./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor779209372 <...> Warning: Permanently added '10.128.0.73' (ED25519) to the list of known hosts. execve("./syz-executor779209372", ["./syz-executor779209372"], 0x7ffca427f460 /* 10 vars */) = 0 brk(NULL) = 0x55558362c000 brk(0x55558362cd00) = 0x55558362cd00 arch_prctl(ARCH_SET_FS, 0x55558362c380) = 0 set_tid_address(0x55558362c650) = 5085 set_robust_list(0x55558362c660, 24) = 0 rseq(0x55558362cca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor779209372", 4096) = 27 getrandom("\x60\xb0\x63\x0c\xd8\xc5\xbe\x3f", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55558362cd00 brk(0x55558364dd00) = 0x55558364dd00 brk(0x55558364e000) = 0x55558364e000 mprotect(0x7f939a282000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5086 attached , child_tidptr=0x55558362c650) = 5086 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5086] set_robust_list(0x55558362c660, 24) = 0 [pid 5086] unshare(CLONE_NEWPID./strace-static-x86_64: Process 5087 attached [pid 5085] <... clone resumed>, child_tidptr=0x55558362c650) = 5087 [pid 5086] <... unshare resumed>) = 0 [pid 5087] set_robust_list(0x55558362c660, 24 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] <... set_robust_list resumed>) = 0 [pid 5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5087] unshare(CLONE_NEWPID [pid 5086] <... clone resumed>, child_tidptr=0x55558362c650) = 5088 ./strace-static-x86_64: Process 5088 attached ./strace-static-x86_64: Process 5089 attached [pid 5087] <... unshare resumed>) = 0 [pid 5085] <... clone resumed>, child_tidptr=0x55558362c650) = 5089 [pid 5089] set_robust_list(0x55558362c660, 24 [pid 5088] set_robust_list(0x55558362c660, 24 [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] <... set_robust_list resumed>) = 0 [pid 5087] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] unshare(CLONE_NEWPID [pid 5088] <... set_robust_list resumed>) = 0 [pid 5089] <... unshare resumed>) = 0 [pid 5088] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5089] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5090 attached [pid 5085] <... clone resumed>, child_tidptr=0x55558362c650) = 5091 ./strace-static-x86_64: Process 5092 attached ./strace-static-x86_64: Process 5091 attached [pid 5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] set_robust_list(0x55558362c660, 24 [pid 5088] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5087] <... clone resumed>, child_tidptr=0x55558362c650) = 5090 [pid 5091] set_robust_list(0x55558362c660, 24) = 0 ./strace-static-x86_64: Process 5093 attached [pid 5092] set_robust_list(0x55558362c660, 24 [pid 5090] <... set_robust_list resumed>) = 0 [pid 5091] unshare(CLONE_NEWPID [pid 5089] <... clone resumed>, child_tidptr=0x55558362c650) = 5092 [pid 5088] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5085] <... clone resumed>, child_tidptr=0x55558362c650) = 5093 [pid 5093] set_robust_list(0x55558362c660, 24 [pid 5092] <... set_robust_list resumed>) = 0 [pid 5090] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5091] <... unshare resumed>) = 0 [pid 5088] <... prctl resumed>) = 0 [pid 5093] <... set_robust_list resumed>) = 0 [pid 5092] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5090] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5091] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5093] unshare(CLONE_NEWPID [pid 5090] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5088] setsid( [pid 5093] <... unshare resumed>) = 0 [pid 5090] <... prctl resumed>) = 0 [pid 5093] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] setsid( [pid 5088] <... setsid resumed>) = 1 [pid 5090] <... setsid resumed>) = 1 [pid 5090] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, ./strace-static-x86_64: Process 5094 attached [pid 5092] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5090] <... prlimit64 resumed>NULL) = 0 [pid 5088] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5094] set_robust_list(0x55558362c660, 24 [pid 5092] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5091] <... clone resumed>, child_tidptr=0x55558362c650) = 5094 [pid 5094] <... set_robust_list resumed>) = 0 [pid 5092] <... prctl resumed>) = 0 [pid 5090] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5094] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5090] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5092] setsid( [pid 5090] <... prlimit64 resumed>NULL) = 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 5090] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5088] <... prlimit64 resumed>NULL) = 0 [pid 5090] <... prlimit64 resumed>NULL) = 0 [pid 5088] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5090] unshare(CLONE_NEWNS [pid 5088] <... prlimit64 resumed>NULL) = 0 [pid 5090] <... unshare resumed>) = 0 [pid 5092] <... setsid resumed>) = 1 [pid 5088] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5088] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5094] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5092] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5088] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5094] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] <... prlimit64 resumed>NULL) = 0 [pid 5094] <... prctl resumed>) = 0 [pid 5094] setsid( [pid 5092] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5090] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5088] <... prlimit64 resumed>NULL) = 0 [pid 5094] <... setsid resumed>) = 1 [pid 5092] <... prlimit64 resumed>NULL) = 0 [pid 5090] <... mount resumed>) = 0 [pid 5088] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5094] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5090] unshare(CLONE_NEWIPC [pid 5092] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5088] <... prlimit64 resumed>NULL) = 0 ./strace-static-x86_64: Process 5095 attached [pid 5094] <... prlimit64 resumed>NULL) = 0 [pid 5092] <... prlimit64 resumed>NULL) = 0 [pid 5090] <... unshare resumed>) = 0 [pid 5088] unshare(CLONE_NEWNS [pid 5094] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5093] <... clone resumed>, child_tidptr=0x55558362c650) = 5095 [pid 5092] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5095] set_robust_list(0x55558362c660, 24 [pid 5094] <... prlimit64 resumed>NULL) = 0 [pid 5090] unshare(CLONE_NEWCGROUP [pid 5088] <... unshare resumed>) = 0 [pid 5094] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5092] <... prlimit64 resumed>NULL) = 0 [pid 5094] <... prlimit64 resumed>NULL) = 0 [pid 5092] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5090] <... unshare resumed>) = 0 [pid 5095] <... set_robust_list resumed>) = 0 [pid 5094] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5092] <... prlimit64 resumed>NULL) = 0 [pid 5090] unshare(CLONE_NEWUTS [pid 5088] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5095] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 5092] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5090] <... unshare resumed>) = 0 [pid 5094] <... prlimit64 resumed>NULL) = 0 [pid 5094] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5090] unshare(CLONE_SYSVSEM [pid 5095] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 5094] <... prlimit64 resumed>NULL) = 0 [pid 5092] <... prlimit64 resumed>NULL) = 0 [pid 5090] <... unshare resumed>) = 0 [pid 5088] <... mount resumed>) = 0 [pid 5095] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5094] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5092] unshare(CLONE_NEWNS [pid 5088] unshare(CLONE_NEWIPC [pid 5095] <... prctl resumed>) = 0 [pid 5094] <... prlimit64 resumed>NULL) = 0 [pid 5090] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5095] setsid( [pid 5094] unshare(CLONE_NEWNS [pid 5092] <... unshare resumed>) = 0 [pid 5088] <... unshare resumed>) = 0 [pid 5088] unshare(CLONE_NEWCGROUP [pid 5090] <... openat resumed>) = 3 [pid 5095] <... setsid resumed>) = 1 [pid 5094] <... unshare resumed>) = 0 [pid 5092] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5088] <... unshare resumed>) = 0 [pid 5095] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 5090] write(3, "16777216", 8 [pid 5095] <... prlimit64 resumed>NULL) = 0 [pid 5095] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 5094] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5092] <... mount resumed>) = 0 [pid 5090] <... write resumed>) = 8 [pid 5088] unshare(CLONE_NEWUTS [pid 5095] <... prlimit64 resumed>NULL) = 0 [pid 5092] unshare(CLONE_NEWIPC [pid 5095] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 5094] <... mount resumed>) = 0 [pid 5088] <... unshare resumed>) = 0 [pid 5095] <... prlimit64 resumed>NULL) = 0 [pid 5090] close(3 [pid 5095] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 5090] <... close resumed>) = 0 [pid 5095] <... prlimit64 resumed>NULL) = 0 [pid 5094] unshare(CLONE_NEWIPC [pid 5092] <... unshare resumed>) = 0 [pid 5090] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5088] unshare(CLONE_SYSVSEM [pid 5095] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 5088] <... unshare resumed>) = 0 [pid 5088] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5092] unshare(CLONE_NEWCGROUP [pid 5088] <... openat resumed>) = 3 [pid 5092] <... unshare resumed>) = 0 [pid 5092] unshare(CLONE_NEWUTS [pid 5095] <... prlimit64 resumed>NULL) = 0 [pid 5094] <... unshare resumed>) = 0 [pid 5092] <... unshare resumed>) = 0 [pid 5090] <... openat resumed>) = 3 [pid 5088] write(3, "16777216", 8 [pid 5095] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 5090] write(3, "536870912", 9 [pid 5095] <... prlimit64 resumed>NULL) = 0 [pid 5095] unshare(CLONE_NEWNS [pid 5094] unshare(CLONE_NEWCGROUP [pid 5092] unshare(CLONE_SYSVSEM [pid 5090] <... write resumed>) = 9 [pid 5088] <... write resumed>) = 8 [pid 5094] <... unshare resumed>) = 0 [pid 5092] <... unshare resumed>) = 0 [pid 5088] close(3 [pid 5094] unshare(CLONE_NEWUTS [pid 5092] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5088] <... close resumed>) = 0 [pid 5095] <... unshare resumed>) = 0 [pid 5094] <... unshare resumed>) = 0 [pid 5092] <... openat resumed>) = 3 [pid 5090] close(3 [pid 5088] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5094] unshare(CLONE_SYSVSEM [pid 5095] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 5094] <... unshare resumed>) = 0 [pid 5092] write(3, "16777216", 8 [pid 5090] <... close resumed>) = 0 [pid 5088] <... openat resumed>) = 3 [pid 5094] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5092] <... write resumed>) = 8 [pid 5092] close(3 [pid 5094] <... openat resumed>) = 3 [pid 5092] <... close resumed>) = 0 [pid 5088] write(3, "536870912", 9 [pid 5092] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5088] <... write resumed>) = 9 [pid 5094] write(3, "16777216", 8 [pid 5092] <... openat resumed>) = 3 [pid 5088] close(3 [pid 5094] <... write resumed>) = 8 [pid 5094] close(3 [pid 5088] <... close resumed>) = 0 [pid 5094] <... close resumed>) = 0 [pid 5092] write(3, "536870912", 9 [pid 5088] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5094] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5092] <... write resumed>) = 9 [pid 5088] <... openat resumed>) = 3 [pid 5094] <... openat resumed>) = 3 [pid 5092] close(3) = 0 [pid 5092] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5094] write(3, "536870912", 9 [pid 5092] <... openat resumed>) = 3 [pid 5088] write(3, "1024", 4 [pid 5094] <... write resumed>) = 9 [pid 5088] <... write resumed>) = 4 [pid 5095] <... mount resumed>) = 0 [pid 5090] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5095] unshare(CLONE_NEWIPC [pid 5094] close(3 [pid 5092] write(3, "1024", 4 [pid 5088] close(3 [pid 5094] <... close resumed>) = 0 [pid 5092] <... write resumed>) = 4 [pid 5090] <... openat resumed>) = 3 [pid 5088] <... close resumed>) = 0 [pid 5095] <... unshare resumed>) = 0 [pid 5094] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5092] close(3 [pid 5090] write(3, "1024", 4 [pid 5088] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5095] unshare(CLONE_NEWCGROUP [pid 5094] <... openat resumed>) = 3 [pid 5092] <... close resumed>) = 0 [pid 5090] <... write resumed>) = 4 [pid 5088] <... openat resumed>) = 3 [pid 5095] <... unshare resumed>) = 0 [pid 5092] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5090] close(3 [pid 5095] unshare(CLONE_NEWUTS [pid 5094] write(3, "1024", 4 [pid 5092] <... openat resumed>) = 3 [pid 5088] write(3, "8192", 4 [pid 5090] <... close resumed>) = 0 [pid 5095] <... unshare resumed>) = 0 [pid 5094] <... write resumed>) = 4 [pid 5090] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5095] unshare(CLONE_SYSVSEM [pid 5094] close(3 [pid 5092] write(3, "8192", 4 [pid 5088] <... write resumed>) = 4 [pid 5095] <... unshare resumed>) = 0 [pid 5094] <... close resumed>) = 0 [pid 5092] <... write resumed>) = 4 [pid 5090] <... openat resumed>) = 3 [pid 5088] close(3 [pid 5094] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5095] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 5090] write(3, "8192", 4 [pid 5095] <... openat resumed>) = 3 [pid 5094] <... openat resumed>) = 3 [pid 5092] close(3 [pid 5090] <... write resumed>) = 4 [pid 5088] <... close resumed>) = 0 [pid 5095] write(3, "16777216", 8 [pid 5094] write(3, "8192", 4 [pid 5092] <... close resumed>) = 0 [pid 5090] close(3 [pid 5088] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5095] <... write resumed>) = 8 [pid 5094] <... write resumed>) = 4 [pid 5092] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5090] <... close resumed>) = 0 [pid 5088] <... openat resumed>) = 3 [pid 5095] close(3 [pid 5094] close(3 [pid 5092] <... openat resumed>) = 3 [pid 5090] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5095] <... close resumed>) = 0 [pid 5094] <... close resumed>) = 0 [pid 5092] write(3, "1024", 4 [pid 5090] <... openat resumed>) = 3 [pid 5088] write(3, "1024", 4 [pid 5095] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 5094] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5092] <... write resumed>) = 4 [pid 5090] write(3, "1024", 4 [pid 5095] <... openat resumed>) = 3 [pid 5092] close(3 [pid 5090] <... write resumed>) = 4 [pid 5088] <... write resumed>) = 4 [pid 5094] <... openat resumed>) = 3 [pid 5094] write(3, "1024", 4 [pid 5090] close(3 [pid 5095] write(3, "536870912", 9 [pid 5094] <... write resumed>) = 4 [pid 5092] <... close resumed>) = 0 [pid 5090] <... close resumed>) = 0 [pid 5088] close(3 [pid 5095] <... write resumed>) = 9 [pid 5094] close(3 [pid 5092] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5090] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5088] <... close resumed>) = 0 [pid 5095] close(3 [pid 5094] <... close resumed>) = 0 [pid 5092] <... openat resumed>) = 3 [pid 5090] <... openat resumed>) = 3 [pid 5094] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5088] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 5095] <... close resumed>) = 0 [pid 5094] <... openat resumed>) = 3 [pid 5090] write(3, "1024", 4 [pid 5095] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 5094] write(3, "1024", 4 [pid 5090] <... write resumed>) = 4 [pid 5094] <... write resumed>) = 4 [pid 5092] write(3, "1024", 4 [pid 5088] <... openat resumed>) = 3 [pid 5094] close(3 [pid 5095] <... openat resumed>) = 3 [pid 5092] <... write resumed>) = 4 [pid 5090] close(3 [pid 5088] write(3, "1024", 4 [pid 5094] <... close resumed>) = 0 [pid 5094] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5092] close(3 [pid 5088] <... write resumed>) = 4 [pid 5095] write(3, "1024", 4 [pid 5094] <... openat resumed>) = 3 [pid 5092] <... close resumed>) = 0 [pid 5090] <... close resumed>) = 0 [pid 5088] close(3 [pid 5094] write(3, "1024 1048576 500 1024", 21 [pid 5092] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5090] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5088] <... close resumed>) = 0 [pid 5095] <... write resumed>) = 4 [pid 5094] <... write resumed>) = 21 [pid 5092] <... openat resumed>) = 3 [pid 5090] <... openat resumed>) = 3 [pid 5088] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 5095] close(3 [pid 5090] write(3, "1024 1048576 500 1024", 21 [pid 5095] <... close resumed>) = 0 [pid 5094] close(3 [pid 5092] write(3, "1024 1048576 500 1024", 21 [pid 5090] <... write resumed>) = 21 [pid 5088] <... openat resumed>) = 3 [pid 5095] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 5094] <... close resumed>) = 0 [pid 5090] close(3 [pid 5094] getpid( [pid 5092] <... write resumed>) = 21 [pid 5088] write(3, "1024 1048576 500 1024", 21 [pid 5094] <... getpid resumed>) = 1 [pid 5092] close(3 [pid 5088] <... write resumed>) = 21 [pid 5095] <... openat resumed>) = 3 [pid 5094] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 5092] <... close resumed>) = 0 [pid 5090] <... close resumed>) = 0 [pid 5088] close(3 [pid 5095] write(3, "8192", 4 [pid 5094] <... capget resumed>{effective=1< [pid 5090] getpid( [pid 5088] <... close resumed>) = 0 [pid 5095] <... write resumed>) = 4 [pid 5094] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5092] <... getpid resumed>) = 1 [pid 5090] <... getpid resumed>) = 1 [pid 5095] close(3 [pid 5094] <... capset resumed>) = 0 [pid 5092] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 5090] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 5088] getpid( [pid 5095] <... close resumed>) = 0 [pid 5094] unshare(CLONE_NEWNET [pid 5092] <... capget resumed>{effective=1<{effective=1<) = 1 [pid 5095] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 5092] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5090] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5095] <... openat resumed>) = 3 [pid 5092] <... capset resumed>) = 0 [pid 5090] <... capset resumed>) = 0 [pid 5088] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 5095] write(3, "1024", 4 [pid 5092] unshare(CLONE_NEWNET [pid 5090] unshare(CLONE_NEWNET [pid 5088] <... capget resumed>{effective=1<) = 4 [pid 5095] close(3) = 0 [pid 5095] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5088] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5095] write(3, "1024", 4) = 4 [pid 5095] close(3) = 0 [pid 5095] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5095] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5095] close(3) = 0 [pid 5095] getpid() = 1 [pid 5095] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5088] <... capset resumed>) = 0 [pid 5088] unshare(CLONE_NEWNET [pid 5095] <... unshare resumed>) = 0 [pid 5095] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3 [pid 5095] write(3, "0 65535", 7) = 7 [pid 5095] close(3) = 0 [pid 5095] mkdir("/dev/binderfs", 0777) = 0 [pid 5095] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0 [pid 5095] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55558362c650) = 2 ./strace-static-x86_64: Process 5098 attached [pid 5098] set_robust_list(0x55558362c660, 24) = 0 [pid 5098] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5098] setpgid(0, 0) = 0 [pid 5098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5098] write(3, "1000", 4) = 4 [pid 5098] close(3) = 0 [pid 5098] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5098] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 5098] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32) = 0 [pid 5098] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EFAULT (Bad address) [pid 5098] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 5098] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7 [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) = 8 [pid 5098] socketpair(AF_UNIX, SOCK_STREAM, 0, [9, 10]) = 0 [pid 5098] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32) = 0 [pid 5098] close(3) = 0 [pid 5098] close(4) = 0 [pid 5098] close(5) = 0 [pid 5098] close(6) = 0 [pid 5098] close(7) = 0 [pid 5094] <... unshare resumed>) = 0 [pid 5098] close(8) = 0 [pid 5098] close(9) = 0 [pid 5098] close(10) = 0 [pid 5098] close(11 [pid 5094] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 5098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] close(12 [pid 5094] <... openat resumed>) = 3 [pid 5098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] close(13 [pid 5094] write(3, "0 65535", 7 [pid 5098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] close(14 [pid 5094] <... write resumed>) = 7 [pid 5098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5094] close(3 [pid 5098] close(15) = -1 EBADF (Bad file descriptor) [pid 5098] close(16) = -1 EBADF (Bad file descriptor) [pid 5098] close(17) = -1 EBADF (Bad file descriptor) [pid 5098] close(18) = -1 EBADF (Bad file descriptor) [pid 5098] close(19) = -1 EBADF (Bad file descriptor) [pid 5098] close(20) = -1 EBADF (Bad file descriptor) [pid 5098] close(21) = -1 EBADF (Bad file descriptor) [pid 5098] close(22) = -1 EBADF (Bad file descriptor) [pid 5098] close(23) = -1 EBADF (Bad file descriptor) [pid 5098] close(24) = -1 EBADF (Bad file descriptor) [pid 5098] close(25) = -1 EBADF (Bad file descriptor) [pid 5094] <... close resumed>) = 0 [pid 5098] close(26) = -1 EBADF (Bad file descriptor) [pid 5094] mkdir("/dev/binderfs", 0777) = -1 EEXIST (File exists) [pid 5098] close(27 [pid 5094] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 5088] <... unshare resumed>) = 0 [pid 5088] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3 [pid 5088] write(3, "0 65535", 7 [pid 5098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5094] <... mount resumed>) = 0 [pid 5098] close(28 [pid 5094] symlink("/dev/binderfs", "./binderfs" [pid 5098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5098] close(29 [pid 5094] <... symlink resumed>) = -1 EEXIST (File exists) [pid 5088] <... write resumed>) = 7 [pid 5098] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5094] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5088] close(3) = 0 [pid 5088] mkdir("/dev/binderfs", 0777) = -1 EEXIST (File exists) [pid 5088] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0 [pid 5088] symlink("/dev/binderfs", "./binderfs") = -1 EEXIST (File exists) [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5104 attached ./strace-static-x86_64: Process 5102 attached [pid 5098] exit_group(0 [pid 5094] <... clone resumed>, child_tidptr=0x55558362c650) = 2 [pid 5092] <... unshare resumed>) = 0 [pid 5090] <... unshare resumed>) = 0 [pid 5104] set_robust_list(0x55558362c660, 24 [pid 5102] set_robust_list(0x55558362c660, 24 [pid 5098] <... exit_group resumed>) = ? [pid 5090] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 5088] <... clone resumed>, child_tidptr=0x55558362c650) = 2 [pid 5104] <... set_robust_list resumed>) = 0 [pid 5102] <... set_robust_list resumed>) = 0 [pid 5104] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5102] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5098] +++ exited with 0 +++ [pid 5092] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 5090] <... openat resumed>) = 3 [pid 5104] <... prctl resumed>) = 0 [pid 5102] <... prctl resumed>) = 0 [pid 5090] write(3, "0 65535", 7 [pid 5104] setpgid(0, 0 [pid 5102] setpgid(0, 0 [pid 5092] <... openat resumed>) = 3 [pid 5090] <... write resumed>) = 7 [pid 5104] <... setpgid resumed>) = 0 [pid 5102] <... setpgid resumed>) = 0 [pid 5095] --- 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 5092] write(3, "0 65535", 7 [pid 5104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 5090] close(3 [pid 5102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5095] <... restart_syscall resumed>) = 0 [pid 5092] <... write resumed>) = 7 [pid 5092] close(3 [pid 5090] <... close resumed>) = 0 [pid 5092] <... close resumed>) = 0 [pid 5104] <... openat resumed>) = 3 [pid 5092] mkdir("/dev/binderfs", 0777 [pid 5102] <... openat resumed>) = 3 [pid 5104] write(3, "1000", 4 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5092] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 5090] mkdir("/dev/binderfs", 0777 [pid 5104] <... write resumed>) = 4 [pid 5102] write(3, "1000", 4 [pid 5092] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 5090] <... mkdir resumed>) = -1 EEXIST (File exists) ./strace-static-x86_64: Process 5105 attached [pid 5104] close(3 [pid 5102] <... write resumed>) = 4 [pid 5090] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 5105] set_robust_list(0x55558362c660, 24 [pid 5104] <... close resumed>) = 0 [pid 5102] close(3 [pid 5092] <... mount resumed>) = 0 [pid 5105] <... set_robust_list resumed>) = 0 [pid 5090] <... mount resumed>) = 0 [pid 5104] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5102] <... close resumed>) = 0 [pid 5095] <... clone resumed>, child_tidptr=0x55558362c650) = 3 [pid 5092] symlink("/dev/binderfs", "./binderfs" [pid 5105] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5104] <... socketpair resumed>[3, 4]) = 0 [pid 5102] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5090] symlink("/dev/binderfs", "./binderfs" [pid 5105] <... prctl resumed>) = 0 [pid 5104] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5092] <... symlink resumed>) = -1 EEXIST (File exists) [pid 5090] <... symlink resumed>) = -1 EEXIST (File exists) [pid 5105] setpgid(0, 0 [pid 5104] <... bpf resumed>) = 5 [pid 5102] <... socketpair resumed>[3, 4]) = 0 [pid 5092] 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 5106 attached [pid 5105] <... setpgid resumed>) = 0 [pid 5104] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5102] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] set_robust_list(0x55558362c660, 24./strace-static-x86_64: Process 5107 attached ) = 0 [pid 5105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5104] <... bpf resumed>) = 0 [pid 5102] <... bpf resumed>) = 5 [pid 5092] <... clone resumed>, child_tidptr=0x55558362c650) = 2 [pid 5107] set_robust_list(0x55558362c660, 24 [pid 5106] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5105] <... openat resumed>) = 3 [pid 5104] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5090] <... clone resumed>, child_tidptr=0x55558362c650) = 2 [pid 5107] <... set_robust_list resumed>) = 0 [pid 5106] <... prctl resumed>) = 0 [pid 5105] write(3, "1000", 4 [pid 5104] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5102] <... bpf resumed>) = 0 [pid 5106] setpgid(0, 0 [pid 5104] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5107] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5106] <... setpgid resumed>) = 0 [pid 5105] <... write resumed>) = 4 [pid 5102] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5107] <... prctl resumed>) = 0 [pid 5106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5105] close(3 [pid 5104] <... bpf resumed>) = 6 [pid 5102] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5107] setpgid(0, 0 [pid 5105] <... close resumed>) = 0 [pid 5107] <... setpgid resumed>) = 0 [pid 5105] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5106] <... openat resumed>) = 3 [pid 5104] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5102] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5107] <... openat resumed>) = 3 [pid 5106] write(3, "1000", 4 [pid 5105] <... socketpair resumed>[3, 4]) = 0 [pid 5104] <... bpf resumed>) = 7 [pid 5107] write(3, "1000", 4 [pid 5102] <... bpf resumed>) = 6 [pid 5106] <... write resumed>) = 4 [pid 5107] <... write resumed>) = 4 [pid 5105] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5107] close(3 [pid 5106] close(3 [pid 5105] <... bpf resumed>) = 5 [pid 5104] <... bpf resumed>) = 8 [pid 5102] <... bpf resumed>) = 7 [pid 5107] <... close resumed>) = 0 [pid 5106] <... close resumed>) = 0 [pid 5105] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5107] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5106] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5105] <... bpf resumed>) = 0 [pid 5104] socketpair(AF_UNIX, SOCK_STREAM, 0, [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 5107] <... socketpair resumed>[3, 4]) = 0 [pid 5106] <... socketpair resumed>[3, 4]) = 0 [pid 5105] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5104] <... socketpair resumed>[9, 10]) = 0 [pid 5102] <... bpf resumed>) = 8 [pid 5107] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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>) = -1 EFAULT (Bad address) [pid 5104] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5102] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5107] <... bpf resumed>) = 5 [pid 5106] <... bpf resumed>) = 5 [pid 5105] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5104] <... bpf resumed>) = 0 [pid 5102] <... socketpair resumed>[9, 10]) = 0 [pid 5107] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5106] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5104] close(3 [pid 5102] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5107] <... bpf resumed>) = 0 [pid 5106] <... bpf resumed>) = 0 [pid 5105] <... bpf resumed>) = 6 [pid 5104] <... close resumed>) = 0 [pid 5102] <... bpf resumed>) = 0 [pid 5107] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5105] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5104] close(4 [pid 5102] close(3 [pid 5107] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5106] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5105] <... bpf resumed>) = 7 [pid 5104] <... close resumed>) = 0 [pid 5102] <... close resumed>) = 0 [pid 5104] close(5 [pid 5102] close(4 [pid 5104] <... close resumed>) = 0 [pid 5102] <... close resumed>) = 0 [pid 5104] close(6) = 0 [pid 5102] close(5 [pid 5104] close(7) = 0 [pid 5102] <... close resumed>) = 0 [pid 5102] close(6 [pid 5107] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [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] close(8 [pid 5107] <... bpf resumed>) = 6 [pid 5106] <... bpf resumed>) = 6 [pid 5105] <... bpf resumed>) = 8 [pid 5104] <... close resumed>) = 0 [pid 5102] <... close resumed>) = 0 [pid 5106] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5105] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5106] <... bpf resumed>) = 7 [pid 5105] <... socketpair resumed>[9, 10]) = 0 [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) = 8 [pid 5105] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5106] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5105] <... bpf resumed>) = 0 [pid 5106] <... socketpair resumed>[9, 10]) = 0 [pid 5105] close(3) = 0 [pid 5105] close(4) = 0 [pid 5105] close(5) = 0 [pid 5106] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5105] close(6) = 0 [pid 5106] <... bpf resumed>) = 0 [pid 5105] close(7 [pid 5106] close(3 [pid 5105] <... close resumed>) = 0 [pid 5106] <... close resumed>) = 0 [pid 5105] close(8 [pid 5106] close(4 [pid 5105] <... close resumed>) = 0 [pid 5106] <... close resumed>) = 0 [pid 5105] close(9 [pid 5106] close(5 [pid 5105] <... close resumed>) = 0 [pid 5106] <... close resumed>) = 0 [pid 5106] close(6 [pid 5105] close(10 [pid 5106] <... close resumed>) = 0 [pid 5106] close(7 [pid 5105] <... close resumed>) = 0 [pid 5105] close(11) = -1 EBADF (Bad file descriptor) [pid 5105] close(12) = -1 EBADF (Bad file descriptor) [pid 5105] close(13) = -1 EBADF (Bad file descriptor) [pid 5105] close(14) = -1 EBADF (Bad file descriptor) [pid 5105] close(15) = -1 EBADF (Bad file descriptor) [pid 5105] close(16) = -1 EBADF (Bad file descriptor) [pid 5105] close(17) = -1 EBADF (Bad file descriptor) [pid 5105] close(18) = -1 EBADF (Bad file descriptor) [pid 5105] close(19) = -1 EBADF (Bad file descriptor) [pid 5105] close(20) = -1 EBADF (Bad file descriptor) [pid 5105] close(21) = -1 EBADF (Bad file descriptor) [pid 5105] close(22) = -1 EBADF (Bad file descriptor) [pid 5105] close(23) = -1 EBADF (Bad file descriptor) [pid 5105] close(24) = -1 EBADF (Bad file descriptor) [pid 5105] close(25) = -1 EBADF (Bad file descriptor) [pid 5105] close(26) = -1 EBADF (Bad file descriptor) [pid 5105] close(27) = -1 EBADF (Bad file descriptor) [pid 5105] close(28) = -1 EBADF (Bad file descriptor) [pid 5105] close(29) = -1 EBADF (Bad file descriptor) [pid 5105] exit_group(0) = ? [ 86.740157][ T60] [ 86.746040][ T60] ====================================================== [ 86.755105][ T60] WARNING: possible circular locking dependency detected [ 86.763497][ T60] 6.9.0-rc5-syzkaller-00185-g3e9bc0472b91 #0 Not tainted [ 86.772465][ T60] ------------------------------------------------------ [ 86.780510][ T60] kworker/u8:4/60 is trying to acquire lock: [pid 5107] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5104] close(9 [pid 5105] +++ exited with 0 +++ [pid 5102] close(7 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5095] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5108 attached , child_tidptr=0x55558362c650) = 4 [pid 5108] set_robust_list(0x55558362c660, 24) = 0 [pid 5108] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5108] setpgid(0, 0) = 0 [pid 5108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5108] write(3, "1000", 4) = 4 [pid 5108] close(3) = 0 [pid 5108] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [ 86.788860][ T60] ffff88801ffc5468 (&htab->buckets[i].lock){+.-.}-{2:2}, at: sock_hash_delete_elem+0x17c/0x400 [ 86.802304][ T60] [ 86.802304][ T60] but task is already holding lock: [ 86.811309][ T60] ffff88802364a290 (&psock->link_lock){+...}-{2:2}, at: sock_map_unref+0xcc/0x5e0 [ 86.822077][ T60] [ 86.822077][ T60] which lock already depends on the new lock. [ 86.822077][ T60] [ 86.834933][ T60] [pid 5108] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 5108] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32) = 0 [pid 5108] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EFAULT (Bad address) [pid 5108] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [ 86.834933][ T60] the existing dependency chain (in reverse order) is: [ 86.847107][ T60] [ 86.847107][ T60] -> #1 (&psock->link_lock){+...}-{2:2}: [ 86.858798][ T60] lock_acquire+0x1ed/0x550 [ 86.864427][ T60] _raw_spin_lock_bh+0x35/0x50 [ 86.870952][ T60] sock_hash_update_common+0x624/0xa30 [ 86.877430][ T60] sock_map_update_elem_sys+0x5a4/0x910 [ 86.884059][ T60] map_update_elem+0x53a/0x6f0 [ 86.891276][ T60] __sys_bpf+0x76f/0x810 [ 86.897056][ T60] __x64_sys_bpf+0x7c/0x90 [ 86.902431][ T60] do_syscall_64+0xf5/0x240 [ 86.908465][ T60] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.925561][ T60] [ 86.925561][ T60] -> #0 (&htab->buckets[i].lock){+.-.}-{2:2}: [ 86.942732][ T60] validate_chain+0x18cb/0x58e0 [ 86.951007][ T60] __lock_acquire+0x1346/0x1fd0 [ 86.962672][ T60] lock_acquire+0x1ed/0x550 [ 86.970504][ T60] _raw_spin_lock_bh+0x35/0x50 [ 86.985917][ T60] sock_hash_delete_elem+0x17c/0x400 [ 86.996130][ T60] bpf_prog_bc4ba9860fbb0da4+0x46/0x4a [ 87.004264][ T60] bpf_trace_run2+0x204/0x420 [ 87.012003][ T60] __traceiter_kfree+0x2b/0x50 [ 87.022871][ T60] kfree+0x2af/0x3a0 [ 87.030230][ T60] sock_map_unref+0x3ac/0x5e0 [ 87.038816][ T60] sock_map_free+0x1e7/0x3e0 [ 87.045727][ T60] bpf_map_free_deferred+0xe6/0x110 [ 87.060619][ T60] process_scheduled_works+0xa10/0x17c0 [ 87.069760][ T60] worker_thread+0x86d/0xd70 [ 87.084659][ T60] kthread+0x2f0/0x390 [ 87.090923][ T60] ret_from_fork+0x4b/0x80 [ 87.105087][ T60] ret_from_fork_asm+0x1a/0x30 [ 87.112853][ T60] [ 87.112853][ T60] other info that might help us debug this: [ 87.112853][ T60] [ 87.127654][ T60] Possible unsafe locking scenario: [ 87.127654][ T60] [ 87.140614][ T60] CPU0 CPU1 [ 87.147916][ T60] ---- ---- [ 87.154763][ T60] lock(&psock->link_lock); [ 87.160901][ T60] lock(&htab->buckets[i].lock); [ 87.171188][ T60] lock(&psock->link_lock); [ 87.179257][ T60] lock(&htab->buckets[i].lock); [ 87.185277][ T60] [ 87.185277][ T60] *** DEADLOCK *** [ 87.185277][ T60] [ 87.196085][ T60] 6 locks held by kworker/u8:4/60: [ 87.203438][ T60] #0: ffff888015089148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_scheduled_works+0x8e0/0x17c0 [ 87.219041][ T60] #1: ffffc900015b7d00 ((work_completion)(&map->work)){+.+.}-{0:0}, at: process_scheduled_works+0x91b/0x17c0 [ 87.234021][ T60] #2: ffff888076898a58 (sk_lock-AF_UNIX){+.+.}-{0:0}, at: sock_map_free+0x11e/0x3e0 [ 87.248173][ T60] #3: ffffffff8e334d20 (rcu_read_lock){....}-{1:2}, at: sock_map_free+0x12a/0x3e0 [ 87.261503][ T60] #4: ffff88802364a290 (&psock->link_lock){+...}-{2:2}, at: sock_map_unref+0xcc/0x5e0 [ 87.273471][ T60] #5: ffffffff8e334d20 (rcu_read_lock){....}-{1:2}, at: bpf_trace_run2+0x114/0x420 [ 87.287484][ T60] [ 87.287484][ T60] stack backtrace: [ 87.294889][ T60] CPU: 0 PID: 60 Comm: kworker/u8:4 Not tainted 6.9.0-rc5-syzkaller-00185-g3e9bc0472b91 #0 [ 87.308154][ T60] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 87.327821][ T60] Workqueue: events_unbound bpf_map_free_deferred [ 87.336200][ T60] Call Trace: [ 87.340376][ T60] [ 87.343624][ T60] dump_stack_lvl+0x241/0x360 [ 87.350424][ T60] ? __pfx_dump_stack_lvl+0x10/0x10 [ 87.357879][ T60] ? print_circular_bug+0x130/0x1a0 [ 87.364983][ T60] check_noncircular+0x36a/0x4a0 [ 87.371312][ T60] ? __pfx_check_noncircular+0x10/0x10 [ 87.378586][ T60] ? lockdep_lock+0x123/0x2b0 [ 87.384597][ T60] ? _find_first_zero_bit+0xd4/0x100 [ 87.391258][ T60] validate_chain+0x18cb/0x58e0 [ 87.397578][ T60] ? __pfx_validate_chain+0x10/0x10 [ 87.408849][ T60] ? __pfx_check_noncircular+0x10/0x10 [ 87.415998][ T60] ? __pfx_lockdep_unlock+0x10/0x10 [ 87.425663][ T60] ? lockdep_unlock+0x16a/0x300 [ 87.432606][ T60] ? validate_chain+0x15a2/0x58e0 [ 87.442916][ T60] ? __pfx_validate_chain+0x10/0x10 [ 87.452868][ T60] ? mark_lock+0x9a/0x350 [ 87.457692][ T60] __lock_acquire+0x1346/0x1fd0 [ 87.463842][ T60] lock_acquire+0x1ed/0x550 [ 87.470578][ T60] ? sock_hash_delete_elem+0x17c/0x400 [ 87.477885][ T60] ? __pfx_lock_acquire+0x10/0x10 [ 87.484896][ T60] ? sock_hash_delete_elem+0x17c/0x400 [ 87.493006][ T60] ? __pfx___local_bh_disable_ip+0x10/0x10 [ 87.501385][ T60] ? sock_hash_delete_elem+0x17c/0x400 [ 87.510855][ T60] _raw_spin_lock_bh+0x35/0x50 [ 87.518869][ T60] ? sock_hash_delete_elem+0x17c/0x400 [ 87.527767][ T60] sock_hash_delete_elem+0x17c/0x400 [ 87.536990][ T60] ? __pfx_sock_hash_delete_elem+0x10/0x10 [ 87.544807][ T60] bpf_prog_bc4ba9860fbb0da4+0x46/0x4a [ 87.552169][ T60] bpf_trace_run2+0x204/0x420 [ 87.559680][ T60] ? bpf_trace_run2+0x114/0x420 [ 87.565520][ T60] ? __pfx_bpf_trace_run2+0x10/0x10 [ 87.571857][ T60] ? do_raw_spin_lock+0x14f/0x370 [ 87.577343][ T60] ? sock_map_unref+0x3ac/0x5e0 [ 87.582739][ T60] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 87.589121][ T60] ? sock_map_unref+0x3ac/0x5e0 [ 87.594013][ T60] __traceiter_kfree+0x2b/0x50 [ 87.599426][ T60] ? sock_map_unref+0x3ac/0x5e0 [ 87.604927][ T60] kfree+0x2af/0x3a0 [ 87.609376][ T60] sock_map_unref+0x3ac/0x5e0 [ 87.615590][ T60] sock_map_free+0x1e7/0x3e0 [ 87.620697][ T60] ? sock_map_free+0x12a/0x3e0 [ 87.627004][ T60] bpf_map_free_deferred+0xe6/0x110 [ 87.633068][ T60] ? process_scheduled_works+0x91b/0x17c0 [ 87.641117][ T60] process_scheduled_works+0xa10/0x17c0 [ 87.647289][ T60] ? __pfx_process_scheduled_works+0x10/0x10 [ 87.655238][ T60] ? assign_work+0x364/0x3d0 [ 87.663023][ T60] worker_thread+0x86d/0xd70 [ 87.669380][ T60] ? __kthread_parkme+0x169/0x1d0 [ 87.676221][ T60] ? __pfx_worker_thread+0x10/0x10 [ 87.683445][ T60] kthread+0x2f0/0x390 [ 87.687827][ T60] ? __pfx_worker_thread+0x10/0x10 [pid 5108] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5107] <... bpf resumed>) = 7 [pid 5106] <... close resumed>) = 0 [pid 5104] <... close resumed>) = 0 [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 5104] close(10 [pid 5107] <... bpf resumed>) = 8 [pid 5106] close(8 [pid 5104] <... close resumed>) = 0 [pid 5107] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5106] <... close resumed>) = 0 [pid 5104] close(11 [pid 5107] <... socketpair resumed>[9, 10]) = 0 [pid 5104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5107] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5106] close(9 [pid 5104] close(12 [pid 5107] <... bpf resumed>) = 0 [pid 5106] <... close resumed>) = 0 [pid 5104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5107] close(3 [pid 5106] close(10 [pid 5104] close(13 [pid 5107] <... close resumed>) = 0 [pid 5106] <... close resumed>) = 0 [pid 5104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5107] close(4 [pid 5106] close(11 [pid 5104] close(14 [pid 5107] <... close resumed>) = 0 [pid 5104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5107] close(5 [pid 5104] close(15 [pid 5107] <... close resumed>) = 0 [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5107] close(6 [pid 5106] close(12 [pid 5104] close(16 [pid 5107] <... close resumed>) = 0 [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5107] close(7 [pid 5106] close(13 [pid 5104] close(17 [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] close(18) = -1 EBADF (Bad file descriptor) [pid 5104] close(19 [pid 5106] close(14 [pid 5104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] close(20 [pid 5106] close(15 [pid 5104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] close(21 [pid 5102] <... close resumed>) = 0 [pid 5108] <... bpf resumed>) = 7 [pid 5106] close(16 [pid 5104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] close(8 [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 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] close(22 [pid 5102] <... close resumed>) = 0 [pid 5108] <... bpf resumed>) = 8 [pid 5106] close(17 [pid 5104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] close(9 [pid 5108] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] close(23 [pid 5102] <... close resumed>) = 0 [pid 5106] close(18 [pid 5104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] close(10 [pid 5108] <... socketpair resumed>[9, 10]) = 0 [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] close(24 [pid 5102] <... close resumed>) = 0 [pid 5108] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5106] close(19 [pid 5104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] close(11 [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] close(25 [pid 5106] close(20 [pid 5104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] close(26 [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5106] close(21 [pid 5104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5108] <... bpf resumed>) = 0 [pid 5102] close(12 [pid 5108] close(3 [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] close(27 [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5108] <... close resumed>) = 0 [pid 5106] close(22 [pid 5104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] close(13 [pid 5108] close(4 [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] close(28 [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5108] <... close resumed>) = 0 [pid 5106] close(23 [pid 5104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] close(14 [pid 5108] close(5 [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] close(29 [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5108] <... close resumed>) = 0 [pid 5106] close(24 [pid 5104] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5108] close(6 [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] exit_group(0 [pid 5102] close(15 [pid 5108] <... close resumed>) = 0 [pid 5106] close(25 [pid 5104] <... exit_group resumed>) = ? [ 87.693539][ T60] ? __pfx_kthread+0x10/0x10 [ 87.698959][ T60] ret_from_fork+0x4b/0x80 [ 87.705271][ T60] ? __pfx_kthread+0x10/0x10 [ 87.710790][ T60] ret_from_fork_asm+0x1a/0x30 [ 87.716321][ T60] [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5108] close(7 [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5104] +++ exited with 0 +++ [pid 5102] close(16 [pid 5106] close(26 [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] --- 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 5108] <... close resumed>) = 0 [pid 5107] <... close resumed>) = 0 [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] close(17 [pid 5108] close(8 [pid 5107] close(8 [pid 5106] close(27 [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5108] <... close resumed>) = 0 [pid 5107] <... close resumed>) = 0 [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] close(18 [pid 5108] close(9 [pid 5107] close(9 [pid 5106] close(28 [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5108] <... close resumed>) = 0 [pid 5107] <... close resumed>) = 0 [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] close(19 [pid 5108] close(10 [pid 5107] close(10 [pid 5106] close(29 [pid 5102] <... 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 5109 attached [pid 5108] <... close resumed>) = 0 [pid 5107] <... close resumed>) = 0 [pid 5106] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] close(20 [pid 5109] set_robust_list(0x55558362c660, 24 [pid 5108] close(11 [pid 5107] close(11 [pid 5106] exit_group(0 [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... clone resumed>, child_tidptr=0x55558362c650) = 3 [pid 5109] <... set_robust_list resumed>) = 0 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5106] <... exit_group resumed>) = ? [pid 5102] close(21 [pid 5109] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5108] close(12 [pid 5107] close(12 [pid 5106] +++ exited with 0 +++ [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] <... prctl resumed>) = 0 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] close(22 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5109] setpgid(0, 0 [pid 5108] close(13 [pid 5107] close(13) = -1 EBADF (Bad file descriptor) [pid 5107] close(14 [pid 5109] <... setpgid resumed>) = 0 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5107] close(15) = -1 EBADF (Bad file descriptor) [pid 5109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5108] close(14 [pid 5102] close(23 [pid 5109] <... openat resumed>) = 3 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5107] close(16 [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] write(3, "1000", 4 [pid 5108] close(15 [pid 5107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] close(24 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5109] <... write resumed>) = 4 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5107] close(17 [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5110 attached [pid 5108] close(16 [pid 5107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... clone resumed>, child_tidptr=0x55558362c650) = 3 [pid 5110] set_robust_list(0x55558362c660, 24 [pid 5109] close(3 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5107] close(18 [pid 5102] close(25 [pid 5110] <... set_robust_list resumed>) = 0 [pid 5109] <... close resumed>) = 0 [pid 5108] close(17 [pid 5107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5107] close(19 [pid 5102] close(26 [pid 5110] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5108] close(18 [pid 5107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] <... socketpair resumed>[3, 4]) = 0 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5107] close(20 [pid 5102] close(27 [pid 5110] <... prctl resumed>) = 0 [pid 5109] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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(19 [pid 5107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] setpgid(0, 0 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5107] close(21 [pid 5102] close(28 [pid 5110] <... setpgid resumed>) = 0 [pid 5109] <... bpf resumed>) = 5 [pid 5108] close(20 [pid 5107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5107] close(22 [pid 5102] close(29 [pid 5110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5108] close(21 [pid 5107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] <... bpf resumed>) = 0 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5107] close(23 [pid 5102] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5107] close(24 [pid 5102] exit_group(0 [pid 5110] <... openat resumed>) = 3 [pid 5109] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(22 [pid 5107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] <... exit_group resumed>) = ? [pid 5110] write(3, "1000", 4 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5107] close(25 [pid 5108] close(23 [pid 5107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] <... write resumed>) = 4 [pid 5109] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5107] close(26 [pid 5110] close(3 [pid 5109] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(24 [pid 5107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] <... close resumed>) = 0 [pid 5107] close(27 [pid 5110] 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 5108] close(25 [pid 5107] close(28 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5108] close(26 [pid 5107] close(29 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5107] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] <... socketpair resumed>[3, 4]) = 0 [pid 5107] exit_group(0 [pid 5102] +++ exited with 0 +++ [pid 5108] close(27 [pid 5107] <... exit_group resumed>) = ? [pid 5110] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5109] <... bpf resumed>) = 6 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5107] +++ exited with 0 +++ [pid 5094] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5094] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5111 attached [pid 5110] <... bpf resumed>) = 5 [pid 5109] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5108] close(28 [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} --- [pid 5111] set_robust_list(0x55558362c660, 24 [pid 5110] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5108] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5094] <... clone resumed>, child_tidptr=0x55558362c650) = 3 [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5110] <... bpf resumed>) = 0 [pid 5109] <... bpf resumed>) = 7 [pid 5108] close(29 [pid 5090] <... restart_syscall resumed>) = 0 [pid 5111] <... set_robust_list resumed>) = 0 [pid 5110] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 5111] prctl(PR_SET_PDEATHSIG, SIGKILL [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] exit_group(0 [pid 5111] <... prctl resumed>) = 0 [pid 5110] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5109] <... bpf resumed>) = 8 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5112 attached [pid 5111] setpgid(0, 0 [pid 5110] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5109] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5108] <... exit_group resumed>) = ? [pid 5111] <... setpgid resumed>) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55558362c650) = 3 [pid 5111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5110] <... bpf resumed>) = 6 [pid 5109] <... socketpair resumed>[9, 10]) = 0 [pid 5108] +++ exited with 0 +++ [pid 5112] set_robust_list(0x55558362c660, 24 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5109] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5112] <... set_robust_list resumed>) = 0 [pid 5112] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5109] <... bpf resumed>) = 0 [pid 5111] <... openat resumed>) = 3 [pid 5112] <... prctl resumed>) = 0 [pid 5111] write(3, "1000", 4 [pid 5110] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5109] close(3 [pid 5112] setpgid(0, 0 [pid 5111] <... write resumed>) = 4 [pid 5109] <... close resumed>) = 0 [pid 5111] close(3 [pid 5112] <... setpgid resumed>) = 0 [pid 5109] close(4 [pid 5111] <... close resumed>) = 0 [pid 5112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5111] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5110] <... bpf resumed>) = 7 [pid 5109] <... close resumed>) = 0 [pid 5111] <... socketpair resumed>[3, 4]) = 0 [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 5109] close(5 [pid 5112] <... openat resumed>) = 3 [pid 5111] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5112] write(3, "1000", 4 [pid 5110] <... bpf resumed>) = 8 [pid 5109] <... close resumed>) = 0 ./strace-static-x86_64: Process 5113 attached [pid 5112] <... write resumed>) = 4 [pid 5110] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5109] close(6 [pid 5112] close(3 [pid 5111] <... bpf resumed>) = 5 [pid 5113] set_robust_list(0x55558362c660, 24 [pid 5110] <... socketpair resumed>[9, 10]) = 0 [pid 5113] <... set_robust_list resumed>) = 0 [pid 5112] <... close resumed>) = 0 [pid 5111] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5110] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5109] <... close resumed>) = 0 [pid 5095] <... clone resumed>, child_tidptr=0x55558362c650) = 5 [pid 5113] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5112] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5111] <... bpf resumed>) = 0 [pid 5110] <... bpf resumed>) = 0 [pid 5109] close(7 [pid 5113] <... prctl resumed>) = 0 [pid 5111] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5113] setpgid(0, 0 [pid 5112] <... socketpair resumed>[3, 4]) = 0 [pid 5111] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5110] close(3 [pid 5109] <... close resumed>) = 0 [pid 5113] <... setpgid resumed>) = 0 [pid 5112] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5110] <... close resumed>) = 0 [pid 5113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5112] <... bpf resumed>) = 5 [pid 5109] close(8 [pid 5113] <... openat resumed>) = 3 [pid 5112] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5111] <... bpf resumed>) = 6 [pid 5110] close(4 [pid 5109] <... close resumed>) = 0 [pid 5113] write(3, "1000", 4 [pid 5112] <... bpf resumed>) = 0 [pid 5113] <... write resumed>) = 4 [pid 5112] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5110] <... close resumed>) = 0 [pid 5109] close(9 [pid 5113] close(3 [pid 5112] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5111] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5110] close(5 [pid 5109] <... close resumed>) = 0 [pid 5113] <... close resumed>) = 0 [pid 5112] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... bpf resumed>) = 7 [pid 5110] <... close resumed>) = 0 [pid 5109] close(10 [pid 5113] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5112] <... bpf resumed>) = 6 [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] close(6 [pid 5109] <... close resumed>) = 0 [pid 5113] <... socketpair resumed>[3, 4]) = 0 [pid 5111] <... bpf resumed>) = 8 [pid 5111] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5113] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5111] <... socketpair resumed>[9, 10]) = 0 [pid 5110] <... close resumed>) = 0 [pid 5109] close(11 [pid 5113] <... bpf resumed>) = 5 [pid 5111] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5113] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32) = 0 [pid 5112] <... bpf resumed>) = 7 [pid 5111] <... bpf resumed>) = 0 [pid 5110] close(7 [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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(3 [pid 5110] <... close resumed>) = 0 [pid 5109] close(12 [pid 5113] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5112] <... bpf resumed>) = 8 [pid 5111] <... close resumed>) = 0 [pid 5110] close(8 [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5110] <... close resumed>) = 0 [pid 5109] close(13 [pid 5113] <... bpf resumed>) = 6 [pid 5112] <... socketpair resumed>[9, 10]) = 0 [pid 5111] close(4 [pid 5110] close(9 [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] close(14 [pid 5111] <... close resumed>) = 0 [pid 5110] <... close resumed>) = 0 [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5111] close(5 [pid 5112] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5111] <... close resumed>) = 0 [pid 5110] close(10 [pid 5109] close(15 [pid 5113] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5112] <... bpf resumed>) = 0 [pid 5111] close(6 [pid 5110] <... close resumed>) = 0 [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] <... bpf resumed>) = 7 [pid 5112] close(3 [pid 5111] <... close resumed>) = 0 [pid 5110] close(11 [pid 5109] close(16 [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] <... close resumed>) = 0 [pid 5111] close(7 [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] <... bpf resumed>) = 8 [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5112] close(4 [pid 5111] <... close resumed>) = 0 [pid 5110] close(12 [pid 5109] close(17 [pid 5113] <... socketpair resumed>[9, 10]) = 0 [pid 5112] <... close resumed>) = 0 [pid 5111] close(8 [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5112] close(5 [pid 5111] <... close resumed>) = 0 [pid 5110] close(13 [pid 5109] close(18 [pid 5113] <... bpf resumed>) = 0 [pid 5112] <... close resumed>) = 0 [pid 5111] close(9 [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] close(3 [pid 5112] close(6 [pid 5111] <... close resumed>) = 0 [pid 5110] close(14 [pid 5109] close(19 [pid 5113] <... close resumed>) = 0 [pid 5112] <... close resumed>) = 0 [pid 5111] close(10 [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] close(4 [pid 5112] close(7 [pid 5110] close(15 [pid 5109] close(20 [pid 5113] <... close resumed>) = 0 [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] close(5 [pid 5110] close(16 [pid 5109] close(21 [pid 5113] <... close resumed>) = 0 [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] close(6 [pid 5110] close(17 [pid 5109] close(22 [pid 5113] <... close resumed>) = 0 [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] close(7 [pid 5110] close(18 [pid 5109] close(23 [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] close(19 [pid 5109] close(24 [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] close(20 [pid 5109] close(25 [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] close(21 [pid 5109] close(26 [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] close(22 [pid 5109] close(27 [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] close(23 [pid 5109] close(28 [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(29 [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5109] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] close(25 [pid 5109] exit_group(0 [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] close(26 [pid 5109] <... exit_group resumed>) = ? [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5111] <... close resumed>) = 0 [pid 5111] close(11) = -1 EBADF (Bad file descriptor) [pid 5111] close(12) = -1 EBADF (Bad file descriptor) [pid 5111] close(13 [pid 5110] close(27 [pid 5109] +++ exited with 0 +++ [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5111] close(14 [pid 5110] close(28 [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 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] <... close resumed>) = 0 [pid 5112] <... close resumed>) = 0 [pid 5110] close(29 [pid 5113] close(8 [pid 5112] close(8 [pid 5110] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] <... close resumed>) = 0 [pid 5112] <... close resumed>) = 0 [pid 5110] exit_group(0 [pid 5111] close(15 [pid 5113] close(9 [pid 5112] close(9 [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5110] <... exit_group resumed>) = ? [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5113] <... close resumed>) = 0 [pid 5112] <... close resumed>) = 0 [pid 5111] close(16 [pid 5110] +++ exited with 0 +++ [pid 5113] close(10 [pid 5112] close(10 [pid 5113] <... close resumed>) = 0 [pid 5112] <... close resumed>) = 0 [pid 5113] close(11./strace-static-x86_64: Process 5114 attached [pid 5112] close(11 [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] --- 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 5114] set_robust_list(0x55558362c660, 24 [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5111] close(17 [pid 5114] <... set_robust_list resumed>) = 0 [pid 5113] close(12 [pid 5112] close(12 [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... clone resumed>, child_tidptr=0x55558362c650) = 4 [pid 5114] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] <... prctl resumed>) = 0 [pid 5113] close(13 [pid 5112] close(13 [pid 5111] close(18 [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] setpgid(0, 0 [pid 5113] close(14 [pid 5112] close(14 [pid 5111] close(19 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5114] <... setpgid resumed>) = 0 [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5115 attached [pid 5114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5113] close(15 [pid 5112] close(15 [pid 5111] close(20 [pid 5115] set_robust_list(0x55558362c660, 24 [pid 5114] <... openat resumed>) = 3 [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5115] <... set_robust_list resumed>) = 0 [pid 5114] write(3, "1000", 4 [pid 5113] close(16 [pid 5111] close(21 [pid 5115] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5114] <... write resumed>) = 4 [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5112] close(16 [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5115] <... prctl resumed>) = 0 [pid 5114] close(3 [pid 5113] close(17 [pid 5112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5111] close(22 [pid 5115] setpgid(0, 0 [pid 5114] <... close resumed>) = 0 [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5112] close(17 [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... clone resumed>, child_tidptr=0x55558362c650) = 4 [pid 5112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5111] close(23) = -1 EBADF (Bad file descriptor) [pid 5111] close(24) = -1 EBADF (Bad file descriptor) [pid 5112] close(18 [pid 5111] close(25 [pid 5112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5112] close(19 [pid 5111] close(26 [pid 5112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5112] close(20 [pid 5111] close(27 [pid 5112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5115] <... setpgid resumed>) = 0 [pid 5114] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5113] close(18) = -1 EBADF (Bad file descriptor) [pid 5112] close(21 [pid 5111] close(28 [pid 5113] close(19 [pid 5112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] <... socketpair resumed>[3, 4]) = 0 [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5112] close(22 [pid 5111] close(29 [pid 5115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5114] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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(20 [pid 5112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5111] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5115] <... openat resumed>) = 3 [pid 5114] <... bpf resumed>) = 5 [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5112] close(23 [pid 5111] exit_group(0 [pid 5114] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5113] close(21 [pid 5112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5115] write(3, "1000", 4 [pid 5114] <... bpf resumed>) = 0 [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5112] close(24 [pid 5111] <... exit_group resumed>) = ? [pid 5115] <... write resumed>) = 4 [pid 5114] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5113] close(22 [pid 5112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5111] +++ exited with 0 +++ [pid 5115] close(3 [pid 5114] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5112] close(25 [pid 5115] <... close resumed>) = 0 [pid 5114] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5113] close(23 [pid 5112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5094] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5115] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5112] close(26 [pid 5113] close(24 [pid 5112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5094] restart_syscall(<... resuming interrupted clone ...> [pid 5112] close(27) = -1 EBADF (Bad file descriptor) [pid 5113] close(25 [pid 5112] close(28 [pid 5115] <... socketpair resumed>[3, 4]) = 0 [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5112] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5094] <... restart_syscall resumed>) = 0 [pid 5113] close(26 [pid 5112] close(29) = -1 EBADF (Bad file descriptor) [pid 5115] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5112] exit_group(0 [pid 5115] <... bpf resumed>) = 5 [pid 5113] close(27 [pid 5112] <... exit_group resumed>) = ? [pid 5115] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5114] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5112] +++ exited with 0 +++ [pid 5113] close(28 [pid 5094] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5114] <... bpf resumed>) = 7 [pid 5113] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5113] close(29 [pid 5115] <... bpf resumed>) = 0 [pid 5113] <... 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 5116 attached [pid 5115] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [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 5113] exit_group(0) = ? ./strace-static-x86_64: Process 5117 attached [pid 5116] set_robust_list(0x55558362c660, 24 [pid 5115] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5114] <... bpf resumed>) = 8 [pid 5094] <... clone resumed>, child_tidptr=0x55558362c650) = 4 [pid 5117] set_robust_list(0x55558362c660, 24 [pid 5116] <... set_robust_list resumed>) = 0 [pid 5117] <... set_robust_list resumed>) = 0 [pid 5116] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5115] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5114] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5113] +++ exited with 0 +++ [pid 5117] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5116] <... prctl resumed>) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55558362c650) = 4 [pid 5117] <... prctl resumed>) = 0 [pid 5116] setpgid(0, 0 [pid 5114] <... socketpair resumed>[9, 10]) = 0 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5117] setpgid(0, 0 [pid 5116] <... setpgid resumed>) = 0 [pid 5117] <... setpgid resumed>) = 0 [pid 5116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5115] <... bpf resumed>) = 6 [pid 5114] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5116] <... openat resumed>) = 3 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5115] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5114] <... bpf resumed>) = 0 [pid 5117] <... openat resumed>) = 3 [pid 5115] <... bpf resumed>) = 7 [pid 5114] close(3 [pid 5116] write(3, "1000", 4 [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./strace-static-x86_64: Process 5118 attached [pid 5117] write(3, "1000", 4 [pid 5116] <... write resumed>) = 4 [pid 5114] <... close resumed>) = 0 [pid 5118] set_robust_list(0x55558362c660, 24 [pid 5117] <... write resumed>) = 4 [pid 5116] close(3 [pid 5095] <... clone resumed>, child_tidptr=0x55558362c650) = 6 [pid 5118] <... set_robust_list resumed>) = 0 [pid 5117] close(3 [pid 5116] <... close resumed>) = 0 [pid 5118] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5117] <... close resumed>) = 0 [pid 5116] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5118] <... prctl resumed>) = 0 [pid 5117] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5116] <... socketpair resumed>[3, 4]) = 0 [pid 5118] setpgid(0, 0 [pid 5117] <... socketpair resumed>[3, 4]) = 0 [pid 5115] <... bpf resumed>) = 8 [pid 5114] close(4 [pid 5118] <... setpgid resumed>) = 0 [pid 5115] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5114] <... close resumed>) = 0 [pid 5118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5115] <... socketpair resumed>[9, 10]) = 0 [pid 5118] <... openat resumed>) = 3 [pid 5117] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5114] close(5 [pid 5118] write(3, "1000", 4 [pid 5117] <... bpf resumed>) = 5 [pid 5116] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... write resumed>) = 4 [pid 5117] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5116] <... bpf resumed>) = 5 [pid 5115] <... bpf resumed>) = 0 [pid 5114] <... close resumed>) = 0 [pid 5118] close(3 [pid 5117] <... bpf resumed>) = 0 [pid 5116] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5115] close(3 [pid 5114] close(6 [pid 5118] <... close resumed>) = 0 [pid 5117] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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>) = 0 [pid 5115] <... close resumed>) = 0 [pid 5114] <... close resumed>) = 0 [pid 5118] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5117] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5116] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5114] close(7 [pid 5118] <... socketpair resumed>[3, 4]) = 0 [pid 5117] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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>) = -1 EFAULT (Bad address) [pid 5115] close(4 [pid 5118] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 resumed>) = 6 [pid 5118] <... bpf resumed>) = 5 [pid 5117] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5116] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... close resumed>) = 0 [pid 5118] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5116] <... bpf resumed>) = 6 [pid 5115] close(5 [pid 5118] <... bpf resumed>) = 0 [pid 5115] <... close resumed>) = 0 [pid 5118] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EFAULT (Bad address) [pid 5116] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5115] close(6 [pid 5118] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... close resumed>) = 0 [pid 5118] <... bpf resumed>) = 6 [pid 5115] close(7) = 0 [pid 5118] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5114] <... close resumed>) = 0 [pid 5115] close(8) = 0 [pid 5114] close(8 [pid 5115] close(9 [pid 5114] <... close resumed>) = 0 [pid 5115] <... close resumed>) = 0 [pid 5115] close(10 [pid 5114] close(9 [pid 5115] <... close resumed>) = 0 [pid 5114] <... close resumed>) = 0 [pid 5115] close(11 [pid 5114] close(10 [pid 5115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] <... close resumed>) = 0 [pid 5115] close(12 [pid 5114] close(11 [pid 5115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5115] close(13 [pid 5114] close(12 [pid 5115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5115] close(14 [pid 5114] close(13 [pid 5115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5115] close(15) = -1 EBADF (Bad file descriptor) [pid 5115] close(16) = -1 EBADF (Bad file descriptor) [pid 5114] close(14 [pid 5117] <... bpf resumed>) = 7 [pid 5116] <... bpf resumed>) = 7 [pid 5118] <... bpf resumed>) = 7 [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 5115] close(17 [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [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 resumed>) = 8 [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>) = -1 EBADF (Bad file descriptor) [pid 5114] close(15 [pid 5118] <... bpf resumed>) = 8 [pid 5117] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5116] <... bpf resumed>) = 8 [pid 5115] close(18 [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5117] <... socketpair resumed>[9, 10]) = 0 [pid 5116] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] close(16 [pid 5118] <... socketpair resumed>[9, 10]) = 0 [pid 5117] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5116] <... socketpair resumed>[9, 10]) = 0 [pid 5115] close(19 [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5117] <... bpf resumed>) = 0 [pid 5116] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] close(17 [pid 5118] <... bpf resumed>) = 0 [pid 5117] close(3 [pid 5116] <... bpf resumed>) = 0 [pid 5115] close(20 [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] close(3 [pid 5117] <... close resumed>) = 0 [pid 5116] close(3 [pid 5115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] close(18 [pid 5118] <... close resumed>) = 0 [pid 5117] close(4 [pid 5116] <... close resumed>) = 0 [pid 5115] close(21 [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] close(4 [pid 5117] <... close resumed>) = 0 [pid 5116] close(4 [pid 5115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] close(19 [pid 5118] <... close resumed>) = 0 [pid 5117] close(5 [pid 5116] <... close resumed>) = 0 [pid 5115] close(22 [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] <... close resumed>) = 0 [pid 5116] close(5 [pid 5115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] close(20 [pid 5118] close(5 [pid 5117] close(6 [pid 5116] <... close resumed>) = 0 [pid 5115] close(23 [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] <... close resumed>) = 0 [pid 5117] <... close resumed>) = 0 [pid 5116] close(6 [pid 5115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] close(21 [pid 5118] close(6 [pid 5117] close(7 [pid 5116] <... close resumed>) = 0 [pid 5115] close(24 [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] <... close resumed>) = 0 [pid 5117] <... close resumed>) = 0 [pid 5116] close(7 [pid 5115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] close(22 [pid 5118] close(7 [pid 5117] close(8 [pid 5115] close(25 [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] <... close resumed>) = 0 [pid 5115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] close(23 [pid 5117] close(9 [pid 5115] close(26 [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] <... close resumed>) = 0 [pid 5115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] close(24 [pid 5117] close(10 [pid 5115] close(27) = -1 EBADF (Bad file descriptor) [pid 5117] <... close resumed>) = 0 [pid 5115] close(28 [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] close(11 [pid 5115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] close(25 [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5115] close(29 [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] close(12 [pid 5115] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] close(26 [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5115] exit_group(0 [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] close(27) = -1 EBADF (Bad file descriptor) [pid 5117] close(13 [pid 5115] <... exit_group resumed>) = ? [pid 5114] close(28 [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] close(14 [pid 5114] close(29 [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] close(15 [pid 5115] +++ exited with 0 +++ [pid 5114] exit_group(0 [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5114] <... exit_group resumed>) = ? [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5117] close(16) = -1 EBADF (Bad file descriptor) [pid 5117] close(17 [pid 5116] <... close resumed>) = 0 [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] <... close resumed>) = 0 [pid 5117] close(18 [pid 5116] close(8) = 0 [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] close(8 [pid 5117] close(19 [pid 5116] close(9 [pid 5118] <... close resumed>) = 0 [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] <... close resumed>) = 0 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5117] close(20 [pid 5118] close(9 [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] close(10) = 0 [pid 5117] close(21 [pid 5116] close(11 [pid 5118] <... close resumed>) = 0 [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] close(10 [pid 5117] close(22 [pid 5116] close(12 [pid 5118] <... close resumed>) = 0 [pid 5114] +++ exited with 0 +++ [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [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 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5116] close(13 [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] close(11 [pid 5117] close(23 [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] close(14 [pid 5088] <... restart_syscall resumed>) = 0 [pid 5118] close(12 [pid 5117] close(24 [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] close(15 [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] close(25 [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] close(13 [pid 5117] close(26 [pid 5116] close(16 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] close(14 [pid 5117] close(27 [pid 5116] close(17 [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5120 attached [pid 5118] close(15 [pid 5117] close(28 [pid 5116] close(18 [pid 5120] set_robust_list(0x55558362c660, 24 [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5119 attached [pid 5120] <... set_robust_list resumed>) = 0 [pid 5118] close(16 [pid 5117] close(29 [pid 5116] close(19 [pid 5092] <... clone resumed>, child_tidptr=0x55558362c650) = 5 [pid 5088] <... clone resumed>, child_tidptr=0x55558362c650) = 5 [pid 5120] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5119] set_robust_list(0x55558362c660, 24 [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] <... prctl resumed>) = 0 [pid 5118] close(17 [pid 5117] exit_group(0 [pid 5116] close(20 [pid 5120] setpgid(0, 0 [pid 5119] <... set_robust_list resumed>) = 0 [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5117] <... exit_group resumed>) = ? [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] <... setpgid resumed>) = 0 [pid 5119] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5118] close(18 [pid 5119] <... prctl resumed>) = 0 [pid 5119] setpgid(0, 0) = 0 [pid 5119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5118] close(19 [pid 5120] <... openat resumed>) = 3 [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] write(3, "1000", 4 [pid 5118] close(20 [pid 5116] close(21 [pid 5120] <... write resumed>) = 4 [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] close(3 [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] close(21 [pid 5120] <... close resumed>) = 0 [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] close(22 [pid 5120] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5118] close(22 [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] close(23 [pid 5120] <... socketpair resumed>[3, 4]) = 0 [pid 5119] <... openat resumed>) = 3 [pid 5118] close(23 [pid 5117] +++ exited with 0 +++ [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] close(24 [pid 5119] write(3, "1000", 4 [pid 5118] close(24 [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] <... write resumed>) = 4 [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] close(25 [pid 5119] close(3 [pid 5118] close(25 [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 resumed>) = 0 [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] <... bpf resumed>) = 5 [pid 5119] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5118] close(26 [pid 5116] close(26 [pid 5120] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] <... bpf resumed>) = 0 [pid 5119] <... socketpair resumed>[3, 4]) = 0 [pid 5118] close(27 [pid 5116] close(27 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5120] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5118] close(28 [pid 5116] close(28 [pid 5118] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5118] close(29 [pid 5116] close(29./strace-static-x86_64: Process 5121 attached [pid 5120] <... bpf resumed>) = 6 [pid 5119] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 5116] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] set_robust_list(0x55558362c660, 24 [pid 5118] exit_group(0 [pid 5116] exit_group(0 [pid 5090] <... clone resumed>, child_tidptr=0x55558362c650) = 5 [pid 5121] <... set_robust_list resumed>) = 0 [pid 5120] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5118] <... exit_group resumed>) = ? [pid 5116] <... exit_group resumed>) = ? [pid 5121] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5120] <... bpf resumed>) = 7 [pid 5119] <... bpf resumed>) = 5 [pid 5118] +++ exited with 0 +++ [pid 5121] <... prctl resumed>) = 0 [pid 5119] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5121] setpgid(0, 0 [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 5119] <... bpf resumed>) = 0 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5121] <... setpgid resumed>) = 0 [pid 5120] <... bpf resumed>) = 8 [pid 5119] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] +++ exited with 0 +++ [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 5121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5120] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5119] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5095] <... restart_syscall resumed>) = 0 [pid 5094] --- 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 5120] <... socketpair resumed>[9, 10]) = 0 [pid 5119] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5094] restart_syscall(<... resuming interrupted clone ...> [pid 5121] <... openat resumed>) = 3 [pid 5120] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5094] <... restart_syscall resumed>) = 0 [pid 5121] write(3, "1000", 4 [pid 5120] <... bpf resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5121] <... write resumed>) = 4 [pid 5119] <... bpf resumed>) = 6 ./strace-static-x86_64: Process 5122 attached [pid 5121] close(3 [pid 5120] close(3 [pid 5119] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5094] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5121] <... close resumed>) = 0 [pid 5120] <... close resumed>) = 0 [pid 5122] set_robust_list(0x55558362c660, 24 [pid 5119] <... bpf resumed>) = 7 [pid 5122] <... set_robust_list resumed>) = 0 [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 5122] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5122] setpgid(0, 0 [pid 5121] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5120] close(4 [pid 5119] <... bpf resumed>) = 8 [pid 5095] <... clone resumed>, child_tidptr=0x55558362c650) = 7 [pid 5122] <... setpgid resumed>) = 0 [pid 5121] <... socketpair resumed>[3, 4]) = 0 [pid 5120] <... close resumed>) = 0 [pid 5122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5121] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] close(5 [pid 5119] socketpair(AF_UNIX, SOCK_STREAM, 0, ./strace-static-x86_64: Process 5123 attached [pid 5121] <... bpf resumed>) = 5 [pid 5123] set_robust_list(0x55558362c660, 24 [pid 5121] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5094] <... clone resumed>, child_tidptr=0x55558362c650) = 5 [pid 5123] <... set_robust_list resumed>) = 0 [pid 5121] <... bpf resumed>) = 0 [pid 5123] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5121] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... socketpair resumed>[9, 10]) = 0 [pid 5123] <... prctl resumed>) = 0 [pid 5121] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5120] <... close resumed>) = 0 [pid 5123] setpgid(0, 0 [pid 5122] <... openat resumed>) = 3 [pid 5121] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] close(6 [pid 5123] <... setpgid resumed>) = 0 [pid 5122] write(3, "1000", 4 [pid 5119] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5122] <... write resumed>) = 4 [pid 5121] <... bpf resumed>) = 6 [pid 5120] <... close resumed>) = 0 [pid 5119] <... bpf resumed>) = 0 [pid 5122] close(3 [pid 5119] close(3 [pid 5122] <... close resumed>) = 0 [pid 5122] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5119] <... close resumed>) = 0 [pid 5123] <... openat resumed>) = 3 [pid 5120] close(7 [pid 5119] close(4 [pid 5122] <... socketpair resumed>[3, 4]) = 0 [pid 5123] write(3, "1000", 4 [pid 5121] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5119] <... close resumed>) = 0 [pid 5123] <... write resumed>) = 4 [pid 5123] close(3) = 0 [pid 5123] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5123] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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(5 [pid 5123] <... bpf resumed>) = 5 [pid 5122] <... bpf resumed>) = 5 [pid 5119] <... close resumed>) = 0 [pid 5123] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5121] <... bpf resumed>) = 7 [pid 5120] <... close resumed>) = 0 [pid 5119] close(6) = 0 [pid 5123] <... bpf resumed>) = 0 [pid 5119] close(7 [pid 5123] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] close(8 [pid 5123] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5122] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [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 5120] <... close resumed>) = 0 [pid 5123] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... bpf resumed>) = 0 [pid 5121] <... bpf resumed>) = 8 [pid 5121] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5120] close(9 [pid 5122] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5121] <... socketpair resumed>[9, 10]) = 0 [pid 5123] <... bpf resumed>) = 6 [pid 5122] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5121] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5120] <... close resumed>) = 0 [pid 5123] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5122] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5121] <... bpf resumed>) = 0 [pid 5120] close(10 [pid 5121] close(3 [pid 5120] <... close resumed>) = 0 [pid 5121] <... close resumed>) = 0 [pid 5120] close(11) = -1 EBADF (Bad file descriptor) [pid 5120] close(12 [pid 5122] <... bpf resumed>) = 6 [pid 5121] close(4 [pid 5120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] <... close resumed>) = 0 [pid 5121] close(5 [pid 5122] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5120] close(13 [pid 5121] <... close resumed>) = 0 [pid 5120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5120] close(14) = -1 EBADF (Bad file descriptor) [pid 5120] close(15 [pid 5121] close(6 [pid 5120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] <... close resumed>) = 0 [pid 5121] close(7 [pid 5120] close(16) = -1 EBADF (Bad file descriptor) [pid 5120] close(17) = -1 EBADF (Bad file descriptor) [pid 5120] close(18) = -1 EBADF (Bad file descriptor) [pid 5120] close(19) = -1 EBADF (Bad file descriptor) [pid 5123] <... bpf resumed>) = 7 [pid 5122] <... bpf resumed>) = 7 [pid 5121] <... close resumed>) = 0 [pid 5120] close(20 [pid 5119] <... 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 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(8 [pid 5119] close(8 [pid 5123] <... bpf resumed>) = 8 [pid 5122] <... bpf resumed>) = 8 [pid 5121] <... close resumed>) = 0 [pid 5120] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] <... close resumed>) = 0 [pid 5120] close(21) = -1 EBADF (Bad file descriptor) [pid 5120] close(22) = -1 EBADF (Bad file descriptor) [pid 5120] close(23) = -1 EBADF (Bad file descriptor) [pid 5120] close(24) = -1 EBADF (Bad file descriptor) [pid 5120] close(25) = -1 EBADF (Bad file descriptor) [pid 5120] close(26) = -1 EBADF (Bad file descriptor) [pid 5120] close(27) = -1 EBADF (Bad file descriptor) [pid 5120] close(28) = -1 EBADF (Bad file descriptor) [pid 5120] close(29) = -1 EBADF (Bad file descriptor) [pid 5120] exit_group(0) = ? [pid 5123] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5122] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5121] close(9 [pid 5120] +++ exited with 0 +++ [pid 5119] close(9 [pid 5123] <... socketpair resumed>[9, 10]) = 0 [pid 5123] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5121] <... close resumed>) = 0 [pid 5119] <... close resumed>) = 0 [pid 5121] close(10 [pid 5123] <... bpf resumed>) = 0 [pid 5122] <... socketpair resumed>[9, 10]) = 0 [pid 5121] <... close resumed>) = 0 [pid 5119] close(10 [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 5123] close(3 [pid 5121] close(11 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5123] <... close resumed>) = 0 [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32) = 0 [pid 5122] close(3./strace-static-x86_64: Process 5124 attached [pid 5123] close(4 [pid 5122] <... close resumed>) = 0 [pid 5121] close(12 [pid 5119] <... close resumed>) = 0 [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] set_robust_list(0x55558362c660, 24 [pid 5123] <... close resumed>) = 0 [pid 5122] close(4 [pid 5121] close(13 [pid 5119] close(11 [pid 5088] <... clone resumed>, child_tidptr=0x55558362c650) = 6 [pid 5123] close(5 [pid 5122] <... close resumed>) = 0 [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] <... set_robust_list resumed>) = 0 [pid 5123] <... close resumed>) = 0 [pid 5122] close(5 [pid 5121] close(14 [pid 5119] close(12 [pid 5123] close(6 [pid 5122] <... close resumed>) = 0 [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] <... close resumed>) = 0 [pid 5122] close(6) = 0 [pid 5124] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5123] close(7 [pid 5121] close(15 [pid 5119] close(13 [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] <... prctl resumed>) = 0 [pid 5122] close(7 [pid 5121] close(16 [pid 5119] close(14) = -1 EBADF (Bad file descriptor) [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] close(15 [pid 5121] close(17 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] close(16 [pid 5121] close(18 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] close(17 [pid 5121] close(19 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] close(18 [pid 5121] close(20 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] setpgid(0, 0 [pid 5121] close(21 [pid 5119] close(19 [pid 5124] <... setpgid resumed>) = 0 [pid 5124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] <... openat resumed>) = 3 [pid 5124] write(3, "1000", 4) = 4 [pid 5121] close(22 [pid 5119] close(20 [pid 5124] close(3 [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] <... close resumed>) = 0 [pid 5119] close(21 [pid 5124] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5121] close(23 [pid 5124] <... socketpair resumed>[3, 4]) = 0 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] close(22 [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] close(24 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] close(23 [pid 5121] close(25 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] close(24 [pid 5124] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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(26 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] <... bpf resumed>) = 5 [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] close(25 [pid 5124] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32) = 0 [pid 5121] close(27 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5119] close(26 [pid 5124] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 5121] close(28 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] close(27 [pid 5121] close(29 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5123] <... close resumed>) = 0 [pid 5122] <... close resumed>) = 0 [pid 5121] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5119] close(28 [pid 5123] close(8 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] <... close resumed>) = 0 [pid 5122] close(8 [pid 5121] exit_group(0 [pid 5119] close(29 [pid 5123] close(9 [pid 5122] <... close resumed>) = 0 [pid 5119] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5121] <... exit_group resumed>) = ? [pid 5122] close(9 [pid 5123] <... close resumed>) = 0 [pid 5122] <... close resumed>) = 0 [pid 5119] exit_group(0 [pid 5123] close(10 [pid 5119] <... exit_group resumed>) = ? [pid 5122] close(10 [pid 5123] <... close resumed>) = 0 [pid 5122] <... close resumed>) = 0 [pid 5122] close(11) = -1 EBADF (Bad file descriptor) [pid 5122] close(12) = -1 EBADF (Bad file descriptor) [pid 5122] close(13) = -1 EBADF (Bad file descriptor) [pid 5122] close(14) = -1 EBADF (Bad file descriptor) [pid 5123] close(11 [pid 5122] close(15 [pid 5121] +++ exited with 0 +++ [pid 5119] +++ exited with 0 +++ [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5123] close(12 [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 5124] <... bpf resumed>) = 7 [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] <... 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(16 [pid 5124] <... bpf resumed>) = 8 [pid 5123] close(13 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] close(17 [pid 5124] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] <... socketpair resumed>[9, 10]) = 0 [pid 5123] close(14 [pid 5122] close(18) = -1 EBADF (Bad file descriptor) [pid 5122] close(19) = -1 EBADF (Bad file descriptor) [pid 5124] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32) = 0 [pid 5122] close(20 [pid 5124] close(3 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5125 attached [pid 5124] <... close resumed>) = 0 [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] close(21 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5123] close(15 [pid 5125] set_robust_list(0x55558362c660, 24 [pid 5124] close(4 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] <... close resumed>) = 0 [pid 5122] close(22) = -1 EBADF (Bad file descriptor) [pid 5124] close(5 [pid 5122] close(23 [pid 5125] <... set_robust_list resumed>) = 0 [pid 5124] <... close resumed>) = 0 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5124] close(6 [pid 5122] close(24) = -1 EBADF (Bad file descriptor) [pid 5124] <... close resumed>) = 0 [pid 5122] close(25) = -1 EBADF (Bad file descriptor) [pid 5125] <... prctl resumed>) = 0 [pid 5124] close(7 [pid 5122] close(26 [pid 5125] setpgid(0, 0 [pid 5124] <... close resumed>) = 0 [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] <... setpgid resumed>) = 0 [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] close(27 [pid 5125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5123] close(16 [pid 5092] <... clone resumed>, child_tidptr=0x55558362c650) = 6 [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] close(17 [pid 5125] <... openat resumed>) = 3 [pid 5124] close(8 [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] write(3, "1000", 4 [pid 5124] <... close resumed>) = 0 [pid 5123] close(18 [pid 5122] close(28 [pid 5125] <... write resumed>) = 4 [pid 5124] close(9 [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] close(3 [pid 5124] <... close resumed>) = 0 [pid 5123] close(19 [pid 5122] close(29 [pid 5125] <... close resumed>) = 0 [pid 5124] close(10 [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5124] <... close resumed>) = 0 [pid 5122] exit_group(0./strace-static-x86_64: Process 5126 attached [pid 5125] <... socketpair resumed>[3, 4]) = 0 [pid 5124] close(11 [pid 5123] close(20 [pid 5122] <... exit_group resumed>) = ? [pid 5126] set_robust_list(0x55558362c660, 24 [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5122] +++ exited with 0 +++ [pid 5090] <... clone resumed>, child_tidptr=0x55558362c650) = 6 [pid 5126] <... set_robust_list resumed>) = 0 [pid 5123] close(21 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5125] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5125] <... bpf resumed>) = 5 [pid 5124] close(12 [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] <... bpf resumed>) = 0 [pid 5124] close(13 [pid 5123] close(22 [pid 5125] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] <... prctl resumed>) = 0 [pid 5125] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5124] close(14 [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] setpgid(0, 0 [pid 5125] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5126] <... setpgid resumed>) = 0 [pid 5125] <... bpf resumed>) = 6 [pid 5124] close(15 [pid 5123] close(23 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] close(16 [pid 5126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5127 attached [pid 5125] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] <... openat resumed>) = 3 [pid 5124] close(17 [pid 5123] close(24 [pid 5095] <... clone resumed>, child_tidptr=0x55558362c650) = 8 [pid 5127] set_robust_list(0x55558362c660, 24 [pid 5126] write(3, "1000", 4 [pid 5125] <... bpf resumed>) = 7 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] <... set_robust_list resumed>) = 0 [pid 5126] <... write resumed>) = 4 [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(18 [pid 5127] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5126] close(3 [pid 5125] <... bpf resumed>) = 8 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] close(25 [pid 5127] <... prctl resumed>) = 0 [pid 5126] <... close resumed>) = 0 [pid 5125] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5124] close(19 [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] setpgid(0, 0 [pid 5126] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5125] <... socketpair resumed>[9, 10]) = 0 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] close(26 [pid 5127] <... setpgid resumed>) = 0 [pid 5124] close(20 [pid 5125] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] <... socketpair resumed>[3, 4]) = 0 [pid 5127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] <... bpf resumed>) = 0 [pid 5124] close(21 [pid 5125] close(3 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] close(27 [pid 5124] close(22 [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] <... close resumed>) = 0 [pid 5125] close(4 [pid 5126] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] close(28 [pid 5127] <... openat resumed>) = 3 [pid 5126] <... bpf resumed>) = 5 [pid 5125] <... close resumed>) = 0 [pid 5124] close(23 [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] write(3, "1000", 4 [pid 5126] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] close(29 [pid 5127] <... write resumed>) = 4 [pid 5126] <... bpf resumed>) = 0 [pid 5125] close(5 [pid 5124] close(24 [pid 5123] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] close(3 [pid 5126] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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>) = 0 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5123] exit_group(0 [pid 5127] <... close resumed>) = 0 [pid 5126] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5125] close(6 [pid 5124] close(25 [pid 5127] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5125] <... close resumed>) = 0 [pid 5123] <... exit_group resumed>) = ? [pid 5127] <... socketpair resumed>[3, 4]) = 0 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(7 [pid 5124] close(26 [pid 5123] +++ exited with 0 +++ [pid 5127] <... bpf resumed>) = 5 [pid 5126] <... bpf resumed>) = 6 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32) = 0 [pid 5124] close(27 [pid 5127] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EFAULT (Bad address) [pid 5126] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] close(28 [pid 5127] <... bpf resumed>) = 6 [pid 5125] <... close resumed>) = 0 [pid 5094] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5094] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5124] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5124] close(29) = -1 EBADF (Bad file descriptor) [pid 5124] exit_group(0 [pid 5125] close(8 [pid 5124] <... exit_group resumed>) = ? [pid 5094] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5127] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5125] <... close resumed>) = 0 [pid 5124] +++ exited with 0 +++ [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 5125] close(9 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5125] <... close resumed>) = 0 ./strace-static-x86_64: Process 5129 attached ./strace-static-x86_64: Process 5128 attached [pid 5125] close(10 [pid 5129] set_robust_list(0x55558362c660, 24 [pid 5128] set_robust_list(0x55558362c660, 24 [pid 5127] <... bpf resumed>) = 7 [pid 5126] <... bpf resumed>) = 7 [pid 5125] <... close resumed>) = 0 [pid 5094] <... clone resumed>, child_tidptr=0x55558362c650) = 6 [pid 5088] <... clone resumed>, child_tidptr=0x55558362c650) = 7 [pid 5129] <... set_robust_list resumed>) = 0 [pid 5128] <... set_robust_list resumed>) = 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] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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(11 [pid 5129] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5128] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5127] <... bpf resumed>) = 8 [pid 5126] <... bpf resumed>) = 8 [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] <... prctl resumed>) = 0 [pid 5128] <... prctl resumed>) = 0 [pid 5127] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5126] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5125] close(12 [pid 5129] setpgid(0, 0 [pid 5126] <... socketpair resumed>[9, 10]) = 0 [pid 5129] <... setpgid resumed>) = 0 [pid 5128] setpgid(0, 0 [pid 5127] <... socketpair resumed>[9, 10]) = 0 [pid 5126] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5128] <... setpgid resumed>) = 0 [pid 5127] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5126] <... bpf resumed>) = 0 [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] <... openat resumed>) = 3 [pid 5128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5127] <... bpf resumed>) = 0 [pid 5126] close(3 [pid 5125] close(13 [pid 5128] <... openat resumed>) = 3 [pid 5127] close(3 [pid 5126] <... close resumed>) = 0 [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] write(3, "1000", 4 [pid 5128] write(3, "1000", 4 [pid 5127] <... close resumed>) = 0 [pid 5126] close(4 [pid 5125] close(14 [pid 5129] <... write resumed>) = 4 [pid 5127] close(4 [pid 5126] <... close resumed>) = 0 [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] close(3 [pid 5128] <... write resumed>) = 4 [pid 5126] close(5 [pid 5125] close(15 [pid 5129] <... close resumed>) = 0 [pid 5128] close(3 [pid 5126] <... close resumed>) = 0 [pid 5129] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5128] <... close resumed>) = 0 [pid 5126] close(6 [pid 5129] <... socketpair resumed>[3, 4]) = 0 [pid 5128] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5127] <... close resumed>) = 0 [pid 5126] <... close resumed>) = 0 [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] close(16) = -1 EBADF (Bad file descriptor) [pid 5127] close(5 [pid 5129] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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(7 [pid 5129] <... bpf resumed>) = 5 [pid 5129] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32) = 0 [pid 5129] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EFAULT (Bad address) [pid 5128] <... socketpair resumed>[3, 4]) = 0 [pid 5127] <... close resumed>) = 0 [pid 5125] close(17 [pid 5129] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(6 [pid 5129] <... bpf resumed>) = 6 [pid 5128] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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>) = 0 [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5128] <... bpf resumed>) = 5 [pid 5125] close(18 [pid 5128] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5127] close(7 [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5125] close(19) = -1 EBADF (Bad file descriptor) [pid 5128] <... bpf resumed>) = 0 [pid 5125] close(20) = -1 EBADF (Bad file descriptor) [pid 5128] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(21 [pid 5128] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5128] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(22 [pid 5126] <... close resumed>) = 0 [pid 5126] close(8 [pid 5128] <... bpf resumed>) = 6 [pid 5127] <... close resumed>) = 0 [pid 5126] <... close resumed>) = 0 [pid 5128] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5127] close(8 [pid 5126] close(9 [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] <... close resumed>) = 0 [pid 5126] <... close resumed>) = 0 [pid 5125] close(23 [pid 5127] close(9 [pid 5126] close(10 [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] <... close resumed>) = 0 [pid 5126] <... close resumed>) = 0 [pid 5125] close(24 [pid 5127] close(10 [pid 5126] close(11 [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] <... close resumed>) = 0 [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] close(25 [pid 5127] close(11 [pid 5126] close(12 [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] close(26 [pid 5127] close(12 [pid 5126] close(13 [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] close(27 [pid 5127] close(13 [pid 5126] close(14 [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] close(28 [pid 5127] close(14 [pid 5126] close(15 [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] close(29 [pid 5127] close(15 [pid 5126] close(16 [pid 5125] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] close(16 [pid 5126] close(17 [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] close(17) = -1 EBADF (Bad file descriptor) [pid 5127] close(18 [pid 5126] close(18 [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5125] exit_group(0 [pid 5127] close(19 [pid 5126] close(19 [pid 5125] <... exit_group resumed>) = ? [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] close(20) = -1 EBADF (Bad file descriptor) [pid 5129] <... bpf resumed>) = 7 [pid 5128] <... bpf resumed>) = 7 [pid 5127] close(21 [pid 5126] close(20 [pid 5125] +++ exited with 0 +++ [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 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] <... bpf resumed>) = 8 [pid 5128] <... bpf resumed>) = 8 [pid 5127] close(22 [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5129] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5128] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] close(21 [pid 5129] <... socketpair resumed>[9, 10]) = 0 [pid 5128] <... socketpair resumed>[9, 10]) = 0 [pid 5127] close(23 [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5128] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] close(22 [pid 5129] <... bpf resumed>) = 0 [pid 5128] <... bpf resumed>) = 0 [pid 5127] close(24 [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5129] close(3 [pid 5128] close(3 [pid 5126] close(23 [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5127] close(25) = -1 EBADF (Bad file descriptor) [pid 5127] close(26./strace-static-x86_64: Process 5130 attached [pid 5129] <... close resumed>) = 0 [pid 5128] <... close resumed>) = 0 [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] close(4 [pid 5128] close(4 [pid 5127] close(27) = -1 EBADF (Bad file descriptor) [pid 5126] close(24 [pid 5127] close(28 [pid 5129] <... close resumed>) = 0 [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] close(5 [pid 5128] <... close resumed>) = 0 [pid 5127] close(29 [pid 5092] <... clone resumed>, child_tidptr=0x55558362c650) = 7 [pid 5126] close(25 [pid 5130] set_robust_list(0x55558362c660, 24 [pid 5129] <... close resumed>) = 0 [pid 5128] close(5 [pid 5127] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] <... set_robust_list resumed>) = 0 [pid 5129] close(6 [pid 5128] <... close resumed>) = 0 [pid 5127] exit_group(0 [pid 5126] close(26 [pid 5129] <... close resumed>) = 0 [pid 5128] close(6 [pid 5127] <... exit_group resumed>) = ? [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5129] close(7 [pid 5128] <... close resumed>) = 0 [pid 5127] +++ exited with 0 +++ [pid 5126] close(27 [pid 5128] close(7 [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] <... prctl resumed>) = 0 [pid 5130] setpgid(0, 0 [pid 5128] <... close resumed>) = 0 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5126] close(28 [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 5130] <... setpgid resumed>) = 0 [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5129] <... close resumed>) = 0 [pid 5128] close(8 [pid 5126] close(29 [pid 5095] <... restart_syscall resumed>) = 0 [pid 5129] close(8 [pid 5128] <... close resumed>) = 0 [pid 5126] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] <... openat resumed>) = 3 [pid 5130] write(3, "1000", 4 [pid 5126] exit_group(0 [pid 5130] <... write resumed>) = 4 [pid 5130] close(3 [pid 5126] <... exit_group resumed>) = ? [pid 5130] <... close resumed>) = 0 [pid 5130] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5130] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 5129] <... close resumed>) = 0 [pid 5128] close(9 [pid 5126] +++ exited with 0 +++ [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5130] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [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 5128] <... close resumed>) = 0 [pid 5130] <... bpf resumed>) = 0 [pid 5130] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EFAULT (Bad address) [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5128] close(10./strace-static-x86_64: Process 5131 attached [pid 5130] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] close(9 [pid 5128] <... close resumed>) = 0 ./strace-static-x86_64: Process 5132 attached [pid 5131] set_robust_list(0x55558362c660, 24 [pid 5129] <... close resumed>) = 0 [pid 5128] close(11 [pid 5095] <... clone resumed>, child_tidptr=0x55558362c650) = 9 [pid 5131] <... set_robust_list resumed>) = 0 [pid 5130] <... bpf resumed>) = 6 [pid 5129] close(10 [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... clone resumed>, child_tidptr=0x55558362c650) = 7 [pid 5132] set_robust_list(0x55558362c660, 24 [pid 5131] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5131] setpgid(0, 0) = 0 [pid 5132] <... set_robust_list resumed>) = 0 [pid 5131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5128] close(12 [pid 5129] <... close resumed>) = 0 [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5132] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5128] close(13 [pid 5132] <... prctl resumed>) = 0 [pid 5131] <... openat resumed>) = 3 [pid 5130] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5129] close(11 [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5128] close(14 [pid 5132] setpgid(0, 0 [pid 5130] <... bpf resumed>) = 7 [pid 5129] close(12 [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5132] <... setpgid resumed>) = 0 [pid 5131] write(3, "1000", 4 [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 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5128] close(15 [pid 5132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5131] <... write resumed>) = 4 [pid 5130] <... bpf resumed>) = 8 [pid 5131] close(3) = 0 [pid 5130] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5131] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5129] close(13 [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5132] <... openat resumed>) = 3 [pid 5131] <... socketpair resumed>[3, 4]) = 0 [pid 5130] <... socketpair resumed>[9, 10]) = 0 [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5128] close(16 [pid 5132] write(3, "1000", 4 [pid 5129] close(14 [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5128] close(17 [pid 5132] <... write resumed>) = 4 [pid 5131] <... bpf resumed>) = 5 [pid 5130] <... bpf resumed>) = 0 [pid 5129] close(15 [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5132] close(3 [pid 5131] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5130] close(3 [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5128] close(18 [pid 5132] <... close resumed>) = 0 [pid 5131] <... bpf resumed>) = 0 [pid 5130] <... close resumed>) = 0 [pid 5129] close(16 [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] close(4 [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5128] close(19 [pid 5132] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5131] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5130] <... close resumed>) = 0 [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] close(17 [pid 5132] <... socketpair resumed>[3, 4]) = 0 [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5128] close(20 [pid 5129] close(18 [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5132] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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>) = -1 EBADF (Bad file descriptor) [pid 5128] close(21 [pid 5129] close(19 [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5132] <... bpf resumed>) = 5 [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5132] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5129] close(20 [pid 5128] close(22 [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(23 [pid 5132] <... bpf resumed>) = 0 [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] close(22 [pid 5128] close(24 [pid 5132] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5129] close(23 [pid 5128] close(25 [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5132] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5131] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5130] close(5 [pid 5129] close(24 [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5132] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5130] <... close resumed>) = 0 [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5132] <... bpf resumed>) = 6 [pid 5131] <... bpf resumed>) = 6 [pid 5128] close(26 [pid 5130] close(6 [pid 5129] close(25 [pid 5131] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5132] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5130] <... close resumed>) = 0 [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] <... bpf resumed>) = 7 [pid 5132] <... bpf resumed>) = 7 [pid 5130] close(7 [pid 5129] close(26 [pid 5128] close(27 [pid 5130] <... close resumed>) = 0 [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5128] close(28 [pid 5129] close(27) = -1 EBADF (Bad file descriptor) [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 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] close(8 [pid 5129] close(28 [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5132] <... bpf resumed>) = 8 [pid 5131] <... bpf resumed>) = 8 [pid 5130] <... close resumed>) = 0 [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5128] close(29 [pid 5132] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5131] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5130] close(9 [pid 5129] close(29 [pid 5128] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5132] <... socketpair resumed>[9, 10]) = 0 [pid 5129] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5128] exit_group(0 [pid 5131] <... socketpair resumed>[9, 10]) = 0 [pid 5132] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5131] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5130] <... close resumed>) = 0 [pid 5129] exit_group(0 [pid 5128] <... exit_group resumed>) = ? [pid 5132] <... bpf resumed>) = 0 [pid 5131] <... bpf resumed>) = 0 [pid 5130] close(10 [pid 5129] <... exit_group resumed>) = ? [pid 5128] +++ exited with 0 +++ [pid 5132] close(3 [pid 5131] close(3 [pid 5130] <... close resumed>) = 0 [pid 5129] +++ exited with 0 +++ [pid 5094] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5132] <... close resumed>) = 0 [pid 5131] <... close resumed>) = 0 [pid 5130] close(11 [pid 5132] close(4 [pid 5131] close(4 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5132] <... close resumed>) = 0 [pid 5131] <... close resumed>) = 0 [pid 5130] close(12 [pid 5094] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5132] close(5 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] close(5 [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 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5131] <... close resumed>) = 0 [pid 5130] close(13 [pid 5132] <... close resumed>) = 0 [pid 5131] close(6 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5132] close(6 [pid 5130] close(14 [pid 5132] <... close resumed>) = 0 [pid 5131] <... close resumed>) = 0 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5132] close(7 [pid 5131] close(7 [pid 5130] close(15./strace-static-x86_64: Process 5133 attached [pid 5132] <... close resumed>) = 0 [pid 5131] <... close resumed>) = 0 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] set_robust_list(0x55558362c660, 24 [pid 5132] close(8 [pid 5131] close(8 [pid 5130] close(16 [pid 5094] <... clone resumed>, child_tidptr=0x55558362c650) = 7 [pid 5133] <... set_robust_list resumed>) = 0 [pid 5132] <... close resumed>) = 0 [pid 5131] <... close resumed>) = 0 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5132] close(9 [pid 5131] close(9 [pid 5130] close(17 [pid 5133] <... prctl resumed>) = 0 [pid 5132] <... close resumed>) = 0 [pid 5131] <... close resumed>) = 0 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5134 attached [pid 5133] setpgid(0, 0 [pid 5132] close(10 [pid 5131] close(10 [pid 5130] close(18 [pid 5134] set_robust_list(0x55558362c660, 24 [pid 5133] <... setpgid resumed>) = 0 [pid 5132] <... close resumed>) = 0 [pid 5131] <... close resumed>) = 0 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] <... set_robust_list resumed>) = 0 [pid 5133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5132] close(11 [pid 5131] close(11 [pid 5130] close(19 [pid 5088] <... clone resumed>, child_tidptr=0x55558362c650) = 8 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5133] <... openat resumed>) = 3 [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] close(20) = -1 EBADF (Bad file descriptor) [pid 5134] <... prctl resumed>) = 0 [pid 5132] close(12 [pid 5131] close(12 [pid 5130] close(21 [pid 5134] setpgid(0, 0 [pid 5133] write(3, "1000", 4 [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] <... setpgid resumed>) = 0 [pid 5133] <... write resumed>) = 4 [pid 5132] close(13 [pid 5131] close(13 [pid 5130] close(22 [pid 5133] close(3 [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5133] <... close resumed>) = 0 [pid 5132] close(14 [pid 5131] close(14 [pid 5130] close(23 [pid 5133] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] <... openat resumed>) = 3 [pid 5133] <... socketpair resumed>[3, 4]) = 0 [pid 5132] close(15 [pid 5131] close(15 [pid 5130] close(24 [pid 5134] write(3, "1000", 4 [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] <... write resumed>) = 4 [pid 5133] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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(16 [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] close(25 [pid 5134] close(3 [pid 5133] <... bpf resumed>) = 5 [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] close(16 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] <... close resumed>) = 0 [pid 5133] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5132] close(17 [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] close(26 [pid 5134] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5133] <... bpf resumed>) = 0 [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] close(17 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(18 [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] close(27 [pid 5134] <... socketpair resumed>[3, 4]) = 0 [pid 5133] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] close(18 [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] close(28 [pid 5133] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(19 [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] <... bpf resumed>) = 5 [pid 5133] <... bpf resumed>) = 6 [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] close(19 [pid 5130] close(29 [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5132] close(20 [pid 5131] close(20 [pid 5130] exit_group(0 [pid 5134] <... bpf resumed>) = 0 [pid 5133] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5133] <... bpf resumed>) = 7 [pid 5132] close(21 [pid 5131] close(21 [pid 5130] <... exit_group resumed>) = ? [pid 5134] <... bpf resumed>) = -1 EFAULT (Bad address) [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 resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5130] +++ exited with 0 +++ [pid 5134] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5133] <... bpf resumed>) = 8 [pid 5132] close(22 [pid 5131] close(22 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5133] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] <... socketpair resumed>[9, 10]) = 0 [pid 5132] close(23 [pid 5131] close(23 [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5132] close(24 [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5133] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] close(24 [pid 5134] <... bpf resumed>) = 6 [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5135 attached [pid 5135] set_robust_list(0x55558362c660, 24 [pid 5133] <... bpf resumed>) = 0 [pid 5132] close(25 [pid 5131] close(25 [pid 5135] <... set_robust_list resumed>) = 0 [pid 5134] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5134] <... bpf resumed>) = 7 [pid 5133] close(3 [pid 5132] close(26 [pid 5131] close(26 [pid 5135] <... prctl resumed>) = 0 [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] <... close resumed>) = 0 [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... clone resumed>, child_tidptr=0x55558362c650) = 8 [pid 5135] setpgid(0, 0 [pid 5134] <... bpf resumed>) = 8 [pid 5133] close(4 [pid 5132] close(27 [pid 5131] close(27 [pid 5135] <... setpgid resumed>) = 0 [pid 5133] <... close resumed>) = 0 [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5133] close(5 [pid 5132] close(28 [pid 5131] close(28 [pid 5133] <... close resumed>) = 0 [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] close(6 [pid 5132] close(29 [pid 5131] close(29 [pid 5134] <... socketpair resumed>[9, 10]) = 0 [pid 5133] <... close resumed>) = 0 [pid 5132] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5131] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5133] close(7 [pid 5132] exit_group(0 [pid 5131] exit_group(0 [pid 5132] <... exit_group resumed>) = ? [pid 5131] <... exit_group resumed>) = ? [pid 5135] <... openat resumed>) = 3 [pid 5134] <... bpf resumed>) = 0 [pid 5132] +++ exited with 0 +++ [pid 5131] +++ exited with 0 +++ [pid 5135] write(3, "1000", 4 [pid 5134] close(3 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5135] <... write resumed>) = 4 [pid 5134] <... close resumed>) = 0 [pid 5135] close(3) = 0 [pid 5134] close(4 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5135] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5134] <... close resumed>) = 0 [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 */} --- ./strace-static-x86_64: Process 5136 attached [pid 5134] close(5) = 0 [pid 5134] close(6 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] <... clone resumed>, child_tidptr=0x55558362c650) = 10 ./strace-static-x86_64: Process 5137 attached [pid 5136] set_robust_list(0x55558362c660, 24 [pid 5135] <... socketpair resumed>[3, 4]) = 0 [pid 5134] <... close resumed>) = 0 [pid 5133] <... close resumed>) = 0 [pid 5137] set_robust_list(0x55558362c660, 24 [pid 5134] close(7 [pid 5137] <... set_robust_list resumed>) = 0 [pid 5136] <... set_robust_list resumed>) = 0 [pid 5135] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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(8 [pid 5090] <... clone resumed>, child_tidptr=0x55558362c650) = 8 [pid 5137] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5136] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5135] <... bpf resumed>) = 5 [pid 5134] close(8 [pid 5133] <... close resumed>) = 0 [pid 5136] <... prctl resumed>) = 0 [pid 5135] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5133] close(9 [pid 5137] <... prctl resumed>) = 0 [pid 5136] setpgid(0, 0 [pid 5135] <... bpf resumed>) = 0 [pid 5134] <... close resumed>) = 0 [pid 5133] <... close resumed>) = 0 [pid 5137] setpgid(0, 0 [pid 5136] <... setpgid resumed>) = 0 [pid 5135] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(9 [pid 5133] close(10 [pid 5137] <... setpgid resumed>) = 0 [pid 5136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5135] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5134] <... close resumed>) = 0 [pid 5133] <... close resumed>) = 0 [pid 5137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5136] <... openat resumed>) = 3 [pid 5135] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(10 [pid 5133] close(11 [pid 5137] <... openat resumed>) = 3 [pid 5136] write(3, "1000", 4 [pid 5135] <... bpf resumed>) = 6 [pid 5134] <... close resumed>) = 0 [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] <... write resumed>) = 4 [pid 5136] close(3) = 0 [pid 5133] close(12 [pid 5136] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5135] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5136] <... socketpair resumed>[3, 4]) = 0 [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] write(3, "1000", 4 [pid 5134] close(11 [pid 5137] <... write resumed>) = 4 [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] close(3 [pid 5134] close(12 [pid 5137] <... close resumed>) = 0 [pid 5136] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 5133] close(13 [pid 5137] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5136] <... bpf resumed>) = 5 [pid 5134] close(13 [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] close(14 [pid 5137] <... socketpair resumed>[3, 4]) = 0 [pid 5136] <... bpf resumed>) = 0 [pid 5134] close(14 [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] <... bpf resumed>) = 7 [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] close(15 [pid 5137] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [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(15 [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] <... bpf resumed>) = 5 [pid 5136] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5135] <... bpf resumed>) = 8 [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] close(16 [pid 5137] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5136] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5135] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5134] close(16 [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] <... bpf resumed>) = 0 [pid 5136] <... bpf resumed>) = 6 [pid 5135] <... socketpair resumed>[9, 10]) = 0 [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] close(17 [pid 5137] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(17 [pid 5137] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5136] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5135] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5136] <... bpf resumed>) = 7 [pid 5135] <... bpf resumed>) = 0 [pid 5134] close(18 [pid 5133] close(18 [pid 5137] <... bpf resumed>) = 6 [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 5135] close(3 [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] close(19) = -1 EBADF (Bad file descriptor) [pid 5133] close(19 [pid 5134] close(20 [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] <... close resumed>) = 0 [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] close(20 [pid 5134] close(21 [pid 5137] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5136] <... bpf resumed>) = 8 [pid 5135] close(4 [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] <... bpf resumed>) = 7 [pid 5136] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5135] <... close resumed>) = 0 [pid 5134] close(22 [pid 5133] close(21 [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 resumed>[9, 10]) = 0 [pid 5135] close(5 [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] <... bpf resumed>) = 8 [pid 5134] close(23 [pid 5133] close(22 [pid 5137] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5136] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5135] <... close resumed>) = 0 [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] <... socketpair resumed>[9, 10]) = 0 [pid 5136] <... bpf resumed>) = 0 [pid 5135] close(6 [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] close(23 [pid 5135] <... close resumed>) = 0 [pid 5134] close(24 [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5136] close(3 [pid 5135] close(7 [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] close(24 [pid 5137] <... bpf resumed>) = 0 [pid 5136] <... close resumed>) = 0 [pid 5135] <... close resumed>) = 0 [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] close(25 [pid 5137] close(3 [pid 5136] close(4 [pid 5135] close(8 [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] close(25 [pid 5137] <... close resumed>) = 0 [pid 5136] <... close resumed>) = 0 [pid 5135] <... close resumed>) = 0 [pid 5134] close(26 [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] close(4 [pid 5136] close(5 [pid 5135] close(9 [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] close(26 [pid 5137] <... close resumed>) = 0 [pid 5136] <... close resumed>) = 0 [pid 5135] <... close resumed>) = 0 [pid 5134] close(27 [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] close(28) = -1 EBADF (Bad file descriptor) [pid 5134] close(29 [pid 5137] close(5 [pid 5136] close(6 [pid 5135] close(10 [pid 5133] close(27 [pid 5137] <... close resumed>) = 0 [pid 5136] <... close resumed>) = 0 [pid 5135] <... close resumed>) = 0 [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] close(6 [pid 5136] close(7 [pid 5135] close(11 [pid 5133] close(28 [pid 5137] <... close resumed>) = 0 [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] close(7 [pid 5135] close(12 [pid 5133] close(29 [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] exit_group(0 [pid 5133] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] close(13 [pid 5134] <... exit_group resumed>) = ? [pid 5133] exit_group(0 [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] close(14 [pid 5133] <... exit_group resumed>) = ? [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5134] +++ exited with 0 +++ [pid 5133] +++ exited with 0 +++ [pid 5135] close(15 [pid 5094] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=0, si_stime=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 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] close(16 [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] close(17 [pid 5088] <... restart_syscall resumed>) = 0 [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5094] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5135] close(18./strace-static-x86_64: Process 5138 attached [pid 5137] <... close resumed>) = 0 [pid 5136] <... close resumed>) = 0 [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5094] <... clone resumed>, child_tidptr=0x55558362c650) = 8 [pid 5138] set_robust_list(0x55558362c660, 24 [pid 5137] close(8 [pid 5136] close(8 [pid 5135] close(19 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5138] <... set_robust_list resumed>) = 0 [pid 5137] <... close resumed>) = 0 [pid 5136] <... close resumed>) = 0 [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5137] close(9 [pid 5136] close(9 [pid 5135] close(20 [pid 5137] <... close resumed>) = 0 [pid 5136] <... close resumed>) = 0 [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5139 attached [pid 5137] close(10 [pid 5088] <... clone resumed>, child_tidptr=0x55558362c650) = 9 [pid 5135] close(21 [pid 5139] set_robust_list(0x55558362c660, 24 [pid 5138] <... prctl resumed>) = 0 [pid 5137] <... close resumed>) = 0 [pid 5136] close(10 [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] <... set_robust_list resumed>) = 0 [pid 5138] setpgid(0, 0 [pid 5137] close(11 [pid 5136] <... close resumed>) = 0 [pid 5135] close(22 [pid 5139] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5138] <... setpgid resumed>) = 0 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] close(11 [pid 5139] <... prctl resumed>) = 0 [pid 5138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5137] close(12 [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] setpgid(0, 0 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] close(12 [pid 5135] close(23 [pid 5139] <... setpgid resumed>) = 0 [pid 5138] <... openat resumed>) = 3 [pid 5137] close(13 [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5138] write(3, "1000", 4 [pid 5137] close(14 [pid 5136] close(13 [pid 5135] close(24 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] <... write resumed>) = 4 [pid 5137] close(15 [pid 5136] close(14 [pid 5135] close(25 [pid 5139] <... openat resumed>) = 3 [pid 5138] close(3 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] write(3, "1000", 4 [pid 5138] <... close resumed>) = 0 [pid 5137] close(16 [pid 5136] close(15 [pid 5135] close(26 [pid 5138] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] <... write resumed>) = 4 [pid 5138] <... socketpair resumed>[3, 4]) = 0 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] close(16 [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] close(3 [pid 5137] close(17 [pid 5135] close(27 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] close(18 [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] <... close resumed>) = 0 [pid 5138] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5138] <... bpf resumed>) = 5 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] close(17 [pid 5135] close(28 [pid 5138] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] <... bpf resumed>) = 0 [pid 5136] close(18) = -1 EBADF (Bad file descriptor) [pid 5138] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5136] close(19 [pid 5138] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] <... socketpair resumed>[3, 4]) = 0 [pid 5138] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 5136] close(20 [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 resumed>) = 6 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] <... bpf resumed>) = 5 [pid 5137] close(20 [pid 5136] close(21 [pid 5135] close(29 [pid 5139] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5138] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] <... bpf resumed>) = 0 [pid 5138] <... bpf resumed>) = 7 [pid 5137] close(21 [pid 5136] close(22 [pid 5135] exit_group(0 [pid 5139] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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>) = -1 EBADF (Bad file descriptor) [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5135] <... exit_group resumed>) = ? [pid 5139] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5138] <... bpf resumed>) = 8 [pid 5137] close(22 [pid 5136] close(23 [pid 5135] +++ exited with 0 +++ [pid 5139] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] <... socketpair resumed>[9, 10]) = 0 [pid 5137] close(23 [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] <... bpf resumed>) = 6 [pid 5137] close(24 [pid 5138] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] <... bpf resumed>) = 0 [pid 5137] close(25) = -1 EBADF (Bad file descriptor) [pid 5136] close(24 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5138] close(3 [pid 5137] close(26 [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 5139] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5138] <... close resumed>) = 0 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] close(25 [pid 5092] <... restart_syscall resumed>) = 0 [pid 5138] close(4 [pid 5137] close(27 [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] <... bpf resumed>) = 7 [pid 5138] <... close resumed>) = 0 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] close(26 [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] close(5 [pid 5137] close(28 [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] <... bpf resumed>) = 8 [pid 5138] <... close resumed>) = 0 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] close(27 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5139] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5138] close(6 [pid 5137] close(29 [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5140 attached [pid 5139] <... socketpair resumed>[9, 10]) = 0 [pid 5138] <... close resumed>) = 0 [pid 5137] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5136] close(28 [pid 5140] set_robust_list(0x55558362c660, 24 [pid 5139] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5138] close(7 [pid 5137] exit_group(0 [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... clone resumed>, child_tidptr=0x55558362c650) = 9 [pid 5140] <... set_robust_list resumed>) = 0 [pid 5139] <... bpf resumed>) = 0 [pid 5136] close(29 [pid 5139] close(3 [pid 5137] <... exit_group resumed>) = ? [pid 5136] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5139] <... close resumed>) = 0 [pid 5136] exit_group(0 [pid 5139] close(4 [pid 5140] <... prctl resumed>) = 0 [pid 5139] <... close resumed>) = 0 [pid 5137] +++ exited with 0 +++ [pid 5136] <... exit_group resumed>) = ? [pid 5139] close(5 [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5139] <... close resumed>) = 0 [pid 5139] close(6) = 0 [pid 5140] setpgid(0, 0 [pid 5139] close(7 [pid 5140] <... setpgid resumed>) = 0 [pid 5140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5136] +++ exited with 0 +++ ./strace-static-x86_64: Process 5141 attached [pid 5140] <... openat resumed>) = 3 [pid 5141] set_robust_list(0x55558362c660, 24 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5141] <... set_robust_list resumed>) = 0 [pid 5140] write(3, "1000", 4 [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 5090] <... clone resumed>, child_tidptr=0x55558362c650) = 9 [pid 5141] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5140] <... write resumed>) = 4 [pid 5095] <... restart_syscall resumed>) = 0 [pid 5140] close(3 [pid 5141] <... prctl resumed>) = 0 [pid 5140] <... close resumed>) = 0 [pid 5141] setpgid(0, 0 [pid 5140] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5138] <... close resumed>) = 0 [pid 5139] <... close resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5141] <... setpgid resumed>) = 0 [pid 5139] close(8 [pid 5138] close(8 [pid 5141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5140] <... socketpair resumed>[3, 4]) = 0 [pid 5139] <... close resumed>) = 0 [pid 5138] <... close resumed>) = 0 [pid 5140] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 5138] close(9 [pid 5140] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32./strace-static-x86_64: Process 5142 attached [pid 5141] <... openat resumed>) = 3 [pid 5139] close(9 [pid 5138] <... close resumed>) = 0 [pid 5142] set_robust_list(0x55558362c660, 24) = 0 [pid 5141] write(3, "1000", 4 [pid 5140] <... bpf resumed>) = 0 [pid 5139] <... close resumed>) = 0 [pid 5138] close(10 [pid 5095] <... clone resumed>, child_tidptr=0x55558362c650) = 11 [pid 5142] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5141] <... write resumed>) = 4 [pid 5140] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(10 [pid 5138] <... close resumed>) = 0 [pid 5142] <... prctl resumed>) = 0 [pid 5141] close(3 [pid 5140] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5139] <... close resumed>) = 0 [pid 5138] close(11 [pid 5142] setpgid(0, 0 [pid 5141] <... close resumed>) = 0 [pid 5142] <... setpgid resumed>) = 0 [pid 5141] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5140] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(11 [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5141] <... socketpair resumed>[3, 4]) = 0 [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] close(12 [pid 5142] <... openat resumed>) = 3 [pid 5140] <... bpf resumed>) = 6 [pid 5139] close(12 [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] close(13 [pid 5142] write(3, "1000", 4 [pid 5141] <... bpf resumed>) = 5 [pid 5140] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5139] close(13 [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] <... write resumed>) = 4 [pid 5141] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5140] <... bpf resumed>) = 7 [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] close(14 [pid 5142] close(3 [pid 5141] <... bpf resumed>) = 0 [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] close(14 [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] <... close resumed>) = 0 [pid 5141] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5140] <... bpf resumed>) = 8 [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] close(15 [pid 5142] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5141] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5140] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5139] close(15 [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] <... socketpair resumed>[3, 4]) = 0 [pid 5141] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5140] <... socketpair resumed>[9, 10]) = 0 [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] close(16 [pid 5142] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 resumed>) = 6 [pid 5140] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5139] close(16 [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] <... bpf resumed>) = 5 [pid 5142] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] close(17 [pid 5142] <... bpf resumed>) = 0 [pid 5140] <... bpf resumed>) = 0 [pid 5139] close(17 [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5141] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5140] close(3 [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] close(18 [pid 5142] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5141] <... bpf resumed>) = 7 [pid 5140] <... close resumed>) = 0 [pid 5139] close(18 [pid 5142] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [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(4 [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] <... bpf resumed>) = 6 [pid 5141] <... bpf resumed>) = 8 [pid 5140] <... close resumed>) = 0 [pid 5139] close(19 [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5141] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5140] close(5 [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] close(19 [pid 5142] <... bpf resumed>) = 7 [pid 5141] <... socketpair resumed>[9, 10]) = 0 [pid 5140] <... close resumed>) = 0 [pid 5139] close(20 [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=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5140] close(6 [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] close(20 [pid 5142] <... bpf resumed>) = 8 [pid 5141] <... bpf resumed>) = 0 [pid 5140] <... close resumed>) = 0 [pid 5139] close(21 [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5141] close(3 [pid 5140] close(7 [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] close(21 [pid 5142] <... socketpair resumed>[9, 10]) = 0 [pid 5141] <... close resumed>) = 0 [pid 5140] <... close resumed>) = 0 [pid 5139] close(22 [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] close(4 [pid 5138] close(22 [pid 5142] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5141] <... close resumed>) = 0 [pid 5140] close(8 [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] <... bpf resumed>) = 0 [pid 5141] close(5 [pid 5140] <... close resumed>) = 0 [pid 5139] close(23 [pid 5138] close(23 [pid 5142] close(3 [pid 5141] <... close resumed>) = 0 [pid 5140] close(9 [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(6 [pid 5140] <... close resumed>) = 0 [pid 5139] close(24 [pid 5138] close(24 [pid 5142] close(4 [pid 5141] <... close resumed>) = 0 [pid 5140] close(10 [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>) = 0 [pid 5139] close(25 [pid 5138] close(25 [pid 5142] close(5 [pid 5140] close(11 [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] <... close resumed>) = 0 [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] close(26 [pid 5138] close(26 [pid 5142] close(6 [pid 5140] close(12 [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] <... close resumed>) = 0 [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] close(27 [pid 5138] close(27 [pid 5142] close(7 [pid 5140] close(13 [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] close(28 [pid 5138] close(28 [pid 5140] close(14 [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] close(29 [pid 5138] close(29 [pid 5140] close(15 [pid 5139] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] exit_group(0 [pid 5138] exit_group(0 [pid 5140] close(16 [pid 5138] <... exit_group resumed>) = ? [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5138] +++ exited with 0 +++ [pid 5140] close(17 [pid 5139] <... exit_group resumed>) = ? [pid 5094] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5139] +++ exited with 0 +++ [pid 5140] close(18 [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} --- [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] close(19) = -1 EBADF (Bad file descriptor) [pid 5140] close(20 [pid 5141] <... close resumed>) = 0 [pid 5141] close(8 [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] <... close resumed>) = 0 [pid 5141] close(9 [pid 5142] <... close resumed>) = 0 [pid 5141] <... close resumed>) = 0 [pid 5140] close(21 [pid 5141] close(10 [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5094] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5142] close(8 [pid 5141] <... close resumed>) = 0 [pid 5140] close(22 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5143 attached [pid 5142] <... close resumed>) = 0 [pid 5141] close(11 [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] close(23 [pid 5141] close(12 [pid 5143] set_robust_list(0x55558362c660, 24 [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] <... set_robust_list resumed>) = 0 [pid 5141] close(13) = -1 EBADF (Bad file descriptor) [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] close(14 [pid 5143] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5142] close(9 [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] close(24./strace-static-x86_64: Process 5144 attached [pid 5143] <... prctl resumed>) = 0 [pid 5142] <... close resumed>) = 0 [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] set_robust_list(0x55558362c660, 24 [pid 5143] setpgid(0, 0 [pid 5141] close(15 [pid 5140] close(25 [pid 5144] <... set_robust_list resumed>) = 0 [pid 5143] <... setpgid resumed>) = 0 [pid 5142] close(10 [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5142] <... close resumed>) = 0 [pid 5141] close(16 [pid 5140] close(26 [pid 5094] <... clone resumed>, child_tidptr=0x55558362c650) = 9 [pid 5143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5142] close(11 [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... clone resumed>, child_tidptr=0x55558362c650) = 10 [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] close(27 [pid 5144] <... prctl resumed>) = 0 [pid 5142] close(12 [pid 5141] close(17 [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] setpgid(0, 0 [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] close(28 [pid 5142] close(13 [pid 5141] close(18 [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] <... setpgid resumed>) = 0 [pid 5143] <... openat resumed>) = 3 [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] close(29 [pid 5143] write(3, "1000", 4 [pid 5142] close(14 [pid 5141] close(19 [pid 5140] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] exit_group(0 [pid 5143] <... write resumed>) = 4 [pid 5142] close(15 [pid 5141] close(20 [pid 5140] <... exit_group resumed>) = ? [pid 5144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5143] close(3 [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5140] +++ exited with 0 +++ [pid 5143] <... close resumed>) = 0 [pid 5142] close(16 [pid 5141] close(21 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5143] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] close(17 [pid 5141] close(22 [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5145 attached [pid 5144] <... openat resumed>) = 3 [pid 5143] <... socketpair resumed>[3, 4]) = 0 [pid 5142] close(18 [pid 5141] close(23 [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] close(19) = -1 EBADF (Bad file descriptor) [pid 5142] close(20) = -1 EBADF (Bad file descriptor) [pid 5142] close(21) = -1 EBADF (Bad file descriptor) [pid 5142] close(22) = -1 EBADF (Bad file descriptor) [pid 5142] close(23) = -1 EBADF (Bad file descriptor) [pid 5142] close(24) = -1 EBADF (Bad file descriptor) [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] set_robust_list(0x55558362c660, 24 [pid 5141] close(24 [pid 5144] write(3, "1000", 4 [pid 5143] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] <... write resumed>) = 4 [pid 5145] <... set_robust_list resumed>) = 0 [pid 5142] close(25 [pid 5144] close(3 [pid 5141] close(25 [pid 5092] <... clone resumed>, child_tidptr=0x55558362c650) = 10 [pid 5145] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5144] <... close resumed>) = 0 [pid 5143] <... bpf resumed>) = 5 [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5143] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5142] close(26 [pid 5141] close(26 [pid 5145] <... prctl resumed>) = 0 [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] <... bpf resumed>) = 0 [pid 5145] setpgid(0, 0 [pid 5142] close(27 [pid 5143] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5141] close(27 [pid 5145] <... setpgid resumed>) = 0 [pid 5142] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5142] close(28) = -1 EBADF (Bad file descriptor) [pid 5142] close(29) = -1 EBADF (Bad file descriptor) [pid 5142] exit_group(0) = ? [pid 5145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5144] <... socketpair resumed>[3, 4]) = 0 [pid 5143] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5142] +++ exited with 0 +++ [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5141] close(28 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5141] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5141] close(29 [pid 5145] <... openat resumed>) = 3 [pid 5144] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] <... bpf resumed>) = 6 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5146 attached [pid 5145] write(3, "1000", 4 [pid 5144] <... bpf resumed>) = 5 [pid 5143] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5141] exit_group(0 [pid 5146] set_robust_list(0x55558362c660, 24 [pid 5145] <... write resumed>) = 4 [pid 5144] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5141] <... exit_group resumed>) = ? [pid 5145] close(3) = 0 [pid 5095] <... clone resumed>, child_tidptr=0x55558362c650) = 12 [pid 5146] <... set_robust_list resumed>) = 0 [pid 5145] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5144] <... bpf resumed>) = 0 [pid 5143] <... bpf resumed>) = 7 [pid 5141] +++ exited with 0 +++ [pid 5146] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5145] <... socketpair resumed>[3, 4]) = 0 [pid 5144] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... prctl resumed>) = 0 [pid 5145] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 resumed>) = -1 EFAULT (Bad address) [pid 5143] <... bpf resumed>) = 8 [pid 5146] setpgid(0, 0 [pid 5145] <... bpf resumed>) = 5 [pid 5144] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] socketpair(AF_UNIX, SOCK_STREAM, 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=1 /* 0.01 s */} --- [pid 5146] <... setpgid resumed>) = 0 [pid 5145] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5144] <... bpf resumed>) = 6 [pid 5143] <... socketpair resumed>[9, 10]) = 0 [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5145] <... bpf resumed>) = 0 [pid 5090] <... restart_syscall resumed>) = 0 [pid 5145] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5146] <... openat resumed>) = 3 [pid 5145] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5144] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5146] write(3, "1000", 4 [pid 5145] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 resumed>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5146] <... write resumed>) = 4 [pid 5145] <... bpf resumed>) = 6 [pid 5144] <... bpf resumed>) = 7 [pid 5143] close(3 [pid 5146] close(3) = 0 [pid 5146] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5145] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [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 5143] <... close resumed>) = 0 [pid 5146] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... bpf resumed>) = 7 [pid 5144] <... bpf resumed>) = 8 [pid 5143] close(4 [pid 5146] <... bpf resumed>) = 5 [pid 5146] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5090] <... clone resumed>, child_tidptr=0x55558362c650) = 10 ./strace-static-x86_64: Process 5147 attached [pid 5146] <... bpf resumed>) = 0 [pid 5144] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5143] <... close resumed>) = 0 [pid 5146] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EFAULT (Bad address) [pid 5146] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... socketpair resumed>[9, 10]) = 0 [pid 5147] set_robust_list(0x55558362c660, 24 [pid 5146] <... bpf resumed>) = 6 [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_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5143] close(5 [pid 5146] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5145] <... bpf resumed>) = 8 [pid 5144] <... bpf resumed>) = 0 [pid 5143] <... close resumed>) = 0 [pid 5147] <... set_robust_list resumed>) = 0 [pid 5146] <... bpf resumed>) = 7 [pid 5145] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5143] close(6 [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 5143] <... close resumed>) = 0 [pid 5147] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5146] <... bpf resumed>) = 8 [pid 5145] <... socketpair resumed>[9, 10]) = 0 [pid 5144] close(3 [pid 5143] close(7 [pid 5146] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5145] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5147] <... prctl resumed>) = 0 [pid 5146] <... socketpair resumed>[9, 10]) = 0 [pid 5144] <... close resumed>) = 0 [pid 5143] <... close resumed>) = 0 [pid 5147] setpgid(0, 0 [pid 5145] <... bpf resumed>) = 0 [pid 5144] close(4 [pid 5143] close(8 [pid 5146] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5145] close(3 [pid 5147] <... setpgid resumed>) = 0 [pid 5146] <... bpf resumed>) = 0 [pid 5146] close(3 [pid 5145] <... close resumed>) = 0 [pid 5147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5146] <... close resumed>) = 0 [pid 5145] close(4 [pid 5144] <... close resumed>) = 0 [pid 5143] <... close resumed>) = 0 [pid 5147] <... openat resumed>) = 3 [pid 5145] <... close resumed>) = 0 [pid 5144] close(5 [pid 5143] close(9 [pid 5147] write(3, "1000", 4 [pid 5146] close(4 [pid 5145] close(5 [pid 5144] <... close resumed>) = 0 [pid 5143] <... close resumed>) = 0 [pid 5147] <... write resumed>) = 4 [pid 5146] <... close resumed>) = 0 [pid 5143] close(10 [pid 5147] close(3 [pid 5146] close(5 [pid 5145] <... close resumed>) = 0 [pid 5144] close(6 [pid 5147] <... close resumed>) = 0 [pid 5146] <... close resumed>) = 0 [pid 5145] close(6 [pid 5144] <... close resumed>) = 0 [pid 5143] <... close resumed>) = 0 [pid 5147] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5145] <... close resumed>) = 0 [pid 5144] close(7 [pid 5143] close(11 [pid 5145] close(7 [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] close(6) = 0 [pid 5147] <... socketpair resumed>[3, 4]) = 0 [pid 5146] close(7 [pid 5144] <... close resumed>) = 0 [pid 5143] close(12 [pid 5147] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... close resumed>) = 0 [pid 5145] <... close resumed>) = 0 [pid 5144] close(8 [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] <... bpf resumed>) = 5 [pid 5146] close(8 [pid 5145] close(8 [pid 5144] <... close resumed>) = 0 [pid 5143] close(13 [pid 5147] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5146] <... close resumed>) = 0 [pid 5145] <... close resumed>) = 0 [pid 5144] close(9 [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] <... bpf resumed>) = 0 [pid 5146] close(9 [pid 5145] close(9 [pid 5144] <... close resumed>) = 0 [pid 5143] close(14 [pid 5147] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... close resumed>) = 0 [pid 5144] close(10 [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] <... close resumed>) = 0 [pid 5147] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5146] close(10 [pid 5145] close(10 [pid 5144] <... close resumed>) = 0 [pid 5143] close(15 [pid 5146] <... close resumed>) = 0 [pid 5145] <... close resumed>) = 0 [pid 5144] close(11 [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] close(11 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] <... bpf resumed>) = 6 [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] close(11 [pid 5144] close(12 [pid 5143] close(16 [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] close(12 [pid 5143] close(17 [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] close(12 [pid 5145] close(13 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] close(13 [pid 5143] <... 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 5146] close(13 [pid 5144] close(14 [pid 5147] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] close(14 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] close(18 [pid 5146] close(14) = -1 EBADF (Bad file descriptor) [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] close(15 [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] <... bpf resumed>) = 7 [pid 5146] close(15 [pid 5145] close(15 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] close(19 [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 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] close(16 [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] <... bpf resumed>) = 8 [pid 5146] close(16 [pid 5145] close(16 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] close(20 [pid 5147] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] close(17 [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] <... socketpair resumed>[9, 10]) = 0 [pid 5146] close(17 [pid 5145] close(17 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] close(18 [pid 5143] close(21 [pid 5147] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5146] close(18 [pid 5145] close(18 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] <... bpf resumed>) = 0 [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] close(19 [pid 5147] close(3 [pid 5146] close(19 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] <... close resumed>) = 0 [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] close(20 [pid 5143] close(22 [pid 5147] close(4 [pid 5146] close(20 [pid 5145] close(19 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] <... close resumed>) = 0 [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] close(21 [pid 5146] close(21 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] close(5 [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] close(22 [pid 5143] close(23 [pid 5147] <... close resumed>) = 0 [pid 5146] close(22 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] close(6 [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] close(20 [pid 5144] close(23 [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] <... close resumed>) = 0 [pid 5146] close(23 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] close(7 [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] close(24 [pid 5143] close(24 [pid 5147] <... close resumed>) = 0 [pid 5146] close(24 [pid 5145] close(21 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] close(25 [pid 5143] close(25 [pid 5147] close(8 [pid 5146] close(25 [pid 5145] close(22 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] <... close resumed>) = 0 [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] close(26 [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] close(9 [pid 5146] close(26 [pid 5145] close(23 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] close(26 [pid 5147] <... close resumed>) = 0 [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] close(27 [pid 5147] close(10 [pid 5146] close(27 [pid 5145] close(24 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] close(27 [pid 5145] close(25 [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] close(28 [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] <... close resumed>) = 0 [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] close(28 [pid 5147] close(11 [pid 5146] close(28 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] close(29 [pid 5143] close(29 [pid 5145] close(26 [pid 5147] close(12 [pid 5146] close(29 [pid 5144] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5143] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] exit_group(0 [pid 5143] exit_group(0 [pid 5147] close(13 [pid 5146] exit_group(0 [pid 5145] close(27 [pid 5144] <... exit_group resumed>) = ? [pid 5143] <... exit_group resumed>) = ? [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5146] <... exit_group resumed>) = ? [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5144] +++ exited with 0 +++ [pid 5147] close(14 [pid 5146] +++ exited with 0 +++ [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 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] close(28 [pid 5143] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5147] close(15 [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5145] close(29 [pid 5094] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5147] close(16 [pid 5145] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5094] 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 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] close(17./strace-static-x86_64: Process 5148 attached [pid 5145] exit_group(0 [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] close(18 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] close(19) = -1 EBADF (Bad file descriptor) [pid 5147] close(20) = -1 EBADF (Bad file descriptor) [pid 5147] close(21) = -1 EBADF (Bad file descriptor) [pid 5147] close(22) = -1 EBADF (Bad file descriptor) [pid 5147] close(23) = -1 EBADF (Bad file descriptor) [pid 5147] close(24 [pid 5145] <... exit_group resumed>) = ? [pid 5088] <... clone resumed>, child_tidptr=0x55558362c650) = 11 [pid 5148] set_robust_list(0x55558362c660, 24 [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] close(25) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5149 attached [pid 5148] <... set_robust_list resumed>) = 0 [pid 5147] close(26 [pid 5149] set_robust_list(0x55558362c660, 24 [pid 5148] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] <... set_robust_list resumed>) = 0 [pid 5147] close(27 [pid 5149] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5147] close(28) = -1 EBADF (Bad file descriptor) [pid 5147] close(29 [pid 5149] <... prctl resumed>) = 0 [pid 5147] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] setpgid(0, 0 [pid 5147] exit_group(0 [pid 5145] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5149] <... setpgid resumed>) = 0 [pid 5147] <... exit_group resumed>) = ? [pid 5092] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5150 attached [pid 5149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5148] <... prctl resumed>) = 0 [pid 5147] +++ exited with 0 +++ [pid 5094] <... clone resumed>, child_tidptr=0x55558362c650) = 10 [pid 5092] <... restart_syscall resumed>) = 0 [pid 5148] setpgid(0, 0 [pid 5150] set_robust_list(0x55558362c660, 24 [pid 5149] <... openat resumed>) = 3 [pid 5148] <... setpgid resumed>) = 0 [pid 5095] <... clone resumed>, child_tidptr=0x55558362c650) = 13 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5151 attached [pid 5150] <... set_robust_list resumed>) = 0 [pid 5149] write(3, "1000", 4 [pid 5148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5151] set_robust_list(0x55558362c660, 24 [pid 5150] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5151] <... set_robust_list resumed>) = 0 [pid 5150] <... prctl resumed>) = 0 [pid 5151] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5150] setpgid(0, 0 [pid 5149] <... write resumed>) = 4 [pid 5092] <... clone resumed>, child_tidptr=0x55558362c650) = 11 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5151] <... prctl resumed>) = 0 [pid 5150] <... setpgid resumed>) = 0 [pid 5149] close(3 [pid 5148] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5152 attached [pid 5151] setpgid(0, 0 [pid 5150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5149] <... close resumed>) = 0 [pid 5148] write(3, "1000", 4 [pid 5152] set_robust_list(0x55558362c660, 24 [pid 5151] <... setpgid resumed>) = 0 [pid 5150] <... openat resumed>) = 3 [pid 5149] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5148] <... write resumed>) = 4 [pid 5152] <... set_robust_list resumed>) = 0 [pid 5151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5150] write(3, "1000", 4 [pid 5149] <... socketpair resumed>[3, 4]) = 0 [pid 5148] close(3 [pid 5152] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5150] <... write resumed>) = 4 [pid 5148] <... close resumed>) = 0 [pid 5150] close(3 [pid 5152] <... prctl resumed>) = 0 [pid 5148] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5150] <... close resumed>) = 0 [pid 5152] setpgid(0, 0) = 0 [pid 5150] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5149] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... socketpair resumed>[3, 4]) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55558362c650) = 11 [pid 5152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5150] <... socketpair resumed>[3, 4]) = 0 [pid 5151] <... openat resumed>) = 3 [pid 5150] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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>) = 5 [pid 5152] <... openat resumed>) = 3 [pid 5151] write(3, "1000", 4 [pid 5150] <... bpf resumed>) = 5 [pid 5149] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5148] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5152] write(3, "1000", 4 [pid 5151] <... write resumed>) = 4 [pid 5150] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5149] <... bpf resumed>) = 0 [pid 5148] <... bpf resumed>) = 5 [pid 5152] <... write resumed>) = 4 [pid 5151] close(3 [pid 5150] <... bpf resumed>) = 0 [pid 5149] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5152] close(3 [pid 5151] <... close resumed>) = 0 [pid 5150] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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>) = -1 EFAULT (Bad address) [pid 5148] <... bpf resumed>) = 0 [pid 5152] <... close resumed>) = 0 [pid 5151] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5150] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5149] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5152] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5151] <... socketpair resumed>[3, 4]) = 0 [pid 5150] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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>) = 6 [pid 5148] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5152] <... socketpair resumed>[3, 4]) = 0 [pid 5151] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... bpf resumed>) = 6 [pid 5148] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5152] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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>) = 5 [pid 5150] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5149] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5152] <... bpf resumed>) = 5 [pid 5151] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5150] <... bpf resumed>) = 7 [pid 5149] <... bpf resumed>) = 7 [pid 5148] <... bpf resumed>) = 6 [pid 5152] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5151] <... bpf resumed>) = 0 [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(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5152] <... bpf resumed>) = 0 [pid 5151] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... bpf resumed>) = 8 [pid 5149] <... bpf resumed>) = 8 [pid 5148] <... bpf resumed>) = 7 [pid 5152] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5151] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5150] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5149] socketpair(AF_UNIX, SOCK_STREAM, 0, [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 5152] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5151] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... socketpair resumed>[9, 10]) = 0 [pid 5149] <... socketpair resumed>[9, 10]) = 0 [pid 5148] <... bpf resumed>) = 8 [pid 5152] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5152] <... bpf resumed>) = 6 [pid 5151] <... bpf resumed>) = 6 [pid 5150] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5149] <... bpf resumed>) = 0 [pid 5148] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5151] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5150] <... bpf resumed>) = 0 [pid 5149] close(3 [pid 5148] <... socketpair resumed>[9, 10]) = 0 [pid 5152] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5151] <... bpf resumed>) = 7 [pid 5150] close(3 [pid 5149] <... close resumed>) = 0 [pid 5148] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5152] <... bpf resumed>) = 7 [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 5150] <... close resumed>) = 0 [pid 5149] close(4 [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] <... bpf resumed>) = 8 [pid 5150] close(4 [pid 5149] <... close resumed>) = 0 [pid 5148] <... bpf resumed>) = 0 [pid 5152] <... bpf resumed>) = 8 [pid 5151] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5150] <... close resumed>) = 0 [pid 5148] close(3 [pid 5152] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5151] <... socketpair resumed>[9, 10]) = 0 [pid 5150] close(5 [pid 5149] close(5 [pid 5151] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5150] <... close resumed>) = 0 [pid 5149] <... close resumed>) = 0 [pid 5148] <... close resumed>) = 0 [pid 5151] <... bpf resumed>) = 0 [pid 5150] close(6 [pid 5148] close(4 [pid 5152] <... socketpair resumed>[9, 10]) = 0 [pid 5151] close(3 [pid 5150] <... close resumed>) = 0 [pid 5149] close(6 [pid 5148] <... close resumed>) = 0 [pid 5152] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5151] <... close resumed>) = 0 [pid 5150] close(7 [pid 5149] <... close resumed>) = 0 [pid 5148] close(5 [pid 5152] <... bpf resumed>) = 0 [pid 5151] close(4 [pid 5150] <... close resumed>) = 0 [pid 5149] close(7 [pid 5148] <... close resumed>) = 0 [pid 5152] close(3 [pid 5151] <... close resumed>) = 0 [pid 5150] close(8 [pid 5149] <... close resumed>) = 0 [pid 5148] close(6 [pid 5152] <... close resumed>) = 0 [pid 5151] close(5 [pid 5150] <... close resumed>) = 0 [pid 5149] close(8 [pid 5148] <... close resumed>) = 0 [pid 5152] close(4 [pid 5151] <... close resumed>) = 0 [pid 5150] close(9 [pid 5149] <... close resumed>) = 0 [pid 5148] close(7 [pid 5152] <... close resumed>) = 0 [pid 5151] close(6 [pid 5150] <... close resumed>) = 0 [pid 5148] <... close resumed>) = 0 [pid 5152] close(5 [pid 5151] <... close resumed>) = 0 [pid 5150] close(10 [pid 5149] close(9 [pid 5148] close(8 [pid 5152] <... close resumed>) = 0 [pid 5151] close(7 [pid 5150] <... close resumed>) = 0 [pid 5149] <... close resumed>) = 0 [pid 5148] <... close resumed>) = 0 [pid 5152] close(6 [pid 5150] close(11 [pid 5148] close(9 [pid 5152] <... close resumed>) = 0 [pid 5149] close(10 [pid 5152] close(7 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] <... close resumed>) = 0 [pid 5148] <... close resumed>) = 0 [pid 5150] close(12 [pid 5149] close(11 [pid 5148] close(10 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] close(12 [pid 5150] close(13 [pid 5148] <... close resumed>) = 0 [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] close(13 [pid 5148] close(11 [pid 5150] close(14 [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] close(14 [pid 5148] close(12 [pid 5150] close(15 [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] close(15 [pid 5150] close(16 [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] close(13 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(17 [pid 5149] close(16 [pid 5148] close(14 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(18 [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] close(15 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] close(17 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(19 [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] close(16 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] close(18 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(20 [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] close(17 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] close(19 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(21 [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] close(18 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] close(20 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(22 [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] close(19 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] close(21 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(23 [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] close(20 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] close(22 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(24 [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] close(21 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] close(23 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(25 [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] close(22 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] close(24 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] close(26 [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] close(23 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] close(25 [pid 5150] close(27 [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] <... close resumed>) = 0 [pid 5151] <... close resumed>) = 0 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] close(26 [pid 5148] close(24 [pid 5152] close(8 [pid 5151] close(8 [pid 5150] close(28 [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] <... close resumed>) = 0 [pid 5151] <... close resumed>) = 0 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] close(27 [pid 5148] close(25 [pid 5152] close(9 [pid 5151] close(9 [pid 5150] close(29 [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] <... close resumed>) = 0 [pid 5151] <... close resumed>) = 0 [pid 5150] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5149] close(28 [pid 5148] close(26) = -1 EBADF (Bad file descriptor) [pid 5150] exit_group(0 [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] close(10 [pid 5148] close(27 [pid 5151] close(10 [pid 5152] <... close resumed>) = 0 [pid 5151] <... close resumed>) = 0 [pid 5150] <... exit_group resumed>) = ? [pid 5149] close(29 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] close(11 [pid 5151] close(11 [pid 5149] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] close(28 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5150] +++ exited with 0 +++ [pid 5149] exit_group(0 [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] close(12 [pid 5151] close(12 [pid 5149] <... exit_group resumed>) = ? [pid 5148] close(29 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5152] close(13 [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] close(13 [pid 5095] <... restart_syscall resumed>) = 0 [pid 5152] close(14 [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] close(14 [pid 5149] +++ exited with 0 +++ [pid 5148] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] close(15 [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] exit_group(0 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5153 attached [pid 5152] close(16 [pid 5151] close(15 [pid 5148] <... exit_group resumed>) = ? [pid 5094] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] close(17 [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] close(16 [pid 5094] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5154 attached [pid 5153] set_robust_list(0x55558362c660, 24 [pid 5152] close(18 [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5148] +++ exited with 0 +++ [pid 5154] set_robust_list(0x55558362c660, 24 [pid 5153] <... set_robust_list resumed>) = 0 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] close(17 [pid 5154] <... set_robust_list resumed>) = 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 5153] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5154] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5152] close(19 [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... clone resumed>, child_tidptr=0x55558362c650) = 14 [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5154] <... prctl resumed>) = 0 [pid 5153] <... prctl resumed>) = 0 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] close(18 [pid 5094] <... clone resumed>, child_tidptr=0x55558362c650) = 11 [pid 5088] <... restart_syscall resumed>) = 0 [pid 5153] setpgid(0, 0 [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] setpgid(0, 0 [pid 5153] <... setpgid resumed>) = 0 [pid 5151] close(19 [pid 5152] close(20 [pid 5154] <... setpgid resumed>) = 0 [pid 5153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5153] <... openat resumed>) = 3 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] close(20 [pid 5154] <... openat resumed>) = 3 [pid 5153] write(3, "1000", 4 [pid 5152] close(21 [pid 5151] <... 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 5155 attached [pid 5153] <... write resumed>) = 4 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] close(21 [pid 5155] set_robust_list(0x55558362c660, 24 [pid 5154] write(3, "1000", 4 [pid 5153] close(3 [pid 5152] close(22 [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] <... set_robust_list resumed>) = 0 [pid 5153] <... close resumed>) = 0 [pid 5155] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5154] <... write resumed>) = 4 [pid 5153] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] close(22 [pid 5155] <... prctl resumed>) = 0 [pid 5154] close(3 [pid 5152] close(23 [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] setpgid(0, 0 [pid 5154] <... close resumed>) = 0 [pid 5153] <... socketpair resumed>[3, 4]) = 0 [pid 5151] close(23 [pid 5088] <... clone resumed>, child_tidptr=0x55558362c650) = 12 [pid 5155] <... setpgid resumed>) = 0 [pid 5154] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5153] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5154] <... socketpair resumed>[3, 4]) = 0 [pid 5152] close(24 [pid 5151] close(24 [pid 5153] <... bpf resumed>) = 5 [pid 5155] <... openat resumed>) = 3 [pid 5153] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] write(3, "1000", 4 [pid 5153] <... bpf resumed>) = 0 [pid 5155] <... write resumed>) = 4 [pid 5153] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5151] close(25 [pid 5155] close(3 [pid 5153] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] <... close resumed>) = 0 [pid 5154] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5152] close(25 [pid 5151] close(26 [pid 5155] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5154] <... bpf resumed>) = 5 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5153] <... bpf resumed>) = 6 [pid 5152] close(26 [pid 5151] close(27 [pid 5155] <... socketpair resumed>[3, 4]) = 0 [pid 5154] <... bpf resumed>) = 0 [pid 5153] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... bpf resumed>) = 7 [pid 5152] close(27 [pid 5151] close(28 [pid 5155] <... bpf resumed>) = 5 [pid 5154] <... bpf resumed>) = -1 EFAULT (Bad address) [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 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5154] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... bpf resumed>) = 8 [pid 5152] close(28 [pid 5151] close(29 [pid 5155] <... bpf resumed>) = 0 [pid 5154] <... bpf resumed>) = 6 [pid 5153] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5154] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5153] <... socketpair resumed>[9, 10]) = 0 [pid 5155] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5154] <... bpf resumed>) = 7 [pid 5152] close(29 [pid 5151] exit_group(0 [pid 5155] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [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] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5152] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5151] <... exit_group resumed>) = ? [pid 5155] <... bpf resumed>) = 6 [pid 5154] <... bpf resumed>) = 8 [pid 5153] <... bpf resumed>) = 0 [pid 5152] exit_group(0 [pid 5151] +++ exited with 0 +++ [pid 5155] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5154] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5153] close(3 [pid 5152] <... exit_group resumed>) = ? [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5155] <... bpf resumed>) = 7 [pid 5154] <... socketpair resumed>[9, 10]) = 0 [pid 5153] <... close resumed>) = 0 [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_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5153] close(4 [pid 5152] +++ exited with 0 +++ [pid 5155] <... bpf resumed>) = 8 [pid 5154] <... bpf resumed>) = 0 [pid 5153] <... close resumed>) = 0 [pid 5155] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5154] close(3 [pid 5153] close(5 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5155] <... socketpair resumed>[9, 10]) = 0 [pid 5154] <... close resumed>) = 0 [pid 5153] <... close resumed>) = 0 [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 5153] close(6 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5154] close(4 [pid 5153] <... close resumed>) = 0 [pid 5155] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5154] <... close resumed>) = 0 [pid 5153] close(7 [pid 5155] <... bpf resumed>) = 0 [pid 5153] <... close resumed>) = 0 [pid 5155] close(3 [pid 5154] close(5 [pid 5153] close(8 [pid 5155] <... close resumed>) = 0 [pid 5154] <... close resumed>) = 0 [pid 5153] <... close resumed>) = 0 [pid 5155] close(4 [pid 5154] close(6 [pid 5153] close(9 [pid 5155] <... close resumed>) = 0 [pid 5154] <... close resumed>) = 0 [pid 5153] <... close resumed>) = 0 [pid 5155] close(5 [pid 5154] close(7 [pid 5153] close(10 [pid 5155] <... close resumed>) = 0 [pid 5153] <... close resumed>) = 0 [pid 5155] close(6) = 0 [pid 5153] close(11 [pid 5155] close(7 [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5153] close(12) = -1 EBADF (Bad file descriptor) [pid 5153] close(13) = -1 EBADF (Bad file descriptor) [pid 5153] close(14) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5156 attached ./strace-static-x86_64: Process 5157 attached [pid 5090] <... clone resumed>, child_tidptr=0x55558362c650) = 12 [pid 5157] set_robust_list(0x55558362c660, 24) = 0 [pid 5153] close(15) = -1 EBADF (Bad file descriptor) [pid 5153] close(16) = -1 EBADF (Bad file descriptor) [pid 5157] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5153] close(17 [pid 5092] <... clone resumed>, child_tidptr=0x55558362c650) = 12 [pid 5157] <... prctl resumed>) = 0 [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5153] close(18 [pid 5156] set_robust_list(0x55558362c660, 24 [pid 5157] setpgid(0, 0 [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] <... set_robust_list resumed>) = 0 [pid 5157] <... setpgid resumed>) = 0 [pid 5153] close(19) = -1 EBADF (Bad file descriptor) [pid 5153] close(20) = -1 EBADF (Bad file descriptor) [pid 5153] close(21) = -1 EBADF (Bad file descriptor) [pid 5157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5153] close(22 [pid 5156] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5153] close(23) = -1 EBADF (Bad file descriptor) [pid 5153] close(24) = -1 EBADF (Bad file descriptor) [pid 5153] close(25 [pid 5157] <... openat resumed>) = 3 [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] <... prctl resumed>) = 0 [pid 5153] close(26) = -1 EBADF (Bad file descriptor) [pid 5155] <... close resumed>) = 0 [pid 5154] <... close resumed>) = 0 [pid 5156] setpgid(0, 0 [pid 5153] close(27 [pid 5156] <... setpgid resumed>) = 0 [pid 5157] write(3, "1000", 4 [pid 5155] close(8 [pid 5154] close(8 [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] <... write resumed>) = 4 [pid 5155] <... close resumed>) = 0 [pid 5154] <... close resumed>) = 0 [pid 5153] close(28 [pid 5156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5157] close(3 [pid 5155] close(9 [pid 5154] close(9 [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] <... close resumed>) = 0 [pid 5155] <... close resumed>) = 0 [pid 5153] close(29 [pid 5154] <... close resumed>) = 0 [pid 5153] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] <... openat resumed>) = 3 [pid 5157] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5155] close(10 [pid 5154] close(10 [pid 5153] exit_group(0 [pid 5155] <... close resumed>) = 0 [pid 5155] close(11 [pid 5153] <... exit_group resumed>) = ? [pid 5156] write(3, "1000", 4 [pid 5157] <... socketpair resumed>[3, 4]) = 0 [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] <... close resumed>) = 0 [pid 5155] close(12) = -1 EBADF (Bad file descriptor) [pid 5156] <... write resumed>) = 4 [pid 5154] close(11 [pid 5156] close(3 [pid 5157] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5153] +++ exited with 0 +++ [pid 5155] close(13 [pid 5156] <... close resumed>) = 0 [pid 5157] <... bpf resumed>) = 5 [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] close(12 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5156] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5157] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5155] close(14 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] <... socketpair resumed>[3, 4]) = 0 [pid 5157] <... bpf resumed>) = 0 [pid 5154] close(13 [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 5156] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... restart_syscall resumed>) = 0 [pid 5156] <... bpf resumed>) = 5 [pid 5157] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5155] close(15 [pid 5154] close(14 [pid 5156] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5157] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] <... bpf resumed>) = 0 [pid 5157] <... bpf resumed>) = 6 [pid 5155] close(16 [pid 5154] close(15 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5156] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [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(17 [pid 5156] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5157] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5154] close(16 [pid 5156] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] set_robust_list(0x55558362c660, 24 [pid 5156] <... bpf resumed>) = 6 [pid 5157] <... bpf resumed>) = 7 [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] close(17 [pid 5095] <... clone resumed>, child_tidptr=0x55558362c650) = 15 [pid 5158] <... set_robust_list resumed>) = 0 [pid 5155] close(18 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [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 5154] close(18 [pid 5158] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5156] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5157] <... bpf resumed>) = 8 [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] <... prctl resumed>) = 0 [pid 5156] <... bpf resumed>) = 7 [pid 5157] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5155] close(19 [pid 5154] close(19 [pid 5158] setpgid(0, 0 [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] <... setpgid resumed>) = 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 5157] <... socketpair resumed>[9, 10]) = 0 [pid 5155] close(20 [pid 5154] close(20 [pid 5158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5156] <... bpf resumed>) = 8 [pid 5157] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] <... openat resumed>) = 3 [pid 5156] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5157] <... bpf resumed>) = 0 [pid 5154] close(21 [pid 5158] write(3, "1000", 4 [pid 5156] <... socketpair resumed>[9, 10]) = 0 [pid 5157] close(3 [pid 5155] close(21 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] <... write resumed>) = 4 [pid 5157] <... close resumed>) = 0 [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] close(22 [pid 5158] close(3 [pid 5156] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5157] close(4 [pid 5155] close(22 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] <... close resumed>) = 0 [pid 5156] <... bpf resumed>) = 0 [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] close(23 [pid 5158] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5157] <... close resumed>) = 0 [pid 5155] close(23 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] close(3) = 0 [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] close(24 [pid 5158] <... socketpair resumed>[3, 4]) = 0 [pid 5156] close(4 [pid 5157] close(5 [pid 5155] close(24 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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>) = 0 [pid 5157] <... close resumed>) = 0 [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] close(25 [pid 5156] close(5 [pid 5157] close(6 [pid 5158] <... bpf resumed>) = 5 [pid 5156] <... close resumed>) = 0 [pid 5157] <... close resumed>) = 0 [pid 5155] close(25 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5156] close(6 [pid 5157] close(7 [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] close(26 [pid 5156] <... close resumed>) = 0 [pid 5158] <... bpf resumed>) = 0 [pid 5156] close(7 [pid 5155] close(26 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] close(27 [pid 5158] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5155] close(27 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] <... close resumed>) = 0 [pid 5157] <... close resumed>) = 0 [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(8 [pid 5157] close(8 [pid 5154] close(28 [pid 5155] close(28 [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] <... close resumed>) = 0 [pid 5157] <... close resumed>) = 0 [pid 5158] <... bpf resumed>) = 6 [pid 5156] close(9 [pid 5157] close(9 [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5156] <... close resumed>) = 0 [pid 5157] <... close resumed>) = 0 [pid 5154] close(29 [pid 5155] close(29 [pid 5156] close(10 [pid 5157] close(10 [pid 5156] <... close resumed>) = 0 [pid 5157] <... close resumed>) = 0 [pid 5155] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] close(11 [pid 5157] close(11 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] exit_group(0 [pid 5156] close(12 [pid 5157] close(12 [pid 5154] exit_group(0 [pid 5155] <... exit_group resumed>) = ? [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5154] <... exit_group resumed>) = ? [pid 5157] close(13 [pid 5156] close(13 [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] close(14) = -1 EBADF (Bad file descriptor) [pid 5157] close(15) = -1 EBADF (Bad file descriptor) [pid 5157] close(16) = -1 EBADF (Bad file descriptor) [pid 5157] close(17) = -1 EBADF (Bad file descriptor) [pid 5157] close(18) = -1 EBADF (Bad file descriptor) [pid 5157] close(19 [pid 5154] +++ exited with 0 +++ [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] close(20 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] close(21) = -1 EBADF (Bad file descriptor) [pid 5157] close(22) = -1 EBADF (Bad file descriptor) [pid 5157] close(23) = -1 EBADF (Bad file descriptor) [pid 5157] close(24) = -1 EBADF (Bad file descriptor) [pid 5157] close(25 [pid 5156] close(14 [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5155] +++ exited with 0 +++ [pid 5158] <... bpf resumed>) = 7 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] close(26 [pid 5094] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [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 5156] close(15 [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] <... bpf resumed>) = 8 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] close(27 [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 5158] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5156] close(16 [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] <... socketpair resumed>[9, 10]) = 0 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] close(28 [pid 5158] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5156] close(17 [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5094] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5158] <... bpf resumed>) = 0 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] close(29 [pid 5158] close(3 [pid 5156] close(18 [pid 5158] <... close resumed>) = 0 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5158] close(4 [pid 5156] close(19 [pid 5157] exit_group(0) = ? ./strace-static-x86_64: Process 5159 attached [pid 5158] <... close resumed>) = 0 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5158] close(5 [pid 5156] close(20 [pid 5088] <... clone resumed>, child_tidptr=0x55558362c650) = 13 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5094] <... clone resumed>, child_tidptr=0x55558362c650) = 12 [pid 5158] <... close resumed>) = 0 [pid 5156] close(21./strace-static-x86_64: Process 5160 attached [pid 5159] set_robust_list(0x55558362c660, 24 [pid 5158] close(6 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5159] <... set_robust_list resumed>) = 0 [pid 5160] set_robust_list(0x55558362c660, 24 [pid 5158] <... close resumed>) = 0 [pid 5156] close(22 [pid 5160] <... set_robust_list resumed>) = 0 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5157] +++ exited with 0 +++ [pid 5159] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5160] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5158] close(7 [pid 5156] close(23 [pid 5159] <... prctl resumed>) = 0 [pid 5160] <... prctl resumed>) = 0 [pid 5159] setpgid(0, 0 [pid 5160] setpgid(0, 0 [pid 5159] <... setpgid resumed>) = 0 [pid 5160] <... setpgid resumed>) = 0 [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 5158] <... close resumed>) = 0 [pid 5159] 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 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5159] <... openat resumed>) = 3 [pid 5160] <... openat resumed>) = 3 [pid 5158] close(8 [pid 5156] close(24 [pid 5160] write(3, "1000", 4) = 4 [pid 5160] close(3./strace-static-x86_64: Process 5161 attached [pid 5159] write(3, "1000", 4 [pid 5158] <... close resumed>) = 0 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] set_robust_list(0x55558362c660, 24) = 0 [pid 5159] <... write resumed>) = 4 [pid 5160] <... close resumed>) = 0 [pid 5158] close(9 [pid 5156] close(25 [pid 5090] <... clone resumed>, child_tidptr=0x55558362c650) = 13 [pid 5161] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] <... prctl resumed>) = 0 [pid 5161] setpgid(0, 0 [pid 5159] close(3 [pid 5160] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5158] <... close resumed>) = 0 [pid 5156] close(26 [pid 5161] <... setpgid resumed>) = 0 [pid 5159] <... close resumed>) = 0 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5159] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5156] close(27 [pid 5161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5159] <... socketpair resumed>[3, 4]) = 0 [pid 5158] close(10 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] <... socketpair resumed>[3, 4]) = 0 [pid 5158] <... close resumed>) = 0 [pid 5156] close(28 [pid 5160] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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(11 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] <... openat resumed>) = 3 [pid 5159] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... bpf resumed>) = 5 [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] close(29 [pid 5161] write(3, "1000", 4 [pid 5159] <... bpf resumed>) = 5 [pid 5160] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5158] close(12 [pid 5156] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5159] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5160] <... bpf resumed>) = 0 [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] exit_group(0 [pid 5161] <... write resumed>) = 4 [pid 5159] <... bpf resumed>) = 0 [pid 5160] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(13 [pid 5156] <... exit_group resumed>) = ? [pid 5161] close(3 [pid 5159] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5160] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5156] +++ exited with 0 +++ [pid 5161] <... close resumed>) = 0 [pid 5161] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5159] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5160] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(14 [pid 5161] <... socketpair resumed>[3, 4]) = 0 [pid 5159] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5160] <... bpf resumed>) = 6 [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5161] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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>) = 6 [pid 5158] close(15 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5161] <... bpf resumed>) = 5 [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5158] close(16 [pid 5161] <... bpf resumed>) = 0 [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5160] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5158] close(17./strace-static-x86_64: Process 5162 attached [pid 5161] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5159] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5160] <... bpf resumed>) = 7 [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5159] <... bpf resumed>) = 7 [pid 5158] close(18 [pid 5162] set_robust_list(0x55558362c660, 24 [pid 5161] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [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 resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... clone resumed>, child_tidptr=0x55558362c650) = 13 [pid 5162] <... set_robust_list resumed>) = 0 [pid 5161] <... bpf resumed>) = 6 [pid 5159] <... bpf resumed>) = 8 [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 5158] close(19 [pid 5162] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5161] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5159] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5160] <... bpf resumed>) = 8 [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] <... prctl resumed>) = 0 [pid 5161] <... bpf resumed>) = 7 [pid 5159] <... socketpair resumed>[9, 10]) = 0 [pid 5160] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5158] close(20 [pid 5162] setpgid(0, 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 5159] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5160] <... socketpair resumed>[9, 10]) = 0 [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] <... setpgid resumed>) = 0 [pid 5161] <... bpf resumed>) = 8 [pid 5159] <... bpf resumed>) = 0 [pid 5160] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5158] close(21 [pid 5162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5161] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5159] close(3 [pid 5160] <... bpf resumed>) = 0 [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] <... openat resumed>) = 3 [pid 5161] <... socketpair resumed>[9, 10]) = 0 [pid 5159] <... close resumed>) = 0 [pid 5160] close(3 [pid 5158] close(22 [pid 5162] write(3, "1000", 4 [pid 5161] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5159] close(4 [pid 5160] <... close resumed>) = 0 [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] <... write resumed>) = 4 [pid 5161] <... bpf resumed>) = 0 [pid 5159] <... close resumed>) = 0 [pid 5160] close(4 [pid 5158] close(23 [pid 5162] close(3 [pid 5161] close(3 [pid 5159] close(5 [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] <... close resumed>) = 0 [pid 5161] <... close resumed>) = 0 [pid 5159] <... close resumed>) = 0 [pid 5160] <... close resumed>) = 0 [pid 5158] close(24 [pid 5162] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5161] close(4 [pid 5159] close(6 [pid 5160] close(5 [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] <... close resumed>) = 0 [pid 5159] <... close resumed>) = 0 [pid 5162] <... socketpair resumed>[3, 4]) = 0 [pid 5161] close(5 [pid 5159] close(7 [pid 5160] <... close resumed>) = 0 [pid 5158] close(25 [pid 5162] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 resumed>) = 0 [pid 5159] <... close resumed>) = 0 [pid 5162] <... bpf resumed>) = 5 [pid 5161] close(6 [pid 5159] close(8 [pid 5160] close(6 [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5161] <... close resumed>) = 0 [pid 5159] <... close resumed>) = 0 [pid 5160] <... close resumed>) = 0 [pid 5158] close(26 [pid 5162] <... bpf resumed>) = 0 [pid 5161] close(7 [pid 5159] close(9 [pid 5160] close(7 [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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>) = 0 [pid 5159] <... close resumed>) = 0 [pid 5160] <... close resumed>) = 0 [pid 5158] close(27 [pid 5162] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5161] close(8 [pid 5159] close(10 [pid 5162] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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>) = 0 [pid 5160] close(8 [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] <... close resumed>) = 0 [pid 5158] close(28 [pid 5161] close(9 [pid 5160] close(9 [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] <... bpf resumed>) = 6 [pid 5161] <... close resumed>) = 0 [pid 5159] <... close resumed>) = 0 [pid 5158] close(29 [pid 5160] <... close resumed>) = 0 [pid 5160] close(10 [pid 5158] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5161] close(10 [pid 5159] close(11 [pid 5158] exit_group(0 [pid 5162] <... bpf resumed>) = 7 [pid 5161] <... close resumed>) = 0 [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] <... close resumed>) = 0 [pid 5158] <... exit_group resumed>) = ? [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 5161] close(11 [pid 5159] close(12 [pid 5162] <... bpf resumed>) = 8 [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5161] close(12 [pid 5159] close(13 [pid 5162] <... socketpair resumed>[9, 10]) = 0 [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] close(13 [pid 5160] close(11) = -1 EBADF (Bad file descriptor) [pid 5158] +++ exited with 0 +++ [pid 5160] close(12 [pid 5162] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5159] close(14 [pid 5162] <... bpf resumed>) = 0 [pid 5161] close(14 [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5159] close(15 [pid 5162] close(3 [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] <... close resumed>) = 0 [pid 5161] close(15 [pid 5159] close(16 [pid 5160] close(13 [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 5162] close(4 [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] <... close resumed>) = 0 [pid 5161] close(16 [pid 5159] close(17 [pid 5160] close(14 [pid 5095] <... restart_syscall resumed>) = 0 [pid 5162] close(5 [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] <... close resumed>) = 0 [pid 5161] close(17 [pid 5159] close(18 [pid 5162] close(6 [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] <... close resumed>) = 0 [pid 5161] close(18 [pid 5159] close(19 [pid 5162] close(7 [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] close(15 [pid 5162] <... close resumed>) = 0 [pid 5161] close(19 [pid 5159] close(20 [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] close(8 [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] <... close resumed>) = 0 [pid 5161] close(20 [pid 5159] close(21 [pid 5160] close(16 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] close(9 [pid 5161] close(21 [pid 5159] close(22 [pid 5162] <... close resumed>) = 0 [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] close(10 [pid 5161] close(22 [pid 5159] close(23 [pid 5162] <... close resumed>) = 0 [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] close(11 [pid 5161] close(23 [pid 5159] close(24./strace-static-x86_64: Process 5163 attached [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] close(12 [pid 5161] close(24 [pid 5159] close(25 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] close(13 [pid 5161] close(25 [pid 5159] close(26 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] close(14 [pid 5161] close(26 [pid 5159] close(27 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] close(15 [pid 5161] close(27 [pid 5159] close(28 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] close(16 [pid 5161] close(28 [pid 5159] close(29 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5159] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] close(17 [pid 5161] close(29 [pid 5159] exit_group(0 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] close(18 [pid 5161] exit_group(0 [pid 5159] <... exit_group resumed>) = ? [pid 5163] set_robust_list(0x55558362c660, 24 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] <... exit_group resumed>) = ? [pid 5159] +++ exited with 0 +++ [pid 5160] close(17 [pid 5095] <... clone resumed>, child_tidptr=0x55558362c650) = 16 [pid 5163] <... set_robust_list resumed>) = 0 [pid 5162] close(19 [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5161] +++ exited with 0 +++ [pid 5160] close(18 [pid 5163] <... prctl resumed>) = 0 [pid 5162] close(20 [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [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 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 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] close(19 [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5163] setpgid(0, 0 [pid 5162] close(21 [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... restart_syscall resumed>) = 0 [pid 5088] <... restart_syscall resumed>) = 0 [pid 5163] <... setpgid resumed>) = 0 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] close(20 [pid 5163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5162] close(22 [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] close(23 [pid 5160] close(21 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [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./strace-static-x86_64: Process 5164 attached [pid 5163] <... openat resumed>) = 3 [pid 5162] close(24 [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5165 attached [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] close(22) = -1 EBADF (Bad file descriptor) [pid 5162] close(25) = -1 EBADF (Bad file descriptor) [pid 5162] close(26) = -1 EBADF (Bad file descriptor) [pid 5165] set_robust_list(0x55558362c660, 24 [pid 5164] set_robust_list(0x55558362c660, 24 [pid 5160] close(23 [pid 5165] <... set_robust_list resumed>) = 0 [pid 5164] <... set_robust_list resumed>) = 0 [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5162] close(27 [pid 5090] <... clone resumed>, child_tidptr=0x55558362c650) = 14 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5162] close(28 [pid 5088] <... clone resumed>, child_tidptr=0x55558362c650) = 14 [pid 5165] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5164] <... prctl resumed>) = 0 [pid 5163] write(3, "1000", 4 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] close(24 [pid 5165] <... prctl resumed>) = 0 [pid 5164] setpgid(0, 0 [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] <... setpgid resumed>) = 0 [pid 5160] close(25) = -1 EBADF (Bad file descriptor) [pid 5160] close(26 [pid 5165] setpgid(0, 0 [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5165] <... setpgid resumed>) = 0 [pid 5160] close(27 [pid 5165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5163] <... write resumed>) = 4 [pid 5162] close(29 [pid 5164] <... openat resumed>) = 3 [pid 5163] close(3 [pid 5162] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] <... openat resumed>) = 3 [pid 5164] write(3, "1000", 4 [pid 5163] <... close resumed>) = 0 [pid 5162] exit_group(0 [pid 5160] close(28 [pid 5165] write(3, "1000", 4 [pid 5164] <... write resumed>) = 4 [pid 5163] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5162] <... exit_group resumed>) = ? [pid 5160] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] <... write resumed>) = 4 [pid 5164] close(3 [pid 5163] <... socketpair resumed>[3, 4]) = 0 [pid 5162] +++ exited with 0 +++ [pid 5160] close(29 [pid 5165] close(3 [pid 5164] <... close resumed>) = 0 [pid 5163] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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>) = -1 EBADF (Bad file descriptor) [pid 5165] <... close resumed>) = 0 [pid 5164] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5163] <... bpf resumed>) = 5 [pid 5160] exit_group(0 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5163] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5165] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5164] <... socketpair resumed>[3, 4]) = 0 [pid 5163] <... bpf resumed>) = 0 [pid 5160] <... exit_group resumed>) = ? [pid 5092] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5163] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... socketpair resumed>[3, 4]) = 0 [pid 5163] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5165] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5160] +++ exited with 0 +++ [pid 5165] <... bpf resumed>) = 5 [pid 5164] <... bpf resumed>) = 5 [pid 5163] <... bpf resumed>) = 6 [pid 5165] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5164] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5164] <... bpf resumed>) = 0 [pid 5163] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5094] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5164] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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>) = 7 [pid 5094] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5165] <... bpf resumed>) = 0 [pid 5164] <... bpf resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 5167 attached ./strace-static-x86_64: Process 5166 attached [pid 5165] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5167] set_robust_list(0x55558362c660, 24 [pid 5166] set_robust_list(0x55558362c660, 24 [pid 5164] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... set_robust_list resumed>) = 0 [pid 5166] <... set_robust_list resumed>) = 0 [pid 5165] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5167] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5166] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5165] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5164] <... bpf resumed>) = 6 [pid 5163] <... bpf resumed>) = 8 [pid 5092] <... clone resumed>, child_tidptr=0x55558362c650) = 14 [pid 5167] <... prctl resumed>) = 0 [pid 5163] socketpair(AF_UNIX, SOCK_STREAM, 0, [9, 10]) = 0 [pid 5094] <... clone resumed>, child_tidptr=0x55558362c650) = 13 [pid 5163] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5166] <... prctl resumed>) = 0 [pid 5165] <... bpf resumed>) = 6 [pid 5164] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5163] <... bpf resumed>) = 0 [pid 5164] <... bpf resumed>) = 7 [pid 5163] close(3) = 0 [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] close(4 [pid 5167] setpgid(0, 0 [pid 5166] setpgid(0, 0 [pid 5165] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5164] <... bpf resumed>) = 8 [pid 5163] <... close resumed>) = 0 [pid 5167] <... setpgid resumed>) = 0 [pid 5166] <... setpgid resumed>) = 0 [pid 5164] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5163] close(5 [pid 5167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5165] <... bpf resumed>) = 7 [pid 5164] <... socketpair resumed>[9, 10]) = 0 [pid 5163] <... close resumed>) = 0 [pid 5164] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5163] close(6 [pid 5164] <... bpf resumed>) = 0 [pid 5163] <... close resumed>) = 0 [pid 5163] close(7 [pid 5164] close(3 [pid 5163] <... close resumed>) = 0 [pid 5164] <... close resumed>) = 0 [pid 5163] close(8 [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 5167] <... openat resumed>) = 3 [pid 5166] <... openat resumed>) = 3 [pid 5164] close(4 [pid 5163] <... close resumed>) = 0 [pid 5165] <... bpf resumed>) = 8 [pid 5167] write(3, "1000", 4 [pid 5166] write(3, "1000", 4 [pid 5167] <... write resumed>) = 4 [pid 5165] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5167] close(3 [pid 5166] <... write resumed>) = 4 [pid 5167] <... close resumed>) = 0 [pid 5166] close(3 [pid 5167] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5166] <... close resumed>) = 0 [pid 5167] <... socketpair resumed>[3, 4]) = 0 [pid 5166] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5165] <... socketpair resumed>[9, 10]) = 0 [pid 5164] <... close resumed>) = 0 [pid 5163] close(9 [pid 5167] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... socketpair resumed>[3, 4]) = 0 [pid 5165] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5164] close(5 [pid 5163] <... close resumed>) = 0 [pid 5167] <... bpf resumed>) = 5 [pid 5166] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5165] <... bpf resumed>) = 0 [pid 5164] <... close resumed>) = 0 [pid 5163] close(10 [pid 5164] close(6 [pid 5163] <... close resumed>) = 0 [pid 5164] <... close resumed>) = 0 [pid 5163] close(11 [pid 5167] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5166] <... bpf resumed>) = 5 [pid 5164] close(7 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] close(3 [pid 5167] <... bpf resumed>) = 0 [pid 5166] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5165] <... close resumed>) = 0 [pid 5163] close(12 [pid 5167] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] <... bpf resumed>) = 0 [pid 5165] close(4 [pid 5163] close(13 [pid 5166] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... close resumed>) = 0 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5166] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5165] close(5 [pid 5163] close(14 [pid 5167] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... close resumed>) = 0 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] close(15) = -1 EBADF (Bad file descriptor) [pid 5163] close(16) = -1 EBADF (Bad file descriptor) [pid 5163] close(17 [pid 5167] <... bpf resumed>) = 6 [pid 5165] close(6 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] close(18) = -1 EBADF (Bad file descriptor) [pid 5163] close(19) = -1 EBADF (Bad file descriptor) [pid 5163] close(20 [pid 5166] <... bpf resumed>) = 6 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] <... close resumed>) = 0 [pid 5163] close(21) = -1 EBADF (Bad file descriptor) [pid 5163] close(22) = -1 EBADF (Bad file descriptor) [pid 5163] close(23) = -1 EBADF (Bad file descriptor) [pid 5163] close(24) = -1 EBADF (Bad file descriptor) [pid 5163] close(25) = -1 EBADF (Bad file descriptor) [pid 5167] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5166] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5165] close(7 [pid 5164] <... close resumed>) = 0 [pid 5165] <... close resumed>) = 0 [pid 5164] close(8 [pid 5163] close(26 [pid 5165] close(8 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] <... close resumed>) = 0 [pid 5163] close(27 [pid 5165] close(9) = 0 [pid 5164] <... close resumed>) = 0 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] close(10 [pid 5164] close(9 [pid 5163] close(28 [pid 5165] <... close resumed>) = 0 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] close(11 [pid 5164] <... close resumed>) = 0 [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] close(29 [pid 5164] close(10 [pid 5165] close(12 [pid 5163] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] <... close resumed>) = 0 [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] close(13) = -1 EBADF (Bad file descriptor) [pid 5165] close(14 [pid 5163] exit_group(0 [pid 5164] close(11 [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] close(15) = -1 EBADF (Bad file descriptor) [pid 5165] close(16 [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5163] <... exit_group resumed>) = ? [pid 5164] close(12) = -1 EBADF (Bad file descriptor) [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] close(17 [pid 5164] close(13 [pid 5163] +++ exited with 0 +++ [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] close(18 [pid 5164] close(14 [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] close(19 [pid 5164] close(15 [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] close(20 [pid 5164] close(16 [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] close(21 [pid 5164] close(17 [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] close(22 [pid 5164] close(18 [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] close(19 [pid 5165] close(23 [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] close(20 [pid 5165] close(24 [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] close(21 [pid 5165] close(25) = -1 EBADF (Bad file descriptor) [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] close(26 [pid 5164] close(22 [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] close(27 [pid 5164] close(23 [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] close(28 [pid 5164] close(24 [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] close(29 [pid 5164] close(25 [pid 5165] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5165] exit_group(0 [pid 5164] close(26 [pid 5165] <... exit_group resumed>) = ? [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5167] <... bpf resumed>) = 7 [pid 5166] <... bpf resumed>) = 7 [pid 5164] <... 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) = 8 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5167] socketpair(AF_UNIX, SOCK_STREAM, 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 [pid 5165] +++ exited with 0 +++ [pid 5164] close(27./strace-static-x86_64: Process 5168 attached [pid 5167] <... socketpair resumed>[9, 10]) = 0 [pid 5166] <... bpf resumed>) = 8 [pid 5164] <... 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 5168] set_robust_list(0x55558362c660, 24 [pid 5095] <... clone resumed>, child_tidptr=0x55558362c650) = 17 [pid 5168] <... set_robust_list resumed>) = 0 [pid 5167] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5166] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5164] close(28 [pid 5168] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5167] <... bpf resumed>) = 0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5166] <... socketpair resumed>[9, 10]) = 0 [pid 5164] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5164] close(29) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5169 attached [pid 5168] <... prctl resumed>) = 0 [pid 5167] close(3 [pid 5164] exit_group(0 [pid 5169] set_robust_list(0x55558362c660, 24 [pid 5168] setpgid(0, 0 [pid 5167] <... close resumed>) = 0 [pid 5166] <... bpf resumed>) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55558362c650) = 15 [pid 5169] <... set_robust_list resumed>) = 0 [pid 5168] <... setpgid resumed>) = 0 [pid 5167] close(4 [pid 5166] close(3 [pid 5164] <... exit_group resumed>) = ? [pid 5169] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5167] <... close resumed>) = 0 [pid 5169] <... prctl resumed>) = 0 [pid 5168] <... openat resumed>) = 3 [pid 5167] close(5 [pid 5166] <... close resumed>) = 0 [pid 5169] setpgid(0, 0 [pid 5167] <... close resumed>) = 0 [pid 5166] close(4 [pid 5169] <... setpgid resumed>) = 0 [pid 5168] write(3, "1000", 4 [pid 5167] close(6 [pid 5169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5168] <... write resumed>) = 4 [pid 5167] <... close resumed>) = 0 [pid 5167] close(7 [pid 5168] close(3 [pid 5169] <... openat resumed>) = 3 [pid 5168] <... close resumed>) = 0 [pid 5167] <... close resumed>) = 0 [pid 5166] <... close resumed>) = 0 [pid 5169] write(3, "1000", 4 [pid 5168] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5167] close(8 [pid 5166] close(5 [pid 5169] <... write resumed>) = 4 [pid 5168] <... socketpair resumed>[3, 4]) = 0 [pid 5167] <... close resumed>) = 0 [pid 5166] <... close resumed>) = 0 [pid 5164] +++ exited with 0 +++ [pid 5166] close(6 [pid 5169] close(3 [pid 5167] close(9 [pid 5166] <... close resumed>) = 0 [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 5169] <... close resumed>) = 0 [pid 5168] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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>) = 0 [pid 5166] close(7 [pid 5169] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5168] <... bpf resumed>) = 5 [pid 5167] close(10 [pid 5169] <... socketpair resumed>[3, 4]) = 0 [pid 5167] <... close resumed>) = 0 [pid 5168] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5167] close(11 [pid 5166] <... close resumed>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5169] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... bpf resumed>) = 0 [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] <... bpf resumed>) = 5 [pid 5168] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5167] close(12 [pid 5169] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5168] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] <... bpf resumed>) = 0 [pid 5168] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5167] close(13./strace-static-x86_64: Process 5170 attached [pid 5169] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... bpf resumed>) = 6 [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] close(8 [pid 5090] <... clone resumed>, child_tidptr=0x55558362c650) = 15 [pid 5170] set_robust_list(0x55558362c660, 24 [pid 5169] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5170] <... set_robust_list resumed>) = 0 [pid 5167] close(14 [pid 5166] <... close resumed>) = 0 [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5167] close(15 [pid 5170] <... prctl resumed>) = 0 [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] close(9 [pid 5170] setpgid(0, 0 [pid 5169] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5167] close(16 [pid 5170] <... setpgid resumed>) = 0 [pid 5169] <... bpf resumed>) = 6 [pid 5168] <... bpf resumed>) = 7 [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] <... close resumed>) = 0 [pid 5167] close(17) = -1 EBADF (Bad file descriptor) [pid 5170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5167] close(18 [pid 5166] close(10 [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 5170] <... openat resumed>) = 3 [pid 5169] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5168] <... bpf resumed>) = 8 [pid 5167] close(19 [pid 5166] <... close resumed>) = 0 [pid 5169] <... bpf resumed>) = 7 [pid 5168] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5167] <... 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] <... socketpair resumed>[9, 10]) = 0 [pid 5167] close(20 [pid 5166] close(11 [pid 5170] write(3, "1000", 4 [pid 5169] <... bpf resumed>) = 8 [pid 5168] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] <... write resumed>) = 4 [pid 5169] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5168] <... bpf resumed>) = 0 [pid 5167] close(21 [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] close(3 [pid 5169] <... socketpair resumed>[9, 10]) = 0 [pid 5166] close(12 [pid 5170] <... close resumed>) = 0 [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5166] close(13 [pid 5169] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5168] close(3 [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] <... socketpair resumed>[3, 4]) = 0 [pid 5169] <... bpf resumed>) = 0 [pid 5168] <... close resumed>) = 0 [pid 5167] close(22 [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] close(3 [pid 5168] close(4 [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] close(14 [pid 5170] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... close resumed>) = 0 [pid 5168] <... close resumed>) = 0 [pid 5167] close(23 [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] close(4 [pid 5168] close(5 [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] close(15 [pid 5170] <... bpf resumed>) = 5 [pid 5169] <... close resumed>) = 0 [pid 5168] <... close resumed>) = 0 [pid 5167] close(24 [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] close(16 [pid 5170] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] <... bpf resumed>) = 0 [pid 5169] close(5 [pid 5168] close(6 [pid 5167] close(25 [pid 5166] close(17 [pid 5170] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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>) = 0 [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] close(6 [pid 5168] close(7 [pid 5167] close(26 [pid 5166] close(18 [pid 5170] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5169] <... close resumed>) = 0 [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5167] close(27 [pid 5166] close(19 [pid 5169] close(7 [pid 5167] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] close(28) = -1 EBADF (Bad file descriptor) [pid 5167] close(29) = -1 EBADF (Bad file descriptor) [pid 5170] <... bpf resumed>) = 6 [pid 5167] exit_group(0 [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5167] <... exit_group resumed>) = ? [pid 5170] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5167] +++ exited with 0 +++ [pid 5166] close(20) = -1 EBADF (Bad file descriptor) [pid 5166] close(21 [pid 5094] --- 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 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5166] close(22) = -1 EBADF (Bad file descriptor) [pid 5166] close(23) = -1 EBADF (Bad file descriptor) [pid 5166] close(24) = -1 EBADF (Bad file descriptor) [pid 5094] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5166] close(25) = -1 EBADF (Bad file descriptor) [pid 5166] close(26) = -1 EBADF (Bad file descriptor) [pid 5166] close(27) = -1 EBADF (Bad file descriptor) [pid 5166] close(28./strace-static-x86_64: Process 5171 attached ) = -1 EBADF (Bad file descriptor) [pid 5094] <... clone resumed>, child_tidptr=0x55558362c650) = 14 [pid 5171] set_robust_list(0x55558362c660, 24 [pid 5169] <... close resumed>) = 0 [pid 5168] <... close resumed>) = 0 [pid 5166] close(29 [pid 5171] <... set_robust_list resumed>) = 0 [pid 5169] close(8 [pid 5168] close(8 [pid 5166] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5169] <... close resumed>) = 0 [pid 5168] <... close resumed>) = 0 [pid 5166] exit_group(0 [pid 5171] <... prctl resumed>) = 0 [pid 5169] close(9 [pid 5168] close(9 [pid 5166] <... exit_group resumed>) = ? [pid 5171] setpgid(0, 0 [pid 5169] <... close resumed>) = 0 [pid 5168] <... close resumed>) = 0 [pid 5166] +++ exited with 0 +++ [pid 5171] <... setpgid resumed>) = 0 [pid 5169] close(10 [pid 5168] close(10 [pid 5171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5169] <... close resumed>) = 0 [pid 5168] <... close resumed>) = 0 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5171] <... openat resumed>) = 3 [pid 5169] close(11 [pid 5168] close(11 [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] close(12 [pid 5168] close(12 [pid 5171] write(3, "1000", 4 [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] <... write resumed>) = 4 [pid 5169] close(13 [pid 5168] close(13 [pid 5171] close(3 [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] <... close resumed>) = 0 [pid 5169] close(14 [pid 5168] close(14 [pid 5171] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] <... socketpair resumed>[3, 4]) = 0 [pid 5169] close(15 [pid 5168] close(15 [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5169] close(16 [pid 5168] close(16 [pid 5171] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5171] <... bpf resumed>) = 5 [pid 5169] close(17 [pid 5168] close(17 [pid 5171] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] <... bpf resumed>) = 0 [pid 5169] close(18 [pid 5168] close(18 [pid 5171] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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>) = -1 EBADF (Bad file descriptor) [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5172 attached [pid 5171] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5170] <... bpf resumed>) = 7 [pid 5169] close(19 [pid 5168] close(19 [pid 5092] <... clone resumed>, child_tidptr=0x55558362c650) = 15 [pid 5172] set_robust_list(0x55558362c660, 24 [pid 5171] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] <... set_robust_list resumed>) = 0 [pid 5171] <... bpf resumed>) = 6 [pid 5170] <... bpf resumed>) = 8 [pid 5169] close(20 [pid 5168] close(20 [pid 5172] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5170] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5172] <... prctl resumed>) = 0 [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] setpgid(0, 0 [pid 5170] <... socketpair resumed>[9, 10]) = 0 [pid 5169] close(21 [pid 5168] close(21 [pid 5172] <... setpgid resumed>) = 0 [pid 5171] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5170] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5171] <... bpf resumed>) = 7 [pid 5170] <... bpf resumed>) = 0 [pid 5169] close(22 [pid 5168] close(22 [pid 5170] close(3 [pid 5172] <... openat resumed>) = 3 [pid 5170] <... close resumed>) = 0 [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [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 5169] close(23 [pid 5168] close(23 [pid 5171] <... bpf resumed>) = 8 [pid 5170] close(4 [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] write(3, "1000", 4 [pid 5171] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5169] close(24 [pid 5170] <... close resumed>) = 0 [pid 5168] close(24 [pid 5172] <... write resumed>) = 4 [pid 5171] <... socketpair resumed>[9, 10]) = 0 [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] close(3 [pid 5171] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5169] close(25 [pid 5168] close(25 [pid 5172] <... close resumed>) = 0 [pid 5171] <... bpf resumed>) = 0 [pid 5170] close(5 [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5171] close(3 [pid 5170] <... close resumed>) = 0 [pid 5169] close(26 [pid 5168] close(26 [pid 5172] <... socketpair resumed>[3, 4]) = 0 [pid 5171] <... close resumed>) = 0 [pid 5170] close(6 [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] <... close resumed>) = 0 [pid 5170] close(7 [pid 5172] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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(4 [pid 5169] close(27 [pid 5168] close(27 [pid 5172] <... bpf resumed>) = 5 [pid 5171] <... close resumed>) = 0 [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5171] close(5 [pid 5169] close(28 [pid 5168] close(28 [pid 5172] <... bpf resumed>) = 0 [pid 5171] <... close resumed>) = 0 [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(6 [pid 5169] close(29 [pid 5168] close(29 [pid 5172] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5169] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5168] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 resumed>) = 0 [pid 5169] exit_group(0 [pid 5168] exit_group(0 [pid 5172] <... bpf resumed>) = 6 [pid 5171] close(7 [pid 5169] <... exit_group resumed>) = ? [pid 5172] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5169] +++ exited with 0 +++ [pid 5168] <... exit_group resumed>) = ? [pid 5168] +++ exited with 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 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5171] <... close resumed>) = 0 [pid 5170] <... close resumed>) = 0 [pid 5171] close(8 [pid 5170] close(8 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5171] <... close resumed>) = 0 [pid 5170] <... close resumed>) = 0 ./strace-static-x86_64: Process 5173 attached [pid 5173] set_robust_list(0x55558362c660, 24 [pid 5171] close(9 [pid 5170] close(9 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5173] <... set_robust_list resumed>) = 0 [pid 5171] <... close resumed>) = 0 [pid 5170] <... close resumed>) = 0 ./strace-static-x86_64: Process 5174 attached [pid 5171] close(10 [pid 5170] close(10 [pid 5095] <... clone resumed>, child_tidptr=0x55558362c650) = 18 [pid 5170] <... close resumed>) = 0 [pid 5171] <... close resumed>) = 0 [pid 5170] close(11) = -1 EBADF (Bad file descriptor) [pid 5170] close(12 [pid 5171] close(11 [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] close(13 [pid 5171] close(12 [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... clone resumed>, child_tidptr=0x55558362c650) = 16 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] close(14 [pid 5171] close(13 [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] close(15 [pid 5171] close(14 [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] close(16 [pid 5171] close(15 [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] close(17 [pid 5171] close(16 [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5171] close(17 [pid 5170] close(18 [pid 5173] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5174] set_robust_list(0x55558362c660, 24 [pid 5173] <... prctl resumed>) = 0 [pid 5171] close(18 [pid 5174] <... set_robust_list resumed>) = 0 [pid 5173] setpgid(0, 0 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] close(19 [pid 5171] close(19 [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5174] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5173] <... setpgid resumed>) = 0 [pid 5174] <... prctl resumed>) = 0 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] close(20 [pid 5174] setpgid(0, 0 [pid 5173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5171] close(20 [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5174] <... setpgid resumed>) = 0 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] close(21 [pid 5171] close(21 [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5173] <... openat resumed>) = 3 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] close(22 [pid 5171] close(22 [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5174] <... openat resumed>) = 3 [pid 5173] write(3, "1000", 4 [pid 5172] <... bpf resumed>) = 7 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] close(23 [pid 5174] write(3, "1000", 4 [pid 5173] <... write resumed>) = 4 [pid 5174] <... write resumed>) = 4 [pid 5173] close(3 [pid 5174] close(3 [pid 5173] <... close resumed>) = 0 [pid 5174] <... close resumed>) = 0 [pid 5173] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5174] socketpair(AF_UNIX, SOCK_STREAM, 0, [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(23 [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5174] <... socketpair resumed>[3, 4]) = 0 [pid 5173] <... socketpair resumed>[3, 4]) = 0 [pid 5172] <... bpf resumed>) = 8 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] close(24 [pid 5172] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5171] close(24 [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] <... socketpair resumed>[9, 10]) = 0 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] close(25) = -1 EBADF (Bad file descriptor) [pid 5170] close(26) = -1 EBADF (Bad file descriptor) [pid 5170] close(27 [pid 5174] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5173] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... bpf resumed>) = 5 [pid 5173] <... bpf resumed>) = 5 [pid 5174] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5173] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5174] <... bpf resumed>) = 0 [pid 5172] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5171] close(25 [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5174] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5173] <... bpf resumed>) = 0 [pid 5172] <... bpf resumed>) = 0 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] close(28 [pid 5172] close(3 [pid 5171] close(26 [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5174] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5173] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5172] <... close resumed>) = 0 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] close(29 [pid 5174] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5173] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5172] close(4 [pid 5171] close(27 [pid 5170] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] <... close resumed>) = 0 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] exit_group(0 [pid 5172] close(5 [pid 5173] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(28 [pid 5170] <... exit_group resumed>) = ? [pid 5174] <... bpf resumed>) = 6 [pid 5173] <... bpf resumed>) = 6 [pid 5172] <... close resumed>) = 0 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5170] +++ exited with 0 +++ [pid 5172] close(6 [pid 5171] close(29 [pid 5174] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [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 5172] <... close resumed>) = 0 [pid 5171] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5174] <... bpf resumed>) = 7 [pid 5173] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5172] close(7 [pid 5171] exit_group(0) = ? [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 5171] +++ exited with 0 +++ [pid 5174] <... bpf resumed>) = 8 [pid 5094] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, 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 5174] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5094] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5174] <... socketpair resumed>[9, 10]) = 0 ./strace-static-x86_64: Process 5175 attached ./strace-static-x86_64: Process 5176 attached [pid 5174] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5173] <... bpf resumed>) = 7 [pid 5172] <... close resumed>) = 0 [pid 5176] set_robust_list(0x55558362c660, 24 [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] close(8 [pid 5094] <... clone resumed>, child_tidptr=0x55558362c650) = 15 [pid 5090] <... clone resumed>, child_tidptr=0x55558362c650) = 16 [pid 5175] set_robust_list(0x55558362c660, 24 [pid 5176] <... set_robust_list resumed>) = 0 [pid 5173] <... bpf resumed>) = 8 [pid 5172] <... close resumed>) = 0 [pid 5175] <... set_robust_list resumed>) = 0 [pid 5176] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5174] <... bpf resumed>) = 0 [pid 5173] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5172] close(9 [pid 5175] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5176] <... prctl resumed>) = 0 [pid 5174] close(3 [pid 5173] <... socketpair resumed>[9, 10]) = 0 [pid 5172] <... close resumed>) = 0 [pid 5175] <... prctl resumed>) = 0 [pid 5174] <... close resumed>) = 0 [pid 5175] setpgid(0, 0 [pid 5176] setpgid(0, 0 [pid 5174] close(4 [pid 5173] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5172] close(10 [pid 5175] <... setpgid resumed>) = 0 [pid 5176] <... setpgid resumed>) = 0 [pid 5174] <... close resumed>) = 0 [pid 5173] <... bpf resumed>) = 0 [pid 5172] <... close resumed>) = 0 [pid 5175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5174] close(5 [pid 5173] close(3 [pid 5172] close(11 [pid 5176] <... openat resumed>) = 3 [pid 5174] <... close resumed>) = 0 [pid 5173] <... close resumed>) = 0 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] close(12 [pid 5175] <... openat resumed>) = 3 [pid 5174] close(6 [pid 5176] write(3, "1000", 4 [pid 5174] <... close resumed>) = 0 [pid 5173] close(4 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] <... write resumed>) = 4 [pid 5174] close(7 [pid 5173] <... close resumed>) = 0 [pid 5172] close(13 [pid 5176] close(3 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] write(3, "1000", 4 [pid 5176] <... close resumed>) = 0 [pid 5173] close(5 [pid 5172] close(14 [pid 5175] <... write resumed>) = 4 [pid 5175] close(3) = 0 [pid 5175] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5172] close(15 [pid 5175] <... socketpair resumed>[3, 4]) = 0 [pid 5176] <... socketpair resumed>[3, 4]) = 0 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5173] <... close resumed>) = 0 [pid 5172] close(16 [pid 5175] <... bpf resumed>) = 5 [pid 5176] <... bpf resumed>) = 5 [pid 5173] close(6 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5176] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5173] <... close resumed>) = 0 [pid 5172] close(17 [pid 5175] <... bpf resumed>) = 0 [pid 5176] <... bpf resumed>) = 0 [pid 5173] close(7 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5172] close(18 [pid 5175] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5176] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5172] close(19 [pid 5175] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5176] <... bpf resumed>) = 6 [pid 5174] <... close resumed>) = 0 [pid 5173] <... close resumed>) = 0 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5176] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5174] close(8 [pid 5172] close(20 [pid 5175] <... bpf resumed>) = 6 [pid 5174] <... close resumed>) = 0 [pid 5173] close(8 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5174] close(9 [pid 5172] close(21 [pid 5174] <... close resumed>) = 0 [pid 5173] <... close resumed>) = 0 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5174] close(10 [pid 5173] close(9 [pid 5172] close(22 [pid 5173] <... close resumed>) = 0 [pid 5174] <... close resumed>) = 0 [pid 5173] close(10 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5174] close(11 [pid 5173] <... close resumed>) = 0 [pid 5172] close(23 [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] close(11 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5174] close(12 [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] close(24 [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] close(12 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5174] close(13 [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] close(25 [pid 5173] close(13 [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5174] close(14 [pid 5172] close(26 [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] close(14 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5174] close(15 [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] close(27 [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] close(15 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] <... bpf resumed>) = 7 [pid 5176] <... bpf resumed>) = 7 [pid 5174] close(16 [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] close(28 [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 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [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 5176] <... bpf resumed>) = 8 [pid 5174] close(17 [pid 5173] close(16 [pid 5172] close(29 [pid 5175] <... bpf resumed>) = 8 [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] socketpair(AF_UNIX, SOCK_STREAM, 0, [9, 10]) = 0 [pid 5176] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] close(17 [pid 5172] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5176] <... socketpair resumed>[9, 10]) = 0 [pid 5174] close(18 [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] <... bpf resumed>) = 0 [pid 5176] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] close(18 [pid 5172] exit_group(0 [pid 5175] close(3 [pid 5176] <... bpf resumed>) = 0 [pid 5174] close(19 [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5172] <... exit_group resumed>) = ? [pid 5175] <... close resumed>) = 0 [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] close(19 [pid 5175] close(4 [pid 5176] close(3 [pid 5174] close(20 [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] <... close resumed>) = 0 [pid 5173] close(20 [pid 5175] close(5 [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] <... close resumed>) = 0 [pid 5176] <... close resumed>) = 0 [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] close(21 [pid 5175] close(6 [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] <... close resumed>) = 0 [pid 5173] close(22 [pid 5175] close(7 [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] <... close resumed>) = 0 [pid 5173] close(23) = -1 EBADF (Bad file descriptor) [pid 5175] close(8 [pid 5176] close(4 [pid 5174] close(21 [pid 5173] close(24 [pid 5172] +++ exited with 0 +++ [pid 5175] <... close resumed>) = 0 [pid 5176] <... close resumed>) = 0 [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5175] close(9 [pid 5173] close(25 [pid 5175] <... close resumed>) = 0 [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] close(10 [pid 5173] close(26 [pid 5175] <... close resumed>) = 0 [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] close(11 [pid 5173] close(27 [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] close(12 [pid 5173] close(28 [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] close(13 [pid 5173] close(29 [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] close(14 [pid 5173] exit_group(0 [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] <... exit_group resumed>) = ? [pid 5176] close(5 [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5173] +++ exited with 0 +++ [pid 5176] <... close resumed>) = 0 [pid 5174] close(22 [pid 5176] close(6 [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] <... close resumed>) = 0 [pid 5174] close(23) = -1 EBADF (Bad file descriptor) [pid 5175] close(15 [pid 5174] close(24 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5177 attached [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] close(7 [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] --- 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 5175] close(16 [pid 5174] close(25) = -1 EBADF (Bad file descriptor) [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] set_robust_list(0x55558362c660, 24 [pid 5174] close(26 [pid 5175] close(17 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5178 attached [pid 5177] <... set_robust_list resumed>) = 0 [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] <... close resumed>) = 0 [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... clone resumed>, child_tidptr=0x55558362c650) = 16 [pid 5175] close(18 [pid 5174] close(27 [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] set_robust_list(0x55558362c660, 24 [pid 5177] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5175] close(19 [pid 5176] close(8 [pid 5174] close(28 [pid 5095] <... clone resumed>, child_tidptr=0x55558362c650) = 19 [pid 5178] <... set_robust_list resumed>) = 0 [pid 5177] <... prctl resumed>) = 0 [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5174] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5177] setpgid(0, 0 [pid 5175] close(20 [pid 5176] <... close resumed>) = 0 [pid 5174] close(29) = -1 EBADF (Bad file descriptor) [pid 5178] <... prctl resumed>) = 0 [pid 5176] close(9 [pid 5178] setpgid(0, 0 [pid 5177] <... setpgid resumed>) = 0 [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] <... close resumed>) = 0 [pid 5174] exit_group(0 [pid 5178] <... setpgid resumed>) = 0 [pid 5177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5175] close(21 [pid 5176] close(10 [pid 5174] <... exit_group resumed>) = ? [pid 5178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5177] <... openat resumed>) = 3 [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] write(3, "1000", 4 [pid 5175] close(22 [pid 5177] <... write resumed>) = 4 [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] <... close resumed>) = 0 [pid 5174] +++ exited with 0 +++ [pid 5177] close(3 [pid 5175] close(23 [pid 5176] close(11 [pid 5178] <... openat resumed>) = 3 [pid 5177] <... close resumed>) = 0 [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] write(3, "1000", 4 [pid 5177] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5175] close(24 [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5176] close(12 [pid 5178] <... write resumed>) = 4 [pid 5177] <... socketpair resumed>[3, 4]) = 0 [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5178] close(3 [pid 5177] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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(25 [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] <... bpf resumed>) = 5 [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5179 attached [pid 5178] <... close resumed>) = 0 [pid 5177] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5175] close(26 [pid 5176] close(13 [pid 5179] set_robust_list(0x55558362c660, 24 [pid 5178] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5177] <... bpf resumed>) = 0 [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5175] close(27 [pid 5177] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] <... set_robust_list resumed>) = 0 [pid 5178] <... socketpair resumed>[3, 4]) = 0 [pid 5175] close(28 [pid 5176] close(14 [pid 5088] <... clone resumed>, child_tidptr=0x55558362c650) = 17 [pid 5179] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5178] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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>) = -1 EFAULT (Bad address) [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] <... prctl resumed>) = 0 [pid 5178] <... bpf resumed>) = 5 [pid 5177] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(29 [pid 5176] close(15 [pid 5179] setpgid(0, 0 [pid 5178] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5177] <... bpf resumed>) = 6 [pid 5175] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] <... setpgid resumed>) = 0 [pid 5176] close(16 [pid 5179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5178] <... bpf resumed>) = 0 [pid 5177] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5175] exit_group(0 [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] <... openat resumed>) = 3 [pid 5178] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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>) = 7 [pid 5175] <... exit_group resumed>) = ? [pid 5176] close(17 [pid 5179] write(3, "1000", 4 [pid 5178] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5179] <... write resumed>) = 4 [pid 5178] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] +++ exited with 0 +++ [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] close(3 [pid 5178] <... bpf resumed>) = 6 [pid 5177] <... bpf resumed>) = 8 [pid 5176] close(18 [pid 5179] <... close resumed>) = 0 [pid 5178] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5177] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5176] <... 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=1 /* 0.01 s */} --- [pid 5179] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5178] <... bpf resumed>) = 7 [pid 5177] <... socketpair resumed>[9, 10]) = 0 [pid 5176] close(19 [pid 5177] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5179] <... socketpair resumed>[3, 4]) = 0 [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>) = 0 [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5180 attached [pid 5179] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] close(20 [pid 5178] <... bpf resumed>) = 8 [pid 5180] set_robust_list(0x55558362c660, 24 [pid 5179] <... bpf resumed>) = 5 [pid 5177] close(3 [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... clone resumed>, child_tidptr=0x55558362c650) = 17 [pid 5180] <... set_robust_list resumed>) = 0 [pid 5179] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5178] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5177] <... close resumed>) = 0 [pid 5176] close(21 [pid 5180] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5179] <... bpf resumed>) = 0 [pid 5178] <... socketpair resumed>[9, 10]) = 0 [pid 5177] close(4 [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] <... prctl resumed>) = 0 [pid 5179] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5177] <... close resumed>) = 0 [pid 5176] close(22 [pid 5180] setpgid(0, 0 [pid 5179] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5177] close(5 [pid 5180] <... setpgid resumed>) = 0 [pid 5179] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... bpf resumed>) = 0 [pid 5177] <... close resumed>) = 0 [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5177] close(6 [pid 5176] close(23 [pid 5177] <... close resumed>) = 0 [pid 5179] <... bpf resumed>) = 6 [pid 5178] close(3 [pid 5177] close(7 [pid 5180] <... openat resumed>) = 3 [pid 5178] <... close resumed>) = 0 [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] write(3, "1000", 4 [pid 5179] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5178] close(4 [pid 5176] close(24 [pid 5180] <... write resumed>) = 4 [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] close(3 [pid 5178] <... close resumed>) = 0 [pid 5176] close(25 [pid 5180] <... close resumed>) = 0 [pid 5178] close(5 [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5178] <... close resumed>) = 0 [pid 5176] close(26 [pid 5178] close(6) = 0 [pid 5180] <... socketpair resumed>[3, 4]) = 0 [pid 5178] close(7 [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] close(27 [pid 5180] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] close(28 [pid 5180] <... bpf resumed>) = 5 [pid 5180] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5176] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5176] close(29) = -1 EBADF (Bad file descriptor) [pid 5180] <... bpf resumed>) = 0 [pid 5176] exit_group(0 [pid 5180] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5176] <... exit_group resumed>) = ? [pid 5180] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5180] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 5179] <... bpf resumed>) = 7 [pid 5177] <... close resumed>) = 0 [pid 5176] +++ exited with 0 +++ [pid 5177] close(8) = 0 [pid 5177] close(9 [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 resumed>) = 0 [pid 5094] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5180] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5179] <... bpf resumed>) = 8 [pid 5177] close(10 [pid 5094] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5179] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5177] <... close resumed>) = 0 [pid 5177] close(11) = -1 EBADF (Bad file descriptor) [pid 5177] close(12 [pid 5179] <... socketpair resumed>[9, 10]) = 0 [pid 5179] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5181 attached [pid 5177] close(13 [pid 5181] set_robust_list(0x55558362c660, 24 [pid 5179] <... bpf resumed>) = 0 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5094] <... clone resumed>, child_tidptr=0x55558362c650) = 16 [pid 5181] <... set_robust_list resumed>) = 0 [pid 5179] close(3 [pid 5177] close(14 [pid 5181] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5179] <... close resumed>) = 0 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] <... prctl resumed>) = 0 [pid 5179] close(4 [pid 5177] close(15 [pid 5181] setpgid(0, 0 [pid 5179] <... close resumed>) = 0 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] <... setpgid resumed>) = 0 [pid 5179] close(5 [pid 5177] close(16) = -1 EBADF (Bad file descriptor) [pid 5177] close(17) = -1 EBADF (Bad file descriptor) [pid 5177] close(18) = -1 EBADF (Bad file descriptor) [pid 5181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5180] <... bpf resumed>) = 7 [pid 5179] <... close resumed>) = 0 [pid 5178] <... close resumed>) = 0 [pid 5177] close(19 [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] close(6 [pid 5178] close(8 [pid 5181] <... openat resumed>) = 3 [pid 5180] <... bpf resumed>) = 8 [pid 5179] <... close resumed>) = 0 [pid 5178] <... close resumed>) = 0 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] write(3, "1000", 4 [pid 5180] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5179] close(7 [pid 5178] close(9 [pid 5177] close(20 [pid 5181] <... write resumed>) = 4 [pid 5180] <... socketpair resumed>[9, 10]) = 0 [pid 5178] <... close resumed>) = 0 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] close(21 [pid 5181] close(3 [pid 5180] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5178] close(10 [pid 5181] <... close resumed>) = 0 [pid 5180] <... bpf resumed>) = 0 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5180] close(3 [pid 5178] <... close resumed>) = 0 [pid 5181] <... socketpair resumed>[3, 4]) = 0 [pid 5177] close(22 [pid 5180] <... close resumed>) = 0 [pid 5181] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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(11 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] <... bpf resumed>) = 5 [pid 5180] close(4 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] close(23 [pid 5181] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5180] <... close resumed>) = 0 [pid 5178] close(12 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] <... bpf resumed>) = 0 [pid 5180] close(5 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] close(24 [pid 5181] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... close resumed>) = 0 [pid 5178] close(13 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5180] close(6 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] close(25 [pid 5181] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... close resumed>) = 0 [pid 5178] close(14 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] close(7 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] close(26 [pid 5178] close(15 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] close(27) = -1 EBADF (Bad file descriptor) [pid 5177] close(28 [pid 5181] <... bpf resumed>) = 6 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5178] close(16) = -1 EBADF (Bad file descriptor) [pid 5177] close(29 [pid 5179] <... close resumed>) = 0 [pid 5180] <... close resumed>) = 0 [pid 5178] close(17 [pid 5177] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] close(8 [pid 5179] close(8 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5177] exit_group(0 [pid 5179] <... close resumed>) = 0 [pid 5177] <... exit_group resumed>) = ? [pid 5180] <... close resumed>) = 0 [pid 5179] close(9 [pid 5178] close(18 [pid 5180] close(9 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] <... close resumed>) = 0 [pid 5179] <... close resumed>) = 0 [pid 5178] close(19 [pid 5177] +++ exited with 0 +++ [pid 5180] close(10 [pid 5179] close(10 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5180] <... close resumed>) = 0 [pid 5178] close(20 [pid 5180] close(11 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] close(21 [pid 5180] close(12 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] close(22 [pid 5180] close(13 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] close(23) = -1 EBADF (Bad file descriptor) [pid 5180] close(14) = -1 EBADF (Bad file descriptor) [pid 5178] close(24 [pid 5180] close(15 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] close(16 [pid 5178] close(25 [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] close(17 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] close(26 [pid 5180] close(18 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] close(27 [pid 5180] close(19 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] close(28 [pid 5180] close(20 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5178] close(29 [pid 5180] close(21 [pid 5178] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5180] close(22 [pid 5179] <... close resumed>) = 0 [pid 5178] exit_group(0 [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] close(11 [pid 5178] <... exit_group resumed>) = ? [pid 5180] close(23 [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5182 attached [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] close(12 [pid 5178] +++ exited with 0 +++ [pid 5180] close(24 [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] close(13 [pid 5182] set_robust_list(0x55558362c660, 24 [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5182] <... set_robust_list resumed>) = 0 [pid 5180] close(25 [pid 5179] close(14 [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 5182] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... clone resumed>, child_tidptr=0x55558362c650) = 17 [pid 5182] <... prctl resumed>) = 0 [pid 5180] close(26 [pid 5179] close(15 [pid 5095] <... restart_syscall resumed>) = 0 [pid 5182] setpgid(0, 0 [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5182] <... setpgid resumed>) = 0 [pid 5180] close(27 [pid 5179] close(16 [pid 5181] <... bpf resumed>) = 7 [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5179] <... 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 5180] close(28 [pid 5179] close(17 [pid 5182] <... openat resumed>) = 3 [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5182] write(3, "1000", 4 [pid 5181] <... bpf resumed>) = 8 [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] close(18) = -1 EBADF (Bad file descriptor) [pid 5179] close(19) = -1 EBADF (Bad file descriptor) [pid 5182] <... write resumed>) = 4 [pid 5181] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5180] close(29 [pid 5179] close(20./strace-static-x86_64: Process 5183 attached [pid 5182] close(3 [pid 5181] <... socketpair resumed>[9, 10]) = 0 [pid 5180] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... clone resumed>, child_tidptr=0x55558362c650) = 20 [pid 5183] set_robust_list(0x55558362c660, 24 [pid 5179] close(21 [pid 5183] <... set_robust_list resumed>) = 0 [pid 5182] <... close resumed>) = 0 [pid 5181] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5180] exit_group(0 [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5182] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5181] <... bpf resumed>) = 0 [pid 5180] <... exit_group resumed>) = ? [pid 5179] close(22 [pid 5183] <... prctl resumed>) = 0 [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5182] <... socketpair resumed>[3, 4]) = 0 [pid 5179] close(23) = -1 EBADF (Bad file descriptor) [pid 5179] close(24) = -1 EBADF (Bad file descriptor) [pid 5179] close(25) = -1 EBADF (Bad file descriptor) [pid 5179] close(26) = -1 EBADF (Bad file descriptor) [pid 5179] close(27 [pid 5180] +++ exited with 0 +++ [pid 5181] close(3 [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] setpgid(0, 0 [pid 5181] <... 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 5183] <... setpgid resumed>) = 0 [pid 5182] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5181] close(4 [pid 5179] close(28 [pid 5183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5182] <... bpf resumed>) = 5 [pid 5181] <... close resumed>) = 0 [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5182] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5181] close(5 [pid 5179] close(29 [pid 5183] <... openat resumed>) = 3 [pid 5182] <... bpf resumed>) = 0 [pid 5181] <... close resumed>) = 0 [pid 5179] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5183] write(3, "1000", 4 [pid 5182] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5181] close(6 [pid 5179] exit_group(0 [pid 5183] <... write resumed>) = 4 [pid 5182] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5181] <... close resumed>) = 0 [pid 5179] <... exit_group resumed>) = ? [pid 5183] close(3 [pid 5182] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5181] close(7 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5184 attached [pid 5183] <... close resumed>) = 0 [pid 5182] <... bpf resumed>) = 6 [pid 5181] <... close resumed>) = 0 [pid 5179] +++ exited with 0 +++ [pid 5184] set_robust_list(0x55558362c660, 24 [pid 5183] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5181] close(8 [pid 5183] <... socketpair resumed>[3, 4]) = 0 [pid 5181] <... close resumed>) = 0 [pid 5184] <... set_robust_list resumed>) = 0 [pid 5183] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5181] close(9 [pid 5090] <... clone resumed>, child_tidptr=0x55558362c650) = 18 [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 5184] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5183] <... bpf resumed>) = 5 [pid 5182] <... bpf resumed>) = 7 [pid 5181] <... close resumed>) = 0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5185 attached [pid 5184] <... prctl resumed>) = 0 [pid 5183] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [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 5181] close(10 [pid 5185] set_robust_list(0x55558362c660, 24 [pid 5184] setpgid(0, 0 [pid 5183] <... bpf resumed>) = 0 [pid 5182] <... bpf resumed>) = 8 [pid 5181] <... close resumed>) = 0 [pid 5185] <... set_robust_list resumed>) = 0 [pid 5184] <... setpgid resumed>) = 0 [pid 5183] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5181] close(11 [pid 5185] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5183] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5088] <... clone resumed>, child_tidptr=0x55558362c650) = 18 [pid 5185] <... prctl resumed>) = 0 [pid 5184] <... openat resumed>) = 3 [pid 5183] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... socketpair resumed>[9, 10]) = 0 [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] setpgid(0, 0 [pid 5184] write(3, "1000", 4 [pid 5183] <... bpf resumed>) = 6 [pid 5184] <... write resumed>) = 4 [pid 5181] close(12 [pid 5185] <... setpgid resumed>) = 0 [pid 5184] close(3 [pid 5183] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5182] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5184] <... close resumed>) = 0 [pid 5182] <... bpf resumed>) = 0 [pid 5184] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5182] close(3 [pid 5181] close(13 [pid 5184] <... socketpair resumed>[3, 4]) = 0 [pid 5183] <... bpf resumed>) = 7 [pid 5182] <... close resumed>) = 0 [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] <... openat resumed>) = 3 [pid 5185] write(3, "1000", 4 [pid 5184] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] close(4 [pid 5181] close(14 [pid 5185] <... write resumed>) = 4 [pid 5184] <... bpf resumed>) = 5 [pid 5183] <... bpf resumed>) = 8 [pid 5182] <... close resumed>) = 0 [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] close(3 [pid 5184] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5183] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5182] close(5 [pid 5181] close(15 [pid 5185] <... close resumed>) = 0 [pid 5183] <... socketpair resumed>[9, 10]) = 0 [pid 5182] <... close resumed>) = 0 [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5184] <... bpf resumed>) = 0 [pid 5183] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5182] close(6 [pid 5181] close(16 [pid 5184] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5183] <... bpf resumed>) = 0 [pid 5182] <... close resumed>) = 0 [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] <... socketpair resumed>[3, 4]) = 0 [pid 5184] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5183] close(3 [pid 5182] close(7 [pid 5181] close(17 [pid 5185] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 5184] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5183] <... close resumed>) = 0 [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5181] close(18 [pid 5184] <... bpf resumed>) = 6 [pid 5183] close(4 [pid 5185] <... bpf resumed>) = 0 [pid 5184] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5183] <... close resumed>) = 0 [pid 5181] close(19 [pid 5183] close(5 [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5183] <... close resumed>) = 0 [pid 5185] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5183] close(6 [pid 5181] close(20 [pid 5183] <... close resumed>) = 0 [pid 5183] close(7 [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] close(21 [pid 5185] <... bpf resumed>) = 6 [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5184] <... bpf resumed>) = 7 [pid 5182] <... close resumed>) = 0 [pid 5181] close(22 [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 5182] close(8 [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] <... bpf resumed>) = 8 [pid 5182] <... close resumed>) = 0 [pid 5181] close(23 [pid 5184] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5182] close(9 [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] close(24 [pid 5182] <... close resumed>) = 0 [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] <... socketpair resumed>[9, 10]) = 0 [pid 5184] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5182] close(10 [pid 5181] close(25 [pid 5184] <... bpf resumed>) = 0 [pid 5182] <... close resumed>) = 0 [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] close(3 [pid 5182] close(11 [pid 5181] close(26 [pid 5184] <... close resumed>) = 0 [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] close(4 [pid 5182] close(12 [pid 5181] close(27 [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5182] close(13 [pid 5181] close(28 [pid 5184] <... close resumed>) = 0 [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] close(5 [pid 5182] close(14 [pid 5181] close(29 [pid 5184] <... close resumed>) = 0 [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5181] exit_group(0 [pid 5182] close(15 [pid 5184] close(6) = 0 [pid 5181] <... exit_group resumed>) = ? [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] close(7 [pid 5182] close(16) = -1 EBADF (Bad file descriptor) [pid 5182] close(17 [pid 5181] +++ exited with 0 +++ [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5182] close(18) = -1 EBADF (Bad file descriptor) [pid 5094] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5182] close(19 [pid 5094] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5182] close(20./strace-static-x86_64: Process 5186 attached [pid 5094] <... clone resumed>, child_tidptr=0x55558362c650) = 17 [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5186] set_robust_list(0x55558362c660, 24 [pid 5182] close(21 [pid 5186] <... set_robust_list resumed>) = 0 [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5186] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5182] close(22 [pid 5186] <... prctl resumed>) = 0 [pid 5186] setpgid(0, 0 [pid 5183] <... close resumed>) = 0 [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5182] close(23) = -1 EBADF (Bad file descriptor) [pid 5182] close(24 [pid 5186] <... setpgid resumed>) = 0 [pid 5183] close(8 [pid 5186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5185] <... bpf resumed>) = 7 [pid 5183] <... close resumed>) = 0 [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5186] <... openat resumed>) = 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 5183] close(9 [pid 5182] close(25 [pid 5186] write(3, "1000", 4 [pid 5183] <... close resumed>) = 0 [pid 5186] <... write resumed>) = 4 [pid 5183] close(10 [pid 5186] close(3 [pid 5183] <... close resumed>) = 0 [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5186] <... close resumed>) = 0 [pid 5186] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5183] close(11 [pid 5186] <... socketpair resumed>[3, 4]) = 0 [pid 5185] <... bpf resumed>) = 8 [pid 5182] close(26 [pid 5185] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5186] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5186] <... bpf resumed>) = 5 [pid 5185] <... socketpair resumed>[9, 10]) = 0 [pid 5183] close(12 [pid 5182] close(27 [pid 5186] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5185] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5186] <... bpf resumed>) = 0 [pid 5185] <... bpf resumed>) = 0 [pid 5183] close(13 [pid 5186] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(3 [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5182] close(28 [pid 5186] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5185] <... close resumed>) = 0 [pid 5183] close(14 [pid 5186] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(4 [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5186] <... bpf resumed>) = 6 [pid 5185] <... close resumed>) = 0 [pid 5183] close(15 [pid 5182] close(29 [pid 5185] close(5 [pid 5182] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] <... close resumed>) = 0 [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5182] exit_group(0 [pid 5186] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5185] close(6 [pid 5183] close(16 [pid 5182] <... exit_group resumed>) = ? [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] <... close resumed>) = 0 [pid 5183] close(17) = -1 EBADF (Bad file descriptor) [pid 5183] close(18) = -1 EBADF (Bad file descriptor) [pid 5183] close(19) = -1 EBADF (Bad file descriptor) [pid 5183] close(20 [pid 5182] +++ exited with 0 +++ [pid 5185] close(7 [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5183] close(21 [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... restart_syscall resumed>) = 0 [pid 5183] close(22) = -1 EBADF (Bad file descriptor) [pid 5183] close(23) = -1 EBADF (Bad file descriptor) [pid 5183] close(24 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] <... close resumed>) = 0 [pid 5183] close(25./strace-static-x86_64: Process 5187 attached [pid 5186] <... bpf resumed>) = 7 [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] set_robust_list(0x55558362c660, 24 [pid 5183] close(26 [pid 5187] <... set_robust_list resumed>) = 0 [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 5184] close(8 [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5186] <... bpf resumed>) = 8 [pid 5183] close(27 [pid 5092] <... clone resumed>, child_tidptr=0x55558362c650) = 18 [pid 5186] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] <... prctl resumed>) = 0 [pid 5186] <... socketpair resumed>[9, 10]) = 0 [pid 5184] <... close resumed>) = 0 [pid 5183] close(28 [pid 5187] setpgid(0, 0 [pid 5184] close(9 [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] <... setpgid resumed>) = 0 [pid 5186] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5183] close(29 [pid 5186] <... bpf resumed>) = 0 [pid 5184] <... close resumed>) = 0 [pid 5183] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5186] close(3 [pid 5183] exit_group(0 [pid 5186] <... close resumed>) = 0 [pid 5183] <... exit_group resumed>) = ? [pid 5187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5184] close(10 [pid 5183] +++ exited with 0 +++ [pid 5186] close(4) = 0 [pid 5186] close(5 [pid 5184] <... close resumed>) = 0 [pid 5186] <... close resumed>) = 0 [pid 5187] <... openat resumed>) = 3 [pid 5186] close(6 [pid 5184] close(11 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5186] <... close resumed>) = 0 [pid 5186] close(7 [pid 5187] write(3, "1000", 4) = 4 [pid 5187] close(3) = 0 [pid 5187] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5184] close(12 [pid 5187] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=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 5188 attached [pid 5186] <... close resumed>) = 0 [pid 5185] <... close resumed>) = 0 [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] set_robust_list(0x55558362c660, 24) = 0 [pid 5187] <... bpf resumed>) = 5 [pid 5186] close(8 [pid 5185] close(8 [pid 5184] close(13 [pid 5095] <... clone resumed>, child_tidptr=0x55558362c650) = 21 [pid 5188] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5187] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5186] <... close resumed>) = 0 [pid 5185] <... close resumed>) = 0 [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] <... prctl resumed>) = 0 [pid 5187] <... bpf resumed>) = 0 [pid 5186] close(9 [pid 5185] close(9 [pid 5184] close(14 [pid 5188] setpgid(0, 0 [pid 5187] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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>) = 0 [pid 5185] <... close resumed>) = 0 [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] <... setpgid resumed>) = 0 [pid 5185] close(10 [pid 5184] close(15 [pid 5188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5187] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5186] close(10 [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] <... openat resumed>) = 3 [pid 5187] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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>) = 0 [pid 5185] <... close resumed>) = 0 [pid 5184] close(16 [pid 5188] write(3, "1000", 4 [pid 5185] close(11 [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5186] close(11 [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] close(17 [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5186] close(12 [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] close(12 [pid 5184] close(18 [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] close(13 [pid 5188] <... write resumed>) = 4 [pid 5188] close(3) = 0 [pid 5188] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5187] <... bpf resumed>) = 6 [pid 5186] close(13 [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] close(19 [pid 5188] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] close(14 [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] <... bpf resumed>) = 5 [pid 5186] close(14 [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] close(20 [pid 5188] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32) = 0 [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] close(15 [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(15 [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] close(21 [pid 5188] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] close(16 [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(16 [pid 5184] close(22 [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] <... bpf resumed>) = 6 [pid 5186] close(17 [pid 5185] close(17 [pid 5184] close(23 [pid 5188] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5186] close(18 [pid 5185] close(18 [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] <... bpf resumed>) = 7 [pid 5184] close(24 [pid 5188] <... bpf resumed>) = 7 [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 5186] close(19 [pid 5185] close(19 [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [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>) = 8 [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] close(25 [pid 5188] <... bpf resumed>) = 8 [pid 5187] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5186] close(20 [pid 5185] close(20 [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5187] <... socketpair resumed>[9, 10]) = 0 [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] close(26 [pid 5185] close(21 [pid 5188] <... socketpair resumed>[9, 10]) = 0 [pid 5186] close(21 [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] close(27 [pid 5186] close(22 [pid 5185] close(22 [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5187] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] close(28 [pid 5187] <... bpf resumed>) = 0 [pid 5186] close(23 [pid 5185] close(23 [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] <... bpf resumed>) = 0 [pid 5187] close(3 [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] close(29 [pid 5188] close(3 [pid 5187] <... close resumed>) = 0 [pid 5186] close(24 [pid 5185] close(24 [pid 5184] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] <... close resumed>) = 0 [pid 5188] close(4 [pid 5187] close(4 [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] exit_group(0 [pid 5187] <... close resumed>) = 0 [pid 5186] close(25 [pid 5185] close(25 [pid 5188] <... close resumed>) = 0 [pid 5188] close(5 [pid 5187] close(5 [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5184] <... exit_group resumed>) = ? [pid 5188] <... close resumed>) = 0 [pid 5187] <... close resumed>) = 0 [pid 5186] close(26 [pid 5185] close(26 [pid 5184] +++ exited with 0 +++ [pid 5188] close(6 [pid 5187] close(6 [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [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 5188] <... close resumed>) = 0 [pid 5187] <... close resumed>) = 0 [pid 5186] close(27 [pid 5185] close(27 [pid 5188] close(7 [pid 5187] close(7 [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5186] close(28 [pid 5185] close(28 [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5186] close(29 [pid 5185] close(29 [pid 5186] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5185] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5186] exit_group(0 [pid 5185] exit_group(0 [pid 5188] <... close resumed>) = 0 [pid 5187] <... close resumed>) = 0 [pid 5186] <... exit_group resumed>) = ? [pid 5185] <... exit_group resumed>) = ? [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5188] close(8 [pid 5187] close(8 [pid 5186] +++ exited with 0 +++ [pid 5187] <... close resumed>) = 0 ./strace-static-x86_64: Process 5189 attached [pid 5188] <... close resumed>) = 0 [pid 5187] close(9 [pid 5185] +++ exited with 0 +++ [pid 5094] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5188] close(9 [pid 5187] <... close resumed>) = 0 [pid 5189] set_robust_list(0x55558362c660, 24 [pid 5188] <... close resumed>) = 0 [pid 5187] close(10 [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 5189] <... set_robust_list resumed>) = 0 [pid 5188] close(10 [pid 5187] <... close resumed>) = 0 [pid 5094] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5088] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5190 attached [pid 5189] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5188] <... close resumed>) = 0 [pid 5187] close(11 [pid 5090] <... clone resumed>, child_tidptr=0x55558362c650) = 19 [pid 5088] <... restart_syscall resumed>) = 0 [pid 5190] set_robust_list(0x55558362c660, 24 [pid 5189] <... prctl resumed>) = 0 [pid 5188] close(11 [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] <... set_robust_list resumed>) = 0 [pid 5189] setpgid(0, 0 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] close(12 [pid 5190] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5189] <... setpgid resumed>) = 0 [pid 5190] <... prctl resumed>) = 0 [pid 5190] setpgid(0, 0 [pid 5188] close(12 [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] close(13 [pid 5188] close(13 [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5094] <... clone resumed>, child_tidptr=0x55558362c650) = 18 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5191 attached [pid 5190] <... setpgid resumed>) = 0 [pid 5189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] close(14 [pid 5188] close(14 [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] close(15) = -1 EBADF (Bad file descriptor) [pid 5188] close(15 [pid 5187] close(16 [pid 5190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5191] set_robust_list(0x55558362c660, 24 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] close(16 [pid 5187] close(17 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] <... set_robust_list resumed>) = 0 [pid 5189] <... openat resumed>) = 3 [pid 5188] close(17 [pid 5187] close(18 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5188] close(18 [pid 5187] close(19 [pid 5088] <... clone resumed>, child_tidptr=0x55558362c650) = 19 [pid 5190] <... openat resumed>) = 3 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] <... prctl resumed>) = 0 [pid 5190] write(3, "1000", 4 [pid 5189] write(3, "1000", 4 [pid 5188] close(19 [pid 5187] close(20 [pid 5191] setpgid(0, 0 [pid 5190] <... write resumed>) = 4 [pid 5189] <... write resumed>) = 4 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] <... setpgid resumed>) = 0 [pid 5190] close(3 [pid 5189] close(3 [pid 5188] close(20 [pid 5187] close(21 [pid 5191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5190] <... close resumed>) = 0 [pid 5189] <... close resumed>) = 0 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] close(21 [pid 5187] close(22 [pid 5190] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5189] 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 5188] close(22 [pid 5187] close(23 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] <... socketpair resumed>[3, 4]) = 0 [pid 5188] close(23 [pid 5187] close(24 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] <... socketpair resumed>[3, 4]) = 0 [pid 5188] close(24 [pid 5187] close(25 [pid 5191] <... openat resumed>) = 3 [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] close(26 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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(25 [pid 5187] close(27 [pid 5191] write(3, "1000", 4 [pid 5189] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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>) = -1 EBADF (Bad file descriptor) [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] close(26 [pid 5187] close(28 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5188] close(27 [pid 5187] close(29 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] <... bpf resumed>) = 5 [pid 5191] <... write resumed>) = 4 [pid 5188] close(28 [pid 5187] exit_group(0 [pid 5191] close(3 [pid 5190] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5189] <... bpf resumed>) = 5 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] <... exit_group resumed>) = ? [pid 5191] <... close resumed>) = 0 [pid 5189] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5188] close(29 [pid 5190] <... bpf resumed>) = 0 [pid 5191] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5190] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... bpf resumed>) = 0 [pid 5188] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5187] +++ exited with 0 +++ [pid 5191] <... socketpair resumed>[3, 4]) = 0 [pid 5190] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5189] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] exit_group(0 [pid 5190] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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>) = -1 EFAULT (Bad address) [pid 5188] <... exit_group resumed>) = ? [pid 5092] --- 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 5191] <... bpf resumed>) = 5 [pid 5190] <... bpf resumed>) = 6 [pid 5189] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5192 attached [pid 5191] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5190] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5189] <... bpf resumed>) = 6 [pid 5188] +++ exited with 0 +++ [pid 5192] set_robust_list(0x55558362c660, 24 [pid 5191] <... bpf resumed>) = 0 [pid 5190] <... bpf resumed>) = 7 [pid 5192] <... set_robust_list resumed>) = 0 [pid 5192] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5192] setpgid(0, 0) = 0 [pid 5191] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [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 5189] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=21, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5191] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5190] <... bpf resumed>) = 8 [pid 5191] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5092] <... clone resumed>, child_tidptr=0x55558362c650) = 19 [pid 5192] <... openat resumed>) = 3 [pid 5190] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5192] write(3, "1000", 4) = 4 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5192] close(3) = 0 [pid 5190] <... socketpair resumed>[9, 10]) = 0 [pid 5192] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5189] <... bpf resumed>) = 7 [pid 5192] <... socketpair resumed>[3, 4]) = 0 [pid 5190] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [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 5192] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5190] <... bpf resumed>) = 0 [pid 5189] <... bpf resumed>) = 8 [pid 5192] <... bpf resumed>) = 5 [pid 5191] <... bpf resumed>) = 6 [pid 5189] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5190] close(3 [pid 5192] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32) = 0 [pid 5192] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, 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 5193 attached ) = -1 EFAULT (Bad address) [pid 5191] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5190] <... close resumed>) = 0 [pid 5189] <... socketpair resumed>[9, 10]) = 0 [pid 5193] set_robust_list(0x55558362c660, 24 [pid 5192] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... bpf resumed>) = 7 [pid 5190] close(4 [pid 5189] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5095] <... clone resumed>, child_tidptr=0x55558362c650) = 22 [pid 5193] <... set_robust_list resumed>) = 0 [pid 5192] <... bpf resumed>) = 6 [pid 5190] <... close resumed>) = 0 [pid 5189] <... bpf resumed>) = 0 [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 5193] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5191] <... bpf resumed>) = 8 [pid 5190] close(5 [pid 5189] close(3 [pid 5193] <... prctl resumed>) = 0 [pid 5192] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5191] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5190] <... close resumed>) = 0 [pid 5189] <... close resumed>) = 0 [pid 5193] setpgid(0, 0 [pid 5192] <... bpf resumed>) = 7 [pid 5191] <... socketpair resumed>[9, 10]) = 0 [pid 5189] close(4 [pid 5190] close(6 [pid 5193] <... setpgid resumed>) = 0 [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] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5190] <... close resumed>) = 0 [pid 5189] <... close resumed>) = 0 [pid 5193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5192] <... bpf resumed>) = 8 [pid 5191] <... bpf resumed>) = 0 [pid 5190] close(7 [pid 5189] close(5 [pid 5193] <... openat resumed>) = 3 [pid 5192] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5191] close(3 [pid 5190] <... close resumed>) = 0 [pid 5189] <... close resumed>) = 0 [pid 5192] <... socketpair resumed>[9, 10]) = 0 [pid 5191] <... close resumed>) = 0 [pid 5190] close(8 [pid 5189] close(6 [pid 5193] write(3, "1000", 4 [pid 5192] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5191] close(4 [pid 5189] <... close resumed>) = 0 [pid 5190] <... close resumed>) = 0 [pid 5193] <... write resumed>) = 4 [pid 5192] <... bpf resumed>) = 0 [pid 5191] <... close resumed>) = 0 [pid 5189] close(7 [pid 5193] close(3 [pid 5191] close(5 [pid 5190] close(9 [pid 5189] <... close resumed>) = 0 [pid 5193] <... close resumed>) = 0 [pid 5192] close(3 [pid 5191] <... close resumed>) = 0 [pid 5190] <... close resumed>) = 0 [pid 5189] close(8 [pid 5193] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5192] <... close resumed>) = 0 [pid 5191] close(6 [pid 5190] close(10 [pid 5189] <... close resumed>) = 0 [pid 5193] <... socketpair resumed>[3, 4]) = 0 [pid 5192] close(4 [pid 5191] <... close resumed>) = 0 [pid 5190] <... close resumed>) = 0 [pid 5189] close(9 [pid 5191] close(7 [pid 5192] <... close resumed>) = 0 [pid 5190] close(11 [pid 5189] <... close resumed>) = 0 [pid 5193] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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(5 [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] close(10 [pid 5193] <... bpf resumed>) = 5 [pid 5192] <... close resumed>) = 0 [pid 5190] close(12 [pid 5189] <... close resumed>) = 0 [pid 5193] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5192] close(6 [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] close(11 [pid 5193] <... bpf resumed>) = 0 [pid 5192] <... close resumed>) = 0 [pid 5190] close(13 [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(7 [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] close(12 [pid 5193] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5190] close(14 [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] close(13 [pid 5190] close(15 [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5192] <... close resumed>) = 0 [pid 5191] <... close resumed>) = 0 [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] close(14 [pid 5192] close(8) = 0 [pid 5191] close(8 [pid 5190] close(16 [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] close(9 [pid 5191] <... close resumed>) = 0 [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] close(15 [pid 5191] close(9 [pid 5190] close(17 [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] <... close resumed>) = 0 [pid 5192] close(10) = 0 [pid 5191] <... close resumed>) = 0 [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] close(16 [pid 5192] close(11 [pid 5191] close(10 [pid 5190] close(18 [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] <... close resumed>) = 0 [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] close(17 [pid 5192] close(12 [pid 5191] close(11 [pid 5190] close(19 [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] close(18 [pid 5192] close(13 [pid 5191] close(12 [pid 5190] close(20 [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] close(19 [pid 5192] close(14 [pid 5191] close(13 [pid 5190] close(21 [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] close(20 [pid 5192] close(15) = -1 EBADF (Bad file descriptor) [pid 5192] close(16) = -1 EBADF (Bad file descriptor) [pid 5191] close(14 [pid 5190] close(22 [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] close(17 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] close(21 [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] close(15 [pid 5190] close(23 [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] close(18 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] close(22 [pid 5193] <... bpf resumed>) = 7 [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] close(16 [pid 5190] close(24 [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [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(19 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] close(23 [pid 5193] <... bpf resumed>) = 8 [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] close(17 [pid 5190] close(25 [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5192] close(20 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] <... socketpair resumed>[9, 10]) = 0 [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] close(18 [pid 5190] close(26 [pid 5189] close(24 [pid 5192] close(21 [pid 5193] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] <... bpf resumed>) = 0 [pid 5192] close(22 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] close(3 [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] <... close resumed>) = 0 [pid 5192] close(23 [pid 5191] close(19 [pid 5190] close(27 [pid 5189] close(25 [pid 5193] close(4 [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] <... close resumed>) = 0 [pid 5192] close(24 [pid 5191] close(20 [pid 5190] close(28 [pid 5189] close(26 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] close(29 [pid 5191] close(21 [pid 5190] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] close(27 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] close(5 [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] exit_group(0 [pid 5193] <... close resumed>) = 0 [pid 5192] close(25 [pid 5191] close(22 [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] close(6 [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] <... close resumed>) = 0 [pid 5192] close(26 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] <... exit_group resumed>) = ? [pid 5189] close(28 [pid 5193] close(7 [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] close(23 [pid 5193] <... close resumed>) = 0 [pid 5192] close(27 [pid 5193] close(8 [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] <... close resumed>) = 0 [pid 5192] close(28 [pid 5191] close(24 [pid 5189] close(29 [pid 5193] close(9 [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] <... close resumed>) = 0 [pid 5192] close(29 [pid 5193] close(10 [pid 5192] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5190] +++ exited with 0 +++ [pid 5189] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] <... close resumed>) = 0 [pid 5192] exit_group(0 [pid 5191] close(25 [pid 5094] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5189] exit_group(0 [pid 5193] close(11 [pid 5192] <... exit_group resumed>) = ? [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5192] +++ exited with 0 +++ [pid 5191] close(26 [pid 5189] <... exit_group resumed>) = ? [pid 5193] close(12 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] close(13 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] close(14) = -1 EBADF (Bad file descriptor) [pid 5193] close(15 [pid 5094] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5194 attached [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] close(27 [pid 5189] +++ exited with 0 +++ [pid 5193] close(16 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5194] set_robust_list(0x55558362c660, 24 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5094] <... clone resumed>, child_tidptr=0x55558362c650) = 19 [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 5193] close(17 [pid 5194] <... set_robust_list resumed>) = 0 [pid 5191] close(28 [pid 5194] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] close(29 [pid 5193] close(18 [pid 5191] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] close(19) = -1 EBADF (Bad file descriptor) [pid 5193] close(20 [pid 5194] <... prctl resumed>) = 0 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] setpgid(0, 0 [pid 5193] close(21 [pid 5191] exit_group(0./strace-static-x86_64: Process 5195 attached [pid 5194] <... setpgid resumed>) = 0 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] set_robust_list(0x55558362c660, 24 [pid 5193] close(22) = -1 EBADF (Bad file descriptor) [pid 5195] <... set_robust_list resumed>) = 0 [pid 5193] close(23 [pid 5092] <... clone resumed>, child_tidptr=0x55558362c650) = 20 [pid 5195] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] close(24) = -1 EBADF (Bad file descriptor) [pid 5195] <... prctl resumed>) = 0 [pid 5193] close(25 [pid 5195] setpgid(0, 0 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] <... setpgid resumed>) = 0 [pid 5193] close(26 [pid 5195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5191] <... exit_group resumed>) = ? [pid 5193] close(27 [pid 5195] <... openat resumed>) = 3 [pid 5194] <... openat resumed>) = 3 [pid 5193] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5193] close(28) = -1 EBADF (Bad file descriptor) [pid 5193] close(29) = -1 EBADF (Bad file descriptor) [pid 5195] write(3, "1000", 4 [pid 5193] exit_group(0 [pid 5195] <... write resumed>) = 4 [pid 5195] close(3 [pid 5194] write(3, "1000", 4 [pid 5193] <... exit_group resumed>) = ? [pid 5191] +++ exited with 0 +++ [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5196 attached [pid 5195] <... close resumed>) = 0 [pid 5194] <... write resumed>) = 4 [pid 5193] +++ exited with 0 +++ [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 5196] set_robust_list(0x55558362c660, 24 [pid 5194] close(3 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5090] <... clone resumed>, child_tidptr=0x55558362c650) = 20 [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 5196] <... set_robust_list resumed>) = 0 [pid 5195] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5194] <... close resumed>) = 0 [pid 5196] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5195] <... socketpair resumed>[3, 4]) = 0 [pid 5195] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 5196] <... prctl resumed>) = 0 [pid 5195] <... bpf resumed>) = 5 [pid 5194] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5095] <... restart_syscall resumed>) = 0 [pid 5196] setpgid(0, 0 [pid 5195] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5194] <... socketpair resumed>[3, 4]) = 0 ./strace-static-x86_64: Process 5197 attached [pid 5195] <... bpf resumed>) = 0 [pid 5194] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] set_robust_list(0x55558362c660, 24 [pid 5196] <... setpgid resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5195] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EFAULT (Bad address) [pid 5194] <... bpf resumed>) = 5 [pid 5088] <... clone resumed>, child_tidptr=0x55558362c650) = 20 [pid 5196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5197] <... set_robust_list resumed>) = 0 [pid 5195] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5196] <... openat resumed>) = 3 [pid 5195] <... bpf resumed>) = 6 [pid 5194] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5197] <... prctl resumed>) = 0 [pid 5194] <... bpf resumed>) = 0 [pid 5197] setpgid(0, 0 [pid 5195] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16./strace-static-x86_64: Process 5198 attached [pid 5197] <... setpgid resumed>) = 0 [pid 5196] write(3, "1000", 4 [pid 5194] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] set_robust_list(0x55558362c660, 24 [pid 5197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5196] <... write resumed>) = 4 [pid 5195] <... bpf resumed>) = 7 [pid 5095] <... clone resumed>, child_tidptr=0x55558362c650) = 23 [pid 5198] <... set_robust_list resumed>) = 0 [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 5198] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5196] close(3 [pid 5195] <... bpf resumed>) = 8 [pid 5194] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5198] <... prctl resumed>) = 0 [pid 5197] <... openat resumed>) = 3 [pid 5196] <... close resumed>) = 0 [pid 5195] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5194] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] setpgid(0, 0 [pid 5197] write(3, "1000", 4 [pid 5196] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5195] <... socketpair resumed>[9, 10]) = 0 [pid 5198] <... setpgid resumed>) = 0 [pid 5195] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5195] <... bpf resumed>) = 0 [pid 5198] <... openat resumed>) = 3 [pid 5197] <... write resumed>) = 4 [pid 5196] <... socketpair resumed>[3, 4]) = 0 [pid 5195] close(3 [pid 5197] close(3 [pid 5194] <... bpf resumed>) = 6 [pid 5195] <... close resumed>) = 0 [pid 5195] close(4) = 0 [pid 5198] write(3, "1000", 4 [pid 5195] close(5 [pid 5198] <... write resumed>) = 4 [pid 5195] <... close resumed>) = 0 [pid 5198] close(3 [pid 5195] close(6 [pid 5198] <... close resumed>) = 0 [pid 5198] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5195] <... close resumed>) = 0 [pid 5198] <... socketpair resumed>[3, 4]) = 0 [pid 5197] <... close resumed>) = 0 [pid 5196] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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(7 [pid 5194] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5197] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5196] <... bpf resumed>) = 5 [pid 5195] <... close resumed>) = 0 [pid 5198] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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(8 [pid 5198] <... bpf resumed>) = 5 [pid 5197] <... socketpair resumed>[3, 4]) = 0 [pid 5196] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5195] <... close resumed>) = 0 [pid 5198] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32) = 0 [pid 5195] close(9 [pid 5196] <... bpf resumed>) = 0 [pid 5198] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... close resumed>) = 0 [pid 5198] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5197] <... bpf resumed>) = 5 [pid 5196] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5197] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5198] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... bpf resumed>) = 0 [pid 5196] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] close(10 [pid 5198] <... bpf resumed>) = 6 [pid 5197] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... close resumed>) = 0 [pid 5198] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5196] <... bpf resumed>) = 6 [pid 5195] close(11 [pid 5197] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5195] close(12) = -1 EBADF (Bad file descriptor) [pid 5197] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5195] close(13) = -1 EBADF (Bad file descriptor) [pid 5195] close(14) = -1 EBADF (Bad file descriptor) [pid 5195] close(15) = -1 EBADF (Bad file descriptor) [pid 5195] close(16) = -1 EBADF (Bad file descriptor) [pid 5195] close(17) = -1 EBADF (Bad file descriptor) [pid 5195] close(18) = -1 EBADF (Bad file descriptor) [pid 5195] close(19) = -1 EBADF (Bad file descriptor) [pid 5195] close(20) = -1 EBADF (Bad file descriptor) [pid 5195] close(21) = -1 EBADF (Bad file descriptor) [pid 5195] close(22) = -1 EBADF (Bad file descriptor) [pid 5195] close(23) = -1 EBADF (Bad file descriptor) [pid 5197] <... bpf resumed>) = 6 [pid 5195] close(24) = -1 EBADF (Bad file descriptor) [pid 5195] close(25) = -1 EBADF (Bad file descriptor) [pid 5195] close(26) = -1 EBADF (Bad file descriptor) [pid 5195] close(27) = -1 EBADF (Bad file descriptor) [pid 5195] close(28 [pid 5198] <... bpf resumed>) = 7 [pid 5197] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5196] <... bpf resumed>) = 7 [pid 5194] <... bpf resumed>) = 7 [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 [pid 5197] <... bpf resumed>) = 7 [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] <... bpf resumed>) = 8 [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 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] close(29 [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 5198] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5197] <... bpf resumed>) = 8 [pid 5196] <... bpf resumed>) = 8 [pid 5195] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] <... socketpair resumed>[9, 10]) = 0 [pid 5197] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5196] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5195] exit_group(0 [pid 5194] <... bpf resumed>) = 8 [pid 5198] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5197] <... socketpair resumed>[9, 10]) = 0 [pid 5195] <... exit_group resumed>) = ? [pid 5194] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5198] <... bpf resumed>) = 0 [pid 5197] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5196] <... socketpair resumed>[9, 10]) = 0 [pid 5195] +++ exited with 0 +++ [pid 5198] close(3 [pid 5197] <... bpf resumed>) = 0 [pid 5194] <... socketpair resumed>[9, 10]) = 0 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5198] <... close resumed>) = 0 [pid 5197] close(3 [pid 5198] close(4 [pid 5197] <... close resumed>) = 0 [pid 5196] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5194] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5198] <... close resumed>) = 0 [pid 5197] close(4 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5199 attached [pid 5197] <... close resumed>) = 0 [pid 5198] close(5 [pid 5196] <... bpf resumed>) = 0 [pid 5194] <... bpf resumed>) = 0 [pid 5198] <... close resumed>) = 0 [pid 5197] close(5 [pid 5196] close(3 [pid 5194] close(3 [pid 5199] set_robust_list(0x55558362c660, 24 [pid 5196] <... close resumed>) = 0 [pid 5199] <... set_robust_list resumed>) = 0 [pid 5196] close(4 [pid 5194] <... close resumed>) = 0 [pid 5194] close(4) = 0 [pid 5198] close(6 [pid 5196] <... close resumed>) = 0 [pid 5198] <... close resumed>) = 0 [pid 5197] <... close resumed>) = 0 [pid 5198] close(7 [pid 5197] close(6 [pid 5198] <... close resumed>) = 0 [pid 5197] <... close resumed>) = 0 [pid 5197] close(7 [pid 5198] close(8 [pid 5197] <... close resumed>) = 0 [pid 5198] <... close resumed>) = 0 [pid 5197] close(8 [pid 5198] close(9 [pid 5197] <... close resumed>) = 0 [pid 5092] <... clone resumed>, child_tidptr=0x55558362c650) = 21 [pid 5199] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5198] <... close resumed>) = 0 [pid 5197] close(9 [pid 5196] close(5 [pid 5194] close(5 [pid 5199] <... prctl resumed>) = 0 [pid 5198] close(10 [pid 5197] <... close resumed>) = 0 [pid 5196] <... close resumed>) = 0 [pid 5194] <... close resumed>) = 0 [pid 5199] setpgid(0, 0 [pid 5198] <... close resumed>) = 0 [pid 5197] close(10 [pid 5196] close(6 [pid 5194] close(6 [pid 5199] <... setpgid resumed>) = 0 [pid 5196] <... close resumed>) = 0 [pid 5199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5198] close(11 [pid 5197] <... close resumed>) = 0 [pid 5196] close(7 [pid 5194] <... close resumed>) = 0 [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] close(11 [pid 5194] close(7 [pid 5198] close(12 [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] close(12 [pid 5196] <... close resumed>) = 0 [pid 5194] <... close resumed>) = 0 [pid 5199] <... openat resumed>) = 3 [pid 5198] close(13 [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] write(3, "1000", 4 [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] close(13 [pid 5196] close(8 [pid 5194] close(8 [pid 5199] <... write resumed>) = 4 [pid 5198] close(14 [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] <... close resumed>) = 0 [pid 5194] <... close resumed>) = 0 [pid 5199] close(3 [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] close(14 [pid 5196] close(9 [pid 5198] close(15 [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] close(15 [pid 5198] close(16 [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] close(16 [pid 5198] close(17 [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] close(17 [pid 5198] close(18 [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] close(18 [pid 5198] close(19 [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] close(19 [pid 5198] close(20 [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] close(9 [pid 5199] <... close resumed>) = 0 [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] close(20 [pid 5199] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5198] close(21 [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] <... close resumed>) = 0 [pid 5194] <... close resumed>) = 0 [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] close(21 [pid 5199] <... socketpair resumed>[3, 4]) = 0 [pid 5198] close(22 [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] close(10 [pid 5194] close(10 [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] close(22 [pid 5196] <... close resumed>) = 0 [pid 5198] close(23 [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... close resumed>) = 0 [pid 5196] close(11 [pid 5194] close(11 [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] close(12 [pid 5194] close(12 [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] close(13 [pid 5194] close(13 [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] close(23 [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] close(14 [pid 5194] close(14 [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] close(15 [pid 5194] close(15 [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] close(16 [pid 5194] close(16 [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] close(17 [pid 5194] close(17 [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] close(18 [pid 5194] close(18 [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] close(19 [pid 5194] close(19 [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] close(20 [pid 5194] close(20 [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] close(21 [pid 5194] close(21 [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] close(22 [pid 5194] close(22 [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] close(23 [pid 5194] close(23 [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] close(24 [pid 5194] close(24 [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] close(25 [pid 5194] close(25 [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] close(26 [pid 5194] close(26 [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] close(27 [pid 5194] close(27 [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] close(28 [pid 5194] close(28 [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] close(29 [pid 5194] close(29 [pid 5196] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5194] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] <... bpf resumed>) = 5 [pid 5198] close(24 [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] exit_group(0 [pid 5194] exit_group(0 [pid 5199] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] close(24 [pid 5199] <... bpf resumed>) = 0 [pid 5198] close(25 [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] close(25 [pid 5199] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5198] close(26 [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] <... exit_group resumed>) = ? [pid 5194] <... exit_group resumed>) = ? [pid 5199] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] close(26 [pid 5198] close(27 [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5199] <... bpf resumed>) = 6 [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] close(27 [pid 5194] +++ exited with 0 +++ [pid 5198] close(28 [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] close(28 [pid 5094] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5198] close(29 [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5196] +++ exited with 0 +++ [pid 5094] restart_syscall(<... resuming interrupted clone ...> [pid 5199] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5198] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5197] close(29 [pid 5094] <... restart_syscall resumed>) = 0 [pid 5199] <... bpf resumed>) = 7 [pid 5198] exit_group(0 [pid 5197] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5198] <... exit_group resumed>) = ? [pid 5197] exit_group(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] +++ exited with 0 +++ [pid 5197] <... exit_group resumed>) = ? [pid 5199] <... bpf resumed>) = 8 [pid 5197] +++ exited with 0 +++ [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5199] socketpair(AF_UNIX, SOCK_STREAM, 0, [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 5199] <... socketpair resumed>[9, 10]) = 0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 5094] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5088] <... clone resumed>, child_tidptr=0x55558362c650) = 21 [pid 5199] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32) = 0 [pid 5199] close(3./strace-static-x86_64: Process 5201 attached ./strace-static-x86_64: Process 5200 attached [pid 5095] <... restart_syscall resumed>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5202 attached [pid 5201] set_robust_list(0x55558362c660, 24 [pid 5200] set_robust_list(0x55558362c660, 24 [pid 5199] <... close resumed>) = 0 [pid 5094] <... clone resumed>, child_tidptr=0x55558362c650) = 20 [pid 5199] close(4 [pid 5200] <... set_robust_list resumed>) = 0 [pid 5199] <... close resumed>) = 0 [pid 5201] <... set_robust_list resumed>) = 0 [pid 5202] set_robust_list(0x55558362c660, 24 [pid 5201] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5200] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5202] <... set_robust_list resumed>) = 0 [pid 5201] <... prctl resumed>) = 0 [pid 5200] <... prctl resumed>) = 0 [pid 5199] close(5 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] <... clone resumed>, child_tidptr=0x55558362c650) = 21 [pid 5202] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5201] setpgid(0, 0 [pid 5200] setpgid(0, 0 [pid 5199] <... close resumed>) = 0 [pid 5202] <... prctl resumed>) = 0 [pid 5201] <... setpgid resumed>) = 0 [pid 5202] setpgid(0, 0 [pid 5199] close(6 [pid 5200] <... setpgid resumed>) = 0 [pid 5199] <... close resumed>) = 0 [pid 5202] <... setpgid resumed>) = 0 [pid 5201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5199] close(7 [pid 5202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5201] <... openat resumed>) = 3 [pid 5200] <... openat resumed>) = 3 [pid 5199] <... close resumed>) = 0 [pid 5199] close(8 [pid 5200] write(3, "1000", 4 [pid 5199] <... close resumed>) = 0 ./strace-static-x86_64: Process 5203 attached [pid 5200] <... write resumed>) = 4 [pid 5199] close(9 [pid 5201] write(3, "1000", 4 [pid 5202] write(3, "1000", 4 [pid 5203] set_robust_list(0x55558362c660, 24 [pid 5200] close(3 [pid 5199] <... close resumed>) = 0 [pid 5095] <... clone resumed>, child_tidptr=0x55558362c650) = 24 [pid 5203] <... set_robust_list resumed>) = 0 [pid 5202] <... write resumed>) = 4 [pid 5201] <... write resumed>) = 4 [pid 5200] <... close resumed>) = 0 [pid 5199] close(10 [pid 5203] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5200] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5199] <... close resumed>) = 0 [pid 5202] close(3 [pid 5201] close(3 [pid 5203] <... prctl resumed>) = 0 [pid 5202] <... close resumed>) = 0 [pid 5201] <... close resumed>) = 0 [pid 5200] <... socketpair resumed>[3, 4]) = 0 [pid 5199] close(11 [pid 5203] setpgid(0, 0 [pid 5202] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5201] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] <... setpgid resumed>) = 0 [pid 5199] close(12 [pid 5203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5201] <... socketpair resumed>[3, 4]) = 0 [pid 5200] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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>) = -1 EBADF (Bad file descriptor) [pid 5203] <... openat resumed>) = 3 [pid 5202] <... socketpair resumed>[3, 4]) = 0 [pid 5201] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 resumed>) = 5 [pid 5199] close(13 [pid 5203] write(3, "1000", 4 [pid 5200] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] <... write resumed>) = 4 [pid 5202] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... bpf resumed>) = 5 [pid 5200] <... bpf resumed>) = 0 [pid 5199] close(14 [pid 5203] close(3 [pid 5201] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5200] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] <... close resumed>) = 0 [pid 5202] <... bpf resumed>) = 5 [pid 5201] <... bpf resumed>) = 0 [pid 5200] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5199] close(15 [pid 5203] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5202] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5200] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] <... socketpair resumed>[3, 4]) = 0 [pid 5202] <... bpf resumed>) = 0 [pid 5201] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5200] <... bpf resumed>) = 6 [pid 5199] close(16 [pid 5203] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5200] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5199] close(17 [pid 5203] <... bpf resumed>) = 5 [pid 5202] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5200] <... bpf resumed>) = 7 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5199] close(18) = -1 EBADF (Bad file descriptor) [pid 5203] <... bpf resumed>) = 0 [pid 5201] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [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 5199] close(19 [pid 5202] <... bpf resumed>) = 6 [pid 5200] <... bpf resumed>) = 8 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5199] close(20 [pid 5200] <... socketpair resumed>[9, 10]) = 0 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] <... bpf resumed>) = 6 [pid 5199] close(21) = -1 EBADF (Bad file descriptor) [pid 5199] close(22 [pid 5200] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] <... bpf resumed>) = 0 [pid 5199] close(23) = -1 EBADF (Bad file descriptor) [pid 5199] close(24 [pid 5200] close(3 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5200] <... close resumed>) = 0 [pid 5199] close(25 [pid 5202] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5201] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5200] close(4 [pid 5199] close(26 [pid 5202] <... bpf resumed>) = 7 [pid 5201] <... bpf resumed>) = 7 [pid 5200] <... close resumed>) = 0 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [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] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] close(5 [pid 5199] close(27 [pid 5202] <... bpf resumed>) = 8 [pid 5201] <... bpf resumed>) = 8 [pid 5200] <... close resumed>) = 0 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] close(6 [pid 5199] close(28 [pid 5200] <... close resumed>) = 0 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5202] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5200] close(7 [pid 5199] close(29 [pid 5201] <... socketpair resumed>[9, 10]) = 0 [pid 5199] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] <... close resumed>) = 0 [pid 5199] exit_group(0 [pid 5200] close(8 [pid 5203] <... bpf resumed>) = 6 [pid 5202] <... socketpair resumed>[9, 10]) = 0 [pid 5201] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5199] <... exit_group resumed>) = ? [pid 5200] <... close resumed>) = 0 [pid 5203] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5202] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5201] <... bpf resumed>) = 0 [pid 5199] +++ exited with 0 +++ [pid 5203] <... bpf resumed>) = 7 [pid 5202] <... bpf resumed>) = 0 [pid 5201] close(3 [pid 5200] close(9 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=21, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [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 5200] <... close resumed>) = 0 [pid 5202] close(3 [pid 5201] <... close resumed>) = 0 [pid 5203] <... bpf resumed>) = 8 [pid 5202] <... close resumed>) = 0 [pid 5201] close(4 [pid 5200] close(10 [pid 5203] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5202] close(4 [pid 5201] <... close resumed>) = 0 [pid 5200] <... close resumed>) = 0 [pid 5201] close(5 [pid 5200] close(11 [pid 5203] <... socketpair resumed>[9, 10]) = 0 [pid 5202] <... close resumed>) = 0 [pid 5201] <... close resumed>) = 0 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5202] close(5 [pid 5201] close(6 [pid 5200] close(12 [pid 5202] <... close resumed>) = 0 [pid 5201] <... close resumed>) = 0 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5203] <... bpf resumed>) = 0 [pid 5202] close(6 [pid 5201] close(7 [pid 5200] close(13 [pid 5203] close(3 [pid 5202] <... close resumed>) = 0 [pid 5203] <... close resumed>) = 0 [pid 5202] close(7 [pid 5201] <... close resumed>) = 0 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] close(4 [pid 5201] close(8 [pid 5200] close(14 [pid 5203] <... close resumed>) = 0 [pid 5201] <... close resumed>) = 0 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5204 attached [pid 5203] close(5 [pid 5201] close(9 [pid 5200] close(15 [pid 5204] set_robust_list(0x55558362c660, 24 [pid 5203] <... close resumed>) = 0 [pid 5201] <... close resumed>) = 0 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... clone resumed>, child_tidptr=0x55558362c650) = 22 [pid 5204] <... set_robust_list resumed>) = 0 [pid 5203] close(6 [pid 5201] close(10 [pid 5200] close(16 [pid 5203] <... close resumed>) = 0 [pid 5204] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5201] <... close resumed>) = 0 [pid 5204] setpgid(0, 0 [pid 5201] close(11 [pid 5204] <... setpgid resumed>) = 0 [pid 5204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5203] close(7 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] close(17) = -1 EBADF (Bad file descriptor) [pid 5201] close(12 [pid 5200] close(18 [pid 5204] <... openat resumed>) = 3 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] write(3, "1000", 4 [pid 5201] close(13 [pid 5200] close(19) = -1 EBADF (Bad file descriptor) [pid 5200] close(20) = -1 EBADF (Bad file descriptor) [pid 5200] close(21) = -1 EBADF (Bad file descriptor) [pid 5200] close(22) = -1 EBADF (Bad file descriptor) [pid 5200] close(23) = -1 EBADF (Bad file descriptor) [pid 5200] close(24) = -1 EBADF (Bad file descriptor) [pid 5200] close(25) = -1 EBADF (Bad file descriptor) [pid 5204] <... write resumed>) = 4 [pid 5203] <... close resumed>) = 0 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] close(3 [pid 5203] close(8 [pid 5202] <... close resumed>) = 0 [pid 5201] close(14 [pid 5200] close(26 [pid 5204] <... close resumed>) = 0 [pid 5203] <... close resumed>) = 0 [pid 5202] close(8 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5203] close(9 [pid 5202] <... close resumed>) = 0 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] close(27 [pid 5203] <... close resumed>) = 0 [pid 5202] close(9 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] close(28 [pid 5203] close(10 [pid 5202] <... close resumed>) = 0 [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] <... socketpair resumed>[3, 4]) = 0 [pid 5203] <... close resumed>) = 0 [pid 5201] close(15 [pid 5200] close(29 [pid 5203] close(11 [pid 5202] close(10 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] <... close resumed>) = 0 [pid 5201] close(16 [pid 5200] exit_group(0 [pid 5203] close(12 [pid 5202] close(11 [pid 5200] <... exit_group resumed>) = ? [pid 5204] <... bpf resumed>) = 5 [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5200] +++ exited with 0 +++ [pid 5203] close(13 [pid 5202] close(12 [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [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 5203] close(14 [pid 5202] close(13 [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] close(15 [pid 5202] close(14 [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] close(16 [pid 5202] close(15 [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] close(17 [pid 5202] close(16 [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] close(18 [pid 5202] close(17 [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] close(19 [pid 5202] close(18 [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] close(20 [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] close(19 [pid 5203] close(21 [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] close(20 [pid 5203] close(22 [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] close(21 [pid 5203] close(23) = -1 EBADF (Bad file descriptor) [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] close(24 [pid 5202] close(22 [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] close(25 [pid 5202] close(23 [pid 5201] close(17 [pid 5204] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] close(26 [pid 5202] close(24 [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] close(18 [pid 5204] <... bpf resumed>) = 0 [pid 5203] close(27 [pid 5202] close(25 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5204] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5203] close(28 [pid 5202] close(26 [pid 5204] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5203] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] close(19 [pid 5203] close(29 [pid 5202] close(27 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 resumed>) = -1 EBADF (Bad file descriptor) [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] close(20./strace-static-x86_64: Process 5205 attached [pid 5204] <... bpf resumed>) = 6 [pid 5203] exit_group(0 [pid 5202] close(28 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] set_robust_list(0x55558362c660, 24 [pid 5204] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5203] <... exit_group resumed>) = ? [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] close(21 [pid 5205] <... set_robust_list resumed>) = 0 [pid 5204] <... bpf resumed>) = 7 [pid 5203] +++ exited with 0 +++ [pid 5202] close(29 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... clone resumed>, child_tidptr=0x55558362c650) = 22 [pid 5201] close(22 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] close(23 [pid 5205] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5202] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] <... prctl resumed>) = 0 [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] exit_group(0 [pid 5201] close(24 [pid 5205] setpgid(0, 0 [pid 5204] <... bpf resumed>) = 8 [pid 5202] <... exit_group resumed>) = ? [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5206 attached [pid 5205] <... setpgid resumed>) = 0 [pid 5204] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5202] +++ exited with 0 +++ [pid 5201] close(25 [pid 5205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5206] set_robust_list(0x55558362c660, 24 [pid 5205] <... openat resumed>) = 3 [pid 5204] <... socketpair resumed>[9, 10]) = 0 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... clone resumed>, child_tidptr=0x55558362c650) = 25 [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 5206] <... set_robust_list resumed>) = 0 [pid 5201] close(26 [pid 5206] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5206] <... prctl resumed>) = 0 [pid 5201] close(27 [pid 5206] setpgid(0, 0 [pid 5205] write(3, "1000", 4 [pid 5204] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5206] <... setpgid resumed>) = 0 [pid 5205] <... write resumed>) = 4 ./strace-static-x86_64: Process 5207 attached [pid 5206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5205] close(3 [pid 5204] <... bpf resumed>) = 0 [pid 5201] close(28 [pid 5207] set_robust_list(0x55558362c660, 24 [pid 5206] <... openat resumed>) = 3 [pid 5205] <... close resumed>) = 0 [pid 5204] close(3 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... clone resumed>, child_tidptr=0x55558362c650) = 22 [pid 5207] <... set_robust_list resumed>) = 0 [pid 5206] write(3, "1000", 4 [pid 5205] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5204] <... close resumed>) = 0 [pid 5201] close(29 [pid 5206] <... write resumed>) = 4 [pid 5205] <... socketpair resumed>[3, 4]) = 0 [pid 5204] close(4 [pid 5201] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5206] close(3 [pid 5207] <... prctl resumed>) = 0 [pid 5206] <... close resumed>) = 0 [pid 5204] <... close resumed>) = 0 [pid 5201] exit_group(0 [pid 5207] setpgid(0, 0 [pid 5206] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5205] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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(5 [pid 5201] <... exit_group resumed>) = ? [pid 5204] <... close resumed>) = 0 [pid 5207] <... setpgid resumed>) = 0 [pid 5204] close(6) = 0 [pid 5207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5205] <... bpf resumed>) = 5 [pid 5204] close(7) = 0 [pid 5204] close(8 [pid 5207] <... openat resumed>) = 3 [pid 5206] <... socketpair resumed>[3, 4]) = 0 [pid 5205] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5201] +++ exited with 0 +++ [pid 5205] <... bpf resumed>) = 0 [pid 5204] <... close resumed>) = 0 [pid 5094] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5204] close(9) = 0 [pid 5204] close(10 [pid 5207] write(3, "1000", 4 [pid 5206] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... write resumed>) = 4 [pid 5206] <... bpf resumed>) = 5 [pid 5204] <... close resumed>) = 0 [pid 5207] close(3 [pid 5206] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5205] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5204] close(11 [pid 5207] <... close resumed>) = 0 [pid 5206] <... bpf resumed>) = 0 [pid 5205] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 resumed>) = -1 EBADF (Bad file descriptor) [pid 5094] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5207] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5206] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(12 [pid 5207] <... socketpair resumed>[3, 4]) = 0 [pid 5206] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5208 attached [pid 5207] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(13 [pid 5208] set_robust_list(0x55558362c660, 24 [pid 5207] <... bpf resumed>) = 5 [pid 5205] <... bpf resumed>) = 6 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] <... set_robust_list resumed>) = 0 [pid 5207] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5204] close(14 [pid 5208] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5207] <... bpf resumed>) = 0 [pid 5206] <... bpf resumed>) = 6 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5094] <... clone resumed>, child_tidptr=0x55558362c650) = 21 [pid 5205] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5208] <... prctl resumed>) = 0 [pid 5207] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5204] close(15 [pid 5208] setpgid(0, 0 [pid 5207] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5206] <... bpf resumed>) = 7 [pid 5205] <... bpf resumed>) = 7 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] <... setpgid resumed>) = 0 [pid 5207] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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(16 [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 5208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5207] <... bpf resumed>) = 6 [pid 5206] <... bpf resumed>) = 8 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] <... bpf resumed>) = 8 [pid 5204] close(17 [pid 5207] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5205] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5206] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5208] <... openat resumed>) = 3 [pid 5204] close(18 [pid 5207] <... bpf resumed>) = 7 [pid 5206] <... socketpair resumed>[9, 10]) = 0 [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 5206] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5205] <... socketpair resumed>[9, 10]) = 0 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] write(3, "1000", 4 [pid 5204] close(19) = -1 EBADF (Bad file descriptor) [pid 5207] <... bpf resumed>) = 8 [pid 5204] close(20 [pid 5206] <... bpf resumed>) = 0 [pid 5208] <... write resumed>) = 4 [pid 5207] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5205] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5208] close(3 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5206] close(3 [pid 5204] close(21 [pid 5208] <... close resumed>) = 0 [pid 5207] <... socketpair resumed>[9, 10]) = 0 [pid 5206] <... close resumed>) = 0 [pid 5205] <... bpf resumed>) = 0 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5207] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5206] close(4 [pid 5205] close(3 [pid 5204] close(22 [pid 5207] <... bpf resumed>) = 0 [pid 5206] <... close resumed>) = 0 [pid 5205] <... close resumed>) = 0 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] close(3 [pid 5206] close(5 [pid 5205] close(4 [pid 5204] close(23 [pid 5207] <... close resumed>) = 0 [pid 5206] <... close resumed>) = 0 [pid 5205] <... close resumed>) = 0 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] close(4 [pid 5206] close(6 [pid 5205] close(5 [pid 5204] close(24 [pid 5207] <... close resumed>) = 0 [pid 5206] <... close resumed>) = 0 [pid 5205] <... close resumed>) = 0 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] close(6 [pid 5204] close(25 [pid 5208] <... socketpair resumed>[3, 4]) = 0 [pid 5207] close(5 [pid 5206] close(7 [pid 5205] <... close resumed>) = 0 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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>) = 0 [pid 5206] <... close resumed>) = 0 [pid 5205] close(7 [pid 5204] close(26 [pid 5208] <... bpf resumed>) = 5 [pid 5207] close(6 [pid 5206] close(8 [pid 5208] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5207] <... close resumed>) = 0 [pid 5205] <... close resumed>) = 0 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] <... bpf resumed>) = 0 [pid 5207] close(7 [pid 5206] <... close resumed>) = 0 [pid 5205] close(8 [pid 5204] close(27 [pid 5208] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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>) = 0 [pid 5206] close(9 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5206] <... close resumed>) = 0 [pid 5205] <... close resumed>) = 0 [pid 5204] close(28 [pid 5208] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(8 [pid 5206] close(10 [pid 5205] close(9 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] <... bpf resumed>) = 6 [pid 5207] <... close resumed>) = 0 [pid 5206] <... close resumed>) = 0 [pid 5204] close(29 [pid 5208] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5207] close(9 [pid 5206] close(11 [pid 5205] <... close resumed>) = 0 [pid 5204] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] exit_group(0 [pid 5206] close(12 [pid 5204] <... exit_group resumed>) = ? [pid 5206] <... close resumed>) = -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) = -1 EBADF (Bad file descriptor) [pid 5206] close(16) = -1 EBADF (Bad file descriptor) [pid 5207] <... close resumed>) = 0 [pid 5206] close(17 [pid 5205] close(10 [pid 5206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] <... bpf resumed>) = 7 [pid 5206] close(18 [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 5206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5206] close(19) = -1 EBADF (Bad file descriptor) [pid 5206] close(20 [pid 5208] <... bpf resumed>) = 8 [pid 5206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5204] +++ exited with 0 +++ [pid 5206] close(21 [pid 5208] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5206] <... close resumed>) = -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 5208] <... socketpair resumed>[9, 10]) = 0 [pid 5206] close(25 [pid 5207] close(10 [pid 5206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] <... close resumed>) = 0 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5208] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5207] <... close resumed>) = 0 [pid 5205] close(11 [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 5208] <... bpf resumed>) = 0 [pid 5206] close(26 [pid 5207] close(11 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... restart_syscall resumed>) = 0 [pid 5208] close(3 [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] close(12 [pid 5208] <... close resumed>) = 0 [pid 5207] close(12 [pid 5206] close(27 [pid 5208] close(4 [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] <... close resumed>) = 0 [pid 5207] close(13 [pid 5206] close(28 [pid 5205] close(13 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5208] close(5 [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5206] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] <... close resumed>) = 0 [pid 5207] close(14) = -1 EBADF (Bad file descriptor) [pid 5206] close(29 [pid 5208] close(6 [pid 5207] close(15 [pid 5206] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5209 attached [pid 5208] <... close resumed>) = 0 [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5206] exit_group(0 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] set_robust_list(0x55558362c660, 24 [pid 5208] close(7 [pid 5207] close(16 [pid 5206] <... exit_group resumed>) = ? [pid 5205] close(14 [pid 5209] <... set_robust_list resumed>) = 0 [pid 5208] <... close resumed>) = 0 [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5206] +++ exited with 0 +++ [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... clone resumed>, child_tidptr=0x55558362c650) = 23 [pid 5205] close(15 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] close(8 [pid 5207] close(17 [pid 5205] close(16 [pid 5208] <... close resumed>) = 0 [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] close(9 [pid 5207] close(18 [pid 5209] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5208] <... close resumed>) = 0 [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] <... prctl resumed>) = 0 [pid 5207] close(19 [pid 5205] close(17 [pid 5209] setpgid(0, 0 [pid 5208] close(10 [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] <... close resumed>) = 0 [pid 5207] close(20 [pid 5209] <... setpgid resumed>) = 0 [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] close(21 [pid 5209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5208] close(11 [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] close(22 [pid 5205] close(18 [pid 5208] close(12 [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] close(23 [pid 5205] close(19 [pid 5208] close(13 [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] close(24 [pid 5209] <... openat resumed>) = 3 [pid 5208] close(14 [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] close(20 [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] close(25 [pid 5208] close(15 [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] close(26 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] close(16 [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] close(21 [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] close(27 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] close(17 [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] close(28 [pid 5208] close(18 [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] close(29 [pid 5208] close(19 [pid 5207] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] write(3, "1000", 4 [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5207] exit_group(0 [pid 5208] close(20 [pid 5205] close(22 [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] close(21 [pid 5207] <... exit_group resumed>) = ? [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5210 attached [pid 5209] <... write resumed>) = 4 [pid 5208] close(22 [pid 5207] +++ exited with 0 +++ [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... clone resumed>, child_tidptr=0x55558362c650) = 26 [pid 5210] set_robust_list(0x55558362c660, 24 [pid 5209] close(3 [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] close(23 [pid 5210] <... set_robust_list resumed>) = 0 [pid 5209] <... close resumed>) = 0 [pid 5208] close(23 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5205] close(24 [pid 5210] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5208] <... close resumed>) = -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 5210] <... prctl resumed>) = 0 [pid 5209] <... socketpair resumed>[3, 4]) = 0 [pid 5208] close(24 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5210] setpgid(0, 0 [pid 5209] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] close(25./strace-static-x86_64: Process 5211 attached [pid 5210] <... setpgid resumed>) = 0 [pid 5208] close(25 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... clone resumed>, child_tidptr=0x55558362c650) = 23 [pid 5209] <... bpf resumed>) = 5 [pid 5211] set_robust_list(0x55558362c660, 24 [pid 5205] close(26 [pid 5209] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5211] <... set_robust_list resumed>) = 0 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5205] close(27 [pid 5211] <... prctl resumed>) = 0 [pid 5210] <... openat resumed>) = 3 [pid 5209] <... bpf resumed>) = 0 [pid 5208] close(26 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] setpgid(0, 0 [pid 5210] write(3, "1000", 4 [pid 5209] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(27 [pid 5205] close(28 [pid 5211] <... setpgid resumed>) = 0 [pid 5210] <... write resumed>) = 4 [pid 5208] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5208] close(28) = -1 EBADF (Bad file descriptor) [pid 5208] close(29) = -1 EBADF (Bad file descriptor) [pid 5208] exit_group(0) = ? [pid 5211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5210] close(3 [pid 5209] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5208] +++ exited with 0 +++ [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5210] <... close resumed>) = 0 [pid 5210] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5211] <... openat resumed>) = 3 [pid 5210] <... socketpair resumed>[3, 4]) = 0 [pid 5205] close(29 [pid 5094] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=21, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5209] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5205] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5210] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5 [pid 5209] <... bpf resumed>) = 6 [pid 5210] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5205] exit_group(0 [pid 5210] <... bpf resumed>) = 0 [pid 5205] <... exit_group resumed>) = ? [pid 5211] write(3, "1000", 4 [pid 5210] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5211] <... write resumed>) = 4 [pid 5210] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5211] close(3 [pid 5210] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5209] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5094] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5211] <... close resumed>) = 0 [pid 5210] <... bpf resumed>) = 6 [pid 5211] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5210] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16./strace-static-x86_64: Process 5212 attached [pid 5211] <... socketpair resumed>[3, 4]) = 0 [pid 5209] <... bpf resumed>) = 7 [pid 5205] +++ exited with 0 +++ [pid 5212] set_robust_list(0x55558362c660, 24 [pid 5211] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 resumed>) = 7 [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 5094] <... clone resumed>, child_tidptr=0x55558362c650) = 22 [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 5212] <... set_robust_list resumed>) = 0 [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 5209] <... bpf resumed>) = 8 [pid 5212] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5211] <... bpf resumed>) = 5 [pid 5210] <... bpf resumed>) = 8 [pid 5209] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5212] <... prctl resumed>) = 0 [pid 5211] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5210] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5209] <... socketpair resumed>[9, 10]) = 0 [pid 5212] setpgid(0, 0 [pid 5211] <... bpf resumed>) = 0 [pid 5210] <... socketpair resumed>[9, 10]) = 0 [pid 5212] <... setpgid resumed>) = 0 [pid 5211] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5209] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5211] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5210] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5209] <... bpf resumed>) = 0 [pid 5212] <... openat resumed>) = 3 [pid 5210] <... bpf resumed>) = 0 [pid 5209] close(3 [pid 5211] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(3 [pid 5209] <... close resumed>) = 0 [pid 5212] write(3, "1000", 4 [pid 5210] <... close resumed>) = 0 [pid 5209] close(4 [pid 5212] <... write resumed>) = 4 [pid 5210] close(4 [pid 5209] <... close resumed>) = 0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5212] close(3 [pid 5210] <... close resumed>) = 0 [pid 5209] close(5 [pid 5212] <... close resumed>) = 0 [pid 5210] close(5 [pid 5209] <... close resumed>) = 0 [pid 5210] <... close resumed>) = 0 [pid 5210] close(6 [pid 5209] close(6 [pid 5210] <... close resumed>) = 0 [pid 5209] <... close resumed>) = 0 [pid 5210] close(7 [pid 5209] close(7) = 0 [pid 5210] <... close resumed>) = 0 [pid 5210] close(8 [pid 5209] close(8) = 0 [pid 5210] <... close resumed>) = 0 [pid 5209] close(9 [pid 5210] close(9 [pid 5209] <... close resumed>) = 0 [pid 5210] <... close resumed>) = 0 [pid 5210] close(10) = 0 [pid 5212] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5211] <... bpf resumed>) = 6 [pid 5210] close(11) = -1 EBADF (Bad file descriptor) [pid 5210] close(12) = -1 EBADF (Bad file descriptor) [pid 5209] close(10 [pid 5210] close(13 [pid 5209] <... close resumed>) = 0 [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] <... socketpair resumed>[3, 4]) = 0 [pid 5210] close(14 [pid 5209] close(11 [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5210] close(15 [pid 5209] close(12 [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5210] close(16 [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] close(13 [pid 5211] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5210] close(17 [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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>) = -1 EBADF (Bad file descriptor) [pid 5209] close(14 [pid 5210] close(18) = -1 EBADF (Bad file descriptor) [pid 5210] close(19 [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] close(15 [pid 5210] close(20 [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] <... bpf resumed>) = 5 [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] close(16./strace-static-x86_64: Process 5213 attached [pid 5212] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5211] <... bpf resumed>) = 7 [pid 5210] close(21 [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... clone resumed>, child_tidptr=0x55558362c650) = 23 [pid 5213] set_robust_list(0x55558362c660, 24 [pid 5212] <... bpf resumed>) = 0 [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>) = -1 EBADF (Bad file descriptor) [pid 5209] close(17 [pid 5213] <... set_robust_list resumed>) = 0 [pid 5212] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5211] <... bpf resumed>) = 8 [pid 5210] close(22 [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5212] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5211] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] close(18 [pid 5213] <... prctl resumed>) = 0 [pid 5210] close(23 [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] setpgid(0, 0 [pid 5211] <... socketpair resumed>[9, 10]) = 0 [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] close(19 [pid 5212] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... setpgid resumed>) = 0 [pid 5211] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5210] close(24 [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] close(20 [pid 5213] <... openat resumed>) = 3 [pid 5210] close(25 [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] <... bpf resumed>) = 0 [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] write(3, "1000", 4 [pid 5210] close(26 [pid 5209] close(21 [pid 5213] <... write resumed>) = 4 [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] close(3 [pid 5210] close(27 [pid 5209] close(22 [pid 5213] <... close resumed>) = 0 [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5210] close(28 [pid 5209] close(23 [pid 5212] <... bpf resumed>) = 6 [pid 5211] close(3 [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] <... socketpair resumed>[3, 4]) = 0 [pid 5210] close(29 [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] <... close resumed>) = 0 [pid 5210] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5213] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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(4 [pid 5210] exit_group(0 [pid 5209] close(24 [pid 5213] <... bpf resumed>) = 5 [pid 5212] <... bpf resumed>) = 7 [pid 5211] <... close resumed>) = 0 [pid 5210] <... exit_group resumed>) = ? [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [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(5 [pid 5210] +++ exited with 0 +++ [pid 5209] close(25 [pid 5213] <... bpf resumed>) = 0 [pid 5212] <... bpf resumed>) = 8 [pid 5211] <... close resumed>) = 0 [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5212] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5211] close(6 [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 5213] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5209] close(26) = -1 EBADF (Bad file descriptor) [pid 5095] <... restart_syscall resumed>) = 0 [pid 5213] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5212] <... socketpair resumed>[9, 10]) = 0 [pid 5209] close(27 [pid 5213] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5211] <... close resumed>) = 0 [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] <... bpf resumed>) = 6 [pid 5212] <... bpf resumed>) = 0 [pid 5211] close(7 [pid 5209] close(28 [pid 5212] close(3) = 0 [pid 5212] close(4 [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] <... close resumed>) = 0 [pid 5209] close(29 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5212] close(5 [pid 5209] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5212] <... close resumed>) = 0 [pid 5209] exit_group(0 [pid 5212] close(6 [pid 5209] <... exit_group resumed>) = ? [pid 5212] <... close resumed>) = 0 [pid 5209] +++ exited with 0 +++ [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5212] close(7./strace-static-x86_64: Process 5214 attached [pid 5214] set_robust_list(0x55558362c660, 24 [pid 5095] <... clone resumed>, child_tidptr=0x55558362c650) = 27 ./strace-static-x86_64: Process 5215 attached [pid 5214] <... set_robust_list resumed>) = 0 [pid 5215] set_robust_list(0x55558362c660, 24 [pid 5214] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5092] <... clone resumed>, child_tidptr=0x55558362c650) = 24 [pid 5215] <... set_robust_list resumed>) = 0 [pid 5214] <... prctl resumed>) = 0 [pid 5215] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5214] setpgid(0, 0 [pid 5215] <... prctl resumed>) = 0 [pid 5214] <... setpgid resumed>) = 0 [pid 5215] setpgid(0, 0 [pid 5214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5215] <... setpgid resumed>) = 0 [pid 5215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5214] <... openat resumed>) = 3 [pid 5213] <... bpf resumed>) = 7 [pid 5211] <... close resumed>) = 0 [pid 5215] <... openat resumed>) = 3 [pid 5214] write(3, "1000", 4 [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 5211] close(8 [pid 5215] write(3, "1000", 4) = 4 [pid 5215] close(3 [pid 5214] <... write resumed>) = 4 [pid 5213] <... bpf resumed>) = 8 [pid 5211] <... close resumed>) = 0 [pid 5215] <... close resumed>) = 0 [pid 5215] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5214] close(3 [pid 5213] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5211] close(9 [pid 5215] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... socketpair resumed>[9, 10]) = 0 [pid 5211] <... close resumed>) = 0 [pid 5215] <... bpf resumed>) = 5 [pid 5214] <... close resumed>) = 0 [pid 5213] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5211] close(10 [pid 5215] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5214] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5213] <... bpf resumed>) = 0 [pid 5212] <... close resumed>) = 0 [pid 5211] <... close resumed>) = 0 [pid 5215] <... bpf resumed>) = 0 [pid 5214] <... socketpair resumed>[3, 4]) = 0 [pid 5213] close(3 [pid 5211] close(11 [pid 5215] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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>) = 0 [pid 5212] close(8 [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5214] <... bpf resumed>) = 5 [pid 5213] close(4 [pid 5212] <... close resumed>) = 0 [pid 5211] close(12 [pid 5215] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 resumed>) = 0 [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5213] close(5 [pid 5212] close(9 [pid 5211] close(13 [pid 5215] <... bpf resumed>) = 6 [pid 5214] <... bpf resumed>) = 0 [pid 5213] <... close resumed>) = 0 [pid 5212] <... close resumed>) = 0 [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5214] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(6 [pid 5212] close(10 [pid 5211] close(14 [pid 5215] <... bpf resumed>) = 7 [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 5214] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5213] <... close resumed>) = 0 [pid 5212] <... close resumed>) = 0 [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] <... bpf resumed>) = 8 [pid 5214] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(7 [pid 5212] close(11 [pid 5211] close(15 [pid 5215] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] close(12 [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] <... bpf resumed>) = 6 [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] close(16 [pid 5215] <... socketpair resumed>[9, 10]) = 0 [pid 5214] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5212] close(13 [pid 5215] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32) = 0 [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] close(3 [pid 5212] close(14 [pid 5211] close(17 [pid 5215] <... close resumed>) = 0 [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] close(4 [pid 5212] close(15 [pid 5211] close(18 [pid 5215] <... close resumed>) = 0 [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] close(5 [pid 5212] close(16 [pid 5211] close(19 [pid 5215] <... close resumed>) = 0 [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] close(6 [pid 5212] close(17 [pid 5211] close(20 [pid 5215] <... close resumed>) = 0 [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] close(18 [pid 5211] close(21 [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] close(19 [pid 5211] close(22 [pid 5215] close(7 [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] close(20 [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(21 [pid 5211] close(24 [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] close(22 [pid 5211] close(25 [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] close(23) = -1 EBADF (Bad file descriptor) [pid 5211] close(26 [pid 5212] close(24 [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] close(25 [pid 5211] close(27 [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] close(26 [pid 5211] close(28 [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] close(27 [pid 5211] close(29 [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] close(28 [pid 5211] exit_group(0 [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5212] close(29 [pid 5211] <... exit_group resumed>) = ? [pid 5212] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5211] +++ exited with 0 +++ [pid 5212] exit_group(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=2 /* 0.02 s */} --- [pid 5212] +++ exited with 0 +++ [pid 5214] <... bpf resumed>) = 7 [pid 5213] <... close resumed>) = 0 [pid 5094] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5213] close(8) = 0 [pid 5213] close(9 [pid 5094] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5213] <... close resumed>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5216 attached [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 5213] close(10 [pid 5216] set_robust_list(0x55558362c660, 24 [pid 5214] <... bpf resumed>) = 8 [pid 5213] <... close resumed>) = 0 [pid 5216] <... set_robust_list resumed>) = 0 [pid 5214] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5213] close(11 [pid 5094] <... clone resumed>, child_tidptr=0x55558362c650) = 23 ./strace-static-x86_64: Process 5217 attached [pid 5216] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5214] <... socketpair resumed>[9, 10]) = 0 [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] set_robust_list(0x55558362c660, 24 [pid 5216] <... prctl resumed>) = 0 [pid 5214] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5213] close(12 [pid 5090] <... clone resumed>, child_tidptr=0x55558362c650) = 24 [pid 5217] <... set_robust_list resumed>) = 0 [pid 5216] setpgid(0, 0 [pid 5214] <... bpf resumed>) = 0 [pid 5217] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5216] <... setpgid resumed>) = 0 [pid 5214] close(3 [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] <... close resumed>) = 0 [pid 5213] close(13 [pid 5214] close(4 [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] <... close resumed>) = 0 [pid 5213] close(14 [pid 5214] close(5 [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] <... close resumed>) = 0 [pid 5213] close(15 [pid 5215] <... close resumed>) = 0 [pid 5214] close(6 [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] close(16 [pid 5215] close(8 [pid 5214] <... close resumed>) = 0 [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] <... close resumed>) = 0 [pid 5214] close(7 [pid 5213] close(17 [pid 5217] <... prctl resumed>) = 0 [pid 5216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5215] close(9 [pid 5214] <... close resumed>) = 0 [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] setpgid(0, 0 [pid 5215] <... close resumed>) = 0 [pid 5217] <... setpgid resumed>) = 0 [pid 5216] <... openat resumed>) = 3 [pid 5215] close(10 [pid 5214] close(8 [pid 5213] close(18 [pid 5217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5216] write(3, "1000", 4 [pid 5215] <... close resumed>) = 0 [pid 5214] <... close resumed>) = 0 [pid 5215] close(11 [pid 5214] close(9 [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] <... openat resumed>) = 3 [pid 5216] <... write resumed>) = 4 [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] <... close resumed>) = 0 [pid 5213] close(19 [pid 5217] write(3, "1000", 4 [pid 5216] close(3 [pid 5215] close(12 [pid 5214] close(10 [pid 5213] <... 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>) = 0 [pid 5213] close(20 [pid 5217] <... write resumed>) = 4 [pid 5217] close(3 [pid 5216] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5215] close(13 [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] close(11 [pid 5213] close(21 [pid 5215] close(14 [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] <... close resumed>) = 0 [pid 5216] <... socketpair resumed>[3, 4]) = 0 [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] close(12 [pid 5213] close(22 [pid 5217] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5216] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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(15 [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] close(13 [pid 5213] close(23 [pid 5215] close(16 [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] close(14 [pid 5213] close(24 [pid 5217] <... socketpair resumed>[3, 4]) = 0 [pid 5216] <... bpf resumed>) = 5 [pid 5215] close(17 [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] close(15 [pid 5213] close(25 [pid 5217] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... bpf resumed>) = 0 [pid 5215] close(18 [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] close(16 [pid 5213] close(26 [pid 5217] <... bpf resumed>) = 5 [pid 5216] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5215] close(19 [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] close(17 [pid 5213] close(27 [pid 5217] <... bpf resumed>) = 0 [pid 5215] close(20 [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] close(18 [pid 5213] close(28 [pid 5215] close(21 [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] close(19 [pid 5213] close(29 [pid 5215] close(22 [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5213] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... bpf resumed>) = 6 [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] close(20 [pid 5213] exit_group(0 [pid 5215] close(23 [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] close(21 [pid 5213] <... exit_group resumed>) = ? [pid 5217] <... bpf resumed>) = 6 [pid 5216] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5215] close(24 [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] close(22 [pid 5213] +++ exited with 0 +++ [pid 5217] <... bpf resumed>) = 7 [pid 5216] <... bpf resumed>) = 7 [pid 5215] close(25 [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [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] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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(23 [pid 5217] <... bpf resumed>) = 8 [pid 5216] <... bpf resumed>) = 8 [pid 5215] close(26 [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5216] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] close(24 [pid 5217] <... socketpair resumed>[9, 10]) = 0 [pid 5216] <... socketpair resumed>[9, 10]) = 0 [pid 5215] close(27 [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5216] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] close(25 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5217] <... bpf resumed>) = 0 [pid 5216] <... bpf resumed>) = 0 [pid 5215] close(28 [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] close(3 [pid 5216] close(3 [pid 5217] <... close resumed>) = 0 [pid 5216] <... close resumed>) = 0 [pid 5214] close(26 [pid 5217] close(4 [pid 5216] close(4 [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] <... close resumed>) = 0 [pid 5216] <... close resumed>) = 0 [pid 5215] close(29 [pid 5214] close(27./strace-static-x86_64: Process 5218 attached [pid 5217] close(5 [pid 5216] close(5 [pid 5215] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] set_robust_list(0x55558362c660, 24 [pid 5217] <... close resumed>) = 0 [pid 5216] <... close resumed>) = 0 [pid 5215] exit_group(0 [pid 5214] close(28 [pid 5218] <... set_robust_list resumed>) = 0 [pid 5217] close(6 [pid 5216] close(6 [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5217] <... close resumed>) = 0 [pid 5216] <... close resumed>) = 0 [pid 5215] <... exit_group resumed>) = ? [pid 5214] close(29 [pid 5088] <... clone resumed>, child_tidptr=0x55558362c650) = 24 [pid 5218] <... prctl resumed>) = 0 [pid 5217] close(7 [pid 5216] close(7 [pid 5215] +++ exited with 0 +++ [pid 5214] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] setpgid(0, 0 [pid 5217] <... close resumed>) = 0 [pid 5218] <... setpgid resumed>) = 0 [pid 5214] exit_group(0 [pid 5218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5217] close(8 [pid 5216] <... close resumed>) = 0 [pid 5214] <... exit_group resumed>) = ? [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5218] <... openat resumed>) = 3 [pid 5217] <... close resumed>) = 0 [pid 5214] +++ exited with 0 +++ [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5216] close(8 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5220 attached [pid 5216] <... close resumed>) = 0 [pid 5218] write(3, "1000", 4 [pid 5217] close(9 [pid 5092] <... clone resumed>, child_tidptr=0x55558362c650) = 25 [pid 5220] set_robust_list(0x55558362c660, 24 [pid 5218] <... write resumed>) = 4 [pid 5217] <... close resumed>) = 0 [pid 5216] close(9 [pid 5218] close(3 [pid 5217] close(10 [pid 5218] <... close resumed>) = 0 [pid 5217] <... close resumed>) = 0 [pid 5218] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5217] close(11 [pid 5220] <... set_robust_list resumed>) = 0 [pid 5218] <... socketpair resumed>[3, 4]) = 0 [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] <... close resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5220] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5218] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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(12 [pid 5216] close(10 [pid 5218] <... bpf resumed>) = 5 [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] <... prctl resumed>) = 0 [pid 5218] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5217] close(13 [pid 5216] <... close resumed>) = 0 ./strace-static-x86_64: Process 5221 attached [pid 5220] setpgid(0, 0 [pid 5218] <... bpf resumed>) = 0 [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] close(11 [pid 5221] set_robust_list(0x55558362c660, 24 [pid 5220] <... setpgid resumed>) = 0 [pid 5218] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(14 [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... clone resumed>, child_tidptr=0x55558362c650) = 28 [pid 5221] <... set_robust_list resumed>) = 0 [pid 5220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5218] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(15 [pid 5221] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5220] <... openat resumed>) = 3 [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5221] <... prctl resumed>) = 0 [pid 5220] write(3, "1000", 4 [pid 5218] <... bpf resumed>) = 6 [pid 5217] close(16 [pid 5216] close(12 [pid 5221] setpgid(0, 0 [pid 5220] <... write resumed>) = 4 [pid 5218] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5221] <... setpgid resumed>) = 0 [pid 5220] close(3 [pid 5218] <... bpf resumed>) = 7 [pid 5217] close(17 [pid 5216] close(13 [pid 5220] <... close resumed>) = 0 [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] close(18 [pid 5216] close(14 [pid 5220] socketpair(AF_UNIX, SOCK_STREAM, 0, [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 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5218] <... bpf resumed>) = 8 [pid 5217] close(19 [pid 5218] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] close(15 [pid 5221] <... openat resumed>) = 3 [pid 5218] <... socketpair resumed>[9, 10]) = 0 [pid 5217] close(20 [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] <... socketpair resumed>[3, 4]) = 0 [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5217] close(21 [pid 5221] write(3, "1000", 4 [pid 5220] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... bpf resumed>) = 0 [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] close(16 [pid 5221] <... write resumed>) = 4 [pid 5218] close(3 [pid 5217] close(22 [pid 5221] close(3 [pid 5220] <... bpf resumed>) = 5 [pid 5218] <... close resumed>) = 0 [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5221] <... close resumed>) = 0 [pid 5220] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5218] close(4 [pid 5217] close(23 [pid 5216] close(17 [pid 5221] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5220] <... bpf resumed>) = 0 [pid 5218] <... close resumed>) = 0 [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5217] close(24) = -1 EBADF (Bad file descriptor) [pid 5218] close(5 [pid 5217] close(25 [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5221] <... socketpair resumed>[3, 4]) = 0 [pid 5218] <... close resumed>) = 0 [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5218] close(6 [pid 5217] close(26 [pid 5221] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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>) = 0 [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] close(18 [pid 5218] close(7 [pid 5217] close(27 [pid 5221] <... bpf resumed>) = 5 [pid 5220] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5218] <... close resumed>) = 0 [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5221] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5220] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(19 [pid 5221] <... bpf resumed>) = 0 [pid 5218] close(8 [pid 5217] close(28 [pid 5221] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5218] <... close resumed>) = 0 [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] close(9 [pid 5217] close(29 [pid 5218] <... close resumed>) = 0 [pid 5217] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] close(20 [pid 5221] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5220] <... bpf resumed>) = 6 [pid 5217] exit_group(0 [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] close(10 [pid 5221] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5217] <... exit_group resumed>) = ? [pid 5216] close(21 [pid 5221] <... bpf resumed>) = 6 [pid 5218] <... close resumed>) = 0 [pid 5217] +++ exited with 0 +++ [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] <... bpf resumed>) = 7 [pid 5218] close(11) = -1 EBADF (Bad file descriptor) [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(12 [pid 5220] <... bpf resumed>) = 8 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] close(22 [pid 5218] close(13 [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5221] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5220] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] close(23 [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 5221] <... bpf resumed>) = 7 [pid 5220] <... socketpair resumed>[9, 10]) = 0 [pid 5218] close(14) = -1 EBADF (Bad file descriptor) [pid 5218] close(15 [pid 5220] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5220] <... bpf resumed>) = 0 [pid 5218] close(16) = -1 EBADF (Bad file descriptor) [pid 5218] close(17) = -1 EBADF (Bad file descriptor) [pid 5220] close(3 [pid 5218] close(18) = -1 EBADF (Bad file descriptor) [pid 5218] close(19 [pid 5220] <... close resumed>) = 0 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5218] close(20) = -1 EBADF (Bad file descriptor) [pid 5220] close(4 [pid 5218] close(21 [pid 5220] <... close resumed>) = 0 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] close(5 [pid 5218] close(22 [pid 5220] <... close resumed>) = 0 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] close(6 [pid 5218] close(23 [pid 5220] <... close resumed>) = 0 [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 5220] close(7 [pid 5218] close(24) = -1 EBADF (Bad file descriptor) [pid 5218] close(25) = -1 EBADF (Bad file descriptor) [pid 5218] close(26) = -1 EBADF (Bad file descriptor) [pid 5218] close(27) = -1 EBADF (Bad file descriptor) [pid 5218] close(28) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5222 attached [pid 5221] <... bpf resumed>) = 8 [pid 5218] close(29 [pid 5216] close(24 [pid 5221] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... clone resumed>, child_tidptr=0x55558362c650) = 25 [pid 5222] set_robust_list(0x55558362c660, 24 [pid 5221] <... socketpair resumed>[9, 10]) = 0 [pid 5218] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] close(25 [pid 5222] <... set_robust_list resumed>) = 0 [pid 5221] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5221] <... bpf resumed>) = 0 [pid 5218] exit_group(0 [pid 5216] close(26 [pid 5218] <... exit_group resumed>) = ? [pid 5222] <... prctl resumed>) = 0 [pid 5221] close(3 [pid 5218] +++ exited with 0 +++ [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] setpgid(0, 0 [pid 5221] <... close resumed>) = 0 [pid 5220] <... close resumed>) = 0 [pid 5216] close(27 [pid 5222] <... setpgid resumed>) = 0 [pid 5221] close(4 [pid 5220] close(8 [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [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 5221] <... close resumed>) = 0 [pid 5222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5220] <... close resumed>) = 0 [pid 5216] close(28 [pid 5221] close(5 [pid 5220] close(9 [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] <... openat resumed>) = 3 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5221] <... close resumed>) = 0 [pid 5220] <... close resumed>) = 0 [pid 5216] close(29 [pid 5220] close(10) = 0 [pid 5220] close(11) = -1 EBADF (Bad file descriptor) [pid 5220] close(12) = -1 EBADF (Bad file descriptor) [pid 5220] close(13) = -1 EBADF (Bad file descriptor) [pid 5220] close(14./strace-static-x86_64: Process 5223 attached [pid 5222] write(3, "1000", 4 [pid 5221] close(6 [pid 5216] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] set_robust_list(0x55558362c660, 24 [pid 5222] <... write resumed>) = 4 [pid 5221] <... close resumed>) = 0 [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] exit_group(0 [pid 5223] <... set_robust_list resumed>) = 0 [pid 5222] close(3 [pid 5221] close(7 [pid 5220] close(15 [pid 5216] <... exit_group resumed>) = ? [pid 5088] <... clone resumed>, child_tidptr=0x55558362c650) = 25 [pid 5223] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5222] <... close resumed>) = 0 [pid 5221] <... close resumed>) = 0 [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5216] +++ exited with 0 +++ [pid 5223] <... prctl resumed>) = 0 [pid 5222] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5221] close(8 [pid 5220] close(16 [pid 5094] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5223] setpgid(0, 0 [pid 5222] <... socketpair resumed>[3, 4]) = 0 [pid 5221] <... close resumed>) = 0 [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] <... setpgid resumed>) = 0 [pid 5220] close(17 [pid 5223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5221] close(9 [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5221] <... close resumed>) = 0 [pid 5220] close(18 [pid 5094] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5224 attached [pid 5223] <... openat resumed>) = 3 [pid 5222] <... bpf resumed>) = 5 [pid 5221] close(10 [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5221] <... close resumed>) = 0 [pid 5220] close(19 [pid 5224] set_robust_list(0x55558362c660, 24 [pid 5223] write(3, "1000", 4 [pid 5222] <... bpf resumed>) = 0 [pid 5221] close(11 [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] <... set_robust_list resumed>) = 0 [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] close(20 [pid 5224] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5223] <... write resumed>) = 4 [pid 5221] close(12 [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] <... prctl resumed>) = 0 [pid 5223] close(3 [pid 5222] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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>) = -1 EBADF (Bad file descriptor) [pid 5220] close(21 [pid 5224] setpgid(0, 0 [pid 5223] <... close resumed>) = 0 [pid 5222] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5221] close(13 [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5094] <... clone resumed>, child_tidptr=0x55558362c650) = 24 [pid 5224] <... setpgid resumed>) = 0 [pid 5223] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5222] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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>) = -1 EBADF (Bad file descriptor) [pid 5220] close(22 [pid 5224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5223] <... socketpair resumed>[3, 4]) = 0 [pid 5222] <... bpf resumed>) = 6 [pid 5221] close(14 [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5221] close(15 [pid 5220] close(23 [pid 5223] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] <... openat resumed>) = 3 [pid 5223] <... bpf resumed>) = 5 [pid 5222] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5221] close(16 [pid 5220] close(24 [pid 5224] write(3, "1000", 4 [pid 5223] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5222] <... bpf resumed>) = 7 [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] <... write resumed>) = 4 [pid 5223] <... bpf resumed>) = 0 [pid 5221] close(17 [pid 5220] close(25 [pid 5224] close(3 [pid 5223] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [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 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] <... close resumed>) = 0 [pid 5223] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5222] <... bpf resumed>) = 8 [pid 5221] close(18 [pid 5220] close(26 [pid 5224] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5223] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... socketpair resumed>[3, 4]) = 0 [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... bpf resumed>) = 6 [pid 5222] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5221] close(19 [pid 5220] close(27 [pid 5222] <... socketpair resumed>[9, 10]) = 0 [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] <... bpf resumed>) = 5 [pid 5223] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5222] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5221] close(20 [pid 5220] close(28 [pid 5224] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5223] <... bpf resumed>) = 7 [pid 5222] <... bpf resumed>) = 0 [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] <... bpf resumed>) = 0 [pid 5224] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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(3 [pid 5221] close(21 [pid 5220] close(29 [pid 5224] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5223] <... bpf resumed>) = 8 [pid 5222] <... close resumed>) = 0 [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5222] close(4 [pid 5221] close(22 [pid 5220] exit_group(0 [pid 5223] <... socketpair resumed>[9, 10]) = 0 [pid 5222] <... close resumed>) = 0 [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5220] <... exit_group resumed>) = ? [pid 5224] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5222] close(5 [pid 5221] close(23 [pid 5220] +++ exited with 0 +++ [pid 5223] <... bpf resumed>) = 0 [pid 5222] <... close resumed>) = 0 [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5223] close(3 [pid 5222] close(6 [pid 5221] close(24 [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 5223] <... close resumed>) = 0 [pid 5222] <... close resumed>) = 0 [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... restart_syscall resumed>) = 0 [pid 5224] <... bpf resumed>) = 6 [pid 5223] close(4 [pid 5222] close(7 [pid 5221] close(25 [pid 5224] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5223] <... close resumed>) = 0 [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5221] close(26) = -1 EBADF (Bad file descriptor) [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5223] close(5 [pid 5221] close(27 [pid 5223] <... close resumed>) = 0 [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5225 attached [pid 5221] close(28) = -1 EBADF (Bad file descriptor) [pid 5221] close(29 [pid 5223] close(6 [pid 5221] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] set_robust_list(0x55558362c660, 24 [pid 5223] <... close resumed>) = 0 [pid 5221] exit_group(0 [pid 5092] <... clone resumed>, child_tidptr=0x55558362c650) = 26 [pid 5223] close(7 [pid 5221] <... exit_group resumed>) = ? [pid 5225] <... set_robust_list resumed>) = 0 [pid 5221] +++ exited with 0 +++ [pid 5225] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5225] <... prctl resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5225] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 5226 attached [pid 5225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5224] <... bpf resumed>) = 7 [pid 5222] <... close resumed>) = 0 [pid 5226] set_robust_list(0x55558362c660, 24 [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 5222] close(8 [pid 5095] <... clone resumed>, child_tidptr=0x55558362c650) = 29 [pid 5226] <... set_robust_list resumed>) = 0 [pid 5225] <... openat resumed>) = 3 [pid 5224] <... bpf resumed>) = 8 [pid 5222] <... close resumed>) = 0 [pid 5226] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5224] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5222] close(9 [pid 5224] <... socketpair resumed>[9, 10]) = 0 [pid 5226] <... prctl resumed>) = 0 [pid 5225] write(3, "1000", 4 [pid 5222] <... close resumed>) = 0 [pid 5226] setpgid(0, 0 [pid 5225] <... write resumed>) = 4 [pid 5224] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5226] <... setpgid resumed>) = 0 [pid 5225] close(3 [pid 5224] <... bpf resumed>) = 0 [pid 5222] close(10 [pid 5226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5225] <... close resumed>) = 0 [pid 5226] <... openat resumed>) = 3 [pid 5225] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5224] close(3 [pid 5222] <... close resumed>) = 0 [pid 5225] <... socketpair resumed>[3, 4]) = 0 [pid 5224] <... close resumed>) = 0 [pid 5226] write(3, "1000", 4 [pid 5224] close(4 [pid 5222] close(11 [pid 5226] <... write resumed>) = 4 [pid 5225] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... close resumed>) = 0 [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] close(3 [pid 5225] <... bpf resumed>) = 5 [pid 5224] close(5 [pid 5222] close(12 [pid 5226] <... close resumed>) = 0 [pid 5225] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5224] <... close resumed>) = 0 [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5225] <... bpf resumed>) = 0 [pid 5224] close(6 [pid 5222] close(13 [pid 5226] <... socketpair resumed>[3, 4]) = 0 [pid 5225] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... close resumed>) = 0 [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5222] close(14 [pid 5226] <... bpf resumed>) = 5 [pid 5225] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] close(7 [pid 5223] <... close resumed>) = 0 [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5225] <... bpf resumed>) = 6 [pid 5224] <... close resumed>) = 0 [pid 5223] close(8 [pid 5222] close(15 [pid 5226] <... bpf resumed>) = 0 [pid 5226] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 resumed>) = 0 [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5225] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5224] close(8 [pid 5223] close(9 [pid 5222] close(16 [pid 5226] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... close resumed>) = 0 [pid 5223] <... close resumed>) = 0 [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] <... bpf resumed>) = 6 [pid 5224] close(9 [pid 5223] close(10 [pid 5222] close(17 [pid 5224] <... close resumed>) = 0 [pid 5223] <... close resumed>) = 0 [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] close(10 [pid 5223] close(11 [pid 5222] close(18 [pid 5226] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5224] <... close resumed>) = 0 [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] close(11 [pid 5223] close(12 [pid 5222] close(19 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] close(12 [pid 5223] close(13 [pid 5222] close(20 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] close(13 [pid 5223] close(14 [pid 5222] close(21 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] close(14 [pid 5223] close(15 [pid 5222] close(22 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] close(15 [pid 5223] close(16 [pid 5222] close(23 [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] close(24 [pid 5224] close(16 [pid 5223] close(17 [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] close(25 [pid 5224] close(17 [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] close(18 [pid 5222] close(26 [pid 5224] close(18 [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] close(27 [pid 5224] close(19 [pid 5223] close(19 [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] close(28 [pid 5224] close(20 [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] close(20 [pid 5222] close(29 [pid 5224] close(21 [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] exit_group(0 [pid 5224] close(22 [pid 5223] close(21 [pid 5222] <... exit_group resumed>) = ? [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5222] +++ exited with 0 +++ [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 5226] <... bpf resumed>) = 7 [pid 5225] <... bpf resumed>) = 7 [pid 5224] close(23 [pid 5223] close(22) = -1 EBADF (Bad file descriptor) [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5223] close(23) = -1 EBADF (Bad file descriptor) [pid 5223] close(24 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5224] close(24 [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] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] close(25 [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] <... bpf resumed>) = 8 [pid 5224] close(25 [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5227 attached [pid 5226] <... bpf resumed>) = 8 [pid 5225] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] close(26 [pid 5227] set_robust_list(0x55558362c660, 24 [pid 5226] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5225] <... socketpair resumed>[9, 10]) = 0 [pid 5224] close(26 [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] <... clone resumed>, child_tidptr=0x55558362c650) = 26 [pid 5227] <... set_robust_list resumed>) = 0 [pid 5226] <... socketpair resumed>[9, 10]) = 0 [pid 5225] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] close(27 [pid 5227] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5226] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5225] <... bpf resumed>) = 0 [pid 5224] close(27 [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] <... prctl resumed>) = 0 [pid 5226] <... bpf resumed>) = 0 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] close(28 [pid 5227] setpgid(0, 0 [pid 5226] close(3 [pid 5225] close(3 [pid 5224] close(28 [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] <... setpgid resumed>) = 0 [pid 5226] <... close resumed>) = 0 [pid 5225] <... close resumed>) = 0 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] close(29 [pid 5225] close(4 [pid 5224] close(29 [pid 5223] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5225] <... close resumed>) = 0 [pid 5224] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5223] exit_group(0 [pid 5227] <... openat resumed>) = 3 [pid 5226] close(4 [pid 5225] close(5 [pid 5224] exit_group(0 [pid 5223] <... exit_group resumed>) = ? [pid 5227] write(3, "1000", 4 [pid 5226] <... close resumed>) = 0 [pid 5225] <... close resumed>) = 0 [pid 5227] <... write resumed>) = 4 [pid 5226] close(5 [pid 5225] close(6 [pid 5224] <... exit_group resumed>) = ? [pid 5223] +++ exited with 0 +++ [pid 5227] close(3 [pid 5226] <... close resumed>) = 0 [pid 5225] <... close resumed>) = 0 [pid 5224] +++ exited with 0 +++ [pid 5227] <... close resumed>) = 0 [pid 5225] close(7 [pid 5227] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5226] close(6 [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 5227] <... socketpair resumed>[3, 4]) = 0 [pid 5226] <... close resumed>) = 0 [pid 5226] close(7 [pid 5094] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5227] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5094] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5227] <... bpf resumed>) = 5 [pid 5088] <... restart_syscall resumed>) = 0 [pid 5227] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32) = 0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5228 attached ./strace-static-x86_64: Process 5229 attached [pid 5227] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5228] set_robust_list(0x55558362c660, 24 [pid 5094] <... clone resumed>, child_tidptr=0x55558362c650) = 25 [pid 5229] set_robust_list(0x55558362c660, 24 [pid 5228] <... set_robust_list resumed>) = 0 [pid 5229] <... set_robust_list resumed>) = 0 [pid 5228] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5227] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5226] <... close resumed>) = 0 [pid 5225] <... close resumed>) = 0 [pid 5088] <... clone resumed>, child_tidptr=0x55558362c650) = 26 [pid 5229] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5228] <... prctl resumed>) = 0 [pid 5227] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(8 [pid 5225] close(8 [pid 5229] <... prctl resumed>) = 0 [pid 5228] setpgid(0, 0 [pid 5227] <... bpf resumed>) = 6 [pid 5226] <... close resumed>) = 0 [pid 5225] <... close resumed>) = 0 [pid 5228] <... setpgid resumed>) = 0 [pid 5229] setpgid(0, 0 [pid 5226] close(9 [pid 5229] <... setpgid resumed>) = 0 [pid 5228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5226] <... close resumed>) = 0 [pid 5225] close(9 [pid 5229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5227] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5225] <... close resumed>) = 0 [pid 5229] <... openat resumed>) = 3 [pid 5228] <... openat resumed>) = 3 [pid 5226] close(10 [pid 5225] close(10) = 0 [pid 5225] close(11 [pid 5229] write(3, "1000", 4 [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] <... write resumed>) = 4 [pid 5225] close(12 [pid 5229] close(3 [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] <... close resumed>) = 0 [pid 5229] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5225] close(13 [pid 5229] <... socketpair resumed>[3, 4]) = 0 [pid 5226] <... close resumed>) = 0 [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] write(3, "1000", 4 [pid 5226] close(11 [pid 5228] <... write resumed>) = 4 [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] close(3 [pid 5226] close(12 [pid 5228] <... close resumed>) = 0 [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5226] close(13 [pid 5229] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] close(14 [pid 5229] <... bpf resumed>) = 5 [pid 5226] close(14 [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5228] <... socketpair resumed>[3, 4]) = 0 [pid 5227] <... bpf resumed>) = 7 [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] close(15 [pid 5229] <... bpf resumed>) = 0 [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 5226] close(15 [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... bpf resumed>) = 8 [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] close(16 [pid 5229] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5228] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5226] close(16 [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5228] <... bpf resumed>) = 5 [pid 5227] <... socketpair resumed>[9, 10]) = 0 [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] close(17 [pid 5229] <... bpf resumed>) = 6 [pid 5228] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5227] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5226] close(17 [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] close(18) = -1 EBADF (Bad file descriptor) [pid 5225] close(18 [pid 5227] <... bpf resumed>) = 0 [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] close(3 [pid 5225] close(19 [pid 5227] <... close resumed>) = 0 [pid 5226] close(19 [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] close(20 [pid 5228] <... bpf resumed>) = 0 [pid 5227] close(4 [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5228] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 resumed>) = 0 [pid 5226] close(20 [pid 5225] close(21 [pid 5229] <... bpf resumed>) = 7 [pid 5228] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5227] close(5 [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [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] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 resumed>) = 0 [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] close(22 [pid 5229] <... bpf resumed>) = 8 [pid 5227] close(6 [pid 5226] close(21 [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5227] <... close resumed>) = 0 [pid 5225] close(23 [pid 5229] <... socketpair resumed>[9, 10]) = 0 [pid 5227] close(7 [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5225] close(24 [pid 5229] <... bpf resumed>) = 0 [pid 5228] <... bpf resumed>) = 6 [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] close(3 [pid 5225] close(25 [pid 5229] <... close resumed>) = 0 [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] close(4 [pid 5225] close(26 [pid 5229] <... close resumed>) = 0 [pid 5228] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5226] close(22 [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] close(5 [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] close(27 [pid 5229] <... close resumed>) = 0 [pid 5226] close(23 [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] close(6 [pid 5225] close(28 [pid 5229] <... close resumed>) = 0 [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] close(24 [pid 5225] close(29 [pid 5229] close(7 [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] close(25 [pid 5225] exit_group(0 [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] close(26 [pid 5225] <... exit_group resumed>) = ? [pid 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5225] +++ exited with 0 +++ [pid 5226] close(27) = -1 EBADF (Bad file descriptor) [pid 5226] close(28) = -1 EBADF (Bad file descriptor) [pid 5226] close(29 [pid 5092] --- 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 5226] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5226] exit_group(0) = ? [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5230 attached [pid 5230] set_robust_list(0x55558362c660, 24 [pid 5226] +++ exited with 0 +++ [pid 5230] <... set_robust_list resumed>) = 0 [pid 5230] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5230] setpgid(0, 0) = 0 [pid 5228] <... bpf resumed>) = 7 [pid 5227] <... close resumed>) = 0 [pid 5092] <... clone resumed>, child_tidptr=0x55558362c650) = 27 [pid 5230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [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] close(8 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5230] <... openat resumed>) = 3 [pid 5228] <... bpf resumed>) = 8 [pid 5227] <... close resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5228] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5227] close(9 [pid 5230] write(3, "1000", 4 [pid 5228] <... socketpair resumed>[9, 10]) = 0 [pid 5227] <... close resumed>) = 0 [pid 5230] <... write resumed>) = 4 [pid 5227] close(10 [pid 5230] close(3 [pid 5227] <... close resumed>) = 0 [pid 5230] <... close resumed>) = 0 [pid 5228] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5230] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5228] <... bpf resumed>) = 0 [pid 5227] close(11./strace-static-x86_64: Process 5231 attached [pid 5230] <... socketpair resumed>[3, 4]) = 0 [pid 5228] close(3 [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... clone resumed>, child_tidptr=0x55558362c650) = 30 [pid 5230] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 5227] close(12 [pid 5231] set_robust_list(0x55558362c660, 24 [pid 5230] <... bpf resumed>) = 5 [pid 5228] close(4 [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] <... set_robust_list resumed>) = 0 [pid 5230] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5228] <... close resumed>) = 0 [pid 5227] close(13 [pid 5230] <... bpf resumed>) = 0 [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5228] close(5 [pid 5227] close(14 [pid 5231] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5230] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5228] <... close resumed>) = 0 [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] <... prctl resumed>) = 0 [pid 5228] close(6 [pid 5227] close(15 [pid 5231] setpgid(0, 0 [pid 5230] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5228] <... close resumed>) = 0 [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] <... setpgid resumed>) = 0 [pid 5230] <... bpf resumed>) = 6 [pid 5228] close(7 [pid 5227] close(16 [pid 5230] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] close(17) = -1 EBADF (Bad file descriptor) [pid 5231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5227] close(18) = -1 EBADF (Bad file descriptor) [pid 5231] <... openat resumed>) = 3 [pid 5227] close(19 [pid 5231] write(3, "1000", 4 [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5227] close(20 [pid 5231] <... write resumed>) = 4 [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] close(3 [pid 5227] close(21 [pid 5231] <... close resumed>) = 0 [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5227] close(22) = -1 EBADF (Bad file descriptor) [pid 5227] close(23) = -1 EBADF (Bad file descriptor) [pid 5227] close(24) = -1 EBADF (Bad file descriptor) [pid 5231] <... socketpair resumed>[3, 4]) = 0 [pid 5231] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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(25 [pid 5231] <... bpf resumed>) = 5 [pid 5227] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5227] close(26) = -1 EBADF (Bad file descriptor) [pid 5227] close(27) = -1 EBADF (Bad file descriptor) [pid 5227] close(28) = -1 EBADF (Bad file descriptor) [pid 5227] close(29) = -1 EBADF (Bad file descriptor) [pid 5227] exit_group(0) = ? [pid 5231] <... bpf resumed>) = 0 [pid 5227] +++ exited with 0 +++ [pid 5231] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EFAULT (Bad address) [pid 5231] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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=26, 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 5229] <... close resumed>) = 0 [pid 5228] <... close resumed>) = 0 [pid 5228] close(8./strace-static-x86_64: Process 5232 attached [pid 5229] close(8 [pid 5228] <... close resumed>) = 0 [pid 5232] set_robust_list(0x55558362c660, 24 [pid 5090] <... clone resumed>, child_tidptr=0x55558362c650) = 27 [pid 5229] <... close resumed>) = 0 [pid 5228] close(9 [pid 5232] <... set_robust_list resumed>) = 0 [pid 5229] close(9 [pid 5228] <... close resumed>) = 0 [pid 5231] <... bpf resumed>) = 6 [pid 5232] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5231] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5229] <... close resumed>) = 0 [pid 5228] close(10 [pid 5229] close(10 [pid 5228] <... close resumed>) = 0 [pid 5229] <... close resumed>) = 0 [pid 5228] close(11 [pid 5229] close(11 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] close(12 [pid 5229] close(12 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] close(13 [pid 5232] <... prctl resumed>) = 0 [pid 5229] close(13 [pid 5232] setpgid(0, 0 [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] <... setpgid resumed>) = 0 [pid 5229] close(14 [pid 5228] close(14 [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5229] close(15 [pid 5228] close(15 [pid 5232] <... openat resumed>) = 3 [pid 5231] <... bpf resumed>) = 7 [pid 5230] <... bpf resumed>) = 7 [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [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 5229] close(16 [pid 5228] close(16 [pid 5232] write(3, "1000", 4 [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 5231] <... bpf resumed>) = 8 [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] <... write resumed>) = 4 [pid 5231] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5230] <... bpf resumed>) = 8 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] close(17 [pid 5232] close(3 [pid 5231] <... socketpair resumed>[9, 10]) = 0 [pid 5230] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] close(17 [pid 5232] <... close resumed>) = 0 [pid 5231] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5230] <... socketpair resumed>[9, 10]) = 0 [pid 5229] close(18 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5231] <... bpf resumed>) = 0 [pid 5230] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] close(18 [pid 5231] close(3 [pid 5229] close(19 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] <... close resumed>) = 0 [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] close(19 [pid 5232] <... socketpair resumed>[3, 4]) = 0 [pid 5231] close(4 [pid 5230] <... bpf resumed>) = 0 [pid 5229] close(20 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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>) = 0 [pid 5230] close(3 [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] close(20 [pid 5231] close(5 [pid 5229] close(21 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] <... close resumed>) = 0 [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] close(6 [pid 5228] close(21 [pid 5229] close(22 [pid 5231] <... close resumed>) = 0 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] close(7 [pid 5228] close(22 [pid 5229] close(23 [pid 5232] <... bpf resumed>) = 5 [pid 5231] <... close resumed>) = 0 [pid 5230] <... close resumed>) = 0 [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5231] close(8 [pid 5230] close(4 [pid 5229] close(24 [pid 5228] close(23 [pid 5232] <... bpf resumed>) = 0 [pid 5231] <... close resumed>) = 0 [pid 5230] <... close resumed>) = 0 [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(9 [pid 5230] close(5 [pid 5229] close(25 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5231] <... close resumed>) = 0 [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] close(24 [pid 5232] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(10 [pid 5230] <... close resumed>) = 0 [pid 5229] close(26 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] <... bpf resumed>) = 6 [pid 5231] <... close resumed>) = 0 [pid 5230] close(6 [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] close(25 [pid 5231] close(11 [pid 5230] <... close resumed>) = 0 [pid 5229] close(27 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] close(12 [pid 5228] close(26 [pid 5229] close(28 [pid 5232] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] close(7 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] <... bpf resumed>) = 7 [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(13 [pid 5229] close(29 [pid 5228] close(27 [pid 5232] <... bpf resumed>) = 8 [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] socketpair(AF_UNIX, SOCK_STREAM, 0, [9, 10]) = 0 [pid 5231] close(14 [pid 5229] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] close(28 [pid 5232] <... bpf resumed>) = 0 [pid 5231] close(15 [pid 5229] exit_group(0 [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] close(3) = 0 [pid 5232] close(4 [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5229] <... exit_group resumed>) = ? [pid 5228] close(29 [pid 5231] close(16 [pid 5232] <... close resumed>) = 0 [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5228] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] close(5) = 0 [pid 5232] close(6) = 0 [pid 5232] close(7 [pid 5231] close(17) = -1 EBADF (Bad file descriptor) [pid 5228] exit_group(0 [pid 5231] close(18 [pid 5228] <... exit_group resumed>) = ? [pid 5229] +++ exited with 0 +++ [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [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 5231] close(19) = -1 EBADF (Bad file descriptor) [pid 5231] close(20) = -1 EBADF (Bad file descriptor) [pid 5228] +++ exited with 0 +++ [pid 5231] close(21) = -1 EBADF (Bad file descriptor) [pid 5094] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5231] close(22 [pid 5094] restart_syscall(<... resuming interrupted clone ...> [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5094] <... restart_syscall resumed>) = 0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5233 attached [pid 5231] close(23) = -1 EBADF (Bad file descriptor) [pid 5088] <... clone resumed>, child_tidptr=0x55558362c650) = 27 [pid 5233] set_robust_list(0x55558362c660, 24 [pid 5232] <... close resumed>) = 0 [pid 5231] close(24 [pid 5230] <... close resumed>) = 0 [pid 5094] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5233] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5234 attached [pid 5233] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] close(8 [pid 5234] set_robust_list(0x55558362c660, 24 [pid 5233] <... prctl resumed>) = 0 [pid 5232] close(8 [pid 5231] close(25 [pid 5230] <... close resumed>) = 0 [pid 5234] <... set_robust_list resumed>) = 0 [pid 5233] setpgid(0, 0 [pid 5234] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5233] <... setpgid resumed>) = 0 [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] <... close resumed>) = 0 [pid 5231] close(26 [pid 5230] close(9 [pid 5233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] <... prctl resumed>) = 0 [pid 5232] close(9 [pid 5230] <... close resumed>) = 0 [pid 5232] <... close resumed>) = 0 [pid 5230] close(10) = 0 [pid 5232] close(10 [pid 5230] close(11 [pid 5234] setpgid(0, 0 [pid 5233] <... openat resumed>) = 3 [pid 5232] <... close resumed>) = 0 [pid 5231] close(27 [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5094] <... clone resumed>, child_tidptr=0x55558362c650) = 26 [pid 5234] <... setpgid resumed>) = 0 [pid 5232] close(11 [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] close(12 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] close(28 [pid 5234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5233] write(3, "1000", 4 [pid 5232] close(12 [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] close(13 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] close(13 [pid 5230] close(14 [pid 5234] <... openat resumed>) = 3 [pid 5233] <... write resumed>) = 4 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] close(29 [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] close(14 [pid 5231] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] close(15 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] close(3 [pid 5232] close(15 [pid 5230] close(16 [pid 5234] write(3, "1000", 4 [pid 5233] <... close resumed>) = 0 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] exit_group(0 [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] <... write resumed>) = 4 [pid 5233] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5232] close(16 [pid 5231] <... exit_group resumed>) = ? [pid 5230] close(17 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] close(17 [pid 5230] close(18 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] <... socketpair resumed>[3, 4]) = 0 [pid 5232] close(18 [pid 5230] close(19 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] close(19 [pid 5230] close(20 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] close(20 [pid 5230] close(21 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] close(21 [pid 5230] close(22 [pid 5234] close(3 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5231] +++ exited with 0 +++ [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] <... close resumed>) = 0 [pid 5233] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5232] close(22 [pid 5230] close(23 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5234] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5233] <... bpf resumed>) = 5 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 5232] close(23 [pid 5230] close(24 [pid 5095] <... restart_syscall resumed>) = 0 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] <... socketpair resumed>[3, 4]) = 0 [pid 5233] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5232] close(24 [pid 5230] close(25 [pid 5233] <... bpf resumed>) = 0 [pid 5234] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... bpf resumed>) = 5 [pid 5232] close(25 [pid 5230] close(26 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5235 attached [pid 5234] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5233] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] <... bpf resumed>) = 0 [pid 5232] close(26 [pid 5230] close(27 [pid 5235] set_robust_list(0x55558362c660, 24 [pid 5234] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5233] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... set_robust_list resumed>) = 0 [pid 5234] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... clone resumed>, child_tidptr=0x55558362c650) = 31 [pid 5232] close(27 [pid 5230] close(28 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5232] close(28 [pid 5230] close(29 [pid 5234] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5233] <... bpf resumed>) = 6 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5232] close(29 [pid 5230] exit_group(0 [pid 5232] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5230] <... exit_group resumed>) = ? [pid 5235] <... prctl resumed>) = 0 [pid 5234] <... bpf resumed>) = 6 [pid 5233] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5232] exit_group(0 [pid 5230] +++ exited with 0 +++ [pid 5235] setpgid(0, 0 [pid 5233] <... bpf resumed>) = 7 [pid 5232] <... exit_group resumed>) = ? [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5235] <... setpgid resumed>) = 0 [pid 5234] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5233] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5232] +++ exited with 0 +++ [pid 5235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5234] <... bpf resumed>) = 7 [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 5233] <... bpf resumed>) = 8 [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5235] <... openat resumed>) = 3 [pid 5090] <... restart_syscall resumed>) = 0 [pid 5235] write(3, "1000", 4 [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 [pid 5233] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5235] <... write resumed>) = 4 [pid 5234] <... bpf resumed>) = 8 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5236 attached [pid 5235] close(3 [pid 5234] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5233] <... socketpair resumed>[9, 10]) = 0 [pid 5235] <... close resumed>) = 0 [pid 5233] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5236] set_robust_list(0x55558362c660, 24 [pid 5235] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5234] <... socketpair resumed>[9, 10]) = 0 [pid 5233] <... bpf resumed>) = 0 ./strace-static-x86_64: Process 5237 attached [pid 5237] set_robust_list(0x55558362c660, 24) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55558362c650) = 28 [pid 5237] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5236] <... set_robust_list resumed>) = 0 [pid 5237] <... prctl resumed>) = 0 [pid 5233] close(3 [pid 5237] setpgid(0, 0) = 0 [pid 5233] <... close resumed>) = 0 [pid 5092] <... clone resumed>, child_tidptr=0x55558362c650) = 28 [pid 5237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5234] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32) = 0 [pid 5235] <... socketpair resumed>[3, 4]) = 0 [pid 5237] <... openat resumed>) = 3 [pid 5236] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5234] close(3 [pid 5233] close(4 [pid 5237] write(3, "1000", 4 [pid 5236] <... prctl resumed>) = 0 [pid 5235] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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>) = 0 [pid 5233] <... close resumed>) = 0 [pid 5237] <... write resumed>) = 4 [pid 5236] setpgid(0, 0 [pid 5235] <... bpf resumed>) = 5 [pid 5234] close(4 [pid 5233] close(5 [pid 5237] close(3 [pid 5236] <... setpgid resumed>) = 0 [pid 5235] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5234] <... close resumed>) = 0 [pid 5233] <... close resumed>) = 0 [pid 5237] <... close resumed>) = 0 [pid 5236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5235] <... bpf resumed>) = 0 [pid 5234] close(5 [pid 5233] close(6 [pid 5237] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5233] <... close resumed>) = 0 [pid 5235] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... socketpair resumed>[3, 4]) = 0 [pid 5236] <... openat resumed>) = 3 [pid 5235] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5234] <... close resumed>) = 0 [pid 5233] close(7 [pid 5237] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] write(3, "1000", 4 [pid 5235] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(6 [pid 5237] <... bpf resumed>) = 5 [pid 5236] <... write resumed>) = 4 [pid 5234] <... close resumed>) = 0 [pid 5237] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5236] close(3 [pid 5235] <... bpf resumed>) = 6 [pid 5234] close(7 [pid 5237] <... bpf resumed>) = 0 [pid 5236] <... close resumed>) = 0 [pid 5235] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5237] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5237] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5236] <... socketpair resumed>[3, 4]) = 0 [pid 5237] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... bpf resumed>) = 6 [pid 5236] <... bpf resumed>) = 5 [pid 5237] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5236] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32) = 0 [pid 5236] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = -1 EFAULT (Bad address) [pid 5236] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6 [pid 5236] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5234] <... close resumed>) = 0 [pid 5233] <... close resumed>) = 0 [pid 5234] close(8 [pid 5233] close(8 [pid 5234] <... close resumed>) = 0 [pid 5233] <... close resumed>) = 0 [pid 5234] close(9) = 0 [pid 5233] close(9 [pid 5234] close(10) = 0 [pid 5233] <... close resumed>) = 0 [pid 5234] close(11 [pid 5233] close(10 [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] <... close resumed>) = 0 [pid 5234] close(12 [pid 5233] close(11 [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] close(12) = -1 EBADF (Bad file descriptor) [pid 5234] close(13 [pid 5233] close(13 [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] close(14 [pid 5233] close(14 [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] close(15) = -1 EBADF (Bad file descriptor) [pid 5234] close(15 [pid 5233] close(16 [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] close(16 [pid 5233] close(17 [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] close(17) = -1 EBADF (Bad file descriptor) [pid 5233] close(18 [pid 5234] close(18 [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] close(19 [pid 5237] <... bpf resumed>) = 7 [pid 5236] <... bpf resumed>) = 7 [pid 5235] <... bpf resumed>) = 7 [pid 5233] close(19 [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(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] <... bpf resumed>) = 8 [pid 5236] <... bpf resumed>) = 8 [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 5233] close(20 [pid 5237] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5236] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5234] close(20 [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] <... socketpair resumed>[9, 10]) = 0 [pid 5236] <... socketpair resumed>[9, 10]) = 0 [pid 5235] <... bpf resumed>) = 8 [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] close(21 [pid 5237] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5236] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] <... bpf resumed>) = 0 [pid 5236] <... bpf resumed>) = 0 [pid 5233] close(22 [pid 5237] close(3 [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] close(3 [pid 5237] <... close resumed>) = 0 [pid 5233] close(23 [pid 5237] close(4 [pid 5236] <... close resumed>) = 0 [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] close(4 [pid 5237] <... close resumed>) = 0 [pid 5234] close(21 [pid 5233] close(24 [pid 5237] close(5 [pid 5236] <... close resumed>) = 0 [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] close(5 [pid 5237] <... close resumed>) = 0 [pid 5234] close(22 [pid 5233] close(25 [pid 5237] close(6 [pid 5236] <... close resumed>) = 0 [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] close(6 [pid 5234] close(23 [pid 5233] close(26 [pid 5236] <... close resumed>) = 0 [pid 5237] <... close resumed>) = 0 [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] close(7 [pid 5236] close(7 [pid 5234] close(24 [pid 5233] close(27) = -1 EBADF (Bad file descriptor) [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] <... close resumed>) = 0 [pid 5236] <... close resumed>) = 0 [pid 5235] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5234] close(25 [pid 5233] close(28 [pid 5237] close(8 [pid 5236] close(8 [pid 5235] <... socketpair resumed>[9, 10]) = 0 [pid 5235] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] <... close resumed>) = 0 [pid 5236] <... close resumed>) = 0 [pid 5235] <... bpf resumed>) = 0 [pid 5234] close(26 [pid 5233] close(29 [pid 5235] close(3 [pid 5237] close(9 [pid 5236] close(9 [pid 5235] <... close resumed>) = 0 [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] <... close resumed>) = 0 [pid 5235] close(4 [pid 5234] close(27 [pid 5237] close(10 [pid 5236] <... close resumed>) = 0 [pid 5235] <... close resumed>) = 0 [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] exit_group(0 [pid 5237] <... close resumed>) = 0 [pid 5236] close(10 [pid 5235] close(5 [pid 5236] <... close resumed>) = 0 [pid 5235] <... close resumed>) = 0 [pid 5236] close(11 [pid 5235] close(6 [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] <... close resumed>) = 0 [pid 5236] close(12) = -1 EBADF (Bad file descriptor) [pid 5235] close(7 [pid 5236] close(13 [pid 5235] <... close resumed>) = 0 [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] close(14) = -1 EBADF (Bad file descriptor) [pid 5236] close(15 [pid 5235] close(8 [pid 5237] close(11 [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] <... close resumed>) = 0 [pid 5234] close(28 [pid 5233] <... exit_group resumed>) = ? [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] close(16 [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] close(12 [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] close(9 [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] close(17 [pid 5235] <... close resumed>) = 0 [pid 5234] close(29 [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] close(10 [pid 5236] close(18) = -1 EBADF (Bad file descriptor) [pid 5235] <... close resumed>) = 0 [pid 5236] close(19 [pid 5235] close(11 [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] close(20 [pid 5235] close(12 [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] close(21 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5233] +++ exited with 0 +++ [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] close(13 [pid 5236] close(22 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] close(14 [pid 5236] close(23) = -1 EBADF (Bad file descriptor) [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] close(24 [pid 5235] close(15 [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] close(25 [pid 5235] close(16 [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] close(26 [pid 5235] close(17 [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] close(27 [pid 5235] close(18 [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] close(28 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] close(19 [pid 5236] close(29 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] close(13 [pid 5235] close(20 [pid 5234] <... close resumed>) = -1 EBADF (Bad file descriptor) [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 5236] exit_group(0 [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] exit_group(0 [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5236] <... exit_group resumed>) = ? [pid 5235] close(21 [pid 5234] <... exit_group resumed>) = ? [pid 5237] close(14 [pid 5236] +++ exited with 0 +++ [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] close(22 [pid 5237] close(15 [pid 5090] --- 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 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5237] close(16 [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) ./strace-static-x86_64: Process 5238 attached [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5234] +++ exited with 0 +++ [pid 5238] set_robust_list(0x55558362c660, 24 [pid 5237] close(17 [pid 5235] close(27 [pid 5094] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5238] <... set_robust_list resumed>) = 0 [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... clone resumed>, child_tidptr=0x55558362c650) = 28 [pid 5238] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5237] close(18 [pid 5235] close(28 [pid 5238] <... prctl resumed>) = 0 [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5094] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5238] setpgid(0, 0 [pid 5237] close(19 [pid 5235] close(29) = -1 EBADF (Bad file descriptor) [pid 5238] <... setpgid resumed>) = 0 [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] exit_group(0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5239 attached [pid 5238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5237] close(20./strace-static-x86_64: Process 5240 attached [pid 5239] set_robust_list(0x55558362c660, 24 [pid 5238] <... openat resumed>) = 3 [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5235] <... exit_group resumed>) = ? [pid 5094] <... clone resumed>, child_tidptr=0x55558362c650) = 27 [pid 5240] set_robust_list(0x55558362c660, 24 [pid 5239] <... set_robust_list resumed>) = 0 [pid 5237] close(21 [pid 5235] +++ exited with 0 +++ [pid 5240] <... set_robust_list resumed>) = 0 [pid 5238] write(3, "1000", 4 [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5240] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5239] <... prctl resumed>) = 0 [pid 5238] <... write resumed>) = 4 [pid 5237] close(22 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [pid 5240] <... prctl resumed>) = 0 [pid 5239] setpgid(0, 0 [pid 5238] close(3 [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 5238] <... close resumed>) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55558362c650) = 29 [pid 5238] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5240] setpgid(0, 0 [pid 5239] <... setpgid resumed>) = 0 [pid 5238] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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(23 [pid 5095] <... restart_syscall resumed>) = 0 [pid 5240] <... setpgid resumed>) = 0 [pid 5239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5238] <... bpf resumed>) = 5 [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5237] close(24 [pid 5238] <... bpf resumed>) = 0 [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5239] <... openat resumed>) = 3 [pid 5238] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5237] close(25 [pid 5238] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... openat resumed>) = 3 [pid 5239] write(3, "1000", 4 [pid 5238] <... bpf resumed>) = 6 [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5240] write(3, "1000", 4 [pid 5237] close(26) = -1 EBADF (Bad file descriptor) [pid 5237] close(27 [pid 5240] <... write resumed>) = 4 [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5240] close(3 [pid 5237] close(28 [pid 5240] <... close resumed>) = 0 [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] <... write resumed>) = 4 [pid 5238] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5237] close(29 [pid 5240] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5239] close(3 [pid 5238] <... bpf resumed>) = 7 [pid 5237] <... close resumed>) = -1 EBADF (Bad file descriptor) [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) = 8 [pid 5237] exit_group(0 [pid 5238] socketpair(AF_UNIX, SOCK_STREAM, 0, [9, 10]) = 0 [pid 5238] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32./strace-static-x86_64: Process 5241 attached [pid 5240] <... socketpair resumed>[3, 4]) = 0 [pid 5239] <... close resumed>) = 0 [pid 5237] <... exit_group resumed>) = ? [pid 5239] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5238] <... bpf resumed>) = 0 [pid 5095] <... clone resumed>, child_tidptr=0x55558362c650) = 32 [pid 5238] close(3) = 0 [pid 5238] close(4) = 0 [pid 5238] close(5 [pid 5241] set_robust_list(0x55558362c660, 24 [pid 5240] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... socketpair resumed>[3, 4]) = 0 [pid 5238] <... close resumed>) = 0 [pid 5237] +++ exited with 0 +++ [pid 5241] <... set_robust_list resumed>) = 0 [pid 5240] <... bpf resumed>) = 5 [pid 5238] close(6 [pid 5240] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5238] <... close resumed>) = 0 [pid 5241] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5240] <... bpf resumed>) = 0 [pid 5238] close(7 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5240] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5239] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 resumed>) = 0 [pid 5241] <... prctl resumed>) = 0 [pid 5240] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5238] close(8 [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 5241] setpgid(0, 0 [pid 5239] <... bpf resumed>) = 5 [pid 5238] <... close resumed>) = 0 [pid 5240] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(9 [pid 5241] <... setpgid resumed>) = 0 [pid 5240] <... bpf resumed>) = 6 [pid 5239] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5238] <... close resumed>) = 0 [pid 5092] <... restart_syscall resumed>) = 0 [pid 5238] close(10) = 0 [pid 5240] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5239] <... bpf resumed>) = 0 [pid 5238] close(11 [pid 5241] <... openat resumed>) = 3 [pid 5239] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] write(3, "1000", 4 [pid 5240] <... bpf resumed>) = 7 [pid 5239] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] <... write resumed>) = 4 [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_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(12 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5242 attached [pid 5241] close(3 [pid 5240] <... bpf resumed>) = 8 [pid 5239] <... bpf resumed>) = 6 [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] <... close resumed>) = 0 [pid 5240] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5238] close(13 [pid 5241] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5242] set_robust_list(0x55558362c660, 24 [pid 5240] <... socketpair resumed>[9, 10]) = 0 [pid 5239] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... clone resumed>, child_tidptr=0x55558362c650) = 29 [pid 5242] <... set_robust_list resumed>) = 0 [pid 5241] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5238] close(14 [pid 5242] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5239] <... bpf resumed>) = 7 [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] <... prctl resumed>) = 0 [pid 5240] <... bpf resumed>) = 0 [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] close(15 [pid 5242] setpgid(0, 0 [pid 5241] <... bpf resumed>) = 5 [pid 5240] close(3 [pid 5239] <... bpf resumed>) = 8 [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] <... setpgid resumed>) = 0 [pid 5241] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5240] <... close resumed>) = 0 [pid 5238] close(16 [pid 5242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5241] <... bpf resumed>) = 0 [pid 5240] close(4 [pid 5239] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 5238] close(17 [pid 5242] <... openat resumed>) = 3 [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] write(3, "1000", 4 [pid 5241] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5240] close(5 [pid 5239] <... socketpair resumed>[9, 10]) = 0 [pid 5238] close(18 [pid 5242] <... write resumed>) = 4 [pid 5239] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5242] close(3 [pid 5241] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... bpf resumed>) = 0 [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] <... close resumed>) = 0 [pid 5240] close(6 [pid 5239] close(3 [pid 5238] close(19 [pid 5242] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5239] <... close resumed>) = 0 [pid 5239] close(4 [pid 5240] <... close resumed>) = 0 [pid 5239] <... close resumed>) = 0 [pid 5239] close(5 [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5240] close(7 [pid 5239] <... close resumed>) = 0 [pid 5239] close(6) = 0 [pid 5239] close(7) = 0 [pid 5239] close(8 [pid 5241] <... bpf resumed>) = 6 [pid 5239] <... close resumed>) = 0 [pid 5239] close(9) = 0 [pid 5239] close(10 [pid 5240] <... close resumed>) = 0 [pid 5239] <... close resumed>) = 0 [pid 5239] close(11) = -1 EBADF (Bad file descriptor) [pid 5238] close(20 [pid 5242] <... socketpair resumed>[3, 4]) = 0 [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] close(21 [pid 5240] close(8 [pid 5242] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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>) = 0 [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] <... bpf resumed>) = 5 [pid 5241] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5240] close(9 [pid 5238] close(22 [pid 5239] close(12 [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5240] <... close resumed>) = 0 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] close(23 [pid 5242] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5240] close(10 [pid 5239] close(13 [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] close(24 [pid 5239] close(14 [pid 5242] <... bpf resumed>) = 0 [pid 5240] <... close resumed>) = 0 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(11 [pid 5239] close(15 [pid 5238] close(25 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] close(16) = -1 EBADF (Bad file descriptor) [pid 5239] close(17) = -1 EBADF (Bad file descriptor) [pid 5239] close(18) = -1 EBADF (Bad file descriptor) [pid 5239] close(19) = -1 EBADF (Bad file descriptor) [pid 5239] close(20) = -1 EBADF (Bad file descriptor) [pid 5239] close(21) = -1 EBADF (Bad file descriptor) [pid 5239] close(22) = -1 EBADF (Bad file descriptor) [pid 5239] close(23) = -1 EBADF (Bad file descriptor) [pid 5242] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] close(24 [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] close(26 [pid 5242] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(12 [pid 5239] close(25 [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] close(27 [pid 5239] close(26 [pid 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5240] close(13 [pid 5239] close(27 [pid 5240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] close(28 [pid 5240] close(14 [pid 5239] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5239] close(29 [pid 5238] close(28 [pid 5240] close(15 [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] exit_group(0 [pid 5241] <... bpf resumed>) = 7 [pid 5240] close(16 [pid 5239] <... exit_group resumed>) = ? [pid 5238] close(29 [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 5238] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] <... bpf resumed>) = 6 [pid 5241] <... bpf resumed>) = 8 [pid 5240] close(17) = -1 EBADF (Bad file descriptor) [pid 5240] close(18) = -1 EBADF (Bad file descriptor) [pid 5241] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5240] close(19) = -1 EBADF (Bad file descriptor) [pid 5238] exit_group(0 [pid 5242] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7 [pid 5241] <... socketpair resumed>[9, 10]) = 0 [pid 5240] close(20 [pid 5238] <... exit_group resumed>) = ? [pid 5240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32) = 0 [pid 5240] close(21 [pid 5241] close(3 [pid 5240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] <... close resumed>) = 0 [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 5241] close(4 [pid 5240] close(22 [pid 5239] +++ exited with 0 +++ [pid 5242] <... bpf resumed>) = 8 [pid 5241] <... close resumed>) = 0 [pid 5240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5238] +++ exited with 0 +++ [pid 5094] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5242] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5240] close(23 [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 5240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] close(5) = 0 [pid 5241] close(6 [pid 5242] <... socketpair resumed>[9, 10]) = 0 [pid 5241] <... close resumed>) = 0 [pid 5241] close(7 [pid 5240] close(24) = -1 EBADF (Bad file descriptor) [pid 5240] close(25) = -1 EBADF (Bad file descriptor) [pid 5242] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5094] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5242] <... bpf resumed>) = 0 [pid 5240] close(26) = -1 EBADF (Bad file descriptor) [pid 5242] close(3 [pid 5240] close(27 [pid 5242] <... close resumed>) = 0 [pid 5240] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5240] close(28) = -1 EBADF (Bad file descriptor) [pid 5242] close(4 [pid 5240] close(29 [pid 5242] <... close resumed>) = 0 [pid 5240] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5243 attached [pid 5241] <... close resumed>) = 0 [pid 5241] close(8 [pid 5243] set_robust_list(0x55558362c660, 24 [pid 5242] close(5 [pid 5241] <... close resumed>) = 0 [pid 5240] exit_group(0 [pid 5242] <... close resumed>) = 0 [pid 5241] close(9 [pid 5243] <... set_robust_list resumed>) = 0 [pid 5242] close(6 [pid 5241] <... close resumed>) = 0 [pid 5240] <... exit_group resumed>) = ? [pid 5094] <... clone resumed>, child_tidptr=0x55558362c650) = 28 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5243] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5242] <... close resumed>) = 0 [pid 5241] close(10 [pid 5243] <... prctl resumed>) = 0 [pid 5242] close(7 [pid 5241] <... close resumed>) = 0 [pid 5243] setpgid(0, 0 [pid 5242] <... close resumed>) = 0 [pid 5241] close(11 [pid 5243] <... setpgid resumed>) = 0 [pid 5243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5242] close(8 [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] close(12 [pid 5242] <... close resumed>) = 0 [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] close(9 [pid 5241] close(13 [pid 5243] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5244 attached [pid 5243] write(3, "1000", 4 [pid 5242] <... close resumed>) = 0 [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5240] +++ exited with 0 +++ [pid 5243] <... write resumed>) = 4 [pid 5242] close(10 [pid 5241] close(14 [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 5244] set_robust_list(0x55558362c660, 24 [pid 5243] close(3 [pid 5242] <... close resumed>) = 0 [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5088] <... clone resumed>, child_tidptr=0x55558362c650) = 29 [pid 5244] <... set_robust_list resumed>) = 0 [pid 5243] <... close resumed>) = 0 [pid 5242] close(11 [pid 5241] close(15 [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5242] close(12 [pid 5241] close(16 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5244] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5243] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5245 attached [pid 5244] <... prctl resumed>) = 0 [pid 5243] <... socketpair resumed>[3, 4]) = 0 [pid 5242] close(13 [pid 5241] close(17) = -1 EBADF (Bad file descriptor) [pid 5245] set_robust_list(0x55558362c660, 24 [pid 5244] setpgid(0, 0 [pid 5243] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 5241] close(18 [pid 5090] <... clone resumed>, child_tidptr=0x55558362c650) = 30 [pid 5245] <... set_robust_list resumed>) = 0 [pid 5244] <... setpgid resumed>) = 0 [pid 5243] <... bpf resumed>) = 5 [pid 5242] close(14 [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] close(19 [pid 5245] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5243] <... bpf resumed>) = 0 [pid 5242] close(15 [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5243] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... prctl resumed>) = 0 [pid 5244] <... openat resumed>) = 3 [pid 5245] setpgid(0, 0 [pid 5244] write(3, "1000", 4 [pid 5243] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] close(20 [pid 5245] <... setpgid resumed>) = 0 [pid 5244] <... write resumed>) = 4 [pid 5243] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5242] close(16 [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5244] close(3 [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] close(21 [pid 5245] <... openat resumed>) = 3 [pid 5244] <... close resumed>) = 0 [pid 5243] <... bpf resumed>) = 6 [pid 5242] close(17 [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] write(3, "1000", 4 [pid 5244] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] close(22 [pid 5245] <... write resumed>) = 4 [pid 5242] close(18 [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] close(3 [pid 5244] <... socketpair resumed>[3, 4]) = 0 [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] close(23 [pid 5245] <... close resumed>) = 0 [pid 5244] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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(19 [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5244] <... bpf resumed>) = 5 [pid 5243] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] close(24 [pid 5245] <... socketpair resumed>[3, 4]) = 0 [pid 5244] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5242] close(20 [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 resumed>) = 0 [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] close(25 [pid 5245] <... bpf resumed>) = 5 [pid 5244] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5242] close(21 [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5244] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] close(26 [pid 5245] <... bpf resumed>) = 0 [pid 5244] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5243] <... bpf resumed>) = 7 [pid 5242] close(22 [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [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 resumed>) = -1 EFAULT (Bad address) [pid 5244] <... bpf resumed>) = 6 [pid 5243] <... bpf resumed>) = 8 [pid 5242] close(23 [pid 5241] close(27 [pid 5245] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5243] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] <... bpf resumed>) = 6 [pid 5244] <... bpf resumed>) = 7 [pid 5243] <... socketpair resumed>[9, 10]) = 0 [pid 5242] close(24 [pid 5241] close(28 [pid 5245] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [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_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] <... bpf resumed>) = 7 [pid 5244] <... bpf resumed>) = 8 [pid 5243] <... bpf resumed>) = 0 [pid 5241] close(29 [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 5244] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5243] close(3 [pid 5242] close(25 [pid 5241] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] <... bpf resumed>) = 8 [pid 5244] <... socketpair resumed>[9, 10]) = 0 [pid 5243] <... close resumed>) = 0 [pid 5241] exit_group(0 [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] close(4 [pid 5245] socketpair(AF_UNIX, SOCK_STREAM, 0, [9, 10]) = 0 [pid 5244] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5243] <... close resumed>) = 0 [pid 5242] close(26 [pid 5241] <... exit_group resumed>) = ? [pid 5245] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5243] close(5 [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] <... bpf resumed>) = 0 [pid 5242] close(27 [pid 5245] close(3 [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] <... close resumed>) = 0 [pid 5245] close(4 [pid 5244] <... bpf resumed>) = 0 [pid 5243] <... close resumed>) = 0 [pid 5242] close(28 [pid 5241] +++ exited with 0 +++ [pid 5245] <... close resumed>) = 0 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5245] close(5 [pid 5244] close(3 [pid 5243] close(6 [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] <... close resumed>) = 0 [pid 5245] close(6 [pid 5243] <... close resumed>) = 0 [pid 5242] close(29 [pid 5244] <... close resumed>) = 0 [pid 5243] close(7 [pid 5242] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] close(4 [pid 5245] <... close resumed>) = 0 [pid 5242] exit_group(0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5245] close(7 [pid 5244] <... close resumed>) = 0 [pid 5243] <... close resumed>) = 0 [pid 5242] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5246 attached [pid 5244] close(5 [pid 5246] set_robust_list(0x55558362c660, 24 [pid 5244] <... close resumed>) = 0 [pid 5243] close(8 [pid 5095] <... clone resumed>, child_tidptr=0x55558362c650) = 33 [pid 5246] <... set_robust_list resumed>) = 0 [pid 5246] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5246] setpgid(0, 0) = 0 [pid 5245] <... close resumed>) = 0 [pid 5244] close(6 [pid 5243] <... close resumed>) = 0 [pid 5242] +++ exited with 0 +++ [pid 5246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5245] close(8 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5246] <... openat resumed>) = 3 [pid 5245] <... close resumed>) = 0 [pid 5244] <... close resumed>) = 0 [pid 5243] close(9 [pid 5244] close(7 [pid 5243] <... close resumed>) = 0 [pid 5245] close(9 [pid 5244] <... close resumed>) = 0 [pid 5243] close(10 [pid 5246] write(3, "1000", 4 [pid 5245] <... close resumed>) = 0 [pid 5244] close(8 [pid 5243] <... close resumed>) = 0 [pid 5246] <... write resumed>) = 4 [pid 5245] close(10 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5246] close(3 [pid 5245] <... close resumed>) = 0 [pid 5243] close(11 [pid 5246] <... close resumed>) = 0 [pid 5245] close(11 [pid 5244] <... close resumed>) = 0 [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] close(9 [pid 5243] close(12./strace-static-x86_64: Process 5247 attached [pid 5246] <... socketpair resumed>[3, 4]) = 0 [pid 5245] close(12 [pid 5244] <... close resumed>) = 0 [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] close(13 [pid 5244] close(10 [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] <... close resumed>) = 0 [pid 5243] close(14) = -1 EBADF (Bad file descriptor) [pid 5244] close(11 [pid 5243] close(15 [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] close(12 [pid 5243] close(16 [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] close(13 [pid 5243] close(17 [pid 5247] set_robust_list(0x55558362c660, 24 [pid 5246] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... 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 5092] <... clone resumed>, child_tidptr=0x55558362c650) = 30 [pid 5247] <... set_robust_list resumed>) = 0 [pid 5246] <... bpf resumed>) = 5 [pid 5245] close(13 [pid 5244] close(14 [pid 5243] close(18 [pid 5246] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] close(15 [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] <... bpf resumed>) = 0 [pid 5247] <... prctl resumed>) = 0 [pid 5245] close(14 [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5243] close(19 [pid 5247] setpgid(0, 0 [pid 5246] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] close(16 [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] <... setpgid resumed>) = 0 [pid 5246] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(15 [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] close(20 [pid 5247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] close(17 [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] close(16 [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] <... openat resumed>) = 3 [pid 5246] <... bpf resumed>) = 6 [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] close(18 [pid 5243] close(21 [pid 5247] write(3, "1000", 4 [pid 5246] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5245] close(17 [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] <... write resumed>) = 4 [pid 5247] close(3 [pid 5245] close(18 [pid 5244] close(19 [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] <... close resumed>) = 0 [pid 5247] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5246] <... bpf resumed>) = 7 [pid 5245] close(19 [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] close(20 [pid 5247] <... socketpair resumed>[3, 4]) = 0 [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 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] close(21 [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] close(20 [pid 5247] <... bpf resumed>) = 5 [pid 5246] <... bpf resumed>) = 8 [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] close(22 [pid 5246] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] close(22 [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5246] <... socketpair resumed>[9, 10]) = 0 [pid 5245] close(21 [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] close(23 [pid 5247] <... bpf resumed>) = 0 [pid 5246] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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>) = 0 [pid 5245] close(22 [pid 5244] close(23 [pid 5243] close(24 [pid 5247] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5246] close(3 [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 5247] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... close resumed>) = 0 [pid 5245] close(23 [pid 5243] close(25 [pid 5247] <... bpf resumed>) = 6 [pid 5246] close(4 [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] close(24 [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] close(26 [pid 5244] close(25 [pid 5246] <... close resumed>) = 0 [pid 5247] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5246] close(5 [pid 5245] close(24 [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 5243] close(27 [pid 5245] close(25 [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] <... bpf resumed>) = 7 [pid 5246] <... close resumed>) = 0 [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] close(26 [pid 5243] close(28 [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] close(6 [pid 5245] close(26 [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 5243] close(29 [pid 5245] close(27 [pid 5243] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] <... bpf resumed>) = 8 [pid 5246] <... close resumed>) = 0 [pid 5245] close(28 [pid 5244] close(27 [pid 5243] exit_group(0 [pid 5247] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5246] close(7 [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5243] <... exit_group resumed>) = ? [pid 5247] <... socketpair resumed>[9, 10]) = 0 [pid 5245] close(29 [pid 5244] close(28 [pid 5247] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] <... bpf resumed>) = 0 [pid 5244] close(29 [pid 5247] close(3 [pid 5244] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] <... close resumed>) = 0 [pid 5244] exit_group(0 [pid 5243] +++ exited with 0 +++ [pid 5247] close(4 [pid 5245] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5244] <... exit_group resumed>) = ? [pid 5094] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5247] <... close resumed>) = 0 [pid 5245] exit_group(0 [pid 5244] +++ exited with 0 +++ [pid 5247] close(5) = 0 [pid 5247] close(6) = 0 [pid 5247] close(7 [pid 5245] <... exit_group resumed>) = ? [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 5094] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5247] <... close resumed>) = 0 [pid 5246] <... close resumed>) = 0 [pid 5245] +++ exited with 0 +++ [pid 5247] close(8) = 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=1 /* 0.01 s */} --- [pid 5246] close(8 [pid 5247] close(9 [pid 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5247] <... close resumed>) = 0 [pid 5090] <... restart_syscall resumed>) = 0 [pid 5247] close(10 [pid 5246] <... close resumed>) = 0 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5246] close(9./strace-static-x86_64: Process 5248 attached [pid 5247] <... close resumed>) = 0 [pid 5248] set_robust_list(0x55558362c660, 24 [pid 5247] close(11) = -1 EBADF (Bad file descriptor) [pid 5247] close(12) = -1 EBADF (Bad file descriptor) [pid 5247] close(13 [pid 5248] <... set_robust_list resumed>) = 0 [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5247] close(14 [pid 5248] <... prctl resumed>) = 0 [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] setpgid(0, 0 [pid 5247] close(15 [pid 5088] <... clone resumed>, child_tidptr=0x55558362c650) = 30 [pid 5248] <... setpgid resumed>) = 0 [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5247] close(16) = -1 EBADF (Bad file descriptor) [pid 5247] close(17./strace-static-x86_64: Process 5249 attached [pid 5248] <... openat resumed>) = 3 [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] close(18 [pid 5246] <... close resumed>) = 0 [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5249] set_robust_list(0x55558362c660, 24 [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] write(3, "1000", 4 [pid 5247] close(19 [pid 5248] <... write resumed>) = 4 [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] close(3 [pid 5247] close(20 [pid 5248] <... close resumed>) = 0 [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5247] close(21) = -1 EBADF (Bad file descriptor) [pid 5248] <... socketpair resumed>[3, 4]) = 0 [pid 5247] close(22 [pid 5249] <... set_robust_list resumed>) = 0 [pid 5246] close(10 [pid 5094] <... clone resumed>, child_tidptr=0x55558362c650) = 29 ./strace-static-x86_64: Process 5250 attached [pid 5249] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5248] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] <... close resumed>) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55558362c650) = 31 [pid 5250] set_robust_list(0x55558362c660, 24 [pid 5249] <... prctl resumed>) = 0 [pid 5248] <... bpf resumed>) = 5 [pid 5247] close(23 [pid 5246] close(11 [pid 5250] <... set_robust_list resumed>) = 0 [pid 5249] setpgid(0, 0 [pid 5248] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5249] <... setpgid resumed>) = 0 [pid 5248] <... bpf resumed>) = 0 [pid 5247] close(24 [pid 5246] close(12 [pid 5250] <... prctl resumed>) = 0 [pid 5248] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] setpgid(0, 0 [pid 5249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5248] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5246] close(13 [pid 5247] close(25 [pid 5250] <... setpgid resumed>) = 0 [pid 5248] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5249] <... openat resumed>) = 3 [pid 5248] <... bpf resumed>) = 6 [pid 5247] close(26 [pid 5246] close(14 [pid 5250] <... openat resumed>) = 3 [pid 5249] write(3, "1000", 4 [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] <... write resumed>) = 4 [pid 5246] close(15 [pid 5249] close(3 [pid 5247] close(27 [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] <... close resumed>) = 0 [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] close(16 [pid 5249] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5247] close(28 [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] write(3, "1000", 4 [pid 5249] <... socketpair resumed>[3, 4]) = 0 [pid 5248] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5250] <... write resumed>) = 4 [pid 5248] <... bpf resumed>) = 7 [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] close(17 [pid 5249] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] close(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 5247] close(29 [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] <... close resumed>) = 0 [pid 5249] <... bpf resumed>) = 5 [pid 5248] <... bpf resumed>) = 8 [pid 5246] close(18 [pid 5247] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5248] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5250] <... socketpair resumed>[3, 4]) = 0 [pid 5248] <... socketpair resumed>[9, 10]) = 0 [pid 5247] exit_group(0 [pid 5249] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... bpf resumed>) = 0 [pid 5248] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5246] close(19 [pid 5247] <... exit_group resumed>) = ? [pid 5250] <... bpf resumed>) = 5 [pid 5249] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5248] <... bpf resumed>) = 0 [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5248] close(3 [pid 5250] <... bpf resumed>) = 0 [pid 5249] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5248] <... close resumed>) = 0 [pid 5246] close(20 [pid 5250] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5248] close(4 [pid 5250] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5250] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5248] <... close resumed>) = 0 [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] <... bpf resumed>) = 6 [pid 5249] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5248] close(5 [pid 5247] +++ exited with 0 +++ [pid 5246] close(21) = -1 EBADF (Bad file descriptor) [pid 5246] close(22 [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] close(23 [pid 5092] restart_syscall(<... resuming interrupted clone ...> [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5246] close(24) = -1 EBADF (Bad file descriptor) [pid 5248] <... close resumed>) = 0 [pid 5246] close(25 [pid 5248] close(6 [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] <... close resumed>) = 0 [pid 5246] close(26 [pid 5092] <... restart_syscall resumed>) = 0 [pid 5250] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5248] close(7 [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] <... bpf resumed>) = 7 [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] <... bpf resumed>) = 6 [pid 5246] close(27 [pid 5250] <... bpf resumed>) = 8 [pid 5249] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5250] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5246] close(28 [pid 5250] <... socketpair resumed>[9, 10]) = 0 [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32./strace-static-x86_64: Process 5251 attached ) = 0 [pid 5249] <... bpf resumed>) = 7 [pid 5248] <... close resumed>) = 0 [pid 5246] close(29 [pid 5248] close(8) = 0 [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 5251] set_robust_list(0x55558362c660, 24 [pid 5248] close(9 [pid 5246] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... clone resumed>, child_tidptr=0x55558362c650) = 31 [pid 5250] close(3 [pid 5248] <... close resumed>) = 0 [pid 5246] exit_group(0 [pid 5248] close(10) = 0 [pid 5246] <... exit_group resumed>) = ? [pid 5251] <... set_robust_list resumed>) = 0 [pid 5250] <... close resumed>) = 0 [pid 5249] <... bpf resumed>) = 8 [pid 5246] +++ exited with 0 +++ [pid 5250] close(4 [pid 5248] close(11 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=33, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5251] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5249] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] <... close resumed>) = 0 [pid 5248] close(12) = -1 EBADF (Bad file descriptor) [pid 5248] close(13) = -1 EBADF (Bad file descriptor) [pid 5248] close(14) = -1 EBADF (Bad file descriptor) [pid 5248] close(15) = -1 EBADF (Bad file descriptor) [pid 5248] close(16) = -1 EBADF (Bad file descriptor) [pid 5248] close(17) = -1 EBADF (Bad file descriptor) [pid 5248] close(18 [pid 5251] <... prctl resumed>) = 0 [pid 5250] close(5 [pid 5249] <... socketpair resumed>[9, 10]) = 0 [pid 5251] setpgid(0, 0 [pid 5250] <... close resumed>) = 0 [pid 5249] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] <... setpgid resumed>) = 0 [pid 5250] close(6 [pid 5249] <... bpf resumed>) = 0 [pid 5248] close(19 [pid 5251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5250] <... close resumed>) = 0 [pid 5249] close(3 [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5250] close(7 [pid 5249] <... close resumed>) = 0 [pid 5248] close(20 [pid 5251] <... openat resumed>) = 3 [pid 5249] close(4 [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5248] close(21) = -1 EBADF (Bad file descriptor) [pid 5248] close(22 [pid 5249] <... close resumed>) = 0 [pid 5251] write(3, "1000", 4 [pid 5249] close(5 [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] <... write resumed>) = 4 [pid 5249] <... close resumed>) = 0 [pid 5248] close(23 [pid 5251] close(3 [pid 5249] close(6 [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] <... close resumed>) = 0 [pid 5249] <... close resumed>) = 0 [pid 5248] close(24 [pid 5251] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5249] close(7 [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5252 attached [pid 5251] <... socketpair resumed>[3, 4]) = 0 [pid 5248] close(25 [pid 5252] set_robust_list(0x55558362c660, 24 [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] <... set_robust_list resumed>) = 0 [pid 5248] close(26 [pid 5252] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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(27 [pid 5095] <... clone resumed>, child_tidptr=0x55558362c650) = 34 [pid 5252] <... prctl resumed>) = 0 [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] setpgid(0, 0 [pid 5251] <... bpf resumed>) = 5 [pid 5248] close(28 [pid 5252] <... setpgid resumed>) = 0 [pid 5251] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5248] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] <... bpf resumed>) = 0 [pid 5248] close(29) = -1 EBADF (Bad file descriptor) [pid 5252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5251] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5248] exit_group(0 [pid 5251] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5251] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... openat resumed>) = 3 [pid 5252] write(3, "1000", 4 [pid 5248] <... exit_group resumed>) = ? [pid 5252] <... write resumed>) = 4 [pid 5251] <... bpf resumed>) = 6 [pid 5252] close(3) = 0 [pid 5252] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5251] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5250] <... close resumed>) = 0 [pid 5249] <... close resumed>) = 0 [pid 5248] +++ exited with 0 +++ [pid 5250] close(8 [pid 5094] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5250] <... close resumed>) = 0 [pid 5250] close(9 [pid 5249] close(8 [pid 5252] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... close resumed>) = 0 [pid 5249] <... close resumed>) = 0 [pid 5252] <... bpf resumed>) = 5 [pid 5250] close(10 [pid 5249] close(9 [pid 5252] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5250] <... close resumed>) = 0 [pid 5249] <... close resumed>) = 0 [pid 5252] <... bpf resumed>) = 0 [pid 5250] close(11 [pid 5249] close(10 [pid 5252] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] <... close resumed>) = 0 [pid 5252] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5250] close(12 [pid 5249] close(11 [pid 5252] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] close(13 [pid 5249] close(12 [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] close(14 [pid 5249] close(13 [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] close(15 [pid 5249] close(14 [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] close(16 [pid 5249] close(15 [pid 5252] <... bpf resumed>) = 6 [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5094] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5250] close(17 [pid 5249] close(16) = -1 EBADF (Bad file descriptor) [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] close(17 [pid 5250] close(18 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] close(19 [pid 5249] close(18 [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] close(20 [pid 5249] close(19 [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] close(21 [pid 5249] close(20 [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] close(22 [pid 5249] close(21 [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] close(23 [pid 5249] close(22 [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] close(24 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] close(23 [pid 5250] close(25 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] close(24 [pid 5250] close(26 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] close(25 [pid 5250] close(27 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] close(26 [pid 5250] close(28) = -1 EBADF (Bad file descriptor) [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 5253 attached [pid 5252] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5250] close(29 [pid 5249] close(27 [pid 5253] set_robust_list(0x55558362c660, 24 [pid 5250] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5249] close(28 [pid 5094] <... clone resumed>, child_tidptr=0x55558362c650) = 30 [pid 5253] <... set_robust_list resumed>) = 0 [pid 5252] <... bpf resumed>) = 7 [pid 5251] <... bpf resumed>) = 7 [pid 5250] exit_group(0 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] prctl(PR_SET_PDEATHSIG, SIGKILL [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(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... prctl resumed>) = 0 [pid 5252] <... bpf resumed>) = 8 [pid 5251] <... bpf resumed>) = 8 [pid 5250] <... exit_group resumed>) = ? [pid 5249] close(29 [pid 5253] setpgid(0, 0 [pid 5252] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5251] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5253] <... setpgid resumed>) = 0 [pid 5252] <... socketpair resumed>[9, 10]) = 0 [pid 5249] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5252] <... bpf resumed>) = 0 [pid 5249] exit_group(0 [pid 5251] <... socketpair resumed>[9, 10]) = 0 [pid 5252] close(3 [pid 5249] <... exit_group resumed>) = ? [pid 5253] <... openat resumed>) = 3 [pid 5252] <... close resumed>) = 0 [pid 5251] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5252] close(4) = 0 [pid 5252] close(5 [pid 5250] +++ exited with 0 +++ [pid 5251] <... bpf resumed>) = 0 [pid 5253] write(3, "1000", 4) = 4 [pid 5251] close(3 [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 5253] close(3 [pid 5252] <... close resumed>) = 0 [pid 5251] <... close resumed>) = 0 [pid 5249] +++ exited with 0 +++ [pid 5253] <... close resumed>) = 0 [pid 5252] close(6 [pid 5251] close(4 [pid 5090] restart_syscall(<... resuming interrupted clone ...> [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 5253] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5252] <... close resumed>) = 0 [pid 5251] <... close resumed>) = 0 [pid 5090] <... restart_syscall resumed>) = 0 [pid 5088] restart_syscall(<... resuming interrupted clone ...> [pid 5253] <... socketpair resumed>[3, 4]) = 0 [pid 5251] close(5 [pid 5088] <... restart_syscall resumed>) = 0 [pid 5252] close(7 [pid 5251] <... close resumed>) = 0 [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 5252] <... close resumed>) = 0 [pid 5251] close(6) = 0 [pid 5252] close(8./strace-static-x86_64: Process 5255 attached ./strace-static-x86_64: Process 5254 attached [pid 5253] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 5251] close(7 [pid 5255] set_robust_list(0x55558362c660, 24 [pid 5254] set_robust_list(0x55558362c660, 24 [pid 5253] <... bpf resumed>) = 5 [pid 5252] close(9 [pid 5251] <... close resumed>) = 0 [pid 5090] <... clone resumed>, child_tidptr=0x55558362c650) = 32 [pid 5088] <... clone resumed>, child_tidptr=0x55558362c650) = 31 [pid 5255] <... set_robust_list resumed>) = 0 [pid 5254] <... set_robust_list resumed>) = 0 [pid 5253] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5252] <... close resumed>) = 0 [pid 5251] close(8 [pid 5254] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5253] <... bpf resumed>) = 0 [pid 5252] close(10 [pid 5255] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5254] <... prctl resumed>) = 0 [pid 5253] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... close resumed>) = 0 [pid 5255] setpgid(0, 0 [pid 5254] setpgid(0, 0 [pid 5253] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5252] <... close resumed>) = 0 [pid 5251] close(9 [pid 5255] <... setpgid resumed>) = 0 [pid 5254] <... setpgid resumed>) = 0 [pid 5253] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] close(11 [pid 5251] <... close resumed>) = 0 [pid 5255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] <... openat resumed>) = 3 [pid 5254] <... openat resumed>) = 3 [pid 5253] <... bpf resumed>) = 6 [pid 5252] close(12 [pid 5251] close(10 [pid 5255] write(3, "1000", 4 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] <... write resumed>) = 4 [pid 5252] close(13 [pid 5255] close(3 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] <... close resumed>) = 0 [pid 5252] close(14 [pid 5255] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] write(3, "1000", 4 [pid 5253] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5251] <... close resumed>) = 0 [pid 5255] <... socketpair resumed>[3, 4]) = 0 [pid 5254] <... write resumed>) = 4 [pid 5253] <... bpf resumed>) = 7 [pid 5252] close(15 [pid 5251] close(11 [pid 5255] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] close(3 [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 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] <... bpf resumed>) = 5 [pid 5254] <... close resumed>) = 0 [pid 5253] <... bpf resumed>) = 8 [pid 5252] close(16 [pid 5251] close(12 [pid 5255] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5254] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5253] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] <... bpf resumed>) = 0 [pid 5254] <... socketpair resumed>[3, 4]) = 0 [pid 5253] <... socketpair resumed>[9, 10]) = 0 [pid 5252] close(17 [pid 5251] close(13 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5252] close(18 [pid 5251] close(14 [pid 5255] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... bpf resumed>) = 5 [pid 5253] <... bpf resumed>) = 0 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5252] close(19 [pid 5251] close(15 [pid 5255] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5254] <... bpf resumed>) = 0 [pid 5253] close(3 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 5251] close(16 [pid 5255] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] close(20 [pid 5254] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5253] close(4 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 5251] close(17 [pid 5255] <... bpf resumed>) = 6 [pid 5254] <... bpf resumed>) = 6 [pid 5253] close(5 [pid 5252] close(21 [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] <... close resumed>) = 0 [pid 5251] close(18 [pid 5253] close(6 [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] close(19 [pid 5253] <... close resumed>) = 0 [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] close(7 [pid 5251] close(20 [pid 5254] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5253] <... close resumed>) = 0 [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] close(21 [pid 5253] close(8 [pid 5252] close(22 [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5253] <... close resumed>) = 0 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] close(22 [pid 5253] close(9 [pid 5252] close(23 [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] <... close resumed>) = 0 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] close(23) = -1 EBADF (Bad file descriptor) [pid 5253] close(10 [pid 5251] close(24 [pid 5253] <... close resumed>) = 0 [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] close(25 [pid 5253] close(11 [pid 5252] close(24 [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] close(26 [pid 5253] close(12 [pid 5252] close(25 [pid 5251] <... 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(27 [pid 5253] close(13 [pid 5251] <... 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 5253] close(14 [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] close(29 [pid 5253] close(15 [pid 5251] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] exit_group(0 [pid 5253] close(16) = -1 EBADF (Bad file descriptor) [pid 5255] <... bpf resumed>) = 7 [pid 5254] <... bpf resumed>) = 7 [pid 5253] close(17 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] <... exit_group resumed>) = ? [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 5252] close(27 [pid 5255] <... bpf resumed>) = 8 [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] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5251] +++ exited with 0 +++ [pid 5255] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5254] <... bpf resumed>) = 8 [pid 5253] close(18 [pid 5252] close(28 [pid 5255] <... socketpair resumed>[9, 10]) = 0 [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5252] close(29 [pid 5255] <... bpf resumed>) = 0 [pid 5254] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5252] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5255] close(3 [pid 5254] <... socketpair resumed>[9, 10]) = 0 [pid 5253] close(19 [pid 5252] exit_group(0) = ? [pid 5255] <... close resumed>) = 0 [pid 5254] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5256 attached [pid 5255] close(4 [pid 5254] <... bpf resumed>) = 0 [pid 5253] close(20 [pid 5252] +++ exited with 0 +++ [pid 5256] set_robust_list(0x55558362c660, 24 [pid 5255] <... close resumed>) = 0 [pid 5254] close(3 [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] close(21) = -1 EBADF (Bad file descriptor) [pid 5254] <... close resumed>) = 0 [pid 5253] close(22 [pid 5254] close(4 [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] <... set_robust_list resumed>) = 0 [pid 5254] <... close resumed>) = 0 [pid 5255] close(5 [pid 5253] close(23 [pid 5254] close(5 [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=34, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5256] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5255] <... close resumed>) = 0 [pid 5254] <... close resumed>) = 0 [pid 5253] close(24 [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 5256] <... prctl resumed>) = 0 [pid 5255] close(6 [pid 5254] close(6 [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5095] <... restart_syscall resumed>) = 0 [pid 5092] <... clone resumed>, child_tidptr=0x55558362c650) = 32 [pid 5254] <... close resumed>) = 0 [pid 5253] close(25 [pid 5256] setpgid(0, 0 [pid 5255] <... close resumed>) = 0 [pid 5254] close(7 [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] <... setpgid resumed>) = 0 [pid 5255] close(7 [pid 5253] close(26) = -1 EBADF (Bad file descriptor) [pid 5253] close(27 [pid 5256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5253] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5253] close(28) = -1 EBADF (Bad file descriptor) [pid 5253] close(29) = -1 EBADF (Bad file descriptor) [pid 5253] exit_group(0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5253] <... exit_group resumed>) = ? [pid 5256] <... openat resumed>) = 3 [pid 5253] +++ exited with 0 +++ [pid 5094] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5094] restart_syscall(<... resuming interrupted clone ...> [pid 5256] write(3, "1000", 4 [pid 5094] <... restart_syscall resumed>) = 0 [pid 5256] <... write resumed>) = 4 ./strace-static-x86_64: Process 5257 attached [pid 5256] close(3 [pid 5094] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5257] set_robust_list(0x55558362c660, 24 [pid 5256] <... close resumed>) = 0 ./strace-static-x86_64: Process 5258 attached [pid 5256] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5257] <... set_robust_list resumed>) = 0 [pid 5095] <... clone resumed>, child_tidptr=0x55558362c650) = 35 [pid 5258] set_robust_list(0x55558362c660, 24 [pid 5256] <... socketpair resumed>[3, 4]) = 0 [pid 5258] <... set_robust_list resumed>) = 0 [pid 5257] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5256] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... close resumed>) = 0 [pid 5258] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5257] <... prctl resumed>) = 0 [pid 5255] <... close resumed>) = 0 [pid 5094] <... clone resumed>, child_tidptr=0x55558362c650) = 31 [pid 5258] <... prctl resumed>) = 0 [pid 5257] setpgid(0, 0 [pid 5255] close(8 [pid 5254] close(8 [pid 5256] <... bpf resumed>) = 5 [pid 5258] setpgid(0, 0 [pid 5257] <... setpgid resumed>) = 0 [pid 5255] <... close resumed>) = 0 [pid 5254] <... close resumed>) = 0 [pid 5258] <... setpgid resumed>) = 0 [pid 5256] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5255] close(9 [pid 5254] close(9 [pid 5255] <... close resumed>) = 0 [pid 5255] close(10) = 0 [pid 5254] <... close resumed>) = 0 [pid 5255] close(11) = -1 EBADF (Bad file descriptor) [pid 5254] close(10 [pid 5255] close(12) = -1 EBADF (Bad file descriptor) [pid 5258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5255] close(13 [pid 5254] <... close resumed>) = 0 [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] close(14) = -1 EBADF (Bad file descriptor) [pid 5255] close(15 [pid 5254] close(11 [pid 5256] <... bpf resumed>) = 0 [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] close(16 [pid 5254] close(12 [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] close(17) = -1 EBADF (Bad file descriptor) [pid 5255] close(18 [pid 5254] close(13 [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5255] close(19 [pid 5258] <... openat resumed>) = 3 [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5255] close(20 [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] write(3, "1000", 4 [pid 5256] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5254] close(14 [pid 5256] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] <... write resumed>) = 4 [pid 5254] close(15) = -1 EBADF (Bad file descriptor) [pid 5258] close(3 [pid 5254] close(16 [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] <... close resumed>) = 0 [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5255] close(21) = -1 EBADF (Bad file descriptor) [pid 5255] close(22) = -1 EBADF (Bad file descriptor) [pid 5257] <... openat resumed>) = 3 [pid 5255] close(23 [pid 5254] close(17 [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] close(24) = -1 EBADF (Bad file descriptor) [pid 5255] close(25) = -1 EBADF (Bad file descriptor) [pid 5255] close(26 [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] close(27) = -1 EBADF (Bad file descriptor) [pid 5255] close(28 [pid 5254] close(18 [pid 5258] <... socketpair resumed>[3, 4]) = 0 [pid 5255] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5255] close(29) = -1 EBADF (Bad file descriptor) [pid 5256] <... bpf resumed>) = 6 [pid 5255] exit_group(0 [pid 5254] close(19 [pid 5258] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] write(3, "1000", 4 [pid 5255] <... exit_group resumed>) = ? [pid 5257] <... write resumed>) = 4 [pid 5256] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] <... bpf resumed>) = 5 [pid 5257] close(3 [pid 5254] close(20 [pid 5258] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5257] <... close resumed>) = 0 [pid 5256] <... bpf resumed>) = 7 [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] <... bpf resumed>) = 0 [pid 5257] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5255] +++ exited with 0 +++ [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 5254] close(21 [pid 5258] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5257] <... socketpair resumed>[3, 4]) = 0 [pid 5256] <... bpf resumed>) = 8 [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5258] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5257] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 5090] restart_syscall(<... resuming interrupted clone ...> [pid 5258] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5257] <... bpf resumed>) = 5 [pid 5256] <... socketpair resumed>[9, 10]) = 0 [pid 5254] close(22 [pid 5090] <... restart_syscall resumed>) = 0 [pid 5256] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] <... bpf resumed>) = 6 [pid 5257] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5256] <... bpf resumed>) = 0 [pid 5254] close(23 [pid 5258] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5257] <... bpf resumed>) = 0 [pid 5256] close(3 [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5090] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5258] <... bpf resumed>) = 7 [pid 5257] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... close resumed>) = 0 [pid 5254] close(24./strace-static-x86_64: Process 5259 attached [pid 5257] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5256] close(4 [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] close(25 [pid 5256] <... close resumed>) = 0 [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 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] set_robust_list(0x55558362c660, 24 [pid 5257] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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>) = 8 [pid 5256] close(5 [pid 5254] close(26 [pid 5090] <... clone resumed>, child_tidptr=0x55558362c650) = 33 [pid 5259] <... set_robust_list resumed>) = 0 [pid 5256] <... close resumed>) = 0 [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] close(6 [pid 5254] close(27 [pid 5256] <... close resumed>) = 0 [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... bpf resumed>) = 6 [pid 5256] close(7 [pid 5254] close(28 [pid 5259] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5258] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5254] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5254] close(29) = -1 EBADF (Bad file descriptor) [pid 5258] <... socketpair resumed>[9, 10]) = 0 [pid 5254] exit_group(0 [pid 5258] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5254] <... exit_group resumed>) = ? [pid 5259] <... prctl resumed>) = 0 [pid 5258] <... bpf resumed>) = 0 [pid 5257] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5254] +++ exited with 0 +++ [pid 5259] setpgid(0, 0 [pid 5258] close(3 [pid 5088] --- 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 5259] <... setpgid resumed>) = 0 [pid 5258] <... close resumed>) = 0 [pid 5259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5258] close(4 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5258] <... close resumed>) = 0 [pid 5258] close(5./strace-static-x86_64: Process 5260 attached [pid 5259] <... openat resumed>) = 3 [pid 5258] <... close resumed>) = 0 [pid 5257] <... bpf resumed>) = 7 [pid 5256] <... close resumed>) = 0 [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 5088] <... clone resumed>, child_tidptr=0x55558362c650) = 32 [pid 5260] set_robust_list(0x55558362c660, 24 [pid 5259] write(3, "1000", 4 [pid 5258] close(6 [pid 5257] <... bpf resumed>) = 8 [pid 5256] close(8 [pid 5260] <... set_robust_list resumed>) = 0 [pid 5259] <... write resumed>) = 4 [pid 5258] <... close resumed>) = 0 [pid 5257] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5256] <... close resumed>) = 0 [pid 5260] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5259] close(3 [pid 5258] close(7 [pid 5257] <... socketpair resumed>[9, 10]) = 0 [pid 5256] close(9 [pid 5260] <... prctl resumed>) = 0 [pid 5259] <... close resumed>) = 0 [pid 5257] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5256] <... close resumed>) = 0 [pid 5260] setpgid(0, 0 [pid 5259] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5257] <... bpf resumed>) = 0 [pid 5256] close(10 [pid 5260] <... setpgid resumed>) = 0 [pid 5259] <... socketpair resumed>[3, 4]) = 0 [pid 5256] <... close resumed>) = 0 [pid 5260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5257] close(3) = 0 [pid 5256] close(11 [pid 5260] <... openat resumed>) = 3 [pid 5259] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] close(4 [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... close resumed>) = 0 [pid 5257] close(5 [pid 5260] write(3, "1000", 4 [pid 5259] <... bpf resumed>) = 5 [pid 5257] <... close resumed>) = 0 [pid 5256] close(12 [pid 5260] <... write resumed>) = 4 [pid 5259] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5257] close(6 [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] close(3 [pid 5259] <... bpf resumed>) = 0 [pid 5257] <... close resumed>) = 0 [pid 5256] close(13 [pid 5260] <... close resumed>) = 0 [pid 5259] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5259] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5257] close(7 [pid 5256] close(14 [pid 5260] <... socketpair resumed>[3, 4]) = 0 [pid 5259] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 resumed>) = 6 [pid 5256] close(15 [pid 5260] <... bpf resumed>) = 5 [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] close(16) = -1 EBADF (Bad file descriptor) [pid 5256] close(17 [pid 5260] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] <... bpf resumed>) = 0 [pid 5259] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5256] close(18 [pid 5260] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5256] close(19 [pid 5260] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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 5257] <... close resumed>) = 0 [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] <... bpf resumed>) = 6 [pid 5257] close(8 [pid 5256] close(20 [pid 5257] <... close resumed>) = 0 [pid 5258] close(8 [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] <... close resumed>) = 0 [pid 5256] close(21) = -1 EBADF (Bad file descriptor) [pid 5256] close(22 [pid 5258] close(9 [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] <... close resumed>) = 0 [pid 5257] close(9 [pid 5256] close(23 [pid 5260] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5258] close(10 [pid 5257] <... close resumed>) = 0 [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] <... close resumed>) = 0 [pid 5256] close(24 [pid 5258] close(11 [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] close(10 [pid 5256] close(25 [pid 5258] close(12 [pid 5257] <... close resumed>) = 0 [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] close(11 [pid 5256] close(26 [pid 5258] close(13 [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] close(12 [pid 5256] close(27 [pid 5258] close(14 [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] close(13 [pid 5256] close(28 [pid 5258] close(15 [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] close(29 [pid 5257] close(14 [pid 5256] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] close(16 [pid 5257] close(15 [pid 5256] exit_group(0 [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] <... exit_group resumed>) = ? [pid 5258] close(17 [pid 5257] close(16 [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5256] +++ exited with 0 +++ [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] close(18 [pid 5257] close(17 [pid 5260] <... bpf resumed>) = 7 [pid 5259] <... bpf resumed>) = 7 [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [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 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(19 [pid 5257] close(18 [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] <... bpf resumed>) = 8 [pid 5259] <... bpf resumed>) = 8 [pid 5258] close(20 [pid 5257] close(19) = -1 EBADF (Bad file descriptor) [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5258] close(21 [pid 5257] close(20 [pid 5092] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5259] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5260] <... socketpair resumed>[9, 10]) = 0 [pid 5259] <... socketpair resumed>[9, 10]) = 0 [pid 5260] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5259] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32./strace-static-x86_64: Process 5261 attached ) = 0 [pid 5258] close(22 [pid 5257] close(21 [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5092] <... clone resumed>, child_tidptr=0x55558362c650) = 33 [pid 5258] close(23 [pid 5261] set_robust_list(0x55558362c660, 24 [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] <... bpf resumed>) = 0 [pid 5259] close(3 [pid 5258] close(24 [pid 5257] close(22 [pid 5261] <... set_robust_list resumed>) = 0 [pid 5260] close(3 [pid 5259] <... close resumed>) = 0 [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] <... close resumed>) = 0 [pid 5259] close(4 [pid 5261] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5260] close(4 [pid 5259] <... close resumed>) = 0 [pid 5258] close(25 [pid 5257] close(23) = -1 EBADF (Bad file descriptor) [pid 5257] close(24) = -1 EBADF (Bad file descriptor) [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] <... prctl resumed>) = 0 [pid 5258] close(26 [pid 5257] close(25 [pid 5261] setpgid(0, 0 [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] <... setpgid resumed>) = 0 [pid 5260] <... close resumed>) = 0 [pid 5259] close(5 [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] close(26 [pid 5260] close(5 [pid 5259] <... close resumed>) = 0 [pid 5260] <... close resumed>) = 0 [pid 5259] close(6 [pid 5258] close(27 [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] close(6 [pid 5259] <... close resumed>) = 0 [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] close(27 [pid 5260] <... close resumed>) = 0 [pid 5259] close(7 [pid 5258] close(28 [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5260] close(7 [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] close(28 [pid 5258] close(29 [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] <... openat resumed>) = 3 [pid 5258] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5257] close(29 [pid 5261] write(3, "1000", 4 [pid 5257] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] <... write resumed>) = 4 [pid 5258] exit_group(0 [pid 5257] exit_group(0 [pid 5261] close(3 [pid 5258] <... exit_group resumed>) = ? [pid 5257] <... exit_group resumed>) = ? [pid 5261] <... close resumed>) = 0 [pid 5258] +++ exited with 0 +++ [pid 5261] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5257] +++ exited with 0 +++ [pid 5094] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5261] <... socketpair resumed>[3, 4]) = 0 [pid 5095] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=35, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5261] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 5095] restart_syscall(<... resuming interrupted clone ...> [pid 5261] <... bpf resumed>) = 5 [pid 5095] <... restart_syscall resumed>) = 0 [pid 5261] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32) = 0 [pid 5261] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5259] <... close resumed>) = 0 [pid 5095] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5094] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5261] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5260] <... close resumed>) = 0 [pid 5259] close(8 [pid 5261] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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(8 [pid 5259] <... close resumed>) = 0 [pid 5260] <... close resumed>) = 0 [pid 5259] close(9) = 0 [pid 5260] close(9 [pid 5259] close(10./strace-static-x86_64: Process 5262 attached ./strace-static-x86_64: Process 5263 attached [pid 5262] set_robust_list(0x55558362c660, 24 [pid 5261] <... bpf resumed>) = 6 [pid 5260] <... close resumed>) = 0 [pid 5259] <... close resumed>) = 0 [pid 5095] <... clone resumed>, child_tidptr=0x55558362c650) = 36 [pid 5094] <... clone resumed>, child_tidptr=0x55558362c650) = 32 [pid 5262] <... set_robust_list resumed>) = 0 [pid 5261] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5260] close(10 [pid 5259] close(11 [pid 5263] set_robust_list(0x55558362c660, 24 [pid 5262] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5260] <... close resumed>) = 0 [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] <... set_robust_list resumed>) = 0 [pid 5262] <... prctl resumed>) = 0 [pid 5260] close(11 [pid 5259] close(12 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] setpgid(0, 0 [pid 5260] close(12 [pid 5259] close(13 [pid 5263] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5262] <... setpgid resumed>) = 0 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] close(13 [pid 5259] close(14 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] close(14 [pid 5259] close(15 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] close(15 [pid 5259] close(16 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] <... prctl resumed>) = 0 [pid 5262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5260] close(16 [pid 5259] close(17 [pid 5263] setpgid(0, 0 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] <... setpgid resumed>) = 0 [pid 5260] close(17 [pid 5259] close(18 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] close(18 [pid 5259] close(19 [pid 5263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] <... openat resumed>) = 3 [pid 5260] close(19 [pid 5259] close(20 [pid 5263] <... openat resumed>) = 3 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] write(3, "1000", 4 [pid 5260] close(20 [pid 5259] close(21 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] close(21 [pid 5259] close(22 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] close(22 [pid 5259] close(23 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] close(23 [pid 5259] close(24 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] close(24 [pid 5259] close(25 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] close(25 [pid 5259] close(26 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] close(26 [pid 5259] close(27 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] close(27 [pid 5259] close(28 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] close(28 [pid 5259] close(29 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5259] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] close(29 [pid 5259] exit_group(0 [pid 5260] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5260] exit_group(0 [pid 5262] <... write resumed>) = 4 [pid 5263] write(3, "1000", 4 [pid 5262] close(3 [pid 5263] <... write resumed>) = 4 [pid 5263] close(3) = 0 [pid 5262] <... close resumed>) = 0 [pid 5263] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5262] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5260] <... exit_group resumed>) = ? [pid 5259] <... exit_group resumed>) = ? [pid 5263] <... socketpair resumed>[3, 4]) = 0 [pid 5262] <... socketpair resumed>[3, 4]) = 0 [pid 5260] +++ exited with 0 +++ [pid 5259] +++ 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 5263] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 5263] <... bpf resumed>) = 5 [pid 5263] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32) = 0 [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 5263] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5088] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5265 attached [pid 5263] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5262] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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 resumed>) = 7 [pid 5265] set_robust_list(0x55558362c660, 24 [pid 5262] <... bpf resumed>) = 5 ./strace-static-x86_64: Process 5264 attached [pid 5263] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKMAP, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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] <... set_robust_list resumed>) = 0 [pid 5264] set_robust_list(0x55558362c660, 24 [pid 5263] <... bpf resumed>) = 6 [pid 5262] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5261] <... bpf resumed>) = 8 [pid 5090] <... clone resumed>, child_tidptr=0x55558362c650) = 34 [pid 5088] <... clone resumed>, child_tidptr=0x55558362c650) = 33 [pid 5264] <... set_robust_list resumed>) = 0 [pid 5263] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5261] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5265] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5264] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5263] <... bpf resumed>) = 7 [pid 5262] <... bpf resumed>) = 0 [pid 5261] <... socketpair resumed>[9, 10]) = 0 [pid 5265] <... prctl resumed>) = 0 [pid 5264] <... prctl resumed>) = 0 [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_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5265] setpgid(0, 0 [pid 5264] setpgid(0, 0 [pid 5263] <... bpf resumed>) = 8 [pid 5262] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5261] <... bpf resumed>) = 0 [pid 5265] <... setpgid resumed>) = 0 [pid 5264] <... setpgid resumed>) = 0 [pid 5263] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5262] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] close(3 [pid 5265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5263] <... socketpair resumed>[9, 10]) = 0 [pid 5261] <... close resumed>) = 0 [pid 5264] <... openat resumed>) = 3 [pid 5263] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5261] close(4) = 0 [pid 5263] <... bpf resumed>) = 0 [pid 5262] <... bpf resumed>) = 6 [pid 5261] close(5 [pid 5264] write(3, "1000", 4 [pid 5263] close(3 [pid 5261] <... close resumed>) = 0 [pid 5264] <... write resumed>) = 4 [pid 5263] <... close resumed>) = 0 [pid 5261] close(6 [pid 5264] close(3 [pid 5263] close(4 [pid 5261] <... close resumed>) = 0 [pid 5265] <... openat resumed>) = 3 [pid 5264] <... close resumed>) = 0 [pid 5263] <... close resumed>) = 0 [pid 5261] close(7 [pid 5264] socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 [pid 5263] close(5) = 0 [pid 5263] close(6) = 0 [pid 5265] write(3, "1000", 4 [pid 5262] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5265] <... write resumed>) = 4 [pid 5264] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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(7 [pid 5265] close(3 [pid 5264] <... bpf resumed>) = 5 [pid 5265] <... close resumed>) = 0 [pid 5265] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5264] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [pid 5265] <... socketpair resumed>[3, 4]) = 0 [pid 5264] <... bpf resumed>) = 0 [pid 5265] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_SOCKHASH, key_size=2, value_size=4, max_entries=2, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, 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(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] <... bpf resumed>) = 5 [pid 5264] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5262] <... bpf resumed>) = 7 [pid 5261] <... close resumed>) = 0 [pid 5265] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=5, key=0x20000040, value=0x20000140, flags=BPF_ANY}, 32 [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 5265] <... bpf resumed>) = 0 [pid 5264] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_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] close(8 [pid 5265] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x20000440, license=NULL, log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5264] <... bpf resumed>) = 6 [pid 5262] <... bpf resumed>) = 8 [pid 5261] <... close resumed>) = 0 [pid 5265] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 5264] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5263] <... close resumed>) = 0 [pid 5262] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5261] close(9 [pid 5265] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=12, insns=0x20000440, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 [pid 5264] <... bpf resumed>) = 7 [pid 5263] close(8 [pid 5262] <... socketpair resumed>[9, 10]) = 0 [pid 5261] <... close resumed>) = 0 [pid 5265] <... bpf resumed>) = 6 [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 resumed>) = 0 [pid 5262] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5261] close(10 [pid 5265] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 [pid 5264] <... bpf resumed>) = 8 [pid 5263] close(9 [pid 5262] <... bpf resumed>) = 0 [pid 5261] <... close resumed>) = 0 [pid 5265] <... bpf resumed>) = 7 [pid 5264] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5263] <... close resumed>) = 0 [pid 5262] close(3 [pid 5261] close(11 [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] <... socketpair resumed>[9, 10]) = 0 [pid 5263] close(10 [pid 5262] <... close resumed>) = 0 [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] <... bpf resumed>) = 8 [pid 5263] <... close resumed>) = 0 [pid 5261] close(12 [pid 5265] socketpair(AF_UNIX, SOCK_STREAM, 0, [pid 5264] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5263] close(11 [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] <... socketpair resumed>[9, 10]) = 0 [pid 5264] <... bpf resumed>) = 0 [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] close(4 [pid 5261] close(13 [pid 5265] bpf(BPF_MAP_UPDATE_ELEM, {map_fd=8, key=0x20000700, value=0x20000740, flags=BPF_ANY}, 32 [pid 5264] close(3 [pid 5263] close(12 [pid 5262] <... close resumed>) = 0 [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] <... bpf resumed>) = 0 [pid 5264] <... close resumed>) = 0 [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] close(5 [pid 5261] close(14 [pid 5265] close(3 [pid 5264] close(4 [pid 5263] close(13 [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] <... close resumed>) = 0 [pid 5265] <... close resumed>) = 0 [pid 5264] <... close resumed>) = 0 [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] close(6 [pid 5261] close(15 [pid 5265] close(4 [pid 5264] close(5 [pid 5263] close(14 [pid 5262] <... close resumed>) = 0 [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] <... close resumed>) = 0 [pid 5264] <... close resumed>) = 0 [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] close(7 [pid 5261] close(16 [pid 5265] close(5 [pid 5264] close(6 [pid 5263] close(15 [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] <... close resumed>) = 0 [pid 5262] <... close resumed>) = 0 [pid 5265] <... close resumed>) = 0 [pid 5264] close(7 [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] close(8 [pid 5261] close(17 [pid 5265] close(6 [pid 5263] close(16 [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] <... close resumed>) = 0 [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] <... close resumed>) = 0 [pid 5261] close(18 [pid 5265] close(7 [pid 5263] close(17 [pid 5262] close(9 [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] close(19 [pid 5262] <... close resumed>) = 0 [pid 5263] close(18 [pid 5262] close(10 [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] <... close resumed>) = 0 [pid 5261] close(20 [pid 5265] <... close resumed>) = 0 [pid 5264] <... close resumed>) = 0 [pid 5263] close(19 [pid 5265] close(8 [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] close(11 [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] close(8 [pid 5265] <... close resumed>) = 0 [pid 5264] <... close resumed>) = 0 [pid 5263] close(20 [pid 5261] close(21 [pid 5265] close(9 [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] close(12 [pid 5265] <... close resumed>) = 0 [pid 5264] close(9 [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] close(22 [pid 5263] close(21 [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] close(10 [pid 5264] <... close resumed>) = 0 [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] close(13 [pid 5265] <... close resumed>) = 0 [pid 5264] close(10 [pid 5263] close(22 [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] close(23 [pid 5265] close(11 [pid 5264] <... close resumed>) = 0 [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] close(14 [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] close(11 [pid 5263] close(23 [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] close(24 [pid 5265] close(12 [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] close(15 [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] close(12 [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] close(25 [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] close(16 [pid 5264] close(13 [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] close(24 [pid 5262] close(17 [pid 5261] close(26 [pid 5265] close(13 [pid 5264] close(14 [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] close(25 [pid 5262] close(18 [pid 5261] close(27 [pid 5265] close(14 [pid 5264] close(15 [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] close(26 [pid 5265] close(15 [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] close(27 [pid 5265] close(16 [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] close(28 [pid 5265] close(17 [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] close(29 [pid 5265] close(18 [pid 5263] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5263] exit_group(0 [pid 5265] close(19) = -1 EBADF (Bad file descriptor) [pid 5263] <... exit_group resumed>) = ? [pid 5265] close(20 [pid 5264] close(16 [pid 5263] +++ exited with 0 +++ [pid 5262] close(19 [pid 5261] close(28 [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] close(17 [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] close(21 [pid 5264] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5265] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5262] close(20 [pid 5265] close(22) = -1 EBADF (Bad file descriptor) [pid 5265] close(23) = -1 EBADF (Bad file descriptor) [pid 5265] close(24) = -1 EBADF (Bad file descriptor) [pid 5265] close(25) = -1 EBADF (Bad file descriptor) [pid 5265] close(26) = -1 EBADF (Bad file descriptor) [pid 5265] close(27) = -1 EBADF (Bad file descriptor) [pid 5265] close(28) = -1 EBADF (Bad file descriptor) [pid 5265] close(29) = -1 EBADF (Bad file descriptor) [pid 5265] exit_group(0 [pid 5261] close(29 [pid 5262] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 5264] close(18 [pid 5261] <... close resumed>) = -1 EBADF (Bad file descriptor