(17 [pid 5503] <... close resumed>) = 0 [pid 5502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] close(8 [pid 5503] close(8 [pid 5502] close(18 [pid 5504] <... close resumed>) = 0 [pid 5502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] close(9 [pid 5503] <... close resumed>) = 0 [pid 5502] close(19 [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] close(9 [pid 5502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] close(10 [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5502] close(20 [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] close(10 [pid 5502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] close(11 [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5502] close(21 [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] close(11 [pid 5502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] close(12 [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5502] close(22 [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] close(12 [pid 5502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] close(13 [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5502] close(23 [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] close(13 [pid 5502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] close(14 [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5502] close(24 [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] close(14 [pid 5502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] close(15 [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5502] close(25 [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] close(15 [pid 5502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] close(16 [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5502] close(26 [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] close(16 [pid 5502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] close(17 [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5502] close(27 [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] close(17 [pid 5502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] close(18 [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5502] close(28 [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] close(18 [pid 5502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] close(19 [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5502] close(29 [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] close(19 [pid 5502] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] close(20 [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5502] exit_group(0 [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] close(20 [pid 5504] close(21 [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] close(21 [pid 5502] <... exit_group resumed>) = ? [pid 5504] close(22 [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] close(22 [pid 5504] close(23 [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] close(23 [pid 5504] close(24 [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] close(24 [pid 5504] close(25 [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5502] +++ exited with 0 +++ [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] close(25 [pid 5504] close(26 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=85, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] close(26) = -1 EBADF (Bad file descriptor) [pid 5503] close(27 [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... restart_syscall resumed>) = 0 [pid 5503] close(28 [pid 5504] close(27) = -1 EBADF (Bad file descriptor) [pid 5503] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] close(28 [pid 5503] close(29) = -1 EBADF (Bad file descriptor) [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5504] close(29 [pid 5503] exit_group(0 [pid 5504] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5504] exit_group(0 [pid 5503] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5507 attached [pid 5504] <... exit_group resumed>) = ? [pid 5507] set_robust_list(0x55556cff0660, 24 [pid 5503] +++ exited with 0 +++ [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=81, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5507] <... set_robust_list resumed>) = 0 [pid 5504] +++ exited with 0 +++ [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 86 [pid 5507] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=83, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5508 attached [pid 5507] <... prctl resumed>) = 0 [pid 5508] set_robust_list(0x55556cff0660, 24) = 0 [pid 5507] setpgid(0, 0 [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 82 [pid 5508] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5507] <... setpgid resumed>) = 0 [pid 5508] <... prctl resumed>) = 0 [pid 5507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5508] setpgid(0, 0) = 0 [pid 5508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5507] <... openat resumed>) = 3 [pid 5507] write(3, "1000", 4 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5508] <... openat resumed>) = 3 [pid 5507] <... write resumed>) = 4 [pid 5508] write(3, "1000", 4 [pid 5507] close(3 [pid 5506] <... bpf resumed>) = 5 [pid 5508] <... write resumed>) = 4 [pid 5508] close(3 [pid 5507] <... close resumed>) = 0 [pid 5505] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 5509 attached [pid 5506] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5509] set_robust_list(0x55556cff0660, 24 [pid 5508] <... close resumed>) = 0 [pid 5507] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5506] <... bpf resumed>) = 6 [pid 5505] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 84 [pid 5509] <... set_robust_list resumed>) = 0 [pid 5508] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5506] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5505] <... bpf resumed>) = 6 [pid 5509] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5508] <... bpf resumed>) = 3 [pid 5507] <... bpf resumed>) = 3 [pid 5506] <... socketpair resumed>[7, 8]) = 0 [pid 5505] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5509] <... prctl resumed>) = 0 [pid 5506] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5505] <... socketpair resumed>[7, 8]) = 0 [pid 5508] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5509] setpgid(0, 0 [pid 5507] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5506] <... bpf resumed>) = 0 [pid 5509] <... setpgid resumed>) = 0 [pid 5506] close(3 [pid 5505] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5508] <... bpf resumed>) = 4 [pid 5506] <... close resumed>) = 0 [pid 5505] <... bpf resumed>) = 0 [pid 5509] <... openat resumed>) = 3 [pid 5506] close(4 [pid 5505] close(3 [pid 5509] write(3, "1000", 4 [pid 5506] <... close resumed>) = 0 [pid 5505] <... close resumed>) = 0 [pid 5509] <... write resumed>) = 4 [pid 5507] <... bpf resumed>) = 4 [pid 5506] close(5 [pid 5505] close(4 [pid 5509] close(3 [pid 5508] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5505] <... close resumed>) = 0 [pid 5509] <... close resumed>) = 0 [pid 5507] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5505] close(5 [pid 5509] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 5508] <... bpf resumed>) = 5 [pid 5506] <... close resumed>) = 0 [pid 5509] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5506] close(6 [pid 5508] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5506] <... close resumed>) = 0 [pid 5506] close(7 [pid 5508] <... bpf resumed>) = 6 [pid 5506] <... close resumed>) = 0 [pid 5506] close(8) = 0 [pid 5506] close(9) = -1 EBADF (Bad file descriptor) [pid 5506] close(10) = -1 EBADF (Bad file descriptor) [pid 5506] close(11) = -1 EBADF (Bad file descriptor) [pid 5509] <... bpf resumed>) = 4 [pid 5506] close(12 [pid 5508] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5506] close(13) = -1 EBADF (Bad file descriptor) [pid 5506] close(14) = -1 EBADF (Bad file descriptor) [pid 5506] close(15) = -1 EBADF (Bad file descriptor) [pid 5506] close(16) = -1 EBADF (Bad file descriptor) [pid 5506] close(17) = -1 EBADF (Bad file descriptor) [pid 5506] close(18) = -1 EBADF (Bad file descriptor) [pid 5506] close(19) = -1 EBADF (Bad file descriptor) [pid 5509] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5508] <... socketpair resumed>[7, 8]) = 0 [pid 5507] <... bpf resumed>) = 5 [pid 5505] <... close resumed>) = 0 [pid 5509] <... bpf resumed>) = 5 [pid 5508] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5506] close(20 [pid 5505] close(6 [pid 5509] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5508] <... bpf resumed>) = 0 [pid 5507] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] <... close resumed>) = 0 [pid 5509] <... bpf resumed>) = 6 [pid 5508] close(3 [pid 5507] <... bpf resumed>) = 6 [pid 5506] close(21 [pid 5507] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] close(7 [pid 5509] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5508] <... close resumed>) = 0 [pid 5507] <... socketpair resumed>[7, 8]) = 0 [pid 5506] close(22 [pid 5505] <... close resumed>) = 0 [pid 5508] close(4 [pid 5506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5508] <... close resumed>) = 0 [pid 5507] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5506] close(23 [pid 5505] close(8 [pid 5509] <... socketpair resumed>[7, 8]) = 0 [pid 5509] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5508] close(5 [pid 5507] <... bpf resumed>) = 0 [pid 5506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] <... close resumed>) = 0 [pid 5509] <... bpf resumed>) = 0 [pid 5508] <... close resumed>) = 0 [pid 5507] close(3 [pid 5506] close(24 [pid 5505] close(9 [pid 5508] close(6 [pid 5507] <... close resumed>) = 0 [pid 5506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5509] close(3 [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5509] <... close resumed>) = 0 [pid 5508] <... close resumed>) = 0 [pid 5506] close(25 [pid 5505] close(10 [pid 5509] close(4 [pid 5508] close(7 [pid 5506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5509] <... close resumed>) = 0 [pid 5508] <... close resumed>) = 0 [pid 5507] close(4) = 0 [pid 5509] close(5 [pid 5507] close(5 [pid 5508] close(8 [pid 5506] close(26 [pid 5505] close(11 [pid 5506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5508] <... close resumed>) = 0 [pid 5506] close(27 [pid 5505] close(12 [pid 5508] close(9 [pid 5506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5506] close(28 [pid 5505] close(13 [pid 5508] close(10 [pid 5506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5506] close(29 [pid 5505] close(14 [pid 5508] close(11 [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5506] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] close(15 [pid 5508] close(12 [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5506] exit_group(0 [pid 5505] close(16 [pid 5508] close(13 [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] close(17 [pid 5508] close(14 [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] close(18 [pid 5508] close(15 [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] close(19 [pid 5508] close(16 [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5506] <... exit_group resumed>) = ? [pid 5505] close(20 [pid 5508] close(17 [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] close(21 [pid 5508] close(18) = -1 EBADF (Bad file descriptor) [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5508] close(19 [pid 5505] close(22 [pid 5508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5508] close(20 [pid 5505] close(23 [pid 5508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5508] close(21 [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] close(24 [pid 5508] close(22 [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] close(25 [pid 5508] close(23 [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] close(26 [pid 5508] close(24 [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] close(27 [pid 5508] close(25 [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] close(28 [pid 5508] close(26 [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5506] +++ exited with 0 +++ [pid 5505] close(29 [pid 5508] close(27 [pid 5505] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5505] exit_group(0 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=83, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5508] close(28 [pid 5505] <... exit_group resumed>) = ? [pid 5508] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] restart_syscall(<... resuming interrupted clone ...> [pid 5508] close(29) = -1 EBADF (Bad file descriptor) [pid 5508] exit_group(0) = ? [pid 5505] +++ exited with 0 +++ [pid 5089] <... restart_syscall resumed>) = 0 [pid 5508] +++ exited with 0 +++ [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=82, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5509] <... close resumed>) = 0 [pid 5507] <... close resumed>) = 0 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=82, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5509] close(6 [pid 5507] close(6 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5511 attached ./strace-static-x86_64: Process 5510 attached [pid 5509] <... close resumed>) = 0 [pid 5507] <... close resumed>) = 0 [pid 5511] set_robust_list(0x55556cff0660, 24 [pid 5510] set_robust_list(0x55556cff0660, 24 [pid 5509] close(7 [pid 5507] close(7 [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 83 [pid 5511] <... set_robust_list resumed>) = 0 [pid 5510] <... set_robust_list resumed>) = 0 [pid 5509] <... close resumed>) = 0 [pid 5507] <... close resumed>) = 0 ./strace-static-x86_64: Process 5512 attached [pid 5511] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5510] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5507] close(8 [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 84 [pid 5512] set_robust_list(0x55556cff0660, 24 [pid 5511] <... prctl resumed>) = 0 [pid 5510] <... prctl resumed>) = 0 [pid 5509] close(8 [pid 5511] setpgid(0, 0 [pid 5510] setpgid(0, 0 [pid 5511] <... setpgid resumed>) = 0 [pid 5509] <... close resumed>) = 0 [pid 5512] <... set_robust_list resumed>) = 0 [pid 5511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5510] <... setpgid resumed>) = 0 [pid 5509] close(9 [pid 5507] <... close resumed>) = 0 [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 83 [pid 5512] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5511] <... openat resumed>) = 3 [pid 5510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5507] close(9 [pid 5511] write(3, "1000", 4 [pid 5509] close(10 [pid 5512] <... prctl resumed>) = 0 [pid 5512] setpgid(0, 0 [pid 5510] <... openat resumed>) = 3 [pid 5512] <... setpgid resumed>) = 0 [pid 5512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5511] <... write resumed>) = 4 [pid 5510] write(3, "1000", 4 [pid 5509] close(11 [pid 5511] close(3 [pid 5510] <... write resumed>) = 4 [pid 5509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5507] close(10 [pid 5511] <... close resumed>) = 0 [pid 5510] close(3 [pid 5509] close(12 [pid 5507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5507] close(11 [pid 5510] <... close resumed>) = 0 [pid 5509] close(13 [pid 5511] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5510] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5512] <... openat resumed>) = 3 [pid 5509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5512] write(3, "1000", 4 [pid 5511] <... bpf resumed>) = 3 [pid 5507] close(12 [pid 5509] close(14 [pid 5510] <... bpf resumed>) = 3 [pid 5512] <... write resumed>) = 4 [pid 5509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5512] close(3) = 0 [pid 5511] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5510] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5509] close(15 [pid 5507] close(13 [pid 5512] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5512] <... bpf resumed>) = 3 [pid 5509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5512] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5510] <... bpf resumed>) = 4 [pid 5512] <... bpf resumed>) = 4 [pid 5511] <... bpf resumed>) = 4 [pid 5512] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5511] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5510] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5509] close(16 [pid 5507] close(14 [pid 5512] <... bpf resumed>) = 5 [pid 5511] <... bpf resumed>) = 5 [pid 5510] <... bpf resumed>) = 5 [pid 5509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5507] close(15 [pid 5512] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5511] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5510] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5509] close(17 [pid 5507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5512] <... bpf resumed>) = 6 [pid 5511] <... bpf resumed>) = 6 [pid 5509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5507] close(16 [pid 5510] <... bpf resumed>) = 6 [pid 5512] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5511] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5509] close(18 [pid 5507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5512] <... socketpair resumed>[7, 8]) = 0 [pid 5510] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5509] close(19) = -1 EBADF (Bad file descriptor) [pid 5509] close(20) = -1 EBADF (Bad file descriptor) [pid 5509] close(21) = -1 EBADF (Bad file descriptor) [pid 5509] close(22) = -1 EBADF (Bad file descriptor) [pid 5507] close(17 [pid 5511] <... socketpair resumed>[7, 8]) = 0 [pid 5509] close(23) = -1 EBADF (Bad file descriptor) [pid 5512] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5510] <... socketpair resumed>[7, 8]) = 0 [pid 5509] close(24 [pid 5511] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5512] <... bpf resumed>) = 0 [pid 5510] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5512] close(3 [pid 5511] <... bpf resumed>) = 0 [pid 5510] <... bpf resumed>) = 0 [pid 5512] <... close resumed>) = 0 [pid 5511] close(3 [pid 5510] close(3 [pid 5507] close(18 [pid 5512] close(4 [pid 5511] <... close resumed>) = 0 [pid 5512] <... close resumed>) = 0 [pid 5511] close(4 [pid 5510] <... close resumed>) = 0 [pid 5507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5512] close(5 [pid 5511] <... close resumed>) = 0 [pid 5510] close(4 [pid 5509] close(25 [pid 5507] close(19 [pid 5511] close(5 [pid 5510] <... close resumed>) = 0 [pid 5509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5509] close(26 [pid 5507] close(20 [pid 5512] <... close resumed>) = 0 [pid 5510] close(5 [pid 5509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5512] close(6 [pid 5509] close(27 [pid 5507] close(21 [pid 5512] <... close resumed>) = 0 [pid 5509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5509] close(28) = -1 EBADF (Bad file descriptor) [pid 5509] close(29 [pid 5507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5512] close(7 [pid 5509] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5507] close(22 [pid 5512] <... close resumed>) = 0 [pid 5509] exit_group(0 [pid 5507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5512] close(8 [pid 5507] close(23 [pid 5509] <... exit_group resumed>) = ? [pid 5512] <... close resumed>) = 0 [pid 5507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5512] close(9 [pid 5507] close(24 [pid 5512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5512] close(10 [pid 5507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5507] close(25 [pid 5512] close(11 [pid 5507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5509] +++ exited with 0 +++ [pid 5512] close(12 [pid 5507] close(26 [pid 5512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5507] close(27 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=84, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5512] close(13 [pid 5507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] restart_syscall(<... resuming interrupted clone ...> [pid 5512] close(14 [pid 5507] close(28 [pid 5085] <... restart_syscall resumed>) = 0 [pid 5512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5512] close(15 [pid 5507] close(29 [pid 5512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5507] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5512] close(16 [pid 5507] exit_group(0 [pid 5512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5512] close(17 [pid 5507] <... exit_group resumed>) = ? [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5512] close(18) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5513 attached [pid 5513] set_robust_list(0x55556cff0660, 24 [pid 5512] close(19) = -1 EBADF (Bad file descriptor) [pid 5512] close(20) = -1 EBADF (Bad file descriptor) [pid 5512] close(21) = -1 EBADF (Bad file descriptor) [pid 5512] close(22) = -1 EBADF (Bad file descriptor) [pid 5512] close(23) = -1 EBADF (Bad file descriptor) [pid 5512] close(24 [pid 5507] +++ exited with 0 +++ [pid 5512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=86, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5513] <... set_robust_list resumed>) = 0 [pid 5512] close(25 [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 85 [pid 5512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... restart_syscall resumed>) = 0 [pid 5512] close(26 [pid 5513] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5512] close(27 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5513] <... prctl resumed>) = 0 [pid 5512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5513] setpgid(0, 0) = 0 [pid 5511] <... close resumed>) = 0 [pid 5513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5512] close(28 [pid 5510] <... close resumed>) = 0 ./strace-static-x86_64: Process 5514 attached [pid 5512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5511] close(6 [pid 5512] close(29 [pid 5511] <... close resumed>) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 87 [pid 5514] set_robust_list(0x55556cff0660, 24 [pid 5510] close(6 [pid 5513] <... openat resumed>) = 3 [pid 5512] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5511] close(7 [pid 5510] <... close resumed>) = 0 [pid 5513] write(3, "1000", 4 [pid 5514] <... set_robust_list resumed>) = 0 [pid 5513] <... write resumed>) = 4 [pid 5512] exit_group(0 [pid 5511] <... close resumed>) = 0 [pid 5510] close(7 [pid 5513] close(3) = 0 [pid 5510] <... close resumed>) = 0 [pid 5510] close(8 [pid 5511] close(8 [pid 5510] <... close resumed>) = 0 [pid 5513] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5511] <... close resumed>) = 0 [pid 5514] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5513] <... bpf resumed>) = 3 [pid 5512] <... exit_group resumed>) = ? [pid 5511] close(9 [pid 5510] close(9 [pid 5514] <... prctl resumed>) = 0 [pid 5513] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5514] setpgid(0, 0 [pid 5513] <... bpf resumed>) = 4 [pid 5512] +++ exited with 0 +++ [pid 5513] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5514] <... setpgid resumed>) = 0 [pid 5511] close(10 [pid 5510] close(10 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=83, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5511] close(11 [pid 5510] close(11 [pid 5514] write(3, "1000", 4) = 4 [pid 5511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5514] close(3 [pid 5511] close(12 [pid 5510] close(12 [pid 5514] <... close resumed>) = 0 [pid 5514] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5514] <... bpf resumed>) = 3 [pid 5511] close(13 [pid 5510] close(13 [pid 5514] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5511] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5515 attached [pid 5514] <... bpf resumed>) = 4 [pid 5511] close(14 [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5510] close(14 [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 84 [pid 5513] <... bpf resumed>) = 5 [pid 5511] close(15 [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5515] set_robust_list(0x55556cff0660, 24 [pid 5511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5510] close(15 [pid 5511] close(16 [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5515] <... set_robust_list resumed>) = 0 [pid 5513] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5510] close(16) = -1 EBADF (Bad file descriptor) [pid 5514] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5515] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5514] <... bpf resumed>) = 5 [pid 5513] <... bpf resumed>) = 6 [pid 5511] close(17 [pid 5510] close(17 [pid 5514] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5515] <... prctl resumed>) = 0 [pid 5514] <... bpf resumed>) = 6 [pid 5513] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5514] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5510] close(18 [pid 5515] setpgid(0, 0 [pid 5514] <... socketpair resumed>[7, 8]) = 0 [pid 5513] <... socketpair resumed>[7, 8]) = 0 [pid 5511] close(18 [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5515] <... setpgid resumed>) = 0 [pid 5514] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5510] close(19 [pid 5514] <... bpf resumed>) = 0 [pid 5513] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5511] close(19 [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5514] close(3 [pid 5511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5510] close(20 [pid 5514] <... close resumed>) = 0 [pid 5513] <... bpf resumed>) = 0 [pid 5511] close(20 [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5514] close(4) = 0 [pid 5511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5510] close(21 [pid 5513] close(3 [pid 5511] close(21 [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5513] <... close resumed>) = 0 [pid 5511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5510] close(22 [pid 5513] close(4 [pid 5511] close(22 [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5514] close(5) = 0 [pid 5514] close(6 [pid 5515] <... openat resumed>) = 3 [pid 5514] <... close resumed>) = 0 [pid 5513] <... close resumed>) = 0 [pid 5511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5510] close(23 [pid 5515] write(3, "1000", 4 [pid 5514] close(7 [pid 5513] close(5 [pid 5511] close(23 [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5514] <... close resumed>) = 0 [pid 5514] close(8 [pid 5513] <... close resumed>) = 0 [pid 5510] close(24 [pid 5515] <... write resumed>) = 4 [pid 5514] <... close resumed>) = 0 [pid 5511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5515] close(3 [pid 5513] close(6 [pid 5511] close(24 [pid 5510] close(25 [pid 5515] <... close resumed>) = 0 [pid 5513] <... close resumed>) = 0 [pid 5511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5511] close(25 [pid 5510] close(26 [pid 5511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5515] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5513] close(7 [pid 5511] close(26 [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5514] close(9) = -1 EBADF (Bad file descriptor) [pid 5511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5510] close(27 [pid 5515] <... bpf resumed>) = 3 [pid 5514] close(10) = -1 EBADF (Bad file descriptor) [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5515] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5514] close(11 [pid 5513] <... close resumed>) = 0 [pid 5511] close(27 [pid 5510] close(28 [pid 5514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5513] close(8 [pid 5511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5514] close(12 [pid 5510] close(29 [pid 5514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5514] close(13) = -1 EBADF (Bad file descriptor) [pid 5514] close(14) = -1 EBADF (Bad file descriptor) [pid 5514] close(15) = -1 EBADF (Bad file descriptor) [pid 5514] close(16) = -1 EBADF (Bad file descriptor) [pid 5514] close(17) = -1 EBADF (Bad file descriptor) [pid 5515] <... bpf resumed>) = 4 [pid 5514] close(18 [pid 5510] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5513] <... close resumed>) = 0 [pid 5511] close(28 [pid 5514] close(19) = -1 EBADF (Bad file descriptor) [pid 5514] close(20) = -1 EBADF (Bad file descriptor) [pid 5514] close(21) = -1 EBADF (Bad file descriptor) [pid 5514] close(22) = -1 EBADF (Bad file descriptor) [pid 5514] close(23) = -1 EBADF (Bad file descriptor) [pid 5514] close(24) = -1 EBADF (Bad file descriptor) [pid 5514] close(25) = -1 EBADF (Bad file descriptor) [pid 5514] close(26) = -1 EBADF (Bad file descriptor) [pid 5514] close(27) = -1 EBADF (Bad file descriptor) [pid 5514] close(28) = -1 EBADF (Bad file descriptor) [pid 5515] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5513] close(9 [pid 5511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5510] exit_group(0 [pid 5515] <... bpf resumed>) = 5 [pid 5514] close(29 [pid 5513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5511] close(29 [pid 5510] <... exit_group resumed>) = ? [pid 5514] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5514] exit_group(0) = ? [pid 5515] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5514] +++ exited with 0 +++ [pid 5513] close(10 [pid 5511] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5515] <... bpf resumed>) = 6 [pid 5510] +++ exited with 0 +++ [pid 5515] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5511] exit_group(0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=87, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=83, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5515] <... socketpair resumed>[7, 8]) = 0 [pid 5513] close(11 [pid 5511] <... exit_group resumed>) = ? [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5515] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... restart_syscall resumed>) = 0 [pid 5088] <... restart_syscall resumed>) = 0 [pid 5515] <... bpf resumed>) = 0 [pid 5513] close(12 [pid 5515] close(3 [pid 5513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5515] <... close resumed>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5513] close(13 [pid 5511] +++ exited with 0 +++ [pid 5515] close(4 [pid 5513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5515] <... close resumed>) = 0 [pid 5513] close(14 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=84, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5515] close(5 [pid 5513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5513] close(15) = -1 EBADF (Bad file descriptor) [pid 5513] close(16) = -1 EBADF (Bad file descriptor) [pid 5513] close(17) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5517 attached [pid 5513] close(18 [pid 5515] <... close resumed>) = 0 [pid 5089] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5516 attached ) = 0 [pid 5517] set_robust_list(0x55556cff0660, 24 [pid 5516] set_robust_list(0x55556cff0660, 24 [pid 5515] close(6 [pid 5513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 88 [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 84 [pid 5517] <... set_robust_list resumed>) = 0 [pid 5516] <... set_robust_list resumed>) = 0 [pid 5515] <... close resumed>) = 0 [pid 5513] close(19 [pid 5515] close(7 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5515] <... close resumed>) = 0 [pid 5513] close(20 [pid 5517] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5517] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 5518 attached [pid 5516] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5515] close(8 [pid 5513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5513] close(21 [pid 5516] <... prctl resumed>) = 0 [pid 5515] <... close resumed>) = 0 [pid 5513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 85 [pid 5518] set_robust_list(0x55556cff0660, 24 [pid 5517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5518] <... set_robust_list resumed>) = 0 [pid 5517] <... openat resumed>) = 3 [pid 5515] close(9 [pid 5513] close(22 [pid 5516] setpgid(0, 0 [pid 5518] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] <... prctl resumed>) = 0 [pid 5517] write(3, "1000", 4 [pid 5516] <... setpgid resumed>) = 0 [pid 5515] close(10 [pid 5513] close(23 [pid 5518] setpgid(0, 0 [pid 5515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5515] close(11) = -1 EBADF (Bad file descriptor) [pid 5513] close(24 [pid 5515] close(12 [pid 5513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5518] <... setpgid resumed>) = 0 [pid 5517] <... write resumed>) = 4 [pid 5515] close(13 [pid 5513] close(25 [pid 5515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5517] close(3 [pid 5516] <... openat resumed>) = 3 [pid 5515] close(14 [pid 5513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5517] <... close resumed>) = 0 [pid 5516] write(3, "1000", 4 [pid 5515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5513] close(26 [pid 5518] <... openat resumed>) = 3 [pid 5517] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5516] <... write resumed>) = 4 [pid 5515] close(15 [pid 5513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] write(3, "1000", 4 [pid 5517] <... bpf resumed>) = 3 [pid 5516] close(3 [pid 5515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5513] close(27 [pid 5518] <... write resumed>) = 4 [pid 5515] close(16 [pid 5518] close(3 [pid 5515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] <... close resumed>) = 0 [pid 5517] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5516] <... close resumed>) = 0 [pid 5515] close(17 [pid 5513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5516] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5513] close(28 [pid 5517] <... bpf resumed>) = 4 [pid 5518] <... bpf resumed>) = 3 [pid 5515] close(18 [pid 5513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5516] <... bpf resumed>) = 3 [pid 5517] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5518] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5516] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5513] close(29 [pid 5517] <... bpf resumed>) = 5 [pid 5518] <... bpf resumed>) = 4 [pid 5516] <... bpf resumed>) = 4 [pid 5515] close(19 [pid 5518] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5517] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5516] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5513] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5517] <... bpf resumed>) = 6 [pid 5518] <... bpf resumed>) = 5 [pid 5517] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5516] <... bpf resumed>) = 5 [pid 5515] close(20 [pid 5513] exit_group(0 [pid 5518] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5517] <... socketpair resumed>[7, 8]) = 0 [pid 5516] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5513] <... exit_group resumed>) = ? [pid 5518] <... bpf resumed>) = 6 [pid 5517] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5516] <... bpf resumed>) = 6 [pid 5515] close(21 [pid 5517] <... bpf resumed>) = 0 [pid 5517] close(3 [pid 5516] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5513] +++ exited with 0 +++ [pid 5515] close(22 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=85, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5515] close(23 [pid 5518] <... socketpair resumed>[7, 8]) = 0 [pid 5515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5517] <... close resumed>) = 0 [pid 5516] <... socketpair resumed>[7, 8]) = 0 [pid 5515] close(24 [pid 5518] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5517] close(4 [pid 5516] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] <... bpf resumed>) = 0 [pid 5517] <... close resumed>) = 0 [pid 5516] <... bpf resumed>) = 0 [pid 5515] close(25 [pid 5518] close(3 [pid 5517] close(5 [pid 5516] close(3 [pid 5515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] <... close resumed>) = 0 [pid 5517] <... close resumed>) = 0 [pid 5516] <... close resumed>) = 0 [pid 5515] close(26 [pid 5518] close(4 [pid 5517] close(6 [pid 5516] close(4 [pid 5515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5518] <... close resumed>) = 0 [pid 5517] <... close resumed>) = 0 [pid 5516] <... close resumed>) = 0 [pid 5515] close(27 [pid 5518] close(5 [pid 5517] close(7 [pid 5516] close(5 [pid 5515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5517] <... close resumed>) = 0 [pid 5515] close(28) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5519 attached [pid 5515] close(29 [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 86 [pid 5519] set_robust_list(0x55556cff0660, 24 [pid 5517] close(8) = 0 [pid 5517] close(9) = -1 EBADF (Bad file descriptor) [pid 5517] close(10) = -1 EBADF (Bad file descriptor) [pid 5517] close(11) = -1 EBADF (Bad file descriptor) [pid 5517] close(12) = -1 EBADF (Bad file descriptor) [pid 5517] close(13) = -1 EBADF (Bad file descriptor) [pid 5517] close(14) = -1 EBADF (Bad file descriptor) [pid 5517] close(15) = -1 EBADF (Bad file descriptor) [pid 5517] close(16) = -1 EBADF (Bad file descriptor) [pid 5519] <... set_robust_list resumed>) = 0 [pid 5515] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5517] close(17 [pid 5515] exit_group(0 [pid 5517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5517] close(18) = -1 EBADF (Bad file descriptor) [pid 5515] <... exit_group resumed>) = ? [pid 5519] <... prctl resumed>) = 0 [pid 5517] close(19 [pid 5519] setpgid(0, 0 [pid 5517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5517] close(20) = -1 EBADF (Bad file descriptor) [pid 5517] close(21) = -1 EBADF (Bad file descriptor) [pid 5519] <... setpgid resumed>) = 0 [pid 5519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5519] write(3, "1000", 4 [pid 5517] close(22 [pid 5515] +++ exited with 0 +++ [pid 5519] <... write resumed>) = 4 [pid 5518] <... close resumed>) = 0 [pid 5517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=84, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5519] close(3 [pid 5517] close(23 [pid 5516] <... close resumed>) = 0 [pid 5519] <... close resumed>) = 0 [pid 5518] close(6 [pid 5517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5516] close(6 [pid 5518] <... close resumed>) = 0 [pid 5517] close(24 [pid 5519] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] close(7) = 0 [pid 5518] close(8) = 0 [pid 5518] close(9) = -1 EBADF (Bad file descriptor) [pid 5517] close(25 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5516] <... close resumed>) = 0 [pid 5518] close(10 [pid 5517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] close(11) = -1 EBADF (Bad file descriptor) [pid 5518] close(12 [pid 5516] close(7 [pid 5518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] close(13) = -1 EBADF (Bad file descriptor) [pid 5518] close(14) = -1 EBADF (Bad file descriptor) [pid 5518] close(15) = -1 EBADF (Bad file descriptor) [pid 5518] close(16) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5520 attached [pid 5519] <... bpf resumed>) = 3 [pid 5517] close(26 [pid 5516] <... close resumed>) = 0 [pid 5520] set_robust_list(0x55556cff0660, 24 [pid 5518] close(17 [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 85 [pid 5520] <... set_robust_list resumed>) = 0 [pid 5518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5520] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5518] close(18) = -1 EBADF (Bad file descriptor) [pid 5518] close(19 [pid 5520] <... prctl resumed>) = 0 [pid 5518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5520] setpgid(0, 0 [pid 5518] close(20 [pid 5520] <... setpgid resumed>) = 0 [pid 5518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5518] close(21) = -1 EBADF (Bad file descriptor) [pid 5520] <... openat resumed>) = 3 [pid 5519] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5518] close(22 [pid 5517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5516] close(8 [pid 5520] write(3, "1000", 4 [pid 5518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5517] close(27 [pid 5520] <... write resumed>) = 4 [pid 5517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5516] <... close resumed>) = 0 [pid 5520] close(3 [pid 5517] close(28 [pid 5516] close(9 [pid 5520] <... close resumed>) = 0 [pid 5517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5517] close(29 [pid 5518] close(23) = -1 EBADF (Bad file descriptor) [pid 5517] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] close(24) = -1 EBADF (Bad file descriptor) [pid 5518] close(25) = -1 EBADF (Bad file descriptor) [pid 5518] close(26) = -1 EBADF (Bad file descriptor) [pid 5517] exit_group(0 [pid 5516] close(10 [pid 5518] close(27 [pid 5517] <... exit_group resumed>) = ? [pid 5518] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5518] close(28) = -1 EBADF (Bad file descriptor) [pid 5518] close(29) = -1 EBADF (Bad file descriptor) [pid 5518] exit_group(0) = ? [pid 5518] +++ exited with 0 +++ [pid 5517] +++ exited with 0 +++ [pid 5516] close(11 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=88, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=85, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5520] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5516] close(12 [pid 5520] <... bpf resumed>) = 3 [pid 5519] <... bpf resumed>) = 4 [pid 5516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5520] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5519] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5516] close(13 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5521 attached [pid 5520] <... bpf resumed>) = 4 [pid 5519] <... bpf resumed>) = 5 [pid 5516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5520] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5516] close(14 [pid 5520] <... bpf resumed>) = 5 [pid 5519] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 89 [pid 5521] set_robust_list(0x55556cff0660, 24) = 0 [pid 5520] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5519] <... bpf resumed>) = 6 [pid 5516] close(15 [pid 5521] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5520] <... bpf resumed>) = 6 [pid 5519] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5516] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5522 attached [pid 5521] <... prctl resumed>) = 0 [pid 5520] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5519] <... socketpair resumed>[7, 8]) = 0 [pid 5516] close(16 [pid 5522] set_robust_list(0x55556cff0660, 24 [pid 5521] setpgid(0, 0 [pid 5520] <... socketpair resumed>[7, 8]) = 0 [pid 5519] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 86 [pid 5522] <... set_robust_list resumed>) = 0 [pid 5520] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5519] <... bpf resumed>) = 0 [pid 5516] close(17 [pid 5522] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5521] <... setpgid resumed>) = 0 [pid 5520] <... bpf resumed>) = 0 [pid 5519] close(3 [pid 5516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5522] <... prctl resumed>) = 0 [pid 5520] close(3 [pid 5519] <... close resumed>) = 0 [pid 5516] close(18 [pid 5522] setpgid(0, 0 [pid 5521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5520] <... close resumed>) = 0 [pid 5519] close(4 [pid 5516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5522] <... setpgid resumed>) = 0 [pid 5521] <... openat resumed>) = 3 [pid 5522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5521] write(3, "1000", 4 [pid 5520] close(4 [pid 5519] <... close resumed>) = 0 [pid 5516] close(19 [pid 5521] <... write resumed>) = 4 [pid 5521] close(3 [pid 5522] <... openat resumed>) = 3 [pid 5520] <... close resumed>) = 0 [pid 5519] close(5 [pid 5516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5520] close(5 [pid 5516] close(20 [pid 5522] write(3, "1000", 4 [pid 5516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5522] <... write resumed>) = 4 [pid 5516] close(21 [pid 5522] close(3 [pid 5521] <... close resumed>) = 0 [pid 5516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5522] <... close resumed>) = 0 [pid 5522] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5521] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5516] close(22 [pid 5522] <... bpf resumed>) = 3 [pid 5516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5516] close(23) = -1 EBADF (Bad file descriptor) [pid 5521] <... bpf resumed>) = 3 [pid 5516] close(24 [pid 5522] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5516] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5516] close(25) = -1 EBADF (Bad file descriptor) [pid 5516] close(26) = -1 EBADF (Bad file descriptor) [pid 5516] close(27) = -1 EBADF (Bad file descriptor) [pid 5516] close(28) = -1 EBADF (Bad file descriptor) [pid 5516] close(29) = -1 EBADF (Bad file descriptor) [pid 5516] exit_group(0) = ? [pid 5522] <... bpf resumed>) = 4 [pid 5521] <... bpf resumed>) = 4 [pid 5520] <... close resumed>) = 0 [pid 5519] <... close resumed>) = 0 [pid 5521] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5520] close(6 [pid 5519] close(6 [pid 5522] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5520] <... close resumed>) = 0 [pid 5519] <... close resumed>) = 0 [pid 5516] +++ exited with 0 +++ [pid 5519] close(7 [pid 5520] close(7 [pid 5519] <... close resumed>) = 0 [pid 5520] <... close resumed>) = 0 [pid 5519] close(8 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=84, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5520] close(8 [pid 5519] <... close resumed>) = 0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5520] <... close resumed>) = 0 [pid 5519] close(9 [pid 5520] close(9 [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5523 attached [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] close(10 [pid 5523] set_robust_list(0x55556cff0660, 24 [pid 5520] close(10 [pid 5523] <... set_robust_list resumed>) = 0 [pid 5522] <... bpf resumed>) = 5 [pid 5521] <... bpf resumed>) = 5 [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 85 [pid 5523] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5522] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5523] <... prctl resumed>) = 0 [pid 5522] <... bpf resumed>) = 6 [pid 5521] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5520] close(11 [pid 5519] close(11 [pid 5523] setpgid(0, 0 [pid 5522] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] <... bpf resumed>) = 6 [pid 5523] <... setpgid resumed>) = 0 [pid 5523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5522] <... socketpair resumed>[7, 8]) = 0 [pid 5521] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5520] close(12 [pid 5519] close(12 [pid 5522] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5521] <... socketpair resumed>[7, 8]) = 0 [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5523] <... openat resumed>) = 3 [pid 5522] <... bpf resumed>) = 0 [pid 5522] close(3 [pid 5523] write(3, "1000", 4 [pid 5522] <... close resumed>) = 0 [pid 5521] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5520] close(13 [pid 5519] close(13 [pid 5523] <... write resumed>) = 4 [pid 5522] close(4 [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5523] close(3 [pid 5522] <... close resumed>) = 0 [pid 5521] <... bpf resumed>) = 0 [pid 5520] close(14 [pid 5519] close(14 [pid 5522] close(5) = 0 [pid 5523] <... close resumed>) = 0 [pid 5521] close(3 [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5522] close(6 [pid 5521] <... close resumed>) = 0 [pid 5520] close(15 [pid 5519] close(15 [pid 5523] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5522] <... close resumed>) = 0 [pid 5521] close(4 [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] <... close resumed>) = 0 [pid 5520] close(16 [pid 5523] <... bpf resumed>) = 3 [pid 5522] close(7 [pid 5521] close(5 [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] close(16 [pid 5523] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5522] <... close resumed>) = 0 [pid 5520] close(17 [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] <... close resumed>) = 0 [pid 5522] close(8 [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] close(17 [pid 5522] <... close resumed>) = 0 [pid 5521] close(6 [pid 5520] close(18 [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5522] close(9 [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] close(18 [pid 5523] <... bpf resumed>) = 4 [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] <... close resumed>) = 0 [pid 5520] close(19 [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5522] close(10 [pid 5519] close(19 [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] close(7 [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5523] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5522] close(11 [pid 5521] <... close resumed>) = 0 [pid 5520] close(20 [pid 5519] close(20 [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] close(8 [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5522] close(12 [pid 5521] <... close resumed>) = 0 [pid 5520] close(21 [pid 5519] close(21 [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5522] close(13 [pid 5519] close(22 [pid 5521] close(9 [pid 5520] close(22 [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] close(10 [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5520] close(23 [pid 5521] close(11 [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5520] close(24 [pid 5521] close(12 [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5520] close(25 [pid 5521] close(13 [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5520] close(26 [pid 5521] close(14 [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5520] close(27 [pid 5521] close(15 [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5520] close(28 [pid 5521] close(16 [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5520] close(29 [pid 5521] close(17 [pid 5520] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5520] exit_group(0 [pid 5521] close(18) = -1 EBADF (Bad file descriptor) [pid 5523] <... bpf resumed>) = 5 [pid 5522] close(14 [pid 5520] <... exit_group resumed>) = ? [pid 5519] close(23 [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5522] close(15 [pid 5523] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] close(19 [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5523] <... bpf resumed>) = 6 [pid 5522] close(16 [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5520] +++ exited with 0 +++ [pid 5523] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] close(24 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=85, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5522] close(17 [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] close(20 [pid 5519] close(25 [pid 5523] <... socketpair resumed>[7, 8]) = 0 [pid 5522] close(18 [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5523] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] close(21 [pid 5519] close(26 [pid 5523] <... bpf resumed>) = 0 [pid 5522] close(19 [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5523] close(3 [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] close(22 [pid 5519] close(27./strace-static-x86_64: Process 5524 attached [pid 5523] <... close resumed>) = 0 [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5524] set_robust_list(0x55556cff0660, 24 [pid 5523] close(4 [pid 5522] close(20 [pid 5521] close(23 [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 86 [pid 5524] <... set_robust_list resumed>) = 0 [pid 5523] <... close resumed>) = 0 [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] close(28 [pid 5523] close(5 [pid 5522] close(21 [pid 5521] close(24 [pid 5524] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5523] <... close resumed>) = 0 [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5524] <... prctl resumed>) = 0 [pid 5523] close(6 [pid 5522] close(22 [pid 5521] close(25 [pid 5524] setpgid(0, 0 [pid 5523] <... close resumed>) = 0 [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] close(29 [pid 5524] <... setpgid resumed>) = 0 [pid 5523] close(7 [pid 5522] close(23 [pid 5521] close(26 [pid 5519] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5523] <... close resumed>) = 0 [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] exit_group(0 [pid 5522] close(24 [pid 5524] <... openat resumed>) = 3 [pid 5523] close(8 [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] close(27 [pid 5519] <... exit_group resumed>) = ? [pid 5524] write(3, "1000", 4 [pid 5523] <... close resumed>) = 0 [pid 5522] close(25 [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] close(28 [pid 5523] close(9 [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] close(29 [pid 5524] <... write resumed>) = 4 [pid 5524] close(3 [pid 5523] close(10 [pid 5522] close(26 [pid 5521] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5524] <... close resumed>) = 0 [pid 5523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5524] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5523] close(11 [pid 5522] close(27 [pid 5521] exit_group(0 [pid 5523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5521] <... exit_group resumed>) = ? [pid 5524] <... bpf resumed>) = 3 [pid 5523] close(12 [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5519] +++ exited with 0 +++ [pid 5521] +++ exited with 0 +++ [pid 5523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=86, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5523] close(13 [pid 5522] close(28 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=89, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5524] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5522] close(29 [pid 5523] close(14 [pid 5522] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... restart_syscall resumed>) = 0 [pid 5523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5522] exit_group(0 [pid 5524] <... bpf resumed>) = 4 [pid 5523] close(15) = -1 EBADF (Bad file descriptor) [pid 5522] <... exit_group resumed>) = ? [pid 5523] close(16 [pid 5524] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5522] +++ exited with 0 +++ [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5525 attached [pid 5524] <... bpf resumed>) = 5 [pid 5523] close(17 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=86, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5525] set_robust_list(0x55556cff0660, 24 [pid 5524] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 87 ./strace-static-x86_64: Process 5526 attached [pid 5525] <... set_robust_list resumed>) = 0 [pid 5525] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5524] <... bpf resumed>) = 6 [pid 5523] close(18 [pid 5524] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5526] set_robust_list(0x55556cff0660, 24 [pid 5525] <... prctl resumed>) = 0 [pid 5523] close(19 [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 90 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5526] <... set_robust_list resumed>) = 0 [pid 5525] setpgid(0, 0 [pid 5524] <... socketpair resumed>[7, 8]) = 0 [pid 5523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5526] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5524] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5523] close(20 [pid 5524] <... bpf resumed>) = 0 [pid 5523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5523] close(21) = -1 EBADF (Bad file descriptor) [pid 5525] <... setpgid resumed>) = 0 [pid 5526] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 5527 attached [pid 5526] setpgid(0, 0 [pid 5525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5524] close(3 [pid 5523] close(22 [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 87 [pid 5526] <... setpgid resumed>) = 0 [pid 5525] <... openat resumed>) = 3 [pid 5526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5525] write(3, "1000", 4 [pid 5526] <... openat resumed>) = 3 [pid 5525] <... write resumed>) = 4 [pid 5525] close(3 [pid 5526] write(3, "1000", 4 [pid 5525] <... close resumed>) = 0 [pid 5527] set_robust_list(0x55556cff0660, 24 [pid 5526] <... write resumed>) = 4 [pid 5525] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5524] <... close resumed>) = 0 [pid 5523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5527] <... set_robust_list resumed>) = 0 [pid 5526] close(3 [pid 5525] <... bpf resumed>) = 3 [pid 5524] close(4 [pid 5523] close(23 [pid 5527] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5526] <... close resumed>) = 0 [pid 5525] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5524] <... close resumed>) = 0 [pid 5523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5527] <... prctl resumed>) = 0 [pid 5523] close(24 [pid 5524] close(5 [pid 5527] setpgid(0, 0 [pid 5523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5523] close(25 [pid 5527] <... setpgid resumed>) = 0 [pid 5526] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5524] <... close resumed>) = 0 [pid 5523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5526] <... bpf resumed>) = 3 [pid 5525] <... bpf resumed>) = 4 [pid 5524] close(6 [pid 5523] close(26 [pid 5526] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5525] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5523] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5527] <... openat resumed>) = 3 [pid 5526] <... bpf resumed>) = 4 [pid 5524] <... close resumed>) = 0 [pid 5523] close(27) = -1 EBADF (Bad file descriptor) [pid 5523] close(28) = -1 EBADF (Bad file descriptor) [pid 5523] close(29) = -1 EBADF (Bad file descriptor) [pid 5523] exit_group(0 [pid 5524] close(7 [pid 5523] <... exit_group resumed>) = ? [pid 5526] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5527] write(3, "1000", 4 [pid 5524] <... close resumed>) = 0 [pid 5523] +++ exited with 0 +++ [pid 5527] <... write resumed>) = 4 [pid 5524] close(8) = 0 [pid 5527] close(3 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=85, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5527] <... close resumed>) = 0 [pid 5524] close(9) = -1 EBADF (Bad file descriptor) [pid 5527] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5524] close(10) = -1 EBADF (Bad file descriptor) [pid 5527] <... bpf resumed>) = 3 [pid 5524] close(11 [pid 5527] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5524] close(12) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5528 attached [pid 5528] set_robust_list(0x55556cff0660, 24 [pid 5524] close(13) = -1 EBADF (Bad file descriptor) [pid 5525] <... bpf resumed>) = 5 [pid 5524] close(14 [pid 5528] <... set_robust_list resumed>) = 0 [pid 5527] <... bpf resumed>) = 4 [pid 5526] <... bpf resumed>) = 5 [pid 5524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5528] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5527] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5526] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5525] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5524] close(15 [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 86 [pid 5528] <... prctl resumed>) = 0 [pid 5527] <... bpf resumed>) = 5 [pid 5526] <... bpf resumed>) = 6 [pid 5525] <... bpf resumed>) = 6 [pid 5524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5528] setpgid(0, 0 [pid 5527] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5526] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5525] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5524] close(16 [pid 5528] <... setpgid resumed>) = 0 [pid 5527] <... bpf resumed>) = 6 [pid 5526] <... socketpair resumed>[7, 8]) = 0 [pid 5525] <... socketpair resumed>[7, 8]) = 0 [pid 5524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5524] close(17 [pid 5528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5525] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5527] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5526] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5525] <... bpf resumed>) = 0 [pid 5524] close(18 [pid 5526] <... bpf resumed>) = 0 [pid 5524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5524] close(19 [pid 5525] close(3 [pid 5524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5527] <... socketpair resumed>[7, 8]) = 0 [pid 5526] close(3 [pid 5525] <... close resumed>) = 0 [pid 5524] close(20 [pid 5528] <... openat resumed>) = 3 [pid 5525] close(4 [pid 5524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5528] write(3, "1000", 4 [pid 5527] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5526] <... close resumed>) = 0 [pid 5525] <... close resumed>) = 0 [pid 5524] close(21 [pid 5528] <... write resumed>) = 4 [pid 5527] <... bpf resumed>) = 0 [pid 5526] close(4 [pid 5525] close(5 [pid 5524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5528] close(3 [pid 5527] close(3 [pid 5526] <... close resumed>) = 0 [pid 5525] <... close resumed>) = 0 [pid 5524] close(22 [pid 5528] <... close resumed>) = 0 [pid 5527] <... close resumed>) = 0 [pid 5526] close(5 [pid 5524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5525] close(6 [pid 5528] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5527] close(4 [pid 5524] close(23 [pid 5525] <... close resumed>) = 0 [pid 5528] <... bpf resumed>) = 3 [pid 5527] <... close resumed>) = 0 [pid 5524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5527] close(5 [pid 5525] close(7 [pid 5528] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5524] close(24 [pid 5525] <... close resumed>) = 0 [pid 5524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5525] close(8 [pid 5524] close(25 [pid 5528] <... bpf resumed>) = 4 [pid 5525] <... close resumed>) = 0 [pid 5524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5525] close(9 [pid 5524] close(26 [pid 5525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5525] close(10 [pid 5524] close(27 [pid 5525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5525] close(11 [pid 5524] close(28 [pid 5525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5528] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5525] close(12 [pid 5524] close(29 [pid 5525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5524] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5525] close(13 [pid 5524] exit_group(0 [pid 5525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5525] close(14 [pid 5524] <... exit_group resumed>) = ? [pid 5525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5525] close(15) = -1 EBADF (Bad file descriptor) [pid 5525] close(16) = -1 EBADF (Bad file descriptor) [pid 5524] +++ exited with 0 +++ [pid 5525] close(17) = -1 EBADF (Bad file descriptor) [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=86, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5525] close(18) = -1 EBADF (Bad file descriptor) [pid 5525] close(19) = -1 EBADF (Bad file descriptor) [pid 5525] close(20) = -1 EBADF (Bad file descriptor) [pid 5525] close(21) = -1 EBADF (Bad file descriptor) [pid 5525] close(22 [pid 5527] <... close resumed>) = 0 [pid 5526] <... close resumed>) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5527] close(6 [pid 5526] close(6 [pid 5525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5527] <... close resumed>) = 0 [pid 5526] <... close resumed>) = 0 [pid 5526] close(7 [pid 5527] close(7 [pid 5525] close(23 [pid 5527] <... close resumed>) = 0 [pid 5526] <... close resumed>) = 0 [pid 5525] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5529 attached [pid 5527] close(8 [pid 5525] close(24 [pid 5526] close(8 [pid 5525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5529] set_robust_list(0x55556cff0660, 24 [pid 5527] <... close resumed>) = 0 [pid 5526] <... close resumed>) = 0 [pid 5525] close(25 [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 87 [pid 5525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5529] <... set_robust_list resumed>) = 0 [pid 5527] close(9 [pid 5525] close(26 [pid 5529] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5526] close(9 [pid 5525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5527] close(10 [pid 5525] close(27 [pid 5529] <... prctl resumed>) = 0 [pid 5527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5526] close(10 [pid 5525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5529] setpgid(0, 0 [pid 5527] close(11 [pid 5526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5525] close(28 [pid 5529] <... setpgid resumed>) = 0 [pid 5527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5526] close(11 [pid 5525] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5528] <... bpf resumed>) = 5 [pid 5527] close(12 [pid 5526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5525] close(29) = -1 EBADF (Bad file descriptor) [pid 5529] <... openat resumed>) = 3 [pid 5528] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5526] close(12 [pid 5529] write(3, "1000", 4 [pid 5528] <... bpf resumed>) = 6 [pid 5527] close(13 [pid 5526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5525] exit_group(0 [pid 5529] <... write resumed>) = 4 [pid 5528] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5526] close(13 [pid 5525] <... exit_group resumed>) = ? [pid 5529] close(3 [pid 5528] <... socketpair resumed>[7, 8]) = 0 [pid 5527] close(14 [pid 5526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5527] close(15 [pid 5526] close(14 [pid 5528] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5528] <... bpf resumed>) = 0 [pid 5527] close(16 [pid 5526] close(15) = -1 EBADF (Bad file descriptor) [pid 5528] close(3 [pid 5527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5526] close(16 [pid 5528] <... close resumed>) = 0 [pid 5527] close(17 [pid 5526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5525] +++ exited with 0 +++ [pid 5529] <... close resumed>) = 0 [pid 5528] close(4 [pid 5527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5526] close(17 [pid 5528] <... close resumed>) = 0 [pid 5527] close(18 [pid 5526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5528] close(5 [pid 5527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5526] close(18 [pid 5529] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5527] close(19 [pid 5526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5528] <... close resumed>) = 0 [pid 5529] <... bpf resumed>) = 3 [pid 5527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5526] close(19 [pid 5528] close(6 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=87, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5529] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5527] close(20 [pid 5529] <... bpf resumed>) = 4 [pid 5528] <... close resumed>) = 0 [pid 5526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5529] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5526] close(20) = -1 EBADF (Bad file descriptor) [pid 5528] close(7 [pid 5527] close(21 [pid 5526] close(21 [pid 5528] <... close resumed>) = 0 [pid 5527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5528] close(8 [pid 5527] close(22 [pid 5526] close(22 [pid 5528] <... close resumed>) = 0 [pid 5528] close(9) = -1 EBADF (Bad file descriptor) [pid 5528] close(10) = -1 EBADF (Bad file descriptor) [pid 5526] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5530 attached [pid 5527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5526] close(23 [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 88 [pid 5527] close(23 [pid 5526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5530] set_robust_list(0x55556cff0660, 24 [pid 5526] close(24 [pid 5528] close(11 [pid 5526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5530] <... set_robust_list resumed>) = 0 [pid 5528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5526] close(25 [pid 5528] close(12 [pid 5526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5527] close(24 [pid 5526] close(26 [pid 5530] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5528] close(13 [pid 5527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5526] close(27 [pid 5530] <... prctl resumed>) = 0 [pid 5528] close(14 [pid 5527] close(25 [pid 5526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5530] setpgid(0, 0 [pid 5528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5526] close(28 [pid 5530] <... setpgid resumed>) = 0 [pid 5528] close(15 [pid 5527] close(26 [pid 5526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5528] close(16 [pid 5527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5526] close(29 [pid 5528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5528] close(17 [pid 5527] close(27 [pid 5528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5526] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5528] close(18) = -1 EBADF (Bad file descriptor) [pid 5528] close(19) = -1 EBADF (Bad file descriptor) [pid 5528] close(20 [pid 5530] <... openat resumed>) = 3 [pid 5528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5528] close(21 [pid 5527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5526] exit_group(0 [pid 5528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5528] close(22) = -1 EBADF (Bad file descriptor) [pid 5528] close(23 [pid 5530] write(3, "1000", 4 [pid 5528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5527] close(28 [pid 5526] <... exit_group resumed>) = ? [pid 5530] <... write resumed>) = 4 [pid 5528] close(24 [pid 5527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5528] close(25 [pid 5527] close(29 [pid 5530] close(3 [pid 5528] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5528] close(26) = -1 EBADF (Bad file descriptor) [pid 5528] close(27) = -1 EBADF (Bad file descriptor) [pid 5528] close(28) = -1 EBADF (Bad file descriptor) [pid 5528] close(29) = -1 EBADF (Bad file descriptor) [pid 5528] exit_group(0) = ? [pid 5530] <... close resumed>) = 0 [pid 5529] <... bpf resumed>) = 5 [pid 5527] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5526] +++ exited with 0 +++ [pid 5530] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5527] exit_group(0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=90, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5530] <... bpf resumed>) = 3 [pid 5527] <... exit_group resumed>) = ? [pid 5530] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5529] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5528] +++ exited with 0 +++ [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=86, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5529] <... bpf resumed>) = 6 [pid 5527] +++ exited with 0 +++ [pid 5530] <... bpf resumed>) = 4 [pid 5529] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5530] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=87, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5089] restart_syscall(<... resuming interrupted clone ...> [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5530] <... bpf resumed>) = 5 [pid 5529] <... socketpair resumed>[7, 8]) = 0 [pid 5089] <... restart_syscall resumed>) = 0 [pid 5530] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 6 [pid 5530] socketpair(AF_UNIX, SOCK_STREAM, 0, [7, 8]) = 0 ./strace-static-x86_64: Process 5531 attached [pid 5529] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 87 ./strace-static-x86_64: Process 5532 attached [pid 5531] set_robust_list(0x55556cff0660, 24 [pid 5530] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5529] <... bpf resumed>) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 91 [pid 5531] <... set_robust_list resumed>) = 0 [pid 5529] close(3 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5532] set_robust_list(0x55556cff0660, 24 [pid 5531] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5530] <... bpf resumed>) = 0 [pid 5529] <... close resumed>) = 0 [pid 5532] <... set_robust_list resumed>) = 0 [pid 5530] close(3 [pid 5529] close(4 [pid 5532] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5531] <... prctl resumed>) = 0 [pid 5529] <... close resumed>) = 0 [pid 5529] close(5 [pid 5531] setpgid(0, 0 [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 88 ./strace-static-x86_64: Process 5533 attached [pid 5531] <... setpgid resumed>) = 0 [pid 5530] <... close resumed>) = 0 [pid 5532] <... prctl resumed>) = 0 [pid 5531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5533] set_robust_list(0x55556cff0660, 24 [pid 5532] setpgid(0, 0 [pid 5530] close(4 [pid 5533] <... set_robust_list resumed>) = 0 [pid 5532] <... setpgid resumed>) = 0 [pid 5530] <... close resumed>) = 0 [pid 5532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5530] close(5 [pid 5533] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5532] <... openat resumed>) = 3 [pid 5532] write(3, "1000", 4 [pid 5533] <... prctl resumed>) = 0 [pid 5531] <... openat resumed>) = 3 [pid 5532] <... write resumed>) = 4 [pid 5532] close(3) = 0 [pid 5532] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5533] setpgid(0, 0 [pid 5532] <... bpf resumed>) = 3 [pid 5531] write(3, "1000", 4 [pid 5530] <... close resumed>) = 0 [pid 5529] <... close resumed>) = 0 [pid 5533] <... setpgid resumed>) = 0 [pid 5531] <... write resumed>) = 4 [pid 5532] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5530] close(6 [pid 5533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5531] close(3 [pid 5530] <... close resumed>) = 0 [pid 5529] close(6 [pid 5532] <... bpf resumed>) = 4 [pid 5531] <... close resumed>) = 0 [pid 5530] close(7 [pid 5529] <... close resumed>) = 0 [pid 5533] <... openat resumed>) = 3 [pid 5531] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5529] close(7 [pid 5533] write(3, "1000", 4 [pid 5531] <... bpf resumed>) = 3 [pid 5529] <... close resumed>) = 0 [pid 5533] <... write resumed>) = 4 [pid 5531] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5529] close(8 [pid 5533] close(3 [pid 5532] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5530] <... close resumed>) = 0 [pid 5529] <... close resumed>) = 0 [pid 5533] <... close resumed>) = 0 [pid 5531] <... bpf resumed>) = 4 [pid 5530] close(8 [pid 5533] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5530] <... close resumed>) = 0 [pid 5529] close(9 [pid 5533] <... bpf resumed>) = 3 [pid 5530] close(9 [pid 5529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5533] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5531] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5529] close(10 [pid 5533] <... bpf resumed>) = 4 [pid 5530] close(10 [pid 5529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5533] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5529] close(11 [pid 5530] close(11 [pid 5529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5529] close(12 [pid 5530] close(12 [pid 5529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5529] close(13 [pid 5530] close(13 [pid 5529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5529] close(14 [pid 5530] close(14 [pid 5529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5529] close(15 [pid 5530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5530] close(15 [pid 5529] close(16 [pid 5530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5530] close(16 [pid 5529] close(17 [pid 5530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5530] close(17 [pid 5529] close(18 [pid 5530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5530] close(18 [pid 5529] close(19 [pid 5530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5530] close(19 [pid 5529] close(20) = -1 EBADF (Bad file descriptor) [pid 5529] close(21 [pid 5530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5530] close(20 [pid 5529] close(22 [pid 5530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5530] close(21 [pid 5529] close(23 [pid 5530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5530] close(22 [pid 5529] close(24 [pid 5530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5530] close(23 [pid 5529] close(25 [pid 5530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5530] close(24 [pid 5529] close(26) = -1 EBADF (Bad file descriptor) [pid 5530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5530] close(25) = -1 EBADF (Bad file descriptor) [pid 5529] close(27 [pid 5530] close(26 [pid 5529] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5529] close(28) = -1 EBADF (Bad file descriptor) [pid 5529] close(29) = -1 EBADF (Bad file descriptor) [pid 5529] exit_group(0) = ? [pid 5530] close(27) = -1 EBADF (Bad file descriptor) [pid 5530] close(28) = -1 EBADF (Bad file descriptor) [pid 5530] close(29 [pid 5533] <... bpf resumed>) = 5 [pid 5532] <... bpf resumed>) = 5 [pid 5531] <... bpf resumed>) = 5 [pid 5530] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5529] +++ exited with 0 +++ [pid 5533] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5532] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5531] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5530] exit_group(0 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=87, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5533] <... bpf resumed>) = 6 [pid 5532] <... bpf resumed>) = 6 [pid 5531] <... bpf resumed>) = 6 [pid 5533] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5532] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5531] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5530] <... exit_group resumed>) = ? [pid 5533] <... socketpair resumed>[7, 8]) = 0 [pid 5532] <... socketpair resumed>[7, 8]) = 0 [pid 5531] <... socketpair resumed>[7, 8]) = 0 [pid 5532] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5533] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5532] <... bpf resumed>) = 0 [pid 5533] <... bpf resumed>) = 0 [pid 5532] close(3 [pid 5531] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5532] <... close resumed>) = 0 [pid 5533] close(3 [pid 5532] close(4 [pid 5531] <... bpf resumed>) = 0 [pid 5533] <... close resumed>) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5533] close(4./strace-static-x86_64: Process 5534 attached ) = 0 [pid 5532] <... close resumed>) = 0 [pid 5531] close(3 [pid 5530] +++ exited with 0 +++ [pid 5532] close(5 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=88, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5531] <... close resumed>) = 0 [pid 5534] set_robust_list(0x55556cff0660, 24 [pid 5533] close(5 [pid 5532] <... close resumed>) = 0 [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 88 [pid 5534] <... set_robust_list resumed>) = 0 [pid 5531] close(4 [pid 5534] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5532] close(6 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5531] <... close resumed>) = 0 [pid 5532] <... close resumed>) = 0 [pid 5534] <... prctl resumed>) = 0 [pid 5532] close(7 [pid 5531] close(5 [pid 5534] setpgid(0, 0 [pid 5532] <... close resumed>) = 0 [pid 5534] <... setpgid resumed>) = 0 [pid 5534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5532] close(8) = 0 ./strace-static-x86_64: Process 5535 attached [pid 5534] <... openat resumed>) = 3 [pid 5533] <... close resumed>) = 0 [pid 5532] close(9 [pid 5531] <... close resumed>) = 0 [pid 5535] set_robust_list(0x55556cff0660, 24 [pid 5533] close(6 [pid 5535] <... set_robust_list resumed>) = 0 [pid 5533] <... close resumed>) = 0 [pid 5532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5531] close(6 [pid 5534] write(3, "1000", 4 [pid 5535] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5534] <... write resumed>) = 4 [pid 5533] close(7 [pid 5532] close(10 [pid 5531] <... close resumed>) = 0 [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 89 [pid 5534] close(3) = 0 [pid 5535] <... prctl resumed>) = 0 [pid 5534] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5531] close(7 [pid 5535] setpgid(0, 0 [pid 5533] <... close resumed>) = 0 [pid 5532] close(11 [pid 5531] <... close resumed>) = 0 [pid 5535] <... setpgid resumed>) = 0 [pid 5534] <... bpf resumed>) = 3 [pid 5532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5531] close(8 [pid 5533] close(8 [pid 5535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5534] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5532] close(12 [pid 5531] <... close resumed>) = 0 [pid 5535] <... openat resumed>) = 3 [pid 5533] <... close resumed>) = 0 [pid 5532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5531] close(9 [pid 5535] write(3, "1000", 4 [pid 5533] close(9 [pid 5532] close(13 [pid 5534] <... bpf resumed>) = 4 [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5533] close(10 [pid 5534] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5535] <... write resumed>) = 4 [pid 5532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5535] close(3 [pid 5533] close(11 [pid 5532] close(14 [pid 5531] close(10 [pid 5535] <... close resumed>) = 0 [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5535] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5533] close(12 [pid 5532] close(15 [pid 5531] close(11 [pid 5535] <... bpf resumed>) = 3 [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5535] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5533] close(13 [pid 5532] close(16 [pid 5531] close(12 [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5533] close(14 [pid 5532] close(17 [pid 5531] close(13 [pid 5535] <... bpf resumed>) = 4 [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5535] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5533] close(15 [pid 5532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5532] close(18 [pid 5531] close(14 [pid 5533] close(16 [pid 5532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5532] close(19 [pid 5531] close(15 [pid 5533] close(17 [pid 5532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5532] close(20 [pid 5531] close(16 [pid 5533] close(18 [pid 5532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5532] close(21 [pid 5531] close(17 [pid 5533] close(19 [pid 5532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5532] close(22 [pid 5531] close(18 [pid 5533] close(20 [pid 5532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5533] close(21) = -1 EBADF (Bad file descriptor) [pid 5534] <... bpf resumed>) = 5 [pid 5534] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5535] <... bpf resumed>) = 5 [pid 5533] close(22 [pid 5532] close(23 [pid 5531] close(19 [pid 5535] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5534] <... bpf resumed>) = 6 [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5535] <... bpf resumed>) = 6 [pid 5534] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5533] close(23 [pid 5532] close(24 [pid 5531] close(20 [pid 5535] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5534] <... socketpair resumed>[7, 8]) = 0 [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5532] close(25 [pid 5531] close(21 [pid 5534] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5533] close(24 [pid 5532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5535] <... socketpair resumed>[7, 8]) = 0 [pid 5534] <... bpf resumed>) = 0 [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5532] close(26 [pid 5531] close(22 [pid 5535] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5534] close(3 [pid 5533] close(25 [pid 5532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5535] <... bpf resumed>) = 0 [pid 5534] <... close resumed>) = 0 [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5532] close(27 [pid 5535] close(3 [pid 5534] close(4 [pid 5533] close(26 [pid 5532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5531] close(23 [pid 5534] <... close resumed>) = 0 [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5535] <... close resumed>) = 0 [pid 5533] close(27 [pid 5532] close(28 [pid 5531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5534] close(5 [pid 5535] close(4 [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5531] close(24 [pid 5535] <... close resumed>) = 0 [pid 5531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5532] close(29 [pid 5531] close(25 [pid 5535] close(5 [pid 5532] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5533] close(28 [pid 5532] exit_group(0 [pid 5531] close(26 [pid 5533] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5533] close(29) = -1 EBADF (Bad file descriptor) [pid 5533] exit_group(0) = ? [pid 5532] <... exit_group resumed>) = ? [pid 5531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5533] +++ exited with 0 +++ [pid 5532] +++ exited with 0 +++ [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=91, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5531] close(27 [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=88, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5531] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5531] close(28) = -1 EBADF (Bad file descriptor) [pid 5531] close(29) = -1 EBADF (Bad file descriptor) [pid 5531] exit_group(0 [pid 5090] <... restart_syscall resumed>) = 0 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5536 attached [pid 5531] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5537 attached [pid 5537] set_robust_list(0x55556cff0660, 24 [pid 5536] set_robust_list(0x55556cff0660, 24 [pid 5531] +++ exited with 0 +++ [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 92 [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 89 [pid 5537] <... set_robust_list resumed>) = 0 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=87, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5537] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5536] <... set_robust_list resumed>) = 0 [pid 5537] <... prctl resumed>) = 0 [pid 5536] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5537] setpgid(0, 0) = 0 [pid 5537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5536] <... prctl resumed>) = 0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5537] <... openat resumed>) = 3 [pid 5536] setpgid(0, 0 [pid 5537] write(3, "1000", 4./strace-static-x86_64: Process 5538 attached [pid 5536] <... setpgid resumed>) = 0 [pid 5535] <... close resumed>) = 0 [pid 5534] <... close resumed>) = 0 [pid 5538] set_robust_list(0x55556cff0660, 24 [pid 5535] close(6 [pid 5537] <... write resumed>) = 4 [pid 5536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5534] close(6 [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 88 [pid 5537] close(3 [pid 5536] <... openat resumed>) = 3 [pid 5535] <... close resumed>) = 0 [pid 5534] <... close resumed>) = 0 [pid 5538] <... set_robust_list resumed>) = 0 [pid 5537] <... close resumed>) = 0 [pid 5538] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5536] write(3, "1000", 4 [pid 5535] close(7 [pid 5534] close(7 [pid 5538] <... prctl resumed>) = 0 [pid 5537] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5535] <... close resumed>) = 0 [pid 5538] setpgid(0, 0 [pid 5536] <... write resumed>) = 4 [pid 5534] <... close resumed>) = 0 [pid 5536] close(3 [pid 5534] close(8 [pid 5538] <... setpgid resumed>) = 0 [pid 5536] <... close resumed>) = 0 [pid 5535] close(8 [pid 5538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5537] <... bpf resumed>) = 3 [pid 5534] <... close resumed>) = 0 [pid 5537] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5536] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5535] <... close resumed>) = 0 [pid 5538] <... openat resumed>) = 3 [pid 5537] <... bpf resumed>) = 4 [pid 5536] <... bpf resumed>) = 3 [pid 5535] close(9 [pid 5534] close(9 [pid 5538] write(3, "1000", 4 [pid 5537] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5536] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5538] <... write resumed>) = 4 [pid 5535] close(10 [pid 5534] close(10 [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5535] close(11 [pid 5534] close(11) = -1 EBADF (Bad file descriptor) [pid 5538] close(3 [pid 5534] close(12) = -1 EBADF (Bad file descriptor) [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5534] close(13) = -1 EBADF (Bad file descriptor) [pid 5534] close(14) = -1 EBADF (Bad file descriptor) [pid 5534] close(15) = -1 EBADF (Bad file descriptor) [pid 5534] close(16) = -1 EBADF (Bad file descriptor) [pid 5534] close(17) = -1 EBADF (Bad file descriptor) [pid 5534] close(18) = -1 EBADF (Bad file descriptor) [pid 5534] close(19) = -1 EBADF (Bad file descriptor) [pid 5534] close(20) = -1 EBADF (Bad file descriptor) [pid 5534] close(21) = -1 EBADF (Bad file descriptor) [pid 5534] close(22) = -1 EBADF (Bad file descriptor) [pid 5534] close(23) = -1 EBADF (Bad file descriptor) [pid 5534] close(24) = -1 EBADF (Bad file descriptor) [pid 5534] close(25) = -1 EBADF (Bad file descriptor) [pid 5534] close(26) = -1 EBADF (Bad file descriptor) [pid 5538] <... close resumed>) = 0 [pid 5537] <... bpf resumed>) = 5 [pid 5536] <... bpf resumed>) = 4 [pid 5535] close(12 [pid 5538] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5536] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5534] close(27 [pid 5538] <... bpf resumed>) = 3 [pid 5537] <... bpf resumed>) = 6 [pid 5536] <... bpf resumed>) = 5 [pid 5535] close(13 [pid 5534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5538] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5537] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5536] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5534] close(28 [pid 5537] <... socketpair resumed>[7, 8]) = 0 [pid 5536] <... bpf resumed>) = 6 [pid 5535] close(14 [pid 5534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5534] close(29 [pid 5536] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5534] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] <... socketpair resumed>[7, 8]) = 0 [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5534] exit_group(0 [pid 5538] <... bpf resumed>) = 4 [pid 5537] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5535] close(15 [pid 5536] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5534] <... exit_group resumed>) = ? [pid 5538] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5537] <... bpf resumed>) = 0 [pid 5536] <... bpf resumed>) = 0 [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5535] close(16 [pid 5537] close(3 [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5534] +++ exited with 0 +++ [pid 5538] <... bpf resumed>) = 5 [pid 5537] <... close resumed>) = 0 [pid 5536] close(3 [pid 5535] close(17 [pid 5538] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5537] close(4 [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5538] <... bpf resumed>) = 6 [pid 5537] <... close resumed>) = 0 [pid 5536] <... close resumed>) = 0 [pid 5535] close(18 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=88, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5538] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5537] close(5 [pid 5536] close(4 [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5537] <... close resumed>) = 0 [pid 5535] close(19 [pid 5538] <... socketpair resumed>[7, 8]) = 0 [pid 5537] close(6 [pid 5536] <... close resumed>) = 0 [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5535] close(20 [pid 5538] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] <... close resumed>) = 0 [pid 5536] close(5 [pid 5537] close(7 [pid 5535] close(21 [pid 5537] <... close resumed>) = 0 [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5538] <... bpf resumed>) = 0 [pid 5537] close(8 [pid 5538] close(3 [pid 5537] <... close resumed>) = 0 [pid 5535] close(22 [pid 5538] <... close resumed>) = 0 [pid 5537] close(9 [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5539 attached [pid 5538] close(4 [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5535] close(23 [pid 5539] set_robust_list(0x55556cff0660, 24 [pid 5538] <... close resumed>) = 0 [pid 5537] close(10 [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 89 [pid 5539] <... set_robust_list resumed>) = 0 [pid 5538] close(5 [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5535] close(24 [pid 5537] close(11 [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5539] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5535] close(25) = -1 EBADF (Bad file descriptor) [pid 5539] <... prctl resumed>) = 0 [pid 5537] close(12 [pid 5535] close(26 [pid 5539] setpgid(0, 0 [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5539] <... setpgid resumed>) = 0 [pid 5537] close(13 [pid 5535] close(27 [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5537] close(14 [pid 5536] <... close resumed>) = 0 [pid 5535] close(28 [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] close(6 [pid 5537] close(15 [pid 5535] close(29 [pid 5539] write(3, "1000", 4) = 4 [pid 5539] close(3) = 0 [pid 5539] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5535] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5538] <... close resumed>) = 0 [pid 5537] close(16 [pid 5536] <... close resumed>) = 0 [pid 5538] close(6 [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] close(7 [pid 5537] close(17 [pid 5535] exit_group(0 [pid 5539] <... bpf resumed>) = 3 [pid 5538] <... close resumed>) = 0 [pid 5536] <... close resumed>) = 0 [pid 5539] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5538] close(7 [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] close(8 [pid 5535] <... exit_group resumed>) = ? [pid 5539] <... bpf resumed>) = 4 [pid 5538] <... close resumed>) = 0 [pid 5537] close(18 [pid 5536] <... close resumed>) = 0 [pid 5538] close(8 [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] close(9 [pid 5537] close(19 [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] close(20 [pid 5536] close(10 [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5539] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5538] <... close resumed>) = 0 [pid 5537] close(21 [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] close(11 [pid 5537] close(22 [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5538] close(9 [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] close(12 [pid 5538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] close(23 [pid 5538] close(10 [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] close(24) = -1 EBADF (Bad file descriptor) [pid 5537] close(25 [pid 5538] close(11) = -1 EBADF (Bad file descriptor) [pid 5536] close(13) = -1 EBADF (Bad file descriptor) [pid 5536] close(14) = -1 EBADF (Bad file descriptor) [pid 5538] close(12 [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5535] +++ exited with 0 +++ [pid 5538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] close(26 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=89, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5536] close(15) = -1 EBADF (Bad file descriptor) [pid 5538] close(13 [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] close(16 [pid 5538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] close(27 [pid 5538] close(14 [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] close(28 [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5538] close(15 [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] close(17 [pid 5537] close(29 [pid 5538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5537] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5538] close(16 [pid 5537] exit_group(0 [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5540 attached [pid 5538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5539] <... bpf resumed>) = 5 [pid 5540] set_robust_list(0x55556cff0660, 24 [pid 5539] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5538] close(17 [pid 5537] <... exit_group resumed>) = ? [pid 5536] close(18 [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 90 [pid 5540] <... set_robust_list resumed>) = 0 [pid 5539] <... bpf resumed>) = 6 [pid 5538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5540] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5539] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5538] close(18 [pid 5536] close(19 [pid 5540] <... prctl resumed>) = 0 [pid 5539] <... socketpair resumed>[7, 8]) = 0 [pid 5538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5540] setpgid(0, 0) = 0 [pid 5539] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5538] close(19 [pid 5537] +++ exited with 0 +++ [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5539] <... bpf resumed>) = 0 [pid 5538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] close(20 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=92, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5540] <... openat resumed>) = 3 [pid 5539] close(3 [pid 5538] close(20 [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] close(21 [pid 5539] <... close resumed>) = 0 [pid 5538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5540] write(3, "1000", 4 [pid 5539] close(4 [pid 5538] close(21 [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5540] <... write resumed>) = 4 [pid 5539] <... close resumed>) = 0 [pid 5538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5540] close(3 [pid 5539] close(5 [pid 5538] close(22 [pid 5540] <... close resumed>) = 0 [pid 5539] <... close resumed>) = 0 [pid 5538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5538] close(23 [pid 5540] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] close(22 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5541 attached [pid 5540] <... bpf resumed>) = 3 [pid 5539] close(6 [pid 5538] close(24 [pid 5539] <... close resumed>) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 93 [pid 5539] close(7 [pid 5538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] close(23 [pid 5541] set_robust_list(0x55556cff0660, 24 [pid 5540] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5541] <... set_robust_list resumed>) = 0 [pid 5539] <... close resumed>) = 0 [pid 5538] close(25 [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5541] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5539] close(8 [pid 5538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] close(24 [pid 5541] <... prctl resumed>) = 0 [pid 5540] <... bpf resumed>) = 4 [pid 5539] <... close resumed>) = 0 [pid 5538] close(26 [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5541] setpgid(0, 0) = 0 [pid 5540] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5539] close(9 [pid 5538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] close(25 [pid 5539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5540] <... bpf resumed>) = 5 [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5539] close(10 [pid 5541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5540] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5538] close(27 [pid 5536] close(26 [pid 5541] <... openat resumed>) = 3 [pid 5539] close(11 [pid 5538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5540] <... bpf resumed>) = 6 [pid 5536] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5538] close(28 [pid 5540] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5541] write(3, "1000", 4 [pid 5539] close(12 [pid 5538] close(29 [pid 5540] <... socketpair resumed>[7, 8]) = 0 [pid 5536] close(27) = -1 EBADF (Bad file descriptor) [pid 5536] close(28) = -1 EBADF (Bad file descriptor) [pid 5536] close(29) = -1 EBADF (Bad file descriptor) [pid 5539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5536] exit_group(0 [pid 5538] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5541] <... write resumed>) = 4 [pid 5540] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5541] close(3 [pid 5539] close(13 [pid 5536] <... exit_group resumed>) = ? [pid 5541] <... close resumed>) = 0 [pid 5540] <... bpf resumed>) = 0 [pid 5539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5538] exit_group(0 [pid 5541] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 3 [pid 5540] close(3 [pid 5539] close(14 [pid 5538] <... exit_group resumed>) = ? [pid 5536] +++ exited with 0 +++ [pid 5541] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 4 [pid 5538] +++ exited with 0 +++ [pid 5539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5540] <... close resumed>) = 0 [pid 5540] close(4 [pid 5539] close(15 [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=89, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=88, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5541] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5089] restart_syscall(<... resuming interrupted clone ...> [pid 5540] <... close resumed>) = 0 [pid 5539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5540] close(5 [pid 5539] close(16 [pid 5089] <... restart_syscall resumed>) = 0 [pid 5541] <... bpf resumed>) = 5 [pid 5539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5541] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5539] close(17 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5541] <... bpf resumed>) = 6 [pid 5541] socketpair(AF_UNIX, SOCK_STREAM, 0, [7, 8]) = 0 [pid 5541] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32./strace-static-x86_64: Process 5542 attached [pid 5540] <... close resumed>) = 0 [pid 5539] close(18 [pid 5542] set_robust_list(0x55556cff0660, 24 [pid 5541] <... bpf resumed>) = 0 [pid 5540] close(6 [pid 5539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 89 [pid 5542] <... set_robust_list resumed>) = 0 [pid 5541] close(3 [pid 5540] <... close resumed>) = 0 [pid 5539] close(19 [pid 5540] close(7 [pid 5539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5542] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5541] <... close resumed>) = 0 [pid 5540] <... close resumed>) = 0 [pid 5539] close(20 [pid 5542] <... prctl resumed>) = 0 [pid 5541] close(4 [pid 5540] close(8 [pid 5539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5542] setpgid(0, 0 [pid 5539] close(21 [pid 5540] <... close resumed>) = 0 [pid 5539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5542] <... setpgid resumed>) = 0 [pid 5541] <... close resumed>) = 0 [pid 5539] close(22 [pid 5542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5541] close(5 [pid 5539] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5543 attached [pid 5540] close(9 [pid 5539] close(23 [pid 5543] set_robust_list(0x55556cff0660, 24 [pid 5542] <... openat resumed>) = 3 [pid 5541] <... close resumed>) = 0 [pid 5540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 90 [pid 5541] close(6 [pid 5540] close(10 [pid 5539] close(24 [pid 5541] <... close resumed>) = 0 [pid 5540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5541] close(7 [pid 5540] close(11 [pid 5539] close(25 [pid 5541] <... close resumed>) = 0 [pid 5540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5541] close(8 [pid 5540] close(12 [pid 5539] close(26 [pid 5541] <... close resumed>) = 0 [pid 5540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5541] close(9 [pid 5540] close(13 [pid 5539] close(27 [pid 5541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5541] close(10 [pid 5540] close(14 [pid 5539] close(28 [pid 5541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5541] close(11 [pid 5540] close(15 [pid 5539] close(29 [pid 5541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5539] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5541] close(12 [pid 5540] close(16 [pid 5539] exit_group(0 [pid 5541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5541] close(13 [pid 5540] close(17 [pid 5539] <... exit_group resumed>) = ? [pid 5543] <... set_robust_list resumed>) = 0 [pid 5542] write(3, "1000", 4 [pid 5541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5541] close(14 [pid 5540] close(18 [pid 5543] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5542] <... write resumed>) = 4 [pid 5541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5539] +++ exited with 0 +++ [pid 5543] setpgid(0, 0 [pid 5542] close(3 [pid 5541] close(15 [pid 5540] close(19 [pid 5543] <... setpgid resumed>) = 0 [pid 5542] <... close resumed>) = 0 [pid 5541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5542] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5541] close(16 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=89, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5542] <... bpf resumed>) = 3 [pid 5541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] restart_syscall(<... resuming interrupted clone ...> [pid 5543] <... openat resumed>) = 3 [pid 5542] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5541] close(17 [pid 5540] close(20 [pid 5087] <... restart_syscall resumed>) = 0 [pid 5543] write(3, "1000", 4 [pid 5541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5543] <... write resumed>) = 4 [pid 5540] close(21 [pid 5541] close(18 [pid 5543] close(3 [pid 5541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5543] <... close resumed>) = 0 [pid 5542] <... bpf resumed>) = 4 [pid 5541] close(19 [pid 5540] close(22 [pid 5543] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5542] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5540] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5544 attached [pid 5543] <... bpf resumed>) = 3 [pid 5541] close(20 [pid 5540] close(23 [pid 5543] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5544] set_robust_list(0x55556cff0660, 24 [pid 5542] <... bpf resumed>) = 5 [pid 5541] close(21 [pid 5544] <... set_robust_list resumed>) = 0 [pid 5540] close(24 [pid 5542] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5544] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5544] <... prctl resumed>) = 0 [pid 5541] close(22 [pid 5540] close(25 [pid 5544] setpgid(0, 0 [pid 5541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5542] <... bpf resumed>) = 6 [pid 5541] close(23 [pid 5540] close(26 [pid 5541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5544] <... setpgid resumed>) = 0 [pid 5541] close(24 [pid 5540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5542] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5540] close(27 [pid 5541] close(25 [pid 5540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5540] close(28 [pid 5541] close(26 [pid 5540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5540] close(29 [pid 5541] close(27 [pid 5540] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5543] <... bpf resumed>) = 4 [pid 5542] <... socketpair resumed>[7, 8]) = 0 [pid 5540] exit_group(0 [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 90 [pid 5541] close(28 [pid 5540] <... exit_group resumed>) = ? [pid 5541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5543] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5544] <... openat resumed>) = 3 [pid 5542] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32) = 0 [pid 5541] close(29 [pid 5544] write(3, "1000", 4 [pid 5543] <... bpf resumed>) = 5 [pid 5542] close(3 [pid 5541] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5544] <... write resumed>) = 4 [pid 5543] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5542] <... close resumed>) = 0 [pid 5544] close(3 [pid 5542] close(4 [pid 5544] <... close resumed>) = 0 [pid 5542] <... close resumed>) = 0 [pid 5544] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5543] <... bpf resumed>) = 6 [pid 5542] close(5 [pid 5541] exit_group(0 [pid 5544] <... bpf resumed>) = 3 [pid 5543] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5541] <... exit_group resumed>) = ? [pid 5540] +++ exited with 0 +++ [pid 5544] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5543] <... socketpair resumed>[7, 8]) = 0 [pid 5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=90, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5544] <... bpf resumed>) = 4 [pid 5543] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5085] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5544] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5543] <... bpf resumed>) = 0 [pid 5541] +++ exited with 0 +++ ./strace-static-x86_64: Process 5545 attached [pid 5543] close(3 [pid 5545] set_robust_list(0x55556cff0660, 24 [pid 5543] <... close resumed>) = 0 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=93, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5545] <... set_robust_list resumed>) = 0 [pid 5543] close(4 [pid 5085] <... clone resumed>, child_tidptr=0x55556cff0650) = 91 [pid 5545] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5543] <... close resumed>) = 0 [pid 5545] setpgid(0, 0 [pid 5543] close(5 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5545] <... setpgid resumed>) = 0 [pid 5545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 5546 attached [pid 5090] <... clone resumed>, child_tidptr=0x55556cff0650) = 94 [pid 5545] write(3, "1000", 4 [pid 5546] set_robust_list(0x55556cff0660, 24 [pid 5545] <... write resumed>) = 4 [pid 5546] <... set_robust_list resumed>) = 0 [pid 5545] close(3 [pid 5546] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5545] <... close resumed>) = 0 [pid 5546] <... prctl resumed>) = 0 [pid 5545] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5546] setpgid(0, 0 [pid 5544] <... bpf resumed>) = 5 [pid 5542] <... close resumed>) = 0 [pid 5546] <... setpgid resumed>) = 0 [pid 5545] <... bpf resumed>) = 3 [pid 5544] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5542] close(6 [pid 5546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5545] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5544] <... bpf resumed>) = 6 [pid 5542] <... close resumed>) = 0 [pid 5546] <... openat resumed>) = 3 [pid 5544] socketpair(AF_UNIX, SOCK_STREAM, 0, [7, 8]) = 0 [pid 5546] write(3, "1000", 4 [pid 5545] <... bpf resumed>) = 4 [pid 5543] <... close resumed>) = 0 [pid 5542] close(7 [pid 5546] <... write resumed>) = 4 [pid 5545] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5544] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5543] close(6 [pid 5542] <... close resumed>) = 0 [pid 5546] close(3 [pid 5544] <... bpf resumed>) = 0 [pid 5544] close(3 [pid 5546] <... close resumed>) = 0 [pid 5542] close(8 [pid 5544] <... close resumed>) = 0 [pid 5545] <... bpf resumed>) = 5 [pid 5543] <... close resumed>) = 0 [pid 5542] <... close resumed>) = 0 [pid 5543] close(7 [pid 5545] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5543] <... close resumed>) = 0 [pid 5546] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5545] <... bpf resumed>) = 6 [pid 5544] close(4 [pid 5542] close(9 [pid 5544] <... close resumed>) = 0 [pid 5542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5546] <... bpf resumed>) = 3 [pid 5544] close(5 [pid 5542] close(10 [pid 5546] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5545] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5543] close(8) = 0 [pid 5542] close(11) = -1 EBADF (Bad file descriptor) [pid 5542] close(12) = -1 EBADF (Bad file descriptor) [pid 5542] close(13 [pid 5546] <... bpf resumed>) = 4 [pid 5542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5542] close(14 [pid 5545] <... socketpair resumed>[7, 8]) = 0 [pid 5546] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5545] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5543] close(9 [pid 5542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5545] <... bpf resumed>) = 0 [pid 5543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5545] close(3 [pid 5543] close(10 [pid 5545] <... close resumed>) = 0 [pid 5543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5545] close(4 [pid 5543] close(11 [pid 5542] close(15 [pid 5545] <... close resumed>) = 0 [pid 5543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5543] close(12 [pid 5545] close(5 [pid 5543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5543] close(13 [pid 5542] close(16 [pid 5543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5543] close(14) = -1 EBADF (Bad file descriptor) [pid 5543] close(15) = -1 EBADF (Bad file descriptor) [pid 5543] close(16) = -1 EBADF (Bad file descriptor) [pid 5543] close(17) = -1 EBADF (Bad file descriptor) [pid 5543] close(18) = -1 EBADF (Bad file descriptor) [pid 5543] close(19) = -1 EBADF (Bad file descriptor) [pid 5543] close(20) = -1 EBADF (Bad file descriptor) [pid 5543] close(21) = -1 EBADF (Bad file descriptor) [pid 5543] close(22 [pid 5542] close(17 [pid 5544] <... close resumed>) = 0 [pid 5543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5546] <... bpf resumed>) = 5 [pid 5543] close(23 [pid 5542] close(18 [pid 5546] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5544] close(6 [pid 5543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5546] <... bpf resumed>) = 6 [pid 5544] <... close resumed>) = 0 [pid 5543] close(24 [pid 5546] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5544] close(7 [pid 5543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5542] close(19 [pid 5546] <... socketpair resumed>[7, 8]) = 0 [pid 5544] <... close resumed>) = 0 [pid 5543] close(25 [pid 5542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5542] close(20 [pid 5543] close(26 [pid 5546] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=6, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5544] close(8 [pid 5543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5546] <... bpf resumed>) = 0 [pid 5544] <... close resumed>) = 0 [pid 5543] close(27 [pid 5542] close(21 [pid 5546] close(3 [pid 5544] close(9 [pid 5543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5546] <... close resumed>) = 0 [pid 5544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5543] close(28 [pid 5542] close(22 [pid 5546] close(4 [pid 5544] close(10 [pid 5543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5546] <... close resumed>) = 0 [pid 5542] close(23) = -1 EBADF (Bad file descriptor) [pid 5542] close(24 [pid 5546] close(5 [pid 5544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5543] close(29 [pid 5542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5544] close(11 [pid 5543] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5543] exit_group(0 [pid 5542] close(25 [pid 5544] close(12 [pid 5543] <... exit_group resumed>) = ? [pid 5544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5544] close(13) = -1 EBADF (Bad file descriptor) [pid 5543] +++ exited with 0 +++ [pid 5542] close(26 [pid 5544] close(14 [pid 5542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5544] close(15 [pid 5542] close(27 [pid 5544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5544] close(16) = -1 EBADF (Bad file descriptor) [pid 5544] close(17) = -1 EBADF (Bad file descriptor) [pid 5544] close(18) = -1 EBADF (Bad file descriptor) [pid 5544] close(19) = -1 EBADF (Bad file descriptor) [pid 5544] close(20) = -1 EBADF (Bad file descriptor) [pid 5542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5089] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=90, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5544] close(21 [pid 5542] close(28 [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5544] close(22 [pid 5542] close(29 [pid 5544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5542] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5544] close(23 [pid 5542] exit_group(0 [pid 5544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5546] <... close resumed>) = 0 [pid 5544] close(24 [pid 5546] close(6 [pid 5544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5545] <... close resumed>) = 0 ./strace-static-x86_64: Process 5547 attached [pid 5546] <... close resumed>) = 0 [pid 5545] close(6 [pid 5544] close(25 [pid 5542] <... exit_group resumed>) = ? [pid 5089] <... clone resumed>, child_tidptr=0x55556cff0650) = 91 [pid 5547] set_robust_list(0x55556cff0660, 24 [pid 5544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5546] close(7) = 0 [pid 5546] close(8) = 0 [pid 5546] close(9) = -1 EBADF (Bad file descriptor) [pid 5547] <... set_robust_list resumed>) = 0 [pid 5545] <... close resumed>) = 0 [pid 5544] close(26 [pid 5542] +++ exited with 0 +++ [pid 5546] close(10 [pid 5547] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5547] <... prctl resumed>) = 0 [pid 5546] close(11 [pid 5545] close(7 [pid 5544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=89, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5547] setpgid(0, 0 [pid 5546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5544] close(27 [pid 5547] <... setpgid resumed>) = 0 [pid 5546] close(12 [pid 5545] <... close resumed>) = 0 [pid 5544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5546] close(13 [pid 5547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5545] close(8 [pid 5544] close(28 [pid 5546] close(14 [pid 5544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5545] <... close resumed>) = 0 [pid 5546] close(15) = -1 EBADF (Bad file descriptor) [pid 5545] close(9 [pid 5544] close(29 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5546] close(16 [pid 5545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5544] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5545] close(10 [pid 5546] close(17 [pid 5545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5546] close(18 [pid 5545] close(11 [pid 5547] <... openat resumed>) = 3 [pid 5546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5546] close(19 [pid 5544] exit_group(0 [pid 5546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5546] close(20) = -1 EBADF (Bad file descriptor) [pid 5546] close(21./strace-static-x86_64: Process 5548 attached [pid 5547] write(3, "1000", 4 [pid 5545] close(12 [pid 5544] <... exit_group resumed>) = ? [pid 5548] set_robust_list(0x55556cff0660, 24 [pid 5547] <... write resumed>) = 4 [pid 5546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... clone resumed>, child_tidptr=0x55556cff0650) = 90 [pid 5547] close(3 [pid 5546] close(22 [pid 5545] close(13 [pid 5548] <... set_robust_list resumed>) = 0 [pid 5546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5547] <... close resumed>) = 0 [pid 5545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5546] close(23 [pid 5545] close(14 [pid 5546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5548] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5547] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5546] close(24 [pid 5545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5544] +++ exited with 0 +++ [pid 5548] <... prctl resumed>) = 0 [pid 5547] <... bpf resumed>) = 3 [pid 5546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5545] close(15 [pid 5087] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=90, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5548] setpgid(0, 0 [pid 5547] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=13, insns=0x20000280, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5546] close(25 [pid 5545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5548] <... setpgid resumed>) = 0 [pid 5546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5545] close(16 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5547] <... bpf resumed>) = 4 [pid 5546] close(26 [pid 5545] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5549 attached [pid 5549] set_robust_list(0x55556cff0660, 24 [pid 5547] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=4}}, 16 [pid 5548] <... openat resumed>) = 3 [pid 5546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5545] close(17 [pid 5087] <... clone resumed>, child_tidptr=0x55556cff0650) = 91 [pid 5549] <... set_robust_list resumed>) = 0 [pid 5548] write(3, "1000", 4 [pid 5547] <... bpf resumed>) = 5 [pid 5546] close(27 [pid 5545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5548] <... write resumed>) = 4 [pid 5549] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5548] close(3) = 0 [pid 5549] <... prctl resumed>) = 0 [pid 5548] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=8, max_entries=8, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5547] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5545] close(18 [pid 5549] setpgid(0, 0 [pid 5548] <... bpf resumed>) = 3 [pid 5545] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5546] close(28 [pid 5549] <... setpgid resumed>) = 0 [pid 5547] <... bpf resumed>) = 6 [pid 5546] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5545] close(19